CN108067904A - Electrode machining fixture - Google Patents
Electrode machining fixture Download PDFInfo
- Publication number
- CN108067904A CN108067904A CN201711427247.1A CN201711427247A CN108067904A CN 108067904 A CN108067904 A CN 108067904A CN 201711427247 A CN201711427247 A CN 201711427247A CN 108067904 A CN108067904 A CN 108067904A
- Authority
- CN
- China
- Prior art keywords
- fixed seat
- positioning
- hole
- sliding block
- annular groove
- 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.)
- Pending
Links
- 238000003754 machining Methods 0.000 title claims abstract description 17
- 230000002459 sustained effect Effects 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Abstract
The present invention provides a kind of electrode machining fixtures, including fixed seat, the fixed seat top is central axial to be provided with pilot hole, the fixed seat bottom is located at pilot hole outside and is provided with concentric annular groove, cross through hole is provided on side wall between the annular groove and pilot hole, the cross through hole is located on sustained height and is distributed along side wall circumferencial direction, positioning ball is provided in the cross through hole, the diameter of the positioning ball is more than the wall thickness of side wall, being provided in the annular groove can be along its sliding block that size is adapted in axial sliding, slider top offers cylindrical recesses, returning spring is installed in cylindrical recesses, it is contacted at the top of returning spring with fixed seat, the air admission hole of the extraneous source of the gas of connection is provided at the fixed seat of sliding block lower end, the positioning ball enters in the extruding lower part of sliding block in pilot hole；Further include blind rivet and the fixture being connected at the top of blind rivet.The achievable Quick-clamped positioning of the present invention.
Description
Technical field
The present invention relates to a kind of fixture, more particularly, to a kind of electrode machining fixture.
Background technology
Electric pulse processing is a link indispensable in mold processing, and electrode is the component of electric pulse processing,
Electrode machining touches number in generally dividing using electrode reference platform at present.And there are precision is low, clamping efficiency is low and it is fixed to repeat for this mode
The drawbacks such as potential difference.
The content of the invention
In view of the above-mentioned problems, the present invention is intended to provide a kind of electrode machining fixture, compact-sized, it is safe and reliable,
It can realize rapid-assembling/disassembling and good positioning effect.
The technical scheme is that a kind of electrode machining fixture, including fixed seat, the fixed seat top is central axial
Pilot hole is provided with, the fixed seat bottom is located at pilot hole outside and is provided with concentric annular groove, and the annular is recessed
It is provided with cross through hole on side wall between slot and pilot hole, the cross through hole is located on sustained height and along side wall circumference side
It is distributed upwards, positioning ball is provided in the cross through hole, the diameter of the positioning ball is more than the wall thickness of side wall, the ring
Cylindrical recesses can be offered along its sliding block that size is adapted in axial sliding, slider top by being provided in connected in star, and column is recessed
Returning spring in slot is installed, is contacted at the top of returning spring with fixed seat, it is extraneous that connection is provided at the fixed seat of sliding block lower end
The air admission hole of source of the gas, the positioning ball enter in the extruding lower part of sliding block in pilot hole；It further includes blind rivet and is connected to drawing
The fixture in screw top portion, the blind rivet outside screw are connected with positioning sleeve, annular positioning groove are provided on the positioning sleeve lateral surface,
The blind rivet and positioning sleeve, which stretch into be fastened in annular positioning groove by positioning ball afterwards in place in pilot hole, realizes positioning.
Preferably, the fixed seat includes upper fixed seat, lower fixed seat and link block, and the lower fixed seat passes through link block
It is connected at upper fixed seat, is contacted on the inside of the sliding block with side wall, contacted on the outside of sliding block with link block.
Preferably, fixed seat top surface is located at the outside of pilot hole and is provided with radial positioning block, the fixture bottom
Face is provided with radial detents, is adapted between the radial positioning block and radial detents and engages with each other positioning.
Preferably, annular groove is provided in the pilot hole top sidewall of the fixed seat, sealing ring is installed in annular groove, it is described
Positioning sleeve lateral surface corresponding position is provided with the triangle annular groove being adapted with sealing ring, close when blind rivet is positioned by positioning ball
Seal, which is located in triangle annular groove, realizes sealing.
Preferably, the cross through hole is uniformly distributed along the circumferencial direction of side wall.
Preferably, the sliding block is generally annular, and sliding block inner surface is provided with triangular groove, and triangular groove is opened
Mouth size is more than positioning ball diameter, and positioning ball can partly enter in triangular groove.
Preferably, the clamp top is provided with workpiece connecting hole.
Preferably, the clamp top is provided with workpiece connecting hole and workpiece installation slot.
The present invention is compact-sized, safe and reliable, can realize Quick-clamped assembly and disassembly and good positioning effect, positioning accuracy
It is high.
Description of the drawings
Structure diagram when Fig. 1 is use state of the present invention；
Fig. 2 is structure diagram when positioning ball of the present invention is caught in annular positioning groove；
Fig. 3 is structure diagram when positioning ball of the present invention exits annular positioning groove；
Wherein：1-fixed seat；2-pilot hole；3-annular groove；4-side wall；5-cross through hole；6-positioning ball；7—
Sliding block；8-cylindrical recesses；9-returning spring；10-air admission hole；11-blind rivet；12-fixture；13-positioning sleeve；14-annular
Locating slot；15-radial positioning block；16-radial detents；17-sealing ring；18-triangular groove；19-workpiece connects
Hole；20-workpiece installation slot；21-upper fixed seat；22-lower fixed seat；23-link block.
Specific embodiment
Below in conjunction with the accompanying drawings, the present invention is described in further detail.
As shown in Figure 1 to Figure 3, the present invention provides a kind of electrode machining fixture, including fixed seat 1, the fixed seat 1 is pushed up
Hold it is central axial be provided with pilot hole 2,1 bottom of fixed seat is located at 2 outside of pilot hole, and to be provided with concentric annular recessed
Slot 3, cross through hole 5 is provided on the side wall 4 between the annular groove 3 and pilot hole 2, and the cross through hole 5 is located at same
It is distributed in height and along 4 circumferencial direction of side wall, positioning ball 6 is provided in the cross through hole 5, positioning ball 6 can be along horizontal stroke
It is moved to 5 axis direction of through hole but not entirety is detached in cross through hole 5, the diameter of the positioning ball 6 is more than side wall 4
Wall thickness, column can be offered along its sliding block 7 that size is adapted in axial sliding, 7 top of sliding block by being provided in the annular groove 3
Shape groove 8 is equipped with returning spring 9 in cylindrical recesses 8, and 9 top of returning spring is contacted with fixed seat 1, the fixation of 7 lower end of sliding block
The air admission hole 10 of the extraneous source of the gas of connection is provided at seat 1, the positioning ball 6 enters pilot hole 2 in the extruding lower part of sliding block 7
It is interior；It further includes blind rivet 11 and is connected to the fixture 12 at 11 top of blind rivet, 11 outside screw of blind rivet is connected with positioning sleeve 13, institute
It states and annular positioning groove 14 is provided on 13 lateral surface of positioning sleeve, after the blind rivet 11 and positioning sleeve 13 stretch into pilot hole 2 in place
It is fastened on by positioning ball 6 in annular positioning groove 14 and realizes positioning, the fixed seat 1 includes upper fixed seat 21, lower fixed seat
22 and link block 23, the lower fixed seat 22 be connected to by link block 23 at upper fixed seat 21,7 inside of the sliding block and side wall
4 contacts, 7 outside of sliding block are contacted with link block 23, and the outside that fixed 21 top surface of seat is located at pilot hole 2 is provided with radially
Locating piece 15,12 bottom surface of fixture is provided with radial detents 16, between the radial positioning block 15 and radial detents 16
It is adapted and engages with each other positioning, the sliding block 7 is generally annular, and 7 inner surface of sliding block is provided with triangular groove 18, triangle
The opening size of connected in star 18 is more than 6 diameter of positioning ball, and positioning ball 6 can partly enter in triangular groove 18
Preferably, annular groove is provided in 2 top sidewall of pilot hole of the fixed seat 1, sealing ring 17 is installed in annular groove, it is described
13 lateral surface corresponding position of positioning sleeve is provided with the triangle annular groove being adapted with sealing ring 17, and blind rivet 11 passes through positioning ball 6
Sealing ring 17, which is located in triangle annular groove, during positioning realizes sealing.
Preferably, the cross through hole 5 is uniformly distributed along the circumferencial direction of side wall 4.
Preferably, 12 top of fixture is provided with workpiece connecting hole 19.To connect workpiece to be processed.
Preferably, 12 top of fixture is provided with workpiece connecting hole 19 and workpiece installation slot 20.It is to be processed to connect
Workpiece.
It is fixedly connected in use, fixed seat 1 is installed in groove on the table, by 10 end of air admission hole and air pressure
The source of the gas of contracting machine is connected, and when not having air pressure in air admission hole 10, sliding block 7 is under the action of 9 its own resilient of returning spring
The bottom of annular groove 3, top are contacted with positioning ball 6, are squeezed in the entrance pilot hole 2 of positioning ball 6, when needing clamping work
During part, gases at high pressure are passed through into venthole 10, after air pressure promotes sliding block 7 to be moved upwards in place along annular groove 3, sliding block 7
It is located at the outside of positioning ball 6 at triangular groove 18, insertion blind rivet 11 is arrived in pilot hole 2, and positioning sleeve 13 squeezes steel ball and enters
In triangular groove 18, when set 13 to be positioned is inserted in place, the air pressure at air admission hole 10 is closed, lays down the air pressure of 7 lower section of sliding block,
Sliding block 7 moves downward under the elastic force effect of returning spring 9, squeezes positioning ball 6 into the annular positioning groove 14 of positioning sleeve 13
Middle realization axially position, while between the radial detents 16 of 12 lower surface of the radial positioning block 15 of 1 top surface of fixed seat and fixture
Radial positioning is realized, so that entire fixture quickly realizes complete positioning axially and radially, good positioning effect, location efficiency
Height only need to think to be passed through gases at high pressure in air admission hole 10 after electrode machining, and sliding block 7 moves upwards in place, and positioning ball 6 enters
In triangular groove 18, you can the lower fixture 12 of dismounting, whole operation process is simple and convenient, safe and reliable.
The above is only the better embodiment of the present invention, not makees limitation in any form to invention, it is every according to
According to the technical principle of the present invention to any simple modification made for any of the above embodiments, equivalent variations or modification, the present invention is still fallen within
In the range of technical solution.
Claims (8)
1. a kind of electrode machining fixture, it is characterised in that：Including fixed seat（1）, the fixed seat（1）The central axial setting in top
There is pilot hole（2）, the fixed seat（1）Bottom is located at pilot hole（2）Outside is provided with concentric annular groove（3）, institute
State annular groove（3）With pilot hole（2）Between side wall（4）On be provided with cross through hole（5）, the cross through hole（5）It is located at
On sustained height and along side wall（4）It is distributed on circumferencial direction, the cross through hole（5）In be provided with positioning ball（6）, it is described fixed
Position steel ball（6）Diameter be more than side wall（4）Wall thickness, the annular groove（3）In be provided with can be along its size in axial sliding
The sliding block being adapted（7）, sliding block（7）Top offers cylindrical recesses（8）, cylindrical recesses（8）Returning spring is inside installed（9）,
Returning spring（9）Top and fixed seat（1）Contact, sliding block（7）The fixed seat of lower end（1）Place be provided with the extraneous source of the gas of connection into
Stomata（10）, the positioning ball（6）In sliding block（7）Extruding lower part enter pilot hole（2）It is interior；Further include blind rivet（11）With
It is connected to blind rivet（11）The fixture at top（12）, the blind rivet（11）Outside screw is connected with positioning sleeve（13）, the positioning sleeve
（13）Annular positioning groove is provided on lateral surface（14）, the blind rivet（11）And positioning sleeve（13）Stretch into pilot hole（2）In in place
After pass through positioning ball（6）It is fastened on annular positioning groove（14）It is middle to realize positioning.
2. electrode machining fixture according to claim 1, it is characterised in that：The fixed seat（1）Including upper fixed seat
（21）, lower fixed seat（22）And link block（23）, the lower fixed seat（22）Pass through link block（23）It is connected to upper fixed seat
（21）Place, the sliding block（7）Inside and side wall（4）Contact, sliding block（7）Outside and link block（23）Contact.
3. electrode machining fixture according to claim 2, it is characterised in that：Fixed seat（21）Top surface is located at assembling
Hole（2）Outside be provided with radial positioning block（15）, the fixture（12）Bottom surface is provided with radial detents（16）, the footpath
To locating piece（15）And radial detents（16）Between be adapted and engage with each other positioning.
4. electrode machining fixture according to claim 1, it is characterised in that：The fixed seat（1）Pilot hole（2）Top
Annular groove is provided on side wall, sealing ring is installed in annular groove（17）, the positioning sleeve（13）Lateral surface corresponding position be provided with
Sealing ring（17）The triangle annular groove being adapted, blind rivet（11）Pass through positioning ball（6）Sealing ring during positioning（17）Positioned at triangle
Sealing is realized in shape annular groove.
5. electrode machining fixture according to claim 1, it is characterised in that：The cross through hole（5）Along side wall（4）Circle
Circumferential direction is uniformly distributed.
6. electrode machining fixture according to claim 1, it is characterised in that：The sliding block（7）It is generally annular, sliding block
（7）Inner surface is provided with triangular groove（18）, triangular groove（18）Opening size be more than positioning ball（6）Diameter,
Positioning ball（6）Triangular groove can partly be entered（18）In.
7. electrode machining fixture according to claim 1, it is characterised in that：The fixture（12）Top is provided with workpiece company
Connect hole（19）.
8. electrode machining fixture according to claim 1, it is characterised in that：The fixture（12）Top is provided with workpiece company
Connect hole（19）And workpiece installation slot（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711427247.1A CN108067904A (en) | 2017-12-26 | 2017-12-26 | Electrode machining fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711427247.1A CN108067904A (en) | 2017-12-26 | 2017-12-26 | Electrode machining fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108067904A true CN108067904A (en) | 2018-05-25 |
Family
ID=62155504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711427247.1A Pending CN108067904A (en) | 2017-12-26 | 2017-12-26 | Electrode machining fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108067904A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110293541A (en) * | 2019-06-17 | 2019-10-01 | 上海交通大学 | Via hole cable centralising device, Snakelike mechanical arm and its application method |
| CN111015302A (en) * | 2019-12-31 | 2020-04-17 | 深圳益模精钻机器人技术有限公司 | Whole plate part machining device and machining method thereof |
| CN111230538A (en) * | 2020-02-28 | 2020-06-05 | 上海通成企业发展有限公司 | Multi-clamp tool for piston connecting rod and operation method of multi-clamp tool |
| KR102159075B1 (en) * | 2019-04-25 | 2020-09-23 | 원장연 | Assembling Structure Of Connecting Members For Machine Tool |
| CN113323506A (en) * | 2021-05-31 | 2021-08-31 | 豫新华通路桥集团有限公司 | Connecting pile of fence for municipal engineering construction |
| CN114043265A (en) * | 2021-11-23 | 2022-02-15 | 上海鑫隆烟草机械厂 | Quick replacement's flexible adaptation positioner at zero point |
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| CN202667696U (en) * | 2012-05-15 | 2013-01-16 | 马丁路德机器人（上海）有限公司 | An automatic pneumatic chuck |
| CN204308577U (en) * | 2014-11-03 | 2015-05-06 | 宁波海天精工股份有限公司 | A kind of positioning and clamping mechanism of horizontal Machining centers workbench |
| CN204935438U (en) * | 2015-08-18 | 2016-01-06 | 北京精雕科技集团有限公司 | A kind of fast replacing device at zero point of rack-and-pinion type |
| CN207696115U (en) * | 2017-12-26 | 2018-08-07 | 台州市黄岩星泰塑料模具有限公司 | Electrode machining fixture |
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2017
- 2017-12-26 CN CN201711427247.1A patent/CN108067904A/en active Pending
Patent Citations (5)
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| KR20050070740A (en) * | 2003-12-30 | 2005-07-07 | 두산인프라코어 주식회사 | Pallet clamp device having spring means |
| CN202667696U (en) * | 2012-05-15 | 2013-01-16 | 马丁路德机器人（上海）有限公司 | An automatic pneumatic chuck |
| CN204308577U (en) * | 2014-11-03 | 2015-05-06 | 宁波海天精工股份有限公司 | A kind of positioning and clamping mechanism of horizontal Machining centers workbench |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102159075B1 (en) * | 2019-04-25 | 2020-09-23 | 원장연 | Assembling Structure Of Connecting Members For Machine Tool |
| CN110293541A (en) * | 2019-06-17 | 2019-10-01 | 上海交通大学 | Via hole cable centralising device, Snakelike mechanical arm and its application method |
| CN110293541B (en) * | 2019-06-17 | 2020-11-06 | 上海交通大学 | Via hole cable centering device, snakelike mechanical arm and application method thereof |
| CN111015302A (en) * | 2019-12-31 | 2020-04-17 | 深圳益模精钻机器人技术有限公司 | Whole plate part machining device and machining method thereof |
| CN111230538A (en) * | 2020-02-28 | 2020-06-05 | 上海通成企业发展有限公司 | Multi-clamp tool for piston connecting rod and operation method of multi-clamp tool |
| CN113323506A (en) * | 2021-05-31 | 2021-08-31 | 豫新华通路桥集团有限公司 | Connecting pile of fence for municipal engineering construction |
| CN114043265A (en) * | 2021-11-23 | 2022-02-15 | 上海鑫隆烟草机械厂 | Quick replacement's flexible adaptation positioner at zero point |
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