CN207593255U - Rotating clamp - Google Patents
Rotating clamp Download PDFInfo
- Publication number
- CN207593255U CN207593255U CN201721429373.6U CN201721429373U CN207593255U CN 207593255 U CN207593255 U CN 207593255U CN 201721429373 U CN201721429373 U CN 201721429373U CN 207593255 U CN207593255 U CN 207593255U
- Authority
- CN
- China
- Prior art keywords
- rotating
- pinch wheels
- internal gear
- passive turntable
- rotating disk
- 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
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 230000036316 preload Effects 0.000 claims description 3
- 241000282376 Panthera tigris Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
The utility model is related to a kind of rotating clamps, include clamping device and slipping device;The clamping device includes rotating disk and passive turntable;The lower surface of the rotating disk is provided with circular groove;Internal tooth is evenly equipped on the inner wall of the circular groove;Multiple internal gears are evenly equipped in the circular groove;The internal gear respectively with interior tooth engagement;The passive turntable setting is on the rotating pan;The internal gear rotary shaft of the internal gear passes through passive turntable, and the outer end of the internal gear rotary shaft is arranged with pinch wheels;The internal gear rotary shaft is located at the eccentric position of corresponding pinch wheels respectively;When rotating disc spins, the pinch wheels can turn to the rotation center of rotating disk simultaneously;The slipping device is used for the passive turntable of locking;Simultaneously when the power between passive turntable and slipping device, which is more than, pre-tightens frictional force, passive turntable starts to skid with respect to slipping device, and passive turntable is rotated with rotating disk;The utility model is simple and practical in structure, and clamp speeds are fast.
Description
Technical field
The utility model is related to a kind of structure is simple and practical, the fast rotating clamp of clamp speeds.
Background technology
Clamping device common at present if tiger's jaw is clamped, needs movable block to be driven to be relatively fixed block movement by screw, so as to
Realize that the clamping object between movable block and fixed block is clamped;The structure clamping effect is slow;In addition also there are hydraulic pressure or air pressure
Clamping device, such clamping device, because using gas or hydraulic oil, to high standard of sealing property, thus complicated, cost
It is high.
For this purpose, we have developed, a kind of structure is simple and practical, the fast rotating clamp of clamp speeds.
Utility model content
The utility model aim is to provide that a kind of structure is simple and practical, and clamp speeds are fast for overcome the deficiencies in the prior art
Rotating clamp.
In order to achieve the above objectives, the technical solution adopted in the utility model is:Rotating clamp includes installing plate;Institute
The lower surface for stating installing plate is provided with clamping device;The clamping device includes rotating disk and passive turntable;The rotating disk
Lower surface is provided with circular groove;Internal tooth is evenly equipped on the inner wall of the circular groove;It is evenly equipped in the circular groove multiple
Internal gear;The internal gear respectively with interior tooth engagement;Internal gear rotary shaft is provided on the internal gear;The passive turntable is set
It puts on the rotating pan, closed circle groove;The internal gear rotary shaft passes through passive turntable, the outer end of the internal gear rotary shaft
Portion is arranged with pinch wheels;The internal gear rotary shaft is located at the eccentric position of corresponding pinch wheels respectively;When rotating disc spins,
The pinch wheels can turn to the rotation center of rotating disk simultaneously;The lower surface of the installing plate is provided with slipping device;It is described to beat
Sliding device is used for the passive turntable of locking;Simultaneously when the power between passive turntable and slipping device, which is more than, pre-tightens frictional force, passively
Turntable starts to skid with respect to slipping device, and passive turntable is rotated with rotating disk.
Preferably, it is provided with electric rotating machine on the installing plate;The electric rotating machine drives rotating disk around its vertical rotation
Turn center rotation.
Preferably, it is arranged with replaceable outer ring outside the pinch wheels;The outer ring is made of polyurethane or rubber material.
Preferably, the pinch wheels center and the line of rotation disk center and the rotation center and rotating disk of the pinch wheels
The angle for being wired to 20-30 degree at center;The angle makes pinch wheels have auto-lock function to revotating card set.
Preferably, the electric rotating machine uses servo motor, and is driven by driver, with the wide scope of guarantee test process
Speed continuously adjusts and uniform load.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art:
Rotating clamp described in the utility model turns to the rotation of rotating disk by the pinch wheels of clamping device simultaneously
Center clamps gripped object, and when the power between passive turntable and slipping device, which is more than, pre-tightens frictional force, passive turntable is opposite to be beaten
Sliding device starts to skid, and prevents gripped object from being pressed from both sides bad;The utility model is simple and practical in structure, and clamp speeds are fast.
Description of the drawings
Technical solutions of the utility model are described further below in conjunction with the accompanying drawings:
Attached drawing 1 is the first angle stereogram of rotating clamp described in the utility model;
Attached drawing 2 is the second angle stereogram of rotating clamp described in the utility model;
Stereogram when removing passive turntable and pinch wheels of the attached drawing 3 for rotating clamp described in the utility model;
Wherein:1st, installing plate;2nd, clamping device, 3, slipping device;4th, electric rotating machine;21st, rotating disk;22nd, by turn
Disk;23rd, pinch wheels;24th, internal gear;25th, internal gear rotary shaft.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the utility model is described in further detail.
Attached drawing 1-3 is rotating clamp described in the utility model, includes installing plate 1;The lower surface of the installing plate 1
It is provided with clamping device 2;The clamping device 2, includes rotating disk 21 and passive turntable 22;The lower surface of the rotating disk 21 is set
It is equipped with circular groove(It does not mark);Internal tooth is evenly equipped on the inner wall of the circular groove;It is evenly equipped in the circular groove multiple
Internal gear 24;The internal gear 24 respectively with interior tooth engagement;Internal gear rotary shaft 25 is provided on the internal gear 24;The quilt
Turn disk 22 is arranged in rotating disk 21, closed circle groove;The internal gear rotary shaft 25 passes through passive turntable 22, described interior
The outer end of gear rotary shaft 25 is arranged with pinch wheels 23;The internal gear rotary shaft 25 is respectively positioned at corresponding pinch wheels 23
Eccentric position;When rotating disk 21 rotates, the pinch wheels 23 can turn to the rotation center of rotating disk 21 simultaneously.
Electric rotating machine 4 is provided on the installing plate 1;The electric rotating machine 4 drives rotating disk 21 around its vertical rotation
Center rotates;The lower surface of the installing plate 1 is provided with slipping device 3;The slipping device 3 is used for the passive turntable 22 of locking;
Simultaneously when the power between passive turntable 22 and slipping device 3, which is more than, pre-tightens frictional force, passive turntable 22 is opened with respect to slipping device 3
Begin to skid, passive turntable 22 is rotated with rotating disk 21.
Replaceable outer ring is arranged with outside the pinch wheels 23;The outer ring is made of polyurethane or rubber material.
The pinch wheels center and the line of rotation disk center and the rotation center of the pinch wheels and rotation disk center
It is wired to the angle of 20-30 degree;The angle makes pinch wheels 23 have auto-lock function.
The electric rotating machine 4 uses servo motor, and is driven by driver, is connected with the wide scope speed of guarantee test process
Continuous adjusting and uniform load.
In this implementation, passive turntable 22 is 3KN by the maximum value of the preload frictional force of slipping device 3.
During work, electric rotating machine 4 works, and passive turntable 22 is by the preload frictional force locking of slipping device 3;21 band of rotating disk
Dynamic pinch wheels 23 turn to the rotation center of rotating disk 21 simultaneously, and step up to revolve gripped object;When passive turntable 22 and slipping device 3
Between power be more than when pre-tightening frictional force, passive turntable 22 starts to skid with respect to slipping device 3, and passive turntable 22 is with rotating disk 21
It rotates together;At this point, electric rotating machine 4 continues that rotating disk 21 is driven to rotate along former direction, gripped object is also followed and is rotated.
Due to the utilization of above-mentioned technical proposal, the utility model has following advantages compared with prior art:
Rotating clamp described in the utility model turns to the rotation of rotating disk by the pinch wheels of clamping device simultaneously
Center clamps gripped object, and when the power between passive turntable and slipping device, which is more than, pre-tightens frictional force, passive turntable is opposite to be beaten
Sliding device starts to skid, and prevents gripped object from being pressed from both sides bad;The utility model is simple and practical in structure, and clamp speeds are fast.
It the above is only the concrete application example of the utility model, do not form any limit to the scope of protection of the utility model
System.All technical solutions formed using equivalent transformation or equivalent replacement, all fall within the utility model rights protection scope it
It is interior.
Claims (5)
1. rotating clamp includes installing plate;The lower surface of the installing plate is provided with clamping device;It is characterized in that:Institute
Clamping device is stated, includes rotating disk and passive turntable;The lower surface of the rotating disk is provided with circular groove;The circular groove
Inner wall on be evenly equipped with internal tooth;Multiple internal gears are evenly equipped in the circular groove;The internal gear respectively with interior tooth engagement;Institute
It states and internal gear rotary shaft is provided on internal gear;The passive turntable is set on the rotating pan, closed circle groove;The internal tooth
It takes turns rotary shaft and passes through passive turntable, the outer end of the internal gear rotary shaft is arranged with pinch wheels;The internal gear rotary shaft point
Not Wei Yu corresponding pinch wheels eccentric position;When rotating disc spins, the pinch wheels can turn to the rotation of rotating disk simultaneously
Center;The lower surface of the installing plate is provided with slipping device;The slipping device is used for the passive turntable of locking;Simultaneously when passive
When power between turntable and slipping device is more than preload frictional force, passive turntable starts to skid with respect to slipping device, passive turntable
It is rotated with rotating disk.
2. rotating clamp according to claim 1, it is characterised in that:Electric rotating machine is provided on the installing plate;
The electric rotating machine driving rotating disk is around its vertical rotation center rotation.
3. rotating clamp according to claim 1, it is characterised in that:It is arranged with outside the pinch wheels replaceable outer
Circle;The outer ring is made of polyurethane or rubber material.
4. rotating clamp according to claim 1, it is characterised in that:The pinch wheels center and rotation disk center
Line and the rotation center of the pinch wheels and the angle for being wired to 20-30 degree of rotation disk center;The angle makes pinch wheels
There is auto-lock function to revotating card set.
5. rotating clamp according to claim 2, it is characterised in that:The electric rotating machine uses servo motor, and
It is driven, is continuously adjusted with the wide scope speed of guarantee test process and uniform load by driver.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721429373.6U CN207593255U (en) | 2017-10-31 | 2017-10-31 | Rotating clamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721429373.6U CN207593255U (en) | 2017-10-31 | 2017-10-31 | Rotating clamp |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207593255U true CN207593255U (en) | 2018-07-10 |
Family
ID=62757613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721429373.6U Expired - Fee Related CN207593255U (en) | 2017-10-31 | 2017-10-31 | Rotating clamp |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207593255U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108406344A (en) * | 2017-10-31 | 2018-08-17 | 江苏力高检测设备有限公司 | Rotating clamp |
-
2017
- 2017-10-31 CN CN201721429373.6U patent/CN207593255U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108406344A (en) * | 2017-10-31 | 2018-08-17 | 江苏力高检测设备有限公司 | Rotating clamp |
CN108406344B (en) * | 2017-10-31 | 2023-09-12 | 江苏力高检测设备有限公司 | Rotary clamping device |
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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: 20180710 |