CN-117225980-B - Automatic forming production device for elevator door plate

Abstract

The invention relates to the technical field of elevator door plate forming production, in particular to an automatic elevator door plate forming production device, which comprises an operation table, wherein a supporting plate is vertically and fixedly arranged on the surface of the operation table, lifting arms are symmetrically arranged on the surface of the supporting plate through lifting devices, a punch is fixedly arranged between the two lifting arms, mounting blocks are symmetrically and fixedly arranged on the inner wall of the punch, moving grooves are formed in the surfaces of the two mounting blocks, sliding blocks are slidably arranged in the two moving grooves through first telescopic springs, supporting rods are fixedly arranged on the surfaces of the two sliding blocks, and a push rod is fixedly arranged between the two supporting rods. According to the invention, when the punching head punches the door plate, the ejector rod is contacted with the door plate first, then the mounting block, the first telescopic spring, the sliding block and the supporting rod are matched with each other, the ejector rod ejects the waste material from the punching head, so that the waste material is prevented from remaining in the punching head, the precision of the next punching is ensured, and the working efficiency and the yield are improved.

Inventors

• YANG RUI

Assignees

• 西安特种设备检验检测院

Dates

Publication Date

20260512

Application Date

20231101

Claims (5)

1. 1. The automatic forming production device for the elevator door plate comprises an operation table (1), and is characterized in that a supporting plate (2) is vertically and fixedly arranged on the surface of the operation table (1), lifting arms (3) are symmetrically arranged on the surface of the supporting plate (2) through lifting devices, a punch (4) in a tubular shape is fixedly arranged between the two lifting arms (3), and a placing table (14) is fixedly arranged on the surface of the operation table (1); The inner wall of the punch (4) is symmetrically and fixedly provided with mounting blocks (5), the surfaces of the two mounting blocks (5) are respectively provided with a moving groove, the two moving grooves are respectively internally provided with a sliding block (7) through a first telescopic spring (6), the surfaces of the two sliding blocks (7) are respectively fixedly provided with a connecting rod (8), and a push rod (9) is fixedly arranged between the two connecting rods (8); The lower end of the ejector rod (9) is fixedly provided with a sucker (10), two ends of the ejector rod (9) are penetrated and provided with cylindrical holes, the surface of the sucker (10) is provided with a through hole communicated with the cylindrical holes, a piston (11) is slidably arranged in the cylindrical holes, the upper end of the piston (11) is fixedly provided with a movable rod (12), the surface of the movable rod (12) is fixedly provided with a cross rod (13), the surface of the punch (4) is provided with a strip-shaped hole, one end of the cross rod (13) penetrates through the strip-shaped hole, the surface of the operating table (1) is fixedly provided with an L-shaped stop rod (15), the stop rod (15) is positioned under the cross rod (13), a positioning ring (16) is sleeved on the movable rod (12) in a sliding manner, the positioning ring (16) is fixedly arranged at the upper end of the ejector rod (9), a round groove is formed in the upper end of the movable rod (12), a movable column (34) is slidably arranged in the round groove, a locking component used for locking with the positioning ring (16) is arranged in the round groove, a supporting frame (18) is fixedly arranged on the surface of the supporting frame (17), and the supporting frame (17) is fixedly arranged under the supporting frame (17); Limiting grooves are symmetrically formed in the inner wall of the positioning ring (16), rectangular holes communicated with the circular grooves are symmetrically formed in the surface of the moving rod (12), the locking assembly comprises a mounting plate (19) fixedly mounted in the circular grooves, two first spring rods (20) fixedly mounted on two side faces of the mounting plate (19) respectively, two limiting blocks (21) fixedly mounted on one ends of the two first spring rods (20) respectively and two baffle plates (22) obliquely and fixedly mounted on the two limiting blocks (21) respectively, one ends of the two limiting blocks (21) are inserted into the rectangular holes, the longitudinal sections of the two limiting blocks (21) are right trapezoid, push rods (36) are symmetrically and fixedly mounted at the lower ends of the moving columns (34), and the two push rods (36) are located right above the two baffle plates (22) respectively.
2. 2. The automatic forming production device for the elevator door plates according to claim 1, wherein a U-shaped supporting block (23) is fixedly arranged on the surface of the operating platform (1), a sliding groove is formed in the upper end of the supporting block (23), a moving block (24) is symmetrically and slidably arranged in the sliding groove, second telescopic springs (25) are fixedly arranged on the surfaces of the two moving blocks (24), one ends of the two second telescopic springs (25) are fixedly connected with the two moving blocks (24) respectively, guide plates (26) are obliquely and fixedly arranged on the surfaces of the two moving blocks (24), a waste collection box (27) is fixedly arranged on the side face of the supporting block (23), and a transmission assembly for driving the two guide plates (26) to move mutually is arranged on the two guide plates (26).
3. 3. The automatic forming production device of the elevator door plate according to claim 2, wherein the transmission assembly comprises two rectangular blocks fixedly installed on the side surfaces of the two guide plates (26), two supporting rods (28) rotatably installed on the two rectangular blocks, a connecting block (29) rotatably installed at one end of the two supporting rods (28) and a second spring rod (30) fixedly installed on the connecting block (29), and one end of the second spring rod (30) is fixedly connected with the two lifting arms (3) through the fixing block.
4. 4. The automatic forming production device for the elevator door plate according to claim 1, wherein the surface symmetry of the ejector rod (9) is fixedly provided with water storage boxes (31), the lower ends of the two water storage boxes (31) are fixedly communicated with water pipes (37), one ends of the two water pipes (37) are fixedly connected with the sucker (10), the inner surface of the sucker (10) is symmetrically provided with water outlets communicated with the water pipes (37), and the sucker (10) is provided with an extrusion assembly for extruding water in the water storage boxes (31).
5. 5. The automatic elevator door plate forming production device according to claim 4, wherein the extrusion assembly comprises two elastic air bags (32) and two supporting rods (33) which are respectively and rotatably installed on the two elastic air bags (32), one ends of the two supporting rods (33) are respectively and rotatably connected with the upper surface of the sucker (10), the two elastic air bags (32) are respectively communicated with the two water storage boxes (31), air inlets (35) are respectively formed in the surfaces of the two elastic air bags (32), and one-way valves are fixedly installed in the two air inlets (35).

Description

Automatic forming production device for elevator door plate Technical Field The invention relates to the technical field of elevator door plate forming production, in particular to an automatic elevator door plate forming production device. Background The door plate of the elevator is an important part of the elevator, plays a vital role in the whole quality of the elevator, and in the production process of the door plate of the elevator, the door plate of the elevator needs to be punched, and a special punch is used for applying a certain pressure on a plate, so that through holes with various shapes are formed in the plate. The invention of Chinese patent number CN108176757A discloses a punching device for producing an elevator door plate, which comprises a base, wherein a top plate is connected above the base through a stand column, the center of the upper end of the top plate is provided with a cylinder, the cylinder is connected with an upper die through a telescopic rod, and the upper die comprises a base plate connected with the telescopic rod. The device can effectively prolong the service life of the punching head, but still has the following problems that after the punching head punches the door panel, because the punching head is tubular, the punched waste is most likely to remain in the punching head, the condition can seriously affect the punching precision, and the machine is required to be stopped by a worker, and is manually cleaned, so that the device is very inconvenient. Disclosure of Invention The invention aims to solve the defects in the prior art that after a door panel is punched by a punch, the punch is tubular, and waste materials punched by the punch are likely to remain in the punch, so that the situation can seriously influence the punching precision, a worker is required to stop a machine, and the machine is manually cleaned, so that the automatic forming production device for the elevator door panel is very inconvenient. In order to achieve the above purpose, the present invention adopts the following technical scheme: The automatic forming production device for the elevator door plate comprises an operation table, wherein a supporting plate is vertically and fixedly arranged on the surface of the operation table, lifting arms are symmetrically arranged on the surface of the supporting plate through lifting devices, a punch head which is tubular in shape is fixedly arranged between the two lifting arms, and a placing table is fixedly arranged on the surface of the operation table; The inner wall symmetry fixed mounting of drift has the installation piece, two the removal groove has all been seted up on the surface of installation piece, two all have the slider through first expansion spring slidable mounting in the removal groove, two the equal fixed mounting in slider surface has the connecting rod, two fixed mounting has the ejector pin between the connecting rod. As a preferred scheme, the lower extreme fixed mounting of ejector pin has the sucking disc, the cylinder hole has been run through at the both ends of ejector pin, the through-hole that the cylinder hole is linked together has been seted up to the sucking disc surface, slidable mounting has the piston in the cylinder hole, the upper end fixed mounting of piston has the carriage release lever, the fixed mounting of surface of carriage release lever has the bar hole, the bar hole is passed to the one end of horizontal pole, the fixed mounting of surface of operation panel has the pin of L shape, the pin is located under the horizontal pole, the slip cap is equipped with the holding ring on the carriage release lever, holding ring fixed mounting is in the upper end of ejector pin, the circular slot has been seted up to the upper end of carriage release lever, slidable mounting has the removal post in the circular slot, be equipped with the locking subassembly that is used for locking with the holding ring, backup pad fixed mounting has the support frame of U-shaped, the fixed mounting has the post on the lower surface of support frame, the post is located directly over the removal post. As a preferred scheme, the spacing groove has been seted up to holding ring inner wall symmetry, the rectangular hole that is linked together with the circular slot has been seted up to the surface symmetry of movable rod, locking assembly includes the mounting panel of fixed mounting in the circular slot, two first spring levers of fixed mounting on the mounting panel both sides face respectively, two fixed mounting are fixed mounting respectively at the stopper of two first spring levers one end and two baffle of slope fixed mounting on two stoppers respectively, two the one end of stopper is all inserted and is established in the rectangular hole, two the longitudinal section of stopper is right trapezoid, the lower extreme symmetry fixed mounting of spliced pole has the push rod, two the push rod is located directly over two baffl