CN204308614U - Drilling machine special fixture - Google Patents
Drilling machine special fixture Download PDFInfo
- Publication number
- CN204308614U CN204308614U CN201420737250.9U CN201420737250U CN204308614U CN 204308614 U CN204308614 U CN 204308614U CN 201420737250 U CN201420737250 U CN 201420737250U CN 204308614 U CN204308614 U CN 204308614U
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- CN
- China
- Prior art keywords
- screw thread
- inner sleeve
- locking bolt
- double end
- drilling machine
- 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
A kind of drilling machine special fixture, belongs to mechanical field, replaces general boring jig, solves General piercing fixture production efficiency low, inapplicable problem in production in enormous quantities.This fixture comprises clamp body, positioner and clamping device, and described positioner and clamping device are arranged in two through holes of clamp body.Drilling machine special fixture compact conformation, operation rapidly, convenient, laborsaving, higher machining accuracy and production efficiency can be ensured, and be applicable to product and fix and in the larger production of batch.
Description
Technical field
The present invention relates to mechanical field, particularly a kind of drilling machine special fixture of field of fixtures.
Background technology
Fixture is used for fixing processing object in machine-building process, makes processing object occupy correct position and workpiece is reliably clamped, to accept the device of constructing or detecting.Also known as jig.In a broad sense, any operation in technical process, is used for rapidly, installs easily and safely the device of workpiece, all can be described as fixture.Fixture can be divided into five classes by specialization classification, and the first kind is universal fixturing, and Equations of The Second Kind is special fixture, and the 3rd class is general flexible jig and modular fixture, and the 4th class is built-up jig, and the 5th class is pallet.Universal fixturing refers to standardized, and can be used for the fixture processing different workpieces within the specific limits, advantage is wide adaptability, but production efficiency is low, is mainly applicable in the production of single-piece, small lot, inapplicable in production in enormous quantities.Special fixture refers to certain procedure and custom-designed fixture of aiming at a certain workpiece.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of drilling machine special fixture, replaces general boring jig, solves General piercing fixture production efficiency low, inapplicable problem in production in enormous quantities.
Technical scheme of the present invention is:
A kind of drilling machine special fixture, comprise clamp body, positioner and clamping device, described positioner and clamping device are arranged in two through holes of clamp body.
Positioner comprises positioning tube, double end positioning and locking bolt and movable V-block, positioning tube and double end positioning and locking bolt are arranged on clamp body, clamp body is also provided with installing rack, movable V-block is arranged on installing rack, movable V-block is connected with one end of screw rod, screw rod can screw rod axis in movable V-block Shangrao rotates, screw rod outside is provided with screw thread inner sleeve, put in screw thread and be provided with through hole, screw rod and screw thread inner sleeve have threaded engagement, screw thread inner sleeve be arranged on installing rack, the face in screw thread, cover contacted with installing rack is provided with to locate cotter way or overlap in screw thread dowel hole is set, installing rack is provided with the second dowel hole, alignment pin is by fixing screw thread inner sleeve through the second dowel hole on the location cotter way put in screw thread or dowel hole and installing rack, clamping device comprises double end positioning and locking bolt and lock nut, and double end positioning and locking bolt is provided with the screw thread coordinated with locking nut, and locking nut and double end positioning and locking bolt are by threaded engagement clamping work pieces.
Double end positioning and locking bolt is also provided with packing ring between workpiece and locking nut.
Positioning tube is provided with through hole on tool feeding direction, and the diameter of through hole is larger than the diameter of cutter.
Double end positioning and locking bolt is provided with auxiliary supportive device sleeve, and sleeve is arranged between the through hole of two series connection on workpiece.
Screw rod is fixedly connected with a handle away from one end of movable V-block.
Beneficial effect of the present invention is: drilling machine special fixture compact conformation, operation rapidly, convenient, laborsaving, higher machining accuracy and production efficiency can be ensured, and be applicable to product and fix and in the larger production of batch.
Accompanying drawing explanation
Sectional view when Fig. 1 is special fixture Clamp blocks;
Top view when Fig. 2 is special fixture Clamp blocks;
Wherein, 1 is double end positioning and locking bolt, and 2 is sleeve, and 3 is packing ring, and 4 is locking nut, and 5 is movable V-block, and 6 is installing rack, and 7 is handle, and 8 is positioning tube, and 9 is clamp body, and 10 is screw, and 11 is latch, and 12 is screw thread inner sleeve, and 13 is screw rod.
Detailed description of the invention
A kind of drilling machine special fixture, comprise clamp body 9, positioner, auxiliary support apparatus and clamping device, positioner and clamping device are arranged in two through holes on clamp body 9.Positioner comprises positioning tube 8, double end positioning and locking bolt 1 and movable V-block 5, positioning tube 8 and double end positioning and locking bolt 1 are arranged on clamp body 9, be face contact between positioning tube 8 and workpiece, positioning tube 8 is provided with through hole on tool feeding direction, and the diameter of through hole is larger than the diameter of cutter; Double end positioning and locking bolt 1 is connected with clamp body 9 through two holes of altering row on workpiece, positioning tube 8 and double end positioning and locking bolt 1 form one side one latch structure, in order to limit the free degree that workpiece rotates around double end positioning and locking bolt 1 axle, a movable V-block 5 is set in one end that workpiece contacts with positioning tube 8, clamp body 9 is also provided with installing rack 6, and installing rack 6 is arranged on clamp body 9 by screw 10.Movable V-block 5 is arranged on installing rack 6, and movable V-block 5 is connected with one end of screw rod 13, and screw rod 13 can screw rod 13 axis in movable V-block 5 Shangrao rotates.Screw rod 13 outside is provided with screw thread inner sleeve 12, screw rod 13 and screw thread inner sleeve 12 have threaded engagement, relatively rotating between screw thread inner sleeve 12 and screw rod 13 drives screw thread inner sleeve 12 to move on the axis direction of screw rod 13, in order to better rotating screw bolt 13 more easily, be fixedly connected with a handle 7 at screw rod 13 away from one end of movable V-block 5.Screw thread inner sleeve 12 is provided with through hole, the screw thread matched with screw rod 13 is provided with in its through-hole wall, the outer wall of screw thread inner sleeve 12 coordinates with installing rack 6, in order to retaining thread inner sleeve 12 on the axis direction of screw rod 13, the face that screw thread inner sleeve 12 contacts with installing rack 6 is provided with and locates cotter way or dowel hole is set in screw thread inner sleeve 12, installing rack 6 is provided with the second dowel hole, and alignment pin 11 is by fixing screw thread inner sleeve 12 through the second dowel hole on the location cotter way in screw thread inner sleeve 12 or dowel hole and installing rack 6.
Clamping device comprises double end positioning and locking bolt 1 and locking nut 4, double end positioning and locking bolt 1 is arranged on clamp body 9, double end positioning and locking bolt 1 is provided with the screw thread coordinated with locking nut 4, and locking nut 4 and double end positioning and locking bolt 1 are by threaded engagement clamping work pieces.In order to strengthen clamping effect further, double end positioning and locking bolt 1 installs packing ring 3 additional between workpiece and locking nut 4.
In order to reduce the distortion of workpiece in processing and clamping process, double end positioning and locking bolt 1 is provided with auxiliary supportive device sleeve 2, sleeve 2 is arranged between the through hole of two series connection on workpiece.
By clamped condition to relaxation state, unclamp locking nut 4, packing ring 3 taken out, movable V-block 5 is moved to the direction away from workpiece, until movable V-block 5 is not when the projection of vertical direction is with absorption surface, desirable go out workpiece.
Claims (5)
1. a drilling machine special fixture, comprises clamp body (9), positioner and clamping device, it is characterized in that: described positioner and clamping device are arranged in two through holes of clamp body (9), positioner comprises positioning tube (8), double end positioning and locking bolt (1) and movable V-block (5), positioning tube (8) and double end positioning and locking bolt (1) are arranged on clamp body (9), clamp body (9) is also provided with installing rack (6), movable V-block (5) is arranged on installing rack (6), movable V-block (5) is connected with one end of screw rod (13), screw rod (13) can screw rod (13) axis in movable V-block (5) Shangrao rotates, screw rod (13) outside is provided with screw thread inner sleeve (12), screw thread inner sleeve (12) is provided with through hole, screw rod (13) and screw thread inner sleeve (12) have threaded engagement, screw thread inner sleeve (12) be arranged on installing rack (6), the upper face contacted with installing rack (6) of screw thread inner sleeve (12) is provided with and locates cotter way or dowel hole is set in screw thread inner sleeve (12), installing rack (6) is provided with the second dowel hole, alignment pin (11) is by fixing screw thread inner sleeve (12) through the second dowel hole on the location cotter way in screw thread inner sleeve (12) or dowel hole and installing rack (6), clamping device comprises double end positioning and locking bolt (1) and locking nut (4), double end positioning and locking bolt (1) is provided with the screw thread coordinated with locking nut (4), and locking nut (4) and double end positioning and locking bolt (1) are by threaded engagement clamping work pieces.
2. a kind of drilling machine special fixture according to claim 1, is characterized in that: double end positioning and locking bolt (1) is upper is also provided with packing ring (3) between workpiece and locking nut (4).
3. a kind of drilling machine special fixture according to claim 1, it is characterized in that: positioning tube (8) is provided with through hole on tool feeding direction, the diameter of through hole is larger than the diameter of cutter.
4. a kind of drilling machine special fixture according to claim 1, is characterized in that: double end positioning and locking bolt (1) is provided with auxiliary supportive device sleeve (2), and sleeve (2) is arranged between the through hole of two series connection on workpiece.
5. the drilling machine special fixture according to claim 1-4 any one, is characterized in that: screw rod (13) is fixedly connected with a handle (7) away from one end of movable V-block (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420737250.9U CN204308614U (en) | 2014-12-01 | 2014-12-01 | Drilling machine special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420737250.9U CN204308614U (en) | 2014-12-01 | 2014-12-01 | Drilling machine special fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204308614U true CN204308614U (en) | 2015-05-06 |
Family
ID=53130946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420737250.9U Expired - Fee Related CN204308614U (en) | 2014-12-01 | 2014-12-01 | Drilling machine special fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204308614U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440258A (en) * | 2014-12-01 | 2015-03-25 | 安徽机电职业技术学院 | Clamp special for drilling machine |
-
2014
- 2014-12-01 CN CN201420737250.9U patent/CN204308614U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104440258A (en) * | 2014-12-01 | 2015-03-25 | 安徽机电职业技术学院 | Clamp special for drilling machine |
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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 |
Granted publication date: 20150506 Termination date: 20151201 |
|
| EXPY | Termination of patent right or utility model |