CN213481662U

CN213481662U - Spring testing machine

Info

Publication number: CN213481662U
Application number: CN202022524767.8U
Authority: CN
Inventors: 徐建议
Original assignee: Zhejiang Yuli Spring Manufacturing Co ltd
Current assignee: Zhejiang Yuli Spring Manufacturing Co ltd
Priority date: 2020-11-04
Filing date: 2020-11-04
Publication date: 2021-06-18
Anticipated expiration: 2030-11-04

Abstract

The utility model discloses a spring tester, which is characterized in that the spring tester comprises a tester main body frame, a test board fixedly arranged on the tester main body frame, a turntable arranged above the test board, a driving piece arranged in the tester main body frame and used for driving the turntable to rotate, a bracket fixedly connected on the test board, a lower pressing motor fixedly connected on the bracket and a display controller arranged at one side of the turntable, wherein the turntable is locally arranged under the lower pressing motor, the turntable is provided with a plurality of positioning columns distributed on the circumference coaxial with the turntable, the output shaft of the lower pressing motor penetrates through the bracket and is arranged vertical to the turntable, the output shaft of the lower pressing motor is provided with a pressure spring cylinder correspondingly arranged with the positioning column arranged below the pressure spring cylinder, the cylinder cavity of the pressure spring cylinder is right opposite to the positioning column below the pressure spring cylinder and is matched with the positioning column, the driving piece and the lower pressing, the problem of current spring that just process out have the uncertain and easy deformation of elasticity is solved.

Description

Spring testing machine

Technical Field

The utility model relates to a spring processing field, more specifically the utility model relates to a spring test machine that says so.

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. In the actual spring processing process, a coil of iron wire or steel wire is made into a plurality of spring prototypes by a spring processing machine, the elasticity of the plurality of springs is uncertain and easy to deform, the springs in the prototypes are required to be further processed to obtain determined elasticity and a stable structure, and a spring testing machine capable of determining the elasticity of the springs is required to be designed.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a can be convenient for confirm spring force and make the spring test machine of spring design.

In order to achieve the above purpose, the utility model provides a following technical scheme: a spring testing machine comprises a testing machine main body frame, a testing table fixedly mounted on the testing machine main body frame, a rotary table located above the testing table, a driving piece located in the testing machine main body frame and used for driving the rotary table to rotate, a support fixedly connected to the testing table, a lower pressing motor fixedly connected to the support and a display controller located on one side of the rotary table, wherein the rotary table is locally located right below the lower pressing motor, a plurality of positioning columns distributed on the circumference coaxial with the rotary table are arranged on the rotary table, an output shaft of the lower pressing motor penetrates through the support and is perpendicular to the rotary table, a pressure spring barrel correspondingly arranged with the positioning columns located below the lower pressing motor is arranged on the output shaft of the lower pressing motor, a barrel cavity of the pressure spring barrel is over against the positioning columns below the pressure spring barrel and is matched with the positioning columns, the driving piece and the lower pressing motor are electrically connected with the display controller, and the positioning columns sleeved with springs are rotated to And the positioning column enters the pressure spring barrel, and the end surface of the pressure spring barrel presses the spring downwards.

As a further improvement of the utility model, the spring testing device comprises a material taking device and a guide chute, wherein the material taking device comprises a base fixedly connected on a test board, an electric clamping jaw for clamping a spring, a first push rod motor for controlling the horizontal movement of the electric clamping jaw and a second push rod motor for controlling the vertical movement of the electric clamping jaw, the first push rod motor is positioned on the base, a machine body of the second push rod motor is positioned on an output shaft of the first push rod motor, the electric clamping jaw is positioned on an output shaft of the second push rod motor, the electric clamping jaw, the first push rod motor and the second push rod motor are all electrically connected with a display controller, a blanking port positioned between the base and a turntable is arranged on the test board, the guide chute is positioned below the test board, two ends of the guide chute respectively extend to the lower part of the blanking port and the outer side wall of a test machine main body frame, the pressed spring is taken down from the positioning column through the electric clamping jaw and is moved to the upper part, the spring passes through the blanking port and moves to the outside of the tester main body frame along the material guide groove.

As a further improvement, the number of the press motors is a plurality of and distributed along the circumference of the location of the plurality of location columns.

As a further improvement, be provided with the supplementary straight-bar that can follow vertical direction and remove on the support, supplementary straight-bar is located one side of pushing down the motor, supplementary straight-bar is located and is provided with the connecting plate on the tip of pressure spring section of thick bamboo one side, connecting plate and pressure spring section of thick bamboo fixed connection make the pressure spring section of thick bamboo drive supplementary straight-bar through the connecting plate and remove together.

As a further improvement, the test board is provided with a storage box for storing the spring which is not pressed.

The utility model has the advantages that: the display controller is used for electrically controlling the driving piece and the pressing motor to enable the springs on the rotary table to be completely compressed by the pressure spring cylinder to obtain stable elasticity, so that the springs are convenient to form; the design that sets up the reference column at the carousel compares and offers the design that holds the local groove of spring at the carousel and do benefit to the spring and be pressed by vertical pushing down, takes place crooked condition when preventing the spring pressurized, and can guarantee that the spring is compressed completely, improves the qualification rate of spring.

Drawings

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

fig. 2 is a schematic perspective view of fig. 1 after rotating a certain angle.

Reference numerals: 1. a main body frame of the testing machine; 2. a test bench; 3. a turntable; 4. a drive member; 5. a support; 6. Pressing down the motor; 7. a display controller; 8. a positioning column; 9. a pressure spring cylinder; 10. a material taking device; 11. a material guide chute; 12. a base; 13. an electric jaw; 14. a first push rod motor; 15. a second push rod motor; 16. A blanking port; 17. an auxiliary straight rod; 18. a connecting plate; 19. a storage box.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. In which like parts are designated by like reference numerals.

Referring to fig. 1 to 2, a spring tester of this embodiment includes a tester main body frame 1 and a test table 2 which are mutually combined into a box, the test table 2 is an upper end surface of the tester main body frame 1, a driving member 4 is fixedly disposed in an inner cavity of the tester main body frame 1, an output shaft of the driving member 4 passes through the test table 2, a circular turntable 3 is coaxially positioned on an end portion of the driving member 4 which passes through the test table 2, a plurality of positioning columns 8 are disposed on an upward end surface of the turntable 3, the plurality of positioning columns 8 are disposed on a same circumference and are coaxially disposed with the turntable 3, a support 5 is disposed on an upper surface of the test table 2, the support 5 includes a support leg fixedly connected with the test table 2 and a support plate high than the support leg, the turntable 3 is partially disposed below the support plate, a pressing motor 6 is disposed on the support plate, the pressing motor 6 is a push rod motor, a body of the push rod motor is disposed on the, a pressure spring barrel 9 arranged corresponding to a positioning column 8 positioned below the pressure spring barrel is arranged on an output shaft of the pressure spring barrel 6, an inner cavity of the pressure spring barrel 9 extends to the end face of the pressure spring barrel facing the positioning column 8, the diameter of the inner cavity of the pressure spring barrel 9 is larger than or equal to that of the positioning column 8, a display controller 7 positioned on one side of the rotary table 3 is also arranged on the test table 2, the display controller 7 is a controller integrating a display function and a control function, the driving part 4 and the pressure spring barrel 6 are both electrically connected with the display controller 7, in the using process, a worker sequentially sleeves the finished springs on the positioning columns 8, through inputting instructions to the display controller 7, the internal program of the display controller 7 is started and respectively sends signals to the driving part 4 and the pressure motor barrel 6, the driving part 4 drives the rotary table 3 to rotate a station, the positioning column 8 sleeved with the springs is rotated to be under the pressure spring, the pressing motor 6 drives the pressure spring barrel 9 to move downwards, the end face of the pressure spring barrel 9 is abutted against one end of the spring and completely compresses the spring downwards, meanwhile, the positioning column 8 enters the pressure spring barrel 9 until the spring is completely compressed, the pressing motor 6 drives the pressure spring barrel 9 to retreat from the positioning column 8, the spring recovers deformation to a certain degree according to the elasticity of the spring, the elasticity is determined, then the turntable 3 continues to rotate a station, the pressing motor 6 repeats the action to compress the spring which is newly rotated to the lower part of the positioning column and release the pressing, and a worker can take down the spring when one spring is processed and put another spring to be processed or uniformly replace a new batch of unprocessed springs after all the springs on the turntable 3 are processed;

the driving piece 4 and the pressing motor 6 are electrically controlled by the display controller 7, so that the springs on the rotary table 3 are completely compressed by the pressure spring cylinder 9 to obtain stable elasticity, and the springs are convenient to form; set up the design of reference column 8 at carousel 3 and compare and offer the design that holds the local groove of spring at carousel 3 and do benefit to the spring and be pressed by vertical pushing down, take place crooked condition when preventing the spring pressurized, and can guarantee that the spring is compressed completely, improve the qualification rate of spring.

As an improved specific embodiment, referring to fig. 1 to 2, the material taking device 10 and the material guiding chute 11 are further included, the material taking device 10 includes a base 12, an electric clamping jaw 13, a first push rod motor 14 and a second push rod motor 15, the base 12 is fixedly connected to the testing table 2 and is located on one side of the rotating table 3, a body of the first push rod motor 14 is fixedly connected to the base 12, an output shaft of the first push rod motor 14 extends to the rotating table 3 along a horizontal direction, a body of the second push rod motor 15 is fixedly connected to an output shaft of the first push rod motor 14, an output shaft of the second push rod motor 15 extends vertically and downwardly, the electric clamping jaw 13 is located on an output shaft of the second push rod motor 15, the electric clamping jaw 13, the first push rod motor 14 and the second push rod motor 15 are all electrically connected to the display controller 7, a blanking port 16 located between the base 12 and the rotating table 3 is formed on, the guide chute 11 is inclined, the guide chute 11 is located below the test board 2, and two ends of the guide chute 11 extend to the lower part of the blanking port 16 and the outside of the side wall of the test machine main body frame 1 respectively, in the using process, a spring pressed by the pressure spring cylinder 9 moves to a position corresponding to the material taking device 10 along with the positioning column 8, the second push rod motor 15 drives the electric clamping jaw 13 to move to a position with the same height as the positioning column 8 in the height direction and stop, then the first push rod motor 14 drives the second push rod motor 15 to enable the electric clamping jaw 13 to horizontally move towards the positioning column 8 until the positioning column 8 is located in the clamping jaw range of the electric clamping jaw 13, the first push rod motor 14 stops moving, the electric clamping jaw 13 clamps the spring, then the second push rod motor 15 starts to drive the electric clamping jaw 13 to move upwards until the spring is separated from the positioning column 8, the second push rod motor 15 stops, and the first push rod motor 14 indirectly drives the electric clamping jaw 13, finally, the electric clamping jaw 13 loosens the springs, the springs vertically fall, the springs penetrate through the blanking port 16, fall onto the material guide groove 11, move to one side of the testing machine main body frame 1 along the material guide groove 11 and are collected, the collection operation of all the springs on the rotary table 3 is completed by repeating the steps, workers can supplement the springs to be processed at any time or the springs on the rotary table 3 are loaded at one time after all the springs are taken away, the material taking device can replace manual material taking, the labor cost of labor is saved, and the efficiency is high; the design of the guide chute is beneficial to the subsequent collection of the spring.

As an improved specific embodiment, referring to fig. 1 to 2, the number of the pressing motors 6 is multiple and is distributed along the circumference of the location of the plurality of location columns 8, so that compared with the design of only one pressing motor 6, the spring can be compressed by the plurality of pressing motors 6 in sequence, and the elastic stability of the spring is better, which is beneficial to the formation of the spring.

As an improved specific embodiment, referring to fig. 1 to 2, an auxiliary straight rod 17 capable of moving in a vertical direction is arranged on the bracket 5, the auxiliary straight rod 17 is located on one side of the pressing motor 6, a connecting plate 18 is arranged at an end of the auxiliary straight rod 17 located on one side of the compression spring cylinder 9, the connecting plate 18 is fixedly connected with the compression spring cylinder 9, the compression spring cylinder 9 drives the auxiliary straight rod 17 to move together through the connecting plate 18, and the design of the auxiliary straight rod 17 and the connecting plate 18 is beneficial to keeping the compression spring cylinder 9 vertically downward after the compression spring cylinder 9 presses down the spring for multiple times, so as to reduce a deformation tendency of the compression spring cylinder 9, prolong a service life of the compression spring cylinder 9 and be beneficial to determining spring force.

As an improved specific embodiment, referring to fig. 1 to 2, a storage box 19 for placing an uncompressed spring is further arranged on one side of the test bench 2, an opening of the storage box 19 is at the same level as the plane of the test bench 2, and after a spring of the turntable 3 is taken away by the material taking device 10, a worker can sequentially sleeve the spring in the storage box 19 on the positioning column 8 on the turntable 3, and the storage box 19 is designed to facilitate the worker to feed the turntable 3, so that the operation of feeding the worker is simplified, and the labor cost is saved.

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. A spring test machine which is characterized in that: the testing machine comprises a testing machine main body frame (1), a testing platform (2) fixedly installed on the testing machine main body frame (1), a rotary table (3) positioned above the testing platform (2), a driving piece (4) positioned in the testing machine main body frame (1) and used for driving the rotary table (3) to rotate, a support (5) fixedly connected to the testing platform (2), a pressing motor (6) fixedly connected to the support (5) and a display controller (7) positioned on one side of the rotary table (3), wherein the rotary table (3) is locally positioned under the pressing motor (6), a plurality of positioning columns (8) distributed on the circumference coaxial with the rotary table (3) are arranged on the rotary table (3), an output shaft of the pressing motor (6) penetrates through the support (5) and is perpendicular to the rotary table (3), and a pressing spring barrel (9) arranged corresponding to the positioning columns (8) positioned below the pressing motor (6) is arranged on the output shaft of the pressing motor (, the cylinder cavity of the pressure spring cylinder (9) is right opposite to a positioning column (8) below the pressure spring cylinder and matched with the positioning column (8), the driving piece (4) and the pressing motor (6) are electrically connected with the display controller (7), the positioning column (8) which is sleeved with the spring is rotated to the lower side of the pressure spring cylinder (9) through the driving piece (4), so that the pressing motor (6) pushes the pressure spring cylinder (9) downwards, the positioning column (8) enters the pressure spring cylinder (9), and the end face of the pressure spring cylinder (9) pushes the spring downwards.

2. The spring testing machine according to claim 1, wherein: the material taking device comprises a material taking device (10) and a material guide groove (11), wherein the material taking device (10) comprises a base (12) fixedly connected to a test bench (2), an electric clamping jaw (13) used for clamping a spring, a first push rod motor (14) used for controlling the electric clamping jaw (13) to move horizontally and a second push rod motor (15) used for controlling the electric clamping jaw (13) to move vertically, the first push rod motor (14) is positioned on the base (12), a machine body of the second push rod motor (15) is positioned on an output shaft of the first push rod motor (14), the electric clamping jaw (13) is positioned on an output shaft of the second push rod motor (15), the electric clamping jaw (13), the first push rod motor (14) and the second push rod motor (15) are electrically connected with a display controller (7), a blanking port (16) positioned between the base (12) and a rotary table (3) is formed in the test bench (2), the guide chute (11) is located below the test board (2), two ends of the guide chute extend to the lower portion of the blanking port (16) and the outer portion of the side wall of the test machine main body frame (1) respectively, the compressed spring is taken down from the positioning column (8) through the electric clamping jaw (13) and moves to the upper portion of the blanking port (16) to be loosened, and the spring penetrates through the blanking port (16) and moves to the outer portion of the test machine main body frame (1) along the guide chute (11).

3. The spring testing machine according to claim 1 or 2, wherein: the number of the press motors (6) is multiple and distributed along the circumference where the positioning columns (8) are located.

4. The spring testing machine according to claim 1 or 2, wherein: the vertical type compression spring device is characterized in that an auxiliary straight rod (17) capable of moving in the vertical direction is arranged on the support (5), the auxiliary straight rod (17) is located on one side of the lower pressing motor (6), a connecting plate (18) is arranged at the end portion, located on one side of the compression spring cylinder (9), of the auxiliary straight rod (17), the connecting plate (18) is fixedly connected with the compression spring cylinder (9), and the compression spring cylinder (9) is driven to move the auxiliary straight rod (17) together through the connecting plate (18).

5. The spring testing machine according to claim 1 or 2, wherein: and one side of the test bench (2) is also provided with a containing box (19) for placing an uncompressed spring.