CN219037794U

CN219037794U - Linear slide rail gauge

Info

Publication number: CN219037794U
Application number: CN202222553924.7U
Authority: CN
Inventors: 陈信豪; 陈镇国; 李志峻
Original assignee: Xinxin Linear Precision Machinery Suzhou Co ltd
Current assignee: Xinxin Linear Precision Machinery Suzhou Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2023-05-16
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses a linear slide rail gauge which comprises a driving assembly, wherein the driving assembly is used for driving a slide block to reciprocate on a rail, and the driving assembly is connected with the slide block through a clamping assembly; the clamping assembly comprises a clamping substrate, a fixed clamping plate, a movable clamping plate and a mounting plate are sequentially arranged on one side, facing the sliding block, of the clamping substrate, the movable clamping plate is positioned between the fixed clamping plate and the mounting plate and can move along the clamping substrate, and a clamping space for accommodating the sliding block is defined between the movable clamping plate and the fixed clamping plate; the screw rod capable of being abutted to the movable clamping plate is connected to the mounting plate through threads, a spring is sleeved on the screw rod, and two ends of the spring are connected with the mounting plate and the movable clamping plate respectively. The linear slide rail gauge can fix the sliding blocks with different sizes, and the use flexibility of the gauge is improved.

Description

Linear slide rail gauge

Technical Field

The utility model relates to the technical field of slide rail inspection tools, in particular to a linear slide rail inspection tool.

Background

Linear slide rails are commonly used for linear reciprocating motion of equipment, have higher rated load than linear bearings, can bear certain torque, and can realize high-precision linear motion under the condition of high load. In the production process of the linear sliding rail, the detecting tool is often adopted to detect the durability of the linear sliding rail, and the detecting tool drives the sliding block to reciprocate along the rail so as to observe the durability of the linear sliding rail, but most detecting tools are difficult to fix the sliding blocks with different sizes at present, so that inconvenience is brought to the test.

Disclosure of Invention

In order to overcome the defects, the utility model aims to provide the linear slide rail checking fixture which can fix the sliding blocks with different sizes, thereby improving the use flexibility of the checking fixture.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the linear slide rail checking fixture comprises a driving assembly for driving a slide block to reciprocate on a rail, wherein the driving assembly is connected with the slide block through a clamping assembly; the clamping assembly comprises a clamping substrate, a fixed clamping plate, a movable clamping plate and a mounting plate are sequentially arranged on one side, facing the sliding block, of the clamping substrate, the movable clamping plate is positioned between the fixed clamping plate and the mounting plate and can move along the clamping substrate, and a clamping space for accommodating the sliding block is defined between the movable clamping plate and the fixed clamping plate; the screw rod capable of being abutted to the movable clamping plate is connected to the mounting plate through threads, a spring is sleeved on the screw rod, and two ends of the spring are connected with the mounting plate and the movable clamping plate respectively.

The utility model has the beneficial effects that: the driving assembly drives the sliding block to reciprocate along the track so as to realize the detection of the performance of the linear sliding rail, in the specific use process, the movable clamping plate can be driven to move along the clamping substrate through the cooperation of the screw rod and the spring, so that the size of the clamping space between the movable clamping plate and the fixed clamping plate is changed, the clamping of the sliding blocks with different sizes is realized, the testing requirements of the sliding blocks with different sizes are further met, and the use flexibility of the testing tool is improved.

Furthermore, the clamping substrate comprises a substrate body, a coaming is integrally arranged on one side edge of the substrate body, facing the sliding block, and a caulking groove for embedding the movable clamping plate is formed between the coaming and the substrate body. The movable clamping plate can be guided through the setting of caulking groove, so that the movable clamping plate is prevented from slipping off the clamping substrate in the moving process.

Furthermore, the coaming is further provided with a limiting chute along the moving direction of the sliding block, and the movable clamping plate is integrally provided with a limiting block which can move along the limiting chute. The movable clamping plate can be limited in the other direction through the cooperation of the limiting chute and the limiting block, so that the moving stability of the movable clamping plate is further improved.

Further, a screw hole is formed in the mounting plate, the screw rod penetrates through the screw hole, and a screw rod end cover capable of propping against the mounting plate is arranged at one end, away from the movable clamping plate, of the screw rod. The screw can be prevented from slipping from the mounting plate through the arrangement of the screw end cover.

Further, the driving assembly comprises a driving motor, a turntable and a connecting rod, wherein the turntable is coaxially arranged on an output shaft of the driving motor, one end of the connecting rod is pivoted on the clamping substrate, and the other end of the connecting rod is pivoted on the turntable. When the driving motor is started, the turntable rotates, and one end of the connecting rod is pivoted on the turntable, while the other end is pivoted on the clamping substrate, so that the clamping substrate is limited by the linear movement of the sliding block along the track, and the connecting rod can swing along the turntable and drive the clamping substrate and the sliding block to linearly move. The rotation of the turntable can be converted into the linear reciprocating movement of the clamping substrate and the sliding block through the cooperation of the connecting rod and the turntable.

Furthermore, the turntable is provided with a plurality of mounting holes distributed in a circumferential array, and a first pin shaft for pivoting the connecting rod is arranged in any one of the mounting holes.

Furthermore, a second pin shaft for pivoting the connecting rod is arranged on one side, far away from the fixed clamping plate, of the clamping substrate, and a limit bump is integrally arranged at one end, far away from the clamping substrate, of the second pin shaft.

Drawings

FIG. 1 is a schematic diagram of a test fixture according to an embodiment of the present utility model;

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

fig. 3 is a schematic structural diagram of a clamping assembly according to an embodiment of the utility model.

In the figure:

1-a sliding block; 2-sliding rails; 31-clamping the substrate; 311-a substrate body; 312-coaming; 313-limit sliding grooves; 314-pin number two; 32-fixing clamp plates; 33-a movable splint; 34-mounting plates; 35-screw; 351-screw end cap; 36-a spring; 41-driving a motor; 42-rotating disc; 421-mounting holes; 43-connecting rod; 5-fixing seat.

Detailed Description

The preferred embodiments of the present utility model will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present utility model.

Examples

Referring to fig. 1-3, the linear slide rail checking fixture comprises a driving component for driving a slide block 1 to reciprocate on a track 2, wherein the driving component is connected with the slide block 1 through a clamping component; the clamping assembly comprises a clamping substrate 31, a fixed clamping plate 32, a movable clamping plate 33 and a mounting plate 34 are sequentially arranged on one side of the clamping substrate 31 facing the sliding block 1, the movable clamping plate 33 is positioned between the fixed clamping plate 32 and the mounting plate 34 and can move along the clamping substrate 31, and a clamping space for accommodating the sliding block 1 is defined between the movable clamping plate 33 and the fixed clamping plate 32; the mounting plate 34 is in threaded connection with a screw rod 35 which can be abutted against the movable clamping plate 33, a spring 36 is sleeved on the screw rod 35, and two ends of the spring 36 are respectively connected with the mounting plate 34 and the movable clamping plate 33.

The driving assembly drives the sliding block 1 to reciprocate along the track 2 so as to realize the detection of the performance of the linear sliding rail, in the specific use process, the movable clamping plate 33 can be driven to move along the clamping substrate 31 through the cooperation of the screw rod 35 and the spring 36, so that the size of the clamping space between the movable clamping plate 33 and the fixed clamping plate 32 is changed, the sliding block 1 with different sizes is clamped, the testing requirement of the sliding block 1 with different sizes is further met, and the use flexibility of the testing tool is improved.

In some embodiments, referring to fig. 2-3, the clamping base 31 includes a base body 311, a shroud 312 is integrally disposed on an edge of one side of the base body 311 facing the slider 1, and a caulking groove for embedding the movable clamping plate 33 is formed between the shroud 312 and the base body 311. The movable clamping plate 33 can be guided by the arrangement of the caulking grooves, so that the movable clamping plate 33 is prevented from slipping off the clamping substrate 31 in the moving process.

Furthermore, the coaming 312 is further provided with a limiting chute 313 along the moving direction of the slider 1, and the movable clamping plate 33 is integrally provided with a limiting block capable of moving along the limiting chute 313. When the movable clamp plate 33 moves along the caulking groove, the limiting block can move along the limiting chute 313, so that the movable clamp plate 33 can be limited in another direction through the cooperation of the limiting chute 313 and the limiting block, and the moving stability of the movable clamp plate 33 is further improved.

In some embodiments, the mounting plate 34 is provided with a screw hole, the screw 35 is inserted into the screw hole, and one end of the screw 35 away from the movable clamping plate 33 is provided with a screw end cover 351 capable of being abutted against the mounting plate 34. The screw 35 is prevented from slipping off the mounting plate 34 by the arrangement of the screw end cap 351.

In some embodiments, referring to fig. 1-2, the driving assembly includes a driving motor 41, a turntable 42, and a connecting rod 43, where the driving motor 41 is mounted on the fixed seat 5, the turntable 42 is coaxially disposed on an output shaft of the driving motor, and one end of the connecting rod 43 is pivoted on the clamping substrate 31, and the other end is pivoted on the turntable 42. When the driving motor 41 is started, the turntable 42 rotates, and one end of the connecting rod 43 is pivoted on the turntable 42, while the other end is pivoted on the clamping substrate 31, and the clamping substrate 31 is limited by the linear movement of the slider 1 along the track 2, so that the connecting rod 43 can swing along the turntable 42 and drive the clamping substrate 31 and the slider 1 to linearly move. The rotation of the turntable 42 can be converted into linear reciprocating movement of the holding substrate 31 and the slider 1 by the cooperation of the link 43 and the turntable 42.

Specifically, the turntable 42 is provided with a plurality of mounting holes 421 distributed in a circumferential array, and a pin shaft for pivotally connecting the connecting rod 43 is mounted in any one of the mounting holes 421. The clamping base plate 31 is provided with a second pin 314 for pivoting the connecting rod 43 on one side far away from the fixed clamping plate 32, and one ends of the first pin and the second pin 314 are integrally provided with limiting bumps to prevent the connecting rod 43 from slipping.

The specific working principle of this embodiment is as follows:

firstly, placing a movable clamping plate 33 and a fixed clamping plate 32 on two sides of a sliding block 1, enabling the sliding block 1 to be abutted against the fixed clamping plate 32, then screwing a screw rod 35 to enable the screw rod 35 to push the movable clamping plate 33 to move towards the sliding block 1 until the movable clamping plate 33 is clamped on the sliding block 1, and at the moment, a spring 36 is in a stretching state; then the driving motor 41 is started, the turntable 42 rotates along with the driving motor, the connecting rod 43 is driven to swing in a reciprocating manner, and the connecting rod 43 drives the clamping assembly to move so as to enable the sliding block 1 to move in a reciprocating manner along the track 2, so that the detection purpose is achieved.

The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and to implement the same, but are not intended to limit the scope of the present utility model, and all equivalent changes or modifications made according to the spirit of the present utility model should be included in the scope of the present utility model.

Claims

1. A linear slide rail examines utensil, its characterized in that: the device comprises a driving assembly for driving the sliding block to reciprocate on the track, wherein the driving assembly is connected with the sliding block through a clamping assembly; the clamping assembly comprises a clamping substrate, a fixed clamping plate, a movable clamping plate and a mounting plate are sequentially arranged on one side, facing the sliding block, of the clamping substrate, the movable clamping plate is positioned between the fixed clamping plate and the mounting plate and can move along the clamping substrate, and a clamping space for accommodating the sliding block is defined between the movable clamping plate and the fixed clamping plate; the screw rod capable of being abutted to the movable clamping plate is connected to the mounting plate through threads, a spring is sleeved on the screw rod, and two ends of the spring are connected with the mounting plate and the movable clamping plate respectively.

2. The linear slide gauge of claim 1, wherein: the clamping substrate comprises a substrate body, wherein a coaming is integrally arranged on one side edge of the substrate body, facing the sliding block, and a caulking groove for the movable clamping plate to be embedded is formed between the coaming and the substrate body.

3. The linear slide gauge of claim 2, wherein: the coaming is further provided with a limiting chute along the moving direction of the sliding block, and the movable clamping plate is integrally provided with a limiting block which can move along the limiting chute.

4. The linear slide gauge of claim 1, wherein: screw holes are formed in the mounting plate, the screw rod penetrates through the screw holes, and a screw rod end cover capable of being abutted against the mounting plate is arranged at one end, away from the movable clamping plate, of the screw rod.

5. The linear slide gauge according to any one of claims 1-4, wherein: the driving assembly comprises a driving motor, a turntable and a connecting rod, wherein the turntable is coaxially arranged on an output shaft of the driving motor, one end of the connecting rod is pivoted on the clamping substrate, and the other end of the connecting rod is pivoted on the turntable.

6. The linear slide gauge of claim 5, wherein: the rotary table is provided with a plurality of mounting holes distributed in a circumferential array, and a first pin shaft used for pivoting the connecting rod is arranged in any one of the mounting holes.

7. The linear slide gauge of claim 5, wherein: and a second pin shaft used for pivoting the connecting rod is arranged on one side, far away from the fixed clamping plate, of the clamping substrate, and a limiting lug is integrally arranged at one end, far away from the clamping substrate, of the second pin shaft.