Discharging manipulator for centerless grinding of valve

By designing a valve centerless grinding processing discharge robot, using components such as cylinders, limiting slide rails and trapezoidal discharge boxes, the problem of inaccurate valve discharge in the prior art is solved, and the automatic discharge and efficient pouring of the valve body are realized, and the production efficiency and practicality are improved.

CN223029253UActive Publication Date: 2025-06-27CHONGQING YONGFENG ENGINE VALVE FACTORY
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Patent Information

Application Number
CN202422247166.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-13
Publication Date
2025-06-27
Estimated Expiration
2034-09-13

AI Technical Summary

Technical Problem

The existing valve centerless grinding process discharge robots are difficult to achieve precise control and stable operation during the discharge and feeding process, resulting in inaccurate valve discharge position and affecting the progress of subsequent processes.

Method used

A valve centerless grinding processing discharge robot is designed, which uses cylinders, limit slide rails, limit blocks, connection plates, connection blocks and discharge boxes. The connection plate is driven by cylinder two to drive the movement of the valve body to realize the discharge, and the discharge box is driven by cylinder one to rotate to pour the material, combining the trapezoidal discharge box and auxiliary components to ensure the stability of the discharge box.

Benefits of technology

The automatic pushing of the valve body is realized, which reduces manual intervention and improves production efficiency. It also prevents the discharge box from shaking through stable support, enhances the accuracy and safety of the discharge material, and improves the practicality of the discharge manipulator in conjunction with the valve centerless grinding processing.

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Abstract

The utility model relates to the technical field of mechanical part machining auxiliary equipment, and discloses an air valve centerless grinding machining discharging mechanical arm which comprises a base and a connecting plate, the top of the connecting plate is fixedly connected with a limiting sliding rail, the outer side of the limiting sliding rail is slidably connected with two limiting blocks, the tops of the limiting blocks are fixedly connected with a connecting plate, and the connecting plate is fixedly connected with the base. A first connecting block is fixedly connected to the top of the connecting plate, a first air cylinder is rotatably connected to the inner side of the first connecting block, a connecting block is fixedly connected to the output end of the first air cylinder, a connecting frame is rotatably connected to the outer side of the connecting block, and a discharging box is fixedly connected to the outer side of the connecting frame. According to the valve body discharging device, the connecting plates are driven to move through the second air cylinders under the action of the limiting sliding rails and the limiting blocks, so that one second connecting block is driven to push a valve body to achieve discharging, automatic pushing and discharging of the valve body are achieved, manual intervention is reduced, and production efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of mechanical part processing auxiliary equipment, in particular to a valve centerless grinding processing discharging manipulator. Background Technique

[0002] The valve is an important component of the engine, specifically responsible for inputting air into the engine and discharging the exhaust gas after combustion. In the actual processing and production process, there are high requirements for the product, and many technological processes need to be carried out on the valve. One of them is the centerless grinding processing of the valve. When the valve processing is completed, in order to improve the automation level and efficiency of the discharging production operation, a valve centerless grinding processing discharging manipulator is used to operate.

[0003] The existing valve centerless grinding processing discharging manipulator is difficult to achieve precise control and stable operation during the discharging and feeding processes. For example, a single pushing device may cause inaccurate discharging positions of the valves, affecting the progress of subsequent processes; traditional conveyor belts or simple chutes are prone to jamming or blockage during discharging, especially when the number of valves is large or the shapes are irregular; in the feeding process, a simple feeding device cannot be used in cooperation with the existing valve centerless grinding processing discharging manipulator, thus reducing the practicability. Therefore, a valve centerless grinding processing discharging manipulator is proposed to solve the above problems. Content of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a valve centerless grinding processing discharging manipulator, aiming to improve the problem that the existing valve centerless grinding processing discharging manipulator is difficult to achieve precise control and stable operation during the discharging and feeding processes.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: A valve centerless grinding processing discharging manipulator, including a base and a connecting plate. A limiting slide rail is fixedly connected to the top of the connecting plate. Two limiting blocks are slidably connected to the outside of the limiting slide rail. A connecting plate is fixedly connected to the top of the limiting block. A first connecting block is fixedly connected to the top of the connecting plate. A first cylinder is rotatably connected to the inside of the first connecting block. The output end of the first cylinder is fixedly connected to a connecting block. A connecting frame is rotatably connected to the outside of the connecting block. A discharging box is fixedly connected to the outside of the connecting frame. Two second connecting blocks are fixedly connected to the outside of the connecting plate. An installation plate is fixedly connected to the top of the base. A valve body is slidably connected to the inner wall of the installation plate. A second cylinder is fixedly connected to the top of the connecting plate. An auxiliary component is arranged at the bottom of the connecting frame, and the auxiliary component is used for auxiliary support when the discharging box is pouring materials.

[0006] As a further description of the above technical solution:

[0007] The auxiliary component includes a third cylinder, one end of the third cylinder is fixedly connected to the bottom of the connecting frame, and the output end of the third cylinder is fixedly connected with a fixing plate.

[0008] As a further description of the above technical solution:

[0009] Two limiting rods are fixedly connected to the outside of the fixing plate, and one end of the limiting rod is slidably connected to the inside of the connecting frame.

[0010] As a further description of the above technical solution:

[0011] Two electric slide rails are fixedly connected to the top of the base, two electric sliders are installed on the outside of the electric slide rails, and the top of the electric slider is fixedly connected to the bottom of the connecting plate.

[0012] As a further description of the above technical solution:

[0013] A second limiting plate is fixedly connected to the bottom of the base, and a first limiting plate is fixedly connected to the bottom of the connecting plate.

[0014] As a further description of the above technical solution:

[0015] The inner sides of the two second connecting blocks are rotatably connected to the outside of the connecting frame.

[0016] As a further description of the above technical solution:

[0017] The output end of the second cylinder is fixedly connected to the outside of the connecting plate.

[0018] As a further description of the above technical solution:

[0019] The cross-section of the discharge box is trapezoidal.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the second cylinder drives the connecting plate to move under the action of the limiting slide rail and the limiting block, so as to drive one of the second connecting blocks to push the valve body to realize discharging, realizing automatic pushing and discharging of the valve body, reducing manual intervention, improving production efficiency. At the same time, when the valve body to be processed needs to be replenished, the valve body is added into the discharge box through an external device. The first cylinder is started to drive the connecting block to move, and under the action of the first connecting block, the second connecting block and the connecting block, the discharge box rotates to discharge. The trapezoidal cross-section of the discharge box makes the valve body in the discharge box gradually slide into the storage box of the valve body to be processed, so as to cooperate with the discharging manipulator of the valve centerless grinding machine, enhancing the practicability.

[0022] 2. In the present utility model, during the process of emptying the discharge box, especially when the weight of the valve body in the discharge box is large or unevenly distributed, it is easy to cause the discharge box to tilt or shake, affecting the accuracy and safety of emptying. The auxiliary component provides a stable supporting force through the third cylinder. Combining the fixing and guiding functions of the fixing plate and the limiting rod, it can effectively prevent the discharge box from shaking and enhance its stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 FIG. is a perspective view of a valve centerless grinding processing discharging manipulator proposed by the present utility model;

[0024] Figure 2 FIG. is a schematic structural diagram of a connecting frame of a valve centerless grinding processing discharging manipulator proposed by the present utility model;

[0025] Figure 3 FIG. is a schematic structural diagram of a discharge box of a valve centerless grinding processing discharging manipulator proposed by the present utility model;

[0026] Figure 4 FIG. is a schematic structural diagram of an electric slide rail of a valve centerless grinding processing discharging manipulator proposed by the present utility model;

[0027] Figure 5 is Figure 4 the enlarged view of A in

[0028] LEGEND DESCRIPTION:

[0029] 1. Base; 2. Electric slide rail; 3. Electric slider; 4. Limiting block; 5. Connecting plate; 6. Limiting slide rail; 7. Connecting plate; 8. First connecting block; 9. First cylinder; 10. Connecting frame; 11. Discharge box; 12. Second connecting block; 13. Second cylinder; 14. Third cylinder; 15. Limiting rod; 16. Fixing plate; 17. First limiting plate; 18. Second limiting plate; 19. Mounting plate; 20. Valve body; 21. Connecting block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0031] Refer to Figure 1 , Figure 2 and Figure 3, an embodiment provided by the present utility model: a valve centerless grinding processing discharging manipulator, including a base 1 and a connecting plate 5. A limiting slide rail 6 is fixedly connected to the top of the connecting plate 5. Two limiting blocks 4 are slidably connected to the outside of the limiting slide rail 6. A connecting plate 7 is fixedly connected to the top of the limiting block 4. A first connecting block 8 is fixedly connected to the top of the connecting plate 7. A first cylinder 9 is rotatably connected to the inside of the first connecting block 8. The output end of the first cylinder 9 is fixedly connected to an adapter block 21. The outside of the adapter block 21 is rotatably connected to a connecting frame 10. A discharging box 11 is fixedly connected to the outside of the connecting frame 10. The cross section of the discharging box 11 is trapezoidal. Two second connecting blocks 12 are fixedly connected to the outside of the connecting plate 7. The inside of both second connecting blocks 12 is rotatably connected to the outside of the connecting frame 10. An installation plate 19 is fixedly connected to the top of the base 1. A valve body 20 is slidably connected to the inner wall of the installation plate 19. A second cylinder 13 is fixedly connected to the top of the connecting plate 5. The output end of the second cylinder 13 is fixedly connected to the outside of the connecting plate 7.

[0032] Specifically, when the valve body 20 is processed, by starting the second cylinder 13, its output end contracts, and under the action of the limiting slide rail 6 and the limiting block 4, the connecting plate 7 is driven to move. While the connecting plate 7 moves, one of the second connecting blocks 12 pushes the valve body 20 on the installation plate 19, so that the valve body 20 falls from the installation plate 19 into the subsequent working frame for subsequent work. When the valve body 20 to be processed needs to be replenished, the valve body 20 is added into the discharging box 11 through an external device, and then by starting the second cylinder 13 or the electric slide rail 2, the discharging box 11 is moved to a suitable position. By starting the first cylinder 9, its output end drives the adapter block 21 to move, and under the action of the first connecting block 8, the second connecting block 12 and the adapter block 21, the discharging box 11 rotates for discharging. Among them, under the action of the trapezoidal cross section of the discharging box 11, the valve bodies 20 in the discharging box 11 gradually slide into the storage box of the valve body to be processed, so as to cooperate with the valve centerless grinding processing discharging manipulator, enhancing the practicability.

[0033] Refer to Figure 1 , Figure 2 and Figure 3 , an auxiliary component is arranged at the bottom of the connecting frame 10. The auxiliary component is used for auxiliary support when the discharging box 11 is discharging. The auxiliary component includes a third cylinder 14. One end of the third cylinder 14 is fixedly connected to the bottom of the connecting frame 10. The output end of the third cylinder 14 is fixedly connected to a fixing plate 16. Two limiting rods 15 are fixedly connected to the outside of the fixing plate 16. One end of the limiting rod 15 is slidably connected to the inside of the connecting frame 10.

[0034] Specifically, during the process of discharging the material box 11, especially when the valve bodies 20 in the material box 11 are unevenly distributed, it is particularly easy to cause the material box 11 to tilt or shake, affecting the accuracy and safety of discharging. Among them, by providing a stable supporting force through the cylinder three 14, combined with the fixing and guiding functions of the fixing plate 16 and the limiting rod 15, the shaking of the material box 11 can be effectively prevented, enhancing its stability.

[0035] Refer to Figure 1 , Figure 4 and Figure 5 , two electric slide rails 2 are fixedly connected to the top of the base 1. Two electric sliders 3 are installed on the outer sides of the electric slide rails 2. The tops of the electric sliders 3 are fixedly connected to the bottom of the connecting plate 5. A limiting plate two 18 is fixedly connected to the bottom of the base 1. A limiting plate one 17 is fixedly connected to the bottom of the connecting plate 5.

[0036] Specifically, the cooperation of the electric slide rail 2 and the electric slider 3 provides the connecting plate 5 with the ability to move precisely in the horizontal direction. By controlling the drive of the electric slide rail 2, the connecting plate 5 can be easily moved to a suitable position, thereby further enhancing the flexibility and accuracy during feeding. The cooperation of the limiting plate one 17 and the limiting plate two 18 plays a role in limiting, restricting the moving range of the connecting plate 5 in the horizontal direction, and preventing equipment damage or product damage caused by excessive movement.

[0037] Working principle: When the valve body 20 is processed, by starting the cylinder two 13, its output end contracts, and under the action of the limiting slide rail 6 and the limiting block 4, the connecting plate 7 is driven to move, and one of the connecting blocks two 12 pushes the valve body 20 on the mounting plate 19, causing the valve body 20 to fall into the subsequent working frame. When the valve body 20 to be processed needs to be replenished, the valve body 20 is added into the material box 11 through an external device. Then, when the cylinder two 13 or the electric slide rail 2 is started, the material box 11 is moved to a suitable position. By starting the cylinder one 9, its output end drives the connecting block 21 to move, and under the action of the connecting block one 8, the connecting block two 12 and the connecting block 21, the material box 11 rotates for discharging. Among them, due to the cross-section of the material box 11 being trapezoidal, the valve bodies 20 in the material box 11 gradually slide into the storage box of the valve bodies to be processed, enabling it to be used in cooperation with the discharging manipulator of the valve centerless grinding machine, enhancing practicality. At the same time, during the discharging process of the material box 11, especially when the valve bodies 20 in the material box 11 are unevenly distributed, it is easy to cause the material box 11 to tilt or shake, affecting the accuracy and safety of discharging. Among them, by providing a stable supporting force through the cylinder three 14, combined with the fixing and guiding functions of the fixing plate 16 and the limiting rod 15, the shaking of the material box 11 can be effectively prevented, enhancing its stability.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A valve centerless grinding discharging robot, comprising a base (1) and a connecting plate (5), characterized in that: The top of the connecting plate (5) is fixedly connected to a limit slide rail (6), the outer side of the limit slide rail (6) is slidably connected to two limit blocks (4), the top of the limit block (4) is fixedly connected to a connecting plate (7), the top of the connecting plate (7) is fixedly connected to a connecting block 1 (8), the inner side of the connecting block 1 (8) is rotatably connected to a cylinder 1 (9), the output end of the cylinder 1 (9) is fixedly connected to a connecting block (21), and the outer side of the connecting block (21) is rotatably connected to a connecting frame (10), The outer side of the connecting frame (10) is fixedly connected to a discharge box (11), the outer side of the connecting plate (7) is fixedly connected to two connection blocks (12), the top of the base (1) is fixedly connected to a mounting plate (19), the inner wall of the mounting plate (19) is slidably connected to a valve body (20), the top of the connecting plate (5) is fixedly connected to a cylinder (13), and an auxiliary component is arranged at the bottom of the connecting frame (10), the auxiliary component is used to provide auxiliary support to the discharge box (11) when pouring materials.

2. A valve centerless grinding discharging robot according to claim 1, characterized in that: The auxiliary component comprises a cylinder three (14), one end of the cylinder three (14) is fixedly connected to the bottom of the connecting frame (10), and the output end of the cylinder three (14) is fixedly connected to a fixing plate (16).

3. A valve centerless grinding discharging robot according to claim 2, characterized in that: Two limiting rods (15) are fixedly connected to the outer side of the fixing plate (16), and one end of the limiting rod (15) is slidably connected to the inside of the connecting frame (10).

4. The valve centerless grinding discharging robot according to claim 1, characterized in that: Two electric slide rails (2) are fixedly connected to the top of the base (1), two electric sliders (3) are installed on the outer sides of the electric slide rails (2), and the tops of the electric sliders (3) are fixedly connected to the bottom of the connecting plate (5).

5. A valve centerless grinding discharging robot according to claim 4, characterized in that: The bottom of the base (1) is fixedly connected to the second limiting plate (18), and the bottom of the connecting plate (5) is fixedly connected to the first limiting plate (17).

6. The valve centerless grinding discharging robot according to claim 1, characterized in that: The inner sides of the two connecting blocks (12) are both rotatably connected to the outer sides of the connecting frame (10).

7. The valve centerless grinding discharging robot according to claim 1, characterized in that: The output end of the second cylinder (13) is fixedly connected to the outer side of the connecting plate (7).

8. The valve centerless grinding discharging robot according to claim 1, characterized in that: The cross section of the discharge box (11) is arranged to be trapezoidal.