CN215374310U

CN215374310U - Pressure test fixture

Info

Publication number: CN215374310U
Application number: CN202121801621.1U
Authority: CN
Inventors: 阳小钢; 王燕; 韩红波; 姬岭; 徐义; 余金坡; 马瑞; 张静
Original assignee: Yantai Zhuoyue Electronic Hardware Co ltd
Current assignee: Yantai Zhuoyue Electronic Hardware Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2021-12-31
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a pressure test fixture which comprises a base, wherein the top of the base is fixedly connected with two vertically arranged side brackets, the two side brackets are distributed in a mirror image mode by taking the base as a center, the top of each side bracket is fixedly connected with a driving device, a moving bracket is arranged between the two side brackets, the bottom of the moving bracket is fixedly connected with a pressure detector, the bottom of the pressure detector is fixedly connected with a pressing block, and the outer wall of the moving bracket is fixedly connected with a display panel. When the rack that sets up removed, just also made the gear rather than the meshing to take place to rotate, and then driven and detected the seat and taken place to rotate to the spring that has leaded to behind the inboard detection of guard plate can be because the inside of gravity landing to oblique spout, can take out and classify the spring very conveniently, has improved the efficiency of work.

Description

Pressure test fixture

Technical Field

The utility model belongs to the technical field of spring detection, and particularly relates to a pressure test jig.

Background

The jig is a tool for carpenters, ironmen and other handicrafts, and mainly serves as a tool for assisting in controlling positions or actions (or both), the test jig belongs to a category below the jig, and is specially used for testing and testing functions, power calibration, service life, performance and the like of products.

The appointed distance of pushing down is generally all adopted in traditional spring pressure test, then judges whether qualified according to the pressure size that shows the spring, is the inside that needs place the spring at spacing recess, pushes down again, but after the spring has been tested, takes out the spring from limit structure's recess inconvenient, has influenced the efficiency of work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pressure test fixture, which solves the problems that in the use process of the existing pressure test fixture in the background art, because the traditional spring pressure test generally adopts a downward pressing designated distance, and then whether a spring is qualified or not is judged according to the displayed pressure, the spring needs to be placed in a limiting groove and then pressed down, but after the spring is tested, the spring is inconvenient to take out of the groove of the limiting structure, and the working efficiency is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: a pressure test fixture comprises a base, wherein the top of the base is fixedly connected with two vertically arranged side supports which are distributed in a mirror image mode by taking the base as a center, the top of each side support is fixedly connected with a driving device, a moving support is arranged between the two side supports, the bottom of the moving support is fixedly connected with a pressure detector, the bottom of the pressure detector is fixedly connected with a pressing block, the outer wall of the moving support is fixedly connected with a display panel, the top of the base is provided with a circular groove which is positioned under the pressing block, the inner wall of the circular groove is movably connected with a detection seat, the center of one side of the detection seat is fixedly connected with a transmission rod, the top of the base is fixedly connected with a transmission device, one end of the transmission rod is movably connected with the transmission device, the inner wall of the base is provided with an inner groove which is positioned under the transmission device, the inner wall sliding connection of inside groove has the rack, the spout has been seted up to the outer wall of base, the spout is linked together with the inside groove, the inner wall sliding connection of spout has the connecting rod, the one end of connecting rod and the outer wall fixed connection of rack, the one end that the rack was kept away from to the connecting rod runs through the outside that the spout extended to the base, the one end fixedly connected with handle that the rack was kept away from to the connecting rod, the oblique spout has all been seted up at the top of base and the both sides that are located the detection seat.

It is specific, during the use, to wait the inside that the guard plate was placed to the spring that detects, drive arrangement drives moving the frame, control moves the frame and pushes down appointed distance, thereby make the briquetting push down the spring, pressure detector detects out the pressure that the spring received after pushing down appointed distance, and show on carrying the display panel with the result speed, whether the staff is qualified according to the result judgement spring, and make behind the pulling handle and detect the seat slope, make the spring landing to the inside of oblique spout, two oblique spouts, can conveniently classify the spring.

Preferably, a gear is arranged in the transmission device, the center of the gear is fixedly connected with one end of the transmission rod, and the outer wall of the gear is meshed with the top of the rack.

Specifically, when the rack removes, just also make rather than the gear of meshing take place to rotate, and then driven and detected the seat and take place to rotate to the spring that has leaded to behind the inboard detection of guard plate can be because the inside of gravity landing to oblique spout, can take out and classify the spring very conveniently, has improved the efficiency of work.

Preferably, the center of the bottom of the rack is fixedly connected with a magnet, and the inside of the center of the inner groove is fixedly connected with an iron plate.

Specifically, iron plate and magnet can be through magnetism inter attraction, and both all set up in center department simultaneously, just also can receive magnetic force fixed spacing when making the rack shift to the middle part, make and detect the seat and be in the horizontality, detect the rotation of seat when preventing to detect.

Preferably, the top fixedly connected with guard plate of detecting the seat, the guard plate is located the briquetting under, two the activity groove has been seted up to one side inner wall that the oblique spout is close to the detection seat.

Specifically, the guard plate plays the effect of protection, can carry out spacing protection to the spring that inside examination of awaiting measuring, prevents that its pressurized from popping out, and the movable groove can prevent to interfere the guard plate when detecting the seat and rotate.

Preferably, a stud is arranged in the side support, the lower end of the stud is rotatably connected with the top of the base, two ends of the moving frame are meshed with the outer wall of the stud, and the upper end of the stud is fixedly connected with the output end of the driving device.

Specifically, the driving device is used for driving the stud to rotate, and after the stud rotates, the movable frame is enabled to move up and down according to the screw rod transmission principle, so that the pressure test is performed on the spring.

Preferably, the driving device is a servo motor.

Specifically, the servo motor is an indirect speed change device of a supplementary motor, can control speed, has very accurate position precision, can convert a voltage signal into torque and rotating speed to drive a control object, has no autorotation phenomenon, and can enable the position of the displacement of the moving frame to be very accurate.

Preferably, the outer wall of the transmission rod is rotatably connected with the top of the base, and the outer wall of the transmission rod is rotatably connected with the inner wall of the transmission device.

Specifically, the transfer line is used for playing the effect of connecting, will detect the seat and be connected with the gear, detects the seat and also can take place to rotate when the gear takes place to rotate.

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

1. when the rack that sets up removed, just also made the gear rather than the meshing to take place to rotate, and then driven and detected the seat and taken place to rotate to the spring that has leaded to behind the inboard detection of guard plate can be because the inside of gravity landing to oblique spout, can take out and classify the spring very conveniently, has improved the efficiency of work.

2. The driving device is a servo motor, the servo motor can control the speed, the position precision is very accurate, the position of the moving frame can be very accurate, the driving device is used for driving the stud to rotate, after the stud rotates, the moving frame is enabled to move up and down according to the principle of screw rod transmission, and the spring is subjected to pressure testing.

Drawings

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

FIG. 2 is a top view of the structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the structure at A-A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3 according to the present invention;

FIG. 5 is a schematic perspective view of another embodiment of the present invention;

FIG. 6 is a schematic cross-sectional view of the structure at B-B in FIG. 2 according to the present invention;

FIG. 7 is a schematic cross-sectional view of the structure at C-C in FIG. 2 according to the present invention;

fig. 8 is an enlarged view of the structure at E in fig. 6 according to the present invention.

In the figure: 1. a base; 2. a side bracket; 3. a drive device; 4. a movable frame; 5. a pressure detector; 6. briquetting; 7. a display panel; 8. a circular groove; 9. a detection seat; 10. a protection plate; 11. a transmission device; 12. a chute; 13. a transmission rod; 14. a gear; 15. a rack; 16. a connecting rod; 17. a handle; 18. an iron plate; 19. a magnet; 20. a stud; 21. an inclined chute; 22. an inner tank; 23. a movable groove.

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.

Referring to fig. 1-8, the present invention provides a technical solution: a pressure test fixture comprises a base 1, the top of the base 1 is fixedly connected with two vertically arranged side supports 2, the two side supports 2 are distributed in a mirror image mode by taking the base 1 as a center, the top of each side support 2 is fixedly connected with a driving device 3, a moving support 4 is arranged between the two side supports 2, the bottom of the moving support 4 is fixedly connected with a pressure detector 5, the bottom of the pressure detector 5 is fixedly connected with a pressing block 6, the outer wall of the moving support 4 is fixedly connected with a display panel 7, the top of the base 1 is provided with a circular groove 8 under the pressing block 6, the inner wall of the circular groove 8 is movably connected with a detection seat 9, the center of one side of the detection seat 9 is fixedly connected with a transmission rod 13, the top of the base 1 is fixedly connected with a transmission device 11, one end of the transmission rod 13 is movably connected with the transmission device 11, the inner wall of the base 1 is provided with an inner groove 22 under the transmission device 11, inner wall sliding connection of inside groove 22 has rack 15, spout 12 has been seted up to base 1's outer wall, spout 12 is linked together with inside groove 22, the inner wall sliding connection of spout 12 has connecting rod 16, connecting rod 16's one end and rack 15's outer wall fixed connection, connecting rod 16 keeps away from the one end of rack 15 and runs through spout 12 and extend to base 1's outside, rack 15's one end fixedly connected with handle 17 is kept away from to connecting rod 16, base 1's top and the both sides that are located detection seat 9 have all seted up oblique spout 21.

In this embodiment, during the use, to wait that the spring that detects is placed the inside of guard plate 10, drive arrangement 3 drives removal frame 4, control removes frame 4 and pushes down appointed distance, thereby make briquetting 6 push down the spring, pressure detector 5 detects out the pressure that the spring received after pushing down appointed distance, and with the fast display on carrying display panel 7 of result, whether qualified according to the result judgement spring of staff, and make behind the pulling handle 17 and detect the seat 9 slope, make the spring landing to the inside of oblique spout 21, two oblique spouts 21, can conveniently classify the spring.

Wherein, in order to realize the purpose of transmission between handle 17 and the detection seat 9, this device adopts following technical scheme to realize: the inside of transmission 11 is provided with gear 14, the center department of gear 14 and the one end fixed connection of transfer line 13, the outer wall of gear 14 meshes with the top of rack 15 mutually, when rack 15 removes, just also make rather than the gear 14 of meshing take place to rotate, and then driven and detected seat 9 and taken place to rotate, thereby the spring that has leaded to after the inboard detection of guard plate 10 can be because gravity landing to the inside of oblique spout 21, can take out and classify the spring very conveniently, the efficiency of work is improved.

Wherein, in order to realize the purpose that the device is more stable when using, this device adopts following technical scheme to realize: the center of the bottom of the rack 15 is fixedly connected with a magnet 19, the inside of the center of the inner groove 22 is fixedly connected with an iron plate 18, the iron plate 18 and the magnet 19 can attract each other through magnetism, and simultaneously, the two are arranged at the center, so that the rack 15 can be fixed and limited by magnetic force when moving to the middle part, the detection seat 9 is in a horizontal state, the rotation of the detection seat 9 during detection is prevented, the top of the detection seat 9 is fixedly connected with a protection plate 10, the protection plate 10 is positioned under the pressing block 6, the inner wall of one side of the two inclined sliding grooves 21 close to the detection seat 9 is provided with a movable groove 23, the protection plate 10 plays a protection role, the internal spring to be tested can be limited and protected, the spring to be prevented from being bounced under pressure, the movable groove 23 can prevent the protection plate 10 from interfering when the detection seat 9 rotates, the outer wall of the transmission rod 13 is rotatably connected with the top of the base 1, the outer wall of the transmission rod 13 is rotatably connected with the inner wall of the transmission device 11, the transmission rod 13 is used for connecting the detection seat 9 with the gear 14, and when the gear 14 rotates, the detection seat 9 also rotates.

Wherein, in order to realize the more accurate purpose of transmission when the device detects, this device adopts following technical scheme to realize: the side support 2 is internally provided with a stud 20, the lower end of the stud 20 is rotatably connected with the top of the base 1, two ends of the movable support 4 are meshed with the outer wall of the stud 20, the upper end of the stud 20 is fixedly connected with the output end of the driving device 3, the driving device 3 is used for driving the stud 20 to rotate, after the stud 20 rotates, the movable support 4 is enabled to move up and down according to the lead screw transmission principle, pressure testing is performed on the spring, the driving device 3 is a servo motor, the servo motor is a supplementary motor indirect speed change device, the servo motor can control the speed and position accuracy, voltage signals can be converted into torque and rotating speed to drive a control object, the rotation phenomenon does not exist, and the position of the movable support 4 can be made to be very accurate.

The working principle and the using process of the utility model are as follows: when the spring sorting device is used, a spring to be detected is placed inside the protection plate 10, the driving device 3 drives the moving frame 4, the moving frame 4 is controlled to be pressed for a specified distance, so that the pressing block 6 presses the spring, the pressure detector 5 detects the pressure applied to the spring after the spring is pressed for the specified distance, the result is quickly conveyed to the display panel 7 to be displayed, a worker judges whether the spring is qualified according to the result and pulls the handle 17 to drive the rack 15 to move, when the rack 15 moves, the gear 14 meshed with the rack 15 rotates, and the detection seat 9 is driven to rotate, so that the spring detected on the inner side of the protection plate 10 slides into the inclined sliding groove 21 due to gravity, the spring can be conveniently taken out and sorted, the working efficiency is improved, the two inclined sliding grooves 21 are arranged, and the spring can be conveniently sorted, then a new spring to be detected is put into the inner side of the protection plate 10, and the detection is continued.

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. The utility model provides a pressure test fixture, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with two vertically arranged side supports (2), the two side supports (2) are distributed by taking the base (1) as a central mirror image, the top of each side support (2) is fixedly connected with a driving device (3), a movable support (4) is arranged between the two side supports (2), the bottom of the movable support (4) is fixedly connected with a pressure detector (5), the bottom of the pressure detector (5) is fixedly connected with a pressing block (6), the outer wall of the movable support (4) is fixedly connected with a display panel (7), a circular groove (8) is formed in the top of the base (1) and is positioned under the pressing block (6), the inner wall of the circular groove (8) is movably connected with a detection seat (9), one side center of the detection seat (9) is fixedly connected with a transmission rod (13), and the top of the base (1) is fixedly connected with a transmission device (11), one end of the transmission rod (13) is movably connected with the transmission device (11), an inner groove (22) is arranged on the inner wall of the base (1) and below the transmission device (11), the inner wall of the inner groove (22) is connected with a rack (15) in a sliding way, the outer wall of the base (1) is provided with a sliding groove (12), the sliding chute (12) is communicated with the inner groove (22), the inner wall of the sliding chute (12) is connected with a connecting rod (16) in a sliding way, one end of the connecting rod (16) is fixedly connected with the outer wall of the rack (15), one end of the connecting rod (16) far away from the rack (15) penetrates through the sliding groove (12) and extends to the outside of the base (1), one end of the connecting rod (16) far away from the rack (15) is fixedly connected with a handle (17), inclined sliding grooves (21) are formed in the top of the base (1) and on two sides of the detection seat (9).

2. The pressure testing fixture of claim 1, wherein: a gear (14) is arranged in the transmission device (11), the center of the gear (14) is fixedly connected with one end of the transmission rod (13), and the outer wall of the gear (14) is meshed with the top of the rack (15).

3. The pressure testing fixture of claim 1, wherein: the center of the bottom of the rack (15) is fixedly connected with a magnet (19), and the inside of the center of the inner groove (22) is fixedly connected with an iron plate (18).

4. The pressure testing fixture of claim 1, wherein: detect top fixedly connected with guard plate (10) of seat (9), guard plate (10) are located briquetting (6) under, two activity groove (23) have been seted up to one side inner wall that oblique spout (21) are close to and detect seat (9).

5. The pressure testing fixture of claim 1, wherein: the side support is characterized in that a stud (20) is arranged inside the side support (2), the lower end of the stud (20) is rotatably connected with the top of the base (1), the two ends of the moving frame (4) are meshed with the outer wall of the stud (20), and the upper end of the stud (20) is fixedly connected with the output end of the driving device (3).

6. The pressure testing fixture of claim 1, wherein: the driving device (3) is a servo motor.

7. The pressure testing fixture of claim 1, wherein: the outer wall of the transmission rod (13) is rotatably connected with the top of the base (1), and the outer wall of the transmission rod (13) is rotatably connected with the inner wall of the transmission device (11).