Clamping device for robot welding

Abstract

The clamping device for robot welding comprises a base, a first motor, a supporting arm, a limiting groove, a limiting block and a clamping device body, the first motor is fixedly connected to the top of the inner wall of the base, and the bottom of the supporting arm is fixedly connected with the output end of the first motor. The base is arranged to support the first motor and the supporting arm, then the first motor is controlled to drive the supporting arm to rotate, the supporting arm can be rotated to a specific angle, use is more convenient, meanwhile, when the supporting arm blocks an object, the supporting arm can be rotated to avoid the object, and use is more convenient. The clamping device solves the problems that when an existing clamping device is used, the adjustable angle is limited, so that some faces cannot be welded during welding, and the clamping device is very convenient to use, and has the advantage that the adjustable angle is wider.

Description

Technical Field

[0001] The utility model relates to the technical field of clamping, in particular to a clamping device for robot welding. Background Art

[0002] Welding, also known as fusion welding, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. With the development of electronic technology, computer technology, numerical control and robotics technology, automatic welding robots have been used in production since the 1960s, and their technology has become increasingly mature.

[0003] The existing clamping device has a limited adjustable angle when in use, resulting in some surfaces being unable to be welded during welding, which is very inconvenient to use. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a clamping device for robot welding, which has the advantage of a wider adjustment angle, solves the problem that the existing clamping device can only adjust a limited angle during use, resulting in some surfaces being unable to be welded during welding, and is very inconvenient to use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a base, a motor 1, a support arm, a limit groove, a limit block and a clamping device, wherein the motor 1 is fixedly connected to the top of the inner wall of the base, the bottom of the support arm is fixedly connected to the output end of the motor 1, the limit groove is opened on the left side of the support arm, the limit block is movably connected to the inner wall of the limit groove, the clamping device is arranged on the left side of the limit block, and an adjustment mechanism is opened on the right side of the limit block.

[0006] As a preferred embodiment of the utility model, the adjustment mechanism includes a movable groove, the movable groove is opened on the right side of the limit block, a groove is opened on the right side of the inner wall of the limit groove, and teeth are fixedly connected to the inner wall of the groove.

[0007] As a preferred embodiment of the utility model, motor 2 is fixedly connected to the rear side of the left side of the inner wall of the movable groove, a transmission wheel is fixedly connected to the output end of motor 2, and a gear is movably connected to the right side of the inner wall of the movable groove, and the right side of the gear is meshed with teeth.

[0008] As a preferred embodiment of the present invention, a transmission belt is sleeved on the front side of the transmission wheel and the gear, and a telescopic rod is fixedly connected to the left side of the limit block.

[0009] As a preferred embodiment of the present invention, the piston end of the telescopic rod is fixedly connected with a mounting block.

[0010] As a preferred embodiment of the utility model, a motor three is fixedly connected to the left side of the mounting block, and the left side of the motor three is fixedly connected to the clamping device.

[0011] As a preferred embodiment of the present invention, circular grooves are provided at the four corners of the limit block.

[0012] As a preferred embodiment of the utility model, the inner wall of the groove is movably connected to a roller, and one side of the roller is movably connected to the inner wall of the limiting groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model can support the motor 1 and the support arm by setting a base, and then drive the support arm to rotate by controlling the motor 1. The support arm can be rotated to a specific angle, which can be more convenient to use. At the same time, when the support arm blocks an object, the support arm can be rotated to avoid the object, which solves the problem that the existing clamping device can only be adjusted to a limited angle during use, resulting in some surfaces being unable to be welded during welding. It is very convenient to use and has the advantage of a wider adjustment angle.

[0015] 2. The utility model sets an adjustment mechanism, the limit groove can limit the limit block, the groove can fix the teeth, and the rotation of the gear drives the limit block to move up and down in the limit groove to adjust the angle of the clamping device, which can be more convenient during welding.

[0016] 3. The utility model sets motor 2, a transmission wheel and a gear. Motor 2 can drive the transmission wheel to rotate, and then the transmission wheel drives the transmission belt to rotate, the transmission belt drives the gear to rotate, and the gear and the teeth cooperate to drive the limit block to move upward to adjust the clamping device, which can increase the welding angle. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0019] Figure 3 The utility model is Figure 2 Enlarged structural diagram at A in the middle.

[0020] In the figure: 1. base; 2. motor one; 3. support arm; 4. limit groove; 5. limit block; 6. clamping device; 7. adjustment mechanism; 71. movable groove; 72. groove; 73. teeth; 8. motor two; 9. transmission wheel; 10. gear; 11. transmission belt; 12. telescopic rod; 13. mounting block; 14. motor three; 15. circular groove; 16. roller. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 3 As shown, the utility model includes a base 1, a motor 2, a support arm 3, a limit groove 4, a limit block 5 and a clamping device 6, the motor 2 is fixedly connected to the top of the inner wall of the base 1, the bottom of the support arm 3 is fixedly connected to the output end of the motor 2, the limit groove 4 is provided on the left side of the support arm 3, the limit block 5 is movably connected to the inner wall of the limit groove 4, the clamping device 6 is arranged on the left side of the limit block 5, and an adjustment mechanism 7 is provided on the right side of the limit block 5.

[0023] refer to Figure 3 The adjusting mechanism 7 includes a movable groove 71, which is opened on the right side of the limiting block 5. A groove 72 is opened on the right side of the inner wall of the limiting groove 4, and a tooth 73 is fixedly connected to the inner wall of the groove 72.

[0024] As a technical optimization solution of the utility model, by setting an adjustment mechanism 7, the limit groove 4 can limit the limit block 5, the groove 72 can fix the tooth 73, and the gear 10 rotates to drive the limit block 5 to move up and down in the limit groove 4 to adjust the angle of the clamping device 6, which can be more convenient during welding.

[0025] refer to Figure 3 The rear side of the left side of the inner wall of the movable groove 71 is fixedly connected with a motor 2 8, the output end of the motor 2 8 is fixedly connected with a transmission wheel 9, and the right side of the inner wall of the movable groove 71 is movably connected with a gear 10, and the right side of the gear 10 is meshed with the teeth 73.

[0026] As a technical optimization solution of the utility model, by setting motor 2 8, transmission wheel 9 and gear 10, motor 2 8 can drive transmission wheel 9 to rotate, and then transmission wheel 9 drives transmission belt 11 to rotate, transmission belt 11 drives gear 10 to rotate, and gear 10 cooperates with teeth 73 to drive limit block 5 to move upward to adjust clamping device 6, which can increase the welding angle.

[0027] refer to Figure 2 A transmission belt 11 is sleeved on the front side of the transmission wheel 9 and the gear 10, and a telescopic rod 12 is fixedly connected to the left side of the limit block 5.

[0028] As a technical optimization solution of the utility model, by setting a transmission belt 11 and a telescopic rod 12, the transmission belt 11 can drive the gear 10 to rotate, and then adjust the rotation direction of the motor 2 8 to control the moving direction of the limit block 5, and then the telescopic rod 12 can push the mounting block 13 to the left, so that the mounting block 13 drives the clamping device 6 to move to the left.

[0029] refer to Figure 2 The piston end of the telescopic rod 12 is fixedly connected with a mounting block 13.

[0030] As a technical optimization solution of the present invention, by setting the mounting block 13, the mounting block 13 can fix and support the motor three 14.

[0031] refer to Figure 2 The left side of the mounting block 13 is fixedly connected to a motor three 14 , and the left side of the motor three 14 is fixedly connected to the clamping device 6 .

[0032] As a technical optimization solution of the present invention, by setting the motor three 14, the motor three 14 can drive the clamping device 6 to rotate, and different angles can be adjusted during welding.

[0033] refer to Figure 3 Circular grooves 15 are provided at the four corners of the limit block 5 .

[0034] As a technical optimization solution of the present invention, by providing the circular groove 15 , the circular groove 15 can support the roller 16 and provide space for the roller 16 to move.

[0035] refer to Figure 3 The inner wall of the groove 72 is movably connected with a roller 16 , and one side of the roller 16 is movably connected to the inner wall of the limiting groove 4 .

[0036] As a technical optimization solution of the utility model, by setting a roller 16, one side of the roller 16 contacts the inner wall of the limit groove 4, the friction between the limit block 5 and the limit groove 4 can be reduced when the limit block 5 moves.

[0037] The working principle and use process of the utility model are as follows: the base 1 can support the motor 2 and the support arm 3, and then the support arm 3 can be driven to rotate by controlling the motor 2. The support arm 3 can be rotated to a specific angle, which can be more convenient when used. At the same time, when the support arm 3 blocks an object, the support arm 3 can be rotated to avoid the object. The limit groove 4 can limit the limit block 5, and the groove 72 can fix the teeth 73. The gear 10 rotates to drive the limit block 5 to move up and down in the limit groove 4 to adjust the angle of the clamping device 6, which can be more convenient during welding. The motor 2 8 can drive the transmission wheel 9 to rotate, and then the transmission wheel 9 drives the transmission belt 11 to rotate, and the transmission belt 11 drives the gear 10 to rotate, and the gear 10 cooperates with the teeth 73 to belt The movable limit block 5 moves upward to adjust the clamping device 6, which can increase the welding angle. The transmission belt 11 can drive the gear 10 to rotate, and then adjust the rotation direction of the motor 2 8 to control the moving direction of the limit block 5. Then the telescopic rod 12 can push the mounting block 13 to the left, so that the mounting block 13 drives the clamping device 6 to move to the left. The mounting block 13 can fix and support the motor 3 14, and the motor 3 14 can drive the clamping device 6 to rotate, so that different angles can be adjusted during welding. The circular groove 15 can support the roller 16 and provide space for the roller 16 to move. One side of the roller 16 contacts the inner wall of the limit groove 4, which can reduce the friction between the limit block 5 and the limit groove 4 when the limit block 5 moves.

[0038] To sum up: this kind of robot welding clamping device can support the motor 2 and the arm 3 by setting a base 1, and then drive the arm 3 to rotate by controlling the motor 2. The arm 3 can be rotated to a specific angle, which can be more convenient to use. At the same time, when the arm 3 blocks an object, the arm 3 can be rotated to avoid the object.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A clamping device for robot welding, comprising a base (1), a motor (2), a support arm (3), a limit groove (4), a limit block (5) and a clamping device (6), characterized in that: The motor 1 (2) is fixedly connected to the top of the inner wall of the base (1); the bottom of the support arm (3) is fixedly connected to the output end of the motor 1 (2); the limit groove (4) is provided on the left side of the support arm (3); the limit block (5) is movably connected to the inner wall of the limit groove (4); the clamping device (6) is provided on the left side of the limit block (5); and an adjustment mechanism (7) is provided on the right side of the limit block (5).

2. A robot welding clamping device according to claim 1, characterized in that: The adjustment mechanism (7) comprises a movable groove (71), the movable groove (71) is arranged on the right side of the limit block (5), a groove (72) is arranged on the right side of the inner wall of the limit groove (4), and teeth (73) are fixedly connected to the inner wall of the groove (72).

3. A robot welding clamping device according to claim 2, characterized in that: A second motor (8) is fixedly connected to the rear side of the left side of the inner wall of the movable groove (71), a transmission wheel (9) is fixedly connected to the output end of the second motor (8), a gear (10) is movably connected to the right side of the inner wall of the movable groove (71), and the right side of the gear (10) is meshed with the teeth (73).

4. A robot welding clamping device according to claim 3, characterized in that: A transmission belt (11) is sleeved on the front side of the transmission wheel (9) and the gear (10), and a telescopic rod (12) is fixedly connected to the left side of the limit block (5).

5. A robot welding clamping device according to claim 4, characterized in that: The piston end of the telescopic rod (12) is fixedly connected to a mounting block (13).

6. A robot welding clamping device according to claim 5, characterized in that: The left side of the mounting block (13) is fixedly connected to a motor three (14), and the left side of the motor three (14) is fixedly connected to a clamping device (6).

7. A robot welding clamping device according to claim 2, characterized in that: Circular grooves (15) are formed at the four corners of the limit block (5).

8. A robot welding clamping device according to claim 7, characterized in that: The inner wall of the groove (72) is movably connected to a roller (16), and one side of the roller (16) is movably connected to the inner wall of the limiting groove (4).

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