Clamp for robot welding work
By designing the adjustment components and fixture components of the robot welding fixture, the problem that the existing fixture cannot be adjusted is solved, the automatic positioning and protection of the workpiece is achieved, the production cost is reduced, and the welding efficiency is improved.
Patent Information
- Application Number
- CN202422221372.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-09-11
AI Technical Summary
Existing fixtures do not have a convenient adjustment function, resulting in the need to replace different fixtures for workpieces of different sizes, increasing production costs and reducing work efficiency.
A robot welding fixture is designed, which includes an adjustment component and a fixture component. The motor drives the active wheel to drive the threaded rod and threaded block to achieve height adjustment of the lifting plate and the fixture component. It is equipped with a buffer pad to prevent damage to the workpiece, and an electric telescopic rod is used for clamping and positioning.
It realizes automatic adjustment and positioning according to workpieces of different heights, reduces production costs, improves work efficiency, and protects the workpiece through the buffer pad to avoid clamping damage.
Smart Images
Figure CN223325717U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamps, in particular to a clamp for robot welding work. Background Art
[0002] A fixture is a device used to fix the workpiece in the mechanical manufacturing process so that it occupies the correct position for construction or inspection. It is also called a clamp. In a broad sense, any device used to quickly, conveniently and safely install the workpiece in any process can be called a fixture.
[0003] When welding a workpiece, a fixture is required to facilitate positioning of the workpiece. Currently, the existing fixtures do not have the function of convenient adjustment. As a result, when welding the workpiece, different fixtures need to be replaced to clamp the workpiece due to the different sizes of each workpiece, which increases production costs and reduces work efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a clamp for robot welding work, which has the advantage of convenient adjustment and solves the problem that the existing clamps do not have the function of convenient adjustment, resulting in the need to replace different clamps to clamp the workpieces when welding due to the different sizes of each workpiece, which increases production costs.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a fixture for robot welding work, comprising a base box, a placing platform fixedly connected to the center of the top of the base box, an adjustment assembly provided in the inner cavity of the base box, a lifting plate fixedly installed on the top of the adjustment assembly, a fixture assembly provided on the front and rear sides of the top of the lifting plate, the fixture assembly comprising a frame, a first electric telescopic rod fixedly connected to the bottom of the outer side of the frame, the inner end of the first electric telescopic rod penetrates into the inner side of the frame and is fixedly connected to the first clamping plate, the top of the frame is fixedly connected to the second electric telescopic rod, the bottom end of the second electric telescopic rod penetrates into the bottom of the frame and is fixedly connected to the second clamping plate.
[0006] As a preferred solution, a first buffer pad is bonded and connected to the inner side of the first clamping plate, and the material of the first buffer pad is buffer rubber.
[0007] As a preferred solution, a second buffer pad is bonded to the bottom of the second clamping plate, and the material of the second buffer pad is buffer rubber.
[0008] As a preferred solution, the bottom of the frame is fixedly connected to the top of the lifting plate, and the shape of the frame is L-shaped.
[0009] As a preferred solution, the adjusting assembly includes a motor, the bottom of the motor is fixedly installed at the center of the bottom of the inner wall of the base box, the output end of the motor is fixedly connected to a driving wheel, the top and bottom of the driving wheel surface are connected to a driven wheel through a transmission belt, the center of the driven wheel is fixedly connected to a threaded rod, the surface of the threaded rod is threadedly connected to a threaded block, the outer side of the threaded block is fixedly connected to a movable plate, the top of the movable plate is fixedly connected to a movable column, the top of the movable column passes through the top of the base box and is fixedly connected to the bottom of the lifting plate.
[0010] As a preferred solution, the top and bottom ends of the threaded rod are both sleeved with bearing seats, and the outer side of the bearing seat is fixedly connected to the inner wall of the base box.
[0011] As a preferred solution, a guide block is fixedly connected to the outer side of the movable plate, guide grooves are provided on both sides of the inner wall of the base box, and the surface of the guide block is slidably connected to the inner cavity of the guide groove.
[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0013] The utility model starts the motor to drive the driving wheel to rotate, and the driving wheel drives the driven wheel to rotate through the transmission belt. The driven wheel drives the threaded rod to rotate in the inner cavity of the bearing seat. The rotation of the threaded rod drives the threaded block to move on the surface of the threaded rod through the thread. The movement of the threaded rod drives the moving plate to move. The movement of the moving plate drives the guide block to slide in the inner cavity of the guide groove. The movement of the moving plate drives the moving column to move. The movement of the moving column drives the lifting plate and the clamp assembly to adjust the height of use. It can be adjusted according to workpieces of different heights, which is convenient for the clamp assembly to clamp and position workpieces of different heights, reduces production costs, and achieves the advantage of convenient adjustment.
[0014] By setting up an adjustment component, it is convenient to drive the lifting plate and the clamp component to adjust the use height, which can be adjusted according to workpieces of different heights, making it convenient for the clamp component to clamp and position workpieces of different heights, thereby reducing production costs. By setting up the clamp component, the workpiece is clamped and positioned. By setting up a first buffer pad, the workpiece is buffered and protected to prevent clamping damage. By setting up a second buffer pad, the workpiece is buffered and protected to prevent clamping damage. By setting up a frame, it is convenient to install the first electric telescopic rod and the second electric telescopic rod. By setting up a bearing seat, the threaded rod is stabilized during rotation, thereby increasing the stability of the threaded rod during rotation. By setting up a guide block and a guide groove, the movable plate is stabilized during movement, thereby increasing the stability of the movable plate during movement. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;
[0016] Figure 2 This is a three-dimensional cross-sectional view of the internal structure of the base box of the utility model;
[0017] Figure 3 This is a schematic diagram of the front view structure of the utility model;
[0018] Figure 4 This is a front cross-sectional view of the internal structure of the base box of the present invention.
[0019] In the figure: 1. Base box; 2. Placement table; 3. Adjustment assembly; 31. Motor; 32. Driving wheel; 33. Transmission belt; 34. Driven wheel; 35. Threaded rod; 36. Threaded block; 37. Moving plate; 38. Moving column; 39. Bearing seat; 310. Guide block; 311. Guide groove; 4. Lifting plate; 5. Clamp assembly; 51. Frame; 52. First electric telescopic rod; 53. First clamping plate; 54. Second electric telescopic rod; 55. Second clamping plate; 56. First buffer pad; 57. Second buffer pad. DETAILED DESCRIPTION
[0020] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0021] Secondly, the term "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in various places throughout this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.
[0022] Example 1:
[0023] See also Figures 1-4As shown, the utility model provides a clamp for robot welding work, including a base box 1, a placing table 2 is fixedly connected to the center of the top of the base box 1, an adjustment component 3 is provided in the inner cavity of the base box 1, a lifting plate 4 is fixedly installed on the top of the adjustment component 3, and a clamp component 5 is provided on the front and rear sides of the top of the lifting plate 4. The clamp component 5 includes a frame 51, and a first electric telescopic rod 52 is fixedly connected to the bottom of the outer side of the frame 51. The inner end of the first electric telescopic rod 52 passes through the inner side of the frame 51 and is fixedly connected to the first clamping plate 53. The top of the frame 51 is fixedly connected to a second electric telescopic rod 54, and the bottom end of the second electric telescopic rod 54 passes through the bottom of the frame 51 and is fixedly connected to the second clamping plate 55.
[0024] The bottom of the second clamping plate 55 is bonded and connected with a first buffer pad 57, and the material of the second buffer pad 57 is buffer rubber. The bottom of the frame 51 is fixedly connected to the top of the lifting plate 4. The shape of the frame 51 is L-shaped. By setting the adjustment component 3, it is convenient to drive the lifting plate 4 and the clamp component 5 to adjust the use height. It can be adjusted according to workpieces of different heights, which is convenient for the clamp component 5 to clamp and position workpieces of different heights, reducing production costs. By setting the clamp component 5, the workpiece is clamped and positioned. By setting the first buffer pad 56, the workpiece is buffered and protected to prevent clamping damage. By setting the second buffer pad 57, the workpiece is buffered and protected to prevent clamping damage. By setting the frame 51, it is convenient to install the first electric telescopic rod 52 and the second electric telescopic rod 54.
[0025] Example 2:
[0026] On the basis of embodiment 1, the present invention is as follows Figures 1-4 As shown, the adjustment component 3 is disclosed to include a motor 31, the bottom of the motor 31 is fixedly installed at the center of the bottom of the inner wall of the base box 1, the output end of the motor 31 is fixedly connected to the driving wheel 32, the top and bottom of the surface of the driving wheel 32 are connected to the driven wheel 34 through a transmission belt 33, the center of the driven wheel 34 is fixedly connected to a threaded rod 35, the surface of the threaded rod 35 is threadedly connected to a threaded block 36, the outer side of the threaded block 36 is fixedly connected to a moving plate 37, the top of the moving plate 37 is fixedly connected to a moving column 38, the top of the moving column 38 passes through the top of the base box 1 and is fixedly connected to the bottom of the lifting plate 4.
[0027] Through the above technical solution, the top and bottom ends of the threaded rod 35 are both sleeved with bearing seats 39, the outer side of the bearing seat 39 is fixedly connected to the inner wall of the base box 1, and the outer side of the movable plate 37 is fixedly connected to the guide block 310. Guide grooves 311 are provided on both sides of the inner wall of the base box 1, and the surface of the guide block 310 is slidably connected to the inner cavity of the guide groove 311. By setting the bearing seat 39, the threaded rod 35 is stabilized during rotation, which increases the stability of the threaded rod 35 during rotation. By setting the guide block 310 and the guide groove 311, the movable plate 37 is stabilized during movement, which increases the stability of the movable plate 37 during movement.
[0028] The working principle of the present invention is as follows: first, the motor 31 is started, the motor 31 starts to drive the driving wheel 32 to rotate, the driving wheel 32 rotates and drives the driven wheel 34 to rotate through the transmission belt 33, the driven wheel 34 rotates and drives the threaded rod 35 to rotate in the inner cavity of the bearing seat 39, the threaded rod 35 rotates and drives the threaded block 36 to move on the surface of the threaded rod 35 through the thread, the threaded rod 35 moves and drives the moving plate 37 to move, the moving plate 37 moves and drives the guide block 310 to slide in the inner cavity of the guide groove 311, the moving plate 37 moves and drives the moving column 38 to move, the moving column 38 moves and drives the lifting plate 4 and the clamp assembly 5 to adjust the height of use, which can be based on The clamp assembly 5 is adjusted according to the workpieces of different heights, so that the clamp assembly 5 can clamp and position the workpieces of different heights, reducing the production cost and achieving the advantage of convenient adjustment. The workpiece to be welded is then placed on the top of the placement table 2, and then the first electric telescopic rod 52 and the second electric telescopic rod 54 are started. The first electric telescopic rod 52 is started to push the first clamping plate 53 and the first buffer pad 56 to move to clamp and position the outside of the workpiece. The second electric telescopic rod 54 is started to push the second clamping plate 55 and the second buffer pad 57 to move to clamp and position the top of the workpiece. Finally, the welding robot is started to perform welding processing on the workpiece.
[0029] It is important to note that the configuration and arrangement of the present application, as shown in various exemplary embodiments, are illustrative only. Although only a few embodiments are described in detail in this disclosure, those reading this disclosure will readily appreciate that numerous modifications are possible (e.g., variations in the size, dimensions, structure, shape, and proportions of various components, as well as parameter values (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without materially departing from the novel teachings and advantages of the subject matter described herein. For example, components shown as integrally formed may be constructed from multiple parts or components, the positions of components may be inverted or otherwise altered, and the nature, number, or position of discrete components may be modified or changed. Therefore, all such modifications are intended to be encompassed within the scope of this invention. The order or sequence of any process or method steps may be altered or reordered according to alternative embodiments. In the claims, any "means-plus-function" clause is intended to cover structures described herein that perform the function described, and not only structural equivalence but also equivalent structures. Without departing from the scope of the present invention, other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the present invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.
[0030] Additionally, in order to provide a concise description of example embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.
[0031] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit the scope of protection of the utility model. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the essence and scope of the technical solution of the utility model.
Claims
1. A robot welding fixture, comprising a base box (1), characterized in that: A placement table (2) is fixedly connected at the center of the top of the base box (1), an adjustment component (3) is provided in the inner cavity of the base box (1), a lifting plate (4) is fixedly installed on the top of the adjustment component (3), and a clamp component (5) is provided on the front and rear sides of the top of the lifting plate (4), and the clamp component (5) includes a frame (51), a first electric telescopic rod (52) is fixedly connected to the bottom of the outer side of the frame (51), an inner end of the first electric telescopic rod (52) passes through the inner side of the frame (51) and is fixedly connected to a first clamping plate (53), a second electric telescopic rod (54) is fixedly connected to the top of the frame (51), and a bottom end of the second electric telescopic rod (54) passes through the bottom of the frame (51) and is fixedly connected to a second clamping plate (55).
2. A robot welding fixture according to claim 1, characterized in that: A first buffer pad (56) is bonded to the inner side of the first clamping plate (53), and the material of the first buffer pad (56) is buffer rubber.
3. The robot welding fixture according to claim 1, characterized in that: A second buffer pad (57) is bonded to the bottom of the second clamping plate (55), and the material of the second buffer pad (57) is buffer rubber.
4. The robot welding fixture according to claim 1, characterized in that: The bottom of the frame (51) is fixedly connected to the top of the lifting plate (4), and the frame (51) is L-shaped.
5. The robot welding fixture according to claim 1, characterized in that: The adjustment assembly (3) includes a motor (31), the bottom of the motor (31) is fixedly installed at the center of the bottom of the inner wall of the base box (1), the output end of the motor (31) is fixedly connected to a driving wheel (32), the top and bottom of the surface of the driving wheel (32) are both connected to a driven wheel (34) through a transmission belt (33), the center of the driven wheel (34) is fixedly connected to a threaded rod (35), the surface of the threaded rod (35) is threadedly connected to a threaded block (36), the outer side of the threaded block (36) is fixedly connected to a moving plate (37), the top of the moving plate (37) is fixedly connected to a moving column (38), the top of the moving column (38) passes through the top of the base box (1) and is fixedly connected to the bottom of the lifting plate (4).
6. The robot welding fixture according to claim 5, characterized in that: The top and bottom ends of the threaded rod (35) are both sleeved with bearing seats (39), and the outer side of the bearing seat (39) is fixedly connected to the inner wall of the base box (1).
7. The robot welding fixture according to claim 5, characterized in that: A guide block (310) is fixedly connected to the outer side of the movable plate (37), guide grooves (311) are provided on both sides of the inner wall of the base box (1), and the surface of the guide block (310) is slidably connected to the inner cavity of the guide groove (311).