CN219935164U - Device for manually measuring torsion spring torque - Google Patents
Device for manually measuring torsion spring torque Download PDFInfo
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- CN219935164U CN219935164U CN202320465471.4U CN202320465471U CN219935164U CN 219935164 U CN219935164 U CN 219935164U CN 202320465471 U CN202320465471 U CN 202320465471U CN 219935164 U CN219935164 U CN 219935164U
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- gear assembly
- torsion spring
- torque
- manually measuring
- angle sensor
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- 230000007246 mechanism Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a device for manually measuring torsion spring torque, which belongs to the technical field of torsion spring torque measuring devices and comprises an angle sensor, a torque sensor, a first gear assembly and a second gear assembly which are meshed with each other; the angle sensor is connected to the end part of the second gear assembly, a positioning shaft is in clearance fit with the middle part of the first gear assembly, a fixed plate is connected to the positioning shaft, one end of the torque sensor is connected with the fixed part of the second gear assembly, and the other end of the torque sensor is connected with the fixed plate; the top end of the positioning shaft is connected with a tool shaft sleeve, and the torsion spring is sleeved on the tool shaft sleeve. According to the device for manually measuring torsion spring torque, through the organic combination of the torque sensor and the angle sensor, the torque value and the angle change value are monitored in real time by utilizing a PLC control technology; the equipment precision can be effectively controlled through manual operation, the equipment failure rate and the equipment cost are reduced, and the use requirement is met.
Description
Technical Field
The utility model relates to a device for measuring torsion spring torque, in particular to a device for manually measuring torsion spring torque, which belongs to the technical field of torsion spring torque measuring devices.
Background
The existing torsion spring torque testing equipment in the market is mostly a non-manual machine, and the torsion spring torque testing equipment is used for finally driving the torsion spring to rotate and bear force through a transmission mechanism by taking a servo motor as power, so that the torque is measured. The equipment cost of this type is higher, needs producer equipment to throw in greatly, and electric type equipment precision can reduce obviously along with the use, and in addition, electric type equipment fault rate is higher. Therefore, a novel torsion spring torque measuring device is needed, which can overcome the problems in the prior art and ensure the measurement accuracy of torsion spring torque on the premise of reducing cost.
Disclosure of Invention
The purpose of the utility model is that: in order to overcome the defects in the prior art, the device for manually measuring the torsion of the torsion spring is provided, the torsion spring torque test is realized through a manual transmission mode, the problem of high input of electric equipment is solved, the problem of equipment precision reduction is reduced, and the problem of equipment failure rate is reduced.
The technical scheme for solving the technical problems is as follows:
a device for manually measuring torsion spring torque comprises an angle sensor, a torque sensor, a first gear assembly and a second gear assembly which are meshed with each other; the angle sensor is connected to the end part of the second gear assembly, a positioning shaft is in clearance fit with the middle part of the first gear assembly, a fixed plate is connected to the positioning shaft, one end of the torque sensor is connected with the fixed part of the second gear assembly, and the other end of the torque sensor is connected with the fixed plate; the top end of the positioning shaft is connected with a tool shaft sleeve, and the torsion spring is sleeved on the tool shaft sleeve.
Further, a supporting rod is arranged on the top surface of the first gear assembly, the surface of the supporting rod is connected with a rotating arm through a fixing cap, the end part of the rotating arm, which is far away from the supporting rod, is connected with a thimble, and the thimble is opposite to the top surface of the tool shaft sleeve; the top surface of the fixing plate is provided with a groove, one end of the torsion spring is connected in the groove through a pressing block, and the other end of the torsion spring is contacted with the thimble.
Further, the first gear assembly is connected to the upper part of the base, two ends of the second gear assembly are connected with a first support and a second support, and the second gear assembly is connected to the upper part of the base through the first support and the second support; and one side of the first support, which is adjacent to the angle sensor, is connected with a shield.
Still further, the base upper cover is equipped with the casing, first gear assembly top surface extends to the casing outside, the second gear assembly is connected in the casing inside.
Still further, be connected with control panel on the casing, be provided with PLC control system in the casing, PLC control system and control panel electric connection.
Further, the angle sensor and the torque sensor are respectively and electrically connected with the PLC control system.
Further, one end of the second gear assembly, which is far away from the angle sensor, extends to the outside of the shell, and a crank is connected with the second gear assembly through a screw.
Further, the bottom surface of the base is provided with supporting legs for supporting.
Compared with the prior art, the utility model has the beneficial effects that: the torque of the rotation of the crank handle is converted into the torque of the rotation of the turntable by a gear mechanism turning technology, and meanwhile, the forward and reverse rotation can be realized; the torque value and the angle change value are monitored in real time by utilizing a PLC control technology through the organic combination of the torque sensor and the angle sensor; the equipment precision can be effectively controlled through manual operation, the equipment failure rate and the equipment cost are reduced, and the use requirement is met.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of the present utility model;
fig. 3 is a partial exploded view of the present utility model.
In the figure, 1, an angle sensor; 2. a first gear assembly; 3. a second gear assembly; 4. positioning a shaft; 5. a fixing plate; 6. a tool shaft sleeve; 7. a support rod; 8. a fixing cap; 9. a rotating arm; 10. a thimble; 11. a groove; 12. a base; 13. a first support; 14. a second support; 15. a housing; 16. a control panel; 17. a PLC control system; 18. a crank; 19. a support leg; 20. a shield.
Detailed Description
The principles and features of the present utility model are described below with reference to fig. 1 through 3, the examples being provided for illustration only and not for limitation of the scope of the utility model.
A device for manually measuring torsion spring torque, which comprises an angle sensor 1, a torque sensor, a first gear assembly 2 and a second gear assembly 3 which are meshed with each other; the angle sensor 1 is connected to the end part of the second gear assembly 3, the middle part of the first gear assembly 2 is in clearance fit with the positioning shaft 4, the positioning shaft 4 is connected with the fixed plate 5, one end of the torque sensor is connected with the fixed part of the second gear assembly 3, and the other end of the torque sensor is connected with the fixed plate 5; the top end of the positioning shaft 4 is connected with a tool shaft sleeve 6, and the torsional spring is sleeved on the tool shaft sleeve 6. (the central part of the first gear assembly 2 is a fixed part, the meshing part of the outer ring and the second gear assembly 3 is a rotating part, which is common knowledge, and will not be described in detail.)
The top surface of the first gear assembly 2 is provided with a supporting rod 7, the surface of the supporting rod 7 is connected with a rotating arm 9 through a fixing cap 8, the end part of the rotating arm 9, which is far away from the supporting rod 7, is connected with a thimble 10, and the thimble 10 is opposite to the top surface of the tool shaft sleeve 6; the top surface of the fixed plate 5 is provided with a groove 11, one end of the torsion spring is connected in the groove 11 through a pressing block, and the other end of the torsion spring is contacted with the thimble 10, so that the limit of the torsion spring is realized.
The first gear assembly 2 is connected above the base 12, two ends of the second gear assembly 3 are connected with a first support 13 and a second support 14, and the second gear assembly 3 is connected above the base 12 through the first support 13 and the second support 14; a shield 20 is connected to one side of the first support 13 adjacent to the angle sensor 1; the surface of the shield 20 is provided with a through hole, the surface of the angle sensor 1 is provided with a threaded hole, the angle sensor 1 and the threaded hole are connected through a screw, then the angle sensor 1 is connected with the end part of the second gear assembly 3, and the shield 20 can fix the angle sensor 1.
The base 12 is covered with a shell 15, the top surface of the first gear assembly 2 extends to the outside of the shell 15, and the second gear assembly 3 is connected to the inside of the shell 15.
The shell 15 is connected with a control panel 16, a PLC control system 17 is arranged in the shell 15, and the PLC control system 17 is electrically connected with the control panel 16.
The angle sensor 1 and the torque sensor are respectively and electrically connected with the PLC control system 17.
The end of the second gear assembly 3 far away from the angle sensor 1 extends to the outside of the shell 15, and is connected with a crank 18 through screws.
The bottom surface of the base 12 is provided with a leg 19 for supporting.
Working principle:
selecting a tool shaft sleeve 6 with a proper outer diameter according to the inner diameter of the torsion spring, sleeving the torsion spring to be tested on the surface of the tool shaft sleeve 6, fixing one end of the torsion spring to be tested on a groove 11 of a fixed plate 5 through a pressing block, and contacting the other side of the torsion spring with a thimble 10 to limit the torsion spring to be tested; at this time, the control panel 16 is started, various basic data are zeroed, the crank 18 is rotated, the crank 18 drives the second gear assembly 3 to rotate, the second gear assembly 3 is meshed with the first gear assembly 2 and drives the rotating part of the first gear assembly 2 to rotate, the rotating part of the first gear assembly 2 rotates to drive the upper supporting rod 7, the rotating arm 9 and the thimble 10 of the first gear assembly to rotate, and then the other side of the torsion spring to be tested is driven to start to deform, the other end of the torsion spring is connected with the fixing plate 5, the fixing plate 5 is connected with the torque sensor, and then the torque is transmitted to the torque sensor, the torque sensor transmits and converts signals through the PLC control system 17, and then the torque value is displayed on the control panel assembly; because the crank 18 rotates to drive the second gear assembly 3 to rotate, the second gear assembly 3 rotates to drive the angle sensor 1 to rotate, the angle sensor 1 transmits and converts angle signals through the PLC control system 17, and finally, the angle change value is displayed on the control panel assembly, so that the torsion moment value and the angle change value of the torsion spring to be tested are detected. (the control panel 16, the angle sensor 1, and the electrical connection and signal display between the torque sensor and the PLC control system 17, etc. herein are common technical means in the art, and will not be described in detail herein.)
The device converts the torque of the rotation of the crank 18 into the torque of the rotation of the first gear assembly 2 through the meshing transmission of the two gear mechanisms, and can realize forward and reverse rotation at the same time; the torque value and the angle change value are monitored in real time by utilizing a PLC control technology through the organic combination of the torque sensor and the angle sensor 1; the equipment precision can be effectively controlled through manual operation, the equipment failure rate and the equipment cost are reduced, and the use requirement is met.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. A device for manually measuring torsion of torsion spring, characterized in that: comprises an angle sensor (1), a torque sensor, a first gear assembly (2) and a second gear assembly (3) which are meshed with each other; the angle sensor (1) is connected to the end part of the second gear assembly (3), the middle part of the first gear assembly (2) is in clearance fit with the positioning shaft (4), the positioning shaft (4) is connected with the fixing plate (5), one end of the torque sensor is connected with the fixing part of the second gear assembly (3), and the other end of the torque sensor is connected with the fixing plate (5); the top end of the positioning shaft (4) is connected with a tool shaft sleeve (6), and the torsional spring is sleeved and connected onto the tool shaft sleeve (6).
2. The apparatus for manually measuring torsion spring torque according to claim 1, wherein: the top surface of the first gear assembly (2) is provided with a supporting rod (7), the surface of the supporting rod (7) is connected with a rotating arm (9) through a fixing cap (8), the end part of the rotating arm (9) far away from the supporting rod (7) is connected with a thimble (10), and the thimble (10) is opposite to the top surface of the tool shaft sleeve (6); the top surface of the fixed plate (5) is provided with a groove (11), one end of the torsion spring is connected in the groove (11) through a pressing block, and the other end of the torsion spring is contacted with the thimble (10).
3. The apparatus for manually measuring torsion spring torque according to claim 1, wherein: the first gear assembly (2) is connected above the base (12), two ends of the second gear assembly (3) are connected with a first support (13) and a second support (14), and the second gear assembly (3) is connected above the base (12) through the first support (13) and the second support (14); one side of the first support (13) adjacent to the angle sensor (1) is connected with a shield (20).
4. A device for manually measuring torsion spring torque according to claim 3, wherein: the base (12) upper cover is equipped with casing (15), first gear assembly (2) top surface extends to casing (15) outside, second gear assembly (3) are connected in casing (15) inside.
5. The apparatus for manually measuring torsion spring torque according to claim 4, wherein: the shell (15) is connected with a control panel (16), a PLC control system (17) is arranged in the shell (15), and the PLC control system (17) is electrically connected with the control panel (16).
6. The apparatus for manually measuring torsion spring torque according to claim 5, wherein: the angle sensor (1) and the torque sensor are respectively and electrically connected with the PLC control system (17).
7. The apparatus for manually measuring torsion spring torque according to claim 4, wherein: one end of the second gear assembly (3) far away from the angle sensor (1) extends to the outside of the shell (15), and is connected with a crank (18) through a screw.
8. A device for manually measuring torsion spring torque according to claim 3, wherein: the bottom surface of the base (12) is provided with a supporting leg (19) for supporting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320465471.4U CN219935164U (en) | 2023-03-13 | 2023-03-13 | Device for manually measuring torsion spring torque |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320465471.4U CN219935164U (en) | 2023-03-13 | 2023-03-13 | Device for manually measuring torsion spring torque |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219935164U true CN219935164U (en) | 2023-10-31 |
Family
ID=88496142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320465471.4U Active CN219935164U (en) | 2023-03-13 | 2023-03-13 | Device for manually measuring torsion spring torque |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219935164U (en) |
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2023
- 2023-03-13 CN CN202320465471.4U patent/CN219935164U/en active Active
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