CN209520452U - A kind of wire cutting machine tool special fixture - Google Patents
A kind of wire cutting machine tool special fixture Download PDFInfo
- Publication number
- CN209520452U CN209520452U CN201822133411.4U CN201822133411U CN209520452U CN 209520452 U CN209520452 U CN 209520452U CN 201822133411 U CN201822133411 U CN 201822133411U CN 209520452 U CN209520452 U CN 209520452U
- Authority
- CN
- China
- Prior art keywords
- workpiece
- rear wall
- placing groove
- card slot
- pressing plate
- 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
The utility model provides a kind of wire cutting machine tool special fixture, including pedestal, and front side wall and rear wall are provided on the pedestal, and an accommodating chamber is formed between the front side wall and rear wall；The placing groove for placing workpiece is provided on the front side wall, the placing groove is arranged with the shape according to the shape of workpiece, and rotatable pressing plate is provided on the upper surface of the placing groove；A card slot is provided on the rear wall, the card slot passes through a flexible connector and the rear wall elastic connection；The cooperation of middle workpiece, placing groove and card slot through the above technical solution, realize the positioning of workpiece, and pass through the elastic connection between rear wall and card slot, guarantee that workpiece can be realized stationary positioned in error range, accurate positioning, by the way that rotatable pressing plate is arranged above placing groove, after workpiece is had good positioning, rotary pressure plate processes pressing plate workpiece pressing, and appearance vibration knife, which causes workpiece to scrap phenomenon, when avoiding processing ensure that the yield rate of work pieces process.
Description
Technical field
The utility model relates to the technical field of mechanical machine tool processing more particularly to a kind of wire cutting machine tool special fixtures.
Background technique
During mechanical processing process and piece test, it will usually encounter various complex parts, these parts
Processing need multiple production technologies come what is completed, different production technologies needs different process equipments, some thin-walleds
Workpiece is easy to the problem of deforming in clamping and processing, and common fixture will make workpiece deform in clamping.
It is frequently necessary to process the very high thin-walled parts of some required precisions in engine manufacturing process, but part itself
Structure and thickness determine that the rigidity of part is poor, are easy to produce stress deformation in process, increase to actual processing
Higher manufacture difficulty.Thin-walled parts are easily-deformable with clamping in lathe process in machining center, if reducing clamping force, work in processing
Part, which will generate movement, causes workpiece to be scrapped.
Utility model content
The utility model is directed to thin-wall long and thin part, and providing a kind of can clamp positioning, not will lead to the line that workpiece deforms and cut
Cutting mill bed special fixture.
To solve above-mentioned prior art problem, the utility model provides a kind of wire cutting machine tool special fixture, described special
Include pedestal with fixture, front side wall and rear wall are provided on the pedestal, forms one between the front side wall and rear wall
Accommodating chamber；The placing groove for placing workpiece is provided on the front side wall, the placing groove is set with the shape according to the shape of workpiece
It sets, rotatable pressing plate is provided on the upper surface of the placing groove；A card slot is provided on the rear wall, the card slot is logical
Cross a flexible connector and the rear wall elastic connection.
In the first possible implementation, threaded hole is offered on the rear wall, before the flexible connector is
End be spring, the connector that rear end is bolt, and the spring is connect with the card slot, the bolt after the threaded hole and
The spring connection, to realize the elastic connection of the card slot Yu the rear wall.
In conjunction with the first possible implementation, in the second possible implementation, the workpiece of the placement is divided into
Leading portion, middle section and latter end, the middle section of the workpiece are placed in the placing groove on the front side wall, and the middle section of the workpiece with
The junction of latter end is provided with a datum level, and the diameter of the datum level is greater than the diameter of the placing groove, places workpiece
When, the datum level is stuck in the placing groove on the outside of the notch of rear wall side.
In conjunction with the first possible implementation, in the third possible implementation, the card slot on the rear wall
It is inside additionally provided with a limiting groove, the limiting groove is used to fix the latter end of the workpiece.
In conjunction with the first possible implementation, in the fourth possible implementation, the placement on the front side wall
Card slot on slot and the rear wall is correspondingly arranged on four groups.
In conjunction with the first possible implementation, in a fifth possible implementation, the pressing plate be two, every two
A placing groove shares a pressing plate, and the length of the pressing plate is not less than the distance between two placing grooves.
In conjunction with the first possible implementation, in a sixth possible implementation, the pressing plate by spring with
The front side wall realization is rotatably connected.
The utility model has the beneficial effects that:
1) by the cooperation of card slot on the cooperation of the datum level and placing groove of the workpiece and rear wall, workpiece is realized
Positioning operation it is solid to guarantee that workpiece can be realized in error range and by elastic connection between rear wall and card slot
Positioning, easy to operate, accurate positioning；
2) by the way that rotatable pressing plate is arranged above placing groove, after workpiece is had good positioning, rotary pressure plate compresses pressing plate
Workpiece is processed, and avoids occurring vibration knife when processing workpiece is caused to scrap phenomenon, and rotary pressure plate again, is unloaded after the processing is completed
Workpiece not only ensure that the yield rate of work pieces process, and easy to operate, high-efficient.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it is clear that, the accompanying drawings in the following description is only that the part of the utility model is real
The attached drawing of example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Solid when a kind of wire cutting machine tool special fixture clamping workpiece that Fig. 1 provides for the utility model specific embodiment
Structural schematic diagram.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clear, complete description, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making any creative work
Under the premise of every other embodiment obtained, fall within the protection scope of the utility model.
A kind of wire cutting machine tool special fixture is present embodiments provided, the special fixture is directed to thin-wall long and thin part 1.
As shown in Figure 1, the thin-wall long and thin part is divided into leading portion 10, middle section 11 and latter end 12, before the thin-wall long and thin part
Section 10, middle section 11 and latter end 12 are the different cylindrical shape of diameter, and the middle section 11 and the junction of latter end 12 are arranged
There is a datum level 13.
The clamping of special fixture and workpiece in the present embodiment, specifically as shown in Figure 1, the special fixture includes pedestal 2,
It is provided with front side wall 3 and rear wall 4 on the pedestal 2, forms an accommodating chamber between the front side wall 3 and rear wall 4；It is described
The placing groove 5 for placing workpiece is provided on front side wall 3, the placing groove 5 is arranged with the shape according to the shape for placing workpiece
, rotatable pressing plate 6 is provided on the upper surface of the placing groove 5；Card slot 7, the card slot are provided on the rear wall 4
7 pass through a flexible connector and 4 elastic connection of rear wall.
The middle section 11 of the thin-wall long and thin part is placed in the placing groove 5, and the base in middle section 11 and 12 junction of latter end
The diameter in quasi- face 13 is greater than the diameter of the placing groove 5, and when placing workpiece, the datum level 13 is just stuck in the placement
Slot 5 is on the outside of the notch of 4 side of rear wall.
In the present embodiment, threaded hole is offered on the rear wall 4 of the special fixture, the flexible connector is that front end is
Spring 81, the connector that rear end is bolt 82, the spring 81 are connect with the card slot 7, and the bolt 82 is from rear wall 4
It passes through in threaded hole and is connect afterwards with the spring 81, to realize the elastic connection of card slot 7 Yu rear wall 4.
In addition, being additionally provided with a limiting groove 9 in the card slot 7, the limiting groove 9 is for fixing the thin-wall long and thin
The latter end 12 of part 1, the size of limiting groove 9 described in the present embodiment can just accommodate the latter end 12 of the workpiece, realize
Stationary positioned.
The wire cutting machine tool special fixture in the present embodiment, as shown in Figure 1, placing groove 5 on the front side wall 3 with
Card slot 7 on the rear wall 4 corresponds, and is provided with four groups；And every two placing groove shares a pressing plate, each pressing plate is set
Set between every two placing groove, and the length of pressing plate is the distance between not less than two placing grooves, guarantee pressing plate with placement
When the perpendicular relationship of slot, pressing plate can cover all placing groove, push down workpiece.
When clamping, when initial position, the pressing plate 6 is parallel with the direction of the placing groove 5, at this time by the latter end of workpiece 12
It fills in the fiber groove 9, then firmly pressure makes that datum level 13 is put into front side wall 3 and rear side while spring contraction backward
In accommodating chamber between wall 4, workpiece, at this time recoil of spring are decontroled, datum level 13 is just stuck in the placing groove 5 close to rear wall
On the outside of the notch of 4 sides, the placement operation of workpiece is realized；After the completion of placement, pressing plate 6 is rotated by 90 ° so that pressing plate 6 with it is described
Placing groove 5 is vertical, workpiece pressing, realizes the compression positioning of workpiece.
The technical solution provided through the foregoing embodiment, with the cooperation of the datum level of the workpiece and placing groove, Yi Jihou
The positioning operation of workpiece is realized in the cooperation of card slot on side wall, and by the elastic connection between rear wall and card slot, guarantees workpiece
It can be realized stationary positioned in error range, easy to operate, accurate positioning；
In addition, after workpiece is had good positioning, rotary pressure plate makes pressing plate pressure by the way that rotatable pressing plate is arranged above placing groove
Clamping of workpieces is processed, and avoids occurring vibration knife when processing workpiece is caused to scrap phenomenon, and rotary pressure plate again, is unloaded after the processing is completed
Lower workpiece, not only ensure that the yield rate of work pieces process, and easy to operate, high-efficient.
It should be understood that the placing groove and the card slot can be multiple groups, it is not limited to four groups.
It should be understood that the pressing plate can be shared with multiple placing grooves, it can also be with the corresponding placing groove of a pressing plate.
A kind of wire cutting machine tool special fixture provided by the utility model embodiment is described in detail above, this
It applies specific case in text to be expounded the technical solution of the utility model, above embodiments are only the utility model
Preferred embodiment is not used to limit the protection scope of the utility model, for those of ordinary skill in the art,
The thinkable variation of institute or improvement in the technical scope of the utility model, should all cover the protection scope of the utility model it
It is interior.
Claims (7)
1. a kind of wire cutting machine tool special fixture, which is characterized in that including pedestal, be provided with front side wall and rear side on the pedestal
Wall forms an accommodating chamber between the front side wall and rear wall；The placement for placing workpiece is provided on the front side wall
Slot, the placing groove are arranged with the shape according to the shape of workpiece, and rotatable pressing plate is provided on the upper surface of the placing groove；Institute
It states and is provided with a card slot on rear wall, the card slot passes through a flexible connector and the rear wall elastic connection.
2. a kind of wire cutting machine tool special fixture according to claim 1, which is characterized in that offered on the rear wall
Threaded hole, the flexible connector are the connector that front end is spring, rear end is bolt, and the spring is connect with the card slot,
The bolt is connect after passing through the threaded hole with the spring, to realize that the elasticity of the card slot and the rear wall connects
It connects.
3. a kind of wire cutting machine tool special fixture according to claim 1, which is characterized in that the workpiece of the placement is divided into
Leading portion, middle section and latter end, the middle section of the workpiece are placed in the placing groove on the front side wall, and the middle section of the workpiece with
The junction of latter end is provided with a datum level, and the diameter of the datum level is greater than the diameter of the placing groove, places workpiece
When, the datum level is stuck in the placing groove on the outside of the notch of rear wall side.
4. a kind of wire cutting machine tool special fixture according to claim 3, which is characterized in that the card slot on the rear wall
It is inside additionally provided with a limiting groove, the limiting groove is used to fix the latter end of the workpiece.
5. a kind of wire cutting machine tool special fixture according to claim 1, which is characterized in that the placement on the front side wall
Card slot on slot and the rear wall is correspondingly arranged on four groups.
6. a kind of wire cutting machine tool special fixture according to claim 5, which is characterized in that the pressing plate is two, often
Two placing grooves share a pressing plate, and the length of the pressing plate is not less than the distance between two placing grooves.
7. a kind of wire cutting machine tool special fixture according to claim 6, which is characterized in that the pressing plate by spring with
The front side wall realization is rotatably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822133411.4U CN209520452U (en) | 2018-12-19 | 2018-12-19 | A kind of wire cutting machine tool special fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822133411.4U CN209520452U (en) | 2018-12-19 | 2018-12-19 | A kind of wire cutting machine tool special fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209520452U true CN209520452U (en) | 2019-10-22 |
Family
ID=68226788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822133411.4U Expired - Fee Related CN209520452U (en) | 2018-12-19 | 2018-12-19 | A kind of wire cutting machine tool special fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209520452U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749742A (en) * | 2022-03-22 | 2022-07-15 | 广东韶钢工程技术有限公司 | Electric spark cutting fixing device and method for machining small workpiece through electric spark cutting |
-
2018
- 2018-12-19 CN CN201822133411.4U patent/CN209520452U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749742A (en) * | 2022-03-22 | 2022-07-15 | 广东韶钢工程技术有限公司 | Electric spark cutting fixing device and method for machining small workpiece through electric spark cutting |
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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: 20191022 Termination date: 20211219 |