CN218916259U

CN218916259U - Linear guide rail flatness detection device

Info

Publication number: CN218916259U
Application number: CN202223302605.5U
Authority: CN
Inventors: 唐德浩; 黄少华; 汪小虎
Original assignee: Shenzhen Dinghan Technology Co ltd
Current assignee: Shenzhen Dinghan Technology Co ltd
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-25
Anticipated expiration: 2032-12-06

Abstract

The utility model discloses a linear guide rail flatness detection device, which relates to the technical field of detection devices and comprises an equipment table, wherein four corners of the top of the equipment table are fixedly connected with fixing rods, cover plates are fixedly connected between the tops of the four fixing rods, through holes are formed in the middle positions of the tops of the cover plates, motors are fixedly connected in the middle positions of the rear ends of the cover plates, rotating parts are fixedly connected in the middle positions of the front ends of the inner walls of the through holes, linear guide rails are placed on a conveyor belt, a push plate is pressed and fixed on the linear guide rails through air cylinders, so that the linear guide rails of different types can be well clamped, a laser scanning calliper is started to scan the linear guide rails, the motors are started to move, the laser scanning calliper is enabled to integrally scan the linear guide rails, and finally the results are received and displayed through a signal receiver.

Description

Linear guide rail flatness detection device

Technical Field

The utility model relates to the technical field of detection devices, in particular to a linear guide rail flatness detection device.

Background

The linear guide rail is also called a linear guide rail, and is used for supporting and guiding a moving part to do reciprocating linear motion according to a given direction. However, the flatness of the linear guide rail has very important influence on the machine manufacturing and mounting precision and prolonging the service life of the machine, so that the flatness detection of the linear guide rail is very important after the linear guide rail is produced, the flatness detection of the conventional linear guide rail is mostly carried out manually by using a flat ruler or other detection tools, the manual detection is more troublesome, the detection efficiency is low, and the detected data is easy to produce errors.

Disclosure of Invention

The utility model aims to provide a linear guide rail flatness detection device for solving the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a linear guide rail roughness detection device, includes the equipment platform, equal fixedly connected with dead lever in equipment platform top four corners, four fixedly connected with apron between the dead lever top, apron top intermediate position runs through and is provided with the through-hole, apron rear end intermediate position fixedly connected with motor, through-hole inner wall front end intermediate position fixedly connected with rotates the piece, motor output runs through apron and fixedly connected with screw rod, and rotates between screw rod and the rotation piece and be connected, screw rod outer wall threaded connection has the nut to be vice, vice bottom fixedly connected with laser scanning calliper of nut, same side two fixedly connected with curb plate between the dead lever, two equal fixedly connected with cylinder in one side both ends that the curb plate is adjacent, same side two fixedly connected with push pedal between cylinder one end, equipment platform top intermediate position runs through and is provided with the grooving, grooving inner wall bottom is provided with the conveyer belt, left side curb plate left side rear end bottom fixedly connected with signal receiver, electric connection between laser scanning calliper and the signal receiver.

Preferably, four corners of the bottom of the equipment table are fixedly connected with supporting legs.

Preferably, the bottom of each of the four supporting legs is fixedly connected with a sucker.

Preferably, two adjacent sides of the push plate are fixedly connected with flexible splints.

Preferably, the fixed frame is fixedly connected to the middle positions of the front end and the rear end of the laser scanning calliper, and the reinforcing block is fixedly connected between the two sides of the fixed frame and the laser scanning calliper.

Preferably, fans are arranged on the inner walls of the two fixing frames.

The beneficial effects of the utility model are as follows:

the utility model has reasonable structure, the linear guide rail is placed on the conveyor belt, the push plate is extruded and fixed by the air cylinder, so that the linear guide rail with different types can be well clamped, the laser scanning calliper is started to scan the linear guide rail, the motor is started, and the laser scanning calliper moves, so that the laser scanning calliper scans the linear guide rail integrally, and finally, the result is received and displayed by the signal receiver.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a top view of the present utility model;

fig. 4 is a diagram of the structure of the laser scanning calliper of the utility model.

In the figure: 1. a motor; 2. a screw; 3. a signal receiver; 4. an equipment stand; 5. a nut pair; 6. a through hole; 7. a cover plate; 8. support legs; 9. a suction cup; 10. a conveyor belt; 11. grooving; 12. a push plate; 13. a cylinder; 14. a flexible splint; 15. a laser scanning calliper; 16. a fixed rod; 17. a reinforcing block; 18. a rotating member; 19. a fixed frame; 20. a blower.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a linear guide rail flatness detection device as shown in fig. 1-4, which comprises an equipment table 4, wherein four corners of the top of the equipment table 4 are fixedly connected with fixing rods 16, a cover plate 7 is fixedly connected between the tops of the four fixing rods 16, a through hole 6 is penetrated and arranged at the middle position of the top of the cover plate 7, a motor 1 is fixedly connected at the middle position of the rear end of the cover plate 7, a rotating piece 18 is fixedly connected at the middle position of the front end of the inner wall of the through hole 6, the output end of the motor 1 penetrates through the cover plate 7 and is fixedly connected with a screw rod 2, the screw rod 2 is rotationally connected with the rotating piece 18, the outer wall of the screw rod 2 is in threaded connection with a nut pair 5, the bottom of the nut pair 5 is fixedly connected with a laser scanning calliper 15, a side plate is fixedly connected between two fixing rods 16 on the same side, two ends of one side adjacent to two side plates are fixedly connected with cylinders 13, a push plate 12 is fixedly connected between one end of two cylinders 13 on the same side, a cut groove 11 is penetrated and arranged at the middle position of the top of the equipment table 4, a conveying belt 10 is arranged at the bottom of the inner wall of the cut groove 11, a signal receiver 3 is fixedly connected at the bottom of the left side rear end of the left side of the side plate, and the laser scanning calliper 15 is electrically connected with the signal receiver 3.

The linear guide rail is placed on the conveyor belt 10, the push plates 12 on two sides are extruded and fixed to the linear guide rail through the air cylinders 13, so that the linear guide rails of different types can be well clamped, then the laser scanning calliper 15 is started to scan the linear guide rail, the motor 1 is started, the threaded rod rotates on the rotating piece 18, the nut pair 5 moves forwards and backwards, the laser scanning calliper 15 moves along with the front and back movement of the nut pair 5, the laser scanning calliper 15 scans the linear guide rail integrally, and finally the result is received and displayed through the signal receiver 3.

Four corners of the bottom of the equipment table 4 are fixedly connected with supporting legs 8, the bottoms of the four supporting legs 8 are fixedly connected with sucking discs 9, and one side, adjacent to the two pushing plates 12, is fixedly connected with a flexible clamping plate 14.

Support equipment table 4 through supporting leg 8, adsorb supporting leg 8 on ground through sucking disc 9, can prevent effectively that equipment table 4 from taking place the skew at the during operation, avoid cylinder 13 clamping force too big and damage linear guide through flexible splint 14.

The fixed frame 19 is fixedly connected to the middle positions of the front end and the rear end of the laser scanning calliper 15, the reinforcing block 17 is fixedly connected between the two sides of the reinforcing frame and the laser scanning calliper 15, and the fans 20 are arranged on the inner walls of the two fixed frames 19.

Dust and impurities on the surface of the guide rail are cleaned by starting the fan 20 in the fixed frame 19, so that errors are not easy to generate in detection of the laser scanner 15, the detection precision is higher, and the tightness between the fixed frame 19 and the laser scanning calliper 15 is reinforced by the reinforcing block 17.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a linear guide roughness detection device, includes equipment platform (4), its characterized in that: the utility model discloses a device platform, including equipment platform (4), fixed connection apron (7) between four all fixedly connected with dead lever (16) in top four dead lever (16) tops, apron (7) top intermediate position runs through and is provided with through-hole (6), apron (7) rear end intermediate position fixedly connected with motor (1), through-hole (6) inner wall front end intermediate position fixedly connected with rotor (18), motor (1) output runs through apron (7) and fixedly connected with screw rod (2), and rotates and be connected between screw rod (2) and rotor (18), screw rod (2) outer wall threaded connection has nut pair (5), nut pair (5) bottom fixedly connected with laser scanning calliper (15), same side two fixedly connected with curb plate between dead lever (16), two side both ends that the curb plate is adjacent are all fixedly connected with cylinder (13), same side two fixedly connected with push pedal (12) between cylinder (13) one end, equipment platform (4) top intermediate position and be provided with grooving (11), bottom (11) are connected with signal receiver (3) are held in the bottom of the left side, left side is connected with signal receiver (3), the laser scanning calliper (15) is electrically connected with the signal receiver (3).

2. The linear guide flatness detection apparatus of claim 1, wherein: the four corners of the bottom of the equipment table (4) are fixedly connected with supporting legs (8).

3. The linear guide flatness detection apparatus of claim 2, wherein: the bottoms of the four supporting legs (8) are fixedly connected with suckers (9).

4. The linear guide flatness detection apparatus of claim 1, wherein: and one side of each push plate (12) adjacent to the other side is fixedly connected with a flexible clamping plate (14).

5. The linear guide flatness detection apparatus of claim 1, wherein: the laser scanning diameter measuring instrument (15) is characterized in that fixing frames (19) are fixedly connected to the middle positions of the front end and the rear end of the laser scanning diameter measuring instrument (15), and reinforcing blocks (17) are fixedly connected between the two sides of the fixing frames (19) and the laser scanning diameter measuring instrument (15).

6. The linear guide flatness detection apparatus of claim 5, wherein: the inner walls of the two fixing frames (19) are provided with fans (20).