Robot big arm casting

By designing clamping, grinding and collection mechanisms in robot boom castings, the problem of uneven grinding is solved, and uniform grinding and debris are achieved across angles and classified collection, improving the grinding quality and working environment safety.

CN222244062UActive Publication Date: 2024-12-27HUBEI JINCHENG EQUIP MFG CO LTD
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Patent Information

Application Number
CN202420772688.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2024-12-27
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

During the polishing process of existing robotic boom castings, it is difficult to treat all surfaces evenly, especially areas with difficult access or poor vision, resulting in inconsistent overall surface treatment.

Method used

A robotic high-arm casting including a clamping mechanism, a grinding mechanism and a collection mechanism is designed. The clamping mechanism realizes multi-angle clamping and rotation through a threaded rod and a rotating assembly. The grinding mechanism uses the electric telescopic rod and a half-gear to achieve uniform grinding. , the collection mechanism sorts and collects debris through slide chutes and filter plates.

Benefits of technology

Ensure uniform handling of all surfaces and corners, improve grinding quality, reduce operator labor intensity and time, significantly improve workplace cleanliness and safety, and is suitable for environmentally friendly and sustainable recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a large arm casting of a robot, and relates to the technical field of robot production. The device comprises a rectangular box, wherein a clamping mechanism, a grinding mechanism and a collecting mechanism are arranged on the rectangular box; the clamping mechanism comprises a clamping assembly and a rotating assembly, the clamping assembly comprises a first motor fixedly installed on the left side of the rectangular box, a threaded rod is rotatably installed in the rectangular box, the tail end of the threaded rod extends out of the rectangular box and is fixedly connected with an output shaft of the first motor, and the threaded rod is sleeved with two first clamping plates in a threaded mode; and a rotating shaft I is fixedly mounted in the rectangular box. Through the arrangement of the clamping mechanism, the problems that an operator is difficult to uniformly polish all surfaces, and for areas which are difficult to touch or poor in sight, the large arm cannot be turned over, so that the parts cannot be fully polished, and the overall surface treatment is inconsistent are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of robot production, in particular to a robot arm casting. Background Art

[0002] In the related technology, a robot arm casting deburring device with publication number CN211990898U is disclosed, which includes a body, a lifting slot, a first servo motor, a workbench and a support arm. The body is provided with a lifting slot inside, and a lifting mechanism is provided inside the lifting slot. The top of the lifting mechanism is fixedly connected to the workbench.

[0003] When the device is in use, it is difficult for the operator to evenly sand all surfaces. For those areas that are difficult to reach or have poor visibility, the inability to flip the arm means that these parts cannot be fully sanded, resulting in inconsistent overall surface treatment. Utility Model Content

[0004] The purpose of the utility model is to provide a robot arm casting, which solves the problem that it is difficult for an operator to evenly grind all surfaces by setting a clamping mechanism. For those areas that are difficult to reach or have poor visibility, the inability to flip the arm means that these parts cannot be fully polished, resulting in inconsistency in the overall surface treatment.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a robot arm casting, comprising a rectangular box, on which a clamping mechanism, a grinding mechanism and a collecting mechanism are arranged;

[0007] The clamping mechanism includes a clamping assembly and a rotating assembly, the clamping assembly includes a motor 1 fixedly installed on the left side of a rectangular box, a threaded rod is rotatably installed in the rectangular box, the end of the threaded rod extends outside the rectangular box and is fixedly connected to the output shaft of the motor 1, two clamping plates 1 are threadedly sleeved on the threaded rod, a rotating shaft 1 is fixedly installed in the rectangular box, the rotating shaft 1 passes through the two clamping plates 1 and is slidably connected to the two clamping plates 1.

[0008] Furthermore, the rotating assembly includes a telescopic rod rotatably installed on the right side of the corresponding splint one, the telescopic rod passes through the corresponding splint one, the end of the telescopic rod extends outside the rectangular box and is rotatably connected to the rectangular box, the left side of the corresponding splint one is rotatably installed with a rotating shaft two, the ends of the telescopic rod and the rotating shaft two that are close to each other are respectively fixedly installed with splint two, and the end of the telescopic rod is fixedly installed with a handle.

[0009] Furthermore, the grinding mechanism includes a fixed component and a grinding component, the fixed component includes two support plates fixedly installed on the top of the rectangular box, the tops of the two support plates are fixedly installed with gear rings, the outer walls of the gear rings are fixedly installed with a support frame, a slide groove 1 is slidably installed in the support frame, a support rod is slidably installed in the slide groove 1, and a motor 2 is fixedly installed at the end of the support rod.

[0010] Furthermore, the grinding assembly includes a second slide groove opened on the gear ring, a half gear is slidably installed in the second slide groove, the half gear cooperates with the gear ring, the half gear is fixedly connected to the output shaft of motor 2, an electric telescopic rod is fixedly installed at the end of the rotating shaft of the half gear, and a grinder is fixedly installed on the output shaft of the electric telescopic rod.

[0011] Furthermore, the collecting mechanism comprises a collecting component and a screening component, and two slide grooves three are provided on the inner wall of the bottom of the rectangular box, and the collecting box is slidably installed in the two slide grooves three.

[0012] Furthermore, the screening assembly includes two slide grooves four opened in the slide groove three, and the two slide grooves four are slidably installed with filter plates.

[0013] The utility model has the following beneficial effects:

[0014] 1. By setting a clamping mechanism, when the device is installed, the robot arm can be placed between two clamping plates 2, and then the motor 1 is started, the motor 1 drives the threaded rod to rotate, and the clamping plate 1 drives the two clamping plates 1 to approach each other on the rotating shaft 1, so that the robot arm is stably clamped, and then the handle is turned, and the handle drives the robot arm on the clamping plate 2 to rotate, so that all surfaces of the robot arm are evenly polished, so that it can be polished from multiple angles, which helps to ensure that all surfaces and corners can be evenly processed, reducing the problem of uneven polishing caused by viewing angle or position limitation, thereby improving the overall quality of polishing, and the operator does not need to frequently adjust his position or take an unstable posture to contact different parts of the casting, thereby saving time and reducing labor intensity;

[0015] 2. By setting up a collection mechanism, the debris generated during grinding will enter the collection box on the third chute. The filter plate in the collection box will also classify the debris of different sizes. The smaller debris will pass through the filter plate into the bottom of the collection box, and the larger debris will remain on the filter plate, which can significantly improve the cleanliness and safety of the workplace, provide operators with a healthier and safer working environment, and can be recycled more effectively. Debris of different sizes and types may be suitable for different recycling channels or processes, which not only helps to save resources, but also meets the requirements of environmental protection and sustainable development.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the structure of a robot arm casting of the utility model;

[0019] Figure 2 This is a front cross-sectional structural diagram of a robot arm casting of the utility model;

[0020] Figure 3 This is a robot arm casting of the utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;

[0021] Figure 4 This is a robot arm casting of the utility model Figure 2 A schematic diagram of the enlarged structure of B;

[0022] Figure 5 This is a robot arm casting of the utility model Figure 1 Schematic diagram of the enlarged structure of C in the figure.

[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0024] 1. Rectangular box; 2. Motor 1; 3. Threaded rod; 4. Clamp 1; 5. Rotating shaft 1; 6. Telescopic rod; 7. Rotating shaft 2; 8. Clamp 2; 10. Handle; 11. Support plate; 12. Gear ring; 13. Support frame; 14. Slide 1; 15. Support rod; 16. Motor 2; 18. Slide 2; 19. Half gear; 20. Electric telescopic rod; 21. Sander; 22. Slide 3; 23. Collection box; 24. Slide 4; 25. Filter plate. DETAILED DESCRIPTION

[0025] 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 of 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.

[0026] See also Figure 1-5 As shown, the utility model is a robot arm casting, comprising a rectangular box 1, on which a clamping mechanism, a grinding mechanism and a collecting mechanism are arranged;

[0027] The clamping mechanism includes a clamping assembly and a rotating assembly. The clamping assembly includes a motor 2 fixedly installed on the left side of a rectangular box 1. A threaded rod 3 is rotatably installed in the rectangular box 1. The end of the threaded rod 3 extends to the outside of the rectangular box 1 and is fixedly connected to the output shaft of the motor 2. Two clamping plates 4 are threadedly sleeved on the threaded rod 3. A rotating shaft 5 is fixedly installed in the rectangular box 1. The rotating shaft 5 passes through the two clamping plates 4 and is slidably connected to the two clamping plates 4.

[0028] Among them Figure 1 and Figure 3 As shown, the rotating assembly includes a telescopic rod 6 rotatably installed on the right side of the corresponding splint 1 4, the telescopic rod 6 penetrates the corresponding splint 1 4, the end of the telescopic rod 6 extends to the outside of the rectangular box 1 and is rotatably connected to the rectangular box 1, and the left side of the corresponding splint 1 4 is rotatably installed with a rotating shaft 2 7, and the ends of the telescopic rod 6 and the rotating shaft 2 7 that are close to each other are respectively fixedly installed with a splint 2 8, and the end of the telescopic rod 6 is fixedly installed with a handle 10.

[0029] By setting up a rotating component, it can be polished from multiple angles, which helps to ensure that all surfaces and corners are treated evenly, reducing the problem of uneven polishing caused by viewing angle or position limitations, thereby improving the overall quality of polishing. The operator does not need to frequently adjust his position or take an unstable posture to contact different parts of the casting, thereby saving time and reducing labor intensity.

[0030] Among them Figure 2 and Figure 4 As shown, the grinding mechanism includes a fixed component and a grinding component. The fixed component includes two support plates 11 fixedly installed on the top of the rectangular box 1, a gear ring 12 is fixedly installed on the top of the two support plates 11, a support frame 13 is fixedly installed on the outer wall of the gear ring 12, a slide groove 14 is slidably installed in the support frame 13, a support rod 15 is slidably installed in the slide groove 14, and a motor 2 16 is fixedly installed at the end of the support rod 15.

[0031] By setting the fixing components, it is possible to ensure the stable clamping of the casting and ensure that the surface is smooth and flawless after grinding, thereby reducing wear, improving assembly accuracy and enhancing aesthetics.

[0032] Among them Figure 3 and Figure 4As shown, the grinding assembly includes a second slide groove 18 opened on the gear ring 12, a half gear 19 is slidably installed in the second slide groove 18, the half gear 19 cooperates with the gear ring 12, the half gear 19 is fixedly connected to the output shaft of the second motor 16, an electric telescopic rod 20 is fixedly installed at the end of the rotating shaft of the half gear 19, and a grinder 21 is fixedly installed on the output shaft of the electric telescopic rod 20.

[0033] The grinding assembly is arranged so that these deviations can be corrected by precisely removing surface material, improving the dimensional accuracy of the casting and ensuring that it meets the strict manufacturing tolerances.

[0034] Among them Figure 5 As shown, the collecting mechanism includes a collecting component and a screening component, and two slide grooves 22 are provided on the inner wall of the bottom of the rectangular box 1 , and a collecting box 23 is slidably installed in the two slide grooves 22 .

[0035] By setting up the collection component, the cleanliness and safety of the workplace can be significantly improved, providing operators with a healthier and safer working environment.

[0036] Among them Figure 3 As shown, the screening assembly includes two slide grooves 24 opened in the slide groove 22, and the two slide grooves 24 are slidably mounted with filter plates 25.

[0037] By setting up a screening component, recycling can be carried out more efficiently, and debris of different sizes and types may be suitable for different recycling routes or processes, which not only helps to save resources but also meets the requirements of environmental protection and sustainable development.

[0038] A specific application of this embodiment is as follows: when in use, first place the device at a corresponding position, then place the robot arm between the two clamping plates 28, then start the motor 12, the motor 12 drives the threaded rod 3 to rotate, the clamping plate 14 drives the two clamping plates 14 to move closer to each other on the rotating shaft 15, so as to stably clamp the robot arm, then start the electric telescopic rod 20, the electric telescopic rod 20 drives the grinder 21 to move downward until it touches the robot arm, then start the motor 216 on the support rod 15, the motor 216 drives the half gear 19 to slide in the slide groove 218 on the gear ring 12 The motor 2 16 will slide along with the slide 14 on the support frame 13, and the motor 2 16 will drive the grinder 21 to grind the robot arm. At this time, the handle 10 can be turned, and the handle 10 will drive the robot arm on the clamping plate 2 8 to rotate, so that all surfaces of the robot arm can be evenly grinded. The debris generated during grinding will enter the collection box 23 on the slide 3 22, and the filter plate 25 in the collection box 23 will also classify the debris of different sizes. The smaller debris will pass through the filter plate 25 into the bottom of the collection box 23, and the larger debris will remain on the filter plate 25.

[0039] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0040] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A robot arm casting, comprising a rectangular box (1), characterized in that: The rectangular box (1) is provided with a clamping mechanism, a grinding mechanism and a collecting mechanism; The clamping mechanism comprises a clamping assembly and a rotating assembly, wherein the clamping assembly comprises a motor (2) fixedly mounted on the left side of a rectangular box (1), a threaded rod (3) rotatably mounted in the rectangular box (1), the end of the threaded rod (3) extending outside the rectangular box (1) and fixedly connected to the output shaft of the motor (2), two clamping plates (4) being threadedly sleeved on the threaded rod (3), a rotating shaft (5) fixedly mounted in the rectangular box (1), the rotating shaft (5) passing through the two clamping plates (4) and being slidably connected to the two clamping plates (4).

2. A robot arm casting according to claim 1, characterized in that: The rotating assembly comprises a telescopic rod (6) rotatably mounted on the right side of the corresponding clamping plate 1 (4), the telescopic rod (6) passes through the corresponding clamping plate 1 (4), the end of the telescopic rod (6) extends outside the rectangular box (1) and is rotatably connected to the rectangular box (1), the left side of the corresponding clamping plate 1 (4) is rotatably mounted with a rotating shaft 2 (7), the ends of the telescopic rod (6) and the rotating shaft 2 (7) close to each other are respectively fixedly mounted with a clamping plate 2 (8), and the end of the telescopic rod (6) is fixedly mounted with a handle (10).

3. A robot arm casting according to claim 1, characterized in that: The grinding mechanism comprises a fixing component and a grinding component, wherein the fixing component comprises two support plates (11) fixedly mounted on the top of a rectangular box (1), a gear ring (12) fixedly mounted on the top of the two support plates (11), a support frame (13) fixedly mounted on the outer wall of the gear ring (12), a slide groove 1 (14) slidably mounted in the support frame (13), a support rod (15) slidably mounted in the slide groove 1 (14), and a motor 2 (16) fixedly mounted at the end of the support rod (15).

4. A robot arm casting according to claim 3, characterized in that: The grinding assembly comprises a second slide groove (18) provided on the gear ring (12), a half gear (19) being slidably mounted in the second slide groove (18), the half gear (19) being matched with the gear ring (12), the half gear (19) being fixedly connected to the output shaft of the second motor (16), an electric telescopic rod (20) being fixedly mounted at the end of the rotating shaft of the half gear (19), and a grinder (21) being fixedly mounted on the output shaft of the electric telescopic rod (20).

5. A robot arm casting according to claim 1, characterized in that: The collecting mechanism comprises a collecting component and a screening component, two sliding grooves (22) are provided on the inner wall of the bottom of the rectangular box (1), and a collecting box (23) is slidably installed in the two sliding grooves (22).

6. A robot arm casting according to claim 5, characterized in that: The screening assembly comprises two slide grooves four (24) opened in the slide groove three (22), and the two slide grooves four (24) are slidably mounted with filter plates (25).