CN220457268U

CN220457268U - High-load linear motor

Info

Publication number: CN220457268U
Application number: CN202321872532.5U
Authority: CN
Inventors: 郝晶晶; 胡倩倩
Original assignee: Shenzhen Motian Intelligent Equipment Co ltd
Current assignee: Shenzhen Motian Intelligent Equipment Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-02-06
Anticipated expiration: 2033-07-17

Abstract

The utility model discloses a high-load linear motor, which relates to the technical field of linear motors and comprises a motor base and a sliding block, wherein the sliding block is arranged in the middle of the motor base in a sliding way, a bearing plate is fixedly arranged on the upper surface of the sliding block, supporting plates are arranged on two sides of the motor base, a plurality of balls are embedded in the lower surface of each supporting plate in a rolling way, a supporting shell is arranged on the upper side of each supporting plate, a baffle shell is arranged in the supporting shell in a sliding way, a supporting rod is fixedly arranged on the upper surface of each baffle shell, a connecting plate is fixedly arranged at the upper end of each supporting rod, the upper surface of each connecting plate is in contact with the lower surface of each bearing plate, and a connecting mechanism is arranged between each connecting plate and each bearing plate; and a limiting mechanism for fixing the supporting shell and the supporting rod is arranged in the blocking shell. The utility model can independently detach and replace the supporting piece of the bearing table, can save materials, and is convenient to operate, time-saving and labor-saving.

Description

High-load linear motor

Technical Field

The utility model relates to the technical field of linear motors, in particular to a high-load linear motor.

Background

The linear motor is a transmission device for directly converting electric energy into linear motion mechanical energy without any intermediate conversion mechanism, and support pieces are arranged on two sides of the bearing table for improving the linear motor of the load part.

The support piece in the traditional high-load linear motor is usually designed to be fixed with the bearing table or is fixedly installed by adopting a complicated connecting structure, so that the support piece is inconvenient to disassemble, and therefore, the support piece is inconvenient to replace independently after being worn, the whole bearing table needs to be replaced, and materials are wasted.

Disclosure of Invention

The present utility model has been made in view of the above-described problems with the conventional high-load linear motor.

Therefore, the utility model aims to provide a high-load linear motor, which solves the problems that in the prior art, a support piece in the high-load linear motor is usually designed to be fixed with a bearing table integrally or is fixed and installed by adopting a complicated connecting structure, so that the support piece is very inconvenient to disassemble, and therefore, the support piece is inconvenient to replace independently after being worn, and the whole bearing table needs to be replaced, so that materials are very wasted.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a high load type linear electric motor, includes motor base and slider, the slider slides and sets up in motor base's middle part, the upper surface fixed of slider is provided with the loading board, motor base's both sides all are provided with the backup pad, the lower surface roll of backup pad is inlayed and is equipped with a plurality of balls, the upside of backup pad is provided with the support shell, the inside slip of support shell is provided with keeps off the shell, the upper surface fixed of keeping off the shell is provided with the bracing piece, the upper end of bracing piece is fixedly provided with the connecting plate, the upper surface of connecting plate is inconsistent with the lower surface of loading board, be provided with coupling mechanism between connecting plate and the loading board;

and a limiting mechanism for fixing the supporting shell and the supporting rod is arranged in the blocking shell.

Preferably, the coupling mechanism includes wedge and inserted bar, the wedge groove has all been seted up to the both ends lateral wall of loading board, wedge joint is in the inside of wedge groove, the cavity has been seted up to the inside of wedge, the inside slip of cavity is provided with the dog, the fixed middle part in the dog that cup joints of inserted bar, the jack has been seted up to the tank bottom in wedge groove, the outside of cavity is all extended to the both ends of inserted bar, the one end and the jack grafting of inserted bar, the other end and the connecting plate fixed connection of inserted bar, the lower fixed surface of dog is provided with first spring, the other end and the inner wall fixed connection of cavity of first spring conveniently carry out the dismouting to connecting plate and loading board.

Preferably, the stop gear includes slide and fixture block, the slide slides and sets up in the inside that keeps off the shell, the fixture block is fixed to be set up in one side of slide, logical groove has been seted up to the lateral wall of supporting the shell, the one end of fixture block extends to the outside that keeps off the shell and with logical groove joint, the slide is kept away from the fixed second spring that is provided with in one side of fixture block, the other end of second spring and the inner wall fixed connection who keeps off the shell for bracing piece and supporting the shell can keep stable.

Preferably, the inside both sides of keeping off the shell are all fixed and are provided with the slide bar, the both ends of slide plate all cup joint with the activity of the slide bar that corresponds for the slide plate can't rotate, can stable slip promptly.

Preferably, the cross sections of the stop block and the cavity are square, so that the stop block cannot rotate, i.e. can stably slide.

Preferably, the fixed cover in middle-end of slider is equipped with the U template, the spacing groove has all been seted up to motor base's upper surface both sides, the both ends of U template respectively with the spacing groove joint that corresponds, improve the stability that the slider removed.

Preferably, a plurality of balls are wear-resistant steel balls, so that the service life of the balls is prolonged.

Preferably, the lower surface of the U-shaped plate is coated with a wear-resistant coating, so that the wear resistance of the U-shaped plate is improved.

In the technical scheme, the utility model has the technical effects and advantages that:

1. according to the utility model, the supports are arranged on both sides of the bearing plate, so that the load capacity of the bearing plate can be improved, and the practicability of the device is improved.

2. According to the utility model, the clamping blocks are pushed into the baffle shell, namely the limit on the supporting shell and the supporting rod is released, namely the supporting shell can be pushed upwards, then the supporting rod is pulled downwards, namely the connecting plate is pulled downwards to pull the inserted link, so that the inserted link leaves from the jack, namely the wedge-shaped blocks can be pulled out from the wedge-shaped grooves, and the efficient and convenient disassembly on the supporting at two sides of the bearing plate is realized, namely the worn supporting piece is convenient to replace.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic structural diagram of a high-load linear motor according to the present utility model;

FIG. 2 is an enlarged schematic view of the portion A of FIG. 1;

fig. 3 is an enlarged schematic view of the structure of the part B in fig. 1.

Reference numerals illustrate:

1. a motor base; 2. a slide block; 3. a U-shaped plate; 4. a second spring; 5. a carrying plate; 6. a connecting plate; 7. a support rod; 8. a support case; 9. a support plate; 10. a ball; 11. wedge blocks; 12. a stop block; 13. a rod; 14. a first spring; 15. a blocking shell; 16. a slide plate; 17. a clamping block; 18. and a slide bar.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses a high-load linear motor.

Referring to fig. 1-3, a high load type linear motor, including motor base 1 and slider 2, slider 2 slides and sets up in motor base 1's middle part, slider 2's middle-end fixed cover is equipped with U template 3, U template 3's lower surface coats wear-resisting coating, improve U template 3's wear resistance, the spacing groove has all been seted up to motor base 1's upper surface both sides, U template 3's both ends respectively with corresponding spacing groove joint, improve slider 2's stability of removal, slider 2's upper surface fixed is provided with loading board 5, motor base 1's both sides all are provided with backup pad 9, the lower surface roll of backup pad 9 is inlayed and is equipped with a plurality of balls 10, a plurality of balls 10 are wear-resisting steel balls, improve ball 10's life, backup pad 9's upside is provided with supporting shell 8, supporting shell 8's inside slip is provided with fender shell 15, fender shell 15's upper surface fixed bracing piece 7, supporting rod 7's upper end fixed connection board 6, connecting plate 6's upper surface is inconsistent with loading board 5's lower surface.

In order to facilitate dismounting the support piece, referring to fig. 1-3, a connecting mechanism is arranged between the connecting plate 6 and the bearing plate 5, the connecting mechanism comprises a wedge-shaped block 11 and an inserting rod 13, wedge-shaped grooves are formed in the side walls of two ends of the bearing plate 5, the wedge-shaped block 11 is clamped in the wedge-shaped grooves, a cavity is formed in the wedge-shaped block 11, a stop block 12 is slidably arranged in the cavity, the inserting rod 13 is fixedly sleeved in the middle of the stop block 12, a jack is formed in the bottom of the wedge-shaped groove, two ends of the inserting rod 13 extend to the outer side of the cavity, one end of the inserting rod 13 is inserted into the jack, the other end of the inserting rod 13 is fixedly connected with the connecting plate 6, a first spring 14 is fixedly arranged on the lower surface of the stop block 12, the other end of the first spring 14 is fixedly connected with the inner wall of the cavity, and the cross sections of the stop block 12 and the cavity are square, so that the stop block 12 cannot rotate, namely can stably slide;

the supporting rods 7 are pulled downwards, namely the connecting plates 6 are pulled downwards to pull the inserting rods 13, so that the inserting rods 13 leave from the jacks, namely the wedge-shaped blocks 11 can be pulled out from the wedge-shaped grooves, and the efficient and convenient disassembly of the supporting parts on the two sides of the bearing plate 5 is realized, namely the worn supporting parts are replaced conveniently.

In order to facilitate the movement of the support shell 8 relative to the support rod 7, referring to fig. 1-3, a limiting mechanism for fixing the support shell 8 and the support rod 7 is arranged in the baffle shell 15, the limiting mechanism comprises a sliding plate 16 and a clamping block 17, the sliding plate 16 is slidably arranged in the baffle shell 15, the clamping block 17 is fixedly arranged on one side of the sliding plate 16, a through groove is formed in the side wall of the support shell 8, one end of the clamping block 17 extends to the outer side of the baffle shell 15 and is clamped with the through groove, a second spring 4 is fixedly arranged on one side, far away from the clamping block 17, of the sliding plate 16, the other end of the second spring 4 is fixedly connected with the inner wall of the baffle shell 15, sliding rods 18 are fixedly arranged on two sides of the inner part of the baffle shell 15, and two ends of the sliding plate 16 are movably sleeved with the corresponding sliding rods 18, so that the sliding plate 16 cannot rotate, namely can stably slide;

the clamping block 17 is pushed into the baffle shell 15, namely the limit on the support shell 8 and the support rod 7 is released, namely the support shell 8 can be pushed upwards, so that the connecting plate 6 has a space for pulling down.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a high load type linear electric motor, includes motor base (1) and slider (2), its characterized in that, slider (2) slip sets up in the middle part of motor base (1), the upper surface fixed of slider (2) is provided with loading board (5), the both sides of motor base (1) all are provided with backup pad (9), the lower surface roll of backup pad (9) is inlayed and is had a plurality of balls (10), the upside of backup pad (9) is provided with supporting shell (8), the inside slip of supporting shell (8) is provided with keeps off shell (15), the upper surface fixed of keeping off shell (15) is provided with bracing piece (7), the upper end of bracing piece (7) is fixedly provided with connecting plate (6), the upper surface of connecting plate (6) is inconsistent with the lower surface of loading board (5), be provided with coupling mechanism between connecting plate (6) and loading board (5).

The inside of the baffle shell (15) is provided with a limiting mechanism for fixing the support shell (8) and the support rod (7).

2. The high-load linear motor according to claim 1, wherein the connecting mechanism comprises wedge blocks (11) and inserting rods (13), wedge grooves are formed in the side walls of two ends of the bearing plate (5), the wedge blocks (11) are clamped in the wedge grooves, cavities are formed in the wedge blocks (11), the blocks (12) are slidably arranged in the cavities, the inserting rods (13) are fixedly sleeved on the middle parts of the blocks (12), inserting holes are formed in the bottoms of the wedge grooves, two ends of the inserting rods (13) extend to the outer sides of the cavities, one ends of the inserting rods (13) are inserted into the inserting holes, the other ends of the inserting rods (13) are fixedly connected with the connecting plate (6), and first springs (14) are fixedly arranged on the lower surfaces of the blocks (12) and fixedly connected with the other ends of the first springs (14) and the inner walls of the cavities.

3. The high-load linear motor according to claim 1, wherein the limiting mechanism comprises a sliding plate (16) and a clamping block (17), the sliding plate (16) is arranged in the blocking shell (15) in a sliding mode, the clamping block (17) is fixedly arranged on one side of the sliding plate (16), a through groove is formed in the side wall of the supporting shell (8), one end of the clamping block (17) extends to the outer side of the blocking shell (15) and is clamped with the through groove, a second spring (4) is fixedly arranged on one side, away from the clamping block (17), of the sliding plate (16), and the other end of the second spring (4) is fixedly connected with the inner wall of the blocking shell (15).

4. A high load type linear motor according to claim 3, wherein sliding rods (18) are fixedly arranged on two sides of the inside of the baffle shell (15), and two ends of the sliding plate (16) are movably sleeved with the corresponding sliding rods (18).

5. The high load linear motor according to claim 2, wherein the cross section of the stop (12) and the cavity are square.

6. The high-load linear motor according to claim 1, wherein the middle end of the sliding block (2) is fixedly sleeved with a U-shaped plate (3), limit grooves are formed in two sides of the upper surface of the motor base (1), and two ends of the U-shaped plate (3) are respectively clamped with the corresponding limit grooves.

7. The high load linear motor according to claim 1, wherein the plurality of balls (10) are wear resistant balls.

8. The high load linear motor according to claim 6, characterized in that the lower surface of the U-shaped plate (3) is coated with a wear-resistant coating.