Search

CN-122007777-A - Electric tricycle frame welding frock

CN122007777ACN 122007777 ACN122007777 ACN 122007777ACN-122007777-A

Abstract

The invention discloses a welding tool for an electric tricycle frame, which relates to the field of electric tricycle frame welding, wherein a hollow frame is fixedly connected to the outer wall of a movable frame, a limiting rod is fixedly connected to the inner wall of the hollow frame, a bidirectional screw rod is rotatably connected to the inner wall of the hollow frame, a motor is arranged at the left part of the bidirectional screw rod and is fixedly connected to the output end of the motor, a driving block is movably connected to the outer circumferential surface of the bidirectional screw rod, a movable key is arranged on the inner wall of the driving block and is positioned in a spiral groove on the outer circumferential surface of the bidirectional screw rod, and the driving block is in sliding connection with the limiting rod.

Inventors

  • LIU MANYI

Assignees

  • 江苏鸿威达机车有限公司

Dates

Publication Date
20260512
Application Date
20260415

Claims (9)

  1. 1. The electric tricycle frame welding tool is characterized by comprising a bottom plate (1), wherein the top of the bottom plate (1) is fixedly connected with a movable frame (2), the top of the movable frame (2) is provided with a fixed clamping mechanism (3), the bottom of the fixed clamping mechanism (3) is provided with a bottom supporting mechanism (4), and one side of the bottom supporting mechanism (4) is provided with a subsequent processing mechanism (5); The utility model provides a solid mechanism that presss from both sides (3) including hollow frame (301), gag lever post (302), two-way hob (303), drive piece (304), move bottom plate (305), limit fixed block (306), hollow frame (301) fixed connection is being put the outer wall of moving frame (2), gag lever post (302) fixed connection is at the inner wall of hollow frame (301), two-way hob (303) rotate and connect the inner wall at hollow frame (301), the left part of two-way hob (303) is provided with the motor, and two-way hob (303) fixed connection is at the output of motor, drive piece (304) swing joint is at the outer periphery of two-way hob (303), the inner wall of drive piece (304) is provided with the movable key, and the movable key is located the helicla flute of two-way hob (303) outer periphery, sliding connection between drive piece (304) and gag lever post (302), move the top of bottom plate (305) fixed connection at drive piece (304), limit fixed block (306) fixed connection is at the outer wall of moving bottom plate (305).
  2. 2. The welding fixture for the electric tricycle frame according to claim 1, wherein the clamping mechanism (3) further comprises a vertical limiting column (307), a first screw rod (308), a top clamping plate (309) and a second screw rod (310), the vertical limiting column (307) is fixedly connected to the top of the side fixing block (306), the first screw rod (308) is rotatably connected to the top of the side fixing block (306), the top clamping plate (309) is movably connected to the outer circumferential surface of the first screw rod (308), a movable key is arranged on the inner wall of the top clamping plate (309), the movable key is located in a screw groove on the outer circumferential surface of the first screw rod (308), and the second screw rod (310) is rotatably connected to the top of the movable bottom plate (305).
  3. 3. The welding fixture for the electric tricycle frame according to claim 2, wherein the clamping mechanism (3) further comprises a screw rod three (311), a clamping piece one (312), a clamping piece two (313), a side fixing block (314), a sliding spring plate (315) and a limit rod (316), the screw rod three (311) is rotatably connected to the top of the movable bottom plate (305), the clamping piece one (312) is movably connected to the outer circumferential surface of the screw rod two (310), the inner wall of the clamping piece one (312) is provided with a movable key, the movable key is located in a screw groove on the outer circumferential surface of the screw rod two (310), the clamping piece one (312) is slidably connected with the screw rod three (311), the clamping piece two (313) is movably connected to the outer circumferential surface of the screw rod three (311), the inner wall of the clamping piece two (313) is provided with a movable key, the movable key is located in the screw groove on the outer circumferential surface of the screw rod three (311), the clamping piece two (313) is slidably connected with the sliding spring plate (315), the clamping piece two (314) is fixedly connected to the outer wall of the limit rod three (311) in a sliding mode, the clamping piece two (315) is fixedly connected to the top of the limit rod (315), the transverse limiting rod (316) is connected with the edge fixing block (314) through a spring, and the spring is sleeved on the outer circumferential surface of the transverse limiting rod (316).
  4. 4. The welding fixture for the electric tricycle frame according to claim 3, wherein the bottom supporting mechanism (4) comprises a first rotating handle (401), a second rotating handle (402) and an inclined fixing rod (403), the first rotating handle (401) is fixedly connected to the outer wall of the third spiral rod (311), the second rotating handle (402) is fixedly connected to the outer wall of the second spiral rod (310), and the inclined fixing rod (403) is fixedly connected to the outer wall of the driving block (304).
  5. 5. The electric tricycle frame welding fixture according to claim 4, wherein the bottom support mechanism (4) further comprises a top plate (404), a support clamp (405) and a sliding rod (406), the top plate (404) is fixedly connected to the outer wall of the inclined fixing rod (403), the support clamp (405) is fixedly connected to the outer wall of the top plate (404), and the sliding rod (406) is slidably connected to the inner wall of the support clamp (405).
  6. 6. The electric tricycle frame welding fixture according to claim 5, wherein the bottom support mechanism (4) further comprises a top support plate (407) and an anti-abrasion wheel (408), the top support plate (407) is fixedly connected to the top of the sliding rod (406), the anti-abrasion wheel (408) is rotatably connected to the inner wall of the top support plate (407), the top support plate (407) is connected with the support clamp (405) through a spring, and the spring is sleeved on the outer circumferential surface of the sliding rod (406).
  7. 7. The electric tricycle frame welding tool according to claim 6, wherein the subsequent processing mechanism (5) comprises an elastic telescopic frame (501), one end of the elastic telescopic frame (501) is fixedly connected to the bottom of the supporting clamp (405), the telescopic end of the elastic telescopic frame (501) is fixedly connected with a long transverse frame (502), and the inner wall of the long transverse frame (502) is slidably connected with a pair of sliding rods (503).
  8. 8. The electric tricycle frame welding tool according to claim 7, wherein the subsequent processing mechanism (5) further comprises a scraping rod (504), a fixed cross rod (505) and a sliding block (506), the scraping rod (504) is fixedly connected to the top of the sliding rod (503), the fixed cross rod (505) is fixedly connected to the inner wall of the movable frame (2), the sliding block (506) is slidably connected to the outer circumferential surface of the fixed cross rod (505), the long cross rod (502) is connected with the scraping rod (504) through a spring, and the spring is sleeved on the outer circumferential surface of the sliding rod (503).
  9. 9. The welding fixture for the electric tricycle frame according to claim 8, wherein the subsequent processing mechanism (5) further comprises a push rod (507) and a dust guiding brush (508), the push rod (507) is fixedly connected to the outer wall of the sliding block (506), and the dust guiding brush (508) is fixedly connected to the bottom of the sliding block (506).

Description

Electric tricycle frame welding frock Technical Field The invention belongs to the field of electric tricycle frame welding, and particularly relates to an electric tricycle frame welding tool. Background The welding of the tricycle frame is a key procedure for guaranteeing the structural strength and safety of the whole tricycle, the traditional manual welding has the problems of low efficiency, poor consistency of welding seams, large thermal deformation and the like, and the modern welding technology adopts robot automatic welding, positioning of a fixture and digital control, so that the welding quality and the production efficiency of the tricycle frame are effectively improved, and the large-scale manufacturing requirement is met. The patent with the publication number of CN221833649U discloses an electric tricycle frame welding tool, which belongs to the technical field of electric tricycle manufacturing and comprises a supporting platform, a clamping and fixing assembly, a lifting and positioning assembly and a pressing mechanism, wherein a rotating frame is rotatably arranged on the upper end face of the supporting platform, an installation working face is formed on the front side of the rotating frame, a welding mechanism is arranged on the front side of the installation working face and is used for carrying out corresponding welding operation on the installation working face, the clamping and fixing assembly is arranged on the upper portion of the installation working face and is used for corresponding clamping and positioning operation, so that a frame is clamped on the upper portion of the installation working face, the lifting and positioning assembly is arranged on the lower portion of the installation working face and is used for corresponding lifting and supporting operation, the lifting beam is lifted to the inside of the frame and is used for positioning the beam, the pressing mechanism is fixed on the upper end of the rotating frame and is used for carrying out corresponding pressing operation along the height direction of the installation working face, the frame and the beam which need to be welded are respectively positioned based on the mechanisms, positioning of the frame and the beam which need to be welded is effectively avoided from being inclined in positioning and the welding position of the beam is convenient to adjust. Although this device solves the above-mentioned problems, there is still a problem in that the fixing effect at the time of welding is lowered when the shape and size of the tricycle frame are different. Disclosure of Invention The invention aims to provide an electric tricycle frame welding tool, which solves the problem that the fixing effect during welding can be reduced when the shapes and sizes of tricycle frames are different. In order to achieve the above purpose, the invention provides an electric tricycle frame welding fixture, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with a movable frame, the top of the movable frame is provided with a clamping mechanism, the bottom of the clamping mechanism is provided with a bottom supporting mechanism, and one side of the bottom supporting mechanism is provided with a subsequent processing mechanism; The utility model provides a solid mechanism that presss from both sides including hollow frame, gag lever post, two-way hob, drive block, movable bottom plate, limit solid piece, hollow frame fixed connection is putting the outer wall of movable frame, gag lever post fixed connection is at the inner wall of hollow frame, two-way hob rotates the inner wall of connecting at hollow frame, the left part of two-way hob is provided with the motor, and two-way hob fixed connection is at the output of motor, drive block swing joint is at the outer periphery of two-way hob, the inner wall of drive block is provided with the active key, and the active key is located the helicla flute of two-way hob outer periphery, sliding connection between drive block and the gag lever post, movable bottom plate fixed connection is at the top of drive block, limit solid piece fixed connection is at the outer wall of movable bottom plate. In a possible implementation manner, the clamping mechanism further comprises a vertical limiting column, a first screw rod, a top clamping plate and a second screw rod, wherein the vertical limiting column is fixedly connected to the top of the side fixing block, the screw rod is rotationally connected to the top of the side fixing block, the top clamping plate is movably connected to the outer circumferential surface of the first screw rod, a movable key is arranged on the inner wall of the top clamping plate and is located in a spiral groove of the outer circumferential surface of the first screw rod, and the second screw rod is rotationally connected to the top of the movable bottom plate. In a possible implementation manner, the clamping mechanism further co