CN206717464U - The clamping device of axiality is kept when being processed based on stud - Google Patents
The clamping device of axiality is kept when being processed based on stud Download PDFInfo
- Publication number
- CN206717464U CN206717464U CN201720446471.4U CN201720446471U CN206717464U CN 206717464 U CN206717464 U CN 206717464U CN 201720446471 U CN201720446471 U CN 201720446471U CN 206717464 U CN206717464 U CN 206717464U
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- Prior art keywords
- hole
- stud
- sleeve
- axiality
- kept
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Abstract
The utility model discloses the clamping device that axiality is kept when being processed based on stud, including clamping axle and sleeve, the clamping axle is provided with first through hole and groove, clamp and be additionally provided with adjusting rod on the outer wall of axle, the outer wall of sleeve is provided with boss, and boss is located in groove, sleeve is provided with the second through hole and motion bar, motion bar is interspersed in the second through hole, and elastomeric pad is additionally provided with motion bar, boss is additionally provided with the outer wall of sleeve, boss is provided with threaded rod, and threaded rod can fasten motion bar.The utility model ensures that stud keeps axiality in process when being clamped to stud, improves machining accuracy, while suitable for the stud of different-diameter.
Description
Technical field
It the utility model is related to a kind of bolt processing aid, and in particular to kept when being processed based on stud coaxial
The clamping device of degree.
Background technology
Bolt is by head and screw rod a kind of fastener dimerous, need to be connected with carrying out nut cooperation for fastening
Connect two parts for carrying through hole.Bolt can be used in many machinings, and therefore, bolted fixture is critically important one kind
Fixture, the making of bolt influence whether the machining in later stage.Bolt divides a variety of bolts again, wherein there is one to be called double end spiral shell
Bolt, for connecting the fixed-link function of machinery, two of stud is all provided with screw thread, and middle screw rod, having slightly also has carefully,
It is generally used for machinery, automobile, tower crane, large-span steel and heavy construction etc..Stud is due to both sides processing all in need
Screw thread, so the design requirement of its fixture is also different.Existing technology process different size stud when,
All it is first that the screw thread process of one is good, then disassembles clamp-replacing again and be processed to other one, ten when operation
Point inconvenience, positioning precision is low, it is impossible to ensure axiality well, and may damaged screw, reduce production effect
Rate, improve production cost.
Utility model content
Technical problem to be solved in the utility model is when being processed at present for stud, successively to double end spiral shell
When the both ends of bolt are processed, it is difficult to ensure that axiality is processed, influence the precision of stud, and it is an object of the present invention to provide being based on double end
The clamping device of axiality is kept when bolt is processed, ensures that stud ensures axiality when processing, and meet not
With the use of the stud of diameter.
The utility model is achieved through the following technical solutions：
The clamping device of axiality, including clamping axle and sleeve are kept when being processed based on stud, the clamping axle is set
Have first through hole and groove, groove is connected with first through hole, the side wall of the sleeve be provided with motion bar and with matching grooves
Boss, boss is located in groove, and sleeve can move along groove, and the sleeve is provided with the second through hole, and motion bar
One end can move in the second through hole.
Further, the side wall both sides of the clamping axle are also respectively provided with adjusting rod, and two adjusting rods pass through screw thread and folder
Hold axis connection, and two adjusting rods can be in activity to first through hole, and sleeve is fixed in first through hole.
Further, the motion bar is two, respectively positioned at the axis both sides of sleeve, and the both sides of two motion bars
Fixed block is equipped with, threaded rod is equipped with fixed block, threaded rod can move in fixed block, and can consolidate motion bar
It is fixed.
Further, it is evenly provided with graduated scale on the bar wall of the motion bar.
Further, the end that the motion bar is located in the second through hole is provided with elastomeric pad.
Further, the axis of the axis of the first through hole and the second through hole is on same straight line.
Further, the diameter of the first through hole and the external diameter of sleeve are consistent.
The utility model compared with prior art, has the following advantages and advantages：
1st, the utility model keeps the clamping device of axiality when being processed based on stud, presss from both sides scroll chuck during use
Clamping axle is handled, when being processed to stud, clamping axle is clamped by scroll chuck all the time, it is only necessary to turn in sleeve,
It can be achieved with being processed the both ends of stud so that stud both ends keep coaxial during processing
Degree, improve machining accuracy；
2nd, the utility model keeps the clamping device of axiality when being processed based on stud, due to clamping axle and sleeve it
Between by boss and groove mating connection relation, therefore it is coaxial all the time with sleeve to clamp axle, and can realize Fast Installation；
3rd, the clamping device of axiality is kept when the utility model is processed based on stud, the motion bar set on sleeve is expired
Clamping of the foot to the stud bar of different-diameter, while motion bar is provided with graduated scale, ensures that stud is coaxial with sleeve.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, the restriction to the utility model embodiment is not formed.In the accompanying drawings：
Fig. 1 is the utility model structure diagram；
Fig. 2 is side view of the present utility model；
Fig. 3 is the structural representation that the utility model clamps axle.
Mark and corresponding parts title in accompanying drawing：
1- clamping axles, 2- adjusting rods, 3- sleeves, 4- motion bars, 5- threaded rods, 6- boss, 7- fixed blocks, 8- graduated scales,
9- grooves, 10- first through hole, 11- elastomeric pads, the through holes of 12- second.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, it is not intended as to restriction of the present utility model.
Embodiment
As shown in Figure 1 to Figure 3, the clamping device of axiality is kept when the utility model is processed based on stud, including
It is the clamping axle 1 and sleeve 3 of cylindrical shape, the clamping axle 1 is provided with first through hole 10, and first through hole 10 will clamp axle 1
The connection of two bottom surfaces, and the diameter of first through hole 10 is consistent with the external diameter of sleeve 3, and two grooves are additionally provided with clamping axle 1
9, the length of groove 9 is consistent with the length for clamping axle 1, and groove 9 is connected with first through hole 10, the cylindrical side of the clamping axle 1
Wall both sides are respectively provided with adjusting rod 2, and adjusting rod 2 is interspersed on cylinder side wall by screw thread, during rotation adjusting lever 2, the one of adjusting rod 2
End can activity in first through hole 10；The cylinder side wall both sides of the sleeve 3 are equipped with the boss 6 matched with groove 9, described
The boss 6 of sleeve 3 is in the groove 9 of clamping axle 1, therefore sleeve 3 also is located at clamping in the first through hole 10 of axle 1, and sleeve 3 can
Moved along groove 9 in clamping axle 1, the sleeve 3 is provided with the second through hole 12, and the second through hole 12 is by the both ends bottom of sleeve 3
Face connects, and the axis of the axis of first through hole 10 and the second through hole 12, on same straight line, the second through hole 12 is used to put
The screw rod of stud interlude is put, the cylindrical outer wall both sides of the sleeve 3 are also respectively provided with motion bar 4, and two motion bars 4 are vertical
It is interspersed on sleeve 3, and the one end of motion bar 4 can be moved in the second through hole 12, the activity stretched in the second through hole 12
The end of bar 4 is provided with elastomeric pad 11, and when being clamped to stud, elastomeric pad 11 can be protected double motion bar 4
Hook bolt exempts to be extruded damage, while increases contact area, further improves clamping dynamics of the motion bar 4 to stud, living
Graduated scale 8 is evenly provided with the bar wall of lever 4, graduated scale 8 is easy to two motion bars 4 of observation to stretch in the second through hole 12
Whether length is consistent, ensures to be clamped in stud in the second through hole 12 by two motion bars 4 and sleeve 3 is coaxial, the work
The both sides of lever 4 are respectively provided with fixed block 7, and fixed block 7 is located on the outer wall of sleeve 3, and the fixed block 7 is provided with threaded rod 5, spiral shell
Rasp bar 5 is connected with fixed block 7 by screw thread level, and during rotating threaded rod 5, one end of threaded rod 5 can press motion bar 4,
I.e. motion bar 4 can be clamped by the threaded rod 5 of both sides, when motion bar 4 is clamped by threaded rod 5, so as to which stud be fixed on
In second through hole 12.
The utility model when in use, unclamps threaded rod 5 first so that motion bar 8 can be movable on perpendicular, will
Stud is inserted in the second through hole 12 so that the middle screw rod end of stud is located in the second through hole 12, simultaneously mobile
Motion bar 4, the elastomeric pad 11 on motion bar 4 is allowed to press the spiro rod section of stud, according to the graduated scale on motion bar 4,
Come observe two motion bars 4 stretch to it is rectangular in the second through hole 12, ensure two motion bars 4 stretch in the second through hole 12
Length is consistent, so that stud is located on the axle center of sleeve 3, then rotating threaded rod 5 so that threaded rod 5 is by activity
Bar 4 is clamped, then rotation adjusting lever 2 so that sleeve 3 is fixed in the first through hole 10 of clamping axle 1 by adjusting rod 2, is completed above-mentioned
After step, the one end for clamping axle 1 is arranged on scroll chuck, and fastened, starts to be processed one end of stud at place
Reason, after processing, adjusting rod 2 is unclamped, sleeve 3 is taken out out of first through hole 10, turns the direction of sleeve 3 so that double end spiral shell
The processed one end of line is not processed towards the direction of first through hole 10 of clamping axle 1 and holds direction outer, by the boss 6 on sleeve 3
It is put into groove 9, rotation adjusting lever 2 so that sleeve 3 is fixed in first through hole 10 by adjusting rod 2 again, is continued to double
The other end of hook bolt is processed.Because when being processed to stud both ends, clamping axle 1 is all the time by three-jaw card
Disk is fixed, at the same sleeve 3 turn it is front and rear remain coaxial with clamping axle 1, therefore stud is during processing, all the time
Axiality is kept, ensure that the machining accuracy at stud both ends.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of the utility model.
Claims (7)
1. the clamping device of axiality is kept when being processed based on stud, it is characterised in that：Including clamping axle (1) and sleeve
(3), the clamping axle (1) is provided with first through hole (10) and groove (9), and groove (9) is connected with first through hole (10), the set
The side wall of cylinder (3) is provided with motion bar (4) and the boss (6) matched with groove (9), and boss (6) is located in groove (9), and
Sleeve (3) can be mobile along groove (9), and the sleeve (3) is provided with the second through hole (12), and motion bar (4) one end energy
It is enough to be moved in the second through hole (12).
2. the clamping device according to claim 1 that axiality is kept when being processed based on stud, it is characterised in that：Institute
The side wall both sides for stating clamping axle (1) are also respectively provided with adjusting rod (2), and two adjusting rods (2) are connected by screw thread and clamping axle (1)
Connect, and two adjusting rods (2) can be movable interior to first through hole (10), and sleeve (3) is fixed on first through hole (10)
It is interior.
3. the clamping device according to claim 1 that axiality is kept when being processed based on stud, it is characterised in that：Institute
Motion bar (4) is stated as two, respectively positioned at the axis both sides of sleeve (3), and the both sides of two motion bars (4) are equipped with fixation
Block (7), threaded rod (5) is equipped with fixed block (7), threaded rod (5) can move in fixed block (7), and can be by work
Lever (4) is fixed.
4. the clamping device according to claim 1 that axiality is kept when being processed based on stud, it is characterised in that：Institute
State and graduated scale (8) is evenly provided with the bar wall of motion bar (4).
5. the clamping device according to claim 1 that axiality is kept when being processed based on stud, it is characterised in that：Institute
State the end that motion bar (4) is located in the second through hole (12) and be provided with elastomeric pad (11).
6. the clamping device according to claim 1 that axiality is kept when being processed based on stud, it is characterised in that：Institute
The axis of first through hole (10) and the axis of the second through hole (12) are stated on same straight line.
7. the clamping device according to claim 1 that axiality is kept when being processed based on stud, it is characterised in that：Institute
The diameter for stating first through hole (10) is consistent with the external diameter of sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720446471.4U CN206717464U (en) | 2017-04-26 | 2017-04-26 | The clamping device of axiality is kept when being processed based on stud |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720446471.4U CN206717464U (en) | 2017-04-26 | 2017-04-26 | The clamping device of axiality is kept when being processed based on stud |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206717464U true CN206717464U (en) | 2017-12-08 |
Family
ID=60506918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720446471.4U Expired - Fee Related CN206717464U (en) | 2017-04-26 | 2017-04-26 | The clamping device of axiality is kept when being processed based on stud |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206717464U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052477A (en) * | 2017-04-26 | 2017-08-18 | 绵竹市凯瑞机械加工有限公司 | Keep the clamping device of stud two ends axiality |
| CN113059204A (en) * | 2021-03-30 | 2021-07-02 | 中国兵器装备集团自动化研究所有限公司 | Soft bar clamping tool and clamping system |
-
2017
- 2017-04-26 CN CN201720446471.4U patent/CN206717464U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107052477A (en) * | 2017-04-26 | 2017-08-18 | 绵竹市凯瑞机械加工有限公司 | Keep the clamping device of stud two ends axiality |
| CN113059204A (en) * | 2021-03-30 | 2021-07-02 | 中国兵器装备集团自动化研究所有限公司 | Soft bar clamping tool and clamping system |
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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: 20171208 Termination date: 20180426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |