CN218330424U - Endurance test device of pressure sensor - Google Patents

Abstract

The utility model relates to the technical field of testing, in particular to a durability testing device of a pressure sensor, which comprises a tension pressure sensor sample, a workbench, a fixed component, a testing device and a controller, wherein the fixed component is provided with a clamping jaw, a sliding rod and a fixed sleeve which are all vertical; the clamping jaw is provided with a fixing block, a first limiting hole and a second limiting hole, the fixing block and the second limiting hole are respectively arranged at two ends of the clamping jaw, and the first limiting hole is arranged in the middle of the clamping jaw; the sliding rod is provided with a first rotating shaft for mounting the clamping jaw, and the top end of the sliding rod is provided with a supporting plate for mounting a pull pressure sensor sample; the top end of the fixing sleeve is provided with a second rotating shaft for installing the clamping jaw, the fixing sleeve is provided with a horizontal supporting disc, and a third limiting hole for installing the sliding rod is formed in the supporting disc. This application can make and draw pressure sensor stable test, can not produce testing error because of external factor moreover.

Description

Endurance test device of pressure sensor

Technical Field

The utility model relates to a test technical field specifically is a durability test device that relates to a pressure sensor.

Background

With the continuous development of science and technology, people have higher and higher requirements on the quality of products, including the performances of stability, reliability, service life and the like of the products, and particularly, for elements playing a detection role in the market, such as pressure sensors and the like which are more and more widely applied in industrial application, the performances of the elements need to be fully detected before being put into the market. The existing pull pressure sensor carries out durability test on the pull pressure sensor, and how to fix the pull pressure sensor becomes a problem in the test process.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a durability testing apparatus for a pressure sensor.

For solving the prior art problem, the utility model discloses a technical scheme be:

a durability test device of a pressure sensor comprises a tension pressure sensor sample, a workbench, a fixing component, a test device and a controller, wherein the workbench is provided with a slotted hole for installing the fixing component and a limiting rod for installing the test device, the fixing component is provided with a clamping jaw, a sliding rod and a fixing sleeve which are vertical, and the controller is arranged on the top surface of the workbench; the clamping jaw is provided with a fixing block, a first limiting hole and a second limiting hole, the fixing block and the second limiting hole are respectively arranged at two ends of the clamping jaw, the first limiting hole is arranged in the middle of the clamping jaw, and the clamping jaws are provided with a plurality of clamping jaws; the sliding rod is provided with a first rotating shaft for mounting the clamping jaw, the first limiting hole is mounted on the first rotating shaft, the top end of the sliding rod is provided with a supporting plate for mounting a pull pressure sensor sample, and the supporting plate is horizontally arranged above the first rotating shaft; the top end of the fixed sleeve is provided with a second rotating shaft for mounting the clamping jaw, a second limiting hole is mounted on the second rotating shaft, the fixed sleeve is provided with a horizontal supporting disk, a third limiting hole for mounting a sliding rod is formed in the supporting disk, and the sliding rod is vertically and slidably arranged in the third limiting hole; draw the pressure sensor sample to install between clamping jaw and slide bar, testing arrangement is equipped with the unipolar cylinder, and the execution key orientation of unipolar cylinder draws the execution face of pressure sensor sample, draws pressure sensor sample and unipolar cylinder all with controller electric connection.

Preferably, still including the linkage subassembly, the bottom of fixed subassembly is equipped with the mounting groove that is used for installing the linkage subassembly, the linkage subassembly is equipped with first slide bar, second slide bar and spring, the top surface of workstation is equipped with the cell body that is used for installing first slide bar, the vertical slidable mounting of first slide bar is in the mounting groove, second slide bar horizontal slip sets up the below at first slide bar, the top of second slide bar is equipped with first stopper, the bottom of second slide bar and the bottom of first stopper and first slide bar all are equipped with glossy inclined plane, the glossy inclined plane of setting on first slide bar corresponds the setting with the glossy inclined plane of setting on first stopper, fixed sleeve's bottom is equipped with the spacing dish that corresponds with the glossy inclined plane of second slide bar bottom, the spring both ends are fixed respectively on first stopper and mounting groove.

Preferably, the fixed sleeve is further provided with a vertical first spring, and the top end of the first spring is fixed to the supporting plate at the bottom end below the first rotating shaft.

Preferably, the outer circumferential surface of the fixing sleeve is provided with a mounting disc, the peripheries of the mounting disc and the slotted hole are provided with a plurality of mounting holes, and the mounting disc is provided with screws for mounting the fixing sleeve.

Preferably, the actuating key of the single-shaft cylinder is provided with a soft pad facing the sample actuating surface of the pull-pressure sensor.

Preferably, testing arrangement still is equipped with fixed plate and the fixed angle bar that is used for installing testing arrangement, and fixed plate and fixed angle bar are vertical to be fixed on the gag lever post, all are equipped with a plurality of mounting holes on fixed plate and the fixed angle bar, install the unipolar cylinder on fixed angle bar through the bolt.

Preferably, the top surface of the workbench is also provided with a connector.

Compared with the prior art, the beneficial effect of this application is:

1. this application will draw pressure sensor sample level to place upwards in the backup pad through the staff, push down the slide bar and make its spacing downthehole slip of third on the supporting disk, the clamping jaw is through installing first spacing hole in first pivot and the spacing hole of second in the second pivot simultaneously, make the incasement clamp of a plurality of clamping jaws draw pressure sensor sample when pushing down the slide bar, thereby will draw the pressure sensor sample to fix between fixed block and backup pad, the staff sets for the pressure value and the time of pushing down of unipolar cylinder through the operation and control controller, starting equipment works, how to fix the problem of drawing the pressure sensor sample to carry out the endurance test has been solved, make equipment quick convenient, and the work efficiency is improved.

2. This application is through pressing first slide bar by the staff for the smooth inclined plane that sets up on first slide bar, second slide bar and first stopper extrudees each other, thereby spacing dish is kept away from to second slide bar bottom, can take out in the fixed subassembly drawing the pressure sensor sample, thereby has improved the convenience of equipment, has increased work efficiency.

3. This application makes the better protection of cushion draw pressure sensor sample, inconvenient damage through set up soft cushion on the execution key at unipolar cylinder, at equipment operation in-process to the practicality of equipment has been increased.

4. This application is convenient for will draw the pressure sensor sample to be connected with the controller through set up the connector on the workstation for the better state that draws the pressure sensor sample of detection, thereby increased the practicality of equipment.

Drawings

FIG. 1 is a perspective view of the present application;

FIG. 2 is a front view of the present application;

FIG. 3 isbase:Sub>A schematic sectional view taken along line A-A of FIG. 1 of the present application;

FIG. 4 is an exploded isometric view of the stationary assembly and the linkage assembly of the present application;

FIG. 5 is an enlarged partial view of FIG. 6B of the present application;

FIG. 6 is a perspective view of a table and controller according to the present application;

fig. 7 is a schematic exploded perspective view of a testing device of the present application.

The reference numbers in the figures are:

1-pulling the pressure sensor sample;

2-a workbench; 2 a-a slot; 2 b-a limiting rod; 2 c-a tank body; 2 d-connector;

3-a fixing component; 3 a-a jaw; 3a 1-fixed block; 3a 2-a first limiting hole; 3a 3-a second limiting hole; 3 b-a slide bar; 3b 1-a first shaft; 3b 2-a support plate; 3b 3-a limiting plate; 3 c-a fixed sleeve; 3c 1-a second shaft; 3c 2-support disk; 3c 3-a third limiting hole; 3c 4-a limiting disc; 3c 5-a first spring; 3c 6-mounting plate; 3c 7-screw; 3 d-mounting the groove;

4-a testing device; 4 a-single axis cylinder; 4a 1-soft pad; 4 b-a fixing plate; 4 c-fixed angle iron;

5-a controller;

6-a linkage assembly; 6 a-a first sliding bar; 6 b-a second slide bar; 6b 1-a first stop block; 6b 2-smooth bevel; 6 c-spring.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

As shown in fig. 1-7, the present application provides:

a endurance test device of a pressure sensor comprises a tension pressure sensor sample 1, a workbench 2, a fixing component 3, a testing device 4 and a controller 5, wherein the workbench 2 is provided with a slotted hole 2a for mounting the fixing component 3 and a limiting rod 2b for mounting the testing device 4, the fixing component 3 is provided with a clamping jaw 3a, a sliding rod 3b and a fixing sleeve 3c which are vertical, and the controller 5 is arranged on the top surface of the workbench 2; the clamping jaw 3a is provided with a fixing block 3a1, a first limiting hole 3a2 and a second limiting hole 3a3, the fixing block 3a1 and the second limiting hole 3a3 are respectively arranged at two ends of the clamping jaw 3a, the first limiting hole 3a2 is arranged in the middle of the clamping jaw 3a, and the clamping jaw 3a is provided with a plurality of clamping jaws; the sliding rod 3b is provided with a first rotating shaft 3b1 used for installing the clamping jaw 3a, a first limiting hole 3a2 is installed on the first rotating shaft 3b1, the top end of the sliding rod 3b is provided with a supporting plate 3b2 used for installing the pull pressure sensor sample 1, and the supporting plate 3b2 is horizontally arranged above the first rotating shaft 3b 1; a second rotating shaft 3c1 for installing a clamping jaw 3a is arranged at the top end of the fixed sleeve 3c, a second limiting hole 3a3 is arranged on the second rotating shaft 3c1, the fixed sleeve 3c is provided with a horizontal supporting plate 3c2, a third limiting hole 3c3 for installing a sliding rod 3b is formed in the supporting plate 3c2, and the sliding rod 3b is vertically arranged in the third limiting hole 3c3 in a sliding manner; draw pressure sensor sample 1 to install between clamping jaw 3a and slide bar 3b, testing arrangement 4 is equipped with unipolar cylinder 4a, and the execution key orientation of unipolar cylinder 4a draws the execution face of pressure sensor sample 1, draws pressure sensor sample 1 and unipolar cylinder 4a all with controller 5 electric connection.

Based on the above embodiments, the technical problem to be solved by the present application is how to fix the pull pressure sensor sample 1 for endurance testing. Therefore, this application will draw pressure sensor sample 1 level to place up on backup pad 3b2 through the staff, push down slide bar 3b and make it slide in the spacing hole of third 3c3 on backup pad 3c2, clamping jaw 3a is through installing first spacing hole 3a2 on first pivot 3b1 and the spacing hole of second 3a3 is installed on second pivot 3c1 simultaneously, make the incasement of a plurality of clamping jaws 3a clamp and draw pressure sensor sample 1 when pushing down slide bar 3b, thereby will draw pressure sensor sample 1 to fix between fixed block 3a1 and backup pad 3b2, the staff is setting for the pressure value and the time of pushing down of unipolar cylinder 4a through controlling controller 5, starting equipment works, how to fix and draw pressure sensor sample 1 to carry out the problem of endurance test, make equipment quick convenient, and fast, and high operating efficiency.

Referring to fig. 4 and 5, the work bench further includes a linkage assembly 6, a mounting groove 3d for mounting the linkage assembly 6 is formed in the bottom of the fixing assembly 3, the linkage assembly 6 is provided with a first sliding rod 6a, a second sliding rod 6b and a spring 6c, a groove body 2c for mounting the first sliding rod 6a is formed in the top surface of the work bench 2, the first sliding rod 6a is vertically slidably mounted in the mounting groove 3d, the second sliding rod 6b is horizontally slidably disposed below the first sliding rod 6a, a first limiting block 6b1 is disposed at the top end of the second sliding rod 6b, smooth inclined surfaces 6b2 are disposed at the bottom end of the second sliding rod 6b, the bottom end of the first sliding rod 6a, the smooth inclined surfaces 6b2 disposed on the first sliding rod 6a correspond to smooth inclined surfaces 6b2 disposed on the first limiting block 6b1, a limiting disc 3c corresponding to the smooth inclined surfaces 6b2 disposed at the bottom end of the second sliding rod 6b is disposed at the bottom end of the fixing sleeve, and two ends of the limiting disc 3c are fixed on the mounting groove 3d and the first limiting block 6 d and the spring 6c, and the limiting disc 3 d.

Based on the embodiment, the technical problem that the application wants to solve is to improve the convenience of equipment and increase the work efficiency. Therefore, this application is through pressing first slide bar 6a by the staff for the setting is at first slide bar 6a, the mutual extrusion of smooth inclined plane 6b2 on second slide bar 6b and the first stopper 6b1, thereby spacing dish 3c4 is kept away from to second slide bar 6b bottom, can take out in drawing pressure sensor sample 1 follow fixed subassembly 3, thereby has improved the convenience of equipment, has increased work efficiency.

Referring to fig. 4 and 5, the fixed sleeve 3c is further provided with a vertical first spring 3c5, and the top end of the first spring 3c5 is fixed on the lower bottom end of the first rotating shaft 3b1 and fixed on the supporting plate 3c 2.

Based on the above embodiments, the technical problem that the present application intends to solve is to increase the convenience of the device. For this reason, this application is through pressing first slide bar 6a by the staff for the smooth inclined plane 6b2 that sets up on first slide bar 6a, second slide bar 6b and first stopper 6b1 extrudees each other, thereby spacing dish 3c4 is kept away from to second slide bar 6b bottom, then first spring 3c5 promotes first pivot 3b1, makes and draws pressure sensor sample 1 from the automatic pop-up in fixed subassembly 3, thereby has increased the convenience of equipment.

Referring to fig. 4 and 5, a mounting plate 3c6 is disposed on the outer circumferential surface of the fixing sleeve 3c, a plurality of mounting holes are disposed on the periphery of the mounting plate 3c6 and the slot hole 2a, and a screw 3c7 for mounting the fixing sleeve 3c is disposed on the mounting plate 3c 6.

Based on the above embodiments, the technical problem that the present application intends to solve is to increase the utility of the device. Therefore, the fixing sleeve 3c can be detached from the workbench 2 by screwing the screw 3c7 by a worker, and the fixing sleeve is maintained and installed, so that the practicability of the equipment is improved.

Referring to fig. 7, the actuator key of the single-axis cylinder 4a is provided with a soft pad 4a1 facing the actuator surface of the sample 1 of the tension/pressure sensor.

Based on the above embodiments, the technical problem that the present application intends to solve is to increase the utility of the device. For this reason, this application makes the better protection of soft pad 4a1 draw pressure sensor sample 1, inconvenient damage through set up soft pad 4a1 on the execution key of unipolar cylinder 4a in equipment operation in-process to the practicality of equipment has been increased.

Referring to fig. 7, the testing device 4 is further provided with a fixing plate 4b and a fixing angle iron 4c for mounting the testing device 4, the fixing plate 4b and the fixing angle iron 4c are vertically fixed on the limiting rod 2b, a plurality of mounting holes are formed in the fixing plate 4b and the fixing angle iron 4c, and the single-shaft cylinder 4a is mounted on the fixing angle iron 4c through bolts.

Based on the above embodiments, the technical problem that the present application intends to solve is to increase the utility of the device. For this reason, the present application installs the single-axis cylinder 4a vertically toward the tension pressure sensor sample 1 on the fixing plate 4b and the fixing angle iron 4c by screwing the bolts, thereby increasing the utility of the apparatus.

Referring to fig. 6, the top surface of the table 2 is also provided with a connector 2d.

Based on the above embodiments, the technical problem that the present application intends to solve is to increase the utility of the device. For this reason, this application is convenient for will draw pressure sensor sample 1 to be connected with controller 5 through set up connector 2d on workstation 2 for the better state that draws pressure sensor sample 1 that detects, thereby increased the practicality of equipment.

The above examples are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but not intended to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (7)

1. The endurance test device of the pressure sensor is characterized by comprising a pull pressure sensor sample (1), a workbench (2), a fixing component (3), a testing device (4) and a controller (5), wherein the workbench (2) is provided with a slotted hole (2 a) for installing the fixing component (3) and a limiting rod (2 b) for installing the testing device (4), the fixing component (3) is provided with a clamping jaw (3 a), a sliding rod (3 b) and a fixing sleeve (3 c) which are all vertical, and the controller (5) is arranged on the top surface of the workbench (2);

the clamping jaw (3 a) is provided with a fixing block (3 a 1), a first limiting hole (3 a 2) and a second limiting hole (3 a 3), the fixing block (3 a 1) and the second limiting hole (3 a 3) are respectively arranged at two ends of the clamping jaw (3 a), the first limiting hole (3 a 2) is arranged in the middle of the clamping jaw (3 a), and the clamping jaws (3 a) are provided with a plurality of clamping jaws;

the sliding rod (3 b) is provided with a first rotating shaft (3 b 1) for mounting the clamping jaw (3 a), a first limiting hole (3 a 2) is mounted on the first rotating shaft (3 b 1), a supporting plate (3 b 2) for mounting the pull-pressure sensor sample (1) is arranged at the top end of the sliding rod (3 b), and the supporting plate (3 b 2) is horizontally arranged above the first rotating shaft (3 b 1);

a second rotating shaft (3 c 1) for installing the clamping jaw (3 a) is arranged at the top end of the fixing sleeve (3 c), a second limiting hole (3 a 3) is arranged on the second rotating shaft (3 c 1), the fixing sleeve (3 c) is provided with a horizontal supporting plate (3 c 2), a third limiting hole (3 c 3) for installing the sliding rod (3 b) is formed in the supporting plate (3 c 2), and the sliding rod (3 b) is vertically arranged in the third limiting hole (3 c 3) in a sliding mode;

draw pressure sensor sample (1) to install between clamping jaw (3 a) and slide bar (3 b), testing arrangement (4) are equipped with unipolar cylinder (4 a), and the execution key orientation of unipolar cylinder (4 a) draws the execution face of pressure sensor sample (1), draws pressure sensor sample (1) and unipolar cylinder (4 a) all with controller (5) electric connection.

2. The endurance test device for the pressure sensor according to claim 1, further comprising a linkage assembly (6), wherein a mounting groove (3 d) for mounting the linkage assembly (6) is formed in the bottom of the fixing assembly (3), the linkage assembly (6) is provided with a first sliding rod (6 a), a second sliding rod (6 b) and a spring (6 c), a groove body (2 c) for mounting the first sliding rod (6 a) is formed in the top surface of the workbench (2), the first sliding rod (6 a) is vertically slidably mounted in the mounting groove (3 d), the second sliding rod (6 b) is horizontally slidably arranged below the first sliding rod (6 a), a first limiting block (6 b 1) is arranged at the top end of the second sliding rod (6 b), the bottom end of the second sliding rod (6 b) and the bottom ends of the first limiting block (6 b 1) and the first sliding rod (6 a) are both provided with smooth inclined planes (6 b 2), the smooth inclined planes (6 b 2) of the second sliding rod (6 b) and the first limiting block (6 b 1) and the bottom end of the first sliding rod (6 a) are respectively provided with a smooth inclined plane (6 b 2), the smooth inclined planes (6 b 2) arranged on the first sliding rod (6 a) and the smooth inclined plane (6 b) of the fixing plate (3 c) are respectively corresponding to the bottom end of the smooth inclined plane (6 b) of the second limiting block (6 b (6 c) of the fixing plate (3 c, and the fixing plate (3 c).

3. The endurance testing apparatus for pressure sensor according to claim 2, wherein the fixing sleeve (3 c) is further provided with a vertical first spring (3 c 5), and the top end of the first spring (3 c 5) is fixed on the supporting plate (3 c 2) at the lower bottom end of the first rotating shaft (3 b 1).

4. The endurance testing apparatus for a pressure sensor according to claim 3, wherein the fixing sleeve (3 c) is provided with a mounting plate (3 c 6) on an outer circumferential surface thereof, the mounting plate (3 c 6) and the slot (2 a) are provided with a plurality of mounting holes on peripheries thereof, and the mounting plate (3 c 6) is provided with a screw (3 c 7) for mounting the fixing sleeve (3 c).

5. The endurance testing apparatus for a pressure sensor according to claim 1, wherein the actuating key of the single-axis cylinder (4 a) is provided with a soft pad (4 a 1) facing the actuating surface of the pressure sensor sample (1).

6. The endurance testing apparatus for a pressure sensor according to claim 5, wherein the testing apparatus (4) further comprises a fixing plate (4 b) and a fixing angle iron (4 c) for mounting the testing apparatus (4), the fixing plate (4 b) and the fixing angle iron (4 c) are vertically fixed on the limiting rod (2 b), the fixing plate (4 b) and the fixing angle iron (4 c) are respectively provided with a plurality of mounting holes, and the single-shaft cylinder (4 a) is mounted on the fixing angle iron (4 c) through bolts.

7. The endurance testing apparatus for a pressure sensor according to claim 1, wherein the top surface of the table (2) is further provided with a connector (2 d).

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