CN212300713U

CN212300713U - Pressure sensor test fixture

Info

Publication number: CN212300713U
Application number: CN202021347773.4U
Authority: CN
Inventors: 郑存佐
Original assignee: Ryan Fly Auto Parts Co ltd
Current assignee: Ryan Fly Auto Parts Co ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-01-05
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a pressure sensor testing tool, which belongs to the field of testing tools and comprises a base and a contact base, wherein the left and right sides of the upper end of the base are respectively fixedly connected with a support rod, the upper end of the support rod is fixedly connected with a crossbeam, the contact base is uniformly provided with a contact groove, the crossbeam is slidably connected with a suspender, the lower end of the suspender is fixedly connected with a connecting piece, the left and right sides of the lower end of the connecting piece are respectively fixedly connected with an inserted bar, the inserted bar is inserted with a sleeve, the lower end of the sleeve is fixedly connected with a sensor, the suspender is slowly descended by rotating a nut, an indicating needle is slowly and stably connected with the inside of the contact groove, the damage caused by sudden extrusion is avoided, and the indicating needle with different lengths is conveniently and vertically moved by the inner sliding connection of an anti-falling block and a sliding groove, the indicating needle, the sensor test of different models and sizes is facilitated.

Description

Pressure sensor test fixture

Technical Field

The utility model relates to a test fixture field, more specifically say, relate to a pressure sensor test fixture.

Background

The sensor is a detection device which can sense the measured information and convert the sensed information into an electric signal or other information in a required form according to a certain rule to output so as to meet the requirements of information transmission, processing, storage, display, recording, control and the like.

The existing pressure sensor testing tool damages the indicating needle of the sensor during testing, so that a large number of defective products are easily caused, serious waste is caused, the existing testing tool is inconvenient to test the sensors with different types, and much inconvenience is brought to the testing tool.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, an object of the utility model is to provide a pressure sensor test fixture, through rotating the nut, make the jib slowly down, make the pointer be connected with the slow firm of inside in contact groove, avoid the damage that suddenly extrudeed and bring, and through the inside sliding connection of anticreep piece with the spout, conveniently reciprocate and hold the seat, the pointer of convenient different length and the inside firm contact of contact groove, avoid the extrusion damage, and conveniently change and hold seat and contact base, the sensor test of convenient not model size.

In order to solve the above problems, the utility model adopts the following technical proposal.

A pressure sensor testing tool comprises a base and a contact seat, wherein the left side and the right side of the upper end of the base are respectively fixedly connected with a support rod, the upper end of the support rod is fixedly connected with a cross beam, the contact seat is uniformly provided with a contact groove, the cross beam is connected with a hanging rod in a sliding manner, the lower end of the hanging rod is fixedly connected with a connecting piece, the left side and the right side of the lower end of the connecting piece are respectively fixedly connected with an insertion rod, the insertion rod is inserted with a sleeve, the lower end of the sleeve is fixedly connected with a sensor, the lower end of the sensor is uniformly and fixedly connected with an indicating needle, the support rod is provided with a sliding groove, an anti-falling block is slidably connected inside the sliding groove, one end of the anti-falling block is fixedly connected with a connecting rod, one end of the, make the pointer be connected with the inside slow firm of contact tank, avoid the damage that suddenly extrusion brought, through the inside sliding connection of anticreep piece and spout, conveniently reciprocate and hold the seat moreover, the pointer of convenient different length and the inside firm contact of contact tank avoid the extrusion to damage, conveniently change moreover and hold seat and contact base, the sensor test of convenient different models size.

Further, the upper end fixedly connected with installing frame of base, there is the contact base inside of installing frame through bolt fixed mounting, the jib is connected with the nut through the screw thread rotation, through the setting of nut and jib, makes things convenient for fixed connection spare's position.

Furthermore, the lower extreme of pointer slides and pegs graft in the inside of contact groove, branch is equipped with the anticreep groove, through the setting of contact groove, conveniently tests the pointer.

Further, branch is even to be equipped with the screw hole, the screw hole rotates through the screw to be connected with and changes the round pin, change the round pin and rotate through the screw and pass the screw hole and connect in the anticreep piece, through the setting of changeing the round pin, conveniently fix the position of anticreep piece in the spout is inside.

Further, the sensor is placed in the inside of holding the seat, the lower extreme that holds the seat is even is equipped with the through-hole, the pointer slides and passes the inside of through-hole, through the setting that holds the seat, plays the support fixed action to the sensor.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is through rotating the nut, makes the jib slowly down, makes the pointer be connected with the inside slow firm of contact tank, avoids the damage that suddenly the extrusion brought, and through the inside sliding connection of anticreep piece and spout, conveniently reciprocates and holds the seat, and the pointer of convenient different length and the inside firm contact of contact tank avoid the extrusion to damage, conveniently change moreover and hold seat and contact seat, the sensor test of convenient different model sizes.

(2) The upper end fixedly connected with installing frame of base, the inside of installing frame has the contact base through bolt fixed mounting, and the jib rotates through the screw thread to be connected with the nut, through the setting of nut and jib, makes things convenient for fixed connection spare's position.

(3) The lower extreme of pointer slides and pegs graft in the inside of contact groove, and branch is equipped with the anticreep groove, through the setting of contact groove, conveniently tests the pointer.

(4) The even screw hole that is equipped with of branch, the screw hole rotates through the screw thread to be connected with changes the round pin, changes the round pin and passes the screw hole through the screw thread rotation and connect in the anticreep piece, through the setting of changeing the round pin, conveniently fixes the position of anticreep piece inside the spout.

(5) The sensor is placed in the inside that holds the seat, holds the even through-hole that is equipped with of lower extreme of seat, and the pointer slides the inside of passing the through-hole, through the setting that holds the seat, plays the support fixed action to the sensor.

Drawings

FIG. 1 is a sectional view of the overall structure of the present invention;

fig. 2 is an enlarged plan view of the contact base of the present invention;

fig. 3 is an enlarged plan view of the holder of the present invention.

The reference numbers in the figures illustrate:

the device comprises a base 1, a support rod 2, a cross beam 3, a mounting frame 4, a contact seat 5, a contact groove 6, a suspender 7, a nut 8, a connecting piece 9, an inserted link 10, a sleeve 11, a sensor 12, an indicator needle 13, a sliding chute 14, a drop-proof groove 15, a threaded hole 16, a rotating pin 17, a drop-proof block 18, a connecting rod 19, a mounting seat 20, a containing seat 21 and a through hole 22.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, a pressure sensor testing tool comprises a base 1 and a contact seat 5, referring to fig. 1, the left and right sides of the upper end of the base 1 are respectively and fixedly connected with a supporting rod 2, the upper end of the supporting rod 2 is fixedly connected with a cross beam 3, the contact seat 5 is uniformly provided with a contact groove 6, the cross beam 3 is slidably connected with a suspender 7, the lower end of the suspender 7 is fixedly connected with a connecting piece 9, the left and right sides of the lower end of the connecting piece 9 are respectively and fixedly connected with an inserting rod 10, the inserting rod 10 is inserted with a sleeve 11, the lower end of the sleeve 11 is fixedly connected with a sensor 12, the lower end of the sensor 12 is uniformly and fixedly connected with an indicating needle 13, the supporting rod 2 is provided with a sliding groove 14, the inside of the sliding groove 14 is slidably connected with an anti-falling block 18, one end of the anti-, through rotating nut 8, make jib 7 slowly down, make pointer 13 and the slow firm connection in inside of contact tank 6, avoid the damage that suddenly the extrusion brought, and through the inside sliding connection of anticreep piece 18 and spout 14, conveniently reciprocate and hold seat 21, the pointer 13 of convenient different length and the inside firm contact of contact tank 6 avoid the extrusion to damage, and convenient the change holds seat 21 and contact seat 5, the sensor test of convenient not model size.

Please refer to fig. 1, an upper end of the base 1 is fixedly connected with a mounting frame 4, a contact base 5 is fixedly mounted inside the mounting frame 4 through a bolt, a nut 8 is rotatably connected to the suspender 7 through a thread, the nut 8 and the suspender 7 are arranged to facilitate the position of the fixed connecting part 9, the lower end of the pointer 13 is slidably inserted into the contact slot 6, the support rod 2 is provided with a drop-proof slot 15, and the pointer 13 is conveniently tested through the arrangement of the contact slot 6.

Please refer to fig. 1, the support rod 2 is uniformly provided with a threaded hole 16, the threaded hole 16 is connected with a rotating pin 17 through thread rotation, the rotating pin 17 is connected to an anti-falling block 18 through the threaded hole 16 through thread rotation, the anti-falling block 18 is conveniently fixed at the position inside the sliding groove 14 through the rotation of the rotating pin 17, the sensor 12 is placed inside the containing seat 21, the lower end of the containing seat 21 is uniformly provided with a through hole 22, the indicating needle 13 slides through the through hole 22, and the supporting and fixing effects are achieved on the sensor 12 through the setting of the containing seat 21.

Firstly, selecting a proper contact seat 5 to be installed inside a mounting frame 4, then fixing the contact seat by a bolt, then respectively moving an anti-falling block 18, wherein the anti-falling block 18 is in sliding connection with the inside of a sliding groove 14, when the contact seat is moved to a proper position, then rotating a rotating pin 17 to penetrate through a proper threaded hole 16 to be connected with the anti-falling block 18, then fixing the position of a mounting seat 20, then moving a containing seat 21 into the inside of the mounting seat 20, fixing the bearing seat by the bolt, then moving a sensor 12 into the inside of the containing seat 21, simultaneously enabling an indicating needle 13 to respectively slide through a through hole 22 and then be connected with the inside of a contact groove 6, then rotating a nut 8 to slowly descend a suspender 7, driving the connecting piece 9 to descend by descending the suspender 7, driving an inserting rod 10 to be connected with the inside of a sleeve 11 in an inserting manner, and meanwhile enabling the indicating needle 13 to be connected with the inside, observe sensor 12 can, through rotating nut 8, make jib 7 slowly down, make pointer 13 be connected with the slow firm of inside of contact tank 6, avoid the damage that suddenly the extrusion brought, and through the inside sliding connection of anticreep piece 18 with spout 14, conveniently reciprocate and hold seat 21, the pointer 13 of convenient different length and the inside firm contact of contact tank 6, avoid the extrusion to damage, and conveniently change and hold seat 21 and contact seat 5, the sensor test of convenient different models size.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a pressure sensor test fixture, includes base (1) and contact seat (5), its characterized in that: the anti-dropping device is characterized in that the left side and the right side of the upper end of the base (1) are respectively and fixedly connected with a supporting rod (2), the upper end of the supporting rod (2) is fixedly connected with a cross beam (3), the contact base (5) is uniformly provided with a contact groove (6), the cross beam (3) is in sliding connection with a hanging rod (7), the lower end of the hanging rod (7) is fixedly connected with a connecting piece (9), the left side and the right side of the lower end of the connecting piece (9) are respectively and fixedly connected with an inserted rod (10), the inserted rod (10) is inserted with a sleeve (11), the lower end of the sleeve (11) is fixedly connected with a sensor (12), the lower end of the sensor (12) is uniformly and fixedly connected with an indicating needle (13), the supporting rod (2) is provided with a sliding groove (14), the inner part of the, one end fixedly connected with mount pad (20) of connecting rod (19), the inside of mount pad (20) is through bolt fixed mounting hold seat (21).

2. The pressure sensor testing tool according to claim 1, characterized in that: the upper end fixedly connected with installing frame (4) of base (1), there are contact seat (5) inside installing frame (4) through bolt fixed mounting, jib (7) are connected with nut (8) through the screw thread rotation.

3. The pressure sensor testing tool according to claim 1, characterized in that: the lower end of the indicating needle (13) is inserted in the contact groove (6) in a sliding mode, and the support rod (2) is provided with an anti-falling groove (15).

4. The pressure sensor testing tool according to claim 1, characterized in that: the anti-falling device is characterized in that threaded holes (16) are uniformly formed in the support rod (2), the threaded holes (16) are connected with rotating pins (17) in a rotating mode through threads, and the rotating pins (17) penetrate through the threaded holes (16) to be connected to the anti-falling block (18) through thread rotation.

5. The pressure sensor testing tool according to claim 1, characterized in that: the sensor (12) is placed in the containing seat (21), through holes (22) are uniformly formed in the lower end of the containing seat (21), and the indicating needle (13) penetrates through the through holes (22) in a sliding mode.