CN207642149U - A kind of mold of form stable - Google Patents
A kind of mold of form stable Download PDFInfo
- Publication number
- CN207642149U CN207642149U CN201721634410.7U CN201721634410U CN207642149U CN 207642149 U CN207642149 U CN 207642149U CN 201721634410 U CN201721634410 U CN 201721634410U CN 207642149 U CN207642149 U CN 207642149U
- Authority
- CN
- China
- Prior art keywords
- edge
- pressing board
- hole
- plate
- positioning pin
- 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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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The scheme for the solution technical problem that this programme provides is simple, practical, solves drawing mold structure complexity, eliminates the ad hoc detent mechanism of edge-pressing board, the low problem of service efficiency.Positioning pin is arranged in edge-pressing board, and the counterbore and screw of the logical interference fit of positioning pin are mounted on edge-pressing board, and cavity plate is correspondingly arranged the locating slot matched at sliding with positioning pin.When cavity plate and edge-pressing board start to contact, positioning pin is locating slot cooperation corresponding with cavity plate, among the process of drawing, ensures that the relative position of edge-pressing board and cavity plate does not change, to eliminate the unbalanced lateral force that edge-pressing board generates in drawing process.The setting of spring makes mould structure carry energy storing members, more preferably workpiece break away from moulds, edge-pressing board can be flexibly connected the requirement that can be reduced axis and make precision with locating shaft, reduce cost, and the cooperation of positioning pin and locating slot can be such that punch-pin is quickly positioned with cavity plate.
Description
Technical field
The utility model is related to field of automobile, and in particular to a kind of mold of form stable.
Background technology
Drawing is one of important forming method of sheet-metal parts, and blank holder is one of the important part in drawing die again.
Blank holder is as movable part, and typical guidance mode is that guide plate is oriented to and guide post is oriented to, and guide plate guiding applies in general to large size
Casting drawing die, guide plate, which is oriented to have, preferably prevents lateral ability.Guide post guiding applies in general to small-sized steel plate mold, guide post
Be oriented to it is weaker to the counteracting of lateral force, especially blank holder stroke it is bigger in the case of it is weaker.But due to surrounding when drawing
The charging rate of plate is different, resistance not exclusively, often blank holder is even to hand over there are different degrees of lateral force
Become lateral force.After certain batch production, due to lateral force, it be easy to cause blank holder guide post clamping stagnation, guiding accuracy drop
It is low, or even cause the unstable of drawing element precision.
In addition to this, existing mould structure is complicated, and product is not easy quickly to remove, and influences procedure production.
Invention content
For the deficiency in the presence of the prior art, the utility model provides a kind of mold of form stable, solves
The problem that drawing mold structure is complicated, service efficiency is low.
To achieve the above object, the utility model uses the following technical solution：A kind of mold of form stable, including
Cope plate and lower mould bottom plate,
Cope plate is connected with cavity plate, and Upper shaft sleeve is provided on the cope plate of cavity plate both sides, fluted, groove is arranged on cavity plate
Surrounding is provided with locating slot；
Lower mould bottom plate is connected with reinforcing plate, and lower template is provided in reinforcing plate, and the middle part surface of lower template is provided with lower die
Mechanism is provided with Lower shaft sleeve in the lower template of lower die mechanism both sides, and guiding axis, guiding axis and the upper axis are fixed in Lower shaft sleeve
Set matches fixation, the direction of motion of fixed cope plate；
Lower die mechanism includes sole piece, punch-pin, spring, positioning pin, edge-pressing board and locating shaft, and punch-pin is set to the middle part of sole piece
Surface, sole piece are set in lower template, and through-hole is provided on sole piece, and the locating shaft sequentially passes through lower mould bottom plate, lower template, leads to
Hole and edge-pressing board, locating shaft are fixed on lower mould bottom plate, and locating shaft is flexibly connected with lower template, through-hole and edge-pressing board；The pressure
Side plate is equipped with preformed hole, and the punch-pin passes through preformed hole；The spring is located in through-hole and is sheathed on locating shaft, the outer diameter of spring
Match with the internal diameter of through-hole, the diameter of the locating shaft in through-hole and the internal diameter of spring match；
The positioning pin is mounted on edge-pressing board, is matched with locating slot；The drift value of the spring is more than through-hole
Depth value.
Further, it is additionally provided with distance measuring sensor in the cope plate and lower mould bottom plate.
Further, it is additionally provided with cylinder on sole piece.
Further, the number of through-hole is 4, and 4 through-holes are distributed in the surrounding of punch-pin.
Further, the junction of axle sleeve and cope plate is equipped with adjustment hole.
Compared with the prior art, the utility model has the advantages that：The solution technical problem that this programme provides
Scheme is simple, practical, solves drawing mold structure complexity, eliminates the ad hoc detent mechanism of edge-pressing board, service efficiency is low
Problem.
Positioning pin is arranged in edge-pressing board, and the counterbore and screw of the logical interference fit of positioning pin are mounted on edge-pressing board, and cavity plate corresponds to
The locating slot matched at sliding with positioning pin is set.When cavity plate and edge-pressing board start to contact, positioning pin is corresponding with cavity plate
Locating slot coordinates, and among the process of drawing, ensures that the relative position of edge-pressing board and cavity plate does not change, exists to eliminate edge-pressing board
The unbalanced lateral force generated in drawing process.
The setting of spring makes mould structure carry energy storing members, can more preferably workpiece break away from moulds, edge-pressing board and locating shaft
Flexible connection can reduce the requirement that axis makes precision, reduce cost, and the cooperation of positioning pin and locating slot can make punch-pin
It is quickly positioned with cavity plate.
Cylinder is additionally provided on sole piece can be easily to the stroke of edge-pressing board into limit.Adjustment hole increases stroke, can be with
Various types of workpiece are processed, use scope is expanded.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the enlarged drawing of A in Fig. 1；
The enlarged drawing of B in Fig. 3 bitmaps 1.
Specific implementation mode
The utility model is described further below in conjunction with the accompanying drawings.
As shown in FIG. 1 to 3, the mold of a kind of form stable described in the utility model, including cope plate 1 and lower die bottom
Plate 16,
Cope plate 1 is connected with cavity plate 2, and Upper shaft sleeve 3 is provided on the cope plate 1 of 2 both sides of cavity plate, is provided on cavity plate 2 recessed
Slot 6 is provided with locating slot 5 around groove 6；
Lower mould bottom plate 16 is connected with reinforcing plate, and lower template 14, the middle part surface setting of lower template 14 are provided in reinforcing plate
There is lower die mechanism, Lower shaft sleeve is provided in the lower template 14 of lower die mechanism both sides, guiding axis 7, guiding axis 7 are fixed in Lower shaft sleeve
Fixation, the direction of motion of fixed cope plate 1 are matched with the Upper shaft sleeve 3；
Lower die mechanism includes sole piece 12, punch-pin, spring 11, positioning pin 9, edge-pressing board 8 and locating shaft 15, and punch-pin is set to bottom
The middle part surface of block 12, sole piece 12 are set in lower template 14, and through-hole is provided on sole piece 12, and the locating shaft 15 sequentially passes through
Lower mould bottom plate 16, lower template 14, through-hole and edge-pressing board 8, locating shaft 15 are fixed on lower mould bottom plate 16, locating shaft 15 and lower template
14, through-hole and edge-pressing board 8 are flexibly connected；The edge-pressing board 8 is equipped with preformed hole, and the punch-pin passes through preformed hole；The spring
11 are located in through-hole and are sheathed on locating shaft 15, and the outer diameter of spring 11 and the internal diameter of through-hole match, the positioning being located in through-hole
The diameter of axis 15 and the internal diameter of spring 11 match；
The positioning pin 9 is mounted on edge-pressing board 8, is matched with locating slot 5；The drift value of the spring is more than logical
The depth value in hole.
It is additionally provided with distance measuring sensor in the cope plate 1 and lower mould bottom plate 16.
Cylinder 13 is additionally provided on sole piece 12.
The number of through-hole is 4, and 4 through-holes are distributed in the surrounding of punch-pin.
Axle sleeve 3 and the junction of cope plate 1 are equipped with adjustment hole.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the right of the utility model.
Claims (5)
1. a kind of mold of form stable, which is characterized in that including cope plate (1) and lower mould bottom plate (16),
Cope plate (1) is connected with cavity plate (2), is provided with Upper shaft sleeve (3) on the cope plate (1) of cavity plate (2) both sides, on cavity plate (2)
It is arranged fluted (6), locating slot (5) is provided with around groove (6)；
Lower mould bottom plate (16) is connected with reinforcing plate, and lower template (14) is provided in reinforcing plate, and the middle part surface of lower template (14) is set
It is equipped with lower die mechanism, Lower shaft sleeve is provided in the lower template (14) of lower die mechanism both sides, guiding axis (7) is fixed in Lower shaft sleeve,
Guiding axis (7) matches fixation, the direction of motion of fixed cope plate (1) with the Upper shaft sleeve (3)；
Lower die mechanism includes sole piece (12), punch-pin, spring (11), positioning pin (9), edge-pressing board (8) and locating shaft (15), and punch-pin is set
It is placed in the middle part surface of sole piece (12), sole piece (12) is set in lower template (14), and through-hole is provided on sole piece (12), described fixed
Position axis (15) sequentially passes through lower mould bottom plate (16), lower template (14), through-hole and edge-pressing board (8), and locating shaft (15) is fixed on lower die
Bottom plate (16), locating shaft (15) are flexibly connected with lower template (14), through-hole and edge-pressing board (8)；The edge-pressing board (8) is equipped with pre-
It boxes out, the punch-pin passes through preformed hole；The spring (11) is located in through-hole and is sheathed on locating shaft (15), spring (11) it is outer
The internal diameter of diameter and through-hole matches, and the internal diameter for being located at the diameter and spring (11) of the locating shaft (15) in through-hole matches；
The positioning pin (9) is mounted on edge-pressing board (8), is matched with locating slot (5)；The drift value of the spring is more than
The depth value of through-hole.
2. a kind of mold of form stable as described in claim 1, which is characterized in that the cope plate (1) and lower mould bottom plate
(16) distance measuring sensor is additionally provided on.
3. a kind of mold of form stable as described in claim 1, which is characterized in that sole piece is additionally provided with cylinder on (12)
(13)。
4. a kind of mold of form stable as described in claim 1, which is characterized in that the number of through-hole is 4, and 4 through-holes are equal
It is distributed in the surrounding of punch-pin.
5. a kind of mold of form stable as described in claim 1, which is characterized in that the junction of axle sleeve (3) and cope plate (1)
Equipped with adjustment hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721634410.7U CN207642149U (en) | 2017-11-30 | 2017-11-30 | A kind of mold of form stable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721634410.7U CN207642149U (en) | 2017-11-30 | 2017-11-30 | A kind of mold of form stable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207642149U true CN207642149U (en) | 2018-07-24 |
Family
ID=62882105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721634410.7U Expired - Fee Related CN207642149U (en) | 2017-11-30 | 2017-11-30 | A kind of mold of form stable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207642149U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803434A (en) * | 2017-11-30 | 2018-03-16 | 重庆安亚模具制造有限公司 | A kind of mould of form stable |
| CN109909375A (en) * | 2019-04-21 | 2019-06-21 | 南京筑新建筑工程有限公司 | A kind of metal tile shaping mould group and its moulding process |
-
2017
- 2017-11-30 CN CN201721634410.7U patent/CN207642149U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803434A (en) * | 2017-11-30 | 2018-03-16 | 重庆安亚模具制造有限公司 | A kind of mould of form stable |
| CN109909375A (en) * | 2019-04-21 | 2019-06-21 | 南京筑新建筑工程有限公司 | A kind of metal tile shaping mould group and its moulding process |
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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: 20180724 Termination date: 20181130 |