CN220051529U - Clamping mechanism - Google Patents

Abstract

The utility model discloses a clamping mechanism, which comprises a base, wherein a frame is fixedly connected to the side wall of the base, a first bidirectional screw rod and a second bidirectional screw rod are rotatably connected to the inner side wall of the frame, symmetrically arranged threads are respectively arranged on the surface of the first bidirectional screw rod and the surface of the second bidirectional screw rod, one end of the first bidirectional screw rod and one end of the second bidirectional screw rod penetrate through the side wall of the frame, two sliding blocks are respectively connected to the threads of the first bidirectional screw rod and the second bidirectional screw rod, each sliding block is connected with a clamping plate through a fixing device, two limiting rods are fixedly connected to the inner side wall of the frame, and each limiting rod penetrates through the side walls of the two groups of sliding blocks respectively. The utility model has simple operation, convenient use, simplicity and rapidness, simultaneously detects two bearings and improves the detection efficiency.

Description

Clamping mechanism

Technical Field

The utility model relates to the technical field of bearing fault detection, in particular to a clamping mechanism.

Background

The bearing fault detector is a multifunctional equipment fault diagnosis instrument integrating an impact pulse instrument, a vibrator and a stethoscope.

For example, chinese patent application No. 201921369781.6 discloses a bearing fixture for bearing detection machine, including the workstation, the spout has been seted up to the workstation upper end, and the interior workstation inner chamber of having seted up of workstation, the interior rotation connection lead screw of workstation inner chamber, lead screw setting are in the spout lower extreme, and lead screw one end is connected to the outside to the welding is in the transmission output of motor, and the motor passes through fixing bolt fixed connection in the workstation left end outside.

However, in the above scheme, only one bearing can be detected at a time, and the efficiency is relatively low, so that the clamping mechanism is designed to solve the above problems.

Disclosure of Invention

The present utility model provides a clamping mechanism to solve the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a fixture, includes the base, fixedly connected with frame on the lateral wall of base, rotate on the inside lateral wall of frame and be connected with first two-way screw rod and the two-way screw rod of second, the surface of first two-way screw rod with the surface of the two-way screw rod of second all is equipped with the screw thread that is the symmetry setting, the one end of first two-way screw rod with the one end of the two-way screw rod of second all runs through the lateral wall of frame, first two-way screw rod with equal threaded connection has two sliders on the two-way screw rod of second, every the slider all is connected with splint through fixing device, fixedly connected with two gag lever posts on the inside lateral wall of frame, every the gag lever post runs through two sets of lateral walls of sliders respectively, be equipped with rotating device on the frame, fixedly connected with backup pad on the lateral wall of base, fixedly connected with two bearing fault detector on the lateral wall of backup pad.

As a further improvement scheme of the technical scheme: each fixing device comprises a groove, the grooves are formed in the side walls of the sliding blocks, threaded rods are connected to the sliding blocks in a threaded mode, connecting rods are clamped at one ends of the threaded rods, and clamping plates are fixedly arranged at one ends of the connecting rods.

As a further improvement scheme of the technical scheme: the rotating device comprises a motor box, the motor box is fixedly connected to the side wall of the frame, a motor is fixedly connected to the inner side wall of the motor box, the output end of the motor is fixedly connected to one end of a first bidirectional screw rod, one end of a second bidirectional screw rod is rotatably connected to the inner side wall of the motor box, driving wheels are fixedly connected to the second bidirectional screw rod and the output end of the motor, and the two driving wheels are in transmission connection through a driving belt.

As a further improvement scheme of the technical scheme: and a plurality of supporting legs are fixedly connected to the side wall of the base.

As a further improvement scheme of the technical scheme: and a rubber pad is fixedly connected to the side wall of each clamping plate.

As a further improvement scheme of the technical scheme: the side wall of each clamping plate is in an annular arrangement.

Compared with the prior art, the utility model has the beneficial effects that:

through setting up two sets of splint in the frame, can detect two bearings simultaneously, can fix the bearing through first two-way screw rod, second two-way screw rod, motor, drive wheel, drive belt and splint, this device easy operation, convenient to use, simple and fast detects two bearings simultaneously, has improved the efficiency that detects.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a front perspective view of a clamping mechanism according to the present utility model;

FIG. 2 is a schematic cross-sectional front view of a clamping mechanism according to the present utility model;

FIG. 3 is a schematic side cross-sectional view of a clamping mechanism according to the present utility model;

fig. 4 is an enlarged view of a partial structure of a in fig. 2.

In the drawings, the list of components represented by the various numbers is as follows:

1. a base; 2. a frame; 3. a first bi-directional screw; 4. a second bidirectional screw; 5. a slide block; 7. a clamping plate; 8. a rubber pad; 9. a limit rod; 10. a motor case; 11. a motor; 12. a transmission belt; 13. a driving wheel; 14. a support plate; 15. a bearing fault detector; 16. support legs; 17. a connecting rod; 19. a groove; 20. a threaded rod.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, in an embodiment of the present utility model, a clamping mechanism includes a base 1, a frame 2 is fixedly connected to a side wall of the base 1, a first bidirectional screw 3 and a second bidirectional screw 4 are rotatably connected to an inner side wall of the frame 2, threads symmetrically disposed are disposed on a surface of the first bidirectional screw 3 and a surface of the second bidirectional screw 4, one end of the first bidirectional screw 3 and one end of the second bidirectional screw 4 penetrate through the side wall of the frame 2, two sliders 5 are screwed to the first bidirectional screw 3 and the second bidirectional screw 4, each slider 5 is connected to a clamping plate 7 through a fixing device, two limiting rods 9 are fixedly connected to an inner side wall of the frame 2, each limiting rod 9 penetrates through side walls of the two groups of sliders 5, a rotating device is disposed on the frame 2, a support plate 14 is fixedly connected to a side wall of the base 1, two bearing fault detectors 15 are fixedly connected to a side wall of the support plate 14, and the type of the bearing fault detectors 15 is BT2000.

Referring to fig. 4, each fixing device includes a groove 19, the groove 19 is formed on a side wall of the slider 5, a threaded rod 20 is screwed on the slider 5, one end of the threaded rod 20 penetrates through the side wall between the slider 5 and the groove 19 and extends into the groove 19, one end of the threaded rod 20 is clamped with a connecting rod 17, one end of the connecting rod 17 is fixedly provided with a clamping plate 7, and the clamping plate 7 can be replaced rapidly.

Referring to fig. 2, the rotating device includes a motor case 10, the motor case 10 is fixedly connected to a side wall of the frame 2, a motor 11 is fixedly connected to an inner side wall of the motor case 10, an output end of the motor 11 is fixedly connected to one end of the first bidirectional screw 3, one end of the second bidirectional screw 4 is rotatably connected to an inner side wall of the motor case 10, driving wheels 13 are fixedly connected to the second bidirectional screw 4 and an output end of the motor 11, and the two driving wheels 13 are in transmission connection through a driving belt 12, and the two screws are simultaneously rotated through the motor 11, the two driving wheels 13 and the driving belt 12.

Referring to fig. 2, a plurality of support legs 16 are fixedly connected to the side wall of the base 1 to raise the device, so that a worker can operate the device conveniently, and the device is convenient for unfolding work.

Referring to fig. 2, a rubber pad 8 is fixedly connected to the side wall of each clamping plate 7, so that friction force between the clamping plates and the bearing is increased, and the clamping effect is better.

Referring to fig. 2, the side wall of each clamping plate 7 is arranged in a ring shape.

The working principle of the utility model is as follows: firstly, a motor 11 is started, the output end of the motor 11 rotates clockwise and anticlockwise, the motor can drive a first bidirectional screw 3 and a driving wheel 13 fixed on the output end of the motor 11 to rotate clockwise and anticlockwise, so that the driving wheel 13 which is fixedly connected with a second bidirectional screw 4 through a driving belt 12 rotates clockwise and anticlockwise, the second bidirectional screw 4 rotates clockwise and anticlockwise, two sliding blocks 5 on the first bidirectional screw 3 and the second bidirectional screw 4 can move towards the middle or both sides simultaneously, and then a clamping plate 7 moves towards the middle to clamp and fix a bearing, or moves towards both sides to release the clamping of the bearing, and the bearing is cancelled;

when the clamping plate 7 needs to be replaced, the threaded rod 20 is moved upwards, one end of the threaded rod 20 is moved out of the jack, the clamping plate 7 can be removed for replacement, and otherwise, the threaded rod 20 is inserted into the jack on the newly replaced clamping plate 7 to fix the clamping plate 7.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims (6)

1. The utility model provides a fixture, includes base (1), its characterized in that, fixedly connected with frame (2) on the lateral wall of base (1), it is connected with first bi-directional screw rod (3) and second bi-directional screw rod (4) to rotate on the inside lateral wall of frame (2), the surface of first bi-directional screw rod (3) with the surface of second bi-directional screw rod (4) all is equipped with the screw thread that is the symmetry setting, the one end of first bi-directional screw rod (3) with the one end of second bi-directional screw rod (4) all runs through the lateral wall of frame (2), equal threaded connection has two sliders (5) on first bi-directional screw rod (3) with second bi-directional screw rod (4), every slider (5) all are connected with splint (7) through fixing device, fixedly connected with two gag lever posts (9) on the inside lateral wall of frame (2), every gag lever post (9) run through two sets of slider (5) respectively, be equipped with rotating device on frame (2), be connected with on the lateral wall of base (1) backup pad (14) two fixed connection have fault detector (15).

2. Clamping mechanism according to claim 1, characterized in that each fixing device comprises a groove (19), the grooves (19) are formed in the side walls of the sliding blocks (5), threaded rods (20) are connected to the sliding blocks (5) in a threaded mode, one ends of the threaded rods (20) penetrate through the side walls between the sliding blocks (5) and the grooves (19) and extend into the grooves (19), connecting rods (17) are clamped at one ends of the threaded rods (20), and clamping plates (7) are fixedly arranged at one ends of the connecting rods (17).

3. A clamping mechanism according to claim 1, characterized in that the rotating device comprises a motor case (10), the motor case (10) is fixedly connected to the side wall of the frame (2), a motor (11) is fixedly connected to the inner side wall of the motor case (10), the output end of the motor (11) is fixedly connected to one end of the first bidirectional screw (3), one end of the second bidirectional screw (4) is rotatably connected to the inner side wall of the motor case (10), driving wheels (13) are fixedly connected to the second bidirectional screw (4) and the output end of the motor (11), and the two driving wheels (13) are in driving connection through a driving belt (12).

4. A clamping mechanism according to claim 1, wherein a plurality of support legs (16) are fixedly connected to the side walls of the base (1).

5. A clamping mechanism according to claim 1, wherein a rubber pad (8) is fixedly connected to the side wall of each clamping plate (7).

6. A clamping mechanism according to claim 1, wherein the side walls of each clamping plate (7) are arranged in a ring.