CN220575810U

CN220575810U - Machine tool spindle dismounting device

Info

Publication number: CN220575810U
Application number: CN202322243771.0U
Authority: CN
Inventors: 黄保庆
Original assignee: Guangdong Huibaosheng Machinery Co ltd
Current assignee: Guangdong Huibaosheng Machinery Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-03-12
Anticipated expiration: 2033-08-21

Abstract

The utility model provides a machine tool spindle dismounting device, which relates to the technical field of spindle dismounting and comprises a first annular plate, wherein telescopic rods are fixed at the top of the first annular plate and close to four corners, a sun-shaped plate is fixed at the top of the telescopic rods, a second annular plate is fixed at the top of the sun-shaped plate, a first movable plate is arranged in the second annular plate, a first screw rod penetrates through the center of the first movable plate and is in threaded connection with the center of the first movable plate, two ends of the first screw rod penetrate through the inner walls of two sides of the first annular plate and are in rotary connection with bearings of the first movable plate, a supporting block is fixed at the center of the top of the first movable plate, and a circular plate is fixed at the top of the supporting block. According to the utility model, the second motor drives the bidirectional screw rod to rotate, the bidirectional screw rod rotates to drive the second movable plate to move, the second movable plate moves through the supporting plate to enable the sun-shaped plate to lift, and the effect of adjusting the height of the annular plate can be achieved, so that the device is suitable for machine tool spindles with different heights.

Description

Machine tool spindle dismounting device

Technical Field

The utility model relates to the technical field of spindle disassembly, in particular to a machine tool spindle disassembly device.

Background

The main shaft of machine tool is the shaft for driving workpiece or tool to rotate, and is usually composed of main shaft, bearing and driving part, and is mainly used for supporting driving parts such as gears and pulleys, transmitting motion and torque, such as main shaft of machine tool, and for clamping workpiece.

The utility model discloses a machine tool spindle dismounting device, which comprises a stay bar, a pulling and holding device and a bottom plate, wherein two support bars are vertically and symmetrically arranged on two sides of the upper end surface of the bottom plate, and the pulling and holding device is arranged at the top end of each support bar. According to the utility model, the two ends of the pull rod in the pull device are fixedly clamped at the top of the supporting rod, the fixing structure is connected between the pull rods in a sliding manner, the head of the main shaft is fixed by the fixing ring on the fixing structure, the horizontally arranged pull screw rod passes through the connecting plate and the threaded sleeve, and the fixing structure is pulled by screwing in the length of the pull screw rod to drive the main shaft to move outwards, so that the main shaft can be disassembled under the condition of reducing the number of operators, meanwhile, the main shaft can be pulled outwards by the operators, the labor intensity of the workers is reduced, and the disassembly efficiency is improved.

Although the above patent can help the worker to pull the main shaft outwards, reduce the labor intensity of the worker and improve the disassembly efficiency, the conventional machine tool is different in general size and height, the main shaft on the machine tool is also different in size and height, the height of the device in the above patent is fixed, the device does not have the function of adjusting the height, and the practicability is lower.

Disclosure of Invention

The utility model aims to solve the problems of fixed device height, no height adjusting function and low practicality in the prior art, and provides a machine tool spindle dismounting device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a lathe main shaft dismounting device, includes first annular slab, the top of first annular slab just is close to four corners department and all is fixed with the telescopic link, the top of telescopic link is fixed with day template, the top of day template is fixed with the second annular slab, the inside of second annular slab is equipped with first movable slab, the center department of first movable slab runs through and threaded connection has first screw rod, the both ends of first screw rod all run through first annular slab both sides inner wall and rather than the bearing rotation connection, the top center department of first movable slab is fixed with the supporting shoe, the top of supporting shoe is fixed with the annular slab, the inside of first annular slab just is close to both sides and is fixed with the second movable slab, be equipped with bi-directional screw rod between the second movable slab, bi-directional screw rod's both ends run through the second movable slab and rather than the threaded connection, bi-directional screw rod's both ends run through the inside of first annular slab both sides and rather than the bearing rotation connection, the top of second movable slab just is equipped with the recess near both sides, be equipped with the supporting shoe between first annular slab and the second annular slab both sides inner wall and its fixed pin roll, the fixed with one end is fixed with the fixed pin roll between the inside and fixed with the fixed connection, wherein the fixed pin roll is fixed with one end; and the clamping assembly is arranged in the annular plate.

Preferably, universal self-locking wheels are fixed at the bottom of the first annular plate and close to four corners.

Preferably, the two ends of the first movable plate are respectively fixed with a first sliding block, the inner walls of the two sides of the second annular plate are respectively provided with a first sliding groove, and the first sliding blocks are positioned in the first sliding grooves to be in sliding connection.

Preferably, the clamping assembly comprises a second screw rod, the second screw rod is located inside the circular plate, the top of the second screw rod penetrates through the top of the circular plate and is in threaded connection with the circular plate, limiting rods are arranged on two sides of the second screw rod, the top of each limiting rod penetrates through the circular plate and is in sliding connection with the circular plate, a rotary table and a limiting disc are respectively fixed on the tops of the second screw rod and the limiting rods, clamping arc plates are fixed on the bottoms of the second screw rod and the limiting rods, and rubber pads are respectively fixed on the inner arc walls of the clamping arc plates and the inner wall of the circular plate and close to the bottoms of the clamping arc plates.

Preferably, a first motor is fixed at the center of a side wall of the second annular plate, one end of a first screw rod is fixedly connected with the output end of the first motor, a second motor is fixed at the center of a side wall of the first annular plate, and the output end of the second motor is fixedly connected with one end of a bidirectional screw rod.

Preferably, the two ends of the second moving plate are respectively fixed with a second sliding block, the inner walls of the two sides of the first annular plate are respectively provided with a second sliding groove, and the second sliding blocks are positioned in the second sliding grooves in a sliding connection mode.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, the second motor drives the bidirectional screw rod to rotate, the bidirectional screw rod rotates to drive the second movable plate to move, the second movable plate moves through the supporting plate to enable the sun-shaped plate to lift, and the effect of adjusting the height of the annular plate can be achieved, so that the device is suitable for machine tool spindles with different heights.

2. According to the utility model, the turntable in the clamping assembly is rotated to drive the second screw to rotate, and the second screw is rotated to drive the clamping arc plate to lift, so that the effect of main shafts with different sizes can be achieved, and the effect of improving the practicability of the device can be achieved.

Drawings

Fig. 1 is a perspective view of the whole structure of a machine tool spindle dismounting device according to the present utility model;

FIG. 2 is a cross-sectional view showing the overall structure of a machine tool spindle dismounting device according to the present utility model;

FIG. 3 is a vertical cross-sectional view of the whole structure of a machine tool spindle dismounting device according to the present utility model;

fig. 4 is a perspective view of a supporting plate structure of a machine tool spindle dismounting device according to the present utility model.

Legend description: 1. a first annular plate; 2. universal self-locking wheel; 3. a telescopic rod; 4. a day plate; 5. a second annular plate; 6. a first moving plate; 7. a first chute; 8. a first slider; 9. a first screw; 10. a first motor; 11. a support block; 12. a circular plate; 13. a clamping assembly; 131. a second screw; 132. a turntable; 133. a limit rod; 134. a limiting disc; 135. clamping the arc plate; 136. a rubber pad; 14. a second moving plate; 15. a bidirectional screw; 16. a groove; 17. a support plate; 18. a cylinder; 19. a fixed rod; 20. a fixed block; 21. a second motor; 22. a second slider; 23. and a second chute.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

In the embodiment 1, as shown in fig. 1-4, the utility model provides a machine tool spindle dismounting device, which comprises a first annular plate 1, wherein telescopic rods 3 are fixed at the top of the first annular plate 1 and close to four corners, a sun-shaped plate 4 is fixed at the top of the telescopic rods 3, a second annular plate 5 is fixed at the top of the sun-shaped plate 4, a first moving plate 6 is arranged in the second annular plate 5, a first screw rod 9 penetrates through the center of the first moving plate 6 and is in threaded connection with the center, two ends of the first screw rod 9 penetrate through the inner walls of two sides of the first annular plate 1 and are in bearing rotation connection with the inner walls, a supporting block 11 is fixed at the center of the top of the first moving plate 6, a circular ring plate 12 is fixed at the top of the supporting block 11, a second moving plate 14 is fixed at the inner side close to two sides of the first annular plate 1, a bidirectional screw rod 15 is arranged between the second movable plates 14, two ends of the bidirectional screw rod 15 penetrate through the second movable plates 14 and are in threaded connection with the second movable plates, two ends of the bidirectional screw rod 15 penetrate through the inside of two sides of the first annular plate 1 and are in rotary connection with bearings of the second movable plates, grooves 16 are formed in the tops of the second movable plates 14 and are close to the two sides of the second movable plates, four supporting plates 17 are arranged between the first annular plate 1 and the second annular plate 5, cylinders 18 are fixed at two ends of each supporting plate 17, one end of each cylinder 18 is positioned in the grooves 16 and is in rotary connection with a pin shaft of the corresponding cylinder, a fixing rod 19 is embedded in the center of the other end of each cylinder 18 and is in pin shaft connection with the corresponding cylinder, one end of each fixing rod 19 is fixedly provided with a fixing block 20, and one side wall of each fixing block 20 is fixedly connected with the inner wall of the daily-shaped plate 4; and a clamping assembly 13, wherein the clamping assembly 13 is installed inside the annular plate 12.

The whole embodiment 1 achieves the effects that the telescopic rods 3 are fixed at the top of the first annular plate 1 and near four corners, the sun-shaped plate 4 is fixed at the top of the telescopic rods 3, the second annular plate 5 is fixed at the top of the sun-shaped plate 4, the sun-shaped plate 4 can be supported, the first moving plate 6 is arranged in the second annular plate 5, the first screw 9 penetrates through the center of the first moving plate 6 and is in threaded connection with the center of the first moving plate 6, the first screw 9 can be rotated to drive the first moving plate 6 to move, the two ends of the first screw 9 penetrate through the inner walls of the two sides of the first annular plate 1 and are rotationally connected with bearings of the first screw 9, the two ends of the first screw 9 can be limited, the supporting block 11 is fixed at the center of the top of the first moving plate 6, the circular plate 12 is fixed at the top of the supporting block 11, the circular plate 12 can be supported, the second moving plates 14 are fixed inside and close to two sides of the first annular plate 1, the bidirectional screw rods 15 are arranged between the second moving plates 14, two ends of the bidirectional screw rods 15 penetrate through the second moving plates 14 and are in threaded connection with the second moving plates, the bidirectional screw rods 15 can rotate to drive the second moving plates 14 to move, two ends of the bidirectional screw rods 15 penetrate through the two sides of the first annular plate 1 and are in bearing rotating connection with the first annular plate, the two ends of the bidirectional screw rods 15 can limit, grooves 16 are formed in the tops and close to two sides of the second moving plates 14, four supporting plates 17 are arranged between the first annular plate 1 and the second annular plate 5, two ends of each supporting plate 17 are fixedly provided with cylinders 18, one end cylinder 18 is positioned inside the grooves 16 and is in rotating connection with a pin shaft of the second moving plate, a fixing rod 19 is embedded in the center of the other end cylinder 18 and is in pin shaft connection with the fixing rod 19, one end of the fixed rod 19 is fixed with a fixed block 20, and one side wall of the fixed block 20 is fixedly connected with the inner wall of the daily pattern plate 4, so that the effect that the second movable plate 14 moves to push the daily pattern plate 4 to lift through the supporting plate 17 can be achieved; the clamping assembly 13 is arranged in the annular plate 12 through the clamping assembly 13, so that the effect of clamping the main shaft can be achieved.

In the embodiment 2, as shown in fig. 1-4, universal self-locking wheels 2 are fixed at the bottom of the first annular plate 1 and near four corners; the two ends of the first moving plate 6 are respectively fixed with a first sliding block 8, the inner walls of the two sides of the second annular plate 5 are respectively provided with a first sliding groove 7, and the first sliding blocks 8 are positioned in the first sliding grooves 7 and are in sliding connection; the clamping assembly 13 comprises a second screw rod 131, the second screw rod 131 is positioned in the annular plate 12, the top of the second screw rod 131 penetrates through the top of the annular plate 12 and is in threaded connection with the annular plate 12, limit rods 133 are arranged on two sides of the second screw rod 131, the top of each limit rod 133 penetrates through the annular plate 12 and is in sliding connection with the annular plate 12, a turntable 132 and a limit disc 134 are respectively fixed on the tops of the second screw rod 131 and the limit rods 133, a clamping arc plate 135 is fixed on the bottoms of the second screw rod 131 and the limit rods 133, and rubber pads 136 are respectively fixed on the inner arc wall of the clamping arc plate 135 and the inner wall of the annular plate 12 and close to the bottoms; a first motor 10 is fixed at the center of one side wall of the second annular plate 5, one end of a first screw rod 9 is fixedly connected to the output end of the first motor 10, a second motor 21 is fixed at the center of one side wall of the first annular plate 1, and the output end of the second motor 21 is fixedly connected with one end of a bidirectional screw rod 15; the second sliding blocks 22 are fixed at the two ends of the second moving plate 14, the second sliding grooves 23 are formed in the inner walls of the two sides of the first annular plate 1, and the second sliding blocks 22 are located in the second sliding grooves 23 and are in sliding connection.

The whole embodiment 2 achieves the effect that the universal self-locking wheels 2 are fixed at the bottom of the first annular plate 1 and close to four corners, so that the device can be conveniently moved; the first sliding blocks 8 are fixed at the two ends of the first moving plate 6, the first sliding grooves 7 are formed in the inner walls of the two sides of the second annular plate 5, and the first sliding blocks 8 are positioned in the first sliding grooves 7 and are in sliding connection, so that the effect of limiting the first moving plate 6 can be achieved; the clamping assembly 13 comprises a second screw rod 131, the second screw rod 131 is positioned in the annular plate 12, the top of the second screw rod 131 penetrates through the top of the annular plate 12 and is in threaded connection with the annular plate 12, limit rods 133 are arranged on two sides of the second screw rod 131, the top of each limit rod 133 penetrates through the annular plate 12 and is in sliding connection with the annular plate 12, a turntable 132 and a limit disc 134 are respectively fixed on the tops of the second screw rod 131 and the limit rods 133, a clamping arc plate 135 is fixed on the bottoms of the second screw rod 131 and the limit rods 133, the turntable 132 can be rotated to drive the second screw rod 131 to rotate, the second screw rod 131 rotates to drive the clamping arc plate 135 to lift the clamping main shaft, and meanwhile the limit rods 133 can limit the clamping arc plate 135, and rubber pads 136 are respectively fixed on the inner arc walls of the clamping arc plate 135 and the inner walls of the annular plate 12 and close to the bottoms of the limiting rods, so that the main shaft can be prevented from sliding in the clamping process; the first motor 10 is fixed at the center of one side wall of the second annular plate 5, one end of the first screw rod 9 is fixedly connected with the output end of the first motor 10, the second motor 21 is fixed at the center of one side wall of the first annular plate 1, the output end of the second motor 21 is fixedly connected with one end of the bidirectional screw rod 15, and the effects that the first motor 10 and the second motor 21 respectively drive the first screw rod 9 and the bidirectional screw rod 15 to rotate can be achieved; through the both ends of second movable plate 14 all are fixed with second slider 22, and second spout 23 has all been seted up to the both sides inner wall of first annular plate 1, and second slider 22 is located the inside sliding connection of second spout 23, can play and carry out spacing effect to second movable plate 14.

Working principle: the second motor 21 drives the bidirectional screw rod 15 to rotate, the bidirectional screw rod 15 rotates to drive the second movable plate 14 to move, the second movable plate 14 moves to enable the sun-shaped plate 4 to lift through the supporting plate 17, the height of the ring plate 12 can be adjusted to be even with that of a main shaft to be detached, at the moment, the main shaft is embedded into the ring plate 12, at the moment, the rotary disc 132 drives the second screw rod 131 to rotate, the second screw rod 131 rotates to drive the clamping arc plate 135 to lift and clamp the main shaft, at the moment, the first motor 10 drives the first screw rod 9 to rotate, the first screw rod 9 rotates to drive the first movable plates 6 at two ends to move, and the first movable plate 6 drives components on the first movable plate to move, so that the main shaft can be automatically separated from the machine tool.

The wiring diagrams of the first motor 10 and the second motor 21 in the present utility model are common knowledge in the art, the operation principle thereof is a known technology, and the model thereof is selected to be an appropriate model according to actual use, so that the control manner and wiring arrangement will not be explained in detail for the first motor 10 and the second motor 21.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a lathe main shaft dismounting device, includes first annular plate (1), its characterized in that: the utility model discloses a solar energy type electric motor, including first annular plate (1), second annular plate (5), first annular plate (1), backing block (11) are fixed with at the top of top and being close to four corners department all of just being fixed with telescopic link (3), the top of daily template (4) is fixed with second annular plate (5), the inside of second annular plate (5) is equipped with first movable plate (6), the center department of first movable plate (6) runs through and threaded connection has first screw rod (9), the both ends of first screw rod (9) all run through first annular plate (1) both sides inner wall and rather than the bearing rotation connection, the top center department of first movable plate (6) is fixed with supporting shoe (11), the top of supporting shoe (11) is fixed with annular plate (12), the inside of first annular plate (1) just be close to both sides all be fixed with second movable plate (14), be equipped with bi-directional screw rod (15) between second movable plate (14), the both ends of bi-directional screw rod (15) run through second movable plate (14) and rather than threaded connection, first annular plate (15) both sides (16) and annular plate (1) both sides are equipped with both sides rotation groove (16), the two ends of the supporting plate (17) are both fixed with cylinders (18), one end of each cylinder (18) is positioned in the groove (16) and is in rotary connection with the corresponding pin shaft, the center of the other end of each cylinder (18) is embedded into and is in pin shaft connection with a fixing rod (19), one end of each fixing rod (19) is fixed with a fixing block (20), and one side wall of each fixing block (20) is fixedly connected with the inner wall of the corresponding sun-shaped plate (4);

and the clamping assembly (13), wherein the clamping assembly (13) is arranged inside the annular plate (12).

2. A machine tool spindle removal device according to claim 1, wherein: the bottoms of the first annular plates (1) are respectively fixed with universal self-locking wheels (2) close to four corners.

3. A machine tool spindle removal device according to claim 1, wherein: the two ends of the first movable plate (6) are respectively fixed with a first sliding block (8), the inner walls of the two sides of the second annular plate (5) are respectively provided with a first sliding groove (7), and the first sliding blocks (8) are positioned in the first sliding grooves (7) in a sliding connection mode.

4. A machine tool spindle removal device according to claim 1, wherein: the clamping assembly (13) comprises a second screw rod (131), the second screw rod (131) is located inside the circular plate (12), the top of the second screw rod (131) penetrates through the top of the circular plate (12) and is in threaded connection with the circular plate, limit rods (133) are arranged on two sides of the second screw rod (131), the top of the limit rods (133) penetrates through the circular plate (12) and is in sliding connection with the same, a turntable (132) and a limit disc (134) are respectively fixed on the tops of the second screw rod (131) and the limit rods (133), clamping arc plates (135) are fixed on the bottoms of the second screw rod (131) and the limit rods (133), and rubber pads (136) are respectively fixed on the inner arc walls of the clamping arc plates (135) and the inner walls of the circular plate (12) and close to the bottoms.

5. A machine tool spindle removal device according to claim 1, wherein: a first motor (10) is fixed at the center of one side wall of the second annular plate (5), one end of a first screw rod (9) is fixedly connected with the output end of the first motor (10), a second motor (21) is fixed at the center of one side wall of the first annular plate (1), and the output end of the second motor (21) is fixedly connected with one end of a bidirectional screw rod (15).

6. A machine tool spindle removal device according to claim 1, wherein: the two ends of the second movable plate (14) are respectively fixed with a second sliding block (22), second sliding grooves (23) are formed in the inner walls of the two sides of the first annular plate (1), and the second sliding blocks (22) are arranged in the second sliding grooves (23) in a sliding connection mode.