CN209288141U - A kind of mold with ejecting mechanism - Google Patents
A kind of mold with ejecting mechanism Download PDFInfo
- Publication number
- CN209288141U CN209288141U CN201920036256.6U CN201920036256U CN209288141U CN 209288141 U CN209288141 U CN 209288141U CN 201920036256 U CN201920036256 U CN 201920036256U CN 209288141 U CN209288141 U CN 209288141U
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- China
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- lower die
- die holder
- ejecting mechanism
- mold
- sleeve
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Abstract
The utility model relates to a kind of molds with ejecting mechanism, it includes upper die holder, lower die holder and guide part, and lower die-sleeve is fixedly connected in the middle part of the lower die holder, is fixedly connected with Upper Die-sleeve in the middle part of the upper die holder, and Upper Die-sleeve and lower die-sleeve coaxial line, the lower die holder are interior equipped with ejecting mechanism；The ejecting mechanism includes ejection hole, and lower die holder and lower die-sleeve are run through in ejection hole, knock-pin is equipped in the ejection hole, fixed cylinder is fixedly connected with below the lower die holder, annular plectrum is equipped in the fixed cylinder, and annular plectrum is threadedly coupled with knock-pin, and the opening being pierced by for annular plectrum is offered on the periphery of the fixed cylinder.The utility model, which has to facilitate, ejects workpiece, improves the effect of production of parts.
Description
Technical field
The utility model relates to a kind of molds, more particularly, to a kind of mold with ejecting mechanism.
Background technique
Stamping die is processed into part in Cold Press Working, by material.Punching press is at room temperature, using being mounted on pressure
Mold on machine applies pressure to material, it is made to generate separation or plastic deformation, so that a kind of pressure of part needed for obtaining adds
Work method.The mold being mounted on press machine is assembled with after dieparts such as red needle directly and material, makes material
Separation or plastic deformation, thus the part needed for obtaining.
Existing mold ejecting mechanism, is generally adopted by mandril and reset spring is applied in combination, ejecting mechanism long-time work
After work, spring is easy to produce deformation, thereby reduce ejection workpiece power, and the power be it is instantaneous, lead to the effect of ejection workpiece
Fruit is unsatisfactory, is easy to appear the case where cannot ejecting workpiece, it is also necessary to which staff applies additional power could be by workpiece
It is removed from the molds, reduces production efficiency.
Utility model content
Technical problem to be solved by the utility model is: overcoming the deficiencies of the prior art and provide a kind of with ejecting mechanism
Mold.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of mold with ejecting mechanism, including upper die holder, lower die holder and guide part, the middle part of the lower die holder are fixed
It is connected with lower die-sleeve, Upper Die-sleeve, and Upper Die-sleeve and lower die-sleeve coaxial line, the lower die are fixedly connected in the middle part of the upper die holder
Ejecting mechanism is equipped in seat；
The ejecting mechanism includes ejection hole, and ejects hole and run through lower die holder and lower die-sleeve, is equipped with top in the ejection hole
Rod is fixedly connected with fixed cylinder below the lower die holder, and annular plectrum, and annular plectrum and top are equipped in the fixed cylinder
Rod is threadedly coupled, and offers the opening being pierced by for annular plectrum on the periphery of the fixed cylinder.
By using above-mentioned technical proposal, ejecting mechanism ejecting with annular plectrum in use, rotating annular plectrum
It is moved in hole, so that workpiece be ejected out of lower mode cavity.Rotating backward annular plectrum can make knock-pin move down, thus convenient
Workpiece is placed in lower mode cavity.The exposed outside in fixed cylinder in the edge of annular plectrum can be enabled by being provided with opening, into
And facilitate the annular plectrum of operation, it easily moves knock-pin, improves work efficiency.
The utility model is further arranged to: the outer circumference surface of the annular plectrum is evenly distributed with locating slot.
By using above-mentioned technical proposal, locating slot increases the frictional force between annular plectrum and operator's finger, into
And operator is made to be not easy to skid when rotating annular plectrum, improve safety.
The utility model is further arranged to: the knock-pin is fixedly connected with supporting table close to one end of upper die holder.
By using above-mentioned technical proposal, supporting table increases the contact area of knock-pin and workpiece, thus more convenient
Workpiece is ejected, and is also reduced the damage of ejection boom end, is extended the service life of knock-pin.
The utility model is further arranged to: the gear being adapted to locating slot is rotatably connected on the lateral wall of the fixed cylinder
Piece, and baffle is located at the lower section of opening.
By using above-mentioned technical proposal, baffle is rotated, can baffle be connected in locating slot, knock-pin is played
Fixed effect so that knock-pin is not susceptible to rotate during Mould operation, thus reduce need not trouble.
The utility model is further arranged to: the top of the opening is equipped with groove, and the end of the baffle is fixedly connected
There is the protrusion to match with groove.
By using above-mentioned technical proposal, during baffle is rotated up, protrusion is embedded into groove, to baffle into
Row is fixed.At this point, can also be fixed to each other between baffle and knock-pin, so as to avoid baffle to annular plectrum solid failure can
It can property.
The utility model is further arranged to: wear-resistant is coated on the lateral wall of the baffle.
By using above-mentioned technical proposal, wear-resistant can be protected baffle, so that baffle is not easy to keep off in annular
Abrasion is generated under the action of piece, improves the service life of baffle.
The utility model is further arranged to: cylinder is fixedly connected on the lower die holder, the piston rod of the cylinder
On be fixedly connected with rack gear engage with annular plectrum, the cylinder is located at side of the annular plectrum far from baffle.
By using above-mentioned technical proposal, when cylinder operation, push rack gear mobile, and then drive the annular being engaged with rack
Plectrum rotation, to realize the flexible of knock-pin.Annular plectrum rotation is more laborsaving, improves work efficiency.
The utility model is further arranged to: guide rail is fixedly connected on the lower die holder, the guide rail and rack gear slide
Connection.
By using above-mentioned technical proposal, guide rail plays the role of support to the movement of rack gear, so that rack gear is mobile more
Stablize, is more easier to engage with annular plectrum, and then improve work efficiency.
The beneficial effects of the utility model are:
1, fixed cylinder, annular plectrum are used, more convenient knock-pin moves in ejection hole, thus facilitate by workpiece from
It takes out, improves work efficiency in lower mode cavity；
2, locating slot, cylinder and rack gear are used, so that it is more laborsaving when annular plectrum rotation, it improves work efficiency.
Detailed description of the invention
The present invention will be further described with reference to the accompanying drawing.
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the enlarged drawing in the portion A in Fig. 1.
In figure, 1, upper die holder；11, Upper Die-sleeve；2, lower die holder；21, lower die-sleeve；22, cylinder；23, rack gear；24, guide rail；3,
Guide part；4, ejecting mechanism；41, hole is ejected；42, knock-pin；421, supporting table；43, fixed cylinder；431, it is open；432, groove；
44, annular plectrum；441, locating slot；45, baffle；451, wear-resistant；452, raised.
Specific embodiment
The utility model is further described presently in connection with attached drawing.These attached drawings are simplified schematic diagram only to show
Meaning mode illustrates the basic structure of the utility model, therefore it only shows composition related with the utility model.
Such as Fig. 1, a kind of mold with ejecting mechanism, including upper die holder 1, lower die holder 2 and setting are in upper die holder 1 and lower die
Guide part 3 between seat 2.The middle part of lower die holder 2 is fixedly connected with lower die-sleeve 21, the middle part of upper die holder 1 be fixedly connected with it is upper
The Upper Die-sleeve 11 of 11 coaxial line of die sleeve.
Such as Fig. 1 and Fig. 2, lower die holder 2 is interior to be equipped with ejecting mechanism 4.Ejecting mechanism 4 includes used lower die holder 2 and lower die-sleeve 21 out
Ejection hole 41, ejection hole 41 in sliding be connected with knock-pin 42, the upper end of knock-pin 42 is fixedly connected with supporting table 421.Under
The lower section of die holder 2 is fixedly connected with fixed cylinder 43, and 43 coaxial line of fixed cylinder is equipped with annular plectrum 44, and annular plectrum 44 and ejection
Bar 42 is threadedly coupled, and offers the opening 431 being pierced by for annular plectrum 44 on the periphery of fixed cylinder 43.Rotate annular plectrum 44
Knock-pin 42 can be made to move in ejection hole 41, so that workpiece is ejected, it is more laborsaving and more convenient.Opening 431 can
So that the edge of annular plectrum 44 can the exposed outside in fixed cylinder 43, and then facilitate the annular plectrum 44 of operation, easily make
Knock-pin 42 is mobile, improves working efficiency.
Such as Fig. 2, the outer circumference surface of annular plectrum 44 is evenly distributed with locating slot 441, rotates on the lateral wall of fixed cylinder 43
It is connected with the baffle 45 being adapted to locating slot 441, and baffle 45 is located at the lower section of opening 431.It is coated on baffle 45 wear-resistant
Piece 451.When annular plectrum 44 needs fixed, baffle 45 is rotated, so that in the insertion band locating slot 441 of baffle 45, wear-resistant
451 can protect baffle 45, and then extend the service life of baffle 45.
Such as Fig. 2, fixed cylinder 43, which is equipped with, opens up fluted 432, and groove 432 is located at the top of opening 431.Baffle 45
End is fixedly connected with the protrusion 452 to match with groove 432.When plectrum turns to the top of opening 431, protrusion 452 is embedding
Entering into groove 432, baffle 45 is embedded into locating slot 441, at this point, can also be fixed to each other between baffle 45 and knock-pin 42,
A possibility that so as to avoid 45 pairs of annular 44 solid failures of plectrum of baffle.
It is more laborsaving in order to stir annular plectrum 44 such as Fig. 1, it is fixedly connected in the lower section of lower die holder 2 towards fixed
The cylinder 22 of cylinder 43, the end of the piston rod of cylinder 22 are fixedly connected with rack gear 23, and 44 locating slot of rack gear 23 and annular plectrum
441 engagements.It when cylinder 22 works, may infer that rack gear 23 is mobile, annular plectrum 44 can be driven during rack gear 23 is mobile
Rotation, to drive knock-pin 42 mobile, so that workpiece be ejected.
Such as Fig. 1, the guide rail 24 slid for rack gear 23 is fixedly connected on lower die holder 2, guide rail 24 plays support to rack gear 23
Effect improve the working efficiency of rack gear 23 so that rack gear 23 is more stable when mobile.
Specific implementation process: starting cylinder 22, so that the piston rod of cylinder 22 pushes rack gear 23 to slide in guide rail 24, tooth
Item 23 in the process of moving, drives annular plectrum 44 to rotate, and annular plectrum 44 drives knock-pin 42 pushing up during rotating
Portal and moves in 41, so that workpiece is ejected from lower mode cavity, it is more laborsaving, and improve work efficiency.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (8)
1. a kind of mold with ejecting mechanism, including upper die holder (1), lower die holder (2) and guide part (3), the lower die holder (2)
Middle part be fixedly connected with lower die-sleeve (21), be fixedly connected with Upper Die-sleeve (11) in the middle part of the upper die holder (1), and Upper Die-sleeve
(11) with lower die-sleeve (21) coaxial line, it is characterised in that: be equipped with ejecting mechanism (4) in the lower die holder (2)；
The ejecting mechanism (4) includes ejection hole (41), and ejects hole (41) and run through lower die holder (2) and lower die-sleeve (21), described
It ejects in hole (41) and is equipped with knock-pin (42), be fixedly connected with fixed cylinder (43), the fixed cylinder below the lower die holder (2)
(43) annular plectrum (44) is equipped in, and annular plectrum (44) is threadedly coupled with knock-pin (42), the circle of the fixed cylinder (43)
The opening (431) being pierced by for annular plectrum (44) is offered on circumferential surface.
2. a kind of mold with ejecting mechanism according to claim 1, it is characterised in that: the annular plectrum (44)
Outer circumference surface is evenly distributed with locating slot (441).
3. a kind of mold with ejecting mechanism according to claim 2, it is characterised in that: the knock-pin (42) is close
One end of upper die holder (1) is fixedly connected with supporting table (421).
4. a kind of mold with ejecting mechanism according to claim 3, it is characterised in that: outside the fixed cylinder (43)
The baffle (45) being adapted to locating slot (441) is rotatably connected on side wall, and baffle (45) is located at the lower section of opening (431).
5. a kind of mold with ejecting mechanism according to claim 4, it is characterised in that: the upper of (431) that be open
Side is equipped with groove (432), and the end of the baffle (45) is fixedly connected with the protrusion (452) to match with groove (432).
6. a kind of mold with ejecting mechanism according to claim 5, it is characterised in that: the outside of the baffle (45)
Wear-resistant (451) are coated on wall.
7. a kind of mold with ejecting mechanism according to claim 5, it is characterised in that: solid on the lower die holder (2)
Surely it is connected with cylinder (22), the rack gear engaged with annular plectrum (44) is fixedly connected on the piston rod of the cylinder (22)
(23), the cylinder (22) is located at annular side of the plectrum (44) far from baffle (45).
8. a kind of mold with ejecting mechanism according to claim 7, it is characterised in that: solid on the lower die holder (2)
Surely it is connected with guide rail (24), the guide rail (24) and rack gear (23) sliding connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920036256.6U CN209288141U (en) | 2019-01-09 | 2019-01-09 | A kind of mold with ejecting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920036256.6U CN209288141U (en) | 2019-01-09 | 2019-01-09 | A kind of mold with ejecting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209288141U true CN209288141U (en) | 2019-08-23 |
Family
ID=67641930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920036256.6U Active CN209288141U (en) | 2019-01-09 | 2019-01-09 | A kind of mold with ejecting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209288141U (en) |
-
2019
- 2019-01-09 CN CN201920036256.6U patent/CN209288141U/en active Active
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