CN208944994U - A kind of stamping die for processing profiled reed wire - Google Patents
A kind of stamping die for processing profiled reed wire Download PDFInfo
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- CN208944994U CN208944994U CN201821458978.2U CN201821458978U CN208944994U CN 208944994 U CN208944994 U CN 208944994U CN 201821458978 U CN201821458978 U CN 201821458978U CN 208944994 U CN208944994 U CN 208944994U
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- lower mold
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Abstract
The utility model relates to special-shaped reed slice processing technologies, disclose a kind of stamping die for processing profiled reed wire, including lower mold and the upper mold being arranged in above lower mold, lower mold is provided with the first guide post close to the side of upper mold, upper mold is provided with the guide cylinder passed through for the first guide post close to the side of lower mold, the first ball sleeve is provided between first guide post and guide cylinder, first ball sleeve includes the first bushing being set in the first guide post and the first steel ball for being embedded in the first bushing side wall, first steel ball and the first guiding column outer wall and guide cylinder inner wall contradict.The utility model has the following advantages that and effect: this programme utilizes new mechanical structure, the sliding friction of script between guide cylinder and the first guide post is changed into rolling friction using on the first bushing, to reduce guide cylinder and a possibility that the first guide post generates abrasion because of friction, the frequency that the two is replaced is reduced, production cost is reduced.
Description
Technical field
The utility model relates to special-shaped reed slice processing technology, in particular to a kind of stamping die for processing profiled reed wire
Tool.
Background technique
Steel band is generally processed into special-shaped reed slice through the stamping process, punching press is to utilize the mold pair being mounted on press machine
Material applies pressure, it is made to generate separation, thus a kind of pressure processing method of part needed for obtaining.
The current stamping die for processing profiled reed wire includes lower mold and upper mold, on four corners of lower mold
It is provided with the first guide post, offers the guide cylinder penetrated for the first guide post, upper mold on the corresponding position of upper mold
On be provided with staking punch for punching press special-shaped reed slice, press machine drives upper mold to drive staking punch to the steel being located on lower die tool
Band applies pressure, finally to isolate special-shaped reed slice on steel band.
But such stamping die is in processing, due to pilot hole and the first guide post clearance fit, upper mold and lower mold
When relative motion, relative motion occurs between the first guide post and guide cylinder, at this time first guiding column outer wall and guide cylinder it is interior
There may be abrasions after wall phase mutual friction, and for the stability for guaranteeing punching course, the first guide post and guide cylinder after abrasion are needed
It is replaced, increases production cost.
Utility model content
The purpose of the utility model is to provide a kind of stamping dies for processing profiled reed wire, can reduce the first guide post
The frequency that frictional force between guide cylinder, the first guide post of reduction and guide cylinder are replaced by abrasion, reduction are produced into
This.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of for processing profiled
The stamping die of reed wire, including lower mold and the upper mold being arranged in above lower mold, the lower mold is close to upper mold
Side is provided with the first guide post, and the upper mold is provided with close to the side of lower mold and leads for what first guide post passed through
To cylinder, the first ball sleeve is provided between first guide post and the guide cylinder, first ball sleeve includes being set in
The first bushing in first guide post and the first steel ball being embedded in the first bushing side wall, first steel ball are oriented to first
Column outer wall and guide cylinder inner wall contradict.
By using above scheme, when upper mold close lower mold under the action of press machine, the first guide post is being led
It sliding into cylinder, the first steel ball rolls on the first bushing in guide cylinder under the collective effect of the first guide post at this time,
The sliding friction of script between guide cylinder and the first guide post is changed into rolling friction, reduces frictional force between the two,
To reduce guide cylinder and a possibility that the first guide post generates abrasion because of friction, the frequency that the two is replaced is reduced,
Reduce production cost.
The utility model is further arranged to: in first guide post and between lower mold and the first ball sleeve
It is provided with the first spring, one end of first spring is contradicted in the first ball sleeve on one end of lower mold.
By using above scheme, when upper mold is close to lower mold, the inner wall of guide cylinder is contacted with the first steel ball, guiding
Cylinder will drive the first ball sleeve to be moved along the first guide post towards lower mold by force of rolling friction, at this time the first spring
Compressive deformation；When punching press finishes, and upper mold resets under press machine effect, the first spring will drive while restoring former long
First ball sleeve resets, so that the first ball sleeve is able to maintain between the first guide post and guide cylinder in next punching course, protects
It demonstrate,proves the first ball sleeve and can be played always during continuous punching press and reduce the first guide post and the frictional force before guide cylinder,
Reduce a possibility that the two generates abrasion.
The utility model is further arranged to: is offered on the lower mold for first spring close to lower mold one
Hold the card slot of insertion.
It, can be by the first spring when the first spring is inserted in the first guide post by operator by using above scheme
One end is embedded in card slot, and rotate the first spring enable card slot along the first guide post axis direction to it into solid
It is fixed, when the first spring is in rebound, it will not beat in the first guide post, guarantee preferably to spring back the first ball sleeve
Power；And after the first spring aging, the first spring need to only be replaced after taking out in card slot.
The utility model is further arranged to: in first guide post and being located at one of the first spring far from lower mold
Setting is parallel to the conflict ring of lower die tool on end.
By using above scheme, when the first ball sleeve is towards lower mold movement, one end of the first ball sleeve will with support
It touches ring to contradict, increases the contact area contradicted between ring and the first ball sleeve, it can be equal by active force when the first recoil of spring
It is applied on the first ball sleeve evenly, reduces the possibility that the first ball sleeve shifts in the enterprising line slip of the first guide post
Property, smaller first ball sleeve itself damage a possibility that.
The utility model is further arranged to: first guide post is provided with far from one end of lower mold for contradicting
In the first ball sleeve far from the limit plectane on lower mold one end, the diameter of the limit plectane is greater than the interior of first bushing
Diameter and the outer diameter for being less than first bushing.
By using above scheme, the first ball sleeve is under the action of the first spring and guide cylinder towards separate lower mold
When direction moves, the first ball sleeve will eventually be contradicted on limit raw sheet, and the first ball sleeve is prevented to be detached from reseting procedure
First guide post, and the diameter for limiting plectane prevents limit plectane from contacting with guide cylinder inner wall less than the first Outer Diameter of lining.
The utility model is further arranged to: the edge pressing mould for compressing steel band, institute are provided on the upper mold
It states upper mold and the side of lower mold is provided with more second guide posts, offered on the edge pressing mould for more described the
The pilot hole that two guide posts pass through is provided with for that will press in second guide post and between upper mold and edge pressing mould
Side mode tool connects fixed spring on the upper mold, offers the guiding penetrated for second guide post on the lower mold
Slot.
By using above scheme, when press machine drives upper mold towards when movement at lower mold, edge pressing mould will be first
Steel band is contradicted on lower mold, upper mold continues to move at this time, at this time fixed spring compressive deformation, and returning in fixed spring
Under the action of elastic force, steel band is gradually pushed against on lower mold by edge pressing mould, and the staking punch at upper mold carries out steel band at this time
Punch process, edge pressing mould limit steel band on lower mold in punching course by more stable, reduce steel band and generate offset
A possibility that, improve the processing quality of special-shaped reed slice.
The utility model is further arranged to: the second ball sleeve, second ball sleeve are provided in the guide groove
Including the second bushing for being arranged in guide groove and the second steel ball being embedded on the second bushing side wall, second steel ball with lead
It is contradicted to slot inner wall and the second guiding column sidewall.
By using above scheme, when the second guide post is penetrated into guide groove, the second steel ball guide groove inner wall with
It is rolled on the second bushing under the collective effect of second guide post, by script between guide groove inner wall and the second guide post
Sliding friction is changed into rolling friction, reduces frictional force between the two.
The utility model is further arranged to: in the guide groove and between guide groove slot bottom and the second ball sleeve
It is provided with second spring, the both ends of second spring are fixedly connected with guide groove slot bottom and the second ball sleeve.
By using above scheme, when the second guide post penetrates in guide groove, with the movement of upper mold, edge pressing mould
It will contradict on the second ball sleeve, the second ball sleeve is driven to be embedded in guide groove, and the second guide post will be with the second steel
Pearl generates force of rolling friction, and second spring is compressed at this time；And when upper mold resets, the will be driven after second spring rebound
Two ball sleeves are moved with the second guide post, while second spring prevents the second ball sleeve to be detached from guide groove.
The utility model is further arranged to: being embedded with third steel on the edge pressing mould and positioned at pilot hole inner wall
Pearl.
By using above scheme, when the second guide post is moved in pilot hole, third steel ball will roll therewith
It is dynamic, by rolling friction instead of the sliding friction of script, the frictional force between the second guide post and pilot hole is reduced, so that
The movement of second guide post is more steady.
In conclusion the utility model has the following beneficial effects:
1. being arranged between the first guide post and guide cylinder when upper mold mold movement downward under the action of press machine
The first ball sleeve sliding friction between the two is changed into rolling friction, reduce frictional force between the two, reduce by the
The frequency that one guide post and guide cylinder are replaced by abrasion reduces production cost；
2. when upper mold mold movement downward under the action of press machine, edge pressing mould on the upper mold is set, it will
Steel band is pressed on lower mold in advance, edge pressing mould limits steel band on lower mold in punching course by more stable,
Reduce a possibility that steel band generates offset, improves the processing quality of special-shaped reed slice.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial exploded view of the utility model；
Fig. 3 is the portion A enlarged drawing in Fig. 2, for showing the connection schematic diagram of the first spring Yu lower mold；
Fig. 4 is the structural schematic diagram of edge pressing mould；
Fig. 5 is the structural schematic diagram of lower mold；
Fig. 6 is cross-sectional view at A-A in Fig. 5, for showing the connection relationship of the second ball sleeve and guide groove.
Appended drawing reference: 100, lower mold；210, the first guide post；220, the first ball sleeve；221, the first bushing； 222,
First steel ball；230, the first spring；231, ring is contradicted；240, card slot；250, plectane is limited；251, threaded hole；252, threaded rod；
253, Hexagon hole；260, guide groove；261, the second ball sleeve；262, the second bushing；263, the second steel ball；264, the second bullet
Spring；300, upper mold；310, guide cylinder；320, the second guide post；330, fixed spring；400, edge pressing mould；410, pilot hole；
411, third steel ball.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of stamping die for processing profiled reed wire, referring to Fig.1, lower mold 100 and be mounted on press machine and
Upper mold 300 above lower mold 100, and upper mold 300 is parallel with lower mold 100.
Referring to Fig. 2, lower mold 100 and upper mold 300 are rectangle, and four edges of lower mold 100 are welded with four
First guide post 210 of the root perpendicular to lower mold 100, and the corresponding position on the side of lower mold 100 of upper mold 300
It is welded with four guide cylinders 310 penetrated for the first guide post 210.The first ball sleeve 220 is arranged in first guide post 210,
First ball sleeve 220 includes the first bushing 221 and the first steel ball 222, and the first bushing 221 is set in the first guide post 210,
First steel ball 222 is embedded in the side wall of the first bushing 221, and the first steel ball 222 can be rotated in the first bushing 221.
Referring to Fig.1, Fig. 2 is arranged with the first spring 230 in the first guide post 210, and the first spring 230 is located at lower mold
100 and first between ball sleeve 220.Card slot 240 is offered on lower mold 100, the first 230 sets of spring is in the first guide post 210
After upper, the first spring 230 is embedded in card slot 240 close to one end of lower mold 100, and rotate to fix the first spring 230,
The first spring 230 is parallel to the conflict ring 231 of lower die tool 100 far from one end welding of lower mold 100 simultaneously.
Referring to Fig. 2, Fig. 5, the first guide post 210 is provided with limit plectane 250, limit circle far from one end of lower mold 100
The side of plate 250 has been wholely set threaded rod 252, and the other side for limiting plectane 250 offers Hexagon hole 253, and first leads
Threaded hole 251 is offered far from one end of lower mold 100 to column 210, after threaded rod 252 is screwed in threaded hole 251, utilizes tool
It is mounted in the first guide post 210 by Hexagon hole 253 by plectane 250 is limited.The diameter for limiting plectane 250 is greater than the first lining
The internal diameter of set 221, and less than the outer diameter of the first bushing 221.After first ball sleeve 220 is set in the first guide post 210, the
One ball sleeve 220 contradicts on contradicting ring 231, so that the first spring 230 compresses, limit plectane 250 is then mounted on first
It is fixed in the first guide post 210 in guide post 210 and by the first ball sleeve 220, when the first guide post 210 penetrates guide cylinder
When in 310, the first ball sleeve 220 is between the first guide post 210 and guide cylinder 310, and the first steel ball 222 is contradicted first
On the outer wall of guide post 210 and the inner wall of guide cylinder 310.
Referring to Fig. 2, Fig. 4, upper mold 300 is welded with four perpendicular to the of upper mold 300 close to the side of lower mold 100
Two guide posts 320, lower mold 100 offer guide groove 260 on corresponding position.Edge mould is provided on upper mold 300
Have 400, offers the pilot hole 410 passed through for the first guide post 210 on edge pressing mould 400, be embedded on the inner wall of pilot hole 410
There is third steel ball 411.Fixed spring is arranged in second guide post 320 and between upper mold 300 and edge pressing mould 400
330, the both ends of fixed spring 330 are respectively welded on upper mold 300 and edge pressing mould 400.
Referring to Fig. 5, Fig. 6, the second ball sleeve 261, the second ball are provided on lower mold 100 and in guide groove 260
Set 261 includes the second steel ball that second be embedded in guide groove 260 bushing 262 and be embedded in 262 side wall of the second bushing
263.It is provided with second spring 264 between 260 slot bottom of second ball sleeve 261 and guide groove, one end of second spring 264 is welded on
Second bushing 262 is close to one end of 260 slot bottom of guide groove, and the other end of second spring 264 is welded on 260 slot bottom of guide groove.
When the second guide post 320 is moved towards guide groove 260, steel band is first pushed against lower mold 100 by edge pressing mould 400
On, upper mold 300 continues to move at this time, and fixed spring 330 is compressed；Second guide post 320 protrudes into guide groove 260, and second
Ball sleeve 261 is located between guide groove 260 and the second guide post 320, and second spring 264 is also compressed.When the second guide post 320
When far from guide groove 260, second spring 264 drives the second ball sleeve 261 to move with the second guide post 320, the second ball sleeve 261
So that remaining rolling friction between 260 inner wall of the second guide post 320 and guide groove.
Principle: when press machine drives upper mold 300 to move towards lower mold 100, guide cylinder 310 will be set in first
The outside of ball sleeve 220, and the first ball sleeve 220 is moved along the outer wall of the first guide post 210 towards lower mold 100, at this time first
Spring 230 is compressed, and the outer wall of the first guide post 210 and the inner wall of guide cylinder 310 are rolling friction；When upper mold 300 is separate
When lower mold 100, the first spring 230 drives the first ball sleeve 220 that the first guide post 210 is followed to move, until the first bushing 221
It contradicts on limit plectane 250, during with guide cylinder 310 relative motion occurs for the first guide post 210, before the two
Frictional force is rolling friction, compared with sliding friction, reduces the friction between the first guide post 210 and guide cylinder 310
Power reduces the frequency that the first guide post 210 is replaced with guide cylinder 310 by abrasion, reduces production cost.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of stamping die for processing profiled reed wire, including lower mold (100) and setting are above lower mold (100)
Upper mold (300), it is characterised in that: the lower mold (100) is provided with the first guide post close to the side of upper mold (300)
(210), the upper mold (300) is provided with close to the side of lower mold (100) and leads for what first guide post (210) passed through
To cylinder (310), it is provided between first guide post (210) and the guide cylinder (310) the first ball sleeve (220), it is described
First ball sleeve (220) includes the first bushing (221) being set on the first guide post (210) and is embedded in the first bushing
(221) the first steel ball (222) in side wall, first steel ball (222) and the first guide post (210) outer wall and guide cylinder
(310) inner wall contradicts.
2. a kind of stamping die for processing profiled reed wire according to claim 1, it is characterised in that: described first leads
It is provided with the first spring (230) on Xiang Zhu (210) and between lower mold (100) and the first ball sleeve (220), described first
One end of spring (230) contradicts on one end in the first ball sleeve (220) close to lower mold (100).
3. a kind of stamping die for processing profiled reed wire according to claim 2, it is characterised in that: the lower mold
(100) card slot (240) for first spring (230) close to the insertion of lower mold (100) one end is offered on.
4. a kind of stamping die for processing profiled reed wire according to claim 3, it is characterised in that: described first leads
It is arranged on Xiang Zhu (210) and on the one end of the first spring (230) far from lower mold (100) and is parallel to lower die tool (100)
Conflict ring (231).
5. a kind of stamping die for processing profiled reed wire according to claim 4, it is characterised in that: described first leads
Xiang Zhu (210) is provided with far from the one end of lower mold (100) for contradicting in the first ball sleeve (220) far from lower mold (100)
Limit plectane (250) on one end, it is described limit plectane (250) diameter be greater than first ball sleeve (220) internal diameter and
Less than the outer diameter of first ball sleeve (220).
6. a kind of stamping die for processing profiled reed wire according to claim 1, it is characterised in that: the upper mold
(300) edge pressing mould (400) for compressing steel band, side of the upper mold (300) close to lower mold (100) are provided on
More second guide posts (320) are provided with, are offered on the edge pressing mould (400) for more second guide posts (320)
The pilot hole (410) passed through is set on second guide post (320) and between upper mold (300) and edge pressing mould (400)
It is equipped with the fixed spring (330) for being connected to edge pressing mould (400) on upper mold (300), is opened on the lower mold (100)
Equipped with the guide groove (260) penetrated for second guide post (320).
7. a kind of stamping die for processing profiled reed wire according to claim 6, it is characterised in that: the guide groove
(260) it is provided in the second ball sleeve (261), second ball sleeve (261) includes second be arranged in guide groove (260)
Bushing (262) and the second steel ball (263) being embedded in the second bushing (262) side wall, second steel ball (263) and guide groove
(260) inner wall and the second guide post (320) side wall contradict.
8. a kind of stamping die for processing profiled reed wire according to claim 7, it is characterised in that: the guide groove
(260) second spring (264), second spring are provided in and between guide groove (260) slot bottom and the second ball sleeve (261)
(264) both ends are fixedly connected with guide groove (260) slot bottom and the second ball sleeve (261).
9. a kind of stamping die for processing profiled reed wire according to claim 8, it is characterised in that: the edge mould
Third steel ball (411) are embedded on tool (400) and positioned at pilot hole (410) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821458978.2U CN208944994U (en) | 2018-09-06 | 2018-09-06 | A kind of stamping die for processing profiled reed wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821458978.2U CN208944994U (en) | 2018-09-06 | 2018-09-06 | A kind of stamping die for processing profiled reed wire |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208944994U true CN208944994U (en) | 2019-06-07 |
Family
ID=66737107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821458978.2U Active CN208944994U (en) | 2018-09-06 | 2018-09-06 | A kind of stamping die for processing profiled reed wire |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208944994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531645A (en) * | 2020-04-30 | 2020-08-14 | 中国航发哈尔滨东安发动机有限公司 | Precision blanking die for helicopter coupling diaphragm |
-
2018
- 2018-09-06 CN CN201821458978.2U patent/CN208944994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531645A (en) * | 2020-04-30 | 2020-08-14 | 中国航发哈尔滨东安发动机有限公司 | Precision blanking die for helicopter coupling diaphragm |
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