CN-121972980-A - Gear cutting, cutting and polishing assembly and method for flying wing flat tube

CN121972980ACN 121972980 ACN121972980 ACN 121972980ACN-121972980-A

Abstract

The invention discloses a cutting tooth cutting and polishing assembly and a cutting tooth cutting and polishing method for an all-wing aircraft flat tube, and belongs to the technical field of radiator preparation. The assembly is integrally arranged on the same working table surface and sequentially comprises a feeding mechanism, a cutting tooth cutting and cutting combined mechanism and a polishing mechanism along the conveying direction of the flying wing flat tube. The cutting tooth cutting combination mechanism comprises a cutting tooth assembly and a cutting assembly which can synchronously and horizontally reciprocate along the material guide channel, and the cutting tooth assembly and the cutting assembly respectively execute independent cutting tooth and cutting operation in horizontal movement. The feeding mechanism is provided with a clamping plate assembly with T-shaped guide bars and a clamping cylinder assembly, so that accurate positioning and continuous feeding are realized. The polishing mechanism is provided with an upper polishing assembly and a lower polishing assembly and is used for removing burrs on the end face and two sides. The invention realizes the full-flow automatic integrated processing of feeding, tooth cutting, cutting and polishing, the tooth cutting and cutting operation can be continuously carried out in the moving process without stopping feeding, the production efficiency is obviously improved, the polishing is finished on line, and the quality of the finished product is ensured.

Inventors

MA FUYONG
XU QINGBIN
ZHANG GUANGJUN
WANG YUBO
LIU SHIQUN

Assignees

江苏山源热工技术有限公司

Dates

Publication Date: 20260505
Application Date: 20260319

Claims (10)

1. The cutting tooth cutting and polishing assembly for the flying wing flat tube is characterized in that the assembly is integrally arranged on the same working table surface and sequentially comprises a feeding mechanism, a cutting tooth cutting and polishing mechanism and a polishing mechanism along the conveying direction of the flying wing flat tube, wherein all the mechanisms are sequentially communicated and connected through a material guide channel; The cutting tooth cutting and cutting combined mechanism comprises a cutting tooth assembly (3) and a cutting assembly (4) which can synchronously and horizontally reciprocate along a guide channel, wherein the cutting tooth assembly (3) is used for cutting redundant parts of wing parts of the flying wing flat tube in the guide channel in the moving process, the cutting assembly (4) is positioned at the downstream of the cutting tooth assembly (3) and used for cutting the flying wing flat tube with cutting teeth according to a preset length in the moving process, and the cutting tooth assembly (3) and the cutting assembly (4) respectively execute independent cutting teeth and cutting operations in the horizontal moving process.
2. The tooth cutoff polishing assembly for an aircraft flat tube as recited in claim 1, wherein said feed mechanism comprises: The guide channel is used for transmission guiding and position limiting of the flying wing flat tube in the processing process and comprises a first upper clamping plate assembly (21) and a first lower clamping plate assembly (22); An upper clamping groove matched with the rib at the top of the flying wing flat tube is formed in the bottom of the first upper clamping plate assembly (21), and a lower clamping groove matched with the rib at the bottom of the flying wing flat tube is formed in the top of the first lower clamping plate assembly (22); the positioning assembly is arranged at least one end of the material guide channel and is used for adjusting the vertical distance between the first upper clamping plate assembly (21) and the first lower clamping plate assembly (22); And the clamping device comprises first hand clamping cylinder assemblies (26) symmetrically arranged at the left side and the right side of the first lower clamping plate assembly (22), a clamping block (27) is connected to the end part of a piston rod of the first hand clamping cylinder assembly (26), and the piston rod stretches and contracts to drive the clamping block (27) to tightly push or release the left side and the right side of the flying wing flat tube.
3. The tooth cutoff polishing assembly for an aircraft flat tube as recited in claim 2, wherein said feed mechanism further comprises: A T-shaped hole penetrating along the conveying direction of the flying wing flat tube is formed in the first upper clamping plate assembly (21), a replaceable T-shaped guide strip (211) is embedded in the T-shaped hole, and the upper clamping groove is formed in the bottom of the T-shaped guide strip (211); the clamping device further comprises a clamping cylinder mounting frame (13) for bearing the first clamping cylinder assembly (26), and the clamping cylinder mounting frame (13) can reciprocate linearly along the conveying direction of the flying wing flat tube so as to drag the clamped flying wing flat tube to realize continuous feeding.
4. The tooth cutoff polishing assembly for an flying wing flat tube as recited in claim 1, wherein said tooth cutoff combination comprises: a support frame provided with a cutting tooth assembly (3) and a cutting-off assembly (4); The first linkage driving mechanism (11) is in transmission connection with the supporting frame and is used for driving the supporting frame, and the cutting tooth assembly (3) and the cutting assembly (4) which are arranged on the supporting frame to reciprocate along the conveying direction of the flying wing flat tube; The first clamping air cylinder assembly (26) and the second clamping air cylinder assembly (10) are respectively positioned at the front side and the rear side of the supporting frame and are used for clamping the flying wing flat tube; a second linkage driving mechanism (12) for driving the first hand clamping cylinder assembly (26) and the second hand clamping cylinder assembly (10) to synchronously reciprocate; The first linkage driving mechanism (11) and the second linkage driving mechanism (12) alternately operate.
5. The cutting tooth cutting and polishing assembly for the flying wing flat tube according to claim 4, wherein the supporting frame comprises a front fixing plate (6) and a rear fixing plate (7) which are oppositely arranged at an inlet end and an outlet end of the mechanism, wherein the front fixing plate (6) and the rear fixing plate (7) are fixedly connected through cross beams (8) which are arranged at the left side and the right side of a material guide channel in parallel, an inlet channel (61) is formed in the front fixing plate (6), and an outlet channel is formed in the rear fixing plate (7); the left side and the right side in the inlet channel (61) are respectively provided with a light emitter and a light receiver of the photoelectric sensor, and the light emitter and the light receiver are matched to form a correlation photoelectric sensor for detecting whether the flying wing flat tube reaches the inlet channel (61); the top of the front fixing plate (6) is fixedly provided with a first vertical air cylinder (62), the end part of a piston rod of the first vertical air cylinder (62) is connected with a first striker plate (63) which can be lifted, and when the first striker plate (63) falls to a blocking position, the inlet channel (61) can be blocked.
6. Tooth cutting and grinding assembly for flying wing flat tubes according to claim 4, characterized in that the tooth cutting assembly (3) comprises: A first support frame (31) provided in the support frame; The tool apron (34) is arranged on the first supporting frame (31) in a lifting manner through vertical guide rail pairs (32, 33), and a cutter (35) for cutting wing parts on two sides of the flying wing flat tube is arranged at the bottom of the tool apron; the first motor (37) is arranged on the first support frame (31) through a first motor seat (36), and the output shaft of the first motor is connected with a first lead screw (38) which is vertically arranged through a coupler; The first screw nut (39) is in threaded fit with the first screw (38) and is fixedly connected with the tool apron (34); pressing mechanism includes: The second upper clamping plate assembly (310) is arranged above the material guide channel in a lifting manner; And the at least one material pressing cylinder (312) is fixedly arranged on the first supporting frame (31), and a piston rod of the material pressing cylinder is connected with the second upper clamping plate assembly (310) and is used for driving the material pressing cylinder to press down so as to fix the flying wing flat tube.
7. Tooth cutting and grinding assembly for flying wing flat tubes according to claim 4, characterized in that the cutting assembly (4) comprises: The second supporting frame (41) is fixedly connected with the first supporting frame (31) into a whole; A sawing motor (49) which is installed on the second supporting frame (41) in a lifting manner through a vertical guide mechanism; A saw blade (410) mounted on an output shaft of the sawing motor (49); the second motor (46) is arranged on the second support frame (41) through a second motor seat (45), and the output shaft of the second motor is connected with a second lead screw (47) which is vertically arranged through a coupler; The second screw nut (48) is in threaded fit with the second screw (47) and is fixedly connected with the sawing motor (49).
8. The tooth cutting and grinding assembly for flying wing flat tubes as set forth in claim 4, wherein the first linkage drive mechanism (11) includes: a third motor (111); The third lead screw (112) is connected with an output shaft of the third motor (111), and the axial direction of the third lead screw is parallel to the material guide channel; and the two fourth sliding blocks (113) are in threaded fit with the third lead screw (112) and are fixedly connected with the gear cutting assembly and the cutting assembly respectively.
9. The tooth cutting and grinding assembly for flying wing flat tubes of claim 5, wherein the second linkage drive mechanism (12) comprises: a fourth screw (122) rotatably connected between the front fixing plate (6) and the rear fixing plate (7); The polished rod (121) is arranged in a sliding penetrating manner on the front fixing plate (6) and the rear fixing plate (7), and two ends of the polished rod are fixedly connected with the first tong air cylinder assembly (26) and the second tong air cylinder assembly (10) respectively; a double-hole sliding block (123) provided with a threaded hole in threaded fit with the fourth screw rod (122) and a light hole fixedly sleeved with the polished rod (121); And the fourth motor (124) is in transmission connection with the fourth screw rod (122) and is used for driving the fourth screw rod to rotate.
10. A method of operation using the tooth cutoff polishing assembly for flying wing flat tubes as claimed in any one of claims 1 to 9, comprising the steps of: S1, guiding an airplane flat pipe to be processed into a feeding mechanism (2), and advancing along a material guide channel under the clamping and pushing of a first tong air cylinder assembly (26) until touching a first baffle plate (63); S2, after the first striker plate (63) is lifted, the flying wing flat tube enters a gear cutting process, the first linkage driving mechanism (11) and the second linkage driving mechanism alternately operate, and the gear cutting assembly (3) and the cutting assembly (4) respectively execute independent gear cutting and cutting operations in horizontal synchronous movement; s3, enabling the cut-off flying wing flat tube to enter a polishing mechanism (5), and respectively performing rotary brushing on the upper and lower surfaces of the two sides of the flying wing flat tube by an upper polishing assembly (51) and a lower polishing assembly (52), so as to remove burrs and flash on the end face and the two sides, and finally obtaining a finished product.

Description

Gear cutting, cutting and polishing assembly and method for flying wing flat tube Technical Field The invention belongs to the technical field of manufacturing of flying wing radiators, and particularly relates to a cutting tooth cutting and polishing assembly and method for a flying wing flat tube. Background The traditional flying wing flat tube processing generally adopts a plurality of independent devices to finish the working procedures of tooth cutting, cutting and polishing step by step, and manual transfer and repositioning are needed between the working procedures, so that the processing efficiency is low, the automation degree is low and the positioning precision is poor. The cutting teeth and the cutting operation mostly adopt a stop feeding mode, the production beat is seriously interrupted, and the cutting teeth and the cutting operation are difficult to adapt to short material processing. In addition, the end surface burrs after cutting need to be additionally arranged with a polishing procedure, so that the production efficiency is further reduced. Disclosure of Invention Aiming at the problems in the prior art, the invention provides a cutting tooth cutting and polishing assembly and a cutting tooth cutting and polishing method for an flying wing flat tube. The application is realized in such a way, and the application provides a cutting tooth cutting and polishing assembly for an flying wing flat tube, which is characterized in that the assembly is integrally arranged on the same working table surface and sequentially comprises a feeding mechanism, a cutting tooth cutting and polishing mechanism and a polishing mechanism along the conveying direction of the flying wing flat tube, wherein all the mechanisms are sequentially communicated and connected through a material guide channel; The cutting tooth cutting combined mechanism comprises a cutting tooth assembly and a cutting assembly which can synchronously and horizontally reciprocate along a material guide channel, wherein the cutting tooth assembly is used for cutting redundant parts of two side wing parts of the flying wing flat tube in the material guide channel in the moving process, the cutting assembly is positioned at the downstream of the cutting tooth assembly and used for cutting the flying wing flat tube with the cutting teeth according to a preset length in the moving process, and the cutting tooth assembly and the cutting assembly respectively execute independent cutting teeth and cutting operations in the horizontal moving process. Further, the feeding mechanism includes: The guide channel is used for conveying, guiding and limiting the position of the flying wing flat tube in the processing process and comprises a first upper clamping plate assembly and a first lower clamping plate assembly; an upper clamping groove matched with the rib at the top of the flying wing flat tube is formed in the bottom of the first upper clamping plate assembly, and a lower clamping groove matched with the rib at the bottom of the flying wing flat tube is formed in the top of the first lower clamping plate assembly; The positioning assembly is arranged at least one end of the material guide channel and used for adjusting the vertical distance between the first upper clamping plate assembly and the first lower clamping plate assembly; And the clamping device comprises first hand clamping cylinder assemblies symmetrically arranged at the left side and the right side of the first lower clamping plate assembly, a clamping block is connected to the end part of a piston rod of the first hand clamping cylinder assembly, and the piston rod stretches and contracts to drive the clamping block to prop up or release the left side and the right side of the flying wing flat tube. Further, the feeding mechanism further comprises: the first upper clamping plate component is provided with a T-shaped hole penetrating along the conveying direction of the flying wing flat tube, a replaceable T-shaped guide strip is embedded in the T-shaped hole, and the upper clamping groove is arranged at the bottom of the T-shaped guide strip; The clamping device further comprises a clamping cylinder mounting rack used for bearing the first clamping cylinder assembly, and the clamping cylinder mounting rack can reciprocate linearly along the conveying direction of the flying wing flat tube so as to drag the clamped flying wing flat tube to realize continuous feeding. Further, the cutting tooth cutoff combination mechanism comprises: a support frame provided with a cutting tooth assembly and a cutting-off assembly; The first linkage driving mechanism is in transmission connection with the supporting frame and is used for driving the supporting frame, and the cutting tooth assembly and the cutting assembly which are arranged on the supporting frame to move reciprocally along the conveying direction of the flying wing flat tube; the first clamping air cylinder assembly and the sec