Grinding device for chain wheel machining

Abstract

The utility model belongs to the technical field of chain wheel machining, and particularly relates to a chain wheel machining and polishing device which comprises a working plane. A direct-current motor is mounted at the bottom of the working plane; the output end of the direct-current motor penetrates through the working plane and is fixedly connected with a hydraulic press; the outer surface wall of the hydraulic press is fixedly connected with a placement bottom plate; a sample chain wheel is arranged at the top of the placement bottom plate; the output end of the hydraulic press is fixedly connected with an overhead clamping main body block; the top of the overhead clamping main body block is rotationally connected with a knob; during work, by arranging the containing bottom plate, the hollow position of the chain wheel penetrates through the top-arranged clamping main body block to be placed, after the meshing unfolding piece is unfolded in a rotating mode, the hydraulic press is used for descending the meshing unfolding piece to clamp the chain wheel, and the chain wheel can be clamped through the meshing unfolding piece; and therefore, the clamping mode of the device cannot hinder polishing of the chain wheel, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of sprocket processing, in particular to a sprocket processing and grinding device. Background Art

[0002] A sprocket is a wheel with cog-shaped sprocket teeth, which is used to mesh with accurately pitched blocks on link chains or cables. Sprockets are widely used in the field of mechanical transmission. Usually, the initially processed sprockets will have some burrs.

[0003] In the current prior art, the sprocket processing and grinding device, when in use, usually adopts a method of direct contact between the grinding disc and the sprocket for grinding. Usually, such a grinding method can effectively remove the burrs generated on the sprocket.

[0004] The existing sprocket processing and grinding device, when in use, needs to fix the sprocket during the processing, but the outer wall of the sprocket is clamped, which makes it inconvenient to grind the clamped part of the sprocket during the grinding process. Therefore, a sprocket processing and grinding device is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model provides a sprocket processing and grinding device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a sprocket processing and grinding device described in the utility model comprises a working plane; a DC motor is installed at the bottom of the working plane; the output end of the DC motor passes through the working plane and is fixedly connected to a hydraulic pressure device; the outer wall of the hydraulic pressure device is fixedly connected to a placement base plate; a sample sprocket is arranged on the top of the placement base plate; the output end of the hydraulic pressure device is fixedly connected to an overhead clamping main block; the top of the overhead clamping main block is rotatably connected to a knob; the bottom of the knob passes through the overhead clamping main block and is fixedly connected to a meshing gear; the meshing gear is rotatably connected to the overhead clamping main block; the inner surface wall of the overhead clamping main block is rotatably connected to a rotation auxiliary rod; the outer surface wall of the rotation auxiliary rod is fixedly connected to a meshing expansion member; the meshing expansion member meshes with the meshing gear.

[0007] Preferably, the working plane is provided with a preset groove; a sliding track is fixedly connected to the top of the working plane; a limited sliding block is slidably connected between the sliding tracks; a mobile grinding body is fixedly connected between the limited sliding blocks; an adjusting motor is installed on the top of the mobile grinding body; a mirror image screw is fixedly connected to the output end of the adjusting motor; a bidirectional moving block is threadedly connected to the outer wall of the mirror image screw; the bidirectional moving block is slidably connected to the inner wall of the mobile grinding body; two bidirectional moving blocks are provided.

[0008] Preferably, a grinding motor is installed on the outer wall of the bidirectional movable block; the output end of the grinding motor passes through the bidirectional movable block and is fixedly connected to a grinding main body block.

[0009] Preferably, the bottom of the working plane is fixedly connected to a cabinet body; the side of the cabinet body is rotatably connected to a cabinet door; and the side of the cabinet door is fixedly connected to a handle.

[0010] Preferably, a mounting plate is fixedly connected to the bottom of the working plane; and a servo motor is installed on the side of the mounting plate.

[0011] Preferably, the output end of the servo motor is fixedly connected with a single-thread screw; and the cabinet body is fixedly connected with a limit rod via a mounting plate.

[0012] Preferably, the single-thread screw is threadedly connected to the inner surface wall of the movable polishing body; and the limiting rod is slidably connected to the inner surface wall of the movable polishing body.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a sprocket processing and grinding device, which is placed by setting a placement bottom plate, placing the hollow position of the sprocket through the top clamping main block, and can also rotate to make the meshing expansion member unfold, and then use a hydraulic device to lower the meshing expansion member to clamp the sprocket, so that the clamping method of the device will not hinder the grinding of the sprocket, thereby increasing the practicality of the device.

[0015] 2. The utility model provides a sprocket processing and grinding device, which, by setting an adjusting motor and matching a mirror screw, allows the grinding main blocks to be close to each other, thereby achieving double-sided grinding while adjusting the grinding depth. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is an overall stereogram of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the hydraulic device in the utility model;

[0019] Figure 3 It is an enlarged view of point A in the utility model;

[0020] Figure 4 It is an enlarged view of point B in the utility model.

[0021] Legend:

[0022] 1. Cabinet body; 2. Cabinet door; 3. Handle; 4. Working plane; 5. Preset slot; 6. Sliding track; 7. Sample sprocket; 8. Mobile grinding body; 9. Adjustment motor; 10. Limit sliding block; 11. DC motor; 12. Servo motor; 13. Mounting plate; 14. Single-thread screw; 15. Limit rod; 16. Hydraulic press; 17. Placement base plate; 18. Top clamping body block; 19. Knob; 20. Meshing gear; 21. Rotation auxiliary rod; 22. Meshing expansion piece; 23. Mirror screw; 24. Grinding motor; 25. Bidirectional moving block; 26. Grinding body block. DETAILED DESCRIPTION

[0023] 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.

[0024] Specific examples are given below.

[0025] See also Figure 1-Figure 4 The utility model provides a sprocket processing and grinding device, comprising a working plane 4; a DC motor 11 is installed at the bottom of the working plane 4; the output end of the DC motor 11 passes through the working plane 4 and is fixedly connected to a hydraulic press 16; the outer wall of the hydraulic press 16 is fixedly connected to a placement base plate 17; a sample sprocket 7 is arranged on the top of the placement base plate 17; the output end of the hydraulic press 16 is fixedly connected to an overhead clamping main body block 18; the top of the overhead clamping main body block 18 is rotatably connected to a knob 19; the bottom of the knob 19 passes through the overhead clamping main body block 18 and is fixedly connected to a meshing gear 20; the meshing gear 20 is rotatably connected to the overhead clamping main body block 18; the inner wall of the overhead clamping main body block 18 The outer wall is rotatably connected to a rotation auxiliary rod 21; the outer wall of the rotation auxiliary rod 21 is fixedly connected to an engaging and unfolding piece 22; the engaging and unfolding piece 22 is engaged with the engaging gear 20; when working, the middle hole of the sprocket is passed through the top clamping main block 18, and the bottom plate 17 is placed to lift the sprocket, and then the knob 19 is rotated to drive the engaging gear 20 to rotate, and because the engaging and unfolding piece 22 is engaged with the meshing gear 20, and the engaging and unfolding piece 22 is limited in rotation by the rotation auxiliary rod 21, the rotation of the meshing gear 20 will cause the engaging and unfolding piece 22 to unfold, and then the hydraulic press 16 is started to clamp and fix the top of the sprocket.

[0026] Further, such as Figure 2 and Figure 3As shown, the working plane 4 is provided with a preset groove 5; a sliding rail 6 is fixedly connected to the top of the working plane 4; a limited sliding block 10 is slidably connected between the sliding rails 6; a mobile grinding body 8 is fixedly connected between the limited sliding blocks 10; an adjusting motor 9 is installed on the top of the mobile grinding body 8; a mirror screw 23 is fixedly connected to the output end of the adjusting motor 9; a bidirectional moving block 25 is threadedly connected to the outer wall of the mirror screw 23; the bidirectional moving block 25 is slidably connected to the inner wall of the mobile grinding body 8; two bidirectional moving blocks 25 are provided; a grinding motor 24 is installed on the outer wall of the bidirectional moving block 25; the output end of the grinding motor 24 passes through the bidirectional moving block 25 and is fixedly connected to the grinding body block 26. During operation, starting the adjusting motor 9 will cause the mirror screw 23 with mirror threads along the middle part to rotate, so that the two-way moving blocks 25 are close to each other under the limit of the moving grinding body 8, so that the position of the grinding body block 26 can be fitted to the outer wall of the sprocket, thereby achieving the purpose of rotating and grinding the grinding body block 26 after the grinding motor 24 is started.

[0027] Further, such as Figure 2 and Figure 3 As shown, the bottom of the working plane 4 is fixedly connected to the cabinet body 1; the side of the cabinet body 1 is rotatably connected to the cabinet door 2; the side of the cabinet door 2 is fixedly connected to the handle 3; the bottom of the working plane 4 is fixedly connected to the mounting plate 13; the side of the mounting plate 13 is installed with a servo motor 12; the output end of the servo motor 12 is fixedly connected to a single-thread screw 14; the cabinet body 1 is fixedly connected to a limit rod 15 through the mounting plate 13; the single-thread screw 14 is threadedly connected to the inner surface wall of the mobile grinding body 8; the limit rod 15 is slidably connected to the inner surface wall of the mobile grinding body 8. When working, starting the servo motor 12 will cause the single-thread screw 14 to rotate, thereby realizing the movement of the mobile grinding body 8 under the limit of the limit rod 15 and the sliding track 6, thereby adjusting the grinding position.

[0028] Working principle: The middle hole of the sprocket is passed through the top clamping main body block 18, and the bottom plate 17 is placed to lift the sprocket, and then the knob 19 is rotated to drive the meshing gear 20 to rotate. Because the meshing expansion member 22 is meshed with the meshing gear 20, and the meshing expansion member 22 is limited by the rotation auxiliary rod 21, the rotation of the meshing gear 20 will cause the meshing expansion member 22 to expand, and then the hydraulic press 16 is started, so that the meshing expansion member 22 clamps and fixes the top of the sprocket, and the adjustment electric Machine 9 will cause the mirror image screw 23 with mirror image threads along the middle part to rotate, so that the two-way moving blocks 25 are close to each other under the limit of the mobile grinding body 8, so that the position of the grinding body block 26 can be fitted to the outer wall of the sprocket, so as to achieve the purpose of rotating and grinding the grinding body block 26 after the grinding motor 24 is started. Starting the servo motor 12 will cause the single-thread screw 14 to rotate, so as to achieve the movement of the mobile grinding body 8 under the limit of the limit rod 15 and the sliding track 6, so as to adjust the grinding position.

[0029] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A sprocket processing and grinding device, comprising a working plane (4); characterized in that: A DC motor (11) is installed at the bottom of the working plane (4); the output end of the DC motor (11) passes through the working plane (4) and is fixedly connected to a hydraulic press (16); the outer wall of the hydraulic press (16) is fixedly connected to a placement base plate (17); a sample sprocket (7) is arranged on the top of the placement base plate (17); the output end of the hydraulic press (16) is fixedly connected to an overhead clamping main body block (18); the top of the overhead clamping main body block (18) is rotated A knob (19) is connected; the bottom of the knob (19) passes through the top clamping main block (18) and is fixedly connected to a meshing gear (20); the meshing gear (20) is rotatably connected to the top clamping main block (18); the inner surface wall of the top clamping main block (18) is rotatably connected to a rotation auxiliary rod (21); the outer surface wall of the rotation auxiliary rod (21) is fixedly connected to a meshing expansion member (22); the meshing expansion member (22) meshes with the meshing gear (20).

2. A sprocket processing and grinding device as claimed in claim 1, characterized in that: The working plane (4) is provided with a preset groove (5); a sliding track (6) is fixedly connected to the top of the working plane (4); a limit sliding block (10) is slidably connected between the sliding tracks (6); a mobile grinding body (8) is fixedly connected between the limit sliding blocks (10); an adjusting motor (9) is installed on the top of the mobile grinding body (8); a mirror image screw (23) is fixedly connected to the output end of the adjusting motor (9); a bidirectional moving block (25) is threadedly connected to the outer wall of the mirror image screw (23); the bidirectional moving block (25) is slidably connected to the inner wall of the mobile grinding body (8); two bidirectional moving blocks (25) are provided.

3. A sprocket processing and grinding device as claimed in claim 2, characterized in that: A grinding motor (24) is installed on the outer wall of the bidirectional movable block (25); the output end of the grinding motor (24) passes through the bidirectional movable block (25) and is fixedly connected to a grinding main body block (26).

4. A sprocket processing and grinding device as claimed in claim 1, characterized in that: The bottom of the working plane (4) is fixedly connected to the cabinet body (1); the side of the cabinet body (1) is rotatably connected to a cabinet door (2); and the side of the cabinet door (2) is fixedly connected to a handle (3).

5. A sprocket processing and grinding device as claimed in claim 4, characterized in that: A mounting plate (13) is fixedly connected to the bottom of the working plane (4); a servo motor (12) is mounted on the side of the mounting plate (13).

6. A sprocket processing and grinding device as claimed in claim 5, characterized in that: The output end of the servo motor (12) is fixedly connected to a single-thread screw (14); the cabinet body (1) is fixedly connected to a limit rod (15) via a mounting plate (13).

7. A sprocket processing and grinding device as claimed in claim 6, characterized in that: The single-thread screw (14) is threadedly connected to the inner surface wall of the movable grinding body (8); and the limiting rod (15) is slidably connected to the inner surface wall of the movable grinding body (8).

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