CN210442082U

CN210442082U - Pneumatic spring forced-pressing processing test machine

Info

Publication number: CN210442082U
Application number: CN201920594023.8U
Authority: CN
Inventors: 董子亮
Original assignee: Baohe Torque Tools Shanghai Co ltd
Current assignee: Baohe Torque Tools Shanghai Co ltd
Priority date: 2019-04-28
Filing date: 2019-04-28
Publication date: 2020-05-01
Anticipated expiration: 2029-04-28

Abstract

The utility model relates to a spring test equipment field, it discloses a pneumatic spring is forced and is pressed processing test machine, including test machine main part frame, fixed mounting testboard and the test clamp plate that can freely move from top to bottom on the test machine main part frame, the test clamp plate is located the top of testboard, still is provided with the driving piece on the test machine main part frame, and driving piece and test clamp plate drive are connected to drive test clamp plate up-and-down motion tests the spring. According to above technical scheme, through being equipped with the test clamp plate that can up-and-down reciprocating motion, and be equipped with the driving piece that drives test clamp plate reciprocating motion to press the test to the spring and carry out the pressure test of cycle, thereby reach the purpose that improves detection efficiency.

Description

Pneumatic spring forced-pressing processing test machine

Technical Field

The utility model relates to a spring test equipment field, more specifically say, it relates to a pneumatic spring is forced and is handled test machine.

Background

A spring is a mechanical part that works by elasticity. The part made of elastic material deforms under the action of external force and restores to the original shape after the external force is removed. Also used as a "spring". The types of springs are complex and various, and mainly include spiral springs, volute springs, plate springs, special springs and the like according to the shapes.

In the use process of the actual spring, the spring has a certain service life, and after the spring is compressed for a certain number of times, the elastic effect of the spring is reduced or even lost. Therefore, in the process of producing springs, people usually perform a test on the service life of the springs, mainly to test whether the service life of the springs produced in batches is qualified.

Therefore, when the service life of the spring is tested, a test device is lacked to complete the testing work.

SUMMERY OF THE UTILITY MODEL

The technical problem who lacks a check out test set to proposition in the background art, the utility model aims at providing a pneumatic spring is forced and is pressed the processing test machine, through being equipped with the test clamp plate that can up-and-down reciprocating motion, and is equipped with drive test clamp plate reciprocating motion's driving piece to carry out the test of pressing down of going on in cycles to the spring, thereby reach the purpose that improves detection efficiency.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a pneumatic spring forced compression processing test machine comprises a test machine main body frame, a test board fixedly installed on the test machine main body frame and a test pressing plate capable of moving up and down freely, wherein the test pressing plate is located above the test board, a driving piece is further arranged on the test machine main body frame, and the driving piece is in driving connection with the test pressing plate so as to drive the test pressing plate to reciprocate up and down to test a spring.

Through above-mentioned technical scheme, through being equipped with the test clamp plate that can up-and-down reciprocating motion, and be equipped with drive test clamp plate reciprocating motion's driving piece, through the test clamp plate in order to carry out the test of pressing of cycle to the spring, because the test clamp plate can press a plurality of springs in proper order to detect a plurality of springs simultaneously, thereby reach the purpose that improves detection efficiency.

The utility model discloses further set up to: the test board is rotatably provided with a circular mounting plate, the mounting plate is provided with a plurality of detection stations, the detection stations are arranged on the circumference of the concentric circle of the mounting plate, the test pressing plate is circular, the test plate is provided with a discharge hole convenient for discharging, and the discharge hole is positioned on the virtual cylindrical surface of the concentric circle where the detection stations are positioned.

Through above-mentioned technical scheme, be equipped with a plurality of detection stations on the mounting panel, the spring that will wait to detect is placed in detecting the station for placing of spring is more stable. Simultaneously, offer the breach and form the drain hole in the week side of surveying the board to can be convenient for the operation personnel place the new spring that waits to detect in detecting the station, improve work efficiency.

The utility model discloses further set up to: the testing machine is characterized in that a stepping motor is arranged at the bottom of the testing platform and fixed on the testing machine main body frame, and the stepping motor is in driving connection with the mounting plate so as to drive the mounting plate to automatically rotate.

Through above-mentioned technical scheme, be provided with step motor in testboard bottom, step motor's effect lies in can deciding the angle, or quantitative rotation mounting panel.

The utility model discloses further set up to: the spring discharge testing device is characterized in that a feed opening is formed in the testing platform, the detection station penetrates through the mounting plate and is communicated with the testing platform, the detection station rotates right above the feed opening in sequence, and the detection station is communicated with the feed opening and discharges a spring in the detection station.

Through above-mentioned technical scheme, because step motor can decide the drive mounting panel of angle to can fix a point will detect the station and rotate the top to the feed opening in proper order, owing to set up that detection station and feed opening are the intercommunication, consequently, when detecting the station and rotate the top to the feed opening, the spring passes through the feed opening and discharges.

The utility model discloses further set up to: and a material guide groove is arranged below the feed opening and is fixed on the test machine main body frame.

Through above-mentioned technical scheme, because the spring that detects passes through the feed opening and discharges, collect the spring that detects for the convenience, be equipped with the baffle box in the below of feed opening, derive the spring through the baffle box for the collection of spring is more convenient.

The utility model discloses further set up to: the driving part is configured to be two air cylinders, and power output shafts of the two air cylinders are fixed with the test pressing plate.

Through above-mentioned technical scheme, set up the driving piece and be two cylinders, drive the test clamp plate through two cylinders simultaneously and push down to let the test clamp plate push down the motion more stable, make the actual measurement effect better, the test result is more accurate.

The utility model discloses further set up to: the supporting automatic discharging system that installs of test machine main part frame, automatic discharging system includes:

the counting alarm device is used for metering the pressing times of the test pressing plate, giving an alarm when the pressing times of the test pressing plate reach a set value, and prompting an operator to discharge materials;

and the stepping motor control device is used for controlling the starting and stopping of the stepping motor.

Through the technical scheme, the counting alarm device is used for metering the pressing times of the test pressing plate, and gives an alarm when the pressing times of the test pressing plate reach a set value, so that an operator is prompted to discharge materials. The stepping motor control device is used for controlling the mounting plate to stop at specific time, and the spring is convenient to discharge from the detection station.

The utility model discloses further set up to: the counting alarm device comprises:

the measuring assembly is used for detecting a pressing signal of the test pressing plate and outputting a detection signal;

the single chip microcomputer processing center is in signal connection with the measuring assembly, receives and processes the detection signals, collects and accumulates the pressing detection signals, outputs a first control signal, and outputs a second control signal when the accumulated value reaches a set value;

the display device is in signal connection with the single chip microcomputer processing center, receives the first control signal and displays an accumulated value of the pressing times in real time;

and the alarm device is in signal connection with the single chip microcomputer processing center, receives the second control signal and gives an alarm.

Through the technical scheme, the counting alarm device detects the pressing signal of the test pressing plate through the measuring assembly and transmits the signal to the single chip processing center, the single chip processing center meters and counts the pressing times of the test pressing plate, accumulated signals are transmitted in real time to form a first control signal, and when the accumulated values are accumulated to a set value, the single chip processing center sends a second control signal. And the first control signal is transmitted to the display device, the number of times of pressing the test pressing plate down can be displayed in real time, and the second control signal is transmitted to the alarm device, so that the alarm device responds and gives an alarm, and people can be reminded to place a new spring to be tested.

The utility model discloses further set up to: the stepping motor control device includes:

the sensing assembly is used for sensing the position of the detection station and outputting a sensing signal;

and the control component is in signal connection with the induction component, receives and responds to the induction signal and controls the starting and stopping of the stepping motor.

Through above-mentioned technical scheme, set up response subassembly, response subassembly is used for measuring whether it aligns with the detection station to control step motor's start-up and stop, make things convenient for the spring in the detection station to discharge from the discharge gate.

To sum up, the utility model discloses following beneficial effect has:

(1) through the test pressing plate moving up and down, the test pressing plate can test a plurality of springs at the same time, so that the aim of improving the test efficiency is fulfilled;

(2) by arranging the counting alarm device, the number of test pressing times can be displayed in real time, and meanwhile, an alarm can be given when the set pressing test times are reached through the alarm device;

(3) through setting up step motor controlling means, control step motor's start-up and stop, the spring in the convenient detection station is discharged from the discharge gate.

Drawings

FIG. 1 is a schematic view of the overall structure of a testing machine;

FIG. 2 is a first view showing a mounting structure of a stepping motor inside a tester;

FIG. 3 is a second structural diagram showing the installation of the stepping motor inside the testing machine

FIG. 4 is a schematic block diagram of an automatic discharge system.

Reference numerals: 1. a main body frame of the testing machine; 2. a test bench; 21. mounting a plate; 22. detecting a station; 23. a feeding port; 24. a material guide chute; 3. testing the pressing plate; 31. a discharging port; 4. a drive member; 5. a stepping motor; 6. a counting alarm device; 61. a measurement assembly; 62. a single chip processor processing center; 63. a display device; 64. an alarm device; 7. a stepping motor control device; 71. an inductive component; 72. and a control component.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.

The utility model provides a pneumatic spring is forced and is pressed processing test machine, combines fig. 1 and fig. 2 to know, includes test machine main part frame 1, fixed mounting testboard 2 and the test clamp plate 3 that can freely move from top to bottom on test machine main part frame 1, and test clamp plate 3 is located the top of testboard 2, still is provided with driving piece 4 on test machine main part frame 1, and driving piece 4 and test clamp plate 3 drive are connected to the reciprocating motion about the drive test clamp plate 3 tests the spring. The driving part 4 is configured to be two cylinders, and power output shafts of the two cylinders are fixed with the test pressing plate 3.

Specifically, the test board 2 is rotatably provided with a round mounting plate 21 in a bearing mode and the like, and the mounting plate 21 is provided with a plurality of detection stations 22 for placing springs to be detected. The detection station 22 is arranged on the circumference of the concentric circle of the mounting plate 21, the test pressing plate 3 is circular, a discharge hole 31 convenient for discharging is formed in the test plate 3, and the discharge hole 31 is located on the virtual cylindrical surface of the concentric circle where the detection station 22 is located.

In order to enable the mounting plate 21 to rotate, a stepping motor 5 is arranged at the bottom of the test bench 2, the stepping motor 5 is in driving connection with the mounting plate 21 so as to drive the mounting plate 21 to automatically rotate, and the stepping motor 5 is fixedly mounted on the test machine main body frame 1.

As can be seen from fig. 1 and 3, in order to facilitate the discharge of the spring in the detection station 22, the detection station 22 is set to be a through cylinder, a feed opening 23 is formed in the test platform 2, the detection station 22 penetrates through the mounting plate 21 and is communicated with the test platform 2, the detection station 23 sequentially rotates to a position right above the feed opening 23, and the detection station 22 is communicated with the feed opening 23 and discharges the spring in the detection station 22. Meanwhile, a material guide groove 24 is arranged below the feed opening 23, so that the springs can be conveniently collected, and the material guide groove 24 is fixed on the tester main body frame 1.

As can be seen from fig. 1, 2 and 4, the testing machine main body frame 1 is provided with an automatic discharging system, and the automatic discharging system includes: a counting alarm device 6 and a stepping motor control device 7. The counting alarm device 6 is used for measuring the pressing times of the test pressing plate 3, and gives an alarm when the pressing times of the test pressing plate 3 reach a set value to prompt an operator to discharge. The stepping motor control device 7 is used for controlling the start and stop of the stepping motor 5.

The counting alarm device 6 includes: a measuring component 61, a singlechip processing center 62, a display device 63 and an alarm device 64. The measuring component 61 is used for detecting the pressing signal of the test pressing plate 3 and outputting a detection signal to the single chip microcomputer processing center 62, the single chip microcomputer processing center 62 is in signal connection with the measuring component 61 and receives and processes the detection signal, the pressing detection signal is collected and accumulated, a first control signal is output, when the accumulated value reaches a set value, a second control signal display device 63 is output, the display device 63 is in signal connection with the single chip microcomputer processing center 62 and receives the first control signal, an accumulated value alarm device 64 for displaying the pressing times in real time is connected with the single chip microcomputer processing center 62 and receives the second control signal and gives an alarm.

The measuring assembly 61 is configured as a laser sensor probe and used for sensing a signal generated when the test pressing plate 3 is pressed down and outputting a detection signal to the single chip microcomputer processing center 62, the single chip microcomputer processing center 62 is configured as a single chip microcomputer processor and used for superposing the times of receiving the detection signal and transmitting the superposed binary number value to the display device 63, the real-time pressing test times are displayed through the display device 63, and the display device 63 is configured as an LED display screen. The single chip microcomputer processing center 62 is provided with a preset pressing frequency, namely the pressing frequency of the average service life of the spring, when the testing frequency reaches the preset frequency, the single chip microcomputer processing center 62 sends a second control signal to the alarm device 64, and the alarm device 64 receives the second control signal and gives an alarm.

The stepping motor control device 7 includes: a sensing assembly 71 and a control assembly 72. The sensing component 71 is used for sensing the position of the detection station 22 and outputting a sensing signal. The control assembly 72, the control assembly 72 and the sensing assembly 71 are in signal connection, and receive and respond to the sensing signal to control the starting and stopping of the stepping motor 5.

Wherein, the sensing component 71 is configured as a laser probe, senses the rotated detection station 22, and when sensing the detection station 22, controls the stepping motor 5 to stop for several seconds, so that the spring is discharged from the discharge port 23, and when the retention time is enough, the stepping motor 5 is turned on again.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The pneumatic spring forced compression processing test machine is characterized by comprising a test machine main body frame (1), a test board (2) fixedly installed on the test machine main body frame (1) and a test pressing plate (3) capable of moving up and down freely, wherein the test pressing plate (3) is located above the test board (2), a driving piece (4) is further arranged on the test machine main body frame (1), and the driving piece (4) is in driving connection with the test pressing plate (3) so as to drive the test pressing plate (3) to reciprocate up and down to test a spring.

2. The pneumatic spring forced pressure processing testing machine is characterized in that a circular mounting plate (21) is rotatably mounted on the testing table (2), a plurality of detection stations (22) are mounted on the mounting plate (21), the detection stations (22) are arranged on the circumference of a concentric circle of the mounting plate (21), the testing pressing plate (3) is circular, a discharging hole (31) convenient for discharging is formed in the testing pressing plate (3), and the discharging hole (31) is located on a virtual cylindrical surface of the concentric circle where the detection stations (22) are located.

3. The pneumatic spring high pressure processing testing machine according to claim 2, wherein a stepping motor (5) is arranged at the bottom of the testing table (2), the stepping motor (5) is fixed on the testing machine main body frame (1), and the stepping motor (5) is in driving connection with the mounting plate (21) to drive the mounting plate (21) to rotate automatically.

4. The pneumatic spring forced pressure processing testing machine is characterized in that a feed opening (23) is formed in the testing table (2), the detection station (22) penetrates through the mounting plate (21) to be communicated with the testing table (2), the detection station (22) rotates to be right above the feed opening (23) in sequence, and the detection station (22) is communicated with the feed opening (23) and discharges a spring in the detection station (22).

5. The pneumatic spring strong pressure processing tester according to claim 4, wherein a material guiding groove (24) is arranged below the feed opening (23), and the material guiding groove (24) is fixed on the tester main body frame (1).

6. The pneumatic spring high pressure processing tester according to claim 1, wherein the driving member (4) is configured as two cylinders, and power output shafts of the two cylinders are fixed with the test pressure plate (3).

7. The pneumatic spring strong pressure processing tester according to any one of claims 2 to 4, wherein an automatic discharging system is mounted on the tester main body frame (1), and the automatic discharging system comprises:

the counting alarm device (6) is used for metering the pressing times of the test pressing plate (3), and giving an alarm when the pressing times of the test pressing plate (3) reach a set value to prompt an operator to discharge materials;

and the stepping motor control device (7) is used for controlling the starting and stopping of the stepping motor (5).

8. The pneumatic spring high pressure processing tester according to claim 7, wherein the counting alarm device (6) comprises:

the measuring component (61) is used for detecting a pressing signal of the test pressing plate (3) and outputting a detection signal;

the single chip microcomputer processing center (62) is in signal connection with the measuring assembly (61), receives and processes the detection signals, collects and accumulates the pressing detection signals, outputs a first control signal, and outputs a second control signal when the accumulated value reaches a set value;

the display device (63) is in signal connection with the single chip microcomputer processing center (62), receives the first control signal and displays an accumulated value of the pressing times in real time;

and the alarm device (64) is in signal connection with the single chip microcomputer processing center (62), receives the second control signal and gives an alarm.

9. The pneumatic spring pressure treatment testing machine according to claim 7, wherein said stepping motor control means (7) comprises:

the sensing assembly (71) is used for sensing the position of the detection station (22) and outputting a sensing signal;

and the control component (72) is in signal connection with the sensing component (71), receives and responds to the sensing signal to control the starting and stopping of the stepping motor (5).