Tool clamp for welding automobile parts

Abstract

The utility model relates to a work fixture for welding automobile parts, which is characterized in that a wheel disc used for driving a screw rod I to rotate is fixedly mounted at the right end of the screw rod I, and a rod body of the screw rod I is in threaded connection with a moving block used for being connected with a supporting column. The clamping device comprises a first driving assembly arranged on the right supporting column and used for rotating, a clamping assembly used for clamping and fixing the automobile parts is arranged in a frame body of the first driving assembly, and a second driving assembly used for rotating is arranged at the end, close to the first driving assembly, of the left supporting column. The screw II is driven to rotate by the hand wheel, so that the two clamping plates can move in opposite directions to realize clamping; and then the wheel disc drives the first screw rod to rotate, then the automobile parts are clamped and fixed through the clamping assemblies in the second frame, then the rotating shaft is driven by the rotating disc to rotate, and the automobile parts clamped on the clamping assemblies in the first frame and the second frame can be turned over.

Description

Technical Field

[0001] The utility model relates to the technical field of tooling fixtures, in particular to a tooling fixture for welding automobile parts. Background Art

[0002] Auto parts are the units that constitute the overall processing of auto parts. When auto parts are produced, some parts need to be welded. During welding, the parts to be welded are fixed by a fixture, and then the parts are welded. When clamping auto parts, the existing fixture uses two threaded rods to control two clamping plates to approach each other and clamp the auto parts, which can easily cause the auto parts to fall during the clamping process.

[0003] For example, the Chinese patent application number CN202321802423.6 is a kind of welding fixture switching tool for automobile parts, in which the output shaft of the motor body is fixedly connected to a threaded rod through a coupling, the outer wall of the threaded rod is provided with a threaded sleeve, the bottom of the threaded sleeve is provided with a movable plate, one side of the movable plate is provided with a spring, the other side of the spring is provided with a clamping plate, and the other side of the clamping plate is provided with a protective pad; the bottom of the welding fixture switching tool body is provided with a roller, the bottom of the welding fixture switching tool body is provided with a hydraulic cylinder body, the output end of the hydraulic cylinder body is fixedly connected to a positioning plate, and the bottom of the positioning plate is provided with an anti-slip pad. It has the following technical defects:

[0004] When the automobile parts are clamped and fixed, two threaded rods are used to control the two clamping plates to approach each other. During the process of the two clamping plates approaching each other, the automobile parts need to be manually supported for a long time, which may cause the automobile parts to fall off. In addition, when the other side of the automobile parts needs to be welded, the automobile parts need to be disassembled and then clamped and fixed, which makes it inconvenient to quickly weld both sides of the automobile parts. Utility Model Content

[0005] In order to solve the problem raised in the above background technology that when clamping and fixing automobile parts, two threaded rods are used to control two clamping plates to approach each other to clamp and fix automobile parts, and the automobile parts need to be manually supported for a long time during the process of the two clamping plates approaching each other, which may cause the automobile parts to fall off; and when the other side of the automobile parts needs to be welded, the automobile parts need to be disassembled and then clamped and fixed, which makes it inconvenient to quickly weld the two sides of the automobile parts, the utility model provides the following technical solutions:

[0006] A tooling fixture for welding automobile parts comprises a base, a top end of the base is provided with a support column for left and right movement, a left side of the support column is provided with a clamping device for clamping automobile parts, and a seat body of the base is provided with an adjusting device for driving two support columns to move in opposite directions.

[0007] The clamping device includes a driving component 1 for rotation arranged on the right support column, a clamping component for clamping and fixing automobile parts is arranged in the frame of the driving component 1, and a driving component 2 for rotation is arranged at one end of the left support column close to the driving component 1.

[0008] Furthermore, the driving assembly 1 includes a rotating shaft movably connected to the right supporting column, and a frame 1 for clamping and fixing the clamping assembly is fixedly installed on the left end of the rotating shaft.

[0009] Furthermore, a turntable for driving the turntable to rotate is fixedly installed on the right end of the rotating shaft, and a locking hole 2 for locking the turntable is opened on the turntable body, and a locking rod for locking the turntable is suddenly arranged in the hole cavity of the locking hole 2.

[0010] Furthermore, the clamping assembly includes a screw rod 2 arranged in the frame of frame 1 for rotation, a hand wheel for driving the screw rod 2 to rotate is fixedly installed at the rear end of the screw rod 2, a movable plate for moving forward and backward is arranged on the rod body of the screw rod 2, and there are two movable plates, and the moving directions of the two movable plates are opposite, and a clamping plate for clamping and fixing automobile parts is fixedly installed at the left end of the movable plate.

[0011] Furthermore, the second driving assembly includes a rotating shaft arranged on the left supporting column for rotation, and a frame 2 for placing the clamping assembly is fixedly installed on the right end of the rotating shaft.

[0012] Furthermore, a locking hole 1 for cooperating with a locking rod to lock the turntable is opened on the column body of the two support columns, and there are a plurality of locking holes 1, which are distributed in a circular array on the column body of the support column.

[0013] Furthermore, the adjusting device includes a screw rod 1 for rotation arranged in the base body of the base, a wheel for driving the screw rod 1 to rotate is fixedly installed on the right end of the screw rod 1, a moving block for connecting to the support column is threadedly connected to the rod body of the screw rod 1, and there are two moving blocks, and the two moving blocks can move in opposite directions on the rod body of the screw rod 1.

[0014] Furthermore, a support leg for supporting the base is fixedly mounted on the bottom end of the base, and there are four support legs, which are distributed in a linear array at the four corners of the bottom end of the base.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] By providing the adjusting device and the clamping device, when it is necessary to clamp and fix the automobile parts, the automobile parts can be inserted into the frame one, and then the screw rod two is driven to rotate by the hand wheel, so that the clamping plates on the two moving plates can move in opposite directions, so that the automobile parts can be initially clamped and fixed; then the screw rod one is driven to rotate by the wheel disc, so that the supporting columns on the tops of the two moving blocks can be driven to move in opposite directions, and then the automobile parts are further clamped and fixed by the clamping assembly in the frame two, so as to facilitate welding of the automobile parts; and when it is necessary to weld the back of the automobile parts, the locking rod can be pulled out from the locking hole one and the locking hole two, and then the rotating shaft is driven to rotate by the rotating disc, so that the automobile parts clamped on the clamping assembly in the frame one can be turned over, and the rotating shaft can also drive the automobile parts clamped on the clamping assembly in the frame two to be turned over; then the locking rod is inserted into the hole cavity of the locking hole one and the locking hole two, so that the rotating disc can be locked to prevent the rotating shaft from rotating, and then the other side of the automobile parts can be welded efficiently. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a cross-sectional view of the base of the utility model;

[0019] Figure 3 This is a structural schematic diagram of a drive assembly of the utility model;

[0020] Figure 4 This is a cross-sectional view of a frame of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0022] Figure 6 This is a structural schematic diagram of the second drive component of the utility model.

[0023] In the accompanying drawings, the names of the components represented by the reference numerals are listed as follows:

[0024] 100-base, 001-supporting leg;

[0025] 200-adjusting device, 210-wheel disc, 220-screw rod 1, 230-moving block;

[0026] 300-support column, 301-locking hole 1;

[0027] 400-clamping device, 410-driving component one, 411-turntable, 412-locking hole two, 413-locking rod, 414-rotating shaft, 415-frame one, 420-clamping component, 421-handwheel, 422-screw two, 423-moving plate, 424-clamping plate, 430-driving component two, 431-rotating shaft, 432-frame two. DETAILED DESCRIPTION

[0028] The preferred specific implementation methods for implementing the present utility model are described in detail below, and a clear and complete description is made in conjunction with the accompanying drawings.

[0029] See also Figure 1-Figure 6 The utility model provides a tooling fixture for welding automobile parts.

[0030] It includes a base 100, the top of which is provided with a support column 300 for moving left and right, and there are two support columns 300; a clamping device 400 for clamping automobile parts is provided on the left side of the support column 300, and an adjusting device 200 for driving the two support columns 300 to move in opposite directions is provided in the base body of the base 100.

[0031] A support leg 001 for supporting the base 100 is fixedly installed at the bottom of the base 100 , and there are four support legs 001 . The four support legs 001 are distributed in a linear array at the four corners of the bottom of the base 100 , so that the base 100 can be supported by the four support legs 001 .

[0032] The adjusting device 200 includes a screw rod 220 disposed in the body of the base 100 for rotation, and the left and right ends of the screw rod 220 are connected to the body of the base 100 through bearings to facilitate the rotation of the screw rod 220; and the rod body of the screw rod 220 has two sections of threads with opposite rotation directions, so that when the screw rod 220 rotates, the two support columns 300 can be controlled to move in opposite directions, and then the automobile parts can be clamped and fixed by the clamping device 400, that is, the automobile parts can be welded, and the right end of the screw rod 220 is fixedly installed with a wheel disc 210 for driving the screw rod 220 to rotate. A moving block 230 for connecting to the support column 300 is threadedly connected to the rod body of the screw rod 220, and there are two moving blocks 230. The two moving blocks 230 can move in opposite directions on the rod body of the screw rod 220. Therefore, when it is necessary to weld automobile parts, the automobile parts can be first clamped and fixed by the clamping device 400, and then the screw rod 220 is driven to rotate by the wheel 210, so that the support columns 300 on the top of the two moving blocks 230 can be driven to move in the opposite direction, and the automobile parts can be further clamped and fixed by the clamping device 400, so that the automobile parts can be welded conveniently.

[0033] The two support columns 300 are provided with locking holes 301 for cooperating with the locking rod 413 to lock the turntable 411 , and there are a plurality of locking holes 301 , which are distributed in a circular array on the column bodies of the support columns 300 .

[0034] The clamping device 400 includes a driving component 410 for rotation arranged on the right support column 300, a clamping component 420 for clamping and fixing automobile parts is arranged in the frame of the driving component 410, and a driving component 430 for rotation is arranged at one end of the left support column 300 close to the driving component 410.

[0035] The driving assembly 1 410 includes a rotating shaft 414 movably connected to the right supporting column 300, a frame 1 415 for clamping and fixing the clamping assembly 420 is fixedly installed on the left end of the rotating shaft 414, and a turntable 411 for driving the rotating shaft 414 to rotate is fixedly installed on the right end of the rotating shaft 414, and a locking hole 2 412 for locking the turntable 411 is opened on the turntable body 411, and there are a plurality of locking holes 412, which are distributed in a circular array on the turntable body 411, and the aperture size of the locking hole 2 412 is the same as the aperture size of the locking hole 1 301; the locking hole 2 412 There is a locking rod 413 in the cavity of the locking hole 12 for locking the turntable 411; so when it is necessary to weld the other end of the automobile part, the locking rod 413 can be pulled out from the locking hole 1 301 and the locking hole 2 412, and then the rotating shaft 414 is driven to rotate by the turntable 411, so that the automobile part clamped on the clamping assembly 420 in the frame 1 415 can be turned over, and then the locking rod 413 is inserted into the cavity of the locking hole 1 301 and the locking hole 2 412, so that the turntable 411 can be locked to prevent the rotating shaft 414 from rotating, and then the other side of the automobile part can be welded.

[0036] There are two clamping assemblies 420, and the two clamping assemblies 420 are distributed in the driving assembly 1 410 and the driving assembly 2 430; the clamping assembly 420 includes a screw rod 2 422 arranged in the frame of the frame 1 415 for rotation, and the screw rod 2 422 is connected to the frame of the frame 1 415 through a bearing to facilitate the rotation of the screw rod 2 422; a hand wheel 421 for driving the screw rod 2 422 to rotate is fixedly installed at the rear end of the screw rod 2 422, and a moving plate 423 for moving forward and backward is arranged on the rod body of the screw rod 2 422, and there are two moving plates 423, and the moving directions of the two moving plates 423 are opposite, and the left end of the moving plate 423 is fixed A clamping plate 424 is installed to clamp and fix automobile parts; when the automobile parts need to be clamped and fixed, the automobile parts can be inserted into the frame 1 415, and then the screw 2 422 is driven to rotate by the hand wheel 421, so that the clamping plates 424 on the two movable plates 423 can move in opposite directions, so that the automobile parts can be initially clamped and fixed; then the screw 1 220 is driven to rotate by the wheel plate 210, so that the support columns 300 on the top of the two movable blocks 230 can be driven to move in the opposite direction, and the automobile parts can be further clamped and fixed by the clamping device 400, so that the automobile parts can be welded conveniently.

[0037] The driving assembly 2 430 includes a rotating shaft 431 arranged on the left support column 300 for rotation, and a frame 2 432 for placing the clamping assembly 420 is fixedly installed on the right end of the rotating shaft 431; therefore, when it is necessary to clamp and fix the automobile parts, the automobile parts can be inserted into the frame 1 415, and then the hand wheel 421 drives the screw 2 422 to rotate, so that the clamping plates 424 on the two moving plates 423 can move in opposite directions, so that the automobile parts can be initially clamped and fixed; and then the wheel disc 210 drives the screw 1 220 to rotate, so that the supporting columns 300 on the top of the two moving blocks 230 can be driven to move in the opposite direction, and then the automobile parts can be clamped and fixed by the clamping assembly 420 in the frame 2 432. The parts are further clamped and fixed to facilitate welding of the automobile parts; when it is necessary to weld the back of the automobile parts, the locking rod 413 can be pulled out from the locking hole 1 301 and the locking hole 2 412, and then the rotating shaft 414 is driven to rotate by the turntable 411, so that the automobile parts clamped on the clamping assembly 420 in the frame 1 415 can be turned over, and the rotating shaft 431 can also drive the automobile parts clamped on the clamping assembly 420 in the frame 2 432 to turn over; then the locking rod 413 is inserted into the locking hole 1 301 and the locking hole 2 412, so that the turntable 411 can be locked to prevent the rotating shaft 414 from rotating, and then the other side of the automobile parts can be welded.

[0038] Based on the above content and the accompanying drawings, those skilled in the art can understand and implement the utility model. In addition, any non-creative modifications made to the utility model by those skilled in the art without making creative work still fall within the scope of protection of the utility model.

Claims

1. A fixture for welding automobile parts, comprising a base (100), characterized in that: A support column (300) for left-right movement is arranged at the top of the base (100); a clamping device (400) for clamping automobile parts is arranged on the left side of the support column (300); and an adjustment device (200) for driving the two support columns (300) to move in opposite directions is arranged in the base body of the base (100); The adjusting device (200) comprises a screw rod (220) arranged in a seat body of the base (100) for rotation, a wheel (210) for driving the screw rod (220) to rotate is fixedly mounted on the right end of the screw rod (220), a moving block (230) for connecting to the support column (300) is threadedly connected to the rod body of the screw rod (220), and there are two moving blocks (230), and the two moving blocks (230) can move on the rod body of the screw rod (220) and move in opposite directions; The clamping device (400) comprises a driving component 1 (410) arranged on the right support column (300) for rotation, a clamping component (420) for clamping and fixing automobile parts is arranged in the frame of the driving component 1 (410), and a driving component 2 (430) for rotation is arranged at one end of the left support column (300) close to the driving component 1 (410); The clamping assembly (420) comprises a second screw rod (422) arranged in a frame of the first frame (415) for rotation, a hand wheel (421) for driving the second screw rod (422) to rotate is fixedly mounted on the rear end of the second screw rod (422), a movable plate (423) for forward and backward movement is arranged on the rod body of the second screw rod (422), and there are two movable plates (423), the moving directions of the two movable plates (423) are opposite, and a clamping plate (424) for clamping and fixing automobile parts is fixedly mounted on the left end of the movable plate (423).

2. The fixture for welding automobile parts according to claim 1, characterized in that: The driving assembly (410) comprises a rotating shaft (414) movably connected to the right supporting column (300), and a frame (415) for clamping and fixing the clamping assembly (420) is fixedly mounted on the left end of the rotating shaft (414).

3. The fixture for welding automobile parts according to claim 2, characterized in that: A rotating disk (411) for driving the rotating disk (414) to rotate is fixedly mounted on the right end of the rotating shaft (414); a second locking hole (412) for locking the rotating disk (411) is provided on the disk body of the rotating disk (411); a locking rod (413) for locking the rotating disk (411) is inserted into the cavity of the second locking hole (412).

4. The fixture for welding automobile parts according to claim 1, characterized in that: The second driving assembly (430) comprises a rotating shaft (431) arranged on the left supporting column (300) for rotation, and a second frame (432) for placing the clamping assembly (420) is fixedly mounted on the right end of the rotating shaft (431).

5. The fixture for welding automobile parts according to claim 3, characterized in that: The column bodies of the two support columns (300) are provided with locking holes (301) for cooperating with the locking rod (413) to lock the rotating disk (411), and there are a plurality of locking holes (301), which are distributed in a circular array on the column bodies of the support columns (300).

6. The fixture for welding automobile parts according to claim 1, characterized in that: A support leg (001) for supporting the base (100) is fixedly mounted at the bottom end of the base (100), and there are four support legs (001). The four support legs (001) are distributed in a linear array at the four corners of the bottom end of the base (100).

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