CN212779904U - High-precision torque testing machine - Google Patents
High-precision torque testing machine Download PDFInfo
- Publication number
- CN212779904U CN212779904U CN202021717850.0U CN202021717850U CN212779904U CN 212779904 U CN212779904 U CN 212779904U CN 202021717850 U CN202021717850 U CN 202021717850U CN 212779904 U CN212779904 U CN 212779904U
- Authority
- CN
- China
- Prior art keywords
- sets
- testing machine
- lead screw
- precision
- groups
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 230000008093 supporting effect Effects 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 abstract description 8
- 238000010168 coupling process Methods 0.000 abstract description 8
- 238000005859 coupling reaction Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 abstract description 8
- 230000001105 regulatory effect Effects 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model relates to the technical field of torque tests, in particular to a high-precision torque testing machine, which can adjust the fixed clamping position when clamping and fixing a tested part, reduce the error of the test result caused by the unchanged clamping position when testing different parts, improve the test precision and the practicability; the workbench comprises a workbench, the mobile station, including a motor, an end cap, a controller, and a cover plate, the shaft coupling, the pivot, two sets of primary shaft bearings, the lead screw, screw nut and hand wheel, the bottom symmetry of workstation is provided with four groups of supporting legs, the fixed horizontal installation in the top of workstation of two sets of primary shaft bearings, the rotatable installation of lead screw is between two sets of primary shaft bearings, screw nut spiral shell dress cover is established on the lead screw, but the top of mobile station horizontal sliding installation at the workstation, screw nut's top and the bottom fixed connection of mobile station, motor fixed mounting is on the top of mobile station, the output shaft of motor relies on the right-hand member fixed connection of shaft coupling and pivot, first.
Description
Technical Field
The utility model relates to a torque test's technical field especially relates to a torque testing machine that precision is high.
Background
In some specific part manufacturing process, often need carry out the torque test to the part, whether qualified with the moment of torsion that detects the part, current torque testing machine is when testing the part, use fixed anchor clamps to press from both sides the part tightly, then carry out the torque test, because anchor clamps are fixed, lead to when testing different parts, the tight part of clamp is different in size, thereby lead to in the testing process, the testing result can have the error, lead to the measuring accuracy beneath, consequently, the urgent need for a fixed clamping position is adjustable, promote measuring accuracy, the high torque testing machine of precision of improvement practicality.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem, the utility model provides a when pressing from both sides tight fixed part that is tested, the fixed clamping position is adjustable, reduces when testing different parts, and the unchangeable condition that leads to the test result to have the error of clamping position takes place, promotes the measuring accuracy, improves the high torque testing machine of precision of practicality.
The utility model relates to a high-precision torque testing machine, which comprises a workbench, a mobile station, a motor and a shaft coupling, the pivot, two sets of primary shaft bearings, the lead screw, screw nut and hand wheel, the bottom symmetry of workstation is provided with four groups of supporting legs, the fixed top at the workstation of horizontal installation of two sets of primary shaft bearings, the lead screw is rotatable to be installed between two sets of primary shaft bearings, screw nut spiral shell dress cover is established on the lead screw, but mobile station horizontal slip mounting is on the top of workstation, screw nut's top and mobile station's bottom fixed connection, motor fixed mounting is on the top of mobile station, the output shaft of motor relies on the shaft coupling and the right-hand member fixed connection of pivot, first anchor clamps fixed mounting is at the left end of pivot, clamping device fixed mounting is at the top left part of workstation, the right-hand member of lead screw passes the right side primary shaft bearing and stretches out the right side to the workstation.
The utility model discloses a torque testing machine that precision is high still includes four group's sliders and two sets of slide rails, and the top at the workstation is installed to two sets of slide rail horizontal symmetry, and four group's slider symmetry fixed mounting are in the bottom of mobile station, and four group's sliders are slidable mounting respectively on two sets of slide rails.
The utility model discloses a torque testing machine that precision is high still includes support and second bearing seat, and support fixed mounting is on the top of workstation, and the rotatable cover of second bearing seat is established in the pivot, and second bearing seat fixed mounting is on the support.
The utility model discloses a torque testing machine that precision is high, wherein every clamping device of group still includes the base, the second anchor clamps, the regulating spindle, dial and knob, base fixed mounting is on the top of workstation, the left end and the base fixed connection of second anchor clamps, a rotatable erection of regulating spindle for adjusting second anchor clamps clamp force is on the base, dial fixed mounting is at the left end of base, be provided with the angle scale mark that is used for instructing the clamp force on the dial, the left end of regulating spindle passes the left side that the dial stretches out to the dial, knob fixed mounting is at the left end of regulating spindle, be provided with the pointer on the knob.
The utility model discloses a torque testing machine that precision is high, the right-hand member of hand wheel is provided with the handle.
The utility model discloses a torque testing machine that precision is high still includes four group's pad feet, and four group's top of filling up the foot all is provided with the screw rod, and the bottom of four group's supporting legs all is provided with the screw hole, and four group's screw rods spiral shell dress inserts to the threaded hole of four group's supporting leg bottoms respectively.
The utility model discloses a torque testing machine that precision is high still includes four group's fastening nut, and four group's fastening nut is the screw suit cover respectively and is established on the screw rod on four group's pad foot tops to four group's fastening nut's top pastes tightly with the bottom of four group's supporting legs respectively.
The utility model discloses a torque testing machine that precision is high, motor adopt servo step motor.
Compared with the prior art, the beneficial effects of the utility model are that: the left end of the part needing torque testing is clamped and fixed by using the clamping device, then the hand wheel is manually shaken, the hand wheel drives the lead screw to rotate, so that the lead screw nut drives the mobile station to move leftwards to the right end, close to the tested part, of the first clamp, the right end of the tested part is clamped and fixed by using the first clamp, then the motor is controlled to start, the motor drives the rotating shaft and the first clamp to slowly rotate under the connection action of the coupler, the tested part is subjected to torque testing, when the tested part is clamped and fixed, the fixed clamping position is adjustable, the situation that the testing result has errors due to the unchanged clamping position is reduced when different parts are tested, the testing precision is improved, and the practicability is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the structure of the clamping device;
FIG. 4 is a front view of the clamping device;
in the drawings, the reference numbers: 1. a work table; 2. supporting legs; 3. a mobile station; 4. a motor; 5. a coupling; 6. a rotating shaft; 7. a first clamp; 8. a first bearing housing; 9. a lead screw; 10. a lead screw nut; 11. a hand wheel; 12. a clamping device; 13. a slider; 14. a slide rail; 15. a support; 16. a second bearing housing; 17. a base; 18. a second clamp; 19. an adjustment shaft; 20. an indicator panel; 21. angle scale lines; 22. a knob; 23. a grip; 24. and (5) a foot pad.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in FIGS. 1 to 4, the high-precision torque testing machine of the present invention comprises a workbench 1, a mobile station 3, a motor 4, a shaft coupling 5, a rotating shaft 6, two sets of first bearing seats 8, a lead screw 9, a lead screw nut 10 and a hand wheel 11, wherein four sets of supporting legs 2 are symmetrically arranged at the bottom end of the workbench 1, the two sets of first bearing seats 8 are fixedly and transversely installed at the top end of the workbench 1, the lead screw 9 is rotatably installed between the two sets of first bearing seats 8, the lead screw nut 10 is sleeved on the lead screw 9 in a threaded manner, the mobile station 3 is slidably installed at the top end of the workbench 1 from left to right, the top end of the lead screw nut 10 is fixedly connected with the bottom end of the mobile station 3, the motor 4 is fixedly installed at the top end of the mobile station 3, an output shaft of the motor 4 is fixedly connected with the right end of the rotating shaft 6 by the shaft coupling 5, the first clamp, the right end of the screw rod 9 penetrates through the right first bearing seat 8 and extends out to the right side of the workbench 1, and the hand wheel 11 is fixedly arranged at the right end of the screw rod 9; the left end of the part needing torque testing is clamped and fixed by using the clamping device 12, then the hand wheel 11 is shaken manually, the hand wheel 11 drives the screw rod 9 to rotate, thereby the screw nut 10 drives the mobile station 3 to move leftwards to the right end of the first clamp 7 close to the tested part, and the right end of the tested part is clamped and fixed by using the first clamp 7, then the control motor 4 is started, the motor 4 drives the rotating shaft 6 and the first clamp 7 to slowly rotate under the connection effect of the coupler 5, the torque testing is carried out on the tested part, when the tested part is clamped and fixed, the fixed clamping position is adjustable, when different parts are tested, the situation that the clamping position is unchanged, so that the error exists in the testing result is reduced, the testing precision is improved, and the practicability is improved.
The utility model discloses a high-precision torsion testing machine, still include four groups of sliders 13 and two sets of slide rails 14, two sets of slide rails 14 are transversely symmetrically installed at the top of the workstation 1, four groups of sliders 13 are symmetrically and fixedly installed at the bottom of the mobile station 3, four groups of sliders 13 are respectively slidably installed on two sets of slide rails 14; through installation slider 13 and slide rail 14, be convenient for lead to the mobile station 3, reduce the mobile station 3 and remove the condition emergence of in-process slope off tracking, improve stability.
The utility model discloses a high accuracy torsion testing machine, still include support 15 and second bearing frame 16, support 15 is fixed to be installed at the top of workstation 1, and second bearing frame 16 rotatable cover is established on pivot 6, and second bearing frame 16 is fixed to be installed on support 15; through the arrangement, the supporting effect on the rotating shaft 6 is facilitated, the stress bending condition of the rotating shaft 6 is reduced, and the stability is improved.
The utility model discloses a high-precision torsion testing machine, wherein every group of clamping device 12 still includes base 17, second anchor clamps 18, regulating spindle 19, indicator panel 20 and knob 22, base 17 fixed mounting is on the top of workstation 1, the left end and the base 17 fixed connection of second anchor clamps 18, the rotatable installation of regulating spindle 19 for adjusting 18 clamp force of second anchor clamps is installed on base 17, indicator panel 20 fixed mounting is in the left end of base 17, be provided with the angle scale mark 21 that is used for instructing the clamp force on the indicator panel 20, the left end of regulating spindle 19 passes indicator panel 20 and stretches out to the left side of indicator panel 20, knob 22 fixed mounting is at the left end of regulating spindle 19, be provided with the pointer on knob 22; through the arrangement, different clamping forces can be applied to different parts conveniently, and the practicability is improved.
The utility model discloses a high-precision torque testing machine, the right end of a hand wheel 11 is provided with a handle 23; the handle 23 is arranged at the right end of the hand wheel 11, so that a worker can rotate the hand wheel 11 in multiple directions, and convenience is improved.
The utility model discloses a high-precision torque testing machine, still include four group's pad feet 24, the top of four group's pad feet 24 all is provided with the screw rod, the bottom of four group's supporting legs 2 all is provided with the screw hole, four group's screw rod is inserted into the screw hole of four group's supporting legs 2 bottom respectively the spiral shell dress; by screwing the four groups of foot pads 24, a user can conveniently adjust the stability of the connection structures of the four groups of supporting legs 2, the workbench 1 and the like, and the stability is improved.
The utility model discloses a high-precision torque testing machine, also comprises four groups of fastening nuts, the four groups of fastening nuts are respectively screwed and sleeved on the screw rods at the top ends of the four groups of foot pads 24, and the top ends of the four groups of fastening nuts are respectively attached to the bottom ends of the four groups of supporting legs 2; through four sets of fastening nuts of installation, the condition that four sets of screw rods of prevention are connected the thread slipping with four sets of screw holes respectively takes place, improves stability.
The utility model discloses a high-precision torque testing machine, motor 4 adopts servo stepping motor; the motor 4 is convenient for control the rotation angle of the rotating shaft 6 by adopting a servo stepping motor, thereby being beneficial to controlling the applied force of torque test and improving the practicability.
The utility model discloses a torque testing machine that precision is high, it is at the during operation, at first the left end of using clamping device 12 will need the part of test moment of torsion presss from both sides tightly fixedly, later manual hand wheel 11 of shaking, hand wheel 11 drives lead screw 9 rotation, thereby it is close by the right-hand member of test part to make lead screw nut 10 drive mobile station 3 move left to first anchor clamps 7, and use first anchor clamps 7 will be pressed from both sides tightly fixedly by the right-hand member of test part, then control motor 4 starts, make motor 4 drive pivot 6 and first anchor clamps 7 slow rotation under shaft coupling 5's linking effect, to by the test part carry out the moment of torsion test can.
The high-precision torque testing machine provided by the utility model has the advantages that the installation mode, the connection mode or the setting mode are common mechanical modes, and the high-precision torque testing machine can be implemented as long as the beneficial effects can be achieved; the utility model discloses a high torque testing machine's of precision motor is purchase on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A high-precision torque testing machine is characterized by comprising a workbench (1), a mobile platform (3), a motor (4), a coupler (5), a rotating shaft (6), two groups of first bearing seats (8), a lead screw (9), a lead screw nut (10) and a hand wheel (11), wherein four groups of supporting legs (2) are symmetrically arranged at the bottom end of the workbench (1), the two groups of first bearing seats (8) are fixedly and transversely arranged at the top end of the workbench (1), the lead screw (9) is rotatably arranged between the two groups of first bearing seats (8), the lead screw nut (10) is sleeved on the lead screw (9) in a screwing manner, the mobile platform (3) can be slidably arranged at the top end of the workbench (1) from left to right, the top end of the lead screw nut (10) is fixedly connected with the bottom end of the mobile platform (3), the motor (4) is fixedly arranged at the top end of the mobile platform (3), an output shaft of the motor (4) is fixedly connected with the right end, first anchor clamps (7) fixed mounting is in the left end of pivot (6), and clamping device (12) fixed mounting is in the top left part of workstation (1), and the right-hand member of lead screw (9) passes right side first bearing frame (8) and stretches out to the right side of workstation (1), and hand wheel (11) fixed mounting is at the right-hand member of lead screw (9).
2. The high-precision torsion testing machine according to claim 1, further comprising four sets of sliding blocks (13) and two sets of sliding rails (14), wherein the two sets of sliding rails (14) are transversely and symmetrically installed at the top end of the working table (1), the four sets of sliding blocks (13) are symmetrically and fixedly installed at the bottom end of the moving table (3), and the four sets of sliding blocks (13) are respectively and slidably installed on the two sets of sliding rails (14).
3. The torque testing machine with high precision as claimed in claim 2, further comprising a bracket (15) and a second bearing seat (16), wherein the bracket (15) is fixedly installed at the top end of the workbench (1), the second bearing seat (16) is rotatably sleeved on the rotating shaft (6), and the second bearing seat (16) is fixedly installed on the bracket (15).
4. A high-precision torsion testing machine according to claim 3, wherein each group of clamping devices (12) further comprises a base (17), a second clamp (18), an adjusting shaft (19), an indicating disc (20) and a knob (22), the base (17) is fixedly arranged at the top end of the workbench (1), the left end of the second clamp (18) is fixedly connected with the base (17), an adjusting shaft (19) used for adjusting the clamping force of the second clamp (18) is rotatably mounted on the base (17), an indicating disc (20) is fixedly mounted at the left end of the base (17), angle scale marks (21) used for indicating the clamping force are arranged on the indicating disc (20), the left end of the adjusting shaft (19) penetrates through the indicating disc (20) and extends out of the left side of the indicating disc (20), a knob (22) is fixedly mounted at the left end of the adjusting shaft (19), and a pointer is arranged on the knob (22).
5. A high-precision torsion testing machine according to claim 4, characterized in that the right end of the hand wheel (11) is provided with a handle (23).
6. The high-precision torsion testing machine is characterized by further comprising four groups of foot pads (24), wherein the top ends of the four groups of foot pads (24) are provided with screw rods, the bottom ends of the four groups of supporting legs (2) are provided with threaded holes, and the four groups of screw rods are respectively inserted into the threaded holes at the bottom ends of the four groups of supporting legs (2) in a threaded mode.
7. The torque testing machine with high precision as claimed in claim 6, further comprising four sets of fastening nuts, wherein the four sets of fastening nuts are respectively screwed and sleeved on the screws at the top ends of the four sets of pad feet (24), and the top ends of the four sets of fastening nuts are respectively attached to the bottom ends of the four sets of supporting legs (2).
8. A high-precision torsion testing machine according to claim 7, characterized in that the motor (4) is a servo stepping motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021717850.0U CN212779904U (en) | 2020-08-18 | 2020-08-18 | High-precision torque testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021717850.0U CN212779904U (en) | 2020-08-18 | 2020-08-18 | High-precision torque testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212779904U true CN212779904U (en) | 2021-03-23 |
Family
ID=75053857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021717850.0U Expired - Fee Related CN212779904U (en) | 2020-08-18 | 2020-08-18 | High-precision torque testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212779904U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108978A (en) * | 2021-04-26 | 2021-07-13 | 上海长肯试验设备有限公司 | Industrial bolt torque testing machine |
-
2020
- 2020-08-18 CN CN202021717850.0U patent/CN212779904U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113108978A (en) * | 2021-04-26 | 2021-07-13 | 上海长肯试验设备有限公司 | Industrial bolt torque testing machine |
| CN113108978B (en) * | 2021-04-26 | 2022-12-20 | 上海长肯试验设备有限公司 | Industrial bolt torque tester |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102128992A (en) | Test system for no-load and locked-rotor characteristics of handheld electric tool | |
| CN212779904U (en) | High-precision torque testing machine | |
| CN110231229B (en) | Comprehensive test device for clamping and twisting pliers and shearing pliers | |
| CN210486855U (en) | Roughness measurement equipment with base | |
| CN111239444A (en) | Positioning detection device based on leaf spring fine adjustment | |
| CN219890402U (en) | Office chair seat height measuring device | |
| CN215374304U (en) | Motor torque test bench | |
| CN216284096U (en) | Torque multiplier calibrating device | |
| CN215114446U (en) | Panel roughness detection device | |
| CN212514981U (en) | Digital multimeter calibrating device | |
| CN210243353U (en) | Pliers torsion test device | |
| CN109443638A (en) | A kind of torquemeter detection device | |
| CN216117153U (en) | Torsion testing machine | |
| CN214503166U (en) | Stress test stand | |
| CN219224029U (en) | Runner static balance test tool | |
| CN220679426U (en) | Processing equipment of piezoresistive sensor | |
| CN221173685U (en) | Stable and reliable torque testing device | |
| CN219657718U (en) | Four-end test fixture | |
| CN211321429U (en) | Cell-phone camera accessory torsion testing arrangement | |
| CN221516956U (en) | Shaft sleeve machining and positioning device | |
| CN220304720U (en) | Torque detecting instrument | |
| CN213631940U (en) | Centering measuring tool for motor shaft and sample tool shaft of electric rotating test bench | |
| CN218095075U (en) | Novel thrust gauge use device | |
| CN111847305B (en) | Calibrating device convenient to three-dimensional word of installation wall body | |
| CN217749701U (en) | Tapping machine for hinge connecting plate |
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: 20210323 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |