CN212007775U - Spring torsion testing machine - Google Patents
Spring torsion testing machine Download PDFInfo
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- CN212007775U CN212007775U CN202020895135.XU CN202020895135U CN212007775U CN 212007775 U CN212007775 U CN 212007775U CN 202020895135 U CN202020895135 U CN 202020895135U CN 212007775 U CN212007775 U CN 212007775U
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- motor
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Abstract
The utility model relates to a machine is tested in spring torsion survey, including base, fixing device and drive arrangement, drive arrangement includes movable plate, mobile device, motor, circular rotor plate and first fixed block, fixing device includes brace table, torque sensor and second fixed block, in the device, fixing device is used for measuring volute spiral spring's moment of torsion, drive arrangement is used for rotating volute spiral spring produces the moment of torsion. The first fixed block can be located the position on the rotating disc according to the position adjustment of the spiral spring moving end, so that the spiral spring moving end can be in transmission connection with the first fixed block. The design can be used for testing the spring torsion testing machine, and the testing machine is suitable for testing volute spiral springs of different specifications and is more widely applied.
Description
Technical Field
The utility model relates to a spring processing technology field, concretely relates to machine is tested to spring torsion survey.
Background
The spiral spring is one kind of spring, and features small size, great load and wide application in small space and great load. The volute spiral spring is generally made of a spring steel plate with moderate thickness and width, one end of the volute spiral spring is fixed, the spring steel plate deforms in the process of twisting the other end of the volute spiral spring, elastic potential energy is stored, and when external force disappears, the potential energy stored in the volute spiral spring generates torsion to drive the volute spiral spring to return to a positive state. Thus, the torsional force of the spring is an important indicator of the amount and quality of the spring load. Therefore, it is very important to measure the torque during the production of the wrap spring.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, an object of the utility model is to provide a simple structure, convenient to use detects accurate novel spring torsion and surveys machine of testing.
In order to achieve the above purpose, the technical solution of the present invention is as follows: the utility model provides a machine is tested in survey of spring torsion, includes base, fixing device and drive arrangement, drive arrangement includes movable plate, mobile device, motor, circular rotor plate and first fixed block, the movable plate level sets up on the base, and pass through mobile device is close to or keeps away from along the horizontal direction fixing device, the motor sets up on the movable plate, and its drive shaft with the rotor plate transmission is connected, the rotor plate is in the drive of motor rotates a fixed angle around its centre of a circle down, the rotor plate is equipped with the spout along its radial, first fixed block is followed the spout slides or is fixed, fixing device includes brace table, torque sensor and second fixed block, the second fixed block is used for fixing the interior stiff end of spring, and with torque sensor's inductor is connected, the brace table is used for supporting torque sensor, and the second fixed block is positioned on the axis of the driving shaft.
The utility model has the advantages that: the utility model provides a pair of machine is tested to spring torsion survey, in the device, fixing device is used for measuring volute spiral spring's moment of torsion, drive arrangement is used for rotating volute spiral spring produces the moment of torsion. Specifically, will the volute spiral spring with the connection can be dismantled to the brace table, and its interior stiff end loads on the second fixed block, then the drive mobile device is close to the brace table, and the order first fixed block with the removal end transmission of volute spiral spring is connected, opens the motor after, motor drive the rotor plate rotates an angle, thereby first fixed block drives volute spiral spring's removal end rotates an angle, and volute spiral spring's interior stiff end receives the same torsion and passes it to torque sensor this moment, torque sensor record data and give relevant output device, the measurement of final completion spring torsion. The device is characterized in that the rotating plate is provided with a sliding groove along the radial direction, the first fixed block slides or is fixed along the sliding groove, so that when volute springs of different specifications, particularly different volute diameters, are fixed on the second fixed block, the first fixed block can be adjusted to be positioned on the rotating disc according to the position of the moving end of the volute spring, and the moving end of the volute spring can be in transmission connection with the first fixed block. The design can be used for testing the spring torsion testing machine, and the testing machine is suitable for testing volute spiral springs of different specifications and is more widely applied.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Furthermore, the first fixed block passes through the sliding chute, two ends of the first fixed block respectively extend out of two sides of the rotating plate, and one end, far away from the fixing device, of the first fixed block is provided with threads and a bolt matched with the threads.
The beneficial effect of adopting the further scheme is that: when the bolt is not hard up, first fixed block can be followed the spout slides, after the bolt is turned round tightly, the other end of bolt and first fixed block respectively with two side butt of rotor plate to fixed first fixed block with the relative position of rotor plate. The two side edges of the sliding groove play a limiting role in the rotation process of the first fixed block driving the moving end of the volute spiral spring.
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.
Further, still include control panel, step motor with torque sensor respectively with control panel electricity is connected.
The beneficial effect of adopting the further scheme is that: the control panel is used for controlling the stepping motor to adjust the rotation angle and the rotation speed of the stepping motor, and the torque force measured by the torque sensor is fed back to the control panel to display a numerical value, so that the measurement parameters can be conveniently and visually adjusted, and the measurement result can be recorded.
Further, rubber layers are arranged on the peripheries of the first fixing block and the second fixing block.
The beneficial effect of adopting the further scheme is that: above-mentioned design is special when measuring to spring torsion, and the frictional force when reinforcing its periphery and spring coupling avoids the spring slippage to produce the collapse influence to the instrument.
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 view of a spring torsion testing machine according to an embodiment of the present invention;
fig. 2 is a front view of a rotating plate of a spring torsion testing machine according to an embodiment of the present invention;
fig. 3 is a side view of a rotating plate of the spring torsion testing 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. moving the plate; 4. a motor; 5. a rotating plate; 6. a first fixed block; 7. a drive shaft; 8. a chute; 9. a support table; 10. a torque sensor; 11. a second fixed block; 12. a bolt; 13. a travel guide rail.
Detailed Description
The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-3, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention.
As shown in fig. 1-3, the utility model provides a spring torsion testing machine, which comprises a base 1, a fixing device and a driving device, wherein the driving device comprises a moving plate 2, a moving device, a motor 4, a circular rotating plate 5 and a first fixing block 6, the moving plate 2 is horizontally arranged on the base 1 and is close to or far away from the fixing device along the horizontal direction through the moving device, the motor 4 is arranged on the moving plate 2, a driving shaft 7 of the motor is in transmission connection with the rotating plate 5, the rotating plate 5 is driven by the motor 4 to rotate around the circle center thereof by a fixed angle, the rotating plate 5 is provided with a chute 8 along the radial direction thereof, the first fixing block 6 slides or is fixed along the chute 8, the fixing device comprises a supporting platform 9, a torque sensor 10 and a second fixing block 11, the second fixing block 11 is used for fixing the inner fixing end of the spring, and is connected with the sensor of the torque sensor 10, and the support table 9 is used for supporting the torque sensor 10 and positioning the second fixing block 11 on the axis of the driving shaft 7.
The utility model provides a pair of machine is tested to spring torsion survey, in the device, fixing device is used for measuring volute spiral spring's moment of torsion, drive arrangement is used for rotating volute spiral spring produces the moment of torsion. Specifically, will volute spiral spring with brace table 9 can dismantle the connection, and its interior stiff end loads on the second fixed block 11, then the drive mobile device is close to brace table 9, and the order first fixed block 6 with volute spiral spring's removal end transmission is connected, opens motor 4 back, and motor 4 drives 5 rotation angle of rotor plate to first fixed block 6 drives volute spiral spring's removal end rotates an angle, and volute spiral spring's interior stiff end receives the same torsion and passes it to torque sensor 10 this moment, torque sensor 10 record data and send relevant output device to, the measurement of final completion spring torsion. The device is characterized in that the rotating plate is provided with a sliding groove along the radial direction of the rotating plate, the first fixing block 6 slides or is fixed along the sliding groove 8, so that when volute springs of different specifications, particularly different volute diameters, are fixed on the second fixing block 11, the first fixing block 6 can be adjusted to be located on the rotating plate 5 according to the position of the moving end of the volute spring, and the moving end of the volute spring can be in transmission connection with the first fixing block 6. The design can be used for testing the spring torsion testing machine, and the testing machine is suitable for testing volute spiral springs of different specifications and is more widely applied.
Preferably, the first fixing block 6 penetrates through the sliding groove 8, two ends of the first fixing block respectively extend out of two sides of the rotating plate 5, and one end, far away from the fixing device, of the first fixing block 6 is provided with threads and a bolt 12 matched with the threads. When the bolt 12 is not hard up, first fixed block 6 can be followed the spout slides, after the bolt 12 is twisted tightly, the other end of bolt 12 and first fixed block 6 respectively with two side butts of rotor plate to fixed first fixed block 6 with the relative position of rotor plate 5. The two side edges of the sliding groove 8 play a limiting role in the process that the first fixed block 6 drives the moving end of the volute spiral spring to rotate.
Preferably, the moving device includes a travel rail 13 horizontally disposed on the base 1 and a through hole disposed on the moving plate 2, and the travel rail 13 passes through the through hole, so that the moving plate 2 slides along the travel rail 13. 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 motor 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 device further comprises a control panel, and the stepping motor and the torque sensor 10 are respectively electrically connected with the control panel. The control panel is used for controlling the stepping motor to adjust the rotation angle and the rotation speed of the stepping motor, and the torque force measured by the torque sensor is fed back to the control panel to display a numerical value, so that the measurement parameters can be conveniently and visually adjusted, and the measurement result can be recorded.
Preferably, rubber layers are arranged on the peripheries of the first fixing block 6 and the second fixing block 11. Above-mentioned design is special when measuring to spring torsion, and the frictional force when reinforcing its periphery and spring coupling avoids the spring slippage to produce the collapse influence to the instrument.
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 machine is tested to spring torsion which characterized in that: comprises a base (1), a fixing device and a driving device, wherein the driving device comprises a movable plate (2), a moving device, a motor (4), a circular rotating plate (5) and a first fixing block (6), the movable plate (2) is horizontally arranged on the base (1), the moving device is close to or far away from the fixing device along the horizontal direction, the motor (4) is arranged on the movable plate (2), a driving shaft (7) of the motor is in transmission connection with the rotating plate (5), the rotating plate (5) rotates for a fixed angle around the circle center of the motor under the driving of the motor (4), the rotating plate (5) is radially provided with a sliding groove (8) along the rotating plate, the first fixing block (6) slides or is fixed along the sliding groove (8), the fixing device comprises a supporting table (9), a torque sensor (10) and a second fixing block (11), second fixed block (11) are used for fixing the interior stiff end of spring, and with torque sensor (10)'s inductor is connected, brace table (9) are used for supporting torque sensor (10), and the order second fixed block (11) are located on the axis of drive shaft (7).
2. The spring torsion testing machine according to claim 1, wherein the first fixing block (6) penetrates through the sliding groove (8), two ends of the first fixing block respectively extend out of two sides of the rotating plate (5), and one end, far away from the fixing device, of the first fixing block (6) is provided with threads and a bolt (12) matched with the threads.
3. The machine according to claim 2, characterized in that said moving means comprise a travel guide (13) horizontally arranged on said base (1) and a through hole arranged on said moving plate (2), said travel guide (13) passing through said through hole, so that said moving plate (2) slides along said travel guide (13).
4. A spring torsion testing machine according to any of claims 1-3, characterized in that said motor (4) is a stepper motor.
5. The spring torsion testing machine according to claim 4, further comprising a control panel, wherein the stepping motor and the torque sensor (10) are electrically connected to the control panel respectively.
6. The spring torsion testing machine is characterized in that rubber layers are preferably arranged on the peripheries of the first fixing block (6) and the second fixing block (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020895135.XU CN212007775U (en) | 2020-05-25 | 2020-05-25 | Spring torsion testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020895135.XU CN212007775U (en) | 2020-05-25 | 2020-05-25 | Spring torsion testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212007775U true CN212007775U (en) | 2020-11-24 |
Family
ID=73417268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020895135.XU Expired - Fee Related CN212007775U (en) | 2020-05-25 | 2020-05-25 | Spring torsion testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212007775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022116041A1 (en) * | 2020-12-02 | 2022-06-09 | 徐州锋通信息科技有限公司 | Automatic rapid spring torsion testing tool |
-
2020
- 2020-05-25 CN CN202020895135.XU patent/CN212007775U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022116041A1 (en) * | 2020-12-02 | 2022-06-09 | 徐州锋通信息科技有限公司 | Automatic rapid spring torsion testing tool |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |