CN204672996U - A kind of inner race fixture - Google Patents
A kind of inner race fixture Download PDFInfo
- Publication number
- CN204672996U CN204672996U CN201520374415.5U CN201520374415U CN204672996U CN 204672996 U CN204672996 U CN 204672996U CN 201520374415 U CN201520374415 U CN 201520374415U CN 204672996 U CN204672996 U CN 204672996U
- Authority
- CN
- China
- Prior art keywords
- fixture
- interior
- plane
- inner race
- pad
- 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
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Abstract
The utility model relates to a kind of inner race fixture.Mainly solve the problem that existing inner race can not realize automation clamping.It is characterized in that: described base is provided with outer fixture, this outer fixture is fixed on this susceptor surface; Described outer fixture is the one in four paws, six pawls, seven pawls, eight pawls, and described each outer gripper jaws is provided with connecting hole; The medial surface of described outer gripper jaws is provided with interior inclined-plane.Interior fixture moves down, and interacted by outer inclined-plane and interior inclined-plane, interior gripper jaws is shunk inwards, so just achieve the effect of Automatic-clamping workpiece, otherwise, just achieve the effect of unclamping workpiece, achieve automation clamping, save cost of labor, improve efficiency.
Description
Technical field
The utility model relates to a kind of fixture, is specifically related to a kind of inner race fixture.
Background technology
Ball cage (cage) be also called " constant velocity cardan joint " be car drivetrain system in vitals, its effect is that the power of engine is delivered to two front vehicle wheels from speed changer, driving car run at high speed.Wherein, inner race is one of them very important parts of ball cage.
Usually, existing inner race is in process, and all carry out clamping by manual, not only efficiency is low, and also there is certain hidden danger for the safety of staff.
Therefore, problem to be solved needed badly by the clamping how carrying out automation to inner race.
Utility model content
In order to overcome the deficiency of background technology, the utility model provides a kind of inner race fixture, mainly solves the problem that existing inner race can not realize automation clamping.
The technical scheme that the utility model adopts is: a kind of inner race fixture, comprises base, and described base is provided with outer fixture, and this outer fixture is fixed on this susceptor surface; Described outer fixture is the one in four paws, six pawls, seven pawls, eight pawls, and described each outer gripper jaws is provided with connecting hole; The medial surface of described outer gripper jaws is provided with interior inclined-plane;
Be provided with interior fixture inside described outer fixture, described interior fixture is divided into the pawl number consistent with outer fixture, and the lateral surface of interior gripper jaws is provided with outer inclined-plane, fits mutually in described outer inclined-plane and interior inclined-plane; Described interior clamp base is fixed with pulling plate, and described pulling plate is provided with triangle chuck, and this pulling plate bottom is connected with pull bar, and described pull bar is arranged in base, and is connected with linear actuator; Described interior gripper jaws is provided with chute, and this chute diameter is equal to or less than the diameter of connecting hole;
Pad is provided with inside described interior fixture, described pad is divided into the number of blade consistent with outer fixture, interior fixture, and blade is also provided with the fixing hole consistent with connecting hole, and connector is through connecting hole, chute, be fixed in fixing hole, pad and outer fixture are fixed thus.
Further, described outer inclined-plane and the angle on interior inclined-plane are 8 °-30 °.
Further, block is provided with on the upside of described interior fixture.
Further, described pad is provided with adjustment pad.
The beneficial effects of the utility model are: interior fixture moves down, interacted by outer inclined-plane and interior inclined-plane, interior gripper jaws is shunk inwards, so just achieve the effect of Automatic-clamping workpiece, otherwise, just achieve the effect of unclamping workpiece, achieve automation clamping, save cost of labor, improve efficiency.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is another structural representation of the present utility model.
Fig. 3 is outer clamp structure schematic diagram.
Fig. 4 is interior clamp structure schematic diagram.
Fig. 5 is the structural representation of pad.
In figure 1, base; 2, outer fixture; 21, connecting hole; 22, interior inclined-plane; 3, interior fixture; 31, chute; 32, pulling plate; 33, pull bar; 34, linear actuator; 35, outer inclined-plane; 36, block; 37, triangle chuck; 4, pad; 41, fixing hole; 42, pad is adjusted.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model embodiment is described further:
As Figure 1-Figure 5, a kind of inner race fixture, comprises base 1, and described base 1 is provided with outer fixture 2, and this outer fixture 2 is fixed on this base 1 surface; Described outer fixture 2 is the one in four paws, six pawls, seven pawls, eight pawls, and described each outer gripper jaws is provided with connecting hole 21; The medial surface of described outer gripper jaws is provided with interior inclined-plane 22;
Be provided with interior fixture 3 inside described outer fixture 2, described interior fixture 3 is divided into the pawl number consistent with outer fixture 2, and the lateral surface of interior gripper jaws is provided with outer inclined-plane 35, fits mutually with interior inclined-plane 22 in described outer inclined-plane 35; Be fixed with pulling plate 32 bottom described interior fixture 3, described pulling plate 32 is provided with triangle chuck 37, and this pulling plate 32 bottom is connected with pull bar 33, and described pull bar 33 is arranged in base 1, and is connected with linear actuator 34; Described interior gripper jaws is provided with chute 31, and this chute 31 diameter is equal to or less than the diameter of connecting hole 21;
Pad 4 is provided with inside described interior fixture 3, described pad 4 is divided into the number of blade consistent with outer fixture 2, interior fixture 3, blade is also provided with the fixing hole 41 consistent with connecting hole 21, and connector is through connecting hole 21, chute 31, be fixed in fixing hole 41, pad 4 is fixed with outer fixture 2 thus.
Described outer inclined-plane 35 is 8 °-30 ° with the angle on interior inclined-plane 22.
Block 36 is provided with on the upside of described interior fixture 3.The effect being set to block 36 is that pad 4 detaches interior fixture in order to prevent interior fixture 3 when moving down.
Described pad 4 is provided with adjustment pad 42.For adjusting the height of inner race.
The course of work of this inner race fixture is as follows: when a needs clamping inner race, inner race is placed on pad 4, and adjusts to suitable height by adjustment pad 42, and the arc groove of inner race is alignd with interior fixture 3 pawl; Then start linear actuator 35, drive pull bar 34, triangle chuck 37 blocks mutually with interior clamp base, because outer fixture 2 is fixed on base 1, and pad 4 and outer fixture 2 secure, therefore, now, outer fixture 2 and pad 4 maintain static, and triangle chuck 37 drives interior fixture 3 to move down; Because outer inclined-plane 35 is bonded to each other with interior inclined-plane 22, move down inclined-plane, process China and foreign countries 35 at interior fixture 3 and can produce slip with interior inclined-plane 22, inclined-plane on interior fixture 3 is subject to inside power, like this, interior fixture 3 pawl will inwardly shrink, whole pawls all inwardly shrinks simultaneously, then complete the action of clamping; On the contrary, when unclamping workpiece, only need to allow linear actuator 35 move upward.
Achieve automation clamping, save cost of labor, improve efficiency, simultaneously also safer.
Linear actuator 35 can be cylinder, hydraulic cylinder, also can be motor etc., as long as can realize straight-line, this linear actuator 35 is through base 1, and design ingenious, structure is simply not loaded down with trivial details.
Every technical staff's notice: although the utility model describes according to above-mentioned detailed description of the invention; but invention thought of the present utility model is not limited in this utility model; the repacking of any utilization inventive concept, all will include in this patent scope of patent protection.
Claims (4)
1. an inner race fixture, comprises base, it is characterized in that: described base is provided with outer fixture, and this outer fixture is fixed on this susceptor surface; Described outer fixture is the one in four paws, six pawls, seven pawls, eight pawls, and described each outer gripper jaws is provided with connecting hole; The medial surface of described outer gripper jaws is provided with interior inclined-plane;
Be provided with interior fixture inside described outer fixture, described interior fixture is divided into the pawl number consistent with outer fixture, and the lateral surface of interior gripper jaws is provided with outer inclined-plane, fits mutually in described outer inclined-plane and interior inclined-plane; Described interior clamp base is fixed with pulling plate, and described pulling plate is provided with triangle chuck, and this pulling plate bottom is connected with pull bar, and described pull bar is arranged in base, and is connected with linear actuator; Described interior gripper jaws is provided with chute, and this chute diameter is equal to or less than the diameter of connecting hole;
Pad is provided with inside described interior fixture, described pad is divided into the number of blade consistent with outer fixture, interior fixture, and blade is also provided with the fixing hole consistent with connecting hole, and connector is through connecting hole, chute, be fixed in fixing hole, pad and outer fixture are fixed thus.
2. a kind of inner race fixture according to claim 1, is characterized in that: described outer inclined-plane and the angle on interior inclined-plane are 8 °-30 °.
3. a kind of inner race fixture according to claim 1, is characterized in that: be provided with block on the upside of described interior fixture.
4. a kind of inner race fixture according to claim 1, is characterized in that: described pad is provided with adjustment pad.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520374415.5U CN204672996U (en) | 2015-06-02 | 2015-06-02 | A kind of inner race fixture |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520374415.5U CN204672996U (en) | 2015-06-02 | 2015-06-02 | A kind of inner race fixture |
Publications (1)
Publication Number | Publication Date |
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CN204672996U true CN204672996U (en) | 2015-09-30 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520374415.5U Expired - Fee Related CN204672996U (en) | 2015-06-02 | 2015-06-02 | A kind of inner race fixture |
Country Status (1)
Country | Link |
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CN (1) | CN204672996U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107553164A (en) * | 2017-09-21 | 2018-01-09 | 安徽力成机械装备有限公司 | A kind of rotary star covers milling fixture |
CN107552847A (en) * | 2017-09-21 | 2018-01-09 | 安徽力成机械装备有限公司 | A kind of inner race milling machine of stereo rotating |
CN111112663A (en) * | 2019-12-27 | 2020-05-08 | 杭州禾呈科技股份有限公司 | Positioning fixture for star-shaped sleeve |
-
2015
- 2015-06-02 CN CN201520374415.5U patent/CN204672996U/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107553164A (en) * | 2017-09-21 | 2018-01-09 | 安徽力成机械装备有限公司 | A kind of rotary star covers milling fixture |
CN107552847A (en) * | 2017-09-21 | 2018-01-09 | 安徽力成机械装备有限公司 | A kind of inner race milling machine of stereo rotating |
CN111112663A (en) * | 2019-12-27 | 2020-05-08 | 杭州禾呈科技股份有限公司 | Positioning fixture for star-shaped sleeve |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150930 Termination date: 20170602 |