Worm grinding wheel slotting equipment

Abstract

The utility model discloses a worm grinding wheel slotting device, which belongs to the field of grinding wheel processing, and comprises a fixed shaft and an end cover arranged at one end of the fixed shaft, a support ring is arranged at one end of the fixed shaft far away from the end cover, a first groove is arranged in the end cover, and pressing blocks are arranged on the periphery of the first groove in a sliding manner. A first groove is formed in the end cover, a first screw rod is rotatably mounted in the center of the first groove, a thread sleeve is in threaded connection with the first screw rod, a connecting rod is hinged between the thread sleeve and the pressing block, a second groove is formed in the end, close to the end cover, of the fixing shaft, a connecting column is arranged at one end of the end cover, and the connecting column is inserted into the second groove in a sliding mode. A second screw rod is rotationally connected into the second groove, and the second screw rod is in threaded connection with the interior of the connecting column; through the arrangement of the end cover, the pressing block, the first screw rod, the screw sleeve, the connecting rod, the connecting column, the second screw rod, the first motor and the second motor, replacement of the worm grinding wheel is facilitated, and the working efficiency is improved.

Description

Technical Field

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

[0002] The slotting fixture of traditional slotting equipment is generally integrated on the worm wheel rough slotting machine. It is a vertical fixture structure and uses a single nut to clamp the end face of the grinding wheel.

[0003] The existing Chinese patent with announcement number CN213438494U discloses a worm grinding wheel grooving fixture, including a spindle, the middle section of the spindle is a fixed section, and the bottom of the fixed section is a base; it also includes a support ring sleeved outside the fixed section, the support ring is located on the base, the inner cavity of the support ring matches the fixed section structure, and the side of the support ring matches the inner cavity structure of the worm grinding wheel; it also includes a clamping cover pressed on the upper end of the support ring, and the clamping cover and the support ring cooperate to leave space for fixing the worm grinding wheel.

[0004] With respect to the above-mentioned related technologies, the inventors have found that there are at least the following problems in the technologies: when replacing the worm grinding wheel, the workers have to perform cumbersome operations, which affects work efficiency. Utility Model Content

[0005] The utility model aims to provide a worm grinding wheel slotting device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a worm grinding wheel grooving device, comprising a fixed shaft and an end cover arranged at one end of the fixed shaft, a support ring is arranged at the end of the fixed shaft away from the end cover, a first groove is arranged inside the end cover, a pressure block is slidably installed around the first groove, a first screw is rotatably installed at the center of the first groove, a screw sleeve is threadedly connected to the first screw, a connecting rod is hinged between the screw sleeve and the pressure block, a second groove is arranged at the end of the fixed shaft close to the end cover, a connecting column is arranged at one end of the end cover, the connecting column is slidably inserted in the second groove, a second screw is rotatably connected in the second groove, and the second screw is threadedly connected in the connecting column.

[0007] As a preferred implementation, a first motor is fixedly installed inside the end cover, and an output end of the first motor is fixedly connected to the first screw rod.

[0008] As a preferred embodiment, a limiting groove is provided at the top of the end cover located at the first groove, a limiting block is fixedly connected to the top of the pressing block, and the limiting block is slidably connected in the limiting groove.

[0009] As a preferred implementation, a second motor is fixedly installed inside the fixed shaft, and an output end of the second motor is fixedly connected to the second screw rod.

[0010] As a preferred embodiment, sliding grooves are provided around the connecting column, and a sliding block is fixedly connected to the inner wall of the second groove, and the sliding block is slidably connected in the sliding groove.

[0011] As a preferred implementation, an annular gasket is provided on one side of the support ring.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The worm grinding wheel slotting device, through the arrangement of the end cover, the pressure block, the first screw, the screw sleeve, the connecting rod and the first motor, when fixing the worm grinding wheel, the worm grinding wheel can be sleeved on the fixed shaft from the end cover, and then the first motor is started to drive the first screw to rotate, so that the first screw drives the screw sleeve to move vertically, so that the screw sleeve drives the pressure block to extend from the periphery of the end cover through the connecting rod, and through the arrangement of the connecting column, the second screw and the second motor, after the pressure block extends from the periphery of the end cover, the second motor can be started to drive the second screw to rotate, so that the second screw drives the connecting column to move, so that the connecting column drives the end cover to approach the direction of the supporting ring, so that the pressure block is pressed tightly against the end of the worm grinding wheel, and the worm grinding wheel is clamped and fixed in cooperation with the annular gasket, so as to realize the installation of the worm grinding wheel, facilitate the replacement of the worm grinding wheel, and improve the working efficiency;

[0014] The worm grinding wheel slotting device can clamp and fix worm wheels of different lengths and widths by adjusting the positions of the end cover and the pressing block, thereby improving applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the end cover of the utility model;

[0018] Figure 4 It is a schematic diagram of the cross-sectional structure of the end cover of the utility model.

[0019] In the figure: 1. fixed shaft; 2. end cover; 3. support ring; 4. first groove; 5. pressure block; 6. first screw; 7. screw sleeve; 8. connecting rod; 9. second groove; 10. connecting column; 11. second screw; 12. first motor; 13. limit groove; 14. limit block; 15. second motor; 16. slide groove; 17. slider; 18. annular gasket. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with embodiments.

[0021] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0022] See also Figure 1-4 The utility model provides a worm wheel slotting device, comprising a fixed shaft 1 and an end cover 2 arranged at one end of the fixed shaft 1, a support ring 3 is arranged at one end of the fixed shaft 1 away from the end cover 2, and an annular gasket 18 is arranged on one side of the support ring 3. Through the arrangement of the support ring 3 and the annular gasket 18, one end of the worm wheel can be limitedly supported, a first groove 4 is opened inside the end cover 2, and a pressure block 5 is slidably installed around the first groove 4, a first screw 6 is rotatably installed at the center of the first groove 4, and a first motor 1 is fixedly installed inside the end cover 2. 2, the output end of the first motor 12 is fixedly connected to the first screw 6, the first screw 6 is threadedly connected with a screw sleeve 7, the screw sleeve 7 and the pressure block 5 are hinged with a connecting rod 8, through the arrangement of the end cover 2, the pressure block 5, the first screw 6, the screw sleeve 7, the connecting rod 8 and the first motor 12, when fixing the worm grinding wheel, the worm grinding wheel can be sleeved on the fixed shaft 1 from the end cover 2, and then the first motor 12 is started to drive the first screw 6 to rotate, so that the first screw 6 drives the screw sleeve 7 to move vertically, and the screw sleeve 7 drives the pressure block 5 to extend from the periphery of the end cover 2 through the connecting rod 8.

[0023] Among them, the end cover 2 is provided with a limiting groove 13 at the top of the first groove 4, and the top of the pressing block 5 is fixedly connected to a limiting block 14, which is slidably connected in the limiting groove 13. Through the cooperation between the limiting groove 13 and the limiting block 14, the pressing block 5 can be limited.

[0024] A second groove 9 is provided at one end of the fixed shaft 1 close to the end cover 2, and a connecting column 10 is provided at one end of the end cover 2. The connecting column 10 is slidably inserted in the second groove 9, and a second screw 11 is rotatably connected in the second groove 9. A second motor 15 is fixedly installed inside the fixed shaft 1, and the output end of the second motor 15 is fixedly connected to the second screw 11, and the second screw 11 is threadedly connected in the connecting column 10. Through the arrangement of the connecting column 10, the second screw 11 and the second motor 15, after the pressing block 5 extends out from the four sides of the end cover 2, the second motor 15 can be started to drive the second screw 11 to rotate, so that the second screw 11 drives the connecting column 10 to move, so that the connecting column 10 drives the end cover 2 to approach the support ring 3, so that the pressing block 5 is pressed tightly against the end of the worm grinding wheel, and the annular gasket 18 is cooperated to clamp and fix the worm grinding wheel, so as to realize the installation of the worm grinding wheel and facilitate the replacement of the worm grinding wheel.

[0025] Among them, the connecting column 10 is provided with a slide groove 16 on all sides, and the inner wall of the second groove 9 is fixedly connected with a slider 17, and the slider 17 is slidably connected in the slide groove 16. Through the cooperation of the slide groove 16 and the slider 17, the connecting column 10 can be guided.

[0026] The working principle and use process of the utility model are as follows: firstly, through the arrangement of the end cover 2, the pressure block 5, the first screw 6, the screw sleeve 7, the connecting rod 8 and the first motor 12, when fixing the worm grinding wheel, the worm grinding wheel can be sleeved on the fixed shaft 1 from the end cover 2, and then the first motor 12 is started to drive the first screw 6 to rotate, so that the first screw 6 drives the screw sleeve 7 to move vertically, so that the screw sleeve 7 drives the pressure block 5 to extend from the periphery of the end cover 2 through the connecting rod 8. Through the arrangement of the connecting column 10, the second screw 11 and the second motor 15, after the pressure block 5 extends from the periphery of the end cover 2, the second motor 15 can be started to drive the second screw 11 to rotate, so that the second screw 11 drives the connecting column 10 to move, so that the connecting column 10 drives the end cover 2 to approach the support ring 3, so that the pressure block 5 is pressed tightly against the end of the worm grinding wheel, and the annular gasket 18 is cooperated to clamp and fix the worm grinding wheel, so as to realize the installation of the worm grinding wheel, facilitate the replacement of the worm grinding wheel, and improve the working efficiency.

[0027] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A worm wheel slotting device, comprising a fixed shaft (1) and an end cover (2) arranged at one end of the fixed shaft (1), characterized in that: A support ring (3) is provided at one end of the fixed shaft (1) away from the end cover (2), a first groove (4) is provided inside the end cover (2), a pressure block (5) is slidably installed around the first groove (4), a first screw rod (6) is rotatably installed at the center of the first groove (4), a screw sleeve (7) is threadedly connected to the first screw rod (6), a connecting rod (8) is hinged between the screw sleeve (7) and the pressure block (5), a second groove (9) is provided at one end of the fixed shaft (1) close to the end cover (2), a connecting column (10) is provided at one end of the end cover (2), the connecting column (10) is slidably inserted in the second groove (9), a second screw rod (11) is rotatably connected in the second groove (9), and the second screw rod (11) is threadedly connected in the connecting column (10).

2. A worm wheel slotting device according to claim 1, characterized in that: A first motor (12) is fixedly mounted inside the end cover (2), and an output end of the first motor (12) is fixedly connected to a first screw rod (6).

3. A worm wheel slotting device according to claim 1, characterized in that: The end cover (2) is provided with a limiting groove (13) at the top of the first groove (4); the top of the pressing block (5) is fixedly connected to a limiting block (14); and the limiting block (14) is slidably connected in the limiting groove (13).

4. A worm wheel slotting device according to claim 1, characterized in that: A second motor (15) is fixedly installed inside the fixed shaft (1), and an output end of the second motor (15) is fixedly connected to the second screw rod (11).

5. The worm wheel slotting device according to claim 1, characterized in that: The connecting column (10) is provided with sliding grooves (16) on all sides, and the inner wall of the second groove (9) is fixedly connected with a sliding block (17), and the sliding block (17) is slidably connected in the sliding groove (16).

6. A worm wheel slotting device according to claim 1, characterized in that: An annular gasket (18) is provided on one side of the support ring (3).

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