Drive production bottom plate welding clamping device

By leveraging the synergistic effect of the lifting frame, clamping block, and clamping drive mechanism, the problem of welding robots being unable to adapt to base plates of different heights in existing technologies has been solved. This enables precise clamping and stable welding of base plates during driver production, thus broadening the applicability of the equipment.

CN224359620UActive Publication Date: 2026-06-16CHONGQING BENFEI IND TECH SERVICE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING BENFEI IND TECH SERVICE CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

In the existing technology, a single welding robot cannot adapt to the requirements of base plates of different heights, resulting in unstable welding during the production of the drive.

Method used

The bottom plate welding clamping equipment includes a box body, support frame, clamping device and lifting device. Through the coordinated action of the lifting frame, clamping block and clamping drive mechanism of the clamping device, the bottom plate can be flexibly clamped and positioned. The height of the lifting plate and lifting frame is adjusted by the lifting cylinder. Combined with the insertion positioning device and the rotary sliding positioning structure, the position accuracy of the bottom plate during the welding process is ensured.

Benefits of technology

It enables precise clamping and stable welding of base plates of different sizes, broadens the application range of the equipment, improves the flexibility and adaptability of the equipment, and ensures the stability and accuracy of the welding process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224359620U_ABST
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Abstract

The utility model provides a kind of bottom plate welding clamping equipment for driver production, it include: box, support frame, clamping device and lifting device;Box side is equipped with support frame, clamping device is installed on support frame, clamping device side is connected lifting device output end, lifting device is installed in box;Clamping device includes: lifting frame, first clamping block, second clamping block and clamping drive mechanism, clamping drive mechanism is installed on second clamping block, clamping drive mechanism is used to drive second clamping block to walk on lifting frame.This bottom plate welding clamping equipment for driver production cooperates through lifting frame, first clamping block, second clamping block and clamping drive mechanism, and clamping and positioning can be flexibly carried out to driver bottom plate.
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Description

Technical Field

[0001] This utility model relates to clamping equipment, specifically to a base plate welding clamping device for driver production. Background Technology

[0002] During the production of the actuator, a base plate needs to be installed at the bottom of the actuator so that the entire actuator can be mounted on the quadruped robot via the base plate.

[0003] In the prior art, the driver base plate welding system includes: a positioning seat, a clamping mechanism, and a welding robot. The positioning seat is installed next to the welding robot, and the clamping mechanism is installed on the positioning seat. The clamping mechanism is used for the base plate, and the driver to be welded is placed on the base plate. The welding robot is used to weld the bottom of the driver to the base plate.

[0004] Although the aforementioned driver base plate welding system can weld the driver onto the base plate, it still has the following drawback: during the production process, different models of drivers need to be welded onto base plates at different heights, and a single welding robot cannot adapt to this height change. Utility Model Content

[0005] This utility model provides a base plate welding and clamping device for driver production, which solves the problem in the prior art that a single welding robot cannot adapt to base plates of different heights.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: The present invention provides a base plate welding and clamping device for driver production, comprising: a housing, a support frame, a clamping device and a lifting device;

[0007] A support frame is provided on one side of the box, and a clamping device is installed on the support frame. The output end of the lifting device is connected to one side of the clamping device, and the lifting device is installed inside the box.

[0008] The clamping device includes: a lifting frame, a first clamping block, a second clamping block, and a clamping drive mechanism. The lifting frame is mounted on the housing on one side and on the support frame on the other side. The first clamping block is fixed to one end of the lifting frame, and the second clamping block is mounted on the lifting frame. The second clamping block can move relative to the lifting frame in the X direction. The clamping drive mechanism is mounted on the second clamping block and is used to drive the second clamping block to move on the lifting frame.

[0009] Preferably, the lifting device includes a lifting drive mechanism and a lifting assembly. The lifting drive mechanism is located inside the housing, the output end of the lifting drive mechanism is connected to the lifting assembly, and the output end of the lifting assembly is connected to the lifting frame.

[0010] Preferably, the clamping drive mechanism includes: a mounting plate, a rack, a rotary motor, a main pulley, a driven pulley, a conveyor belt, a drive shaft, and a gear set structure. A second clamping block is fitted over the rack and can slide relative to the rack. The mounting plate is installed next to the rack, and the rotary motor is installed on the mounting plate. The output end of the rotary motor is provided with a main pulley. The drive shaft is located above the rotary motor. One end of the drive shaft is connected to the input end of the gear set structure, and the other end of the drive shaft is provided with a driven pulley. The conveyor belt wraps around the main pulley and the driven pulley. The output gear of the gear set structure meshes with the rack.

[0011] Preferably, the lifting drive mechanism includes: a fixed frame, a support base, and a lifting cylinder. The fixed frame is installed inside the housing, the support base is connected to the fixed frame, and the lifting cylinder is installed on the support base.

[0012] The lifting assembly includes a lifting plate and a support block. A lifting frame is installed on the lifting plate. The lifting plate is located above the lifting cylinder. A support block is installed on one side of the lifting plate. The output end of the lifting cylinder is connected to the support block. One end of the lifting arm is connected to the lower end of the lifting plate. The other end of the lifting arm extends towards the first fixed frame. The first fixed frame and the second fixed frame are supported by the lifting arm.

[0013] Preferably, the lifting frame includes a first guide rail and a second guide rail, both of which are fixed to the lifting plate and the first clamping block. The first guide rail and the second guide rail pass through the second clamping block, and the first guide rail and the second guide rail guide the second clamping block to move in the X direction.

[0014] Preferably, it also includes an insertion positioning device, which includes a mounting bracket, an insertion pin, and a positioning cylinder. The mounting bracket is mounted on the second clamping block, and the positioning cylinder is mounted on the mounting bracket. The output end of the positioning cylinder is connected to the insertion pin, which is used to insert into the opening in the base plate to be clamped.

[0015] Preferably, the mounting bracket includes: a support, a sliding bracket, a rotating bracket, and a rotary sliding positioning structure. The support is fixed on the second clamping block, the sliding bracket is mounted on the support, the rotating bracket is mounted on the sliding bracket, and the rotary sliding positioning structure is mounted on the sliding bracket. The rotary sliding positioning structure is used to position the sliding bracket on the support and to position the sliding bracket on the rotating bracket.

[0016] Preferably, the rotary sliding positioning structure includes: a positioning arm, a toothed ring, a spring, and a pin. The toothed ring is fixed on the rotating frame, which rotates relative to the sliding frame around a hinge axis. The centerline of the toothed ring and the hinge axis are on the same axis. A positioning arm is installed next to the toothed ring. The positioning arm can move relative to the sliding frame in the Z direction. The sliding frame can move relative to the support in the Z direction. The sliding frame is sleeved on the end of the support. The end of the support has at least two positioning holes for the pin to extend into. The pin is threadedly connected to the sliding frame. The pin is used to engage the positioning arm with the toothed ring after insertion. A spring is connected between the pin and the inner wall of the sliding frame. The spring force is used to move the pin away from the toothed ring.

[0017] Compared with existing technologies, this utility model has the following advantages: The base plate welding and clamping equipment for driver production can flexibly clamp and position the driver base plate through the coordinated action of the lifting frame, the first clamping block, the second clamping block, and the clamping drive mechanism; the second clamping block can move relative to the lifting frame in the X direction and is driven by the clamping drive mechanism, which can precisely adjust the clamping position to ensure the stability and reliability of the base plate clamping; at the same time, the lifting cylinder in the lifting device drives the lifting plate and the lifting frame to adjust the height, so that the equipment can adapt to base plates of different sizes and broaden the application range of the equipment; the insertion pin driven by the cylinder can be accurately inserted into the opening of the base plate to ensure that the base plate is accurately positioned without deviation during the welding process; and the rotating sliding positioning structure in the mounting frame can position and adjust the sliding frame and the rotating frame according to the actual needs of the base plate, improving the flexibility and adaptability of the equipment.

[0018] Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached Figure Description

[0019] Figure 1 A schematic diagram of a base plate welding and clamping device for driver production.

[0020] Figure 2 A schematic diagram of a base plate welding and clamping device for driver production.

[0021] Figure 3 A partial schematic diagram of the base plate welding and clamping equipment used in the production of the drive unit.

[0022] Figure 4 Partial perspective view of the base plate welding and clamping equipment used in the production of the drive unit.

[0023] Reference numerals: 1. Box body; 2. Support frame; 3. Clamping device; 31. Lifting frame; 311. First guide rail; 312. Second guide rail; 313. First clamping block; 32. Second clamping block; 33. Clamping drive mechanism; 35. Mounting plate; 351. Rack; 352. Rotary motor; 353. Main pulley; 354. Driven pulley; 355. Conveyor belt; 356. Drive shaft; 357. Lifting device; 4. Lifting drive mechanism; 41. Fixed frame; 411. Support seat; 412. Lifting cylinder; 413. Lifting assembly; 421. Lifting plate; 422. Support block; 5. Insertion positioning device; 5. Mounting frame; 511. Bracket; 512. Sliding frame; 513. Rotating frame; 514. Rotary sliding positioning structure; 52. Insertion pin; 53. Positioning cylinder; 61. Positioning arm; 62. Gear ring; 63. Detailed Implementation

[0024] To make the technical means, creative features, achieved objectives and functions of this utility model clearer and easier to understand, the utility model will be further described below with reference to the accompanying drawings and specific embodiments:

[0025] like Figure 1 As shown, this utility model proposes a base plate welding clamping device for driver production, including: a housing 1, a support frame 2, a clamping device 3, and a lifting device 4; the support frame 2 is provided on one side of the housing 1, and the clamping device 3 is mounted on the support frame 2. The output end of the lifting device 4 is connected to one side of the clamping device 3, and the lifting device 4 is installed inside the housing 1; the clamping device 3 includes: a lifting frame 31, a first clamping block 32, a second clamping block 33, and a clamping drive mechanism 35. The lifting frame 31 is mounted on the housing 1 with one side movable and the support frame 2 with the other side movable and the first clamping block 32 is fixed to one end of the lifting frame 31, the second clamping block 33 is mounted on the lifting frame 31, and the second clamping block 33 can move relative to the lifting frame 31 in the X direction. The clamping drive mechanism 35 is mounted on the second clamping block 33 and is used to drive the second clamping block 33 to move on the lifting frame 31.

[0026] The lifting frame 31 of the clamping device 3 is mounted on one side of the housing 1 and can be raised and lowered, while the other side is mounted on the support frame 2 and can also be raised and lowered, allowing the entire clamping device 3 to be flexibly adjusted in the vertical direction. The clamping drive mechanism 35 is mounted on the second clamping block 33, driving the clamping block to move along the X direction on the lifting frame 31, thereby adapting to base plates of different sizes and achieving precise clamping. When the clamping drive mechanism 35 is activated, the second clamping block 33 drives the first clamping block 32, working together on the base plate to complete the clamping action.

[0027] like Figure 2As shown, the lifting device 4 includes a lifting drive mechanism 41 and a lifting assembly 42. The lifting drive mechanism 41 is located inside the housing 1, and its output end is connected to the lifting assembly 42. The output end of the lifting assembly 42 is connected to the lifting frame 31. When the lifting drive mechanism 41 receives a control signal, the lifting assembly 42 further transmits the driving force to the lifting frame 31, causing the lifting frame 31 to move vertically. Since the lifting frame 31 is connected to the clamping device 3, its lifting action directly drives the clamping device 3 to move up and down as a whole. This allows for flexible adjustment of the height of the clamping device 3 according to actual production needs, ensuring that the clamping device 3 can accurately align and clamp the base plate to be welded, providing stable support for the welding operation.

[0028] The clamping drive mechanism 35 includes: a mounting plate 351, a rack 352, a rotary motor 353, a main pulley 354, a driven pulley 355, a conveyor belt 356, a drive shaft 357, and a gear set structure. A second clamping block 33 is sleeved on the rack 352 and can slide relative to the rack 352. The mounting plate 351 is installed next to the rack 352, and the rotary motor 353 is installed on the mounting plate 351. The output end of the rotary motor 353 is provided with the main pulley 354. The drive shaft 357 is located above the rotary motor 353. One end of the drive shaft 357 is connected to the input end of the gear set structure, and the other end of the drive shaft 357 is provided with the driven pulley 355. The conveyor belt 356 is wrapped around the main pulley 354 and the driven pulley 355. The output gear of the gear set structure meshes with the rack 352. When the rotating motor 353 starts, the main pulley 354 rotates and drives the driven pulley 355 to rotate via the conveyor belt 356, which in turn drives the drive shaft 357 to rotate. The rotation of the drive shaft 357 causes the output gear of the gear set structure to rotate accordingly, and this output gear meshes tightly with the rack 352. Under the meshing action of the gear and the rack 352, the second clamping block 33 is driven to slide along the rack 352, thereby moving flexibly in the X direction relative to the lifting frame 31 to achieve precise clamping and positioning of the base plate.

[0029] The lifting drive mechanism 41 includes: a fixed frame 411, a support base 412, and a lifting cylinder 413. The fixed frame 411 is installed inside the housing 1, the support base 412 is connected to the fixed frame 411, and the lifting cylinder 413 is installed on the support base 412. The lifting assembly 42 includes: a lifting plate 421 and a support block 422. A lifting frame 31 is installed on the lifting plate 421. The lifting plate 421 is located above the lifting cylinder 413. The support block 422 is installed on one side of the lifting plate 421. The output end of the lifting cylinder 413 is connected to the support block 422. One end of the lifting arm is connected to the lower end of the lifting plate 421, and the other end of the lifting arm extends toward the first fixed frame 411. The first fixed frame 411 and the second fixed frame 411 are supported by the lifting arm. When the lifting cylinder 413 is started, the output end extends and retracts, driving the support block 422 to move, which in turn drives the lifting plate 421 and the lifting frame 31 to perform lifting and lowering movements. One end of the lifting arm is connected to the lower end of the lifting plate 421, and the other end extends to the first fixed frame 411, supporting the first fixed frame 411 and the second fixed frame 411.

[0030] The lifting frame 31 includes a first guide rail 311 and a second guide rail 312, both of which are fixed to the lifting plate 421 and the first clamping block 32. The first guide rail 311 and the second guide rail 312 pass through the second clamping block 33, guiding the second clamping block 33 to move in the X direction. When the clamping drive mechanism 35 is activated, the second clamping block 33 slides smoothly in the X direction under the guidance of the guide rails, ensuring linearity and stability of the movement.

[0031] like Figure 3 As shown, it also includes an insertion positioning device 5, which includes a mounting frame 51, an insertion pin 52, and a positioning cylinder 53. The mounting frame 51 is mounted on the second clamping block 33, and the positioning cylinder 53 is mounted on the mounting frame 51. The output end of the positioning cylinder 53 is connected to the insertion pin 52, which is used to insert into the opening in the base plate to be clamped. When the clamping drive mechanism 35 is activated, and the second clamping block 33 moves along the guide rail toward the base plate to be clamped, the positioning cylinder 53 pushes the insertion pin 52 to accurately insert into the opening in the base plate, thereby achieving rapid and accurate positioning of the base plate to be clamped.

[0032] Mounting bracket 51 includes: bracket 511, sliding bracket 512, rotating bracket 513, and rotating sliding positioning structure 514. Bracket 511 is fixed to the second clamping block 33. Sliding bracket 512 is mounted on bracket 511, and rotating bracket 513 is mounted on sliding bracket 512. Rotating sliding positioning structure 514 is installed at sliding bracket 512. Rotating sliding positioning structure 514 is used to position sliding bracket 512 on bracket 511 and rotating bracket 513. When positioning is required, pin 63 is screwed into positioning hole, positioning arm 61 engages with toothed ring 62, realizing the positioning of sliding bracket 512 on bracket 511 and rotating bracket 513. Combined with rotating sliding positioning structure 514, the position and angle of sliding bracket 512 and rotating bracket 513 can be flexibly adjusted to adapt to different base plate opening requirements.

[0033] like Figure 4 As shown, the rotary sliding positioning structure includes: a positioning arm 61, a toothed ring 62, a spring, and a pin 63. The toothed ring 62 is fixed on the rotary frame 513, which rotates relative to the sliding frame 512 around the hinge axis. The axis of the toothed ring 62 is on the same axis as the hinge axis. The positioning arm 61 is installed next to the toothed ring 62. The positioning arm 61 can move relative to the sliding frame 512 in the Z direction. The sliding frame 512 can move relative to the bracket 511 in the Z direction. The sliding frame 512 is sleeved on the end of the bracket 511. The end of the bracket 511 has at least two positioning holes for the pin 63 to extend into. The pin 63 is threadedly connected to the sliding frame 512. The pin 63 is used to engage the positioning arm 61 with the toothed ring 62 after insertion. A spring is connected between the pin 63 and the inner wall of the sliding frame 512. The spring force is used to move the pin 63 away from the toothed ring 62. During positioning, the pin 63 is screwed into the positioning hole, causing the positioning arm 61 to engage with the toothed ring 62; when adjustment is required, the pin 63 is screwed out, and the spring causes the pin 63 to retract, separating the positioning arm 61 from the toothed ring 62. The sliding frame 512 and the rotating frame 513 can then be adjusted in position and angle to meet different base plate opening requirements.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A base plate welding and clamping device for driver manufacturing, characterized in that, include: Box body (1), support frame (2), clamping device (3) and lifting device (4); A support frame (2) is provided on one side of the box (1), and a clamping device (3) is installed on the support frame (2). The output end of the lifting device (4) is connected to one side of the clamping device (3), and the lifting device (4) is installed inside the box (1). The clamping device (3) includes: a lifting frame (31), a first clamping block (32), a second clamping block (33), and a clamping drive mechanism (35). The lifting frame (31) is mounted on the housing (1) on one side and on the support frame (2) on the other side. The first clamping block (32) is fixed to one end of the lifting frame (31). The second clamping block (33) is mounted on the lifting frame (31) and can move relative to the lifting frame (31) in the X direction. The clamping drive mechanism (35) is mounted on the second clamping block (33) and is used to drive the second clamping block (33) to move on the lifting frame (31).

2. The base plate welding and clamping equipment for driver production according to claim 1, characterized in that, The lifting device (4) includes a lifting drive mechanism (41) and a lifting assembly (42). The lifting drive mechanism (41) is located inside the housing (1). The output end of the lifting drive mechanism (41) is connected to the lifting assembly (42), and the output end of the lifting assembly (42) is connected to the lifting frame (31).

3. The base plate welding and clamping equipment for driver production according to claim 2, characterized in that, The clamping drive mechanism (35) includes: a mounting plate (351), a rack (352), a rotating motor (353), a main pulley (354), a driven pulley (355), a conveyor belt (356), a drive shaft (357), and a gear set structure. A second clamping block (33) is sleeved on the rack (352) and can slide relative to the rack (352). The mounting plate (351) is installed next to the rack (352), and a clamping block (33) is mounted on the mounting plate (351). A rotating motor (353) is installed. The output end of the rotating motor (353) is provided with a main pulley (354). The drive shaft (357) is located above the rotating motor (353). One end of the drive shaft (357) is connected to the input end of the gear set structure. The other end of the drive shaft (357) is provided with a driven pulley (355). The conveyor belt (356) is wrapped around the main pulley (354) and the driven pulley (355). The output gear of the gear set structure meshes with the rack (352).

4. The base plate welding and clamping equipment for driver production according to claim 3, characterized in that, The lifting drive mechanism (41) includes: a fixed frame (411), a support base (412) and a lifting cylinder (413). The fixed frame (411) is installed inside the housing (1), the support base (412) is connected to the fixed frame (411), and the lifting cylinder (413) is installed on the support base (412). The lifting assembly (42) includes a lifting plate (421) and a support block (422). A lifting frame (31) is installed on the lifting plate (421). The lifting plate (421) is located above the lifting cylinder (413). A support block (422) is installed on one side of the lifting plate (421). The output end of the lifting cylinder (413) is connected to the support block (422). One end of the lifting arm is connected to the lower end of the lifting plate (421). The other end of the lifting arm extends toward the first fixed frame (411). The first fixed frame (411) and the second fixed frame (411) are supported by the lifting arm.

5. The base plate welding and clamping equipment for driver production according to claim 4, characterized in that, The lifting frame (31) includes a first guide rail (311) and a second guide rail (312). The first guide rail (311) and the second guide rail (312) are both fixed to the lifting plate (421) and the first clamping block (32). The first guide rail (311) and the second guide rail (312) pass through the second clamping block (33). The first guide rail (311) and the second guide rail (312) guide the second clamping block (33) to move in the X direction.

6. The base plate welding and clamping equipment for driver production according to any one of claims 1 to 5, characterized in that, Also includes: An insertion positioning device (5) includes: a mounting bracket (51), an insertion pin (52), and a positioning cylinder (53). The mounting bracket (51) is mounted on the second clamping block (33). The positioning cylinder (53) is mounted on the mounting bracket (51). The output end of the positioning cylinder (53) is connected to the insertion pin (52). The insertion pin (52) is used to insert into the opening in the base plate to be clamped.

7. The base plate welding and clamping equipment for driver production according to claim 6, characterized in that, The mounting bracket (51) includes: a bracket (511), a sliding bracket (512), a rotating bracket (513), and a rotating sliding positioning structure (514). The bracket (511) is fixed on the second clamping block (33). The sliding bracket (512) is mounted on the bracket (511). The rotating bracket (513) is mounted on the sliding bracket (512). The rotating sliding positioning structure (514) is installed at the sliding bracket (512). The rotating sliding positioning structure (514) is used to position the sliding bracket (512) on the bracket (511) and to position the sliding bracket (512) on the rotating bracket (513).

8. The base plate welding and clamping equipment for driver production according to claim 7, characterized in that, The rotary sliding positioning structure (514) includes: a positioning arm (61), a toothed ring (62), a spring, and a pin (63). The toothed ring (62) is fixed on the rotary frame (513). The rotary frame (513) rotates relative to the sliding frame (512) around the hinge axis. The axis of the toothed ring (62) is on the same axis as the hinge axis. The positioning arm (61) is installed next to the toothed ring (62). The positioning arm (61) can move relative to the sliding frame (512) in the Z direction. The sliding frame (512) can move relative to the support (513). 11) Moving in the Z direction, the sliding frame (512) is sleeved on the outside of the end of the bracket (511). The end of the bracket (511) has at least two positioning holes for the pin (63) to extend into. The pin (63) is threadedly connected to the sliding frame (512). The pin (63) is used to make the positioning arm (61) mesh with the toothed ring (62) after the pin (63) is inserted. A spring is connected between the pin (63) and the inner wall of the sliding frame (512). The spring force is used to make the pin (63) move away from the toothed ring (62).