CN103674507A - Pre-twisting machine - Google Patents
Pre-twisting machine Download PDFInfo
- Publication number
- CN103674507A CN103674507A CN201310291286.9A CN201310291286A CN103674507A CN 103674507 A CN103674507 A CN 103674507A CN 201310291286 A CN201310291286 A CN 201310291286A CN 103674507 A CN103674507 A CN 103674507A
- Authority
- CN
- China
- Prior art keywords
- torsion spring
- hole
- gear
- gear shaft
- dividing plate
- 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.)
- Pending
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to a pre-twisting machine. A machine base is provided with an upright column. The top surface of the upright column is connected with a top beam which is provided with a motor and a speed reducer which is connected with the motor. The output end of the speed reducer is connected with a screw rod arranged on the top beam. The screw rod is matched with a screw hole on a middle beam. The middle beam is provided with a clutch and a control cylinder which is connected with a clutch control rod. The main shaft of the clutch is respectively connected with a torque sensor and a torsion spring upper clamp. The machine base is provided with a torsion gear which is fixedly connected with a gear shaft. A baffle plate which is connected with the machine base is arranged above the torsion gear. The upper end of the gear shaft is cooperated with a baffle plate guidance hole on the baffle plate and is provided with a torsion spring lower clamp. A torsion spring upper clamp axis and a torsion spring lower clamp axis share the same line. The torsion gear is engaged with a rack which slides along the length direction of the rack. The rack is connected with a driving oil cylinder arranged on the machine base. The lower end of the gear shaft is cooperated with a mounting hole of the machine base. The gear shaft is connected with an encoder. The pre-twisting machine has the advantages of simple structure, high precision, and multiple functions.
Description
Technical field
The present invention relates to a kind of pre-twisting machine, relate in particular to the pre-twisting machine of testing automobile torsion spring.
Background technology
Nowadays, automobile by luxury goods originally gradually to popular necessity transition, gradually entered into common people house.As the vehicles, it is particularly important that its safety just seems, therefore, designs the testing machine that this kind of is tested by torsion spring torsional rigidity for automobile.The domestic same industry there is no like product and Patents, and it,, except meeting the test of automobile-used torsion spring torsional rigidity, also can be used for the experimental study to the torque characteristic of metal material.As the shear modulus of measuring metallic materials, the torsional fatigue test of metal material, the tests such as hardening process of torsion to metal material.Process of the test can be completed automatically by computing machine.And test figure is analyzed automatically to test figure reservation, report analysis structure etc.
Summary of the invention
In order to solve existing market, there is no the pre-twisting machine of testing automobile torsion spring, the invention provides a kind of pre-twisting machine of testing automobile torsion spring.
The technical solution adopted for the present invention to solve the technical problems is: a kind of pre-twisting machine, it is characterized in that, support is provided with column, column end face is connected with head piece, head piece is provided with motor, electric machine main shaft is connected with speed reduction unit input end, speed reduction unit output terminal is connected with the leading screw being vertically arranged on head piece, leading screw coordinates with the silk hole on middle cross beam, middle cross beam is provided with clutch coupling and handles oil cylinder, clutch lever is connected with the application piston bar of handling oil cylinder, clutch spindle is connected with torsion spring upper grip with torque sensor respectively, torsion spring upper grip axis is vertical direction, support is provided with torsion gear, reverse gear and be fixed with gear shaft, reverse gear top and be provided with the dividing plate being connected with support, gear shaft upper end coordinates with the dividing plate pilot hole on dividing plate, gear shaft upper end is provided with the torsion spring lower chuck that exposes dividing plate upper surface, reverse Gear axis and torsion spring lower chuck axis and torsion spring upper grip axis conllinear, reverse gear and be engaged with tooth bar, tooth bar is along self length direction slip, tooth bar is connected with the piston rod that is arranged at the driving oil cylinder on support, gear shaft lower end coordinates with the mounting hole of support, on gear shaft, be connected with scrambler.
Further, described support is provided with the symmetrical column of vertically arranging.
Further, described column opposite face is provided with the guide rail of vertical direction, and guide rail lower end is provided with bracing frame, and bracing frame is provided with vertical hole, vertically in hole, is provided with spring bearing, and spring bearing coordinates with leading screw lower end.
Further, described leading screw is arranged in head piece two ends, and leading screw is through the crossbeam through hole on head piece two ends.
Further, described middle cross beam two ends coordinate with guide rail, and middle cross beam middle part is provided with clutch coupling through hole, is provided with upper grip bearing in clutch coupling through hole, and upper grip bearing coordinates with clutch spindle.
Further, described tooth bar is arranged symmetrically in and reverses gear both sides, and tooth bar is connected with driving the piston rod of oil cylinder by connecting rod, two piston rod opposite directions.
Further, in described dividing plate pilot hole, be provided with dividing plate bearing, dividing plate bearing coordinates with gear shaft upper end.
The invention has the beneficial effects as follows: the main shaft of clamping is vertically placed, avoided being added in the longitudinal friction power on bearing because of main shaft weight, improved measuring accuracy, clutch coupling is connected with torsion sensor, when sample is subject to moment of torsion, sensor can directly be measured torque value, except to the test of automobile-used torsion spring torsional rigidity, also can be used for the experimental study to the torque characteristic of metal material.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is a kind of pre-twisting machine agent structure of the present invention schematic diagram.
Fig. 2 is a kind of pre-twisting machine drives structure of the present invention schematic diagram.
1. supports in the drawings, 2. fastening bolt, 3. drive oil cylinder, 4. column, 5. bracing frame, 6. spring bearing, 7. vertical hole, 8. middle cross beam, 9. a hole, 10. leading screw, 11. handle oil cylinder, 12. crossbeam through holes, 13. motors, 14. speed reduction units, 15. head pieces, 16. application piston bars, 17. operating rods, 18. clutch couplinges, 19. torque sensors, 20. upper grip bearings, 21. clutch coupling through holes, 22. torsion spring upper grips, 23. torsion spring lower chucks, 24. dividing plate bearings, 25. dividing plate pilot holes, 26. dividing plates, 27. tooth bars, 28. gear-bearings, 29. gear shafts, 30. scramblers, 31. mounting holes, 32. bolts, 33. connecting rods, 34. piston rod, 35. guide rails, 36. reverse gear.
Embodiment
Below in conjunction with an embodiment of accompanying drawing narration, the invention will be further described.
In the drawings, described support 1 is provided with the symmetrical column 4 of vertically arranging, column 4 end faces are connected with head piece 15, head piece 15 is provided with motor 13, motor 13 main shafts are connected with speed reduction unit 14 input ends, speed reduction unit 14 output terminals are connected with the leading screw 10 being vertically arranged on head piece 15, and leading screw 10 is arranged in head piece 15 two ends, and leading screw 10 is through the crossbeam through hole 12 on head piece 15 two ends.Described column 4 opposite faces are provided with the guide rail 35 of vertical direction, and guide rail 35 lower ends are provided with bracing frame 5, and bracing frame 5 is provided with vertical hole 7, vertically in hole 7, are provided with spring bearing 6, and spring bearing 6 coordinates with leading screw 10 lower ends.Leading screw 10 coordinates with the silk hole 9 on middle cross beam 8, middle cross beam 8 is provided with clutch coupling 18 and handles oil cylinder 11, described middle cross beam 8 two ends coordinate with guide rail 35, middle cross beam 8 middle parts are provided with clutch coupling through hole 21, in clutch coupling through hole 21, be provided with upper grip bearing 20, clutch lever 17 is connected with the application piston bar 16 of handling oil cylinder 11, and clutch coupling 18 main shafts are connected with torsion spring upper grip 22 with torque sensor 19 respectively, and upper grip bearing 20 coordinates with clutch coupling 18 main shafts.Torsion spring upper grip 22 axis are vertical direction, support 1 is provided with and reverses gear 36, reverse gear 36 and be fixed with gear shaft 29, reverse gear 36 tops and be provided with the dividing plate 26 being connected with support 1, in dividing plate pilot hole 25, be provided with dividing plate bearing 24, dividing plate bearing 24 coordinates with gear shaft 29 upper ends, gear shaft 29 upper ends are provided with the torsion spring lower chuck 23 that exposes dividing plate 26 upper surfaces, reverse gear shaft 29 lines and torsion spring lower chuck 23 axis and torsion spring upper grip 22 axis conllinear, reverse gear 36 and be engaged with tooth bar 27, tooth bar 27 is arranged symmetrically in and reverses gear 36 both sides, tooth bar 27 is along self length direction slip, tooth bar 27 is connected with driving the piston rod 34 of oil cylinder 3 by connecting rod 33, connecting rod 33 is fastening by coupling bolt 32 with tooth bar 27, two piston rod 34 opposite directions, drive oil cylinder 3 to be connected on support 1 by fastening bolt 2, gear-bearing 28 in the mounting hole 31 of gear shaft 29 lower ends and support 1 coordinates, on gear shaft 29, be connected with scrambler 30.
During work, connect motor 13 power supplys, regulate middle cross beam 8 to suitable height, by the torsion spring clamping of required test between torsion spring upper grip 22 and torsion spring lower chuck 23, open and drive oil cylinder 3, torsion spring rotates to suitable angle under the driving of torsion spring lower chuck 23, and torque sensor 19 records suffered moment of torsion, and scrambler 30 records torsion spring and turns over angle.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes instructions of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (7)
1. a pre-twisting machine, it is characterized in that, support is provided with column, column end face is connected with head piece, head piece is provided with motor, electric machine main shaft is connected with speed reduction unit input end, speed reduction unit output terminal is connected with the leading screw being vertically arranged on head piece, leading screw coordinates with the silk hole on middle cross beam, middle cross beam is provided with clutch coupling and handles oil cylinder, clutch lever is connected with the application piston bar of handling oil cylinder, clutch spindle is connected with torsion spring upper grip with torque sensor respectively, torsion spring upper grip axis is vertical direction, support is provided with torsion gear, reverse gear and be fixed with gear shaft, reverse gear top and be provided with the dividing plate being connected with support, gear shaft upper end coordinates with the dividing plate pilot hole on dividing plate, gear shaft upper end is provided with the torsion spring lower chuck that exposes dividing plate upper surface, reverse Gear axis and torsion spring lower chuck axis and torsion spring upper grip axis conllinear, reverse gear and be engaged with tooth bar, tooth bar is along self length direction slip, tooth bar is connected with the piston rod that is arranged at the driving oil cylinder on support, gear shaft lower end coordinates with the mounting hole of support, on gear shaft, be connected with scrambler.
2. a kind of pre-twisting machine according to claim 1, is characterized in that: described support is provided with the symmetrical column of vertically arranging.
3. a kind of pre-twisting machine according to claim 1 and 2, it is characterized in that: described column opposite face is provided with the guide rail of vertical direction, guide rail lower end is provided with bracing frame, and bracing frame is provided with vertical hole, vertically in hole, be provided with spring bearing, spring bearing coordinates with leading screw lower end.
4. a kind of pre-twisting machine according to claim 1, is characterized in that: described leading screw is arranged in head piece two ends, and leading screw is through the crossbeam through hole on head piece two ends.
5. a kind of pre-twisting machine according to claim 1, is characterized in that: described middle cross beam two ends coordinate with guide rail, and middle cross beam middle part is provided with clutch coupling through hole, is provided with upper grip bearing in clutch coupling through hole, and upper grip bearing coordinates with clutch spindle.
6. a kind of pre-twisting machine according to claim 1, is characterized in that: described tooth bar is arranged symmetrically in and reverses gear both sides, and tooth bar is connected with driving the piston rod of oil cylinder by connecting rod, two piston rod opposite directions.
7. a kind of pre-twisting machine according to claim 1, is characterized in that: in described dividing plate pilot hole, be provided with dividing plate bearing, dividing plate bearing coordinates with gear shaft upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310291286.9A CN103674507A (en) | 2013-07-11 | 2013-07-11 | Pre-twisting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310291286.9A CN103674507A (en) | 2013-07-11 | 2013-07-11 | Pre-twisting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103674507A true CN103674507A (en) | 2014-03-26 |
Family
ID=50312734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310291286.9A Pending CN103674507A (en) | 2013-07-11 | 2013-07-11 | Pre-twisting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103674507A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115711A (en) * | 2015-08-18 | 2015-12-02 | 浙江省泵阀产品质量检验中心 | Service life tester of value execution apparatus |
| CN107179244A (en) * | 2017-07-06 | 2017-09-19 | 中国科学院武汉岩土力学研究所 | Tension and compression ring is waylayed and rob to seepage tests instrument and its system |
| CN107756185A (en) * | 2017-11-23 | 2018-03-06 | 江苏祥华科技有限公司 | Testing integrated device is reversed in a kind of electric meter case processing |
| CN109029883A (en) * | 2018-07-26 | 2018-12-18 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of spring rate measurement experimental rig |
| CN109556973A (en) * | 2018-12-19 | 2019-04-02 | 西安交通大学 | A kind of material test apparatus based on torsion test in face |
| CN110987609A (en) * | 2019-12-20 | 2020-04-10 | 太原科技大学 | Thermal simulation torsion experiment clamp |
| CN114838853A (en) * | 2022-04-22 | 2022-08-02 | 日照德艺智能仪表有限公司 | Torque testing system of electric actuator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009103644A (en) * | 2007-10-25 | 2009-05-14 | Kayaba System Machinery Kk | Torsion tester |
| CN201877214U (en) * | 2010-12-18 | 2011-06-22 | 平湖迪工机械制造有限公司 | Cabling machine |
| CN102297812A (en) * | 2011-05-20 | 2011-12-28 | 长安大学 | Torsional shear test device for asphalt pavement material and structure |
| CN202631236U (en) * | 2012-04-27 | 2012-12-26 | 中国直升机设计研究所 | Testing device for bearing capacities of tensile force and torsional force |
| CN203337376U (en) * | 2013-07-11 | 2013-12-11 | 宁夏青山试验机有限公司 | Pre-twisting machine |
-
2013
- 2013-07-11 CN CN201310291286.9A patent/CN103674507A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009103644A (en) * | 2007-10-25 | 2009-05-14 | Kayaba System Machinery Kk | Torsion tester |
| CN201877214U (en) * | 2010-12-18 | 2011-06-22 | 平湖迪工机械制造有限公司 | Cabling machine |
| CN102297812A (en) * | 2011-05-20 | 2011-12-28 | 长安大学 | Torsional shear test device for asphalt pavement material and structure |
| CN202631236U (en) * | 2012-04-27 | 2012-12-26 | 中国直升机设计研究所 | Testing device for bearing capacities of tensile force and torsional force |
| CN203337376U (en) * | 2013-07-11 | 2013-12-11 | 宁夏青山试验机有限公司 | Pre-twisting machine |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115711A (en) * | 2015-08-18 | 2015-12-02 | 浙江省泵阀产品质量检验中心 | Service life tester of value execution apparatus |
| CN105115711B (en) * | 2015-08-18 | 2017-09-15 | 浙江省泵阀产品质量检验中心 | A kind of life test machine of valve actuating device |
| CN107179244A (en) * | 2017-07-06 | 2017-09-19 | 中国科学院武汉岩土力学研究所 | Tension and compression ring is waylayed and rob to seepage tests instrument and its system |
| CN107756185A (en) * | 2017-11-23 | 2018-03-06 | 江苏祥华科技有限公司 | Testing integrated device is reversed in a kind of electric meter case processing |
| CN109029883A (en) * | 2018-07-26 | 2018-12-18 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of spring rate measurement experimental rig |
| CN109029883B (en) * | 2018-07-26 | 2020-06-30 | 中国航空工业集团公司沈阳飞机设计研究所 | Spring stiffness measurement test device |
| CN109556973A (en) * | 2018-12-19 | 2019-04-02 | 西安交通大学 | A kind of material test apparatus based on torsion test in face |
| CN110987609A (en) * | 2019-12-20 | 2020-04-10 | 太原科技大学 | Thermal simulation torsion experiment clamp |
| CN114838853A (en) * | 2022-04-22 | 2022-08-02 | 日照德艺智能仪表有限公司 | Torque testing system of electric actuator |
| CN114838853B (en) * | 2022-04-22 | 2024-01-26 | 日照德艺智能仪表有限公司 | Torque testing system of electric actuator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103674507A (en) | Pre-twisting machine | |
| US20200080914A1 (en) | Multi-bolt loosening test machine for flange with tension, bending and torsion compound loading | |
| CN202648962U (en) | Rack-and-pinion type hydraulic power steering gear performance test stand | |
| CN104132766B (en) | High-precision torque detection device | |
| CN203337376U (en) | Pre-twisting machine | |
| CN106525591A (en) | Material damage tolerance detection device based on rotating bending fatigue as well as detection method | |
| CN102519809A (en) | Material torsion testing machine | |
| CN103353392A (en) | Automatically-controlled torsion-bend tester | |
| CN105319135A (en) | Bend and twist combination test machine | |
| CN202049086U (en) | Tension and compression testing machine for construction thermal insulation materials | |
| CN212964425U (en) | Bending, torsion and shearing combined type load testing machine | |
| KR20170116800A (en) | Apparatus for testing torsion | |
| CN102126154A (en) | Screw guide rail driving device for twin-screw driving machine tool | |
| CN102680154B (en) | Torsion test machine for exercise bikes | |
| CN202420973U (en) | Tension and compression stiffness testing machine for precise materials | |
| CN202770712U (en) | Dual-purpose testing machine for performance tests of both composite materials and small dampers | |
| CN210923272U (en) | Sponge indentation hardness tester | |
| CN102183419B (en) | Wheel wrench tester | |
| CN203949822U (en) | Bending combination experiment machine | |
| CN202393660U (en) | Material torsion testing machine | |
| CN202582814U (en) | Torsion testing machine of body-building vehicle | |
| CN202649056U (en) | Testing device used for measuring shear strength of welding spot | |
| CN112326218B (en) | Modular servo damping device testing machine of electricity liquid | |
| CN202916094U (en) | Back-to-back paired mounting angular contact ball bearing parameter combined measuring device | |
| CN210604214U (en) | High-torque torsional fatigue tester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140326 |