CN212363623U - Spring endurance test machine - Google Patents
Spring endurance test machine Download PDFInfo
- Publication number
- CN212363623U CN212363623U CN202020903127.5U CN202020903127U CN212363623U CN 212363623 U CN212363623 U CN 212363623U CN 202020903127 U CN202020903127 U CN 202020903127U CN 212363623 U CN212363623 U CN 212363623U
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- fixed
- spring
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- moving
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Abstract
The utility model relates to a spring endurance test machine, including base, fixed plate and movable plate, the fixed plate is vertical to be fixed on the base, the movable plate level sets up on the base to be close to or keep away from along the horizontal direction through mobile device the fixed plate, be equipped with drive arrangement on the movable plate, drive arrangement's drive shaft is connected with the rotor plate transmission, the rotor plate is in a fixed angle is rotated under drive arrangement's the drive, the rotor plate neighboring is equipped with first fixed block, the fixed plate is close to one side of movable plate is equipped with cylindric second fixed block, just the axis of second fixed block with the dead in line of drive shaft, be equipped with the recess that is used for fixed scroll spring the inner on the second fixed block. The spring assembling and disassembling operation is simple and convenient, is a spring durability test machine designed for the volute spiral spring, and has very important significance for volute spiral spring manufacturers.
Description
Technical Field
The utility model relates to a spring performance test technical field, concretely relates to spring endurance test machine.
Background
A flat spiral spring, also known as a clockwork spring, is a spring with one end fixed and the other end acted with torque; under the action of torque, the spring material generates bending elastic deformation, so that the spring generates torsion in a plane, and the size of a deformation angle is in direct proportion to the torque. The flat spiral spring is widely used in automobiles, machinery and other equipment, and the durability of the flat spiral spring is directly related to the service life of the equipment. The flat spiral spring produced in the factory needs to be subjected to durability test, the durability test usually needs to be repeated for 5000-10000 times, and the experiment cannot be continuously, repeatedly and stably completed for many times by manpower, so that the durability test can be completed only by using machinery.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a simple structure, the stable operation, and convenient to use's novel spring endurance test machine.
In order to achieve the above purpose, the technical solution of the present invention is as follows: a spring endurance test machine comprises a base, a fixed plate and a movable plate, wherein the fixed plate is vertically fixed on the base, the movable plate is horizontally arranged on the base and is close to or far away from the fixed plate along the horizontal direction through a moving device, a driving device is arranged on the movable plate, a driving shaft of the driving device is in transmission connection with a rotating plate, the rotating plate is driven by the driving device to rotate by a fixed angle, a first fixed block is arranged on the peripheral edge of the rotating plate, a cylindrical second fixed block is arranged on one side, close to the movable plate, of the fixed plate, the axis of the second fixed block is overlapped with the axis of the driving shaft, and a groove for fixing the inner end of a volute spiral spring is formed in the second fixed block.
The utility model has the advantages that: the utility model provides a pair of spring endurance test machine, this equipment are used for volute spiral spring's endurance test specially. When in use, the inner fixed end of the volute spiral spring is put into the groove of the second fixed block, so as to fix one end of the scroll spring, and at the moment, one side of the scroll spring is tightly attached to one side of the fixed plate close to the moving plate, the moving plate is moved to be close to the fixed plate by the moving device, the angle of the rotating plate is adjusted, so that the first fixed block on the rotating plate is pressed against the moving end of the volute spiral spring to open the driving device, under the drive of the driving device, the rotating plate rotates for a fixed angle, the first fixed block drives the moving end of the volute spiral spring to rotate, therefore, the working process of the volute spiral spring is simulated for many times by controlling the driving times of the driving device, and the volute spiral spring after being tested after the endurance test is further subjected to performance and appearance evaluation. The equipment is low in manufacturing cost, simple and convenient to operate and disassemble, good in stability, is a spring durability test machine designed for the volute spiral spring, and has very important significance for volute spiral spring manufacturers.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, the moving device comprises a stroke guide rail horizontally arranged on the base and a through hole arranged on the moving plate, and the stroke guide rail penetrates through the through hole, so that the moving plate slides along the stroke guide rail.
The beneficial effect of adopting the further scheme is that: the mobile device is stable and convenient to move. However, this is only an embodiment of the moving mode, and other moving devices capable of horizontally moving the moving plate relative to the fixed plate may be used in the present invention, which is not repeated herein.
Further, the driving device is a stepping motor.
The beneficial effect of adopting the further scheme is that: the stepping motor is an open-loop control motor which converts an electric pulse signal into angular displacement or linear displacement, is a main executive element in a modern digital program control system, and is extremely widely applied. In the non-overload condition, the rotation speed and stop position of the motor only depend on the frequency and pulse number of the pulse signal, and are not influenced by the load change, when the stepping driver receives a pulse signal, the stepping driver drives the stepping motor to rotate by a fixed angle in a set direction, namely a stepping angle, and the rotation of the stepping motor is operated by one step at the fixed angle. The angular displacement can be controlled by controlling the number of pulses, so that the aim of accurate positioning is fulfilled; meanwhile, the rotating speed and the rotating acceleration of the motor can be controlled by controlling the pulse frequency, so that the aim of speed regulation is fulfilled. The utility model discloses well adoption step motor can accurate control step motor rotation angle, thereby is favorable to linking to each other controller rotational speed and rotation number of times with control panel moreover.
Furthermore, the second fixed block and the fixed plate can be detachably connected. The detachable connection may be a threaded connection, a keyed connection, a pinned connection, or the like.
The beneficial effect of adopting the further scheme is that: can dismantle the second fixed block that links can be convenient change different shapes and structure to better and the interior stiff end of volute spiral spring fix.
Further, the driving device is electrically connected with the control panel.
The beneficial effect of adopting the further scheme is that: the control panel can control the rotation angle and the rotation times of the driving device, so that the operation parameters of the spring durability test can be conveniently and quickly set.
Furthermore, a supporting plate is further arranged, and the supporting plate is vertically arranged on the moving plate and used for fixing the relative position of the driving end of the driving device and the moving plate.
The beneficial effect of adopting the further scheme is that: the support plate can increase the stability of the driving device in the operation process, so that the stability of each rotation operation is ensured, and the stability of the durability test is improved.
Furthermore, a cover body is arranged, and the cover body can open or cover the base and parts on the base, so that the isolation and protection functions are achieved.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
fig. 1 is a schematic structural diagram of a spring endurance test machine according to an embodiment of the present invention;
fig. 2 is a side view of a fixing plate of a spring endurance test machine according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a base; 2. a fixing plate; 3. moving the plate; 4. a drive device; 5. a drive shaft; 6. A rotating plate; 7. a first fixed block; 8. a second fixed block; 9. a groove; 10. a travel guide rail; 11. and a support plate.
Detailed Description
The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-2, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention.
As shown in FIGS. 1-2, the utility model provides a spring endurance test machine, which comprises a base 1, a fixed plate 2 and a movable plate 3, the fixed plate 2 is vertically fixed on the base 1, the movable plate 3 is horizontally arranged on the base 1, and is close to or far away from the fixed plate 2 along the horizontal direction through a moving device, a driving device 4 is arranged on the moving plate 3, the driving shaft 5 of the driving device 4 is in transmission connection with a rotating plate 6, the rotating plate 6 is driven by the driving device 4 to rotate by a fixed angle, a first fixed block 7 is arranged on the peripheral edge of the rotating plate 6, a cylindrical second fixed block 8 is arranged on one side of the fixed plate 2 close to the moving plate 3, and the axis of the second fixed block 8 coincides with the axis of the driving shaft 5, and the second fixed block 8 is provided with a groove 9 for fixing the inner end of the volute spiral spring.
The utility model provides a pair of spring endurance test machine, this equipment are used for volute spiral spring's endurance test specially. When in use, the inner fixed end of the volute spiral spring is put into the groove 9 of the second fixed block 8, so as to fix one end of the spiral spring, one side of the spiral spring is tightly attached to one side of the fixed plate 2 close to the movable plate 3, the moving plate 3 is moved to be close to the fixed plate 2 by a moving device, and the angle of the rotating plate 6 is adjusted, so that the first fixed block 7 on the rotating plate 6 is pressed against the moving end of the volute spiral spring, the driving device 4 is opened, under the drive of the driving device 4, the rotating plate 6 rotates a fixed angle, the first fixed block 7 drives the moving end of the volute spiral spring to rotate, therefore, the working process of the volute spiral spring is simulated for many times by controlling the driving times of the driving device 4, and the volute spiral spring tested after the endurance test is further subjected to performance and appearance evaluation. The equipment is low in manufacturing cost, simple and convenient to operate and disassemble, good in stability, is a spring durability test machine designed for the volute spiral spring, and has very important significance for volute spiral spring manufacturers.
Preferably, the moving device includes a travel guide 10 horizontally disposed on the base 1 and a through hole disposed on the moving plate 3, and the travel guide 10 passes through the through hole, so that the moving plate 3 slides along the travel guide 10. The mobile device is stable and convenient to move. However, this is only an embodiment of the moving mode, and other moving devices capable of horizontally moving the moving plate relative to the fixed plate may be used in the present invention, which is not repeated herein.
Preferably, the driving device 4 is a stepping motor. The stepping motor is an open-loop control motor which converts an electric pulse signal into angular displacement or linear displacement, is a main executive element in a modern digital program control system, and is extremely widely applied. In the non-overload condition, the rotation speed and stop position of the motor only depend on the frequency and pulse number of the pulse signal, and are not influenced by the load change, when the stepping driver receives a pulse signal, the stepping driver drives the stepping motor to rotate by a fixed angle in a set direction, namely a stepping angle, and the rotation of the stepping motor is operated by one step at the fixed angle. The angular displacement can be controlled by controlling the number of pulses, so that the aim of accurate positioning is fulfilled; meanwhile, the rotating speed and the rotating acceleration of the motor can be controlled by controlling the pulse frequency, so that the aim of speed regulation is fulfilled. The utility model discloses well adoption step motor can accurate control step motor rotation angle, thereby is favorable to linking to each other controller rotational speed and rotation number of times with control panel moreover.
Preferably, the second fixing block 8 is detachably connected to the fixing plate 2. The detachable connection may be a threaded connection, a keyed connection, a pinned connection, or the like. Can dismantle the second fixed block that links can be convenient change different shapes and structure to better and the interior stiff end of volute spiral spring fix.
Preferably, the driving device 4 is electrically connected to the control panel. The control panel can control the rotation angle and the rotation times of the driving device, so that the operation parameters of the spring durability test can be conveniently and quickly set.
Preferably, a support plate 11 is further provided, and the support plate 11 is vertically arranged on the moving plate 3 and is used for fixing the relative position between the driving end of the driving device 4 and the moving plate 3. The support plate 11 can increase the stability of the driving device 4 during operation, thereby ensuring the stability of each rotation operation and improving the stability of the durability test.
Preferably, a cover body is further provided, and the cover body can open or cover the base and the components on the base, so that the isolation and protection functions are achieved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a spring endurance test machine which characterized in that: the device comprises a base (1), a fixed plate (2) and a movable plate (3), wherein the fixed plate (2) is vertically fixed on the base (1), the movable plate (3) is horizontally arranged on the base (1) and is close to or far away from the fixed plate (2) along the horizontal direction through a moving device, a driving device (4) is arranged on the movable plate (3), a driving shaft (5) of the driving device (4) is in transmission connection with a rotating plate (6), the rotating plate (6) rotates for a fixed angle under the driving of the driving device (4), a first fixed block (7) is arranged on the peripheral edge of the rotating plate (6), a cylindrical second fixed block (8) is arranged on one side, close to the movable plate (3), of the fixed plate (2), and the axis of the second fixed block (8) coincides with the axis of the driving shaft (5), and a groove (9) for fixing the inner end of the volute spiral spring is arranged on the second fixing block (8).
2. The spring endurance testing machine according to claim 1, wherein the moving device comprises a travel rail (10) horizontally disposed on the base (1) and a through hole disposed on the moving plate (3), the travel rail (10) passing through the through hole, so that the moving plate (3) slides along the travel rail (10).
3. The spring endurance testing machine according to claim 2, wherein said driving means (4) is a stepping motor.
4. A spring endurance testing machine according to any one of claims 1-3, wherein said second fixed block (8) is detachably connected to said fixed plate (2).
5. The spring endurance testing machine according to claim 4, wherein the driving device (4) is electrically connected to a control panel.
6. The spring endurance test machine according to claim 5, further comprising a support plate (11), wherein the support plate (11) is vertically disposed on the moving plate (3) and is configured to fix a relative position between the driving end of the driving device (4) and the moving plate (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020903127.5U CN212363623U (en) | 2020-05-25 | 2020-05-25 | Spring endurance test machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020903127.5U CN212363623U (en) | 2020-05-25 | 2020-05-25 | Spring endurance test machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212363623U true CN212363623U (en) | 2021-01-15 |
Family
ID=74154733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020903127.5U Expired - Fee Related CN212363623U (en) | 2020-05-25 | 2020-05-25 | Spring endurance test machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212363623U (en) |
-
2020
- 2020-05-25 CN CN202020903127.5U patent/CN212363623U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |