CN207723467U - A kind of automobile gearbox retrogressing shrinking away from theshell mold - Google Patents
A kind of automobile gearbox retrogressing shrinking away from theshell mold Download PDFInfo
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- CN207723467U CN207723467U CN201721829652.1U CN201721829652U CN207723467U CN 207723467 U CN207723467 U CN 207723467U CN 201721829652 U CN201721829652 U CN 201721829652U CN 207723467 U CN207723467 U CN 207723467U
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- mold
- fixed
- bottom plate
- upper mold
- fixedly connected
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Abstract
The utility model discloses a kind of automobile gearboxes to retreat shrinking away from theshell mold, including bottom plate, upper mold, bed die and water storage box, it is fixed with bed die at the top of the bottom plate, limit card slot is all equipped on bottom plate on the outside of four angles of bed die, and all it is fixed with column on the bottom plate on the outside of limit card slot, it is fixed with roof supporting at the top of one of column, the top of roof supporting is equipped with driving motor by bolt, the output end of the driving motor is through roof supporting and is fixedly connected with lead screw, one end far from lead screw is fixed with water storage box at the top of the bottom plate, the top of water storage box is equipped with circulating pump by bolt.The utility model in the inside of upper mold by burying cooling cycle pipe, by to injecting cooling water inside cooling cycle pipe, the temperature of mold can quickly be reduced, prevent mold from occurring for a long time using the situation that mold own temperature can be caused excessively high, so as to accelerate the cooling time of mold, the shaping efficiency of mold is improved.
Description
Technical field
The utility model is related to technical field of mold, specially a kind of automobile gearbox retreats shrinking away from theshell mold.
Background technology
Existing automobile gearbox outer casing mold generally includes the upper mold with cavity and the lower die with convex module, work
When, upper die and lower die are mutually combined, and the gap between cavity and convex module constitutes cavity, and the aluminium alloy of liquid is by pouring into a mould
System enter in cavity it is cooling after become desired die casting, finally by the ejecting mechanism set on lower die by die casting top
Go out, that is, completes one-pass molding process.
After casting process, cooling procedure is particularly significant, and product after molding is only cooled and solidified to certain rigidity,
It is just avoided that due to by external force and is deformed after demoulding, still, existing mold does not have good heat dissipation performance, cooling time
Long, to reduce formed in mould efficiency, and the demoulding of existing mould product is inconvenient.
Utility model content
The purpose of this utility model is to provide a kind of automobile gearboxes to retreat shrinking away from theshell mold, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions：A kind of automobile gearbox retrogressing shrinking away from theshell mold,
Including bottom plate, upper mold, bed die and water storage box, it is fixed with bed die at the top of the bottom plate, on the bottom plate on the outside of four angles of bed die all
It is all fixed with column on bottom plate equipped with limit card slot, and on the outside of limit card slot, support is fixed at the top of one of column
The top of top plate, the bed die is equipped with upper mold, and the center position at the top of upper mold is fixed with supporting rack, passes through at the top of supporting rack
Bolt is equipped with electric telescopic rod, and the output end of electric telescopic rod is fixedly connected with piston, and piston is far from electric telescopic rod
One end extends to upper mold inner tip, and is fixedly connected with top plate, four angular positions of the upper mold bottom be all fixed with
The limited post that limit card slot matches, four angular positions on the outside of upper mold are all fixed with the sliding block to match with column, and lean on
It is fixed with drive block on the outside of nearly roof supporting sliding block, the top of roof supporting is equipped with driving motor, the drive by bolt
The output end of dynamic motor is through roof supporting and is fixedly connected with lead screw, and drive block is run through in the one end of lead screw far from driving motor,
And be fixedly connected with bottom plate, one end far from lead screw is fixed with water storage box at the top of the bottom plate, passes through bolt at the top of water storage box
Circulating pump is installed, and the input pipe of circulating pump extends to cistern interior bottom end, the output end of the circulating pump is fixedly connected
There is inlet tube, the one end of inlet tube far from circulating pump extends to one of column top, and is fixedly connected with the first bourdon tube,
And first the output end of bourdon tube be fixedly connected with inbuilt cooling cycle pipe in upper mold side wall, the cooling cycle pipe it is another
End is fixedly connected with second spring pipe, and the one end of second spring pipe far from cooling cycle pipe extends to another column top, and
It is fixedly connected with return duct, the one end of return duct far from second spring pipe extends to cistern interior.
Preferably, the top of the column is all fixed with limited block.
Preferably, it is all equipped with the through-hole to match with return duct on the roof supporting and drive block, and drive block is interior
Portion is equipped with the internal thread to match with lead screw external screw thread.
Preferably, the center position at the top of the upper mold is equipped with the opening to match with piston, and the inside being open is set
There is the groove to match with top plate.
Preferably, the return duct is laid with along column and sidewall of the bottom plate.
Compared with prior art, the utility model has the beneficial effects that：The automobile gearbox retreats shrinking away from theshell mold, by setting
Motor drives screw mandrel rotation is set, under the action of screw thread, drive block drives upper mold to be moved downward on column so that under upper mold
It is close to the upper surface of lower die in surface so that the limited post of upper mold bottom is overlapped with the limit card slot that lower die outermost side floor panels are equipped with,
Increase leakproofness, prevents occurring the case where aluminium alloy leakage in die casting, it is anti-by motor drives screw mandrel after the completion of die casting
To rotation, under the action of screw thread, drive block drives upper mold to move up, and realizes and retreats shrinking away from theshell, passes through the branch being arranged in upper mold
Electric telescopic rod is installed at the top of support, and the output end of electric telescopic rod is made to be fixedly connected with the work for extending to mould inner tip
Plug, when retreating shrinking away from theshell, electric telescopic rod pushes piston movement so that the mould ejection that top plate completes die casting facilitates mold
It taking out, the utility model in the inside of upper mold by burying cooling cycle pipe, by injecting cooling water inside cooling cycle pipe,
The temperature that mold can quickly be reduced prevents mold from occurring for a long time using the situation that mold own temperature can be caused excessively high, from
And the cooling time of mold can be accelerated, improve the shaping efficiency of mold.
Description of the drawings
Fig. 1 is the main structure diagram of the utility model；
Fig. 2 is the internal structure schematic diagram of the utility model；
Fig. 3 is the partial structural diagram of the utility model.
In figure：1- sliding blocks；2- upper molds；3- supporting racks；4- electric telescopic rods；5- lead screws；6- driving motors；7- branch supports
Plate；8- second spring pipes；The first bourdon tubes of 9-；10- limited blocks；11- columns；12- inlet tubes；13- circulating pumps；14- water storage boxes；
15- return ducts；16- bottom plates；17- drive blocks；18- cooling cycle pipes；19- through-holes；20- limit card slots；21- bed dies；22- is limited
Column；23- top plates；24- pistons；25- grooves.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of embodiment provided by the utility model：A kind of automobile gearbox retrogressing shrinking away from theshell mold, packet
Bottom plate 16, upper mold 2, bed die 21 and water storage box 14 are included, the top of bottom plate 16 is fixed with bed die 21, the bottom on the outside of 21 4 angles of bed die
It is all equipped with limit card slot 20 on plate 16, and column 11, the top of column 11 are all fixed on the bottom plate 16 in 20 outside of limit card slot
It is all fixed with limited block 10, the top of one of column 11 is fixed with roof supporting 7, and the top of bed die 21 is equipped with upper mold 2, on
The center position at 2 top of mould is fixed with supporting rack 3, and the top of supporting rack 3 is equipped with electric telescopic rod 4, and electricity by bolt
The output end of dynamic telescopic rod 4 is fixedly connected with piston 24, and the one end of piston 24 far from electric telescopic rod 4 extends to inside upper mold 2
Top, and it is fixedly connected with top plate 23, the center position at 2 top of upper mold is equipped with the opening to match with piston 24, and is open
Inside be equipped with the groove 25 that matches with top plate 23, four angular positions of 2 bottom of upper mold are all fixed with and limit card slot 20
Four angular positions of the limited post 22 to match, 2 outside of upper mold are all fixed with the sliding block 1 to match with column 11, and close
The outside of 7 sliding block 1 of roof supporting is fixed with drive block 17, and the top of roof supporting 7 is equipped with driving motor 6 by bolt, drives
The output end of dynamic motor 6 is through roof supporting 7 and is fixedly connected with lead screw 5, and the one end of lead screw 5 far from driving motor 6 is through drive
Motion block 17, and be fixedly connected with bottom plate 16, the through-hole to match with return duct 15 is all equipped on roof supporting 7 and drive block 17
19, and drive block 17 is internally provided with the internal thread to match with 5 external screw thread of lead screw, bottom plate 16 one end of top far from lead screw 5
It is fixed with water storage box 14, the top of water storage box 14 is equipped with circulating pump 13 by bolt, and the input pipe of circulating pump 13 extends to
14 inner bottom of water storage box, the output end of circulating pump 13 are fixedly connected with inlet tube 12, inlet tube 12 far from circulating pump 13 one
End extends to 11 top of one of column, and is fixedly connected with the first bourdon tube 9, and the output end of the first bourdon tube 9 with it is upper
Inbuilt cooling cycle pipe 18 is fixedly connected in 2 side wall of mould, and the other end of cooling cycle pipe 18 is fixedly connected with second spring pipe
8, the one end of second spring pipe 8 far from cooling cycle pipe 18 extends to another 11 top of column, and is fixedly connected with return duct
15, the one end of return duct 15 far from second spring pipe 8 extends to inside water storage box 14, and return duct 15 is along column 11 and bottom plate
16 side walls are laid with.
Operation principle：In use, drive lead screw 5 to rotate by driving motor 6, and under the action of screw thread, 17 band of drive block
Dynamic upper mold 2 moves downward on column 11 so that is close to the upper surface of lower die 21 in the lower surface of upper mold 2 so that 2 bottom of upper mold
Limited post 22 is overlapped with the limit card slot 20 that 21 outermost side floor panels of lower die are equipped with, and after the completion of die casting, circulating pump 13 starts, by water storage
14 inside cooling water of case is delivered to the first bourdon tube 9 through inlet tube 12, and being delivered to cooling cycle pipe 18 by the first bourdon tube 9 flows
After a dynamic circle, it is back to water storage box 14 through second spring pipe 8 and return duct 15, the temperature of mold can be quickly reduced, prevent
Mold is occurred using the situation that mold own temperature can be caused excessively high for a long time, so as to accelerate the cooling time of mold, is carried
The shaping efficiency of high mold, meanwhile, cooling water circulation utilizes, and reduces the consumption of water resource and passes through driving motor after the completion of cooling
6 drive lead screws rotate backward, and under the action of screw thread, drive block 17 drives upper mold 2 to move up, and realize that upper mold 2 retreats shrinking away from theshell,
Meanwhile electric telescopic rod 4 pushes piston 24 to move so that the mould ejection that top plate 23 completes die casting facilitates the taking-up of mold.
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 or essential attributes of the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing in the equivalent requirements of the claims will be fallen
All changes in justice and range are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of automobile gearbox retreats shrinking away from theshell mold, including bottom plate (16), upper mold (2), bed die (21) and water storage box (14),
It is characterized in that：It is fixed with bed die (21) at the top of the bottom plate (16), is all set on the bottom plate (16) on the outside of (21) four angles of bed die
There is limit card slot (20), and column (11), one of column are all fixed on the bottom plate (16) on the outside of limit card slot (20)
(11) roof supporting (7) is fixed at the top of, the top of the bed die (21) is equipped with upper mold (2), the centre bit at the top of upper mold (2)
The place of setting is fixed with supporting rack (3), and the top of supporting rack (3) is equipped with electric telescopic rod (4), and electric telescopic rod by bolt
(4) output end is fixedly connected with piston (24), and the one end of piston (24) far from electric telescopic rod (4) extends in upper mold (2)
Portion top, and it is fixedly connected with top plate (23), four angular positions of upper mold (2) bottom are all fixed with and limit card slot
(20) limited post (22) to match, four angular positions on the outside of upper mold (2) are all fixed with the cunning to match with column (11)
Block (1), and it is fixed with drive block (17) on the outside of roof supporting (7) sliding block (1), roof supporting passes through spiral shell at the top of (7)
Bolt is equipped with driving motor (6), and the output end of the driving motor (6) through roof supporting (7) and is fixedly connected with lead screw
(5), drive block (17) is run through in the one end of lead screw (5) far from driving motor (6), and is fixedly connected with bottom plate (16), the bottom plate
(16) one end of top far from lead screw (5) is fixed with water storage box (14), and the top of water storage box (14) is equipped with cycle by bolt
It pumps (13), and the input pipe of circulating pump (13) extends to water storage box (14) inner bottom, the output end of the circulating pump (13) is solid
Surely it is connected with inlet tube (12), the one end of inlet tube (12) far from circulating pump (13) extends to one of column (11) top,
And it is fixedly connected with the first bourdon tube (9), and the output end of the first bourdon tube (9) is followed with inbuilt cooling in upper mold (2) side wall
Endless tube (18) is fixedly connected, and the other end of the cooling cycle pipe (18) is fixedly connected with second spring pipe (8), second spring pipe
(8) one end far from cooling cycle pipe (18) extends to another column (11) top, and is fixedly connected with return duct (15), returns
It is internal that the one end of flow tube (15) far from second spring pipe (8) extends to water storage box (14).
2. a kind of automobile gearbox according to claim 1 retreats shrinking away from theshell mold, it is characterised in that：The column (11)
Top is all fixed with limited block (10).
3. a kind of automobile gearbox according to claim 1 retreats shrinking away from theshell mold, it is characterised in that：The roof supporting
(7) be all equipped with the through-hole (19) that matches with return duct (15) on drive block (17), and drive block (17) be internally provided with
The internal thread that lead screw (5) external screw thread matches.
4. a kind of automobile gearbox according to claim 1 retreats shrinking away from theshell mold, it is characterised in that：Upper mold (2) top
The center position in portion is equipped with the opening to match with piston (24), and the inside being open is recessed equipped with matching with top plate (23)
Slot (25).
5. a kind of automobile gearbox according to claim 1 retreats shrinking away from theshell mold, it is characterised in that：The return duct (15)
It is laid with along column (11) and bottom plate (16) side wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721829652.1U CN207723467U (en) | 2017-12-25 | 2017-12-25 | A kind of automobile gearbox retrogressing shrinking away from theshell mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721829652.1U CN207723467U (en) | 2017-12-25 | 2017-12-25 | A kind of automobile gearbox retrogressing shrinking away from theshell mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207723467U true CN207723467U (en) | 2018-08-14 |
Family
ID=63086461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721829652.1U Expired - Fee Related CN207723467U (en) | 2017-12-25 | 2017-12-25 | A kind of automobile gearbox retrogressing shrinking away from theshell mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207723467U (en) |
-
2017
- 2017-12-25 CN CN201721829652.1U patent/CN207723467U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180814 Termination date: 20191225 |