CN207431781U - A kind of clamp system of universal joint - Google Patents
A kind of clamp system of universal joint Download PDFInfo
- Publication number
- CN207431781U CN207431781U CN201721424793.5U CN201721424793U CN207431781U CN 207431781 U CN207431781 U CN 207431781U CN 201721424793 U CN201721424793 U CN 201721424793U CN 207431781 U CN207431781 U CN 207431781U
- Authority
- CN
- China
- Prior art keywords
- telescopic shaft
- rotation axis
- fixed seat
- universal joint
- pedestal
- 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
Landscapes
- Jigs For Machine Tools (AREA)
Abstract
A kind of clamp system of universal joint, including clamp assembly, rotation axis, telescopic shaft and fixed seat；The rotation axis is located in telescopic shaft, and rotation axis is rotatablely connected with telescopic shaft；The telescopic shaft passes through fixed seat, and telescopic shaft is slidably connected with fixed seat；The clamp assembly is located at one end of rotation axis, and clamp assembly is rotated synchronously with rotation axis；The movement of telescopic shaft can drive the movement of rotation axis, so as to drive the movement of clamp assembly；Compared with prior art, the movement of telescopic rod is driven by cylinder control, so as to trigger electric switch, it realizes clamping and release of the clamping element to workpiece, while workpiece under the action of telescopic rod is subject to move, is had certain impact, workpiece is separated with clamp assembly, it realizes and electric switch is controlled to reduce the workload of operating personnel so as to control workpiece, be not easy to damage workpiece under the action of telescopic rod.
Description
Technical field
The utility model belongs to universal joint processing technique field, more particularly, to a kind of clamp system of universal joint.
Background technology
At present, the transfer mode of the torque between common spatial intersecting axis both at home and abroad, mainly by universal joint come
It realizes, universal joint mainly includes single-unit formula universal joint, double-joint type universal joint, extension type universal joint, band spring
Universal joint, fluid universal joint and card ball joint.
Universal joint is to realize the parts that varied angle power transfers, for needing to change the position of transmission axis direction, it
It is " joint " component of the universal driving device of automobile driving system.Universal joint is combined with transmission shaft, is known as universal joint and is passed
Dynamic device.On the vehicle of front engine rear wheel driving, cardan gear is mounted on transmission output shaft and driving
Between bridge main reducing gear input shaft；And transmission shaft is omitted in the vehicle of front engine, front driving, universal joint is mounted on both
It is responsible for driving to be again responsible between the front axle half shaft and wheel that turn to.
The joint being structurally and functionally somewhat like in human limb of universal joint, it allows the folder between connected part
Angle changes within the specific limits.Transferred to meet power, adapt to turn to and when automobilism it is generated move up and down caused by
Angle change, the drive axle of front drive automobile, between semiaxis and wheel shaft commonly use universal joint be connected.But due to by axial dimension
Limitation, it is desirable that drift angle again it is bigger, the instantaneous angular velocity that single universal joint cannot make output shaft enter axis with axis is equal, appearance
Vibration is easily caused, aggravates the damage of component, and generates very big noise, so widely used miscellaneous constant velocity universal connects
Head.
Simultaneously in various pneumatic and hand-operated tools, it is often necessary to connector is used, with the work for playing connection and transferring power
With, above-mentioned connector generally and sleeve connection, then sleeve is connected with force arm, when external force is applied on force arm, pass through set
Cylinder and connector are transmitted the force on the connector with connector, and last connector is applied a force upon on fastener, so as to by fastener
It is fastened on connected object, while some pneumatic tools and hand-operated tools are in use, environment is more complicated, as automobile is tieed up
During repairing, leaving the space of operating personnel and maintenance tool for can be restricted, therefore in order to repair and easy to use, Ren Menkai
Nyctitropic universal joint can be changed as needed by having sent out.
In the prior art, our generally uses are by manpower or simple machinery to the clamping mode of universal joint
It completes, for example with fastening means of bolt etc., although these conventional methods can clamp workpiece, it cannot be guaranteed that production
The clamping degree of product, and easily disfiguring workpiece cause some unwanted troubles, while when heavy workload, this side
Method is obviously lost time very much, considerably increases the workload of operating personnel, and restriction is caused to the production of enterprise, itself is also one
The kind wasting of resources, reduces production efficiency, exerts a certain influence to enterprises production efficiency.
Utility model content
The utility model be in order to overcome it is above-mentioned in the prior art the defects of, a kind of easy to operate, automatic blanking, peace are provided
The clamp system of complete reliable universal joint.
In order to reach object above, technical solution is used by the utility model：A kind of clamp system of universal joint,
Including clamp assembly, rotation axis, telescopic shaft and fixed seat；The rotation axis is located in telescopic shaft, and rotation axis is rotated with telescopic shaft
Connection；The telescopic shaft passes through fixed seat, and telescopic shaft is slidably connected with fixed seat；The clamp assembly is located at the one of rotation axis
End, and clamp assembly is rotated synchronously with rotation axis；The movement of telescopic shaft can drive the movement of rotation axis, so as to drive clamp assembly
Movement.
As a kind of preferred embodiment of the utility model, the fixed seat includes the first fixed seat and the second fixed seat, the
The connecting rod being fixedly connected is equipped between one fixed seat and the second fixed seat.
As a kind of preferred embodiment of the utility model, the telescopic shaft is equipped with to drive flexible group of telescopic shaft
Part, telescopic component include the first pedestal, the second pedestal and movable plate, and the first pedestal and the second pedestal remain phase with fixed seat
To fixation, movable plate is fixedly connected with telescopic shaft, the mobile drive telescopic shaft movement of movable plate.
As a kind of preferred embodiment of the utility model, the movable plate is equipped with several fixed blocks, fixed block and movement
Plate is fixedly connected with telescopic shaft, and fixed block is slidably matched with the first pedestal and the second pedestal.
As a kind of preferred embodiment of the utility model, cylinder is equipped between the movable plate and fixed seat, cylinder is fixed
In in fixed seat, and cylinder drives movable plate movement.
As a kind of preferred embodiment of the utility model, spring is equipped between the movable plate and the first pedestal.
As a kind of preferred embodiment of the utility model, the rotation shaft length is more than the length of telescopic shaft, and rotation axis
It is equipped with the axis pin being adapted with telescopic shaft.
As a kind of preferred embodiment of the utility model, turntable and turntable base are equipped between the clamp assembly and rotation axis
Seat, turntable are fixedly connected with clamp assembly, and turntable pedestal is fixed in fixed seat, and turntable is rotatablely connected with turntable pedestal.
As a kind of preferred embodiment of the utility model, electric switch and clamping element are equipped in the clamp assembly, electrically
Switch is electrically connected with clamping element.
As a kind of preferred embodiment of the utility model, baffle is additionally provided on the telescopic shaft, baffle is rotated with rotation axis
Connection.
The beneficial effects of the utility model are：Compared with prior art, the movement of telescopic rod is driven by cylinder control,
So as to trigger electric switch, realize clamping and release of the clamping element to workpiece, while workpiece is caused to be subject to what telescopic rod moved
Under effect, have certain impact, workpiece separated with clamp assembly, realize under the action of telescopic rod control electric switch from
And workpiece is controlled, reduce the workload of operating personnel, be not easy to damage workpiece.
Description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the structure diagram of telescopic component；
Fig. 3 is the structure diagram of rotation axis and telescopic shaft；
Fig. 4 is the structure diagram of clamp assembly.
Reference numeral in figure：Clamp assembly 210, clamping element 211, electric switch 212, rotation axis 220, axis pin 221 stretch
Axis 230, baffle 231, bearing 232, the first fixed seat 241, the second fixed seat 242, connecting rod 243, telescopic component 250, first
Pedestal 251, the second pedestal 252, movable plate 253, spring 254, fixed block 255, cylinder 256, turntable 260, turntable pedestal 270,
Workpiece 280.
Specific embodiment
It elaborates below in conjunction with the accompanying drawings to the utility model embodiment.
As shown in Figure 1, a kind of clamp system of universal joint, including clamp assembly 210, rotation axis 220, telescopic shaft 230
And fixed seat；Rotation axis 220 is located in telescopic shaft 230, and rotation axis 220 is rotatablely connected with telescopic shaft 230；Telescopic shaft 230 passes through
Fixed seat, and telescopic shaft 230 is slidably connected with fixed seat, fixed seat is used to limit the mobile side of rotation axis 220 and telescopic shaft 230
To so as to improve the stability of rotation axis 220 and telescopic shaft 230；Clamp assembly 210 for being adapted with workpiece 280, for pair
Workpiece 280 carries out clamping and release, and clamp assembly 210 is located at one end of rotation axis 220, and clamp assembly 210 and rotation axis
220 rotate synchronously；The movement of telescopic shaft 230 can drive the movement of rotation axis 220, so as to drive the movement of clamp assembly 210.
Fixed seat includes the first fixed seat 241 and the second fixed seat 242, the first fixed seat 241 and the second fixed seat 242 it
Between be equipped with the connecting rod 243 that is fixedly connected, the first fixed seat 241 and the second fixed seat 242 are arranged in parallel, 243 both ends of connecting rod
It is fixedly connected respectively at the first fixed seat 241 with the second fixed seat 242, and connecting rod 243 is located at the first fixed seat 241 and second
242 both sides of fixed seat；Second fixed seat 242 is equipped with for positioning the screw of the second fixed seat 242, in making for the utility model
With in the process, the first fixed seat 241 and the second fixed seat 242 are always kept in a fixed state, while the first fixed seat 241 and second is fixed
Seat 242 is slidably connected with telescopic shaft 230, for limiting the moving direction of telescopic shaft 230, so as to improve the processing of workpiece 280
Precision.
Telescopic shaft 230 is equipped with to drive the telescopic component 250 of telescopic shaft 230, and telescopic component 250 is located at telescopic shaft
It is set on 230, and between 250 and second fixed seat 242 of telescopic component there are two cylinder 256, two cylinders 256 divide for positioned at flexible
The both sides of axis 230, and cylinder 256 is located in the second fixed seat 242, Telescopic-cylinder bar is connected with 250 packaged type of telescopic component,
Under the action of cylinder 256, the moving horizontally to telescopic shaft 230 of telescopic component 250 is realized；The action of two cylinders 256 is synchronous
It carries out, uses two cylinders 256 so that telescopic component 250 is more stablized in telescopic process.
Turntable 260 and turntable pedestal 270, turntable 260 and clamp assembly are equipped between clamp assembly 210 and rotation axis 220
210 are fixedly connected, and turntable 260 is fixedly connected with rotation axis 220, and turntable 260 offsets with telescopic shaft 230, and turntable 260 is rotating
It is rotated synchronously under the action of axis 220 with rotation axis 220, turntable pedestal 270 is fixed in fixed seat, and turntable 260 and turntable base
Seat 270 is rotatablely connected, and turntable pedestal 270 is used to limit the position of turntable 260 so that turntable 260 is more steady in rotary course
It is fixed.
As shown in Fig. 2, telescopic component 250 includes the first pedestal 251, the second pedestal 252 and movable plate 253, the first pedestal
251 and second pedestal 252 remain and be relatively fixed with the first fixed seat 241 and the second fixed seat 242, and movable plate 253 with
Telescopic shaft 230 is fixedly connected, and the mobile drive telescopic shaft 230 of movable plate 253 moves, telescopic rod and the movable plate 253 of cylinder 256
It is fixedly connected, cylinder 256, which works, can drive the movement of movable plate 253, and the displacement distance of movable plate 253 is subject to the first pedestal 251
With the limitation of the second pedestal 252, when movable plate 253 is moved to certain position, 253 and first pedestal 251 and second of movable plate
Pedestal 252 offsets, and is exactly 253 mobile extreme position of movable plate at this time.
It being set on movable plate 253 there are two fixed block 255, fixed block 255 is fixedly connected with movable plate 253 and telescopic shaft 230,
And fixed block 255 is integrally formed with movable plate 253, the two has better intensity, while 255 and first pedestal of fixed block
251 and second pedestal 252 be slidably matched, fixed block 255 is designed for playing to the guiding of 253 moving direction of movable plate work
With since fixed block 255 is always positioned in the first pedestal 251 and the second pedestal 252 so that the moving direction of movable plate 253 is not
Offset can be generated, the stability of the movement of movable plate 253 is improved, so as to improve the machining accuracy of workpiece 280, fixed block 255
It is fixedly connected between telescopic shaft 230 by screw, so that the cooperation between movable plate 253 and telescopic shaft 230 is more steady
It is fixed.
Spring 254 is equipped between 253 and first pedestal 251 of movable plate, since workpiece 280 can generate centainly in process
Vibration, process generate vibration may affect to movable plate 253, so as to influence workpiece 280 plus
Work precision, spring 254 are in compact state always so that and movable plate 253 is subject to the tension of certain spring 254 always, so as to
Movable plate 253 is under the action of no cylinder 256, and movable plate 253 offsets always with the second pedestal 252, so as to fulfill movable plate
253 positioning, since movable plate 253 is fixedly connected with telescopic shaft 230, spring 254 realizes the positioning of telescopic shaft 230, improves
The machining accuracy of workpiece 280.
As shown in figure 3,220 length of rotation axis is more than the length of telescopic shaft 230,230 both ends of telescopic shaft are respectively equipped with and revolve
The bearing 232 that shaft 220 is adapted, is rotatablely connected between rotation axis 220 and telescopic shaft 230 by bearing 232, and bearing 232 is used
Coefficient of friction between reduction rotation axis 220 and telescopic shaft 230, and ensure the revolution between rotation axis 220 and telescopic shaft 230
Precision so that rotation axis 220 can carry out high speed rotation in telescopic shaft 230.
Bearing 232 selects deep groove ball bearing, and deep groove ball bearing has coefficient of friction small, and limit speed is high, simple in structure, system
Make at low cost, precision is high, and the features such as without often safeguarding, and deep groove ball bearing is with rotation axis 220 after coordinating, in bearing 232
End-play in the range of, the axial displacement between rotation axis 220 and telescopic shaft 230 can be limited so that rotation axis 220 with it is flexible
Axis 230 plays certain fixation in the effect of bearing 232.
Rotation axis 220 is equipped with the axis pin 221 being adapted with telescopic shaft 230, and telescopic shaft 230 is equipped with baffle 231, baffle
231 are rotatablely connected with rotation axis 220, and axis pin 221 is adapted with baffle 231, and axis pin 221 is used to limit the position of telescopic shaft 230,
So that telescopic shaft 230 is placed on always in rotation axis 220, baffle 231 is used to limit the position of bearing 232 so that bearing 232 is always
Between telescopic shaft 230 and rotation axis 220.
As shown in figure 4, electric switch 212 and clamping element 211, electric switch 212 and clamping element are equipped in clamp assembly 210
211 are electrically connected, and when 256 moving telescopic axis 230 of cylinder moves, clamp assembly 210 moves under the action of telescopic shaft 230,
Electric switch 212 is opened at this time, and clamping element 211 unclamps, and workpiece drops, when cylinder 256 drives telescopic shaft 230 to reply, at this time
Electric switch 212 is closed, and clamping element 211 clamps workpiece 280.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model；Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Although reference numeral in figure is used more herein：Clamp assembly 210, clamping element 211, electric switch 212, rotation
Shaft 220, axis pin 221, telescopic shaft 230, baffle 231, bearing 232, the first fixed seat 241, the second fixed seat 242, connecting rod
243, telescopic component 250, the first pedestal 251, the second pedestal 252, movable plate 253, spring 254, fixed block 255, cylinder 256,
Turntable 260, turntable pedestal 270,280 grade terms of workpiece, but it does not preclude the possibility of using other terms；Use these terms
Just for the sake of more easily describing and explaining the essence of the utility model；It is construed as any one of the additional limitations all
It is contrary to the spirit of the present invention.
Claims (10)
1. a kind of clamp system of universal joint, which is characterized in that including clamp assembly（210）, rotation axis（220）, telescopic shaft
（230）And fixed seat；The rotation axis（220）Positioned at telescopic shaft（230）It is interior, rotation axis（220）With telescopic shaft（230）The company of rotation
It connects；The telescopic shaft（230）Through fixed seat, and telescopic shaft（230）It is slidably connected with fixed seat；The clamp assembly（210）
Positioned at rotation axis（220）One end, and clamp assembly（210）With rotation axis（220）It rotates synchronously；Telescopic shaft（230）Movement
Rotation axis can be driven（220）Movement, so as to drive clamp assembly（210）Movement.
2. the clamp system of a kind of universal joint according to claim 1, which is characterized in that the fixed seat includes first
Fixed seat（241）With the second fixed seat（242）, the first fixed seat（241）With the second fixed seat（242）Between be equipped be fixedly connected
Connecting rod（243）.
A kind of 3. clamp system of universal joint according to claim 1, which is characterized in that the telescopic shaft（230）On
Equipped with for driving telescopic shaft（230）Telescopic component（250）, telescopic component（250）Including the first pedestal（251）, the second base
Seat（252）And movable plate（253）, the first pedestal（251）With the second pedestal（252）It remains and is relatively fixed with fixed seat, move
Movable plate（253）With telescopic shaft（230）It is fixedly connected, movable plate（253）Mobile drive telescopic shaft（230）It is mobile.
A kind of 4. clamp system of universal joint according to claim 3, which is characterized in that the movable plate（253）On
Equipped with several fixed blocks（255）, fixed block（255）With movable plate（253）And telescopic shaft（230）It is fixedly connected, and fixed block
（255）With the first pedestal（251）With the second pedestal（252）It is slidably matched.
A kind of 5. clamp system of universal joint according to claim 4, which is characterized in that the movable plate（253）With
Cylinder is equipped between fixed seat（256）, cylinder（256）It is fixed in fixed seat, and cylinder（256）Drive movable plate（253）It moves
It is dynamic.
A kind of 6. clamp system of universal joint according to claim 5, which is characterized in that the movable plate（253）With
First pedestal（251）Between be equipped with spring（254）.
A kind of 7. clamp system of universal joint according to claim 1, which is characterized in that the rotation axis（220）It is long
Degree is more than telescopic shaft（230）Length, and rotation axis（220）It is equipped with and telescopic shaft（230）The axis pin being adapted（221）.
A kind of 8. clamp system of universal joint according to claim 1, which is characterized in that the clamp assembly（210）
With rotation axis（220）Between be equipped with turntable（260）With turntable pedestal（270）, turntable（260）With clamp assembly（210）It is fixed to connect
It connects, turntable pedestal（270）It is fixed in fixed seat, and turntable（260）With turntable pedestal（270）Rotation connection.
A kind of 9. clamp system of universal joint according to claim 8, which is characterized in that the clamp assembly（210）
It is interior to be equipped with electric switch（212）And clamping element（211）, electric switch（212）With clamping element（211）It is electrically connected.
A kind of 10. clamp system of universal joint according to claim 3, which is characterized in that the telescopic shaft（230）On
It is additionally provided with baffle（231）, baffle（231）With rotation axis（220）Rotation connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721424793.5U CN207431781U (en) | 2017-10-31 | 2017-10-31 | A kind of clamp system of universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721424793.5U CN207431781U (en) | 2017-10-31 | 2017-10-31 | A kind of clamp system of universal joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207431781U true CN207431781U (en) | 2018-06-01 |
Family
ID=62291571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721424793.5U Expired - Fee Related CN207431781U (en) | 2017-10-31 | 2017-10-31 | A kind of clamp system of universal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207431781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900722A (en) * | 2017-10-31 | 2018-04-13 | 平湖市品耀机器自动化有限公司 | A kind of clamp system of universal joint |
-
2017
- 2017-10-31 CN CN201721424793.5U patent/CN207431781U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107900722A (en) * | 2017-10-31 | 2018-04-13 | 平湖市品耀机器自动化有限公司 | A kind of clamp system of universal joint |
| CN107900722B (en) * | 2017-10-31 | 2024-04-26 | 浙江汉脑数码科技有限公司 | Clamping mechanism of universal joint |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105880659B (en) | A kind of high-precision swelling device | |
| CN205098839U (en) | A centering device for on wheel repair line | |
| CN105758288B (en) | A kind of pulling and pressing integrated formula truck drive shaft detection device | |
| US6422549B2 (en) | Electric power operated clamp with spring lock | |
| CN112606030A (en) | Exhibition arm adjustable gripper and intelligent robot | |
| CN207431781U (en) | A kind of clamp system of universal joint | |
| CN107020643A (en) | Object clamping part and robot | |
| CN109870263A (en) | A kind of torque test device and test method | |
| CN111982048B (en) | Automobile generator rotor inspection mechanism | |
| CN107900722A (en) | A kind of clamp system of universal joint | |
| CN105196233B (en) | A kind of orientation flexible rod type screw-driver | |
| CN102689193B (en) | Automatically determine crank shaft angle to universal positioning device | |
| CN205147855U (en) | Cross axle processing equipment | |
| CN207312595U (en) | A kind of feed mechanism of universal joint | |
| CN111515731A (en) | Clamping device for mechanical fasteners | |
| CN209100580U (en) | It is a kind of for connecting the adjusting screw rod of limiting component | |
| CN207312414U (en) | A kind of transport mechanism of universal joint | |
| CN209319174U (en) | A kind of riveting device of vehicle turning axle bearing | |
| BR102013001682B1 (en) | FINISHING DEVICE FOR ONE-PIECE FINISHING MACHINING | |
| CN207344151U (en) | A kind of processing unit (plant) of universal joint | |
| CN107934366A (en) | A kind of transport mechanism of universal joint | |
| CN219015640U (en) | Tool equipment for applying torque | |
| CN218440302U (en) | Test fixture of universal joint fork | |
| CN107973104B (en) | Universal joint's feeding mechanism | |
| CN104999415A (en) | Stud assembly and disassembly tool |
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: 20180601 Termination date: 20181031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |