CN205218970U - Moment of torsion controlling means - Google Patents
Moment of torsion controlling means Download PDFInfo
- Publication number
- CN205218970U CN205218970U CN201521034520.0U CN201521034520U CN205218970U CN 205218970 U CN205218970 U CN 205218970U CN 201521034520 U CN201521034520 U CN 201521034520U CN 205218970 U CN205218970 U CN 205218970U
- Authority
- CN
- China
- Prior art keywords
- connector
- wrench
- torque
- trundle
- control device
- 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.)
- Active
Links
Landscapes
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a moment of torsion controlling means, include positioner, lock nut spanner, torque wrench and locate the trundle on the lock nut spanner, positioner and main shaft top fixed connection, the one end of lock nut spanner and the butt joint of torque wrench's tip, the other end of lock nut spanner passes through the trundle and is connected with the lock nut pinhole for the transmission moment of torsion, torque wrench monitors the torque value through the torque value display window of locating on the torque wrench. The utility model discloses fastening moment of torsion that can accurate control lock nut.
Description
Technical field
The utility model relates to a kind of Mechanical course field, particularly a kind of torque control device.
Background technology
The spindle assemblies of lathe, as shown in Figure 1, the bearing of spindle assemblies is undertaken compressing or pretension by the locking nut be arranged on main shaft, and locking nut Tightening moment and main shaft axially and radial intrinsic frequency there is certain relation, as shown in Figures 2 and 3, along with the increase of fastening nuts moment, the axis of main shaft and radial intrinsic frequency value are all the trend increased, but increasing degree can ease up, the increase of intrinsic frequency also shows that the axis of bearing and radial rigidity are rising.Therefore, for ensureing that the fastening effect of nut and the rigidity of bearing are in predetermined state, nut should adopt Special fastening spanner to lock by the Tightening moment of standard.
At present, assembly crewman is by hook-shaped wrench and impact wrench, only locks locking nut with sensation by rule of thumb or strikes tight, can not control accurately, cannot meet the accurate installation requirement of main shaft bearing Tightening moment to Tightening moment.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is intended to provide a kind of torque control device that accurately can control locking nut Tightening moment.
For achieving the above object, the utility model adopts following technical scheme:
A kind of torque control device, the trundle comprising positioner, locknut wrench, torque wrench and be located on locknut wrench, positioner is removably fixedly connected with outer shaft top, one end of locknut wrench is docked removably with the end of torque wrench, the other end of locknut wrench is connected, in order to transmitting torque with external locking nut pin-and-hole by trundle.
Preferably, the locknut wrench of this torque control device comprises handle, connecting pin, the first connector and the second connector, first connector and the second connector enclose the collar of ring-type, be linked together by connecting pin between this first connector and second connector, the outer ring of the first connector is fixedly connected with handle end, and the shank of handle docks with the end of torque wrench.
Further, more than two of the quantity of trundle, lay respectively on the first connector and the second connector, one end of trundle is threaded with the inner ring of the first connector and the second connector respectively, and the other end of trundle is connected with the outer pin hole of external locking nut.
Preferably, the positioner of this torque control device comprises location-plate and backstay, and location-plate is provided with through hole and locating hole, this through hole docks with outer shaft, backstay is fixed on outer shaft top, and backstay docks with locating hole, rotates for preventing outer shaft.
Preferably, this torque control device also comprises the screwed plug being provided with suspension ring hole, and this screwed plug is connected with outer shaft threads.
Compared to existing technology, the beneficial effects of the utility model are:
A kind of torque control device, by positioner to outer shaft reliable fixing after, locknut wrench is utilized to lock outside bearing group, and by the torque value on monitoring torque wrench, the accurate control of the Tightening moment to outside locking nut can be realized, thus reach the object of fast, accurately locking.
Accompanying drawing explanation
Fig. 1 is spindle assemblies structure chart in prior art;
Fig. 2 be in prior art main shaft axial natural frequency value with the change curve of nut check power;
Fig. 3 be in prior art main shaft diameter to the change curve of intrinsic frequency value with nut check power;
Fig. 4 is the overall structure figure of a kind of torque control device in the utility model;
Fig. 5 is the explosive view of a kind of torque control device in the utility model;
Fig. 6 is the structure chart of locknut wrench and torque wrench in the utility model;
In figure: 1, positioner; 2, locknut wrench; 3, torque wrench; 4, trundle; 5, screwed plug; 11, location-plate; 12, backstay; 21, handle; 22, the first connector; 23, the second connector; 24, connecting pin; 51, suspension ring hole; 111, through hole.
Detailed description of the invention
Below, by reference to the accompanying drawings and detailed description of the invention, the utility model is described further:
Refer to Fig. 4, Fig. 6, a kind of torque control device, comprise positioner 1, locknut wrench 2, torque wrench 3 and the trundle 4 be located on locknut wrench 2, positioner 1 is removably fixedly connected with outer shaft top, for supporting and fixed main shaft, one end of locknut wrench 2 is docked removably with the end of torque wrench 3, the other end of locknut wrench 2 is connected with external locking nut pin-and-hole by trundle 4, in order to drive the externally main shaft axially-movable of external locking nut, transmitting torque, thus locking outer shaft bearing, torque wrench 3 is by monitoring torque value, accurately to control the Tightening moment of external locking nut.
This torque control device can realize the accurate control to the locking nut Tightening moment be arranged on outer shaft, specific works principle is as follows: after positioner 1 is fixing by outer shaft, by trundle 4, locknut wrench 2 is connected with external locking nut, so, the locknut wrench 2 that the rotational movement of torque wrench 3 docks with it rotates, thus make the externally main shaft axially-movable of external locking nut, when reaching predetermined torque value, shut-down operation, thus make external locking nut accurately lock outer shaft bearing.
Refer to Fig. 6, preferably, the locknut wrench 2 of this torque control device comprises handle 21, connecting pin 24, first connector 22 and the second connector 23, first connector 22 and the second connector 23 enclose the collar of ring-type, coordinate in order to be socketed with outer locking nut, be linked together by connecting pin 24 between this first connector 22 and second connector 23, to facilitate the snap action of the first connector 22 and the second connector 23, the outer ring of the first connector 22 is connected with handle 21 end winding support, the shank of handle 21 docks with the end of torque wrench 3, thus make locknut wrench 2 consistent with the motion of torque wrench 3.
Further, more than two of the quantity of trundle 4, lay respectively on the first connector 22 and the second connector 23, one end of trundle 4 is threaded with the inner ring of the first connector 22 and the second connector 23 respectively, the other end of trundle 4 is connected with the outer pin hole of external locking nut, thus transmitting torque better.
Refer to Fig. 4 and Fig. 5, preferably, the positioner 1 of this torque control device comprises location-plate 11 and backstay 12, location-plate 11 is provided with through hole 111 and locating hole (not shown), this through hole 111 docks with outer shaft, and in order to supports outer main shaft, backstay 12 is fixed on outer shaft top, backstay 12 docks with locating hole (not shown), rotates for preventing outer shaft.
Refer to Fig. 4, preferably, this torque control device also comprises the screwed plug 5 being provided with suspension ring hole 51, and this screwed plug 5 is connected with outer shaft threads, and the suspension ring hole 51 in screwed plug 5 can be connected with outside suspension ring, for lifting outer shaft and bearing.
To one skilled in the art, according to technical scheme described above and design, other various corresponding change and deformation can be made, and all these change and deformation all should belong within the protection domain of the utility model claim.
Claims (5)
1. a torque control device, it is characterized in that, the trundle comprising positioner, locknut wrench, torque wrench and be located on locknut wrench, positioner is removably fixedly connected with outer shaft top, one end of locknut wrench is docked removably with the end of torque wrench, the other end of locknut wrench is connected, in order to transmitting torque with external locking nut pin-and-hole by trundle.
2. a kind of torque control device according to claim 1, it is characterized in that, locknut wrench comprises handle, connecting pin, the first connector and the second connector, first connector and the second connector enclose the collar of ring-type, be linked together by connecting pin between this first connector and second connector, the outer ring of the first connector is fixedly connected with handle end, and the shank of handle docks with the end of torque wrench.
3. a kind of torque control device according to claim 2, it is characterized in that, more than two of the quantity of trundle, lay respectively on the first connector and the second connector, one end of trundle is threaded with the inner ring of the first connector and the second connector respectively, and the other end of trundle is connected with the outer pin hole of external locking nut.
4. a kind of torque control device according to claim 1, it is characterized in that, positioner comprises location-plate and backstay, location-plate is provided with through hole and locating hole, this through hole docks with outer shaft, backstay is fixed on outer shaft top, and backstay docks with locating hole, rotates for preventing outer shaft.
5. a kind of torque control device according to claim 1, is characterized in that, this torque control device also comprises the screwed plug being provided with suspension ring hole, and this screwed plug is connected with outer shaft threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521034520.0U CN205218970U (en) | 2015-12-14 | 2015-12-14 | Moment of torsion controlling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521034520.0U CN205218970U (en) | 2015-12-14 | 2015-12-14 | Moment of torsion controlling means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205218970U true CN205218970U (en) | 2016-05-11 |
Family
ID=55894064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521034520.0U Active CN205218970U (en) | 2015-12-14 | 2015-12-14 | Moment of torsion controlling means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205218970U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109955191A (en) * | 2017-12-22 | 2019-07-02 | 上汽通用五菱汽车股份有限公司 | A kind of attaching/detaching apparatus of spindle locking nut |
| CN113714298A (en) * | 2017-12-11 | 2021-11-30 | 株洲硬质合金集团有限公司 | Combined roller, nut locking device and combined roller with nut locking device |
-
2015
- 2015-12-14 CN CN201521034520.0U patent/CN205218970U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714298A (en) * | 2017-12-11 | 2021-11-30 | 株洲硬质合金集团有限公司 | Combined roller, nut locking device and combined roller with nut locking device |
| CN109955191A (en) * | 2017-12-22 | 2019-07-02 | 上汽通用五菱汽车股份有限公司 | A kind of attaching/detaching apparatus of spindle locking nut |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203189466U (en) | Axial locking device | |
| CN205218970U (en) | Moment of torsion controlling means | |
| CN203818087U (en) | Device for disassembling taper pin with internal threads | |
| CN204985379U (en) | Axle and bloated tight connecting device of no key of hub connection | |
| CN203516424U (en) | Transmission shaft | |
| CN203604262U (en) | Fixed structure for cooperation of ventilator impeller and motor shaft extension | |
| CN207178500U (en) | A kind of shaft coupling of lifting motor of travelling crane fixed structure | |
| CN203756055U (en) | Floating device for power head drilling rig | |
| CN202732737U (en) | Thread type shaft coupling | |
| CN103831773B (en) | A kind of hand moment of torsion screw rotating tool | |
| CN203604457U (en) | Reliable gapless connection device for shaft | |
| CN210413419U (en) | Floating device for screwing bolt | |
| CN203125396U (en) | Hand-operated torque screw screwdriver | |
| CN203973497U (en) | The safe trip gear of a kind of electric hammer | |
| CN202673938U (en) | Positioning installation screw bolt with controlled torque | |
| CN205677964U (en) | A kind of hollow shaft | |
| CN205715309U (en) | A kind of bearing sleeve | |
| CN210371528U (en) | Bolt type pin shaft pair | |
| CN202510567U (en) | Closely connected bearing | |
| CN109623710B (en) | Torque connection structure | |
| CN203665451U (en) | Threaded insert installation device | |
| CN205298312U (en) | Coupling spindle dismouting structure | |
| CN213685090U (en) | Buffering connecting assembly | |
| CN202625508U (en) | Different diameter I-shaped wheel conversion device | |
| CN203297149U (en) | Draught fan fixing device and draught fan comprising same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 69, Xunyangjiang Road, Tongan, Suzhou High-tech Zone, Jiangsu Province Patentee after: Newway CNC Equipment (Suzhou) Co., Ltd. Address before: No. 69, Xunyangjiang Road, Tongan, Suzhou High-tech Industrial Development Zone, Suzhou City, Jiangsu Province Patentee before: Neway CNC Equipment (Suzhou) Co., Ltd. |
|
| CP03 | Change of name, title or address |