CN216669245U

CN216669245U - Pneumatic element testing device

Info

Publication number: CN216669245U
Application number: CN202220181693.9U
Authority: CN
Inventors: 宋欣
Original assignee: Qingdao Shuoxing Automation Equipment Co ltd
Current assignee: Qingdao Shuoxing Automation Equipment Co ltd
Priority date: 2022-01-22
Filing date: 2022-01-22
Publication date: 2022-06-03
Anticipated expiration: 2032-01-22

Abstract

The utility model relates to the technical field of pneumatic element testing, and discloses a pneumatic element testing device, which comprises: the device comprises a base, a displacement sensor is embedded in the inner wall of one side of the measuring groove, a display screen is mounted at the upper end of the displacement sensor, a placing groove is formed in the upper end of the other side of the base, a connecting groove is formed in the connecting position of the placing groove and the measuring groove, an object placing plate is fixed on the lower end face in the placing groove, and openings are formed in the inner walls of the two sides of the placing groove; and the spring column is connected to the inner wall of one end of the opening, and the other end of the spring column is connected with a connecting rod. This pneumatic element testing arrangement is provided with displacement sensor, and it is used for measuring pneumatic element's displacement structure, and displacement distance and the number of times of movement of measurement pneumatic element displacement structure that can be accurate to display through the display screen of connecting, the staff of being convenient for carries out the record analysis, obtains pneumatic element's concrete performance parameter.

Description

Pneumatic element testing device

Technical Field

The utility model relates to the technical field of pneumatic element testing, in particular to a pneumatic element testing device.

Background

After the pneumatic element is produced, a series of tests are required to ensure that the element works stably in normal use and the quality rate of products is improved. The pneumatic element is an element for converting elastic potential energy of compressed gas into kinetic energy, and a steam engine, a cylinder and the like are common, and the pneumatic distance of the telescopic end of the starting element and the service life of the starting element are generally required to be measured so as to ensure that the pneumatic element can meet the production and use requirements.

The pneumatic element testing device in the market partially adopts a manual measurement mode to test the motion process of a pneumatic element in use, so that the performance testing precision of the pneumatic element is influenced due to the fact that the testing error is large and the observation angle of workers is different and the operation is wrong easily, and therefore the pneumatic element testing device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pneumatic element testing device, which aims to solve the problems that the pneumatic element testing device in the market proposed in the background art partially adopts a manual measurement mode to test the motion process of a pneumatic element in use, so that the performance testing precision of the pneumatic element is influenced due to larger testing errors caused by different observation angles and misoperation of workers.

In order to achieve the purpose, the utility model provides the following technical scheme: a pneumatic element testing device comprising:

the device comprises a base, a displacement sensor is embedded in the inner wall of one side of the measuring groove, a display screen is mounted at the upper end of the displacement sensor, a placing groove is formed in the upper end of the other side of the base, a connecting groove is formed in the connecting position of the placing groove and the measuring groove, an object placing plate is fixed on the lower end face in the placing groove, and openings are formed in the inner walls of the two sides of the placing groove;

the spring post is connected to the one end inner wall of trompil, the other end of spring post is connected with the connecting rod, the other end of connecting rod is connected with splint.

Preferably, the displacement sensor is electrically connected with the display screen, and the measuring end of the displacement sensor is parallel to the central axis of the connecting groove.

Preferably, the clamping plate is elastically and telescopically connected with the opening through the connecting rod and the spring column, and the clamping plate and the connecting rod are symmetrically arranged in the position of the central axis of the arranging groove.

Preferably, the storage plate is further provided with:

and the rubber pad is laid on the upper end surface of the object placing plate.

Preferably, the rubber pad is tightly attached to the upper end face of the object placing plate, and the shape and structure of the rubber pad are matched with those of the object placing plate.

Preferably, the base is further provided with:

the safety cover, it articulates one side upper end of base, the other end of safety cover is fixed with the buckle, the one end outer wall that the measuring tank was kept away from to the safety cover inlays and is equipped with the observation window, the draw-in groove has been seted up to one side upper end that the safety cover was kept away from to the base, one side inner wall of draw-in groove is fixed with the fixture block.

Preferably, a semi-surrounding structure is formed between the protective cover and the placing groove, and the protective cover is connected with the clamping groove in a clamping manner through the clamping buckle and the clamping block.

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

1. this pneumatic element testing arrangement is provided with displacement sensor, and it is used for measuring pneumatic element's displacement structure, displacement distance and the number of times of movement of measurement pneumatic element displacement structure that can be accurate to display through the display screen of connecting, the staff of being convenient for carries out the record analysis, obtains pneumatic element's concrete performance parameter.

2. The rubber pad is used for stably arranging the pneumatic element on the object placing plate, and the pneumatic element is prevented from deflecting and displacing in the testing process through larger static friction force generated when the rubber pad is contacted with the pneumatic element, so that the measuring precision of the pneumatic element is improved, and the measuring error is reduced; the splint that set up are the arc structure, and the splint both ends also are the arc outer wall, and the staff of being convenient for presses the block to pneumatic element, and the operation is comparatively convenient to splint exert the pressure that the slant put the thing board direction through the elastic force effect of spring post to the pneumatic element of fixed inboard, make that pneumatic element can be better fixed.

3. The safety cover that sets up can be connected through the lock of buckle with the draw-in groove, provides the protection to the pneumatic element of settling inslot fixed in the test process, prevents that external environment factor from disturbing pneumatic element's test procedure, can also effectively prevent that pneumatic element from causing the damage to staff or external equipment when transshipping out of control.

Drawings

FIG. 1 is a schematic perspective view of a closed state of a protective cover according to the present invention;

FIG. 2 is a perspective view of the protective cover of the present invention in an open state;

FIG. 3 is a partially cut-away perspective view of the base of the present invention;

fig. 4 is an enlarged perspective view of the point a in fig. 3 according to the present invention.

In the figure: 1. a base; 2. a measuring tank; 3. a displacement sensor; 4. a display screen; 5. a placing groove; 6. a card slot; 7. a storage plate; 8. a rubber pad; 9. connecting grooves; 10. opening a hole; 11. a spring post; 12. a connecting rod; 13. a splint; 14. a clamping block; 15. a protective cover; 16. buckling; 17. and (4) an observation window.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention provides a pneumatic device testing apparatus by improvement, please refer to fig. 1, which includes: base 1, measuring groove 2 has been seted up to one side upper end of base 1, measuring groove 2 is used for pneumatic element's displacement structure to carry out concertina movement, one side inner wall of measuring groove 2 is inlayed and is equipped with displacement sensor 3, display screen 4 is installed to displacement sensor 3's upper end, be electric connection between displacement sensor 3 and the display screen 4, the displacement sensor 3 of setting is used for measuring pneumatic element's displacement structure, the displacement distance and the number of times of motion of measurement pneumatic element displacement structure that can be accurate, and display screen 4 through the connection shows, the staff of being convenient for carries out the record analysis, obtain pneumatic element's concrete performance parameter.

Referring to fig. 2-3, a pneumatic device testing apparatus includes: the upper end of the other side of the base 1 is provided with a placing groove 5, the connecting part of the placing groove 5 and the measuring groove 2 is provided with a connecting groove 9, the measuring end of the displacement sensor 3 is parallel to the central axis position of the connecting groove 9, the lower end face inside the placing groove 5 is fixedly provided with an object placing plate 7, a rubber pad 8 is laid on the upper end face of the object placing plate 7, the rubber pad 8 is tightly attached to the upper end face of the object placing plate 7, the rubber pad 8 is matched with the appearance structure of the object placing plate 7, the arranged rubber pad 8 is used for stabilizing a pneumatic element arranged on the object placing plate 7, and the pneumatic element is prevented from deflecting and displacing in the testing process through the larger static friction force generated when the rubber pad 8 is contacted with the pneumatic element, the measuring precision of the pneumatic element is improved, and the measuring error is reduced; the inner walls of the two sides of the placing groove 5 are provided with openings 10; the spring post 11 is connected to the inner wall of one end of the opening 10, the other end of the spring post 11 is connected with the connecting rod 12, the connecting rod 12 is used for connecting the stable spring post 11 and the clamping plate 13, limiting the movement path of the clamping plate 13 and enabling the elastic force of the spring post 11 to be better transmitted to the clamping plate 13; the other end of connecting rod 12 is connected with splint 13, splint 13 passes through to constitute elastic telescopic connection between connecting rod 12 and spring post 11 and the trompil 10, and splint 13 and connecting rod 12 set up about the axis symmetry of settling tank 5, the splint 13 of setting are the arc structure, and 13 both ends of splint also are the arc outer wall, the block is pressed to pneumatic element to the staff of being convenient for, it is comparatively convenient to operate, and splint 13 passes through the spring action of spring post 11, apply the pressure that the slant put thing board 7 directions to the pneumatic element of fixed in the inboard, make that pneumatic element can be better fixed.

Referring to fig. 2-4, a pneumatic device testing apparatus includes: a protective cover 15 which is hinged at the upper end of one side of the base 1, a semi-enclosed structure is formed between the protective cover 15 and the placing groove 5, a buckle 16 is fixed at the other end of the protective cover 15, an observation window 17 is embedded on the outer wall of one end of the protective cover 15 far away from the measuring groove 2, the observation window 17 is convenient for a worker to observe the working condition of the pneumatic element in the testing process of the pneumatic element, the upper end of one side of the base 1 far away from the protective cover 15 is provided with a clamping groove 6, the inner wall of one side of the clamping groove 6 is fixed with a clamping block 14, the protective cover 15 is connected with the card slot 6 through the buckle 16 and the card block 14 in a clamping way, the arranged protective cover 15 can be connected with the card slot 6 through the buckle 16 in a clamping way, the pneumatic element fixed in the placing groove 5 is protected in the testing process, the testing process of the pneumatic element is prevented from being interfered by external environmental factors, and the pneumatic element can be effectively prevented from damaging workers or external equipment when the pneumatic element is out of control in overload.

The working principle is as follows: for the pneumatic element testing device, firstly, the base 1 is placed on a stable horizontal working surface in a working environment, then the buckle 16 is pressed to open the protective cover 15 hinged on the base 1, the pneumatic element to be tested is placed at the upper ends of the clamping plates 13 at two sides in the placing groove 5, the pneumatic element is pressed towards the two sides by pressing the pneumatic element, the clamping plates 13 compress the clamping plates 13 connected in the open holes 10 through the connecting rods 12, the pneumatic element slides downwards, when the lower end of the pneumatic element is attached to the rubber pad 8 on the object placing plate 7, the clamping plates 13 extrude and fix the upper ends of the pneumatic element through the elastic force of the spring columns 11, a better fixing effect is achieved, the fixing mode is simple, the rubber pad 8 can prevent the pneumatic element from overturning and deviating in the measuring process through static friction force, the influence on the measuring result is reduced, and then the displacement end of the pneumatic element extends into the measuring groove 2 through the connecting groove 9, the displacement generated by the displacement end in the expansion process is measured through the displacement sensor 3 (model: Kenzhi-CL 3000) and displayed on the display screen 4, so that a worker can conveniently record and analyze, a high-precision measurement effect is achieved, measurement errors caused by different observation angles or negligence in manual measurement are reduced, finally, the pneumatic element needs to be protected against interference in the test process, the worker can clamp the buckle 16 fixed at one end, far away from the hinged part, of the protective cover 15 with the clamping block 14 in the clamping groove 6 through closing the protective cover 15 to fix the protective cover 15, and therefore bidirectional interference between the pneumatic element and the external environment is reduced, the worker can observe the pneumatic element through the observation window 17 in the working process of the pneumatic element, and the test can be stopped in time when the pneumatic element is abnormal.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A pneumatic component testing apparatus, comprising:

the device comprises a base (1), wherein a measuring groove (2) is formed in the upper end of one side of the base (1), a displacement sensor (3) is embedded in the inner wall of one side of the measuring groove (2), a display screen (4) is installed at the upper end of the displacement sensor (3), a placing groove (5) is formed in the upper end of the other side of the base (1), a connecting groove (9) is formed in the connecting position of the placing groove (5) and the measuring groove (2), an object placing plate (7) is fixed on the lower end face in the placing groove (5), and openings (10) are formed in the inner walls of two sides of the placing groove (5);

the spring column (11) is connected to the inner wall of one end of the opening (10), the other end of the spring column (11) is connected with a connecting rod (12), and the other end of the connecting rod (12) is connected with a clamping plate (13).

2. A pneumatic element testing device according to claim 1, wherein: the displacement sensor (3) is electrically connected with the display screen (4), and the measuring end of the displacement sensor (3) is parallel to the central axis of the connecting groove (9).

3. A pneumatic element testing device according to claim 1, wherein: the clamping plate (13) is in elastic telescopic connection with the opening (10) through the connecting rod (12) and the spring column (11), and the clamping plate (13) and the connecting rod (12) are symmetrically arranged relative to the central axis of the mounting groove (5).

4. A pneumatic element testing device according to claim 1, wherein: the object placing plate (7) is also provided with:

and a rubber pad (8) laid on the upper end surface of the storage plate (7).

5. A pneumatic element testing device according to claim 4, wherein: the rubber pad (8) is tightly attached to the upper end face of the object placing plate (7), and the shape structure of the rubber pad (8) is matched with that of the object placing plate (7).

6. A pneumatic element testing device according to claim 1, wherein: the base (1) is further provided with:

safety cover (15), it articulates one side upper end of base (1), the other end of safety cover (15) is fixed with buckle (16), the one end outer wall that measuring groove (2) were kept away from in safety cover (15) inlays and is equipped with observation window (17), draw-in groove (6) have been seted up to one side upper end that safety cover (15) were kept away from in base (1), one side inner wall of draw-in groove (6) is fixed with fixture block (14).

7. A pneumatic element testing device according to claim 6, wherein: and a semi-surrounding structure is formed between the protective cover (15) and the placing groove (5), and the protective cover (15) is connected with the clamping groove (6) in a clamping manner through a buckle (16) and a clamping block (14).