CN209094345U - Traceless bending die tool - Google Patents
Traceless bending die tool Download PDFInfo
- Publication number
- CN209094345U CN209094345U CN201821732650.5U CN201821732650U CN209094345U CN 209094345 U CN209094345 U CN 209094345U CN 201821732650 U CN201821732650 U CN 201821732650U CN 209094345 U CN209094345 U CN 209094345U
- Authority
- CN
- China
- Prior art keywords
- bending
- groove
- main body
- fixing groove
- die
- 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
Links
- 238000005452 bending Methods 0.000 title claims abstract description 73
- 239000002184 metal Substances 0.000 claims abstract description 23
- 238000000465 moulding Methods 0.000 claims abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010009 beating Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a kind of Traceless bending die tool, including die main body, the upper surface of the die main body offers the bending groove for metal blank bending and molding, the oral area both ends of the bending groove have open bearing fixing groove, column bearing is provided in the bearing fixing groove, during the bending and molding of metal blank, the lower end surface of metal blank remains with the column bearing outer peripheral surface and touches.The utility model passes through the use of column bearing, the stress situation for changing metal blank during bending and molding greatly reduces the probability of bending trace generation using the rotation of column bearing, so that final processing finished surface is smooth bright clean, it is effectively guaranteed the quality of processing finished product.
Description
Technical field
The utility model relates to a kind of bend forming dies, in particular to one kind suitable for panel beating industry
Traceless bending die tool, belong to sheet metal processing field.
Background technique
In panel beating technology, the bending and molding of plate is a Xiang Jiben and vital procedure of processing.Bending is
Refer to metal blank under the pressure of upper die of bending machine or lower die, deformation occurs and finally realizes molding processing technology.
During existing metal blank Bending Processing, due to the limitation of Bending Mould, the finished product after processing is not connect
The meeting avoided leaves deeper bending trace on surface, so, not only results in that finished surface is not mellow and full, does not meet high standard
The quality requirements of components, serious also result in due to the tearing of the former material produced by bending trace is attached on mold cause secondary pressure
Wound.
Also just because of this, in current production process, also there is part processing enterprise by using retrofit or secondary
The mode of polishing mitigate during Bending Processing caused by bending trace, but such operation not only can be subsequent to finished product
Normal stress and thickness generate large effect, and can seriously reduce the production efficiency of processing enterprise, result in waste of resources.
In conclusion how to rely on existing bending and molding technology, propose a kind of suitable for panel beating industry
Traceless bending die tool, efficiently against problems present in prior art, also just becomes those skilled in that art urgently
Problem to be solved.
Summary of the invention
In view of the prior art there are drawbacks described above, the purpose of this utility model be propose a kind of Traceless bending die tool, including
Die main body, the upper surface of the die main body offer the bending groove for metal blank bending and molding, and the bending is recessed
The oral area both ends of slot have open bearing fixing groove, column bearing are provided in the bearing fixing groove, in the folding of metal blank
During roll forming, the lower end surface of metal blank remains with the column bearing outer peripheral surface and touches.
Preferably, the size of the die main body and the size of bending upper die match, the shape of the bending groove with
The shape of the bending upper die forcer position matches.
Preferably, the shape of the bending groove matches with the shape of product after metal blank bending and molding.
Preferably, the bending groove is V-type groove, and the angle of the V-type groove is 30 ° ~ 90 °.
Preferably, the bending groove is V-type groove, and the angle of the V-type groove is 40 °.
Preferably, the bearing fixing groove and the column bearing clearance fit, the column bearing are movably arranged
In in the bearing fixing groove.
Preferably, the equal length of the length of the column bearing and the die main body.
Preferably, the fixed part integrally fixed for completing mold, the fixed part are additionally provided on the die main body
It is set to the side and lower end surface of the die main body.
Preferably, the fixed part includes the first fixing groove and the second fixing groove, and first fixing groove and second are consolidated
Determining slot is square groove, and first fixing groove is opened in the side of the die main body, and second fixing groove is opened in institute
State the lower end surface of die main body.
Compared with prior art, the following aspects is mainly reflected in the advantages of the utility model:
The utility model passes through the use of column bearing, changes the stress situation of metal blank during bending and molding,
Using the rotation of column bearing, the probability of bending trace generation is greatly reduced, so that final processing finished surface is smooth bright clean,
It is effectively guaranteed the quality of processing finished product.
Meanwhile the utility model can be matched with existing processing mold, and it is easy to operate in use process, effectively keep away
Exempted from because the tearing of former material produced by bending trace is attached on mold and caused by secondary weigh wounded.And the utility model is to being processed
Metal blank stress and thickness unstability all have larger complementarity, the promotion for processing enterprise's entirety production efficiency
Effect is also very significant.
In addition, the utility model also provides reference for other relevant issues in same domain, can on this basis into
Row, which is expanded, to be extended, and applies in the technical solution of other bending forming molds same domain Nei, has very wide application prospect.
In general, a kind of Traceless bending die tool that the utility model is proposed, using effect is excellent, has very high make
With and promotional value.
Just attached drawing in conjunction with the embodiments below, is described in further detail specific embodiment of the present utility model, so that this
Utility model technical solution is more readily understood, grasps.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Wherein: 1, die main body；2, bending groove；3, column bearing；4, the first fixing groove；5, the second fixing groove.
Specific embodiment
As shown in Figure 1, the utility model proposes a kind of Traceless bending die tool, including die main body 1, the die main body
1 upper surface offers the bending groove 2 for metal blank bending and molding, and the oral area both ends of the bending groove 2 open
There is bearing fixing groove, is provided with column bearing 3 in the bearing fixing groove, during the bending and molding of metal blank, metal
The lower end surface of plate remains with 3 outer peripheral surface of column bearing and touches.
The size of the size and bending upper die (not shown) of the die main body 1 matches, the bending groove 2
Shape and the shape of the bending upper die forcer position match.
The shape of the bending groove 2 matches with the shape of product after metal blank bending and molding.Operator can root
Replacement is adjusted the mould according to the shape of product of required processing.
Specifically, the bending groove 2 is V-type groove, the angle of the V-type groove is 30 ° ~ 90 °.In the present embodiment
In, the angle of the V-type groove is 40 °.
The bearing fixing groove and 3 clearance fit of column bearing, the column bearing 3 are movably disposed in described
In bearing fixing groove.The equal length of the length of the column bearing 3 and the die main body 1.
In order to guarantee the using effect of the utility model, it is additionally provided on the die main body 1 for completing mold entirety
Fixed fixed part, the fixed part are set to the side and lower end surface of the die main body 1.
In the present embodiment, the fixed part includes the first fixing groove 4 and the second fixing groove 5, first fixing groove 4
And second fixing groove 5 be square groove, first fixing groove 4 is opened in the side of the die main body 1, and described second is fixed
Slot 5 is opened in the lower end surface of the die main body 1.
The utility model passes through the use of column bearing, changes the stress situation of metal blank during bending and molding,
Using the rotation of column bearing, the probability of bending trace generation is greatly reduced, so that final processing finished surface is smooth bright clean,
It is effectively guaranteed the quality of processing finished product.
Meanwhile the utility model can be matched with existing processing mold, and it is easy to operate in use process, effectively keep away
Exempted from because the tearing of former material produced by bending trace is attached on mold and caused by secondary weigh wounded.And the utility model is to being processed
Metal blank stress and thickness unstability all have larger complementarity.The utility model integrally produces processing enterprise
The promotion effect of efficiency is also very significant, and through testing, the utility model can promote 25% or so production efficiency.
In addition, the utility model also provides reference for other relevant issues in same domain, can on this basis into
Row, which is expanded, to be extended, and applies in the technical solution of other bending forming molds same domain Nei, has very wide application prospect.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit and essential characteristics of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein, and should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (9)
1. a kind of Traceless bending die tool, including die main body (1), it is characterised in that: the upper surface of the die main body (1) opens up
There is the bending groove (2) for metal blank bending and molding, the oral area both ends of the bending groove (2) have open bearing and fixed
Slot is provided with column bearing (3) in the bearing fixing groove, during the bending and molding of metal blank, under metal blank
End face remains with column bearing (3) outer peripheral surface and touches.
2. Traceless bending die tool according to claim 1, it is characterised in that: the size and bending of the die main body (1)
The size of upper mold matches, and the shape of the bending groove (2) and the shape of the bending upper die forcer position match.
3. Traceless bending die tool according to claim 1, it is characterised in that: the shape and metal of the bending groove (2)
Shape of product after plate bending and molding matches.
4. Traceless bending die tool according to claim 1, it is characterised in that: the bending groove (2) is V-type groove, institute
The angle for stating V-type groove is 30 ° ~ 90 °.
5. Traceless bending die tool according to claim 1, it is characterised in that: the bending groove (2) is V-type groove, institute
The angle for stating V-type groove is 40 °.
6. Traceless bending die tool according to claim 1, it is characterised in that: the bearing fixing groove and the column bearing
(3) clearance fit, the column bearing (3) are movably disposed in the bearing fixing groove.
7. Traceless bending die according to claim 1 tool, it is characterised in that: the length of the column bearing (3) with it is described
The equal length of die main body (1).
8. Traceless bending die tool according to claim 1, it is characterised in that: be additionally provided with use on the die main body (1)
In the fixed part that completion mold is integrally fixed, the fixed part is set to the side and lower end surface of the die main body (1).
9. Traceless bending die tool according to claim 8, it is characterised in that: the fixed part includes the first fixing groove (4)
And second fixing groove (5), first fixing groove (4) and the second fixing groove (5) they are square groove, first fixing groove
(4) it is opened in the side of the die main body (1), second fixing groove (5) is opened in the lower end of the die main body (1)
Face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821732650.5U CN209094345U (en) | 2018-10-25 | 2018-10-25 | Traceless bending die tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821732650.5U CN209094345U (en) | 2018-10-25 | 2018-10-25 | Traceless bending die tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209094345U true CN209094345U (en) | 2019-07-12 |
Family
ID=67156423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821732650.5U Expired - Fee Related CN209094345U (en) | 2018-10-25 | 2018-10-25 | Traceless bending die tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209094345U (en) |
-
2018
- 2018-10-25 CN CN201821732650.5U patent/CN209094345U/en not_active Expired - Fee Related
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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: 20190712 |