CN208357830U - A kind of auto parts and components inner hole Three-jaw fixture - Google Patents
A kind of auto parts and components inner hole Three-jaw fixture Download PDFInfo
- Publication number
- CN208357830U CN208357830U CN201821034566.6U CN201821034566U CN208357830U CN 208357830 U CN208357830 U CN 208357830U CN 201821034566 U CN201821034566 U CN 201821034566U CN 208357830 U CN208357830 U CN 208357830U
- Authority
- CN
- China
- Prior art keywords
- claw
- seat
- adjusting seat
- dog transmission
- chuck body
- 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
Abstract
The utility model discloses a kind of auto parts and components inner hole Three-jaw fixtures, including chuck body, claw, dog transmission seat and claw adjusting seat, chuck body is in dish-type, claw it is embedding with chuck body on, dog transmission seat is located at the inner wall of chuck body, is sequentially connected between claw and chuck body by dog transmission seat, and claw adjusting seat is slidably connected at the inner wall of dog transmission seat, it is detachably connected between claw and dog transmission seat by claw adjusting seat, adjustment screw hole is offered in claw adjusting seat；The claw adjusting seat of radial position adjustable is provided on dog transmission seat, the adjustment of radial position is carried out so as to three claws to device, it is located at three claws on same circumference, the clamping precision for ensuring claw reduces the abrasion of claw, increases the reliability of fixture clamping, and it can be dismantled between claw and claw adjusting seat, it is easy to disassemble to be replaced when claw damage, so this kind has wide application market.
Description
Technical field
The utility model relates to auto parts and components processing technique field, specially a kind of three claw clip of auto parts and components inner hole
Tool.
Background technique
Scroll chuck is made of chuck body, movable jaw and claw driving mechanism, three claw guide parts on scroll chuck
Below point, there are screw thread and the flat thread at the dish bevel gear back side to be meshed, when rotating small bevel gear by square hole with spanner
When wheel, dish-shaped gear rotation, the flat thread at the back side drives three claws close to center simultaneously or exits, to clamp difference
The workpiece of diameter of bore by the chuck accuracy of manufacture and uses the shadow of rear abrasion condition with the precision of scroll chuck workpieces processing
It rings.
And the three-jaw centering error of existing fixture is big, to cause three-jaw to will appear loudspeaker using long afterwards in scroll chuck
The abrasion of mouth shape generally requires the processing that three-jaw carries out outer circle, reduces abrasion condition, is much unable to satisfy current people in this way
Requirement to the product.
So how to design a kind of auto parts and components inner hole Three-jaw fixture, becoming us will currently be solved the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of auto parts and components inner hole Three-jaw fixtures, to solve above-mentioned background technique
The three-jaw centering error of the existing fixture of middle proposition is big, to cause three-jaw to will appear loudspeaker using long afterwards in scroll chuck
The abrasion of mouth shape generally requires the processing that three-jaw carries out outer circle, reduces abrasion condition, is much unable to satisfy current people couple in this way
The problem of requirement of the product.
To achieve the above object, the utility model provides the following technical solutions: a kind of auto parts and components inner hole Three-jaw fixture,
Including chuck body, claw, dog transmission seat and claw adjusting seat, chuck body is in dish-type, claw it is embedding on chuck body, dog transmission
Seat is located at the inner wall of chuck body, is sequentially connected between claw and chuck body by dog transmission seat, claw adjusting seat is slidably connected
It in the inner wall of dog transmission seat, is detachably connected between claw and dog transmission seat by claw adjusting seat, in claw adjusting seat
Adjustment screw hole is offered, the inside of dog transmission seat is additionally provided with adjustment bolt, and adjustment bolt is through adjustment screw hole and and claw
Retainer rotation connection.
Further, dog transmission seat has driving toothed plate far from the side of claw, between dog transmission seat and chuck body
It is sequentially connected by driving toothed plate.
Further, the inside of dog transmission seat offers mounting groove, and the quantity of claw adjusting seat is two, and two cards
Pawl adjusting seat is slidably connected at the inner wall of mounting groove, and mounting groove inner wall has screw rod swivel base close to the side of claw adjusting seat,
Adjustment bolt sequentially passes through two claw adjusting seats and screw rod swivel base is rotatablely connected.
Further, the upside of claw adjusting seat has adjusting seat steadying plate, and the upside of adjusting seat steadying plate has positioning
Boss, offers positioning screw hole on positioning convex platform, the depth of positioning screw hole be less than adjusting seat steadying plate, positioning convex platform thickness it
With.
Further, bolt hole is offered on claw, positioning bolt is provided in bolt hole, and positioning bolt runs through bolt hole
And it is threadedly coupled with positioning screw hole.
Further, there is claw chuck, and the side of claw chuck has anti-skid chequer on claw, claw is far from claw card
The side of platform offers locating groove, and locating groove and positioning convex platform are connected together.
Further, the width of adjusting seat steadying plate is equal to the width of claw, claw and the adjusting seat steadying plate company of sliding
The inner wall in mounting groove is connect, dog transmission seat is slidably connected at the inner wall of chuck body.
Compared with prior art, the utility model has the beneficial effects that being provided on dog transmission seat adjustable
The claw adjusting seat of radial position carries out the adjustment of radial position so as to three claws to device, makes three claw positions
In on same circumference, it is ensured that the clamping precision of claw reduces the abrasion of claw, increases the reliability of fixture clamping, and claw with
It can be dismantled between claw adjusting seat, it is easy to disassemble to be replaced when claw damage, so this kind has wide answer
Use market.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel specific embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the dog transmission holder structure schematic diagram of the utility model；
Fig. 3 is the claw adjusting seat structural schematic diagram of the utility model；
Figure label: 1, chuck body；2, claw；3, bolt hole；4, dog transmission seat；5, screw rod swivel base；6, claw adjusts
Seat；7, positioning bolt；8, anti-skid chequer；9, claw chuck；10, locating groove；11, adjustment bolt；12, driving toothed plate；13, it installs
Slot；14, adjusting seat steadying plate；15, positioning convex platform；16, positioning screw hole；17, screw hole is adjusted.
Specific embodiment
The utility model is further described With reference to embodiment, wherein being given for example only property of attached drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, should not be understood as the limitation to this patent, in order to which this reality is better described
With novel specific embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product,
It will be understood by those skilled in the art that the omitting of some known structures and their instructions in the attached drawings are understandable, it is based on this reality
With the specific embodiment in novel, institute obtained by those of ordinary skill in the art without making creative efforts
There are other specific embodiments, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of auto parts and components inner hole Three-jaw fixture, packet
Chuck body 1, claw 2, dog transmission seat 4 and claw adjusting seat 6 are included, chuck body 1 is in dish-type, and claw 2 is embedding on chuck body 1, blocks
Pawl retainer 4 is located at the inner wall of chuck body 1, is sequentially connected between claw 2 and chuck body 1 by dog transmission seat 4, claw adjustment
Seat 6 is slidably connected at the inner wall of dog transmission seat 4, is detachably connected between claw 2 and dog transmission seat 4 by claw adjusting seat 6
It connects, adjustment screw hole 17 is offered in claw adjusting seat 6, the inside of dog transmission seat 4 is additionally provided with adjustment bolt 11, adjustment bolt
11 are rotatablely connected through adjustment screw hole 17 and with dog transmission seat 4, and the above constitutes the basic structure of the utility model.
More specifically, dog transmission seat 4 has driving toothed plate 12, dog transmission seat 4 and chuck far from the side of claw 2
It is sequentially connected between body 1 by driving toothed plate 12, can be occurred with driving toothed plate 12 by the rotation of 1 inside spin fluted disc of chuck body
Engagement, control claw retainer 4 carries out radial movement, and then controls the clamping internal diameter of fixture；It opens the inside of dog transmission seat 4
Equipped with mounting groove 13, the quantity of claw adjusting seat 6 is two, and two claw adjusting seats 6 are slidably connected at mounting groove 13
Inner wall, 13 inner wall of mounting groove have screw rod swivel base 5 close to the side of claw adjusting seat 6, and adjustment bolt 11 sequentially passes through two cards
Pawl adjusting seat 6 and screw rod swivel base 5 are rotatablely connected, and two claw adjusting seats 6 guarantee that adjustment bolt 11 controls for connecting claw 2
While claw adjusting seat 6 is axially moved, control claw 2 carries out axial displacement, and then realizes radial to three claws 2
The adjustment of distance；The upside of claw adjusting seat 6 has adjusting seat steadying plate 14, and the upside of adjusting seat steadying plate 14 has convex
Platform 15, positioning screw hole 16 is offered on positioning convex platform 15, and the depth of positioning screw hole 16 is less than adjusting seat steadying plate 14, positioning convex platform
The sum of 15 thickness offers bolt hole 3 on claw 2, and positioning bolt 7 is provided in bolt hole 3, and positioning bolt 7 runs through bolt
Hole 3 is simultaneously threadedly coupled with positioning screw hole 16, carries out screw thread company by positioning bolt 7 between claw adjusting seat 6 and connection claw 2
It connects, the connection reliability and bearing capacity of threaded connection can be improved by deeper positioning screw hole 16；There is card on claw 2
Pawl chuck 9, and the side of claw chuck 9 has anti-skid chequer 8, claw 2 offers locating groove far from the side of claw chuck 9
10, locating groove 10 and positioning convex platform 15 are connected together, and optimal 9 quantity of claw chuck is three, can be in a location status
Under, the clamping of three different-diameter parts is completed, and can guarantee the reliability of clamping by anti-skid chequer 8, locating groove 10 can
Quickly to navigate to claw 2 in claw adjusting seat 6 when helping and installing, then it is fixed；The width of adjusting seat steadying plate 14
Equal to the width of claw 2, claw 2 and adjusting seat steadying plate 14 are slidably connected at the inner wall of mounting groove 13, and dog transmission seat 4 is sliding
The dynamic inner wall for being connected to chuck body 1, it is ensured that claw 2 has reliable stability during adjustment, will not generate shaking shadow
Ring clamping effect.
The utility model improve in: when in use, choose suitable claw 2, be then mounted in claw adjusting seat 6 and determine
On the boss 15 of position, by the pairing of locating groove 10 and positioning convex platform 15, positioning is fast implemented, is then inserted into positioning bolt 7
In bolt hole 3 on to claw 2, is tightened by tool, claw 2 is installed on dog transmission seat 4, the outer wall of claw 2
The inner wall of 4 mounting groove 13 of dog transmission seat is fitted in positioning convex platform 15 and claw adjusting seat 6, by rotating dog transmission
The adjustment bolt 11 in 4 outside of seat makes the intermeshing for adjusting screw hole 17 in screw rod and claw adjusting seat 6, realizes screw-driven, so
Distance using tool measurement 2 upper clipping claw chuck 9 of claw apart from the center of circle afterwards, adjusts three claws 2 with this and is located on same circumference,
Then the spiral fluted disc in chuck body 1 is rotated by external tool, helical tooth disk drives dog transmission seat 4 to carry out radial direction
Displacement, so that three claws 2 is carried out the adjustment of position radially, to meet the needs of different parts clamping, and pass through card
The increase of anti-skid chequer 8 in pawl chuck 9 passes through disassembly when 2 long-time of claw is using wearing to the clamping stability of part
The replacement to claw 2 can be completed in adjustment bolt 11, convenient and efficient.
While there has been shown and described that specific embodiment of the present utility model, for those of ordinary skill in the art
For, it is possible to understand that do not depart from the principles of the present invention and spirit in the case where, can to these specific embodiments into
The a variety of change, modification, replacement and modification of row, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of auto parts and components inner hole Three-jaw fixture, including chuck body (1), claw (2), dog transmission seat (4) and claw tune
Bed rearrangement (6), it is characterised in that: the chuck body (1) is in dish-type, the claw (2) it is embedding with the chuck body (1) on, the card
Pawl retainer (4) is located at the inner wall of the chuck body (1), passes through the claw between the claw (2) and the chuck body (1)
Retainer (4) transmission connection, the claw adjusting seat (6) are slidably connected at the inner wall of the dog transmission seat (4), the claw
(2) it is detachably connected between the dog transmission seat (4) by the claw adjusting seat (6), on the claw adjusting seat (6)
Adjustment screw hole (17) is offered, the inside of the dog transmission seat (4) is additionally provided with adjustment bolt (11), the adjustment bolt
(11) it is rotatablely connected through the adjustment screw hole (17) and with the dog transmission seat (4).
2. a kind of auto parts and components inner hole Three-jaw fixture according to claim 1, it is characterised in that: the dog transmission seat
(4) side far from the claw (2) has driving toothed plate (12), between the dog transmission seat (4) and the chuck body (1)
It is sequentially connected by the driving toothed plate (12).
3. a kind of auto parts and components inner hole Three-jaw fixture according to claim 1, it is characterised in that: the dog transmission seat
(4) inside offers mounting groove (13), and the quantity of the claw adjusting seat (6) is two, and two claw adjusting seats
(6) it is slidably connected at the inner wall of the mounting groove (13), mounting groove (13) inner wall is close to the claw adjusting seat (6)
Side has screw rod swivel base (5), and the adjustment bolt (11) sequentially passes through two claw adjusting seats (6) and the screw rod turns
Seat (5) rotation connection.
4. a kind of auto parts and components inner hole Three-jaw fixture according to claim 1, it is characterised in that: the claw adjusting seat
(6) upside has adjusting seat steadying plate (14), and the upside of the adjusting seat steadying plate (14) has positioning convex platform (15), described
It is offered on positioning convex platform (15) positioning screw hole (16), the depth of the positioning screw hole (16) is less than the adjusting seat steadying plate
(14), the sum of the thickness of positioning convex platform (15).
5. a kind of auto parts and components inner hole Three-jaw fixture according to claim 4, it is characterised in that: on the claw (2)
It offers bolt hole (3), is provided with positioning bolt (7) in the bolt hole (3), the positioning bolt (7) runs through the bolt
Hole (3) is simultaneously threadedly coupled with the positioning screw hole (16).
6. a kind of auto parts and components inner hole Three-jaw fixture according to claim 4, it is characterised in that: on the claw (2)
With claw chuck (9), and the side of the claw chuck (9) has anti-skid chequer (8), and the claw (2) is far from the claw
The side of chuck (9) offers locating groove (10), and the locating groove (10) and the positioning convex platform (15) are connected together.
7. a kind of auto parts and components inner hole Three-jaw fixture according to claim 4, it is characterised in that: the adjusting seat is stablized
The width of plate (14) is equal to the width of the claw (2), and the claw (2) and the adjusting seat steadying plate (14) are slidably connected
Inner wall in mounting groove (13), the dog transmission seat (4) are slidably connected at the inner wall of the chuck body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821034566.6U CN208357830U (en) | 2018-07-03 | 2018-07-03 | A kind of auto parts and components inner hole Three-jaw fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821034566.6U CN208357830U (en) | 2018-07-03 | 2018-07-03 | A kind of auto parts and components inner hole Three-jaw fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208357830U true CN208357830U (en) | 2019-01-11 |
Family
ID=65032893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821034566.6U Expired - Fee Related CN208357830U (en) | 2018-07-03 | 2018-07-03 | A kind of auto parts and components inner hole Three-jaw fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208357830U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434432A (en) * | 2019-08-01 | 2019-11-12 | 东莞市泰丰空调制冷设备有限公司 | A kind of branch pipe tee connection structure automatic welding assembly line with leak source detection |
-
2018
- 2018-07-03 CN CN201821034566.6U patent/CN208357830U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110434432A (en) * | 2019-08-01 | 2019-11-12 | 东莞市泰丰空调制冷设备有限公司 | A kind of branch pipe tee connection structure automatic welding assembly line with leak source detection |
| CN110434432B (en) * | 2019-08-01 | 2022-04-19 | 东莞市泰丰空调制冷设备有限公司 | Automatic pipeline tee joint structure welding assembly line with leak source detection function |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20210703 |