Polishing equipment for metal accessory machining

Abstract

The utility model discloses polishing equipment for metal fitting processing, which comprises a frame box, a flexible clamping mechanism, a clamping auxiliary mechanism and a thread pushing mechanism, the flexible clamping mechanism comprises a clamping pipe, a clamping rod, a reset spring, a pressing plate, a rubber block, a locking block, a connecting rod and an inner fixing pipe, the clamping assisting mechanism comprises a rotating pipe, a gradient groove, a gradient block and a compression spring, the thread pushing mechanism comprises a driving motor, a lead screw, a guide rod, a thread block and a clamping table, and the clamping pipe, the clamping rod, a pressing plate and a rubber block are matched, so that flexible clamping of the metal accessories is achieved, and the metal accessories of different sizes and shapes can be adapted; the machining adaptability and flexibility are improved, the clamping angle is adjusted through cooperation of the rotating pipe and the gradient groove, the clamping adaptability and flexibility are further improved, the gradient block is connected with the connecting rod, rotation of the rotating pipe is converted into change of clamping force, and automatic adjustment of the clamping force is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical grinding, and more specifically, to a grinding device for processing metal accessories. Background Art

[0002] In the existing technology, firstly, some devices cannot achieve flexible clamping of metal accessories of different sizes and shapes, and can only process metal accessories of specific sizes and shapes. They have poor adaptability and flexibility, a single clamping method, and cannot adjust the clamping force according to the characteristics of the metal accessories, which may lead to loose clamping or clamping deformation, affecting the processing quality and efficiency. Manual clamping is time-consuming and labor-intensive, with poor clamping accuracy and repeatability, and is prone to human errors and mistakes, affecting the consistency and reliability of processing.

[0003] Secondly, some devices are unable to achieve automatic adjustment of the clamping force and cannot adapt to metal accessories of different sizes and shapes. The clamping accuracy and stability are poor, the clamping force adjustment is difficult, and frequent manual adjustment is required, which affects the processing efficiency and production rhythm, increases the labor intensity of operators, and the uneven clamping force can easily cause local unbalanced force on metal accessories, resulting in deformation or stress concentration, affecting the processing quality and performance.

[0004] The last part of the device cannot realize automatic feeding of metal accessories and needs to be pushed manually. The feeding speed and position are difficult to control, which affects the processing efficiency and accuracy. Jamming, deflection or jumping are likely to occur during the feeding process, which affects the stability and continuity of the processing process, resulting in reduced processing quality. It is impossible to achieve accurate feed positioning and feed amount control, the consistency and repeatability of processing size and shape are poor, and the product qualification rate is low. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the problems existing in the prior art, the utility model provides a grinding device for metal accessories processing to solve the technical problems mentioned in the background technology, such as the inability to achieve flexible clamping of metal accessories of different sizes and shapes and the inability to achieve automatic adjustment of the clamping force.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grinding device for metal fittings processing, comprising a frame box, a flexible clamping mechanism, a clamping auxiliary mechanism and a threaded pushing mechanism, the flexible clamping mechanism comprising a clamping tube, a clamping rod, a reset spring, a pressing plate, a rubber block, a locking block, a connecting rod and an inner fixed tube, the inner fixed tube is fixedly installed inside the clamping tube, one end of multiple groups of clamping rods movably penetrates the inner fixed tube, and the other end of the clamping rod extends out of the clamping tube, a pressing plate and a rubber block are respectively arranged at both ends of the clamping rod, a reset spring is arranged between the pressing plate and the top end of the clamping tube, the connecting rod is movably penetrated and installed on the clamping tube, the locking block is installed at one end of the connecting rod, and the locking block can press the clamping rod, the clamping auxiliary mechanism comprises a rotating tube, a slope groove, a slope block and a compression spring, the slope block is installed on the outside of the clamping tube and connected to the connecting rod, a compression spring is arranged between the inner side surface of the slope block and the clamping tube, the rotating tube is movably installed on the side of the clamping tube, and the slope groove is arranged on the inner side of the rotating tube.

[0009] The utility model is further configured as follows: the thread pushing mechanism includes a driving motor, a lead screw, a guide rod, a thread block and a clamping table; the driving motor is mounted on the outer wall of the frame box, one end of the lead screw is connected to the driving motor, and the other end of the lead screw extends into the frame box, the thread block is mateably mounted on the lead screw, the guide rod is fixedly mounted on the inner side of the frame box, and the thread block and the guide rod cooperate for limiting guidance, the clamping table is mounted on the thread block, the cooperation of the driving motor, the lead screw and the thread block realizes the automatic feeding of metal accessories, improves the processing efficiency and precision, the cooperation of the guide rod and the thread block provides guidance and limitation for the thread block, and ensures the straightness and stability of the feeding motion.

[0010] The utility model is further configured that the clamping tube is provided with lateral plates, and the lateral plates are symmetrically fixedly installed on the clamping platform, and the lateral plates are symmetrically installed on the clamping platform, thereby improving the stability and supporting strength of the clamping tube.

[0011] The utility model is further configured such that the longitudinal moving platform is installed on the side of the frame box, a transverse moving platform is provided on the side of the longitudinal moving platform, and the longitudinal moving platform and the transverse moving platform are respectively driven by corresponding motors. The setting of the longitudinal moving platform and the transverse moving platform realizes automatic adjustment of the grinding position, thereby improving the processing accuracy and efficiency.

[0012] The utility model is further configured such that a mounting block is provided on the upper end surface of the transverse movement platform, a grinding motor is provided on the side of the mounting block, a rotating shaft is provided at the output end of the grinding motor, and a grinding wheel is provided at one end of the rotating shaft, and the grinding wheel is installed between symmetrical flexible clamping mechanisms. The cooperation between the mounting block and the grinding motor provides stable installation and drive for the grinding wheel, ensuring the stability and reliability of grinding.

[0013] The utility model is further configured such that a guide frame is provided inside the clamping tube, and the clamping rod can pass through the guide frame and extend upwardly out of the clamping tube. The provision of the guide frame provides additional guidance and support for the clamping rod, thereby improving the clamping accuracy and stability.

[0014] The utility model is further configured such that a guide rail is provided on the outer wall of the clamping tube, and a guide groove is provided on the inner wall of the rotating tube, and the guide rail can be embedded in the guide groove to cooperate with the guide sliding connection. The cooperation between the guide rail and the guide groove provides precise guidance for the rotating tube, ensuring the stability and repeatability of the rotational motion.

[0015] The utility model is further configured such that a limiting block is provided at one end of the lead screw, a fixing rod is provided at one end of the limiting block, and the limiting block is fixedly mounted on the frame box through the fixing rod. The configuration of the limiting block and the fixing rod provides axial positioning and limiting for the lead screw, preventing the threaded block from excessively moving on the lead screw, thereby improving the safety of the device.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a grinding device for metal parts processing, which has the following beneficial effects:

[0018] The utility model is provided with a flexible clamping mechanism. The cooperation of the clamping tube, the clamping rod, the pressing plate and the rubber block realizes the flexible clamping of metal accessories, can adapt to metal accessories of different sizes and shapes, and improves the adaptability and flexibility of processing. The setting of the reset spring enables the clamping rod to automatically reset, simplifies the operation, and improves the reliability and repeatability of clamping. The cooperation of the locking block and the connecting rod realizes the precise control and locking of the clamping force, and ensures the stability and reliability of the clamping.

[0019] The utility model is provided with a clamping auxiliary mechanism. The cooperation of the rotating tube and the slope groove realizes the adjustment of the clamping angle, further improving the adaptability and flexibility of the clamping. The connection between the slope block and the connecting rod converts the rotation of the rotating tube into a change in the clamping force, thereby realizing automatic adjustment of the clamping force. The setting of the compression spring provides a restoring force for the slope block, so that it can automatically adapt to the change of the clamping force, thereby improving the stability and reliability of the clamping.

[0020] The utility model is provided with a thread pushing mechanism, and the cooperation of a driving motor, a lead screw and a thread block realizes the automatic feeding of metal accessories, thereby improving the processing efficiency and precision. The cooperation of a guide rod and a thread block provides guidance and limit for the thread block, thereby ensuring the straightness and stability of the feeding motion. The connection between a clamping table and a thread block transmits the feeding motion to a clamping tube, thereby realizing the automatic feeding of metal accessories. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1This is a schematic diagram of the overall structure of the device in the present utility model when it is not in use;

[0022] Figure 2 It is a schematic diagram of the overall structure of the device in the utility model at different viewing angles;

[0023] Figure 3 It is a structural schematic diagram of the thread pushing mechanism in the utility model;

[0024] Figure 4 It is a structural schematic diagram of the flexible clamping mechanism and the clamping auxiliary mechanism in the utility model;

[0025] Figure 5 It is a schematic diagram of the internal structure of the flexible clamping mechanism and the clamping auxiliary mechanism in the utility model.

[0026] In the figure: 1. frame box; 2. clamping tube; 3. clamping rod; 4. return spring; 5. pressing plate; 6. rubber block; 7. locking block; 8. connecting rod; 9. inner fixed tube; 10. rotating tube; 11. slope groove; 12. slope block; 13. compression spring; 14. driving motor; 15. lead screw; 16. guide rod; 17. threaded block; 18. clamping table; 19. side plate; 20. transverse platform; 21. mounting block; 22. grinding motor; 23. rotating shaft; 24. grinding wheel; 25. guide frame; 26. guide rail; 27. guide groove; 28. limiting block; 29. ​​fixing rod; 30. longitudinal platform. DETAILED DESCRIPTION

[0027] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0029] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0030] See also Figure 1-5A grinding device for metal fittings processing includes a frame box 1, a flexible clamping mechanism, a clamping auxiliary mechanism and a threaded pushing mechanism. The flexible clamping mechanism includes a clamping tube 2, a clamping rod 3, a reset spring 4, a pressing plate 5, a rubber block 6, a locking block 7, a connecting rod 8 and an inner fixed tube 9. The inner fixed tube 9 is fixedly installed inside the clamping tube 2. One end of a plurality of clamping rods 3 movably passes through the inner fixed tube 9, and the other end of the clamping rod 3 extends out of the clamping tube 2. The two ends of the clamping rod 3 are respectively provided with a pressing plate 5 and a rubber block 6. The pressing plate 5 and the clamping tube 2 are connected to each other. A return spring 4 is arranged between the top ends, the connecting rod 8 is movably installed on the clamping tube 2, the locking block 7 is installed at one end of the connecting rod 8, and the locking block 7 can press the clamping rod 3, the clamping auxiliary mechanism includes a rotating tube 10, a slope groove 11, a slope block 12 and a compression spring 13, the slope block 12 is installed on the outside of the clamping tube 2 and is connected to the connecting rod 8, a compression spring 13 is arranged between the inner side surface of the slope block 12 and the clamping tube 2, the rotating tube 10 is movably installed on the side of the clamping tube 2, and the slope groove 11 is arranged on the inner side of the rotating tube 10.

[0031] In this embodiment, the metal fitting to be processed is placed between the clamping tubes 2 so that it contacts the rubber block 6. The connecting rod 8 is driven by the clamping auxiliary mechanism so that the locking block 7 presses the clamping rod 3. The rubber block 6 is pressed against the metal fitting by the pressing plate 5 to achieve clamping and fixing of the metal fitting. When the metal fitting needs to be released, the connecting rod 8 is unfastened, the locking block 7 releases the clamping rod 3, the clamping rod 3 is reset under the action of the reset spring 4, and the rubber block 6 releases the metal fitting to achieve the release of the metal fitting. When the rotating tube 10 rotates, the slope groove 11 will drive the slope The block 12 slides along the outer wall of the clamping tube 2, and the slope block 12 drives the clamping rod 3 to rotate through the connecting rod 8. When the slope block 12 is at the high position of the slope groove 11, the clamping rod 3 is clamped. By rotating the rotating tube 10, the tightness of the clamping rod 3 can be adjusted, thereby adjusting the contact area between the rubber block 6 and the metal fittings, thereby realizing the adjustment of the clamping force and adapting to metal fittings of different sizes and shapes. The compression spring 13 between the slope block 12 and the clamping tube 2 can keep the slope block 12 in contact with the slope groove 11 at all times, thereby ensuring the stability and reliability of the clamping force adjustment.

[0032] The thread pushing mechanism includes a driving motor 14, a lead screw 15, a guide rod 16, a thread block 17 and a clamping table 18. The driving motor 14 is installed on the outer wall of the frame box 1, one end of the lead screw 15 is connected to the driving motor 14, and the other end of the lead screw 15 extends into the frame box 1, the thread block 17 is installed on the lead screw 15, the guide rod 16 is fixedly installed on the inner side of the frame box 1, and the thread block 17 cooperates with the guide rod 16 to limit the guide, and the clamping table 18 is installed on the thread block 17.

[0033] When the thread pushing mechanism needs to be operated, the driving motor 14 drives the lead screw 15 to rotate, and the lead screw 15 drives the thread block 17 to move axially along the lead screw 15. The thread block 17 moves smoothly under the guidance of the guide rod 16, and the thread block 17 drives the clamping table 18 to move. The clamping table 18 drives the clamping tube 2 to move through the side plate 19 to realize the feeding movement of the metal accessories. By controlling the speed and direction of the driving motor 14, the speed and rotation direction of the lead screw 15 can be adjusted to control the feeding speed and feeding direction of the metal accessories. The limiting block 28 and the fixing rod 29 at one end of the lead screw 15 can limit the axial movement of the lead screw 15 to ensure the stability and reliability of the thread pushing mechanism.

[0034] See also Figure 1-5 As a supplementary implementation method of a grinding device for metal parts processing of a flexible clamping mechanism, a clamping auxiliary mechanism and a threaded pushing mechanism: a lateral plate 19 is provided on the clamping tube 2, and the lateral plate 19 is symmetrically fixedly installed on the clamping table 18, a longitudinal moving platform 30 is installed on the side of the frame box 1, a transverse moving platform 20 is provided on the side of the longitudinal moving platform 30, and the longitudinal moving platform 30 and the transverse moving platform 20 are respectively driven by corresponding motors, a mounting block 21 is provided on the upper end surface of the transverse moving platform 20, a grinding motor 22 is provided on the side of the mounting block 21, and a rotating shaft is provided at the output end of the grinding motor 22 23, and a grinding wheel 24 is provided at one end of the rotating shaft 23, and the grinding wheel 24 is installed between the symmetrical flexible clamping mechanisms, a guide frame 25 is provided inside the clamping tube 2, and the clamping rod 3 can pass through the guide frame 25 and extend upward from the clamping tube 2, a guide rail 26 is provided on the outer wall of the clamping tube 2, and a guide groove 27 is provided on the inner wall of the rotating tube 10, and the guide rail 26 can be embedded in the guide groove 27 to cooperate with the guide sliding connection, a limiting block 28 is provided at one end of the lead screw 15, a fixing rod 29 is provided at one end of the limiting block, and the limiting block 28 is fixedly installed on the frame box 1 through the fixing rod 29.

[0035] More specifically, the metal accessories to be processed are placed between the symmetrical clamping tubes 2, and the metal accessories are clamped and fixed by a flexible clamping mechanism and a clamping auxiliary mechanism. The threaded pushing mechanism is started to push the metal accessories to the position of the grinding wheel 24, and the grinding motor 22 is started to drive the grinding wheel 24 to rotate at high speed to grind the metal accessories. The relative position of the grinding wheel 24 and the metal accessories is adjusted by moving the longitudinal platform 30 and the transverse platform 20 to achieve grinding of different parts. After grinding is completed, the grinding motor 22 and the threaded pushing mechanism are stopped, and the metal accessories are released by the flexible clamping mechanism. The processed metal accessories are taken out, and the above process is repeated to achieve continuous grinding of metal accessories.

[0036] In summary, when the overall equipment is in use or operating: when the flexible clamping mechanism is required to operate, the metal accessories to be processed are placed between the clamping tubes 2 so that they are in contact with the rubber block 6, and the connecting rod 8 is driven by the clamping auxiliary mechanism to make the locking block 7 press the clamping rod 3, and the rubber block 6 is pressed against the metal accessories by the pressing plate 5 to achieve clamping and fixing of the metal accessories. When the metal accessories need to be released, the connecting rod 8 is unfastened, the locking block 7 releases the clamping rod 3, the clamping rod 3 is reset under the action of the reset spring 4, and the rubber block 6 releases the metal accessories to achieve the release of the metal accessories.

[0037] When the operation of the clamping auxiliary mechanism is required, when the rotating tube 10 rotates, the slope groove 11 will drive the slope block 12 to slide along the outer wall of the clamping tube 2, and the slope block 12 drives the clamping rod 3 to rotate through the connecting rod 8. When the slope block 12 is at a high position of the slope groove 11, the clamping rod 3 is clamped. By rotating the rotating tube 10, the tightness of the clamping rod 3 can be adjusted, thereby adjusting the contact area between the rubber block 6 and the metal fittings to achieve adjustment of the clamping force to adapt to metal fittings of different sizes and shapes. The compression spring 13 between the slope block 12 and the clamping tube 2 can keep the slope block 12 in contact with the slope groove 11 at all times, thereby ensuring the stability and reliability of the clamping force adjustment.

[0038] When the thread pushing mechanism needs to be operated, the driving motor 14 drives the lead screw 15 to rotate, and the lead screw 15 drives the thread block 17 to move axially along the lead screw 15. The thread block 17 moves smoothly under the guidance of the guide rod 16, and the thread block 17 drives the clamping table 18 to move. The clamping table 18 drives the clamping tube 2 to move through the side plate 19 to realize the feeding movement of the metal accessories. By controlling the speed and direction of the driving motor 14, the speed and rotation direction of the lead screw 15 can be adjusted to control the feeding speed and feeding direction of the metal accessories. The limiting block 28 and the fixing rod 29 at one end of the lead screw 15 can limit the axial movement of the lead screw 15 to ensure the stability and reliability of the thread pushing mechanism.

[0039] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A grinding device for metal parts processing, comprising a frame box (1), a flexible clamping mechanism, a clamping auxiliary mechanism and a thread pushing mechanism, wherein: The flexible clamping mechanism comprises a clamping tube (2), a clamping rod (3), a return spring (4), a pressing plate (5), a rubber block (6), a locking block (7), a connecting rod (8) and an inner fixed tube (9); the inner fixed tube (9) is fixedly installed inside the clamping tube (2); one end of a plurality of clamping rods (3) movably penetrates the inner fixed tube (9); the other end of the clamping rod (3) extends out of the clamping tube (2); a pressing plate (5) and a rubber block (6) are respectively arranged at both ends of the clamping rod (3); a return spring (4) is arranged between the pressing plate (5) and the top end of the clamping tube (2); the connecting rod (8) movably penetrates the inner fixed tube (9); The clamping auxiliary mechanism comprises a rotating tube (10), a gradient groove (11), a gradient block (12) and a compression spring (13). The gradient block (12) is installed on the outside of the clamping tube (2) and connected to the connecting rod (8). A compression spring (13) is arranged between the inner side surface of the gradient block (12) and the clamping tube (2). The rotating tube (10) is movably installed on the side surface of the clamping tube (2), and the gradient groove (11) is arranged on the inner side of the rotating tube (10).

2. The grinding equipment for metal parts processing according to claim 1 is characterized in that: The thread pushing mechanism comprises a driving motor (14), a lead screw (15), a guide rod (16), a thread block (17) and a clamping platform (18). The driving motor (14) is mounted on the outer wall of the frame box (1), one end of the lead screw (15) is connected to the driving motor (14), and the other end of the lead screw (15) extends into the frame box (1), the thread block (17) is mounted on the lead screw (15), the guide rod (16) is fixedly mounted on the inner side of the frame box (1), and the thread block (17) and the guide rod (16) are matched to limit and guide, and the clamping platform (18) is mounted on the thread block (17).

3. The grinding equipment for metal parts processing according to claim 1 is characterized in that: The clamping tube (2) is provided with a lateral plate (19), and the lateral plate (19) is symmetrically fixedly mounted on the clamping platform (18).

4. The grinding equipment for metal parts processing according to claim 1 is characterized in that: A longitudinal moving platform (30) is provided on the side of the frame box (1), a transverse moving platform (20) is provided on the side of the longitudinal moving platform (30), and the longitudinal moving platform (30) and the transverse moving platform (20) are driven by corresponding motors respectively.

5. The grinding equipment for metal parts processing according to claim 4 is characterized in that: The upper end surface of the transverse moving platform (20) is provided with a mounting block (21), the side surface of the mounting block (21) is provided with a grinding motor (22), the output end of the grinding motor (22) is provided with a rotating shaft (23), and one end of the rotating shaft (23) is provided with a grinding wheel (24), and the grinding wheel (24) is installed between symmetrical flexible clamping mechanisms.

6. The grinding equipment for metal parts processing according to claim 1 is characterized in that: A guide frame (25) is provided inside the clamping tube (2), and the clamping rod (3) can pass through the guide frame (25) and extend upward out of the clamping tube (2).

7. The grinding equipment for metal parts processing according to claim 1 is characterized in that: A guide rail (26) is provided on the outer wall of the clamping tube (2), and a guide groove (27) is provided on the inner wall of the rotating tube (10), and the guide rail (26) can be embedded in the guide groove (27) to cooperate with the guide sliding connection.

8. The grinding equipment for metal parts processing according to claim 2 is characterized in that: A limiting block (28) is provided at one end of the lead screw (15), a fixing rod (29) is provided at one end of the limiting block, and the limiting block (28) is fixedly mounted on the frame box (1) via the fixing rod (29).

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