CN207534380U - A kind of rat holing special fixture - Google Patents
A kind of rat holing special fixture Download PDFInfo
- Publication number
- CN207534380U CN207534380U CN201720820464.6U CN201720820464U CN207534380U CN 207534380 U CN207534380 U CN 207534380U CN 201720820464 U CN201720820464 U CN 201720820464U CN 207534380 U CN207534380 U CN 207534380U
- Authority
- CN
- China
- Prior art keywords
- clamping face
- clamping
- pedestal
- special fixture
- rat holing
- 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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- Jigs For Machine Tools (AREA)
Abstract
The utility model discloses a kind of rat holing special fixtures, including chuck body, the chuck body includes pedestal, clamping device and screw, threaded hole threaded adjusting setting in the one side wall that the screw passes through pedestal, and the screw is set along the length direction of pedestal, one end of the screw is provided with push plate, and setting is slided in the push plate by screw on pedestal；Clamping device is provided between the push plate and another side wall of pedestal, the clamping device is erected at by shaft above pedestal, and setting can be rotated on another side wall of push plate and pedestal.The utility model provides a kind of rat holing special fixture, and the utility model has the advantages of simple structure, easy to operate, and can improve processing efficiency.
Description
Technical field
The utility model belongs to field of machining, more particularly to a kind of rat holing special fixture.
Background technology
In mechanical processing, rat holing is always one and does not allow easy-operating process relatively on part, can be related to
It is unstable to clamping workpiece, the problems such as angle is difficult to adjust, although there is the more fixture for rat holing currently on the market,
All because its is complicated, clamping is inconvenient or factors, many mechanical processing factories such as inapplicable can't use, but multi-purpose five
Axis processing realizes rat holing or workpiece is made to reprocess afterwards at an angle with flat-nose pliers, but the mistake for adjusting the angle and adjusting
Journey can occupy the more time, influence process velocity.
Invention content
Goal of the invention：In order to overcome the deficiencies in the prior art, the utility model provides a kind of rat holing exclusive clamps
Tool, the utility model has the advantages of simple structure, easy to operate, and can improve processing efficiency.
Technical solution：To achieve the above object, the technical solution of the utility model is as follows：
A kind of rat holing special fixture, including chuck body, the chuck body includes pedestal, clamping device and screw,
Threaded hole threaded adjusting setting in the one side wall that the screw passes through pedestal, and the screw is set along the length direction of pedestal
It puts, one end of the screw is provided with push plate, and setting is slided in the push plate by screw on pedestal；The push plate and pedestal
Clamping device is provided between another side wall, the clamping device is erected at by shaft above pedestal, and can be in push plate and bottom
Setting is rotated on another side wall of seat.
Further, the clamping device includes the identical grip block of two shapes, two concentric phases of grip block
To setting, the grip block outer profile is polygonized structure, and the grip block includes several clamping faces.
Further, the clamping face includes the first clamping face, the second clamping face, third clamping face and the 4th clamping face,
First clamping face, the second clamping face, third clamping face and the 4th clamping face respectively include two type faces being mutually parallel；It is described
Clamping face is correspondingly arranged with external clamping device.
Further, second clamping face is arranged in a mutually vertical manner with the 4th clamping face.
Further, first clamping face is arranged between the second clamping face and the 4th clamping face, and first folder
It is respectively 45 ° with the angle of intersection of the second clamping face, the 4th clamping face to hold face.
Further, the third clamping face is arranged between the second clamping face and the 4th clamping face, and the third is pressed from both sides
The sharp angle that intersects that face is held with the 4th clamping face is 30 °.
Further, it is both provided with V-groove on the opposite face of two grip blocks.
Further, it is provided with guide rod between two grip blocks, vertical two clampings of the guide rod
Block.
Further, the shaft includes first rotating shaft, is provided with several pin holes in the first rotating shaft, in the pin hole
It is equipped with axis pin；The first rotating shaft can be rotated by limiting first rotating shaft in axis pin inserted base.
Further, the width dimensions of the pedestal are less than between the minimum vertical in two opposite type faces of the clamping face
Away from.
Advantageous effect：The grip block of the utility model has multiple clamping faces, can realize workpiece not by rotating grip block
With the rat holing process of angle, and the processing of grip block is simple, can facilitate repair or using not with this fixture dismounting and change
With the grip block of angle, processing efficiency is improved.
Description of the drawings
Attached drawing 1 is the overall structure diagram of the utility model；
Attached drawing 2 is the front view of the utility model；
Attached drawing 3 is the grip block cross sectional shape schematic diagram of the utility model；
Attached drawing 4 is a kind of clamp position schematic diagram of the utility model；
Attached drawing 5 is another clamp position schematic diagram of the utility model；
Attached drawing 6 is another clamp position schematic diagram of the utility model.
Specific embodiment
The utility model is further described below in conjunction with the accompanying drawings.
As shown in Figures 1 and 2, a kind of rat holing special fixture, including chuck body, the chuck body includes bottom
Seat 3, clamping device 9 and screw 2, the threaded hole threaded adjusting setting in the one side wall that the screw 2 passes through pedestal 3, and it is described
Screw 2 is set along the length direction of pedestal 3, and one end of the screw 2 is provided with push plate 5, and the push plate 5 is by screw 2 bottom of at
Setting is slided on seat 3；5 bottom surface of push plate is provided with sliding rail, and the sliding rail is correspondingly arranged in the guide-track groove 7 in pedestal 3, institute
It states and clamping device 9 is provided between push plate 5 and another side wall of pedestal 3, the clamping device 9 is erected at pedestal by shaft 6
Top, is both provided with bearing 4 at shaft 6 and push plate 5, floor installation, and the clamping device 9 can be in the another of push plate 5 and pedestal 3
Setting is rotated in one side wall.Two grip blocks clamp workpiece 8 when clamping device pushes push plate 5 and shaft 6 by screw 2.
As shown in attached drawing 1 and attached drawing 3, the clamping device 9 includes the identical grip block 10 of two shapes, two folders
It holds that block 10 is concentric to be oppositely arranged, is both provided with V-groove on the opposite face of two grip blocks 10, plate workpiece can be clamped
Or cylindrical work.10 outer profile of grip block is polygonized structure, and the grip block 10 includes several clamping faces.It is described
Clamping face includes the first clamping face a, the second clamping face b, third clamping face c and the 4th clamping face d, the first clamping face a, the
Two clamping face b, third clamping face c and the 4th clamping face d respectively include two type faces being mutually parallel；The clamping face and outside
Clamping device is correspondingly arranged.The first clamping face a includes two type face a1 being arranged in parallel and type face a2, second clamping
Face b includes two type face b1 being arranged in parallel and type face b2, the third clamping face c include two type face c1 being arranged in parallel with
Type face c2, the 4th clamping face d include two type face d1 being arranged in parallel and type face d2, and two type faces being mutually parallel pass through
Flat-nose pliers on lathe clamps.The width dimensions of the pedestal 3 are less than the minimum vertical in two opposite type faces of the clamping face
Spacing, the width of pedestal 3 are less than the minimum widith of grip block 10, and when clamping two type faces, pedestal 3 does not interfere with clamping
Face.Magnetic platform 1 is additionally provided in the bottom of pedestal 3, the magnetic platform 1 is adjustable magnetic platform, adjustable frames and other work
The absorption or separation of table top in processing, can increase cushion block to adjust the height of pedestal, magnetic platform can be inhaled in flat-nose pliers
Attached gasket keeps preferable stability.
As shown in Figure 3, the outer profile of the grip block is polygonized structure, and setting at least several clamping faces can increase
Add the adjusting of different angle.The grip block processing and fabricating is convenient, multiple grip blocks can be made, to adapt to different workpieces
Processing, replacement degree is higher, and the performance that moves in circles is preferable.
As shown in attached drawing 3 and attached drawing 4, the first clamping face a is arranged between the second clamping face b and the 4th clamping face d,
And the first clamping face a is respectively 45 ° with the angle of intersection of the second clamping face b, the 4th clamping face d.Clamping the first clamping
During a of face, the inclined hole that slope angle is 45 ° can be completed and processed.
As shown in attached drawing 3 and attached drawing 5, the second clamping face b and the 4th clamping face d is arranged in a mutually vertical manner.In clamping the
During two clamping face b, the axial hole machined of workpiece 8 can be completed.
As shown in attached drawing 3 and attached drawing 6, the third clamping face c is arranged between the second clamping face b and the 4th clamping face d,
And the third clamping face c is 30 ° with the sharp angle that intersects of the 4th clamping face d.It, can be complete when clamping third clamping face c
It is processed into the inclined hole that workpiece slope angle is 30 °.
As shown in Figure 2, guide rod 11, the guide rod 11 vertical two are provided between two grip blocks 10
The grip block 10.There are preferable guiding, precision higher in two grip block relative motions.The shaft 6 includes first turn
Axis 61 is provided with several pin holes 62 in the first rotating shaft 61, axis pin is equipped in the pin hole 62；The first rotating shaft 61 can
It is rotated by limiting first rotating shaft 61 in axis pin inserted base 3.When each clamping face is located at vertical direction, i.e. clamped condition
Under, corresponding pin hole 62 is offered in first rotating shaft, corresponding pin hole is also offered on pedestal, first turn is inserted into axis pin
During pin hole on pin hole and pedestal, it can prevent first rotating shaft from rotating, meanwhile, entire clamping device is also at stationary state,
When processing the material that some are easily worked, since processing dynamics is little, during such as plastics, aluminium or timber, it can not have to outside
Portion increases the processing that drilling can be completed in flat-nose pliers, can not only use, can also be used on common driller on numerically-controlled machine tool,
Using very convenient.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (10)
1. a kind of rat holing special fixture, it is characterised in that：Including chuck body, the chuck body includes pedestal (3), clamping
Device (9) and screw (2), the threaded hole threaded adjusting setting in the one side wall that the screw (2) passes through pedestal (3), and it is described
Screw (2) is set along the length direction of pedestal (3), and one end of the screw (2) is provided with push plate (5), and the push plate (5) passes through
Screw (2) slides setting on pedestal (3)；Clamping device is provided between the push plate (5) and another side wall of pedestal (3)
(9), the clamping device (9) is erected at by shaft (6) above pedestal, and can be in push plate (5) and another side wall of pedestal (3)
Upper rotation setting.
2. a kind of rat holing special fixture according to claim 1, it is characterised in that：The clamping device (9) is including two
The identical grip block of a shape (10), two grip blocks (10) are concentric to be oppositely arranged, grip block (10) outer profile
For polygonized structure, the grip block (10) includes several clamping faces.
3. a kind of rat holing special fixture according to claim 2, it is characterised in that：The clamping face includes the first clamping
Face (a), the second clamping face (b), third clamping face (c) and the 4th clamping face (d), first clamping face (a), the second clamping face
(b), third clamping face (c) and the 4th clamping face (d) respectively include two type faces being mutually parallel；The clamping face and external folder
Tight device is correspondingly arranged.
4. a kind of rat holing special fixture according to claim 3, it is characterised in that：Second clamping face (b) and the
Four clamping faces (d) are arranged in a mutually vertical manner.
5. a kind of rat holing special fixture according to claim 3, it is characterised in that：First clamping face (a) setting
Between the second clamping face (b) and the 4th clamping face (d), and first clamping face (a) respectively with the second clamping face (b),
The angle of intersection of four clamping faces (d) is 45 °.
6. a kind of rat holing special fixture according to claim 3, it is characterised in that：Third clamping face (c) setting
Between the second clamping face (b) and the 4th clamping face (d), and the third clamping face (c) and intersecting for the 4th clamping face (d) are sharp
Angle angle is 30 °.
7. a kind of rat holing special fixture according to claim 2, it is characterised in that：The phase of two grip blocks (10)
V-groove is both provided on opposite.
8. a kind of rat holing special fixture according to claim 2, it is characterised in that：Two grip blocks (10) it
Between be provided with guide rod (11), vertical two grip blocks (10) of the guide rod (11).
9. a kind of rat holing special fixture according to claim 1, it is characterised in that：The shaft (6) includes first turn
Axis (61) is provided with several pin holes (62) on the first rotating shaft (61), axis pin is equipped in the pin hole (62)；Described first
Shaft (61) can be rotated by limiting first rotating shaft (61) in axis pin inserted base (3).
10. a kind of rat holing special fixture according to claim 1, it is characterised in that：The width dimensions of the pedestal (3)
Less than the minimum vertical spacing in two opposite type faces of the clamping face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720820464.6U CN207534380U (en) | 2017-07-07 | 2017-07-07 | A kind of rat holing special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720820464.6U CN207534380U (en) | 2017-07-07 | 2017-07-07 | A kind of rat holing special fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207534380U true CN207534380U (en) | 2018-06-26 |
Family
ID=62608447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720820464.6U Expired - Fee Related CN207534380U (en) | 2017-07-07 | 2017-07-07 | A kind of rat holing special fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207534380U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788825A (en) * | 2018-07-04 | 2018-11-13 | 重庆智博粉末冶金有限公司 | Special fixture and deep hole processing method for deep hole processing |
| CN108907806A (en) * | 2018-08-20 | 2018-11-30 | 三门技师学院 | A kind of clamping tool for machine work with stabilization clamp holding force |
| CN110682138A (en) * | 2019-11-12 | 2020-01-14 | 浙江建设职业技术学院 | Positioning jig for drilling machine |
-
2017
- 2017-07-07 CN CN201720820464.6U patent/CN207534380U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108788825A (en) * | 2018-07-04 | 2018-11-13 | 重庆智博粉末冶金有限公司 | Special fixture and deep hole processing method for deep hole processing |
| CN108907806A (en) * | 2018-08-20 | 2018-11-30 | 三门技师学院 | A kind of clamping tool for machine work with stabilization clamp holding force |
| CN110682138A (en) * | 2019-11-12 | 2020-01-14 | 浙江建设职业技术学院 | Positioning jig for drilling machine |
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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: 20180626 Termination date: 20190707 |