Automobile beam welding machine clamping device capable of clamping in multiple directions

Abstract

The utility model relates to the technical field of automobile welding, in particular to an automobile beam welding machine clamping device capable of clamping in multiple directions, and solves the technical problem that when the automobile beam welding machine clamping device is used, fixing points are difficult to adjust according to automobile beams of different specifications. According to the technical scheme, the multidirectional clamping automobile beam welding machine clamping device comprises a blocking electric cylinder, a bearing assembly, a movable assembly, a lifting assembly, a clamping assembly and an auxiliary assembly; the motor is started to enable the lead screw nut to drive the mounting table to move left and right along the outer wall of the lead screw body, and the electric push rod is matched to drive the fixing table to perform lifting adjustment, so that a plurality of clamping structures on the lifting assembly are adjusted to proper positions to clamp and fix automobile cross beams of different specifications; the problem that when the clamping device of the automobile beam welding machine is used, fixing points are difficult to adjust according to automobile beams of different specifications is solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automobile welding, and in particular relates to a multi-directional clamping device for automobile crossbeam welding machines. Background Art

[0002] The multi-directional clamping automobile beam welding machine clamping device is a device used to fix automobile beams for welding. It can clamp the beams in multiple directions to ensure the stability and accuracy of the beams during welding. This clamping device is usually composed of clamps, support frames and other components, which can be adjusted and fixed according to different automobile beam shapes and sizes. The design of the clamping device must take into account factors such as thermal deformation and stress distribution during welding to ensure welding quality and efficiency.

[0003] The existing automobile beam welding machine clamping device often clamps and fixes the automobile beam in multiple directions through multiple fixed clamping structures. However, since the specifications of different automobile beams are different, it is often difficult to clamp and fix them efficiently using fixed clamping structures, which in turn affects the effect and efficiency of automobile beam welding.

[0004] Therefore, in order to solve the problem that the above-mentioned automobile beam welding machine clamping device is difficult to efficiently clamp and fix automobile beams of different specifications when in use, thereby affecting the welding effect of the automobile beam, a multi-directional clamping automobile beam welding machine clamping device is developed. By adding a screw transmission adjustment structure, a lifting adjustment structure and a plurality of clamping and fixing structures to the automobile beam welding machine clamping device, the clamping and fixing effect of the device for automobile beams of different specifications can be greatly improved, and the user can be efficiently assisted to place the automobile beam into the device for clamping and fixing, thereby improving the welding efficiency and welding effect of the automobile beam. Utility Model Content

[0005] In order to overcome the problem that when the clamping device of the automobile beam welding machine is in use, it is difficult to adjust the fixing point according to automobile beams of different specifications.

[0006] The technical solution of the utility model is: a multi-directional clamping device for an automobile crossbeam welding machine, including a blocking electric cylinder, a bearing assembly, a movable assembly, a lifting assembly, a clamping assembly, and an auxiliary assembly. A left-right symmetrical blocking electric cylinder is arranged on the upper end of the bearing assembly, a movable assembly with a screw transmission adjustment structure is arranged on the bearing assembly, a lifting assembly with a limiting auxiliary structure is arranged on the upper end of the movable assembly, a clamping assembly driven by an electric cylinder is arranged on the upper end of the bearing assembly, and an arc-shaped auxiliary assembly is arranged on the upper end of the bearing assembly.

[0007] Preferably, the movable component can drive the lifting component to adjust the left and right displacement along the upper end of the bearing component, so that the lifting component can be adjusted to a suitable position to clamp and fix automobile beams of different specifications. The lifting component can drive multiple clamping structures to adjust the height, and the multiple clamping structures can be adjusted to a suitable height to efficiently and stably clamp and fix automobile beams of different specifications, thereby improving the clamping effect of the device.

[0008] Preferably, the bearing assembly includes a base, a first trough body, a bearing trough, and a second trough body. The first trough body is provided at the upper edge of the base, the bearing trough is provided at the end of the first trough body close to each other, and the second trough body is provided at the end of the first trough body far away from each other. The upper end of the base is fixedly connected to left and right symmetrical blocking electric cylinders. When in use, the larger base can be used to provide better bearing capacity for other components installed on the base, and the base can be prevented from tipping over during welding. In conjunction with the two blocking electric cylinders, the left and right ends of the automobile beam can be fixed and clamped to prevent it from displacement during welding.

[0009] Preferably, the movable component includes a mounting platform, a mounting groove, a limit groove, and a screw transmission adjustment structure. The screw transmission adjustment structure is composed of a screw nut, a motor, and a screw body. The motor is installed on the inner wall of the second groove body, and the end of the output unit of the motor that is close to each other is fixedly connected to the screw body. The end of the screw body that is close to each other is adapted to the bearing groove. A screw nut is threadedly installed on the screw body, and a mounting platform is installed on the upper end of the screw nut. The upper end of the mounting platform is provided with a left-right symmetrical mounting groove, and the front and rear ends of the mounting platform are provided with left-right symmetrical limit grooves. When in use, the motor drives the screw body to rotate, so that the screw nut can be moved left and right along the outer wall of the screw body, and drive the lifting component on the mounting platform to adjust the position left and right, so as to clamp and fix automobile beams of different specifications.

[0010] Preferably, the lifting assembly includes a fixed platform, a fixed groove, a first electric cylinder, a clamping plate, an electric push rod, and a limit auxiliary structure. The limit auxiliary structure is composed of a connecting rod and a limit block. The inner wall of the mounting groove is fixedly connected to the electric push rod, the upper end of the electric push rod is fixedly connected to the fixed platform, the front and rear ends of the fixed platform are fixedly connected to left-right symmetrical connecting rods, the ends of the connecting rods close to each other are fixedly connected to the limit blocks, and the limit blocks are adapted to the limit grooves. When in use, the limit blocks on the connecting rods cooperate with the limit grooves to provide stability to the fixed platform when it is lifted and lowered, and to provide support force to the beam when the first electric cylinder clamps and fixes it, thereby improving the clamping and fixing effect of the first electric cylinder.

[0011] Preferably, fixing grooves are provided through the front and rear ends of the fixing platform, and a first electric cylinder is installed on the inner wall of the fixing groove. A clamping plate is fixedly connected to one end of the first electric cylinder close to each other. When in use, the fixing platform can be driven to be raised and lowered by an electric push rod, so that the first electric cylinder on the fixing platform is moved to a suitable height to align with the beam, and then the first electric cylinder is started to drive the clamping plate to clamp and fix the automobile beam.

[0012] Preferably, the clamping assembly includes a clamping table, a second electric cylinder, a clamping block, a third groove body, and a groove. A left-right symmetrical clamping table is fixedly connected to the upper end of the base, a groove is provided at the upper end of the clamping table, and a third groove body is provided at the front and rear ends of the groove. A second electric cylinder is fixedly connected to the inner wall of the third groove body, and a clamping block is fixedly connected to one end of the second electric cylinder that is close to each other. When in use, the groove can be used to support the edges of both ends of the beam, and the second electric cylinder can be used to drive the clamping block to clamp and fix the edges of both ends of the beam, so that the two ends of the beam can be better clamped and fixed.

[0013] Preferably, the auxiliary components include auxiliary blocks and elastic clips. The upper end of the base is fixedly connected to front and rear symmetrical auxiliary blocks. The ends of the auxiliary blocks close to each other are installed with elastic clips. The elastic clips are in the shape of a curved arc. When in use, the two elastic clips can be used to initially clamp and fix the automobile beam when it is placed in the upper end of the base to prevent it from being displaced and affecting the clamping and fixing effects of other subsequent components.

[0014] Beneficial effects of the utility model:

[0015] 1. Through the movable assembly, the screw nut can drive the mounting platform to move left and right along the outer wall of the screw body through the screw transmission adjustment structure, and the electric push rod can drive the fixed platform to move up and down, so that the multiple clamping structures on the lifting assembly can clamp and fix automobile beams of different specifications.

[0016] 2. By using a larger base, it can provide better bearing capacity for other components installed on the base and prevent the base from tipping over during welding;

[0017] 3. The limit block on the connecting rod cooperates with the limit groove to provide stability for the fixed platform when it is lifted and lowered, and to provide support force for the first electric cylinder when it clamps and fixes the crossbeam, thereby improving the clamping and fixing effect of the first electric cylinder;

[0018] 4. The grooves can be used to support the edges at both ends of the beam. The second electric cylinder drives the clamping blocks to clamp and fix the edges at both ends of the beam, so that the two ends of the beam can be better clamped and fixed. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1What is shown is a three-dimensional structural schematic diagram of a multi-directional clamping automobile beam welding machine clamping device of the utility model;

[0020] Figure 2 What is shown is a schematic diagram of the three-dimensional structure disassembly of a multi-directional clamping automobile beam welding machine clamping device of the utility model;

[0021] Figure 3 The three-dimensional structure diagram of the bearing assembly and auxiliary assembly of a multi-directional clamping automobile beam welding machine clamping device of the utility model is shown;

[0022] Figure 4 The present invention shows a schematic diagram of the three-dimensional structure of a clamping assembly of a multi-directional clamping automobile beam welding machine clamping device;

[0023] Figure 5 The present invention is a schematic diagram of the three-dimensional structure of the movable components of a multi-directional clamping automobile beam welding machine clamping device;

[0024] Figure 6 What is shown is a schematic diagram of the three-dimensional structure disassembly of a lifting component of a multi-directional clamping automobile beam welding machine clamping device of the utility model.

[0025] Explanation of the accompanying drawings: 101-base, 102-first slot body, 103-bearing slot, 104-second slot body, 201-screw nut, 202-mounting table, 203-mounting slot, 204-limiting slot, 205-motor, 206-screw body, 301-fixing table, 302-fixing slot, 303-first electric cylinder, 304-clamping plate, 305-connecting rod, 306-electric push rod, 307-limiting block, 401-clamping table, 402-second electric cylinder, 403-clamping block, 404-third slot body, 405-groove, 5-blocking electric cylinder, 601-auxiliary block, 602-elastic clamp. DETAILED DESCRIPTION

[0026] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0027] See also Figure 1-2The utility model provides an embodiment: a multi-directional clamping automobile beam welding machine clamping device, including a blocking electric cylinder 5, and also including a bearing component, a movable component, a lifting component, a clamping component, and an auxiliary component. The upper end of the bearing component is provided with a left-right symmetrical blocking electric cylinder 5, and the bearing component is provided with a movable component with a screw rod transmission adjustment structure, and the upper end of the movable component is provided with a lifting component with a limiting auxiliary structure. The upper end of the bearing component is provided with an electric cylinder driven clamping component, and the upper end of the bearing component is provided with an arc-shaped auxiliary component. The lifting component can be driven by the movable component to adjust the left and right displacement along the upper end of the bearing component, so as to adjust the lifting component to a suitable position to clamp and fix automobile beams of different specifications. The lifting component drives multiple clamping structures to adjust the height, and the multiple clamping structures can be adjusted to a suitable height to efficiently and stably clamp and fix automobile beams of different specifications, thereby improving the clamping effect of the device.

[0028] See also Figure 3 In this embodiment, the bearing assembly includes a base 101, a first slot body 102, a bearing slot 103, and a second slot body 104. The first slot body 102 is provided at the upper edge of the base 101, the end of the first slot body 102 close to each other is provided with a bearing slot 103, and the end of the first slot body 102 away from each other is provided with a second slot body 104. The upper end of the base 101 is fixedly connected with a left-right symmetrical blocking electric cylinder 5. When in use, by using a larger base 101, a better bearing capacity can be provided for other components installed on the base 101, and the base 101 can be prevented from being deformed during welding. Tilting, in conjunction with the two blocking electric cylinders 5, the left and right ends of the automobile beam can be fixed and clamped to prevent it from being displaced during welding. The auxiliary components include auxiliary blocks 601 and elastic clamps 602. The upper end of the base 101 is fixedly connected with front and rear symmetrical auxiliary blocks 601, and the ends of the auxiliary blocks 601 that are close to each other are installed with elastic clamps 602. The elastic clamps 602 are in a curved arc shape. When in use, the two elastic clamps 602 can be used to initially clamp and fix the automobile beam when it is placed in the upper end of the base 101 to prevent it from being displaced and affecting the clamping and fixing effects of other components later.

[0029] See also Figure 4In the present embodiment, the clamping assembly includes a clamping platform 401, a second electric cylinder 402, a clamping block 403, a third groove body 404, and a groove 405. The upper end of the base 101 is fixedly connected with a left-right symmetrical clamping platform 401, and a groove 405 is provided at the upper end of the clamping platform 401. The third groove body 404 is provided at the front and rear ends of the groove 405. The inner wall of the third groove body 404 is fixedly connected with the second electric cylinder 402, and the clamping block 403 is fixedly connected at one end of the second electric cylinder 402 close to each other. When in use, the groove 405 can be used to support the edges of both ends of the beam, and the second electric cylinder 402 drives the clamping block 403 to clamp and fix the edges of both ends of the beam, so that the two ends of the beam can be better clamped and fixed.

[0030] See also Figure 5-6In this embodiment, the movable component includes a mounting platform 202, a mounting groove 203, a limit groove 204, and a screw transmission adjustment structure. The screw transmission adjustment structure is composed of a screw nut 201, a motor 205, and a screw body 206. The motor 205 is installed on the inner wall of the second groove body 104. The output unit of the motor 205 is fixedly connected to the screw body 206 at one end close to each other. The end of the screw body 206 close to each other is adapted to the bearing groove 103. The screw body 206 is threadedly installed with a screw nut 201. The upper end of the screw nut 201 is installed with a mounting platform 202. The upper end is provided with a left-right symmetrical mounting groove 203, and the front and rear ends of the mounting platform 202 are provided with left-right symmetrical limiting grooves 204. When in use, the motor 205 drives the screw body 206 to rotate, so that the screw nut 201 can be moved left and right along the outer wall of the screw body 206, and the lifting component on the mounting platform 202 can be driven to adjust the position left and right, so as to clamp and fix automobile beams of different specifications. The lifting component includes a fixing platform 301, a fixing groove 302, a first electric cylinder 303, a clamping plate 304, an electric push rod 306, and a limiting auxiliary structure. The auxiliary structure is composed of a connecting rod 305 and a limit block 307. An electric push rod 306 is fixedly connected to the inner wall of the installation groove 203. The upper end of the electric push rod 306 is fixedly connected to the fixed platform 301. The front and rear ends of the fixed platform 301 are fixedly connected to the left and right symmetrical connecting rods 305. The end of the connecting rod 305 close to each other is fixedly connected to the limit block 307. The limit block 307 is adapted to the limit groove 204. When in use, the limit block 307 on the connecting rod 305 cooperates with the limit groove 204 to provide stability for the fixed platform 301 when it is lifted and lowered, and the first electric cylinder 303 can be used to adjust the crossbeam. When clamping and fixing, it provides supporting force, thereby improving the clamping and fixing effect of the first electric cylinder 303. The front and rear ends of the fixing platform 301 are penetrated with fixing grooves 302, and the inner wall of the fixing groove 302 is installed with the first electric cylinder 303. The end of the first electric cylinder 303 close to each other is fixedly connected with a clamping plate 304. When in use, the fixing platform 301 can be driven to be raised and lowered by the electric push rod 306, so that the first electric cylinder 303 on the fixing platform 301 moves to a suitable height to align with the beam, and then the first electric cylinder 303 is started to drive the clamping plate 304 to clamp and fix the automobile beam.

[0031] When working, first, the base 101 is fixed to the ground in the factory by bolts, and then the automobile beam is placed into the two auxiliary block 601 assemblies by a crane, and the automobile beam is initially fixed by the elastic clamp 602, and then the left and right ends of the automobile beam are placed into the groove 405, and the second electric cylinder 402 is started to drive the clamping block 403 to fix the left and right ends of the automobile beam;

[0032] Next, the motor 205 is started to rotate the screw body 206, and the screw nut 201 is driven to move left and right along the outer wall of the screw body 206, thereby driving the mounting platform 202 to adjust the left and right displacement. After the mounting platform 202 is moved to a suitable position, the electric push rod 306 is started to drive the fixing platform 301 to adjust the up and down movement, and the limit block 307 on the connecting rod 305 cooperates with the limit groove 204 to provide support and stability for the fixing platform 301. After the fixing platform 301 is adjusted to a suitable height and position, the first electric cylinder 303 is started to drive the clamping plate 304 to clamp and fix the front and rear ends of the automobile cross beam at multiple points.

[0033] Then, the two blocking electric cylinders 5 on the base 101 are started to clamp and fix the left and right ends of the automobile beam, and a certain pressure is applied thereto to prevent deformation during the welding process, thereby completing the clamping and fixing of the automobile beam.

[0034] Through the above steps, by starting the motor 205, the screw body 206 is driven to drive the mounting platform 202 to move left and right along the outer wall of the screw body 206, and the electric push rod 306 is started to drive the fixing platform 301 to move up and down, so that the multiple clamping structures on the lifting assembly can be adjusted to suitable positions to clamp and fix automobile beams of different specifications, thereby solving the problem that the clamping device of the automobile beam welding machine is difficult to adjust the fixing point according to automobile beams of different specifications when in use.

[0035] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A multi-directional clamping device for a cross beam welding machine for automobiles, comprising a blocking electric cylinder (5), characterized in that: The invention also comprises a bearing assembly, a movable assembly, a lifting assembly, a clamping assembly and an auxiliary assembly. A left-right symmetrical blocking electric cylinder (5) is arranged on the upper end of the bearing assembly. A movable assembly with a screw transmission adjustment structure is arranged on the bearing assembly. A lifting assembly with a position limiting auxiliary structure is arranged on the upper end of the movable assembly. A clamping assembly driven by an electric cylinder is arranged on the upper end of the bearing assembly. An arc-shaped auxiliary assembly is arranged on the upper end of the bearing assembly.

2. The multi-directional clamping device for automobile cross beam welding machine according to claim 1, characterized in that: The bearing assembly comprises a base (101), a first slot body (102), a bearing slot (103), and a second slot body (104); the first slot body (102) is provided at the upper edge of the base (101); the bearing slot (103) is provided at one end of the first slot body (102) close to each other; the second slot body (104) is provided at one end of the first slot body (102) away from each other; and a left-right symmetrical blocking electric cylinder (5) is fixedly connected to the upper end of the base (101).

3. The multi-directional clamping device for automobile cross beam welding machine according to claim 2, characterized in that: The movable component comprises a mounting platform (202), a mounting groove (203), a limiting groove (204), and a screw transmission adjustment structure. The screw transmission adjustment structure consists of a screw nut (201), a motor (205), and a screw body (206). The motor (205) is mounted on the inner wall of the second groove body (104). The output unit of the motor (205) is fixedly connected to the screw body (206) at one end close to each other. The end of the screw body (206) close to each other is matched with the bearing groove (103). The screw body (206) is threadedly mounted with a screw nut (201). The upper end of the screw nut (201) is mounted with a mounting platform (202). The upper end of the mounting platform (202) is provided with a left-right symmetrical mounting groove (203). The front and rear ends of the mounting platform (202) are provided with left-right symmetrical limiting grooves (204).

4. The multi-directional clamping device for automobile cross beam welding machine according to claim 3 is characterized in that: The lifting assembly comprises a fixed platform (301), a fixed groove (302), a first electric cylinder (303), a clamping plate (304), an electric push rod (306), and a position limiting auxiliary structure. The position limiting auxiliary structure consists of a connecting rod (305) and a position limiting block (307). The inner wall of the mounting groove (203) is fixedly connected to the electric push rod (306), the upper end of the electric push rod (306) is fixedly connected to the fixed platform (301), the front and rear ends of the fixed platform (301) are fixedly connected to left-right symmetrical connecting rods (305), the ends of the connecting rods (305) close to each other are fixedly connected to the position limiting block (307), and the position limiting block (307) is adapted to the position limiting groove (204).

5. The multi-directional clamping device for automobile cross beam welding machine according to claim 4, characterized in that: The front and rear ends of the fixing platform (301) are penetrated by fixing grooves (302), the inner wall of the fixing groove (302) is installed with a first electric cylinder (303), and one end of the first electric cylinder (303) close to each other is fixedly connected with a clamping plate (304).

6. The multi-directional clamping device for automobile cross beam welding machine according to claim 2, characterized in that: The clamping assembly comprises a clamping platform (401), a second electric cylinder (402), a clamping block (403), a third groove body (404), and a groove (405); the upper end of the base (101) is fixedly connected to a left-right symmetrical clamping platform (401); the upper end of the clamping platform (401) is provided with a groove (405); the third groove body (404) is provided at the front and rear ends of the groove (405); the inner wall of the third groove body (404) is fixedly connected to the second electric cylinder (402); and the clamping block (403) is fixedly connected to one end of the second electric cylinder (402) that is close to each other.

7. The multi-directional clamping device for automobile cross beam welding machine according to claim 2, characterized in that: The auxiliary component comprises an auxiliary block (601) and an elastic clamp (602). The upper end of the base (101) is fixedly connected with the front-to-back symmetrical auxiliary block (601). The ends of the auxiliary blocks (601) close to each other are installed with the elastic clamp (602), and the elastic clamp (602) is in a curved arc shape.

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