Motorcycle frame welding tool

Abstract

The utility model relates to the field of tools for fixing and positioning workpieces, in particular to a motorcycle frame welding tool which is characterized in that a tool platform is sequentially provided with a beam front end fixing seat, a beam rear end fixing seat, a beam rear end fixing seat, a beam rear end fixing seat, a beam rear end fixing seat and a beam rear end fixing seat, the cross beam body fixing seat comprises two first supporting seats which are symmetrically arranged, and each first supporting seat is provided with a first rotating pressing rod; the cross beam tail end supporting seat comprises two supporting tables which are symmetrically arranged, and one side of each supporting table is provided with a side pressing air cylinder; the cushion frame front end fixing seat comprises two second supporting seats which are symmetrically arranged, and each second supporting seat is provided with a second rotating pressing rod; the cushion frame tail end fixing seat comprises two third supporting seats which are symmetrically arranged, and each third supporting seat is provided with a third rotating pressing rod. According to the scheme, the motorcycle frame welding tool has the advantages of being accurate in positioning, stable in fixing and convenient and fast to operate.

Description

Technical Field

[0001] The utility model relates to a tool for fixing and positioning a workpiece, in particular to a motorcycle frame welding tool. Background Art

[0002] The motorcycle frame is one of the important parts of the motorcycle. Figure 1 As shown, its main structure is mainly composed of a crossbeam 1, a seat frame 2 and a connecting frame 3. The crossbeam and the seat frame are welded together end to end, and a connecting frame is also set between the crossbeam and the two to strengthen the stability of the structure, so that the connection between the crossbeam and the seat frame can withstand a large force, which is one of the important quality parameter standards of motorcycles. The welding deviation between the parts of the motorcycle frame will seriously affect the quality of the motorcycle, and currently, the parts are usually welded by welding robots, which requires the connection between the parts to remain stable during the welding process, which will directly affect the quality of the welding and the quality of the product.

[0003] Installing welding parts to tooling is generally a manual operation. Many frame welding tooling in the prior art is not only complex in structure, but also difficult to operate. Therefore, it is necessary not only to ensure stable operation, but also to have a simple structure and be easy to operate. Utility Model Content

[0004] The utility model aims to provide a motorcycle frame welding tool which has high stability, is easy to operate and has good adaptability to a welding robot.

[0005] A motorcycle frame welding tool in the present scheme includes a tooling platform, and the tooling platform is provided with: a front end fixing seat of the crossbeam, including a fixing platform and a downward pressure cylinder, and the push rod of the downward pressure cylinder is downwardly arranged toward the fixing platform; a crossbeam body fixing seat, including two symmetrically arranged first support seats, each of which is provided with a first rotating pressure rod; a crossbeam rear end support seat, including two symmetrically arranged support seats, and one side of each support seat is provided with a side pressure cylinder; a front end fixing seat of the cushion frame, including two symmetrically arranged second support seats, each of which is provided with a second rotating pressure rod; a rear end fixing seat of the cushion frame, including two symmetrically arranged third support seats, each of which is provided with a third rotating pressure rod; the front end fixing seat of the crossbeam, the crossbeam body fixing seat, the rear end support seat of the crossbeam, the front end fixing seat of the cushion frame and the rear end fixing seat of the cushion frame are fixedly arranged on the tooling platform in sequence.

[0006] Furthermore, the seat cushion frame rear end fixing seat also includes two symmetrically arranged rotating push rods, the rotating push rod includes a push rod support, a push rod, a rotating handle and a clamping plate, the push rod is movably arranged in the mounting hole of the push rod support, the rotating handle is vertically fixed to one end of the push rod, the clamping plate is fixedly connected to the push rod support, and the clamping plate is provided with a clamping groove that can clamp the rotating handle.

[0007] Furthermore, the crossbeam body fixing seat also includes two symmetrical accessory supports, the accessory support includes a support seat and a support rod fixed in the mounting hole of the support seat, a support push rod is slidably provided in the support rod, a thread is provided at the end of the support push rod, a support is provided at the end of the support rod, and an arc groove is provided on the support.

[0008] Furthermore, the first rotating pressure rod, the second rotating pressure rod and the third rotating pressure rod each include a pressure rod frame, a pressure rod, a pressure rod handle and a pressure block, the pressure rod is movably arranged in the mounting hole of the pressure rod frame, the pressure rod handle is vertically fixed to one end of the pressure rod, the pressure block is fixed to the other end of the pressure rod, and the surface of the pressure block is arc-shaped.

[0009] Furthermore, the first support seat, the second support seat and the third support seat are all provided with arc grooves.

[0010] Furthermore, the front end fixing seat of the cross beam, the cross beam body fixing seat, the rear end supporting seat of the cross beam, the front end fixing seat of the cushion frame and the rear end fixing seat of the cushion frame are all fixed on the tooling platform through a mouth-shaped bracket.

[0011] The advantages of the utility model are that the motorcycle frame welding tooling of the present scheme can accurately position and firmly splice the crossbeam, the cushion frame and the connecting frame, so that the parts will not be offset during the automatic welding process of the welding robot, and the parts can be installed on the tooling table through a few steps of operation of the cylinder, the pressure rod and the ejector rod, which is convenient to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural schematic diagram of the motorcycle frame welding tooling of the utility model;

[0013] Figure 2 It is a structural schematic diagram of the rotating ejector in the utility model;

[0014] Figure 3 It is a structural schematic diagram of the accessory support platform in the utility model;

[0015] Figure 4 It is a structural schematic diagram of the first rotating pressure rod in the utility model. DETAILED DESCRIPTION

[0016] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments:

[0017] according to Figures 1 to 4 As shown, the present solution provides a motorcycle frame welding tool, including a tooling platform 600, a crossbeam front end fixing seat 100, a crossbeam body fixing seat 200, a crossbeam rear end support seat 300, a seat cushion frame front end fixing seat 400 and a seat cushion frame rear end fixing seat 500 are all bolted in sequence from one end to the other end of the tooling platform 600 through a mouth-shaped bracket.

[0018] Among them, the front end fixing seat 100 of the beam is located at the top end of the beam 1, and includes a fixing platform 101 and a downward pressing cylinder 102. The downward pressing cylinder 102 is fixed upside down by an inverted L-shaped column, and the push rod of the downward pressing cylinder 102 is set downward and faces the fixing platform; the front end fixing seat 100 of the beam is used to fix and position the vertical pipe at the top end of the beam 1 on the tooling platform 600.

[0019] In this embodiment, the beam body fixing seat 200 is located at the welding position between the beam 1 and the connecting frame 3, and includes two symmetrically arranged first support seats 201. Each first support seat 201 is provided with a first rotating pressure rod 202 for positioning the two branch pipes of the connecting frame 3 and fixing the branch pipes in contact with the beam 1.

[0020] In this embodiment, the support seat 300 at the rear end of the beam is located below the bottom end of the beam 1, and includes two symmetrically arranged support platforms 301. Each support platform 301 is provided with a side pressure cylinder 302 on one side, which is used to support the bottom end of the beam 1 upward to fix and position the welding point between the beam 1 and the cushion frame 2.

[0021] In this embodiment, the front end fixing seat 400 of the cushion frame is located at the bottom end of the cushion frame 2, and includes two symmetrically arranged second support seats 401. Each second support seat 401 is provided with a second rotating pressure rod 402 to generate downward pressure for fixing and positioning the welding point between the cross beam 1 and the cushion frame 2.

[0022] In this embodiment, the rear end fixing seat 500 of the cushion frame is located at the top position of the cushion frame 2, and includes two symmetrically arranged third support seats 501. Each third support seat 501 is provided with a third rotating pressure rod 502 to generate downward pressure for fixing and positioning the cushion frame 2 on the tooling platform 600.

[0023] See Figure 2As a further improvement of the present embodiment, the seat cushion frame tail end fixing seat 500 further includes two symmetrically arranged rotating mandrels 503 for limiting the lateral displacement of the seat cushion frame 2. The rotating mandrel includes a mandrel support 504, a mandrel 505, a rotating handle 506 and a clamping plate 507. The mandrel 505 is movably arranged in the mounting hole of the mandrel support 504. The mandrel 505 can rotate and move forward and backward in the mounting hole. The rotating handle 506 is vertically fixed to one end of the mandrel 505. The clamping plate 507 is fixedly connected to the mandrel support 504. The clamping plate 507 is provided with a slot for clamping the rotating handle 506. The rotating handle 506 is clamped into the slot to complete the fixing and positioning.

[0024] See Figure 3 As a further improvement of this embodiment, the beam body fixing seat 200 also includes two symmetrical accessory supports 303 for fixing and positioning accessories connected to the beam 1. The accessory support 303 includes a support seat 304 and a support rod 305 fixed in the mounting hole of the support seat 304. A support push rod 306 is slidably provided in the support rod 305. A support 307 is provided at the end of the support rod 305. The support 307 is provided with an arc groove. The support push rod 306 is tightly slidably matched with the support rod 305. A thread is provided at the end of the support push rod 306. The support push rod 306 can tighten the parts and the thread at the end can be fixed by threaded matching.

[0025] See Figure 4 As a further improvement of this embodiment, the first rotating pressure rod 202, the second rotating pressure rod 402 and the third rotating pressure rod 502 all include a pressure rod frame 601, a pressure rod 602, a pressure rod handle 603 and a pressure block 604. The pressure rod 602 is movably arranged in the mounting hole of the pressure rod frame 601, the pressure rod handle 603 is vertically fixed to one end of the pressure rod 602, and the pressure block 604 is fixed to the other end of the pressure rod 602. The surface of the pressure block 604 is an arc shape. The pressure block 604 can be rotated by pulling the pressure rod handle 603. The operation is simple and the structure is stable.

[0026] As a further improvement of the present embodiment, arc grooves are provided on the first support seat 201, the second support seat 401 and the third support seat 501 for limiting the lateral displacement of the welding parts and pipes.

[0027] When in use, first place the crossbeam 1 on the welding fixture, operate the downward pressure cylinder 102 and the side pressure cylinder 302 to fix it, then place the cushion frame 2, operate the second rotating pressure rod 402, the third rotating pressure rod 502, and the rotating top rod 503 to fix it, and finally place the connecting pipe 3 and operate the first rotating pressure rod 202 to fix it. Then place the additional parts to fix it. The welding fixture is easy to operate, and the fixing and positioning are stable and accurate. It can be well adapted to the welding robot to complete the automated welding production.

[0028] The above is only an embodiment of the utility model, and the common knowledge such as the known specific structure and characteristics in the scheme is not described in detail here. It should be pointed out that for those skilled in the art, several deformations and improvements can be made without departing from the structure of the utility model, which should also be regarded as the protection scope of the utility model, and these will not affect the effect of the implementation of the utility model and the practicality of the patent.

Claims

1. A motorcycle frame welding tool, comprising a tool platform (600), characterized in that: The tooling platform (600) is provided with: The front end fixing seat (100) of the crossbeam comprises a fixing platform (101) and a downward pressing cylinder (102), wherein a push rod of the downward pressing cylinder (102) is arranged downwardly toward the fixing platform; The crossbeam body fixing seat (200) comprises two symmetrically arranged first supporting seats (201), each of the first supporting seats (201) being provided with a first rotating pressure rod (202); The crossbeam tail end support seat (300) comprises two symmetrically arranged support platforms (301), and each support platform (301) is provided with a side pressure cylinder (302) on one side; The front end fixing seat (400) of the cushion frame comprises two symmetrically arranged second supporting seats (401), each of the second supporting seats (401) being provided with a second rotating pressure rod (402); The rear end fixing seat (500) of the cushion frame comprises two symmetrically arranged third supporting seats (501), each of the third supporting seats (501) being provided with a third rotating pressure rod (502); The crossbeam front end fixing seat (100), the crossbeam body fixing seat (200), the crossbeam rear end support seat (300), the cushion frame front end fixing seat (400) and the cushion frame rear end fixing seat (500) are sequentially fixed on the tooling platform (600).

2. The motorcycle frame welding tool according to claim 1, characterized in that: The seat cushion frame rear end fixing seat (500) further comprises two symmetrically arranged rotating push rods (503), the rotating push rods comprising a push rod support (504), a push rod (505), a rotating handle (506) and a clamping plate (507), the push rod (505) being movably arranged in a mounting hole of the push rod support (504), the rotating handle (506) being vertically fixed to one end of the push rod (505), the clamping plate (507) being fixedly connected to the push rod support (504), and the clamping plate (507) being provided with a clamping groove capable of clamping the rotating handle (506).

3. The motorcycle frame welding tool according to claim 1, characterized in that: The cross beam body fixing seat (200) also includes two symmetrical accessory supports (303), the accessory support (303) includes a support seat (304) and a support rod (305) fixed in the mounting hole of the support seat (304), a support push rod (306) is slidably arranged in the support rod (305), the end of the support push rod (306) is provided with a thread, and a support (307) is provided at the end of the support rod (305), and the support (307) is provided with an arc groove.

4. The motorcycle frame welding tool according to any one of claims 1 to 3, characterized in that: The first rotating pressure rod (202), the second rotating pressure rod (402) and the third rotating pressure rod (502) all comprise a pressure rod frame (601), a pressure rod (602), a pressure rod handle (603) and a pressure block (604); the pressure rod (602) is movably arranged in a mounting hole of the pressure rod frame (601); the pressure rod handle (603) is vertically fixed to one end of the pressure rod (602); the pressure block (604) is fixed to the other end of the pressure rod (602); and the surface of the pressure block (604) is arc-shaped.

5. The motorcycle frame welding tool according to any one of claims 1 to 3, characterized in that: The first support seat (201), the second support seat (401) and the third support seat (501) are all provided with arc grooves.

6. The motorcycle frame welding tool according to any one of claims 1 to 3, characterized in that: The crossbeam front end fixing seat (100), the crossbeam body fixing seat (200), the crossbeam rear end support seat (300), the cushion frame front end fixing seat (400) and the cushion frame rear end fixing seat (500) are all fixed on the tooling platform (600) via a mouth-shaped bracket.

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