CN202367127U - Rapid fixture for rolling thread of universal joint - Google Patents
Rapid fixture for rolling thread of universal joint Download PDFInfo
- Publication number
- CN202367127U CN202367127U CN2011205373611U CN201120537361U CN202367127U CN 202367127 U CN202367127 U CN 202367127U CN 2011205373611 U CN2011205373611 U CN 2011205373611U CN 201120537361 U CN201120537361 U CN 201120537361U CN 202367127 U CN202367127 U CN 202367127U
- Authority
- CN
- China
- Prior art keywords
- universal joint
- sliding bar
- quick
- screw thread
- adjusting seat
- 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 - Lifetime
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Abstract
The utility model relates to a rapid fixture for rolling a thread of a universal joint. The main technical problems of low working efficiency and high labor intensity caused by the manual clamping and positioning of the conventional fixture for machining the thread of the universal joint are solved. The fixture comprises a bottom plate. An adjustment seat and a fixed top are arranged on the bottom plate from left to right sequentially. A rotating top is arranged on the adjustment seat. The centers of the rotating top and the fixed top are coaxial. A slide bar is arranged on the adjustment seat, and penetrates through the adjustment seat. The rotating top is arranged at the right end of the slide bar. A resetting piece is arranged at the left end of the slide bar. The conical surface of the head part of the rotating top is matched with the inner surface of a workpiece. A cylinder is arranged on the adjustment seat, and the end face of a piston head of the cylinder is opposite to the coaxial end face of the slide bar. A circumferential limiting mechanism for limiting the rotation of the slide bar is arranged on the adjustment seat. The rapid fixture has the advantages of rapidly clamping the universal joint, conveniently machining the thread, improving working efficiency and reducing labor intensity.
Description
Technical field
The utility model relates to a kind of anchor clamps, is a kind of quick-speed jigs that the universal joint screw thread is used that rolls specifically.
Background technology
So-called universal joint refers to and utilizes ball-type to connect the frame for movement that realizes that out-of-alignment power transmits, and is that a very important components is arranged on the automobile.Universal joint and power transmission shaft combination are called card gear.On the vehicle of front-mounted engine rear wheel drive, card gear is installed between transmission output shaft and the drive axle main reducing gear power shaft; And the vehicle of front-mounted engine front-wheel drive has omitted power transmission shaft, and universal joint is installed between not only responsible driving but also propons semiaxis of being responsible for turning to and the wheel.
When having the universal joint machining screw now; Usually adopt common anchor clamps; Need manual work that universal joint is carried out clamping, location, processing, dismantles this several steps; Because adopt artificial mode to carry out clamping and location, thereby cause inefficiency and the big technical problem of labour intensity, accuracy of thread can't be guaranteed.
Summary of the invention
In order to overcome disadvantages of background technology, the utility model provides a kind of quick-speed jigs that the universal joint screw thread is used that rolls, and this rolls the quick-speed jigs that the universal joint screw thread uses and has the advantage that labour intensity is low, working (machining) efficiency is high and accuracy of thread is high.
The technical scheme of the utility model is: a kind ofly roll the quick-speed jigs that the universal joint screw thread is used; Comprise base plate; Be equipped with successively from left to right on the said base plate and regulate seat, stationary center, it is top that rotation is installed on the said adjusting seat, and said rotation is top coaxial with the stationary center center; On the said adjusting seat sliding bar is installed; Said sliding bar passes to be regulated seat and sliding bar right-hand member that rotation is installed is top, and said sliding bar left end is equipped with return unit, and the conical surface and the work piece inner surface of the top head of said rotation match; The end face that cylinder and said steam-cylinder piston head are installed on the said adjusting seat is corresponding with the end face of sliding bar, the said circumferential position-limit mechanism that spacing sliding bar rotation is installed on the seat of regulating.
Further, said sliding bar is provided with keyway, and said adjusting seat is provided with spacing hole on the keyway correspondence position, and spacer pin is installed in the said spacing hole, and said spacer pin cooperates the circumferential position-limit mechanism of formation with keyway.
Further again, said sliding bar left end is equipped with locking nut, and said return unit is installed between adjusting seat and the locking nut and said return unit is a back-moving spring.
Further again, the inner left and right sides of said adjusting seat all is equipped with copper sheathing, and sliding bar and copper sheathing are slidingly matched.
Further again, on the piston head of said cylinder cushion collar is installed.
Further again, said adjusting seat is provided with T shape groove, and said bottom is provided with screwed hole at T shape groove correspondence position, in the said screwed hole bolt is installed.
Further again, the top inside of said rotation is equipped with bearing.
Further again, said cylinder is installed in through the cylinder fixed mount and regulates on the seat.
The beneficial effect of the utility model is: owing to adopt cylinder to replace manual operation, reduced labour intensity, improved the accuracy of thread of operating efficiency and universal joint.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the cutaway view at A-A place among Fig. 1.
Among Fig. 1-Fig. 3, cylinder 1, steam-cylinder piston head 101, cylinder fixed mount 2, cushion collar 3, locking nut 4, return unit 5; Copper sheathing 6, sliding bar 7, bearing 8 rotates toply 9, regulates seat 10, spacing hole 11, base plate 12; T shape groove 13, keyway 14, workpiece 15, stationary center 16, spacer pin 17, screwed hole 18.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified:
As shown in the figure; The utility model provides a kind of quick-speed jigs that the universal joint screw thread is used that rolls, and comprises base plate 12, is equipped with successively from left to right on the said base plate 12 to regulate seat 10, stationary center 16; On the said adjusting seat 10 rotation top 9 is installed; Said rotation top 9 is coaxial with stationary center 16 centers, on the said adjusting seat 10 sliding bar 7 is installed, and said sliding bar 7 passes adjusting seat 10 and sliding bar 7 right-hand members are equipped with rotation top 9; Said sliding bar 7 left ends are equipped with back-moving spring 5; The conical surface of top 9 heads of said rotation and workpiece 15 inner surfaces match, and the end face that cylinder 1 and said steam-cylinder piston head 101 are installed on the said adjusting seat 10 is corresponding with the end face of sliding bar 7, the said circumferential position-limit mechanism that spacing sliding bar 7 rotations are installed on the seat 10 of regulating.Said workpiece 15 is placed between rotation top 9 and the stationary center 16, and the cylinder 1 through the left side holds out against sliding axle 7 clamping work pieces 15.
The front is talked about sliding bar 7 and is provided with keyway 14, and said adjusting seat 10 is provided with spacing hole 11 on keyway 14 correspondence positions, in the said spacing hole 11 spacer pin 17 is installed, and said spacer pin 17 cooperates the circumferential position-limit mechanism of formation with keyway 14.Certainly also can be provided with guide rail with regulating on the seat 10 here at sliding bar 7, such as on sliding bar 7, being provided with groove, thereby regulate seat 10 be provided with sliding bar 7 on the boss limit slippage bar that matches of groove circumferentially rotate.
Sliding bar 7 is resetted be convenient to take off workpiece 15, at sliding bar 7 left ends locking nut 4 be installed in order workpiece 15 to be accomplished add, said return unit 5 is installed in to be regulated between seat 10 and the locking nut 4 and said return unit 5 is a back-moving spring.The mode that also can be provided with boss certainly here at the end of sliding bar 7 replaces locking nut 4, and return unit 5 also can adopt shell fragment.
Consider that in order to reduce machining accuracy and the economic angle of regulating seat 10 talk about adjusting seat 10 inner left and right sides in front copper sheathing 6 all is installed, sliding bar 7 is slidingly matched with copper sheathing 6.The machining accuracy of copper sheathing 6 facilitates assurance, is convenient to the copper sheathing 6 of dismantling and more renewing during copper sheathing 6 wearing and tearing simultaneously.
Destroy sliding bar 7 in order to prevent the impulsive force that steam-cylinder piston head 101 is produced when promoting sliding bar 7 fast; Can on steam-cylinder piston head 101 and sliding bar 7, bolster be installed; Such as rubber, plastics, elastic metallic; More satisfactory still is that cushion collar 3 is installed on steam-cylinder piston head 101, and cushion collar 3 is to adopt elastoplast.
In order to make anchor clamps adapt to the universal joint of different length, the adjusting seat of talking about in front 10 is provided with T shape groove 13, and said bottom is provided with screwed hole 18 at T shape groove 13 correspondence positions, through construction bolt secured adjusted seat 10 in screwed hole 18.Regulate the universal joint that seat 10 reaches the adaptation different length through moving.
The cylinder of talking about in front 1 is installed in through cylinder fixed mount 2 and regulates on the seat 10, makes that cylinder 1 is convenient fixing.
The course of work of whole anchor clamps: 1. workpiece 15 is positioned between rotation top 9 and the stationary center 16.2. cylinder 1 promotes top 9 top tight workpieces of sliding bar 7 feasible rotations.3. processing universal joint screw thread equipment processes.4. cylinder 1 resets, sliding bar 7 and rotate top 9 and under the effect of back-moving spring 5, reset then, thus unclamp workpiece 15.5. take off workpiece 15.
Present embodiment should not be regarded as the restriction to the utility model, but any improvement of doing based on the spirit of the utility model, all should be within the protection domain of the utility model.
Claims (8)
1. one kind is rolled the quick-speed jigs that the universal joint screw thread is used; Comprise base plate (12); Be equipped with successively from left to right on the said base plate (12) and regulate seat (10), stationary center (16); Rotation top (9) is installed on the said adjusting seat (10); Said rotation top (9) is coaxial with stationary center (16) center, it is characterized in that: on the said adjusting seat (10) sliding bar (7) is installed, said sliding bar (7) passes adjusting seat (10) and sliding bar (7) right-hand member is equipped with rotation top (9); Said sliding bar (7) left end is equipped with return unit (5); The conical surface and workpiece (15) inner surface of said rotation top (9) head match, and the end face that cylinder (1) and said steam-cylinder piston head (101) are installed on the said adjusting seat (10) is corresponding with the end face of sliding bar (7), the said circumferential position-limit mechanism that spacing sliding bar (7) rotation is installed on the seat (10) of regulating.
2. according to claim 1ly roll the quick-speed jigs that the universal joint screw thread is used; It is characterized in that: said sliding bar (7) is provided with keyway (14); Said adjusting seat (10) is provided with spacing hole (11) on keyway (14) correspondence position; Spacer pin (17) is installed in the said spacing hole (11), and said spacer pin (17) cooperates the circumferential position-limit mechanism of formation with keyway (14).
3. according to claim 1ly roll the quick-speed jigs that the universal joint screw thread is used; It is characterized in that: said sliding bar (7) left end is equipped with locking nut (4), and said return unit (5) is installed between adjusting seat (10) and the locking nut (4) and said return unit (5) is a back-moving spring.
4. describedly roll the quick-speed jigs that the universal joint screw thread is used according to claim 1,2 or 3, it is characterized in that: said adjusting seat (a 10) inner left and right sides all is equipped with copper sheathing (6), and sliding bar (7) is slidingly matched with copper sheathing (6).
5. describedly roll the quick-speed jigs that the universal joint screw thread is used according to claim 1,2 or 3, it is characterized in that: cushion collar (3) is installed on the said steam-cylinder piston head (101).
6. describedly roll the quick-speed jigs that the universal joint screw thread is used according to claim 1,2 or 3; It is characterized in that: said adjusting seat (10) is provided with T shape groove (13); Said bottom is provided with screwed hole (18) at T shape groove (13) correspondence position, and said screwed hole is equipped with bolt in (18).
7. describedly roll the quick-speed jigs that the universal joint screw thread is used according to claim 1,2 or 3, it is characterized in that: said rotation top (9) inside is equipped with bearing (8).
8. describedly roll the quick-speed jigs that the universal joint screw thread is used according to claim 1,2 or 3, it is characterized in that: said cylinder (1) is installed in through cylinder fixed mount (2) and regulates on the seat (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205373611U CN202367127U (en) | 2011-12-20 | 2011-12-20 | Rapid fixture for rolling thread of universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205373611U CN202367127U (en) | 2011-12-20 | 2011-12-20 | Rapid fixture for rolling thread of universal joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202367127U true CN202367127U (en) | 2012-08-08 |
Family
ID=46590851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205373611U Expired - Lifetime CN202367127U (en) | 2011-12-20 | 2011-12-20 | Rapid fixture for rolling thread of universal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202367127U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942615A (en) * | 2015-06-30 | 2015-09-30 | 安徽埃夫特智能装备有限公司 | Industrial robot transmission shaft key groove machining fixture |
| CN108655639A (en) * | 2018-05-21 | 2018-10-16 | 安徽江淮汽车集团股份有限公司 | A kind of buffer limit mechanism |
-
2011
- 2011-12-20 CN CN2011205373611U patent/CN202367127U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104942615A (en) * | 2015-06-30 | 2015-09-30 | 安徽埃夫特智能装备有限公司 | Industrial robot transmission shaft key groove machining fixture |
| CN108655639A (en) * | 2018-05-21 | 2018-10-16 | 安徽江淮汽车集团股份有限公司 | A kind of buffer limit mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120808 |