CN-117066351-B - Metal tube punching and edge sealing device

Abstract

The invention relates to a metal tube processing device, in particular to a metal tube punching and edge sealing device. The pipe fitting processing device comprises a feeding device, a punching device and an edge sealing device which are sequentially connected with each other, wherein the punching device comprises a first conveying mechanism, a first concave punching mechanism, a first punching mechanism, a second concave punching mechanism, a second punching mechanism and a first positioning mechanism which are arranged above a punching machine table, the first concave punching mechanism, the first punching mechanism and the first positioning mechanism are sequentially arranged on one side of the punching machine table, the second concave punching mechanism and the second punching mechanism are arranged on the other side of the first punching machine table, the number of the first positioning mechanisms is two, the positions of the first positioning mechanisms respectively correspond to the positions of the second concave punching mechanism and the positions of the second punching mechanism, and the four mechanisms are linked on the same device through the arrangement of the concave punching mechanism, the punching mechanism and the edge sealing mechanism, so that the left and right processing of the pipe fitting is completed.

Inventors

• WANG TINGTING
• CAI XIAOTING
• BAI XIANG
• CHEN BIN
• LIN JIE
• HUANG XIANG

Assignees

• 麒盛科技股份有限公司

Dates

Publication Date

20260505

Application Date

20230816

Claims (20)

1. 1. The metal tube punching and edge sealing device is characterized by comprising a feeding device, a punching device and an edge sealing device which are connected with one another in sequence; The punching device comprises a first conveying mechanism, a first concave punching mechanism, a first punching mechanism, a second concave punching mechanism, a second punching mechanism and a first positioning mechanism which are arranged above the punching machine table; The first concave mechanism, the first punching mechanism and the first positioning mechanism are sequentially arranged on one side of the punching machine table; the second concave mechanisms and the second punching mechanisms are arranged on the other side of the first punching machine table, and the number of the first positioning mechanisms is two and corresponds to the positions of the second concave mechanisms and the second punching mechanisms respectively; The first conveying mechanism is arranged between the first concave punching mechanism and the first punching mechanism and between the second concave punching mechanism and the second punching mechanism; the edge sealing device comprises a second conveying mechanism, a second positioning mechanism, a first punching mechanism, a first edge sealing mechanism, a second punching mechanism and a second edge sealing mechanism which are arranged above the edge sealing machine table; The first punching mechanism, the first edge sealing mechanism and the two second positioning mechanisms are sequentially arranged on one side of the edge sealing machine table, and the first punching mechanism is closer to the punching device; The two second positioning mechanisms, the second punching mechanism and the second edge sealing mechanism are sequentially arranged on the other side of the edge sealing machine table, and the second positioning mechanisms on two sides correspond to the first punching mechanism, the second punching mechanism, the first edge sealing mechanism and the second edge sealing mechanism respectively; The second conveying mechanism is arranged between the first edge sealing mechanism and the second edge sealing mechanism, and the first conveying mechanism is corresponding to and connected with the second conveying mechanism.
2. 2. The metal pipe punching and edge sealing device is characterized in that the first conveying mechanism comprises a first pipe machining table which is symmetrically arranged, a first shifting device is arranged on the inner side of the first pipe machining table, a first horizontal shifting cylinder and a first vertical shifting cylinder are arranged in the first shifting device, first limiting blocks are arranged on the first pipe machining table corresponding to the positions of the first concave punching mechanism, the first positioning mechanism, the second concave punching mechanism and the second punching mechanism, single-side first limiting blocks are adopted at the first concave punching mechanism, symmetrical first limiting blocks are adopted at the rest, first pipe supporting grooves are sequentially formed in the upper boundary horizontal direction of the first shifting device, and the distance between the first pipe supporting grooves is matched with the distance between the first concave punching mechanism, the first punching mechanism and the two first positioning mechanisms.
3. 3. The metal pipe punching and edge sealing device according to claim 2 is characterized in that the second conveying mechanism comprises a second pipe machining table which is symmetrically arranged, a second shifting device is arranged on the inner side of the second pipe machining table, a second horizontal shifting cylinder and a second vertical shifting cylinder are arranged in the second shifting device, second limiting blocks which are symmetrically arranged are arranged at positions, corresponding to the first punching mechanism, the first edge sealing mechanism, the second punching mechanism and the second edge sealing mechanism, of the second pipe machining table, second pipe supporting grooves are sequentially formed in the upper boundary horizontal direction of the second shifting device, and the distance between the second pipe supporting grooves is matched with the distance between the first punching mechanism, the first edge sealing mechanism and the two second positioning mechanisms.
4. 4. A metal pipe punching and edge sealing device according to claim 3, wherein the first displacement device is longer than the second displacement device, the number of the first pipe supporting grooves is at least one more than that of the second pipe supporting grooves, the first displacement device can move the pipe to the first punching mechanism, and the starting position of the second displacement device is arranged on the first edge sealing structure.
5. 5. The metal tube punching and edge sealing device according to claim 3, wherein the punching machine table comprises a first machine table seat, a first adjusting sliding rail, a first adjusting hand wheel, a second adjusting hand wheel, a first adjusting rotating shaft and a second adjusting rotating shaft; The edge sealing machine table comprises a second machine table seat, a second adjusting sliding rail, a third adjusting hand wheel, a fourth adjusting hand wheel, a third adjusting rotating shaft and a fourth adjusting rotating shaft; The first adjusting rotating shaft, the second adjusting rotating shaft and the first adjusting slide rail are transversely arranged in the first machine seat, and the bottom of the first pipe fitting machining table at one side of the second punching mechanism is in sliding connection with the first adjusting slide rail; The third adjusting rotating shaft, the fourth adjusting rotating shaft and the second adjusting sliding rail are transversely arranged in the second machine seat, and the bottom of the second pipe fitting machining table at one side of the second edge sealing mechanism is in sliding connection with the adjusting sliding rail; And the first adjusting rotating shaft, the second adjusting rotating shaft, the third adjusting rotating shaft and the fourth adjusting rotating shaft are respectively wound with a linkage belt.
6. 6. The metal tube punching and edge sealing device according to claim 2 is characterized in that the feeding device comprises a manual feeding table, a conveying device, a pushing cylinder, a first stop block, a first tube inductor, a second tube inductor and a tube temporary storage table, one side of the conveying device is corresponding to and connected with the first conveying mechanism, the other side of the conveying device is connected with the manual feeding table, an angle between the manual feeding table and the conveying device is adjustable, the conveying device comprises a chain conveying mechanism, an outer baffle is arranged on the outer side of the chain conveying mechanism, the height of the outer baffle is higher than that of the chain conveying mechanism, the pushing cylinder, the first tube inductor and the first stop block are sequentially arranged towards the punching device, the pushing cylinder and the second tube inductor are arranged in the conveying device, the tube temporary storage table is arranged at the tail end of the conveying device and is equal to the first tube processing table.
7. 7. The metal tube punching and edge sealing device according to claim 1, wherein the first concave mechanism and the second concave mechanism comprise a first male die component and a first female die component which are arranged correspondingly up and down; The first die assembly comprises a first base plate, a first base plate hydraulic cylinder, a first cylinder assembly, a first die main body, a first die connecting block and a first die inductor; a sliding rail is arranged above the first base plate, a sliding groove matched with the first concave die body is arranged below the first concave die body, and the first concave die body is connected with the first base plate in an up-down sliding manner; The first base plate is connected with the first base plate hydraulic cylinder, can drive the first base plate to extend towards the pipe fitting and extend into the pipe fitting; The first female die body is connected with the first air cylinder assembly through the first female die connecting block, and can drive the first female die body to extend towards the pipe fitting and extend into the pipe fitting; The first die inductor is arranged below the first base plate.
8. 8. The metal tube punching and edge sealing device according to claim 7, wherein a bottom middle area of the first female die connecting block is of a hollow structure, the first base plate and the first female die main body can be accommodated, the front end of the first female die main body is of a concave model, the upper part of the rear end of the first female die main body is fixedly connected with the inner wall of the hollow structure, two sides of the first female die connecting block are connected with the first cylinder assembly through cylinder push rods, and the first base plate is connected with the first base plate hydraulic cylinder and is positioned in the middle of the cylinder push rods.
9. 9. The metal tube punching and edge sealing device according to claim 8, wherein the first punch assembly comprises a first punch body, a first punch cylinder and first punch lateral limiting pieces, the first punch lateral limiting pieces extending downwards are arranged on two sides of the first punch body, the length of the first punch lateral limiting pieces extending downwards is longer than that of the first punch body, and the first punch cylinder is connected above the first punch body.
10. 10. The metal tube punching and edge sealing device according to claim 9, wherein the first male die body is a cylinder, the bottom of the cylinder is provided with three sections of large diameter, medium diameter and small diameter from top to bottom, and the shape of the groove of the first female die body is matched with the groove.
11. 11. The metal tube punching and edge sealing device according to claim 10, wherein the bottom of the first male die side limiting piece is arranged in a diagonal guiding manner towards the end of the tube.
12. 12. The metal tube punching and edge sealing device according to claim 1, wherein the first punching mechanism and the second punching mechanism comprise a second male die assembly and a second female die assembly, and the second female die assembly comprises a second female die main body, a second cylinder assembly and a second female die sensor; The second female die body is connected with the second air cylinder assembly, can drive the second female die body to extend towards the pipe fitting and extend into the pipe fitting; the second die inductor is arranged below the second die main body.
13. 13. The metal tube punching and edge sealing device according to claim 12, wherein the second male die assembly comprises a second male die main body and second male die lateral limiting pieces, wherein the bottom of the second male die main body is a hollow cavity, knife bodies are arranged on the periphery of the second male die main body, and the second male die lateral limiting pieces are arranged on two sides of the second male die main body.
14. 14. The metal tube punching and edge sealing device of claim 1, wherein the first positioning mechanism comprises a first transverse moving cylinder, a first positioning cylinder, a first transverse moving sliding rail, a first positioning die and a first positioning sensor, the first positioning cylinder is arranged above the first positioning die, the first positioning die is arranged on the first transverse moving sliding rail, the first positioning sensor is arranged below the first transverse moving sliding rail, the first transverse moving cylinder is arranged on the side of the first positioning die, and the end part of the first positioning die is provided with a shape matched with a pipe fitting open hole.
15. 15. The metal tube punching and edge sealing device according to claim 1 is characterized in that the first punching mechanism and the second punching mechanism comprise tube edge cutters symmetrically arranged above, punching limiting pieces are arranged side by side with the tube edge cutters, the punching limiting pieces are arranged closer to the center line of a sealing machine table than the tube edge cutters, a punching jig, a punching die insert and a jig top plate are arranged below, a first accommodating groove for accommodating a tube to be placed and cut is formed in the middle of the punching jig, the punching die insert capable of extending outwards is arranged at the bottom of the first accommodating groove, a jig top plate is arranged above the punching jig, and an opening for the tube edge cutters and the limiting pieces to pass through is formed in the jig top plate.
16. 16. The metal tube punching and edge sealing device is characterized in that the first edge sealing mechanism and the second edge sealing mechanism comprise an edge sealing pre-positioning component, an upper edge sealing bending component, a lower edge sealing bending component, an edge sealing forming component, a deburring component and an edge sealing jig, a second containing groove for containing a pipe fitting to be placed and used for sealing edges is formed in the middle of the edge sealing jig, the edge sealing pre-positioning component and the upper edge sealing bending component are sequentially arranged above the edge sealing jig from inside to outside, the lower edge sealing bending component is arranged below the edge sealing jig, the positions of the upper edge sealing bending component and the lower edge sealing bending component correspond to each other, the edge sealing forming component is arranged on the outer side of the edge sealing jig, the deburring component is arranged in the end face direction of the second containing groove, and the edge sealing pre-pressing component, the upper edge sealing bending component, the lower edge sealing bending component, the edge sealing forming component and the deburring component are all provided with cylinders for driving the edge sealing forming component to move.
17. 17. The apparatus of claim 16, wherein the predetermined banding location assembly comprises a lower platen, a position sensor, and a length adjuster, wherein the position sensor monitors the position of the opening in the pipe when the pipe is pushed into the banding fixture, and adjusts the distance of the lower platen from the banding fixture.
18. 18. The metal tube punching and edge sealing device according to claim 1 is characterized in that the second positioning mechanism comprises a descending cylinder, a second positioning module, a second positioning sensor and a positioning clamp, the positioning clamp comprises an upper groove piece and a lower groove piece, the second positioning module is arranged in the upper groove piece, the second positioning sensor is arranged below the positioning clamp, the descending cylinder is connected to the upper side of the positioning clamp, and the second positioning module is identical to the first positioning module in size.
19. 19. The apparatus of claim 18, wherein the second positioning mechanism further comprises a second side pushing plate disposed outside the positioning jig and driven by a cylinder, wherein the second side pushing cylinder pushes the distal end of the pipe to the bottom of the edge sealing jig in preference to the movement of the positioning jig, and the positioning jig then clamps the proximal end of the pipe.
20. 20. The metal tube punching and edge sealing device according to claim 1, wherein the waste discharging mechanism is arranged below the second punching mechanism and the second punching mechanism, and the waste discharging mechanism adopts a conveying belt and can be discharged from discharge ports on two sides of the metal tube punching and edge sealing device.

Description

Metal tube punching and edge sealing device Technical Field The invention relates to a metal tube processing device, in particular to a metal tube punching and edge sealing device. Background The intelligent bed is formed by combining hollow metal pipe fittings in a bed frame, as shown in fig. 1, the metal pipe fittings are required to be punched and sealed at two ends of the pipe fittings, and specific processing steps of detail can be divided into a left Bian Daao step, a left punching step, a right recessing step, a right punching step, a left Bian Chongqie step, a left Bian Fengbian step, a right punching step and a right sealing step, wherein the punching step is used for connecting bed legs at corresponding positions, and the sealing step is used for attractive appearance and easy scratching of a user by a frame. In the prior art, the device capable of fully automatically completing all the processing steps is independently completed through a separate punching device or a sealing device, and is time-consuming, labor-consuming and low in working efficiency. And there is also forming die positioning deviation great between the independent devices, resulting in lower pipe fitting processing accuracy, influencing product quality. Disclosure of Invention The invention provides a punching and edge sealing device for a metal tube, which integrates four working procedures of punching, concave punching, punching and edge sealing into one piece of equipment, improves the production efficiency and ensures the processing accuracy. Therefore, the invention provides a metal tube punching and edge sealing device, which comprises a feeding device, a punching device and an edge sealing device which are connected with each other in sequence; The punching device comprises a first conveying mechanism, a first concave punching mechanism, a first punching mechanism, a second concave punching mechanism, a second punching mechanism and a first positioning mechanism which are arranged above the punching machine table; The first concave mechanism, the first punching mechanism and the first positioning mechanism are sequentially arranged on one side of the punching machine table; the second concave mechanisms and the second punching mechanisms are arranged on the other side of the first punching machine table, and the number of the first positioning mechanisms is two and corresponds to the positions of the second concave mechanisms and the second punching mechanisms respectively; The first conveying mechanism is arranged between the first concave punching mechanism and the first punching mechanism and between the second concave punching mechanism and the second punching mechanism; the edge sealing device comprises a second conveying mechanism, a second positioning mechanism, a first punching mechanism, a first edge sealing mechanism, a second punching mechanism and a second edge sealing mechanism which are arranged above the edge sealing machine table; The first punching mechanism, the first edge sealing mechanism and the two second positioning mechanisms are sequentially arranged on one side of the edge sealing machine table, and the first punching mechanism is closer to the punching device; the two second positioning mechanisms, the second punching mechanism and the second edge sealing mechanism are sequentially arranged on the other side of the edge sealing machine table, and the second positioning mechanisms on two sides correspond to the first punching mechanism, the second punching mechanism, the first edge sealing mechanism and the second edge sealing mechanism respectively; The second conveying mechanism is arranged between the first edge sealing mechanism and the second edge sealing mechanism, and the first conveying mechanism is corresponding to and connected with the second conveying mechanism. Further, the first conveying mechanism comprises a first pipe fitting machining table which is symmetrically arranged, a first shifting device is arranged on the inner side of the first pipe fitting machining table, a first horizontal shifting cylinder and a first vertical shifting cylinder are arranged in the first shifting device, a second limiting block is arranged on the first pipe fitting machining table corresponding to the first concave mechanism, the first punching mechanism, the first positioning mechanism, the second concave mechanism and the second punching mechanism, a single-side second limiting block is adopted at the first concave mechanism, symmetrical second limiting blocks are adopted at the rest of the first concave mechanism, first pipe fitting supporting grooves are sequentially formed in the upper boundary horizontal direction of the first shifting device, and the distance between the first concave mechanism, the first punching mechanism and the two first positioning mechanisms is matched with the distance between the first concave mechanism, the first positioning mechanism and the two first positioning