CN209303645U - A kind of spring ejection die making axle main speed reducer shell evaporative pattern - Google Patents
A kind of spring ejection die making axle main speed reducer shell evaporative pattern Download PDFInfo
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- CN209303645U CN209303645U CN201822125397.3U CN201822125397U CN209303645U CN 209303645 U CN209303645 U CN 209303645U CN 201822125397 U CN201822125397 U CN 201822125397U CN 209303645 U CN209303645 U CN 209303645U
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- evaporative pattern
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Abstract
The utility model relates to axle main speed reducer shell evaporative pattern technical fields, especially a kind of spring ejection die for making axle main speed reducer shell evaporative pattern, including punch-pin gas chamber, the punch-pin gas chamber is equipped with elevating mechanism, mobile mechanism is equipped with below the adjusting nut, the mobile mechanism includes first horizontal plate, it is horizontal immediately below the first horizontal plate to be equipped with second horizontal plate, pulley is equipped with below the quadrangle of the second horizontal plate bottom surface, each pulley is equipped with anti-jamming mechanism between second horizontal plate, main damping is equipped between first horizontal plate bottom surface quadrangle and second horizontal plate top surface, auxiliary damping is equipped in the middle part of first horizontal plate bottom surface between second horizontal plate top surface.The spring ejection die of production axle main speed reducer shell evaporative pattern in the utility model is moved easily, and has the function of shock-absorbing protecting on the move, while the height in level of operation face can also be adjusted according to worker, is used convenient for worker.
Description
Technical field
The utility model relates to axle main speed reducer shell evaporative pattern technical fields more particularly to a kind of production vehicle bridge master to subtract
The spring ejection die of fast device shell evaporative pattern.
Background technique
It has been commonly used by the industry using the method for lost foam casting casting, but in the technology neck for processing and manufacturing evaporative pattern
Domain, traditional evaporative pattern, many complicated evaporative patterns will be combined into such a way that dozens of module is by bonding
Model, technical process is relative complex, and cost of manufacture is high, and large-scale gear box casing evaporative pattern is in the production process, by
In the particularity of this body structure, if can not achieve it is pre- open, whole set of die can not all demould molding, such as make gear box casing
Evaporative pattern when, peep hole, handle hole position on shell need to be arranged loose piece, and because structure limitation, this loose piece is only
It can be connected with cavity plate, when placing cavity plate, contact of the loose piece with punch-pin is bad, causes gear box casing evaporative pattern thickness and close
Degree is uneven, and human and material resources is caused to waste.
Granted patent CN202283586U discloses a kind of spring ejection die for making gear box casing evaporative pattern thus, packet
Include cavity plate gas chamber, punch-pin gas chamber, cavity plate, punch insert, liftout plate, cylinder etc.；At the position of punch insert upper observation hole and handle hole
Punch-pin living-article is all set, cavity is set in punch-pin living-article, threaded hole is set under cavity, in cavity along short transverse setting screw rod and
Around the spring element of screw rod, mutually it is fixedly connected by screw rod with cavity plate, compared to the prior art, the punch-pin of spring ejection die
Living-article is mutually fixedly connected with cavity plate, and when fastening, punch-pin living-article is mutually chimeric with punch insert, by adjusting the screw rod connecting with cavity plate,
The releasable pressing force of the spring for surrounding screw rod, the chimeric degree of adjusting punch-pin living-article and punch insert, punch-pin living-article and punch-pin connect
Touching is good, guarantees the uniform of gear box casing evaporative pattern thickness and density, when molding, punch-pin living-article together with cavity plate with punch insert
It disengages.But the mold inconvenient movement and ground is stood in position fixation when in use, the worker for being unfavorable for different heights carries out
Modulus.
Utility model content
Purpose of the utility model is to solve mold exists in the prior art when in use be inconvenient to move and unfavorable
In different heights worker carry out modulus the shortcomings that, and propose a kind of spring top for making axle main speed reducer shell evaporative pattern
Mold out.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of spring ejection die for making axle main speed reducer shell evaporative pattern, including punch-pin gas chamber are designed, it is described convex
Mould plenum interior two sides are equipped with liftout plate, are equipped with the fluted plenum engaged with punch-pin gas chamber, right side institute above the liftout plate
It states liftout plate and is fixed with right side punch-pin living-article, be equipped with right side spring element, the right side spring inside the right side punch-pin living-article
Right side screw rod is equipped with inside element, the left side liftout plate is fixed with left side punch-pin living-article, the left side punch-pin living-article and right side
Punch-pin living-article is fixed with cavity plate jointly, and the cavity plate bottom surface, which is equipped with, makes gear box casing evaporative pattern, under two liftout plates
Side is equipped with the cylinder being firmly connected with it, and punch insert is equipped between two liftout plates, is equipped with inside the left side punch-pin living-article
Left side screw rod, the left side screw surface are set with left side spring element, and the punch-pin gas chamber is equipped with elevating mechanism, the liter
Descending mechanism includes four square fixed blocks, and four square fixed blocks are separately fixed on the both ends of punch-pin gas chamber two sides, Mei Gesuo
It states in the middle part of square fixed block through there is the threaded rod being slidably connected with it, is threaded with and is located on each threaded rod
Adjusting nut below square fixed block, the adjusting nut lower section are equipped with mobile mechanism, and the mobile mechanism includes the first water
Plate, the first horizontal plate are horizontally set below adjusting nut and are fixedly connected with threaded rod on its quadrangle, the first water
It is horizontal immediately below plate to be equipped with second horizontal plate, pulley, each cunning are equipped with below the quadrangle of the second horizontal plate bottom surface
Wheel is equipped with anti-jamming mechanism between second horizontal plate, between first horizontal plate bottom surface quadrangle and second horizontal plate top surface
It is equipped with main damping, is equipped with auxiliary damping between second horizontal plate top surface in the middle part of first horizontal plate bottom surface.
Preferably, the anti-jamming mechanism includes stainless steel column casing, and the second level is fixed at the top of the stainless steel column casing
On board bottom face, support column is slidably connected in stainless steel column casing, stainless steel column casing side bottom is threaded with butterfly banking pin.
Preferably, the main damping includes through-hole, and the through-hole is arranged on first horizontal plate, is fitted in through-hole
Bottom end is fixed on the stay bolt on second horizontal plate, and the stay bolt surface is set with main damping spring.
Preferably, the auxiliary damping includes two pieces of rectangular horizontal steel plates, and two pieces of rectangular horizontal steel plates are symmetrical
It is arranged between first horizontal plate and second horizontal plate, every piece of rectangular horizontal steel plate bottom surface both side is respectively and fixedly provided with telescopic rod, is located at
Two ipsilateral telescopic rods are fixed on jointly on first horizontal plate bottom surface and second horizontal plate top surface respectively and each telescopic rod table
Face is set with auxiliary damping spring.
Preferably, the diameter of the through-hole is greater than diameter of section in the middle part of stay bolt.
Preferably, vibration-stopper gum pad is bonded on every piece of rectangular horizontal steel plate top surface.
The utility model proposes a kind of spring ejection die for making axle main speed reducer shell evaporative pattern, beneficial effect
It is:
1, by being equipped with elevating mechanism on punch-pin gas chamber, the height on punch-pin gas chamber can be adjusted, facilitates difference
The worker of height carries out modulus；
2, by being equipped with mobile mechanism below adjusting nut, mold is moved using the pulley in mobile mechanism is convenient
It is dynamic, and anti-jamming mechanism is equipped between pulley and second horizontal plate, the spacing between adjustable pulley and second horizontal plate prevents
Threshold blocks pulley, and main damping is arranged between first horizontal plate and second horizontal plate and auxiliary damping can be to shifting
Mold in dynamic carries out shock-absorbing protecting.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of spring ejection die for making axle main speed reducer shell evaporative pattern just
View；
Fig. 2 be the utility model proposes a kind of spring ejection die convexity for making axle main speed reducer shell evaporative pattern
Mould plenum interior structural schematic diagram；
Fig. 3 is the enlarged drawing in Fig. 1 at A；
Fig. 4 is the enlarged drawing in Fig. 1 at B；
Fig. 5 be the utility model proposes a kind of spring ejection die for making axle main speed reducer shell evaporative pattern bow
View.
In figure: punch-pin gas chamber 1, liftout plate 2, fluted plenum 3, right side punch-pin living-article 4, right side spring element 5, right side screw rod
6, left side punch-pin living-article 7, cavity plate 8, production gear box casing evaporative pattern 9, cylinder 10, punch insert 11, left side screw rod 12, left side bullet
Spring element 13, square fixed block 14, threaded rod 15, adjusting nut 16, first horizontal plate 17, second horizontal plate 18, pulley 19, no
Become rusty steel column cylinder 20, support column 21, butterfly banking pin 22, through-hole 23, stay bolt 24, main damping spring 25, rectangular horizontal steel plate 26,
Vibration-stopper gum pad 27, telescopic rod 28, auxiliary damping spring 29.
Specific embodiment
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.
Referring to Fig.1-5, a kind of spring ejection die making axle main speed reducer shell evaporative pattern, including punch-pin gas chamber 1,
1 inside two sides of punch-pin gas chamber are equipped with liftout plate 2, are equipped with the fluted plenum 3 engaged with punch-pin gas chamber 1, right side above liftout plate 2
Liftout plate 2 is fixed with right side punch-pin living-article 4, is equipped with right side spring element 5 inside right side punch-pin living-article 4, in right side spring element 5
Portion is equipped with right side screw rod 6, and left side liftout plate 2 is fixed with left side punch-pin living-article 7, and left side punch-pin living-article 7 and right side punch-pin living-article 4 are total
With cavity plate 8 is fixed with, 8 bottom surface of cavity plate is equipped with production gear box casing evaporative pattern 9, is equipped with below two liftout plates 2 solid with it
Surely the cylinder 10 connected is equipped with punch insert 11 between two liftout plates 2, and left side screw rod 12 is equipped with inside left side punch-pin living-article 7, left
Screw rod 12 surface in side is set with left side spring element 13.Liftout plate 2, right side punch-pin are set in punch-pin gas chamber 1 and fluted plenum 3
Living-article 4, right side spring element 5, right side screw rod 6, left side punch-pin living-article 7, cavity plate 8, production gear box casing evaporative pattern 9, cylinder
10, punch insert 11, left side screw rod 12, left side spring element 13, right side punch-pin living-article 4 and left side punch-pin living-article 7 are solid with cavity plate 8
Fixed connection, when making the evaporative pattern 9 of gear box casing, when cavity plate 8 and punch insert 11 fasten, the right side connecting with cavity plate 8 is convex
Mould living-article 4 and left side punch-pin living-article 7 are mutually chimeric with punch insert 11, by adjusting the right side screw rod 6 and left side spiral shell that connect with cavity plate 8
Bar 12, the pressing force of releasable right side spring element 5 and left side spring element 13 around right side screw rod 6 and left side screw rod 12,
The chimeric degree of adjustable right side punch-pin living-article 4 and left side punch-pin living-article 7 and punch insert 11, right side punch-pin living-article 4 and left side are convex
Mould living-article 7 and the contact of punch insert 11 are good, guarantee the uniform of 9 thickness and density of gear box casing evaporative pattern, when molding, right side
Punch-pin living-article 4 and left side punch-pin living-article 7 are disengaged with punch insert 11 together with cavity plate 8.
Punch-pin gas chamber 1 is equipped with elevating mechanism, and elevating mechanism includes four square fixed blocks 14, four square fixed blocks 14
It is separately fixed on 1 two sides both ends of punch-pin gas chamber, each 14 middle part of square fixed block, which is run through, the spiral shell being slidably connected with it
Rasp bar 15 is threaded with the adjusting nut 16 positioned at 14 lower section of square fixed block on each threaded rod 15.To punch-pin gas
When room 1 adjusts height, punch-pin gas chamber 1 is first moved into 15 suitable position of threaded rod, in the case where adjusting nut 16 is threaded to punch-pin gas chamber 1
Side completes the lifting of punch-pin gas chamber 1.
Mobile mechanism is equipped with below adjusting nut 16, mobile mechanism includes first horizontal plate 17, and first horizontal plate 17 is horizontal
Setting is fixedly connected with threaded rod 15 below adjusting nut 16 and on its quadrangle, and 17 underface level of first horizontal plate is equipped with
Second horizontal plate 18,18 bottom surface quadrangle of second horizontal plate lower section are equipped with pulley 19.By the way that pulley is arranged in second horizontal plate 18
19 can facilitate and move to mold.
Each pulley 19 is equipped with anti-jamming mechanism between second horizontal plate 18, and anti-jamming mechanism includes stainless steel column casing
20, it is fixed on 18 bottom surface of second horizontal plate at the top of stainless steel column casing 20, support column 21 is slidably connected in stainless steel column casing 20,
20 side bottom of stainless steel column casing is threaded with butterfly banking pin 22.By being set between second horizontal plate 18 in pulley 19
Anti-jamming mechanism is set, the extended length of 20 inner support column 21 of stainless steel column casing can be adjusted by the butterfly banking pin 22 that first comes loose, into
And the spacing between second horizontal plate 18 and pulley 19 can be promoted, and then prevent high threshold from blocking device, move device can not.
Main damping, main damping are equipped between 17 bottom surface quadrangle of first horizontal plate and 18 top surface of second horizontal plate
Including through-hole 23, the diameter of through-hole 23 is greater than 24 middle part diameter of section of stay bolt, and through-hole 23 is arranged on first horizontal plate 17, leads to
The stay bolt 24 that bottom end is fixed on second horizontal plate 18 is fitted in hole 23,24 surface of stay bolt is set with main damping spring
25.It is respectively provided with main damping between 17 bottom surface quadrangle of first horizontal plate and 18 top surface of second horizontal plate, passes through main damping machine
Telescopic main damping spring 25 carries out shock-absorbing protecting to mold on the move in structure.
Auxiliary damping is equipped in the middle part of 17 bottom surface of first horizontal plate between 18 top surface of second horizontal plate, assists damping machine
Structure includes two pieces of rectangular horizontal steel plates 26, is bonded with vibration-stopper gum pad 27, two pieces of sides on every piece of rectangular 26 top surface of horizontal steel plate
Shape horizontal steel plate 26 is symmetricly set between first horizontal plate 17 and second horizontal plate 18, every piece of rectangular 26 bottom surface two of horizontal steel plate
Side is respectively and fixedly provided with telescopic rod 28, is fixed on 17 bottom surface of first horizontal plate and second jointly respectively positioned at two ipsilateral telescopic rods 28
On 18 top surface of level board and 28 surface of each telescopic rod is set with auxiliary damping spring 29.When damping dynamics is larger, auxiliary subtracts
It shakes the vibration-stopper gum pad 27 in mechanism and is bonded extruding, the auxiliary contraction of damping spring 29 is played the role of assisting damping, while shockproof rubber
Leather packing 27 also functions to certain damping effect.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of spring ejection die for making axle main speed reducer shell evaporative pattern, including punch-pin gas chamber (1), the punch-pin gas
The internal two sides in room (1) are equipped with liftout plate (2), and the fluted plenum engaged with punch-pin gas chamber (1) is equipped with above the liftout plate (2)
(3), the right side liftout plate (2) is fixed with right side punch-pin living-article (4), is equipped with right side bullet inside the right side punch-pin living-article (4)
Spring element (5), the right side spring element (5) is internal to be equipped with right side screw rod (6), and the left side liftout plate (2) is fixed with left side
Punch-pin living-article (7), the left side punch-pin living-article (7) and right side punch-pin living-article (4) are fixed with cavity plate (8) jointly, the cavity plate (8)
Bottom surface is equipped with production gear box casing evaporative pattern (9), is equipped with the cylinder being firmly connected with it below two liftout plates (2)
(10), punch insert (11) are equipped between two liftout plates (2), are equipped with left side screw rod (12) inside the left side punch-pin living-article (7),
Left side screw rod (12) surface is set with left side spring element (13), it is characterised in that: the punch-pin gas chamber (1), which is equipped with, to rise
Descending mechanism, the elevating mechanism include four square fixed blocks (14), and four square fixed blocks (14) are separately fixed at punch-pin gas
On room (1) two sides both ends, running through in the middle part of each square fixed block (14) has the threaded rod (15) being slidably connected with it,
The adjusting nut (16) being threaded on each threaded rod (15) below square fixed block (14), the adjusting
Mobile mechanism is equipped with below nut (16), the mobile mechanism includes first horizontal plate (17), first horizontal plate (17) water
Flat setting is fixedly connected with threaded rod (15) below adjusting nut (16) and on its quadrangle, immediately below first horizontal plate (17)
Level is equipped with second horizontal plate (18), is equipped with pulley (19) below second horizontal plate (18) the bottom surface quadrangle, each described
Pulley (19) is equipped with anti-jamming mechanism, first horizontal plate (17) the bottom surface quadrangle and second between second horizontal plate (18)
Main damping, first horizontal plate (17) bottom surface middle part and second horizontal plate (18) top surface are equipped between level board (18) top surface
Between be equipped with auxiliary damping.
2. a kind of spring ejection die for making axle main speed reducer shell evaporative pattern according to claim 1, feature
Be: the anti-jamming mechanism includes stainless steel column casing (20), is fixed on second horizontal plate at the top of the stainless steel column casing (20)
(18) it on bottom surface, is slidably connected support column (21) in stainless steel column casing (20), stainless steel column casing (20) side bottom screw thread connects
It is connected to butterfly banking pin (22).
3. a kind of spring ejection die for making axle main speed reducer shell evaporative pattern according to claim 1, feature
Be: the main damping includes through-hole (23), and the through-hole (23) is arranged on first horizontal plate (17), in through-hole (23)
It is fitted with the stay bolt (24) that bottom end is fixed on second horizontal plate (18), the stay bolt (24) surface is set with main damping bullet
Spring (25).
4. a kind of spring ejection die for making axle main speed reducer shell evaporative pattern according to claim 1, feature
Be: the auxiliary damping includes two pieces of rectangular horizontal steel plates (26), and two pieces of rectangular horizontal steel plates (26) symmetrically set
It sets between first horizontal plate (17) and second horizontal plate (18), every piece of rectangular horizontal steel plate (26) bottom surface both side is respectively and fixedly provided with and stretches
Contracting bar (28) is fixed on first horizontal plate (17) bottom surface and second horizontal plate positioned at two ipsilateral telescopic rods (28) jointly respectively
(18) on top surface and each telescopic rod (28) surface is set with auxiliary damping spring (29).
5. a kind of spring ejection die for making axle main speed reducer shell evaporative pattern according to claim 3, feature
Be: the diameter of the through-hole (23) is greater than diameter of section in the middle part of stay bolt (24).
6. a kind of spring ejection die for making axle main speed reducer shell evaporative pattern according to claim 4, feature
It is: is bonded with vibration-stopper gum pad (27) on every piece of rectangular horizontal steel plate (26) top surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822125397.3U CN209303645U (en) | 2018-12-18 | 2018-12-18 | A kind of spring ejection die making axle main speed reducer shell evaporative pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822125397.3U CN209303645U (en) | 2018-12-18 | 2018-12-18 | A kind of spring ejection die making axle main speed reducer shell evaporative pattern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209303645U true CN209303645U (en) | 2019-08-27 |
Family
ID=67677451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822125397.3U Active CN209303645U (en) | 2018-12-18 | 2018-12-18 | A kind of spring ejection die making axle main speed reducer shell evaporative pattern |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209303645U (en) |
-
2018
- 2018-12-18 CN CN201822125397.3U patent/CN209303645U/en active Active
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