A grinding device for processing a press material guide shaft

Abstract

This utility model discloses a grinding device for processing pressure guide shafts, specifically relating to the field of pressure guide shaft technology. It includes: a fixed platform, a fixed frame at one top end of the fixed platform, and a movable fixed plate at the other top end of the fixed platform. A first motor is fixedly connected to the top side of the fixed plate via a bracket. The output end of the first motor is connected to a three-jaw chuck facing the fixed frame. A lifting assembly is provided at the top end of the fixed platform near the fixed frame. This utility model, through the arrangement of a U-shaped frame, connecting block, connecting shaft, support frame, movable column, first gear, and second gear, and with the cooperation of a third motor and a threaded rod, allows the connecting shaft to drive the connecting block to rotate. The connecting block can then drive the grinding wheel to deflect via the mounting bracket, thereby allowing precise adjustment of the grinding angle of the grinding wheel according to requirements, for better grinding of the pressure guide shaft below, greatly improving the device's performance.

Description

Technical Field

[0001] This utility model relates to the field of pressure guide shaft technology, specifically to a grinding device for processing pressure guide shafts. Background Technology

[0002] A pressure guide shaft is a guiding element used in molds. Its main function is to ensure the accurate positioning and stability of the mold during operation. It is usually used in conjunction with other components, such as the pressure body, bushing, and limit block, to achieve the functions of guiding and limiting.

[0003] Currently, when grinding the pressure guide shaft, the grinding process is usually achieved by placing the grinding wheel against the side wall of the shaft and rotating the shaft. However, the grinding wheel is often placed horizontally against the side wall of the shaft, and its angle is difficult to adjust. Therefore, it is impossible to adjust the appropriate grinding angle according to the processing requirements, which greatly affects the processing accuracy. Utility Model Content

[0004] The purpose of this utility model is to provide a grinding device for processing pressure guide shafts. By setting up a U-shaped frame, connecting block, connecting shaft, support frame, movable column, first gear and second gear, and with the cooperation of a third motor and threaded rod, the connecting shaft can drive the connecting block to rotate. Then the connecting block can drive the grinding wheel to deflect through the mounting frame, so that the grinding angle of the grinding wheel can be precisely adjusted according to the requirements, so as to better grind the pressure guide shaft below, greatly improving the use effect of the device and solving the above-mentioned shortcomings in the technology.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a grinding device for machining a pressure guide shaft, comprising:

[0006] A fixed platform is provided with a fixed frame at one end of its top side and a movable fixed plate at the other end of its top side. A first motor is fixedly connected to the top side of the fixed plate via a bracket. The output end of the first motor is connected to a three-jaw chuck facing the fixed frame. A lifting component is provided at the top end of the fixed platform near the fixed frame.

[0007] A third cylinder is fixedly connected to the top side of the fixed frame. The bottom end of the third cylinder extends into the fixed frame and is connected to a U-shaped frame. The bottom end of the U-shaped frame is rotatably connected to a connecting shaft via a bearing. A connecting block is fixed to the middle end of the connecting shaft, and an angle adjustment mechanism is provided at one end of the connecting shaft. A mounting frame is connected to the bottom end of the connecting block, and a second motor is fixed to the bottom end of the mounting frame. A grinding wheel is connected to the output end of the second motor.

[0008] Preferably, the lifting assembly includes a second cylinder fixedly connected to the top side of the fixed platform, and a support seat is provided at the top of the second cylinder.

[0009] Preferably, a first cylinder is fixedly connected to one end of the fixed platform relative to the fixed frame via a bracket, the output end of the first cylinder is fixedly connected to the fixed plate, and slide rails are provided on both sides of the top of the fixed platform, with the fixed plate slidably fitted on the slide rails.

[0010] Preferably, the angle adjustment mechanism includes a support frame fixedly connected to one side of the U-shaped frame by a bracket, a movable column is provided inside the support frame, a toothed plate is connected to the bottom side of the movable column, a first gear meshing with the toothed plate is rotatably connected to one side of the U-shaped frame by a rotating shaft, and a second gear meshing with the first gear is fixed at one end of the connecting shaft.

[0011] Preferably, a threaded rod is rotatably connected inside the support frame via a bearing, and the movable column is threadedly connected to the outside of the threaded rod. A third motor is fixed to one end of the support frame, and the output end of the third motor is connected to the threaded rod.

[0012] Preferably, a limiting block is provided on the top side of the movable column, and a limiting groove matching the limiting block is provided on the inner side of the support frame.

[0013] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0014] By setting a movable fixing plate, along with a first motor, a three-jaw chuck, and a lifting assembly, the pressure guide shaft can be supported and fixed, and its rotation can be shifted towards the grinding wheel. The grinding wheel can be raised and lowered to approach the pressure guide shaft for grinding. Furthermore, by setting a U-shaped frame, connecting block, connecting shaft, support frame, movable column, first gear, and second gear on the grinding wheel, and with the cooperation of a third motor and a threaded rod, the connecting shaft can drive the connecting block to rotate. Then, the connecting block can drive the grinding wheel to deflect through the mounting frame, thereby allowing precise adjustment of the grinding angle of the grinding wheel as needed, so as to better grind the pressure guide shaft below, greatly improving the effectiveness of the device. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0016] Figure 1 This is one of the overall structural schematic diagrams of this utility model;

[0017] Figure 2 This is the second schematic diagram of the overall structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the connection between the U-shaped frame and the grinding wheel in this utility model;

[0019] Figure 4 This is a schematic diagram of the internal structure of the support frame of this utility model.

[0020] Explanation of reference numerals in the attached figures:

[0021] 1. Fixed platform; 2. First cylinder; 3. Fixed plate; 4. First motor; 5. Three-jaw chuck; 6. Second cylinder; 7. Support base; 8. Fixed frame; 9. Third cylinder; 10. U-shaped frame; 11. Connecting shaft; 12. Connecting block; 13. Mounting frame; 14. Second motor; 15. Grinding wheel; 16. Support frame; 17. Movable column; 18. Gear plate; 19. First gear; 20. Second gear; 21. Threaded rod; 22. Third motor; 23. Limiting block; 24. Limiting groove. Detailed Implementation

[0022] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0023] This utility model provides, for example Figures 1-4 A grinding apparatus for machining a blank holder shaft, as shown, includes:

[0024] A fixed platform 1 is provided with a fixed frame 8 at one end of the top side of the fixed platform 1 and a movable fixed plate 3 at the other end of the top side of the fixed platform 1. A first motor 4 is fixedly connected to the top side of the fixed plate 3 by a bracket. A three-jaw chuck 5 facing the fixed frame 8 is connected to the output end of the first motor 4. A lifting component is provided at the top end of the fixed platform 1 near the fixed frame 8.

[0025] The lifting assembly includes a second cylinder 6 fixedly connected to the top side of the fixed platform 1, and a support seat 7 is provided at the top of the second cylinder 6.

[0026] The first cylinder 2 is fixedly connected to one end of the fixed platform 1 relative to the fixed frame 8 via a bracket. The output end of the first cylinder 2 is fixedly connected to the fixed plate 3. Slide rails are provided on both sides of the top of the fixed platform 1, and the fixed plate 3 slides on the slide rails.

[0027] A third cylinder 9 is fixedly connected to the top side of the fixed frame 8. The bottom end of the third cylinder 9 extends into the fixed frame 8 and is connected to a U-shaped frame 10. The bottom end of the U-shaped frame 10 is rotatably connected to a connecting shaft 11 via a bearing. A connecting block 12 is fixed to the middle end of the connecting shaft 11, and an angle adjustment mechanism is provided at one end of the connecting shaft 11. A mounting frame 13 is connected to the bottom end of the connecting block 12. A second motor 14 is fixed to the bottom end of the mounting frame 13. A grinding wheel 15 is connected to the output end of the second motor 14.

[0028] In use, one end of the pressure guide shaft can be fixed on the three-jaw chuck 5, and the other end can be placed on the support base 7. The support base 7 can be raised and lowered by the second cylinder 6, and the height of the support base 7 can be adjusted according to the horizontal position of the pressure guide shaft. The three-jaw chuck 5 can be rotated by the first motor 4, so that the three-jaw chuck 5 can drive the pressure guide shaft to rotate. At the same time, the fixed plate 3 can be pushed to slide on the slide rail by the first cylinder 2, so that the pressure guide shaft can be moved towards the grinding wheel 15. The U-shaped frame 10 can be lowered by the third cylinder 9, so that the U-shaped frame 10 can drive the grinding wheel 15 to lower and approach the pressure guide shaft through the mounting frame 13. With the second motor 14 driving the grinding wheel 15 to rotate, the pressure guide shaft can be ground.

[0029] The angle adjustment mechanism includes a support frame 16 fixedly connected to one side of the U-shaped frame 10 via a bracket. A movable column 17 is provided inside the support frame 16. A toothed plate 18 is connected to the bottom side of the movable column 17. A first gear 19 that meshes with the toothed plate 18 is rotatably connected to one side of the U-shaped frame 10 via a rotating shaft. A second gear 20 that meshes with the first gear 19 is fixed to one end of the connecting shaft 11.

[0030] The support frame 16 is rotatably connected to a threaded rod 21 via a bearing. The movable column 17 is screwed onto the outside of the threaded rod 21. A third motor 22 is fixed to one end of the support frame 16, and the output end of the third motor 22 is connected to the threaded rod 21.

[0031] By starting the third motor 22, the third motor 22 can drive the threaded rod 21 to rotate. Then, the threaded rod 21 can drive the movable column 17 to slide within the support frame 16. After that, the movable column 17 drives the first gear 19 to rotate through the toothed plate 18. The first gear 19 drives the connecting shaft 11 to rotate through the second gear 20. Then, the connecting shaft 11 can drive the connecting block 12 to rotate. The connecting block 12 drives the grinding wheel 15 to deflect through the mounting bracket 13. Thus, the grinding angle of the grinding wheel 15 can be adjusted as needed to better grind the pressure guide shaft below, greatly improving the performance of the device.

[0032] A limit block 23 is provided on the top side of the movable column 17, and a limit groove 24 matching the limit block 23 is provided on the inner side of the support frame 16. Based on this, by setting the limit block 23 and the limit groove 24, the stability of the movable column 17 during movement can be greatly enhanced.

[0033] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A grinding device for machining a pressure guide shaft, characterized in that, include: A fixed platform (1) is provided with a fixed frame (8) at one end of the top side of the fixed platform (1) and a movable fixed plate (3) at the other end of the top side of the fixed platform (1). A first motor (4) is fixedly connected to the top side of the fixed plate (3) by a bracket. The output end of the first motor (4) is connected to a three-jaw chuck (5) facing the fixed frame (8). A lifting component is provided at the top end of the fixed platform (1) near the fixed frame (8). A third cylinder (9) is fixedly connected to the top side of the fixed frame (8). The bottom end of the third cylinder (9) extends into the fixed frame (8) and is connected to a U-shaped frame (10). The bottom end of the U-shaped frame (10) is rotatably connected to a connecting shaft (11) via a bearing. A connecting block (12) is fixed to the middle end of the connecting shaft (11), and an angle adjustment mechanism is provided at one end of the connecting shaft (11). A mounting frame (13) is connected to the bottom end of the connecting block (12), and a second motor (14) is fixed to the bottom end of the mounting frame (13). A grinding wheel (15) is connected to the output end of the second motor (14).

2. The grinding device for machining a pressure guide shaft according to claim 1, characterized in that: The lifting assembly includes a second cylinder (6) fixedly connected to the top side of the fixed platform (1), and a support seat (7) is provided at the top of the second cylinder (6).

3. The grinding device for processing a draw guide shaft according to claim 1, characterized in that: The fixed platform (1) is fixedly connected to a first cylinder (2) at one end relative to the fixed frame (8) via a bracket. The output end of the first cylinder (2) is fixedly connected to the fixed plate (3). Slide rails are provided on both sides of the top of the fixed platform (1), and the fixed plate (3) slides on the slide rails.

4. The grinding device for processing a draw guide shaft according to claim 1, characterized in that: The angle adjustment mechanism includes a support frame (16) fixedly connected to one side of the U-shaped frame (10) by a bracket. The support frame (16) has a movable column (17) inside. A toothed plate (18) is connected to the bottom side of the movable column (17). A first gear (19) meshing with the toothed plate (18) is rotatably connected to one side of the U-shaped frame (10) via a rotating shaft. A second gear (20) meshing with the first gear (19) is fixed to one end of the connecting shaft (11).

5. A grinding device for machining a pressure guide shaft according to claim 4, characterized in that: The support frame (16) is rotatably connected to a threaded rod (21) via a bearing inside. The movable column (17) is screwed onto the outside of the threaded rod (21). A third motor (22) is fixed to one end of the support frame (16), and the output end of the third motor (22) is connected to the threaded rod (21).

6. The grinding device for processing a draw guide shaft according to claim 4, characterized in that: The top side of the movable column (17) is provided with a limiting block (23), and the inner side of the support frame (16) is provided with a limiting groove (24) that matches the limiting block (23).

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