CN207494486U - The mould emptier of forcing press - Google Patents
The mould emptier of forcing press Download PDFInfo
- Publication number
- CN207494486U CN207494486U CN201721488409.8U CN201721488409U CN207494486U CN 207494486 U CN207494486 U CN 207494486U CN 201721488409 U CN201721488409 U CN 201721488409U CN 207494486 U CN207494486 U CN 207494486U
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- CN
- China
- Prior art keywords
- plate
- mold
- mould emptier
- push rod
- sliding block
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Abstract
The mould emptier of forcing press, including upper mould emptier and bottom knockout mechanism, upper mould emptier and bottom knockout mechanism slide the knockout pin of transmission setting in a mold by sliding block and eject, and demoulding is realized for pushing up overlap.Topology layout is reasonable in a press for mould emptier, and mould emptier can bear the pressure of die of press closed-die forging, and mechanical stripping function can be realized by increasing mould emptier in a press, and basis is provided for automatic demoulding.
Description
Technical field
The utility model is related to forcing press, for being forged to workpiece.
Background technology
Put the workpiece in forcing press（Such as forge and press friction press, electric screw press, pad drop press, forging pressure
Power machine）Mold in, mold includes mold and lower mold, mold and is arranged on the die holder of die station, die holder include upper mold seat and
Die holder, die station include upper die station and lower die station, and mold and lower mold are respectively provided in the upper die station and lower die station of forcing press,
When mold and lower mold clamping, forcing press carries out workpiece forging, and the pressure of forcing press is very big, generally has hundreds of tons even
When a few kiloton, mold and lower mold mold, workpiece is difficult to take out from upper and lower mold after forging, by the way of manually prizing
It is demoulded, it is very troublesome.
Utility model content
In view of technical problem present in background technology, the technical issues of the utility model solves, is intended to provide a kind of use
Conveniently stripped mould emptier is carried out in forcing press.
In order to solve the above technical problems, the utility model adopts the following technical scheme：The mould emptier of forcing press, it is special
Sign is：Including upper mould emptier and bottom knockout mechanism, upper mould emptier, which includes, to be arranged between die station and upper mold seat
First upper padding plate, the second upper padding plate being arranged between upper mold seat and mold are arranged in mold to push up overlap
Knockout pin, matching are arranged on the upper ejector pin lifted in the through-hole of upper mold seat, and conduit, the first upper padding plate are offered on the first upper padding plate
Conduit in matching be equipped with top shoe, top shoe is driven by power source and reciprocatingly slided in the conduit of the first upper padding plate, top shoe
It is driven upper ejector pin to decline, grooved hole is opened up on the second upper padding plate, is matched in the slot of the second upper padding plate and upper plate is set, on second
The slot of backing plate supplies upper plate lifting activity, and upper ejector pin transmission upper plate declines, and the upper knockout pin of upper plate transmission ejects outward, on
Knockout pin is connected with the upper resetting apparatus inwardly to bounce back；Bottom knockout mechanism includes first be arranged between lower die station and die holder
Lower bolster, the second lower bolster being arranged between die holder and lower mold are arranged in lower mold to push up the bottom knockout of overlap
Bar, matching are arranged on the lower push rod lifted in the through-hole of die holder, and conduit, the slot of the first lower bolster are offered on the first lower bolster
Matching is equipped with sliding block in road, and sliding block is driven by power source and reciprocatingly slided in the conduit of the first lower bolster, sliding block transmission
Lower push rod rises, and grooved hole is opened up on the second lower bolster, setting lower roof plate, the second lower bolster are matched in the slot of the second lower bolster
Slot for lower roof plate lifting activity, lower push rod transmission lower roof plate rises, and lower roof plate transmission bottom knockout bar ejects outward, bottom knockout
Bar is connected with the lower resetting apparatus inwardly to bounce back.
Top shoe, sliding block are configured cylinder and reciprocatingly slide as power source transmission, on top shoe and sliding block all
Equipped with platform and inclined-plane, the upper end of upper ejector pin is withstood on the platform of top shoe, and the lower end of lower push rod is withstood on the platform of sliding block,
Chamfering is designed on upper ejector pin and lower push rod with inclined-plane transmission to coordinate；Top shoe and sliding block are all divided into preceding piece and rear block, platform
Before being arranged on inclined-plane on block, preceding piece is hinged with rear block, and rear block is sequentially connected with power source, and preceding piece passes through level turn with rear block
Axis is hinged, and preceding piece carries out micro- pendulum up and down around the relatively rear block of horizontal rotating shaft.
Slot on second upper padding plate, the slot on the second lower bolster, upper plate and lower roof plate be disposed as it is I-shaped or
King's font.
Upper resetting apparatus and lower resetting apparatus include resetting spring, and setting mounting hole is distinguished on mold and lower mold
It is installed for upper resetting apparatus and lower resetting apparatus.
Top shoe is passed with upper ejector pin top to be coordinated, and upper ejector pin is passed with upper plate top to be coordinated, and upper plate is passed with upper knockout pin top matches
It closes；Sliding block is passed with lower push rod top to be coordinated, and lower push rod is passed with lower roof plate top to be coordinated, and lower roof plate is passed with bottom knockout bar top to be coordinated.
Upper mold seat and die holder are equipped with mold installing port, the second upper padding plate and the difference Corresponding matching setting of the second lower bolster
In the mold installing port of upper mold seat and die holder.
Upper ejector pin is connected with the upper returning device for rising return, and lower push rod is connected with the lower returning device being lowered back to place, on
Returning device and lower returning device include return spring.
The beneficial effects of the utility model are that topology layout is reasonable in a press for mould emptier, and mould emptier can be held
By the pressure that forcing press mold clamping is forged, mechanical stripping function can be realized by increasing mould emptier in a press, be automatic
Demoulding provides basis, therefore the utility model has substantive distinguishing features and progress compared with prior art.
Description of the drawings
The embodiment of the utility model and the related details and operation principle of embodiment are described below in conjunction with the accompanying drawings.
Fig. 1 is the structure diagram of mould emptier in the utility model.
Fig. 2 is the sectional view of A-A in Fig. 1.
Fig. 3 is the exploded view of mould emptier in the utility model.
Specific embodiment
Referring to attached drawing 1-3, forcing press has mold, die station and die holder, and mold includes mold and lower mold, mold setting
On the die holder of die station, die holder includes upper mold seat and die holder, and die station includes upper die station and lower die station, mold and lower mold point
It is not located in die station and lower die station, when mold and lower mold clamping, forcing press carries out workpiece forging, and workpiece has after forging
Overlap（Such as overflow edge）Between upper/lower die.It is demoulded by the mould emptier in present embodiment, it is convenient and practical, increase pressure
The mechanical stripping function of power machine, basis is provided for automatic demoulding.
The mould emptier of forcing press in present embodiment, including upper mould emptier 1 and bottom knockout mechanism 2.
Upper mould emptier 1 includes the first upper padding plate 5, the second upper padding plate 7, upper knockout pin 8 and upper ejector pin 9, is padded on first
Plate 5 is arranged between die station 3 and upper mold seat 4, and the second upper padding plate 7 is arranged between upper mold seat 4 and mold 6, upper knockout pin 8
It is arranged on for pushing up overlap in mold, so as to which the workpiece in mold is ejected, the matching of upper ejector pin 9 is arranged on upper mold seat 4
Through-hole in lifted.Conduit is offered on first upper padding plate 5, is matched in the conduit of the first upper padding plate and is equipped with top shoe 10,
Top shoe 10 is driven by power source and reciprocatingly slided in the conduit of the first upper padding plate（It is left and right directions in Fig. 2）, top shoe 10 passes
Dynamic upper ejector pin 9 declines（Moved to mold direction）.Grooved hole is opened up on second upper padding plate 7, in the slot of the second upper padding plate 7
Matching setting upper plate 25, for 25 lifting activity of upper plate, upper ejector pin 9 is driven upper plate 25 and declines the slot of the second upper padding plate 7
（Moved towards mold direction）, the ejection outward of the upper knockout pin 8 of the transmission of upper plate 25（I.e. downwards）, upper knockout pin 8 is connected with inwardly
Retraction（I.e. upwards）Upper resetting apparatus 23.Upper knockout pin 8 is arranged in the demoulding hole of mold 6, and demoulding hole is located at mold
Die cavity outside, enable knockout pin 8 eject when push up the overlap generated when workpiece is forged.Upper knockout pin setting is more
It is a, such as four.
Bottom knockout mechanism 2 includes the first lower bolster 12, the second lower bolster 14, bottom knockout bar 15 and lower push rod 16, and first
Lower bolster 12 is arranged between lower die station 31 and die holder 11, the second lower bolster 14 be arranged on die holder 11 and lower mold 13 it
Between, bottom knockout bar 15 is arranged on for pushing up overlap in lower mold 13, so as to which the workpiece in mold is ejected, lower push rod 16
It is lifted with being arranged in the through-hole of die holder 11.Conduit, the conduit of the first lower bolster 12 are offered on first lower bolster 12
Interior matching is equipped with sliding block 17, and sliding block 17 is driven by power source and reciprocatingly slided in the conduit of the first lower bolster 12（It is in Fig. 2
Left and right directions）, sliding block 17 be driven lower push rod 16 rise（I.e. downward mold direction movement）.Slot is offered on second lower bolster 14
Hole, the interior matching setting lower roof plate 22 of slot of the second lower bolster 14, the slot of the second lower bolster 14 supply 22 lifting activity of lower roof plate,
Lower push rod 16 is driven lower roof plate 22 and rises（I.e. mold direction is moved downward）, 15 ejection outward of the transmission bottom knockout of lower roof plate 22 bar
（I.e. upwards）, bottom knockout bar 15 is connected with inside retraction（I.e. downwards）Lower resetting apparatus 24.Bottom knockout bar 15 is arranged on lower mold
Demoulding hole in, demoulding hole is located at the outside of the die cavity of lower mold, enables to push up when workpiece is forged during the ejection of bottom knockout bar
The overlap of generation.The setting of bottom knockout bar is multiple, such as four.
Cylinder 18,19 is configured in top shoe, sliding block（Respectively upper cylinder and lower cylinder）It is driven and carries out as power source
It reciprocatingly slides, top shoe 10 is equipped with platform 20 and inclined-plane 21, and platform 20 and inclined-plane 21, upper ejector pin 9 also are provided on sliding block 17
Upper end withstand on the platform of top shoe 10, the lower end of lower push rod 16 is withstood on the platform of sliding block 17, upper ejector pin and lower push rod
On be designed with the transmission of chamfering and inclined-plane and coordinate.Upper ejector pin and lower push rod are withstood on respectively on platform and carries out transmission cooperation and falls
Angle and the cooperation on inclined-plane can be smoothed out being driven, avoid upper ejector pin and lower push rod clamping stagnation.Top shoe and sliding block can be adopted
With strip sliding block.One end of conduit is entrance on first upper padding plate and the first lower bolster, and the other end is blind end, i.e., conduit is not
There is left and right to run through, avoid the first upper padding plate and the first lower bolster not pressure in forging process excessive and impaired, enhance it and bear
Power.
Top shoe 10 divides for preceding block 101 and rear block 102, and sliding block 17 is also classified into preceding block 171 and rear block 172,20 He of platform
Inclined-plane 21 be arranged on before on block, preceding piece 101,171 and rear block 102,172 are hinged, and rear block is sequentially connected with power source, such as gas
Cylinder is attached with rear block, and preceding piece is hinged with rear block by horizontal rotating shaft, then preceding piece can around the relatively rear block of horizontal rotating shaft
It swings up and down.During forcing press forges, pressure is avoided to be transmitted to top shoe under by upper ejector pin and lower push rod
The junction of power source and top shoe, sliding block is caused to send on sliding block to be broken.
Slot on second upper padding plate, the slot on the second lower bolster, upper plate and lower roof plate be disposed as it is I-shaped or
King's font.Enhance the endurance of the second upper padding plate and the second lower bolster, the pressure in forging process is avoided to influence it, leads to slot
Hole or upper and lower roof deformation influence roof movement up and down, even result in their fracture damages.The thickness of slot on second upper padding plate
Spend the thickness for upper plate twice, twice for the thickness of lower roof plate of the thickness of the slot on the second lower bolster are adequately empty
Between lifted for upper plate and lower roof plate.
Upper resetting apparatus 23 and lower resetting apparatus 24 include resetting spring, and mounting hole is set on mold and lower mold
It is installed respectively for upper resetting apparatus and lower resetting apparatus.Blind hole is set to make on the lower face of the upper and lower mold in upper surface of mold
For mounting hole.
Top shoe 10 passes cooperation with the top of upper ejector pin 9, and upper ejector pin 9 passes cooperation, upper plate 25 and upper demoulding with the top of upper plate 25
The top of bar 8 passes cooperation.Sliding block 17 and lower push rod 16 top pass cooperation, and lower push rod 16 and the top of lower roof plate 22 pass cooperation, lower roof plate 22 with
The top of bottom knockout bar 15 passes cooperation.It is moved by pushing up to pass to coordinate mutually to be driven.
Upper mold seat and die holder are equipped with mold installing port, the second upper padding plate and the difference Corresponding matching setting of the second lower bolster
In the mold installing port of upper mold seat and die holder.
Upper ejector pin and lower push rod can be carried out under the transmission of upper resetting apparatus and lower resetting apparatus respectively return in addition under
Mandril just can return using gravity.In order to further make their returns more smooth, upper ejector pin, which is connected with, rises the upper of return
Returning device, lower push rod are connected with the lower returning device being lowered back to place, and upper returning device and lower returning device include return
Spring, return spring are set on upper ejector pin and lower push rod.
During work, with reference to attached drawing 1-3, when demolished, power source drive top shoe is on first in upper mould emptier
It is moved to the left in the sliding slot of backing plate, the upper ejector pin in top shoe transmission upper mold block hole declines, and upper ejector pin declines in transmission second
Upper plate in the slot of backing plate declines, and the upper knockout pin that upper plate declines in transmission mold declines, general who has surrendered under upper knockout pin
Workpiece ejection in mold die cavity, upper knockout pin withstand on the overlap of workpiece；After completing demoulding, power source drive top shoe is to the right
Mobile to carry out return, upper knockout pin moves up under the action of resetting apparatus inwardly to be bounced back, and upper ejector pin, upper plate will also rise
Return.When demolished, power source drive sliding block is moved to the left in the sliding slot of the first lower bolster in bottom knockout mechanism, under
Lower push rod in sliding block transmission lower die block hole rises, and lower push rod rises on the lower roof plate in the slot of the second lower bolster of transmission
It rising, the bottom knockout bar that lower roof plate rises in the lower mold of transmission rises, and bottom knockout bar, which rises, ejects the workpiece in lower mould cavity,
Bottom knockout bar withstands on the overlap of workpiece；After completing demoulding, power source drive sliding block, which moves right, carries out return, and bottom knockout bar exists
Decline under the action of resetting apparatus and inwardly bounced back, lower push rod, lower roof plate will be also lowered back to place.
Claims (7)
1. the mould emptier of forcing press, it is characterised in that：Including upper mould emptier（1）With bottom knockout mechanism（2）,
Upper mould emptier（1）Include and be arranged on die station（3）With upper mold seat（4）Between the first upper padding plate（5）, be arranged on
Die holder（4）With mold（6）Between the second upper padding plate（7）, be arranged in mold to push up the upper knockout pin of overlap（8）、
Matching is arranged on the upper ejector pin lifted in the through-hole of upper mold seat（9）, the first upper padding plate（5）On offer conduit, the first upper padding plate
Conduit in matching be equipped with top shoe（10）, top shoe（10）It is back and forth slided in the conduit of the first upper padding plate by power source transmission
It is dynamic, top shoe（10）It is driven upper ejector pin（9）Decline, the second upper padding plate（7）On open up grooved hole, in the slot of the second upper padding plate
With setting upper plate（25）, the slot of the second upper padding plate is for upper plate（25）Lifting activity, upper ejector pin（9）It is driven upper plate（25）
Decline, upper plate（25）Knockout pin in transmission（8）Ejection outward, upper knockout pin（8）It is connected with the upper resetting apparatus inwardly to bounce back
（23）；
Bottom knockout mechanism（2）Include and be arranged on lower die station（31）With die holder（11）Between the first lower bolster（12）, setting
In die holder（11）With lower mold（13）Between the second lower bolster（14）, be arranged in lower mold to push up the bottom knockout of overlap
Bar（15）, matching be arranged on the lower push rod lifted in the through-hole of die holder（16）, the first lower bolster（12）On offer conduit,
Matching is equipped with sliding block in the conduit of one lower bolster（17）, sliding block（17）By power source transmission in the conduit of the first lower bolster
It reciprocatingly slides, sliding block（17）It is driven lower push rod（16）Rise, the second lower bolster（14）On open up grooved hole, the second lower bolster
Matching setting lower roof plate in slot（22）, the slot of the second lower bolster is for lower roof plate（22）Lifting activity, lower push rod（16）Transmission
Lower roof plate（22）Rise, lower roof plate（22）It is driven bottom knockout bar（15）Ejection outward, bottom knockout bar（15）It is connected with what is inwardly bounced back
Lower resetting apparatus（24）.
2. the mould emptier of forcing press as described in claim 1, it is characterised in that：Cylinder is configured in top shoe, sliding block
（18、19）It reciprocatingly slides as power source transmission, platform is designed on top shoe and sliding block（20）And inclined-plane（21）, on
The upper end of mandril is withstood on the platform of top shoe, and the lower end of lower push rod is withstood on the platform of sliding block, on upper ejector pin and lower push rod
Chamfering is designed with inclined-plane transmission to coordinate；Top shoe and sliding block are all divided into preceding block（101、171）With rear piece（102、172）, put down
Before platform and inclined-plane are arranged on block, preceding piece is hinged with rear block, and rear block is sequentially connected with power source, and preceding piece passes through level with rear block
Shaft is hinged.
3. the mould emptier of forcing press as described in claim 1, it is characterised in that：Slot on second upper padding plate, under second
Slot, upper plate and lower roof plate on backing plate are disposed as I-shaped or king's font.
4. the mould emptier of forcing press as described in claim 1, it is characterised in that：Upper resetting apparatus（23）With lower resetting apparatus
（24）Include resetting spring, setting mounting hole is pacified respectively for upper resetting apparatus and lower resetting apparatus on mold and lower mold
Dress.
5. the mould emptier of forcing press as described in claim 1, it is characterised in that：Top shoe（10）With upper ejector pin（9）Top passes
Cooperation, upper ejector pin（9）With upper plate（25）Top passes cooperation, upper plate（25）With upper knockout pin（8）Top passes cooperation；Sliding block（17）
With lower push rod（16）Top passes cooperation, lower push rod（16）With lower roof plate（22）Top passes cooperation, lower roof plate（22）With bottom knockout bar（15）
Top passes cooperation.
6. the mould emptier of forcing press as described in claim 1, it is characterised in that：Upper mold seat and die holder are pacified equipped with mold
Mouth is filled, Corresponding matching is arranged in the mold installing port of upper mold seat and die holder respectively for the second upper padding plate and the second lower bolster.
7. the mould emptier of forcing press as described in claim 1, it is characterised in that：Upper ejector pin is connected with the last time for rising return
Position device, lower push rod are connected with the lower returning device being lowered back to place, and upper returning device and lower returning device include return bullet
Spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488409.8U CN207494486U (en) | 2017-11-10 | 2017-11-10 | The mould emptier of forcing press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721488409.8U CN207494486U (en) | 2017-11-10 | 2017-11-10 | The mould emptier of forcing press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207494486U true CN207494486U (en) | 2018-06-15 |
Family
ID=62503775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721488409.8U Withdrawn - After Issue CN207494486U (en) | 2017-11-10 | 2017-11-10 | The mould emptier of forcing press |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207494486U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107838356A (en) * | 2017-11-10 | 2018-03-27 | 瑞安市中凯自动化科技有限公司 | The mould emptier of forcing press |
| CN113664137A (en) * | 2021-07-28 | 2021-11-19 | 青海中钛青锻装备制造有限公司 | Self-stripping die |
-
2017
- 2017-11-10 CN CN201721488409.8U patent/CN207494486U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107838356A (en) * | 2017-11-10 | 2018-03-27 | 瑞安市中凯自动化科技有限公司 | The mould emptier of forcing press |
| CN107838356B (en) * | 2017-11-10 | 2023-09-26 | 瑞安市中凯自动化科技有限公司 | Demoulding mechanism of press |
| CN113664137A (en) * | 2021-07-28 | 2021-11-19 | 青海中钛青锻装备制造有限公司 | Self-stripping die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180615 Effective date of abandoning: 20230926 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20180615 Effective date of abandoning: 20230926 |