CN207547805U - A kind of sinking EDM fixture - Google Patents
A kind of sinking EDM fixture Download PDFInfo
- Publication number
- CN207547805U CN207547805U CN201721706009.XU CN201721706009U CN207547805U CN 207547805 U CN207547805 U CN 207547805U CN 201721706009 U CN201721706009 U CN 201721706009U CN 207547805 U CN207547805 U CN 207547805U
- Authority
- CN
- China
- Prior art keywords
- holding carrier
- rib
- block
- bottom plate
- carrier block
- 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 sinking EDM fixtures, including chuck body, bottom plate and fastening screw, the bottom of the chuck body is provided with bottom plate, the bottom of the holding carrier block is connect by sliding sleeve with limiting sliding bar, the side of the holding carrier block is provided with six rib clamp columns, and limiting latch is welded at the top center of the gear wheel.In the utility model, multiple grip block carriers have been placed equidistant on the fixture from front to back, and the side of each grip block carrier rotates and is provided with six rib clamp columns, by the angle for rotating six rib clamp columns, so that the clamping face of six rib clamp columns is parallel with the side of workpiece, so as to complete the clamping work of the workpiece of different shape structure, the clamping framework is substantially that traditional monoblock grip block is divided into several small grip blocks to complete to grip work, it grips and works well, applicability is wider.
Description
Technical field
The utility model is related to electric spark fixture equipment technical fields more particularly to a kind of sinking EDM to press from both sides
Tool.
Background technology
The method that the corrosion phenomenon generated during using spark discharge carries out material dimensioned, is electrical discharge machining, electricity
Spark processing is the spark discharge in liquid medium in relatively low voltage range, and electrical discharge machining is mainly complete by machinery plant
Into electric spark is a kind of self-excited discharge, and feature is as follows：Have higher voltage before electric discharge between two electrodes of spark discharge,
When two electrodes are close, after medium is breakdown therebetween, flashing discharges immediately, with breakdown process, two interelectrode resistance
Drastically become smaller, the voltage between the two poles of the earth is also drastically lower therewith, and flame path must maintain the time of short duration（Usually 10-
7-10-3s）Extinguish in time afterwards, can just keep " cold pole " characteristic of spark discharge（That is the thermal energy of channel energy conversion has little time to pass
To electrode depth）, channel energy is made to act on very low range.The effect of channel energy can make electrode locally be corroded.
When being processed by electric spark to workpiece, generally require and first pass through fixture workpiece is gripped, however
Existing stationary fixture can only often grip the workpiece of some shape and structures rule, be difficult for irregular workpiece
It is fixed well, this brings certain influence to the highly-efficient processing of workpiece.
Utility model content
The purpose of this utility model is and a kind of spark-erosion sinking proposed in order to solve shortcoming in the prior art
Fixture for processing.
To achieve these goals, the utility model employs following technical solution：A kind of sinking EDM folder
Tool, including chuck body, bottom plate and fastening screw, the bottom of the chuck body is provided with bottom plate, the top two of the bottom plate
Side is symmetrically arranged with side plate, and supporting block is both provided on the inside of side plate, between the supporting block and bottom plate be located at bottom plate on from
Front to back has been placed equidistant with multiple holding carrier blocks, and the bottom of the holding carrier block is connected by sliding sleeve and limiting sliding bar
It connects, the side of the holding carrier block is provided with six rib clamp columns, and the both sides up and down of six rib clamp columns are by shaft and admittedly
Fixed board is rotatablely connected, side and the holding carrier block welding of the fixed plate, at the horizontal center position of the six ribs clamp column
Pinion gear is provided with, and pinion gear engages connection, the top of the gear wheel with the gear wheel being arranged on inside holding carrier block
Center position is welded with limiting latch, and limits latch and be slidably socketed with six rib limited posts.
As further describing for above-mentioned technical proposal：
It is described limiting slide bar both ends respectively with supporting block and plate-side plate welding.
As further describing for above-mentioned technical proposal：
The supporting block is arranged in parallel with side plate.
As further describing for above-mentioned technical proposal：
The side of the holding carrier block is equipped with fastening screw, and fastening screw is set through side plate.
As further describing for above-mentioned technical proposal：
The inside of the holding carrier block offer convenient for six rib limited posts by six rib limit sliding chutes.
In the utility model, it is placed equidistant with multiple grip block carriers from front to back first, on the fixture, and each is pressed from both sides
The side for holding block carrier rotates and is provided with six rib clamp columns, passes through the angle for rotating six rib clamp columns so that six rib clamp columns
Clamping face it is parallel with the side of workpiece, so as to complete the clamping work of the workpiece of different shape structure, the clamping framework essence
It is that traditional monoblock grip block is divided into several small grip blocks to complete to grip work, it is good grips effect
Good, applicability is wider.
Description of the drawings
Fig. 1 be the utility model proposes a kind of sinking EDM fixture structure diagram；
Fig. 2 is the vertical view of the utility model sinking EDM fixture.
Marginal data：
1- chuck bodies, 2- bottom plates, 3- sliding sleeves, 4- limitings slide bar, 5- supporting blocks, 6- fastening screws, 7- side plates, 8- clampings
Carrier block, six rib limited posts of 9-, 10- fixed plates, six rib clamp columns of 11-, 12- gear wheels, 13- pinion gears, 14- limiting latches.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-2, a kind of sinking EDM fixture, including chuck body 1, bottom plate 2 and fastening screw 6, folder
The bottom of tool ontology 1 is provided with bottom plate 2, and the top both sides of bottom plate 2 are symmetrically arranged with side plate 7, and the inside of side plate 7 is both provided with
Supporting block 5 is located on bottom plate 2 between supporting block 5 and bottom plate 2 and has been placed equidistant with multiple holding carrier blocks 8 from front to back, and clamping carries
The bottom of body block 8 is slidably connected by sliding sleeve 3 and limiting slide bar 4, and the side of holding carrier block 8 is provided with six rib clamp columns
11, and the both sides up and down of six rib clamp columns 11 are rotatablely connected by shaft and fixed plate 10, the side of fixed plate 10 and clamping
Carrier block 8 is welded, and pinion gear 13 is provided at the horizontal center position of six rib clamp columns 11, and pinion gear 13 is with being arranged on clamping
The engagement of gear wheel 12 inside carrier block 8 connects, and limiting latch 14 is welded at the top center of gear wheel 12, and limit
Latch 14 is slidably socketed with six rib limited posts 9.
The both ends of limiting slide bar 4 are welded respectively with supporting block 5 and side plate 7, and supporting block 5 is arranged in parallel with side plate 7, and clamping carries
The side of body block 8 is equipped with fastening screw 6, and fastening screw 6 is set through side plate 7, and the inside of holding carrier block 8 offers just
In six rib limited posts 9 by six rib limit sliding chutes.
The setting of slide bar 4 is limited for preventing holding carrier block 8 from position offset occurring during fastening, improves folder
Hold the stability of work, the workpiece of the setting of supporting block 5 for electrical discharge machining is supported, and reserves its bottom certain
Processing space, the bottom of six rib limited posts 9 are uniformly provided with hollow groove cavity, can be slided by the groove cavity with limiting latch 14
Dynamic clamping, so as to limit the rotary action of gear wheel 12.
Operation principle：In use, workpiece is placed into supporting block 5, further according to the concrete shape of workpiece, pass through rotation six
The angle of rib clamp column 11, to adjust suitable clamping face, until the clamping face of six rib clamp columns 11 is adjusted to and workpiece
Until side is parallel, then six rib limited posts 9 are inserted into six rib limiting grooves, and cause the bottom inner cavities of six rib limited posts 9 with
Limiting latch 14 engages, at this point, the position of six rib clamp columns 11 can not then rotate, position is limited, then tight by rotating
Gu screw rod 6, holding carrier block 8 moves integrally, and is finally completed the clamping work of workpiece.
The preferable specific embodiment of the above, only the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of sinking EDM fixture, including chuck body（1）, bottom plate（2）And fastening screw（6）, feature exists
In chuck body（1）Bottom be provided with bottom plate（2）, bottom plate（2）Top both sides be symmetrically arranged with side plate（7）, and side plate
（7）Inside be both provided with supporting block（5）, supporting block（5）With bottom plate（2）Between be located at bottom plate（2）On equidistantly set from front to back
It is equipped with multiple holding carrier blocks（8）, holding carrier block（8）Bottom pass through sliding sleeve（3）With limiting slide bar（4）It is slidably connected,
Holding carrier block（8）Side be provided with six rib clamp columns（11）, and six rib clamp columns（11）Both sides up and down pass through shaft
With fixed plate（10）Rotation connection, fixed plate（10）Side and holding carrier block（8）Welding, six rib clamp columns（11）Level
Center position is provided with pinion gear（13）, and pinion gear（13）With being arranged on holding carrier block（8）Internal gear wheel（12）
Engagement connection, gear wheel（12）Top center at be welded with limiting latch（14）, and limit latch（14）It is limited with six ribs
Position column（9）It is slidably socketed.
A kind of 2. sinking EDM fixture according to claim 1, which is characterized in that limiting slide bar（4）Two
End respectively with supporting block（5）And side plate（7）Welding.
A kind of 3. sinking EDM fixture according to claim 1, which is characterized in that supporting block（5）With side plate
（7）It is arranged in parallel.
A kind of 4. sinking EDM fixture according to claim 1, which is characterized in that holding carrier block（8）'s
Side is equipped with fastening screw（6）, and fastening screw（6）Through side plate（7）Setting.
A kind of 5. sinking EDM fixture according to claim 1, which is characterized in that holding carrier block（8）'s
Inside is offered convenient for six rib limited posts（9）By six rib limit sliding chutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721706009.XU CN207547805U (en) | 2017-12-11 | 2017-12-11 | A kind of sinking EDM fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721706009.XU CN207547805U (en) | 2017-12-11 | 2017-12-11 | A kind of sinking EDM fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207547805U true CN207547805U (en) | 2018-06-29 |
Family
ID=62666385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721706009.XU Expired - Fee Related CN207547805U (en) | 2017-12-11 | 2017-12-11 | A kind of sinking EDM fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207547805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145952A (en) * | 2021-03-05 | 2021-07-23 | 宁波工程学院 | Processing tank for electric spark processing machine |
-
2017
- 2017-12-11 CN CN201721706009.XU patent/CN207547805U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145952A (en) * | 2021-03-05 | 2021-07-23 | 宁波工程学院 | Processing tank for electric spark processing 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 |
Granted publication date: 20180629 Termination date: 20181211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |