Bucket welding combination tool

By designing the bucket welding combination tooling and using the combination of fixtures and fixing parts, the problem of insufficient accuracy and load-bearing capacity of the bucket is solved, and the accurate positioning and stable fixation of the bucket is achieved, and the processing accuracy and production efficiency are improved.

CN222857160UActive Publication Date: 2025-05-13金成技术股份有限公司
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Patent Information

Application Number
CN202421831990.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-13
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

In the prior art, the fixture accuracy and load-bearing capacity of the bucket are insufficient, which affects the processing accuracy and yield rate, resulting in waste of materials and low production efficiency.

Method used

A bucket welding combination tooling is designed, including a base plate, a fixing device, a fixing part and a moving part. Through the combination of the fixing device and a fixing part, the bucket is accurately positioned and stable fixated.

Benefits of technology

Improve the fixing stability and positioning accuracy of the bucket, avoid overturning caused by unstable center of gravity, enhance work efficiency, and reduce material waste.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222857160U_ABST
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Abstract

A bucket welding combined tool comprises a bottom plate, a fixing device is arranged on the upper portion of the bottom plate and comprises a base, a fixed part and a movable part, a semi-annular fixed clamping piece is arranged on the upper portion of the tail end of the base, and an opening of the fixed clamping piece faces the tail end of the base; the movable part comprises a screw rod and a nut, the screw rod is connected with the base in a rotatable mode, the nut is connected to the screw rod in a rotatable mode, a movable block is connected to the outer portion of the nut, a movable clamping piece is connected to the upper end of the movable block, and a semi-annular groove is formed in the upper portion of the movable clamping piece; the fixing device has the advantages of being convenient to use, simple in structure and accurate in positioning, the whole structure is more stable, overturning caused by the unstable gravity center after the bucket is fixed is avoided, the fixing device is arranged on the upper portion of the bottom plate, the bucket is fixed through the fixing device, stability is achieved, the fixing angle is more appropriate, and the fixing effect is better. The bucket is fixed through the fixed part and the movable part, using is convenient, and fixing is stable.
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Description

Technical Field

[0001] The utility model relates to the technical field of thin plate processing, in particular to a bucket welding combined tooling. Background Art

[0002] A bucket refers to the bucket installed on an excavator, also called a digging bucket. According to the working method, it is divided into a backhoe bucket and a front shovel bucket. The backhoe bucket is commonly used.

[0003] In order to ensure the processing accuracy and yield rate, and because the weight of the bucket is very large, the bucket needs to be accurately clamped and limited during the processing. In the prior art, the existing clamps have insufficient precision and load-bearing capacity, which affects the accuracy and yield rate. It is necessary to provide a special combined tooling to improve the yield rate, reduce material waste and improve production efficiency. Summary of the invention

[0004] In order to solve the above problems and overcome the shortcomings of the prior art, the utility model provides a bucket welding assembly tool.

[0005] A bucket welding assembly tool comprises a bottom plate, a fixing device is arranged on the upper part of the bottom plate, the fixing device comprises a base, a fixing part and a moving part, a semi-circular fixing clamp is arranged on the upper part of the tail end of the base, and an opening of the fixing clamp faces the tail end direction of the base;

[0006] The fixing part includes a fixing pin;

[0007] The moving part includes a screw and a nut, the screw is rotatably connected to the base, the nut is rotatably connected to the screw, the outside of the nut is connected to a moving block, the upper end of the moving block is connected to a moving clamping piece, and the upper part of the moving clamping piece is provided with a semi-annular groove;

[0008] The moving part also includes a moving pin shaft, and the moving pin shaft is connected to the groove in a detachable manner.

[0009] Furthermore, the base includes two side plates and two side end plates, the side plates and the end plates are surrounded by a rectangular structure, the middle of the two end plates are provided with through holes, bearings are provided inside the through holes, and the screw is connected to the end plates through the bearings.

[0010] Furthermore, the outer sides of the two side plates are connected with diagonal bracing plates, and the lower ends of the diagonal bracing plates are fixedly connected to the bottom plate.

[0011] Furthermore, the fixed pin is a long rod-shaped structure including two steps, an end section and a middle section. The diameter of the two end sections of the fixed pin is larger than the diameter of the middle section. The diameter of the middle section of the fixed pin is the same as the inner diameter of the fixed clip. The length of the middle section of the fixed pin is equal to the width of the base.

[0012] Furthermore, the movable pin shaft is a long rod-shaped structure including two steps, an end section and a middle section. The diameter of the two end sections of the movable pin shaft is larger than the diameter of the middle section. The diameter of the middle section of the movable pin shaft is the same as the inner diameter of the groove of the movable clamping part, and the length of the middle section of the movable pin shaft is equal to the width of the groove.

[0013] Furthermore, a square head is provided at the end of the screw.

[0014] Furthermore, handles are provided at the ends of the fixed pin and the movable pin.

[0015] The beneficial effects of the utility model are:

[0016] The bucket welding assembly tooling provided by the utility model has the advantages of easy use, simple structure and accurate positioning. The whole structure is more stable and will not overturn due to unstable center of gravity after the bucket is fixed. A fixing device is provided on the upper part of the base plate, and the bucket is fixed by the fixing device. It is not only stable, but also has a more appropriate fixing angle. The bucket is fixed by the fixing part and the moving part, which is easy to use, stable and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

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

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

[0019] Attached Figure 3 This is a schematic diagram of the structure of the bucket assembly state of the utility model;

[0020] Attached Figure 4 This is a schematic diagram of the structure of the bucket assembly state of the utility model;

[0021] In the attached drawings: 1. bottom plate, 2. base, 3. handle, 4. moving block, 5. square head, 6. screw, 7. nut, 8. moving clamp, 9. moving pin, 10. fixed pin, 11. fixed clamp, 12. bearing, 13. bucket, 14. diagonal support plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the present invention more clear, the following will be combined with the appendix of the present invention. Figure 1 ~Attached Figure 4 , the utility model is described in more detail.

[0023] The bucket welding assembly tool provided by the utility model comprises a bottom plate 1, a fixing device is arranged on the upper part of the bottom plate 1, the fixing device comprises a base 2, a fixing part and a moving part, a semi-annular fixing clamping piece 11 is arranged on the upper part of the tail end of the base 2, and the opening of the fixing clamping piece 11 faces the tail end direction of the base 2; the fixing part comprises a fixing pin shaft 10; the moving part comprises a screw rod 6 and a nut 7, the screw rod 6 is connected to the base 2 in a rotatable manner, a nut 7 is rotatably connected to the screw rod 6, a moving block 4 is connected to the outer part of the nut 7, a moving clamping piece 8 is connected to the upper end of the moving block 4, and a semi-annular groove is arranged on the upper part of the moving clamping piece 8; the moving part also comprises a moving pin shaft 9, and the moving pin shaft 9 is connected to the groove in a detachable manner; the base 2 comprises two side plates and two side end plates, the side plates and the end plates are surrounded by a cuboid structure, and through holes are arranged in the middle parts of the two end plates, through holes are arranged A bearing 12 is arranged inside the hole, and the screw 6 is connected to the end plate through the bearing 12; the outer sides of the two side plates are connected with an inclined support plate 14, and the lower end of the inclined support plate 14 is fixedly connected to the bottom plate 1; the fixed pin shaft 10 is a long rod-shaped structure including two steps of end sections and middle sections, the diameter of the two end sections of the fixed pin shaft 10 is larger than the diameter of the middle section, the diameter of the middle section of the fixed pin shaft 10 is the same as the inner diameter of the fixed clip 11, and the length of the middle section of the fixed pin shaft 10 is equal to the width of the base 2; the movable pin shaft 9 is a long rod-shaped structure including two steps of end sections and middle sections, the diameter of the two end sections of the movable pin shaft 9 is larger than the diameter of the middle section, the diameter of the middle section of the movable pin shaft 9 is the same as the inner diameter of the groove of the movable clip 8, and the length of the middle section of the movable pin shaft 9 is equal to the width of the groove; a square head 5 is arranged at the end of the screw rod 6; handles 3 are arranged at the ends of the fixed pin shaft 10 and the movable pin shaft 9.

[0024] One embodiment of the present invention is as follows:

[0025] The bucket welding assembly tooling includes a bottom plate 1, and a base 2 which serves to expand the contact area with the ground, thereby making the entire structure more stable and preventing the bucket 13 from overturning due to unstable center of gravity after being fixed. A fixing device is provided on the upper part of the bottom plate 1, and the bucket 13 is fixed by the fixing device, which is not only stable but also has a more suitable fixing angle.

[0026] The fixing device includes a base 2, a fixed part and a movable part. The base 2 includes two side plates and two side end plates. The side plates and the end plates are surrounded by a rectangular structure, and a space is left inside to accommodate components such as the screw 6, the nut 7 and the movable seat. A through hole is set in the middle of the two end plates, and a cylindrical roller bearing 12 is set inside the through hole. The screw 6 is connected to the end plate through the cylindrical roller bearing 12, and the screw 6 rotates more smoothly. The outer sides of the two side plates are connected with a diagonal support plate 14, and the lower end of the diagonal support plate 14 is fixedly connected to the bottom plate 1. There are 4 diagonal support plates 14 in total, which are divided into two groups to strengthen the structural strength. Because the base 2 is the load-bearing structure of the bucket 13, its structure needs to be strengthened.

[0027] A semi-circular fixing clamp 11 is provided at the upper portion of the rear end of the base 2, and the opening of the fixing clamp 11 faces the rear end of the base 2; the fixing pin 10 can be placed into the fixing clamp 11 from the opening side.

[0028] The fixed pin 10 is a long rod-shaped structure including two steps, an end section and a middle section. The diameter of the two end sections of the fixed pin 10 is larger than the diameter of the middle section. The diameter of the middle section of the fixed pin 10 is the same as the inner diameter of the fixed clip 11. The length of the middle section of the fixed pin 10 is equal to the width of the base 2. When the fixed pin 10 is placed inside the fixed clip 11, the dimensions are preset and determined, so the bucket 13 can be accurately fixed in position.

[0029] The moving part includes a screw 6 and a nut 7. The screw 6 is connected to the end plate through a cylindrical roller bearing 12. The screw 6 rotates more smoothly. The nut 7 is rotatably connected to the screw 6. When the screw 6 rotates, the nut 7 can move laterally on the screw 6. The outside of the nut 7 is connected to a moving block 4. The upper end of the moving block 4 is connected to a moving clip 8. A semi-annular groove is provided on the upper part of the moving clip 8. Therefore, when the screw 6 rotates, the moving clip 8 can move laterally. The moving pin 9 is detachably connected to the groove.

[0030] A load-bearing pad is also provided at the upper part of the movable clamping member 8 near the groove, and the upper surface of the load-bearing pad has a smooth transition with the groove. When the movable pin shaft 9 is placed on the load-bearing pad, the friction force of its movement is ensured to be minimal.

[0031] The movable pin 9 is a long rod-shaped structure including two steps, an end section and a middle section. The diameters of the two end sections of the movable pin 9 are larger than the diameter of the middle section. The diameter of the middle section of the movable pin 9 is the same as the inner diameter of the groove of the movable clamp 8. The length of the middle section of the movable pin 9 is equal to the width of the groove. When the movable pin 9 is placed in the groove, the dimensions are preset and determined, so the bucket 13 can be accurately fixed in position.

[0032] In actual use, first rotate the screw 6 to move the movable clamp 8 to the appropriate position toward the end of the base 2, then insert the fixed pin 10 and the movable pin 9 into the ear holes on the ear plate of the bucket 13, and insert the fixed pin 10 into the fixed clamp 11. Then move the bucket 13 so that the movable pin 9 falls on the load-bearing pad of the movable clamp 8. Then, rotate the screw 6 in the opposite direction to move the movable clamp 8 toward the head end until the movable pin 9 is stuck. At this time, the bucket 13 is stably fixed.

[0033] The end of the screw rod 6 is provided with a square head 5, which facilitates the rotation of the screw rod 6 using a tool.

[0034] The ends of the fixed pin shaft 10 and the movable pin shaft 9 are both provided with handles 3 for easy taking.

[0035] 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 bucket welding assembly tool, characterized in that: It comprises a bottom plate, the upper part of which is provided with a fixing device, the fixing device comprising a base, a fixing part and a moving part, the upper part of the tail end of the base is provided with a semi-circular fixing clamp, the opening of the fixing clamp faces the tail end direction of the base; The fixing portion includes a fixing pin; The moving part includes a screw and a nut, wherein the screw is rotatably connected to the base, the screw is rotatably connected to the nut, the outside of the nut is connected to a moving block, the upper end of the moving block is connected to a moving clamping piece, and the upper part of the moving clamping piece is provided with a semi-annular groove; The moving part also includes a moving pin shaft, and the moving pin shaft is detachably connected to the groove.

2. The bucket welding assembly tool according to claim 1, characterized in that: The base includes two side plates and two side end plates, the side plates and the end plates are surrounded by a rectangular structure, the middle parts of the two end plates are provided with through holes, the through holes are provided with bearings, and the screw is connected to the end plates through the bearings.

3. The bucket welding assembly tool according to claim 2, characterized in that: The outer sides of the two side plates are connected with diagonal bracing plates, and the lower ends of the diagonal bracing plates are fixedly connected with the bottom plate.

4. The bucket welding assembly tool according to claim 1, characterized in that: The fixed pin shaft is a long rod-shaped structure including two steps, an end section and a middle section. The diameters of the two end sections of the fixed pin shaft are larger than the diameter of the middle section. The diameter of the middle section of the fixed pin shaft is the same as the inner diameter of the fixed clip. The length of the middle section of the fixed pin shaft is equal to the width of the base.

5. The bucket welding assembly tool according to claim 1, characterized in that: The movable pin shaft is a long rod-shaped structure including two steps, an end section and a middle section. The diameters of the two end sections of the movable pin shaft are larger than the diameter of the middle section. The diameter of the middle section of the movable pin shaft is the same as the inner diameter of the groove of the movable clamping part. The length of the middle section of the movable pin shaft is equal to the width of the groove.

6. The bucket welding assembly tool according to claim 2, characterized in that: The end of the screw is provided with a square head.

7. The bucket welding assembly tool according to claim 1, characterized in that: The ends of the fixed pin shaft and the movable pin shaft are both provided with handles.