CN205464253U - Die casting machine - Google Patents
Die casting machine Download PDFInfo
- Publication number
- CN205464253U CN205464253U CN201620011866.7U CN201620011866U CN205464253U CN 205464253 U CN205464253 U CN 205464253U CN 201620011866 U CN201620011866 U CN 201620011866U CN 205464253 U CN205464253 U CN 205464253U
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- CN
- China
- Prior art keywords
- die holder
- fixed
- frame
- pushing mechanism
- pushing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a die casting machine, which comprises a frame, be fixed with first die holder in the frame, be connected with the second die holder in the frame, second die holder right -hand member face both sides are fixed with a pair of push rod, pushing mechanism is including promoting the frame, it removes ground about can and connect in lead screw portion to promote the frame, be provided with the thread bush with lead screw portion spiro union in the cavity, be provided with the carriage between second die holder and the pushing mechanism, pushing mechanism is last to be fixed with first hydro -cylinder, the piston rod of first hydro -cylinder is fixed with the carriage, ejection mechanism includes the second hydro -cylinder, be fixed with the push pedal on the piston rod of second hydro -cylinder, the push pedal is fixed with a plurality of ejector pin on the terminal surface of second die holder one side, be provided with the through -hole that matches with the ejector pin in the second die holder, the utility model discloses can realize the reliable closure of mould, improve the fashioned reliability of metal casting, and effectively avoid the mould to be backed down by high -voltage metal liquid, guarantee metal casting's reliable shaping, can avoid the appearance of the dead phenomenon of metal casting and mould card.
Description
Technical field
This utility model belongs to die casting equipment technical field, relates to a kind of die casting machine.
Background technology
Die casting machine be one under pressure in molten metal bath injection to mould cool down molding, consolidated after die sinking
A series of industry foundry machinery of body metal casting, along with scientific and technical and industrial progress, especially with automobile,
The industrial expansion such as motorcycle and household electrical appliance, die-casting technique has obtained and has developed the most rapidly.
Die casting machine generally comprises two relative die holders, and connecting between two relative die holders has mould, and it also includes a use
In the pushing mechanism driving one of them die holder to move back and forth relative to another die holder, die holder connects and has guide rail, promote machine
Structure can movably be connected on guide rail, and the die holder being connected with pushing mechanism also can movably be connected on guide rail,
Pushing mechanism and the die holder being connected with pushing mechanism are connected by push rod, and are also associated with on the die holder being connected with pushing mechanism
For the ejecting mechanism ejected by the metal casting after die for molding, but current die casting machine operationally exists as follows
Problem: 1, the pushing mechanism in current die casting machine generally comprises pushing frame and for the oil cylinder driving pushing frame to move, by
In pushing frame directly by hydraulic oil cylinder driving, and it is slidably connected between pushing frame and guide rail, when pushing frame promotes die holder to make mould
During Guan Bi, pushing frame is easily skidded on guide rail, thus cannot realize the reliable Guan Bi of mould, and then can affect metal casting
The molding of part, the most also can cause the ejection of molten metal, there is the biggest potential safety hazard；2, pushing away in current die casting machine
Motivation structure, when promoting die holder to make mould close, owing to not possessing booster body between pushing mechanism and die holder, works as high pressure
When molten metal is injected in mould, mould is easily backed down by molten metal, thus can affect the molding of metal casting, even also
The ejection of molten metal can be caused, there is the biggest potential safety hazard；3, the ejecting mechanism in current die casting machine generally comprises one
Oil cylinder and a push rod, push rod one end is inserted in mould, and the piston rod of the other end and oil cylinder is fixed, but only uses one
Individual push rod, during metal casting after ejecting molding, easily causes metal casting and the phenomenon of unbalance stress occurs, thus meeting
The phenomenon that metal casting is stuck with mould occurs, even can cause the damage of metal casting and mould.
Summary of the invention
The purpose of this utility model is to provide a kind of die casting machine that can solve the problem that the problems referred to above.
Die casting machine of the present utility model, including frame, frame upper surface right part is fixed with the first die holder, and frame connects to be had
The second die holder being oppositely arranged with the first die holder and can move left and right along frame, frame connects and has for driving the second die holder
The pushing mechanism moved back and forth, pushing mechanism can movably be connected in frame, and four edges of the first die holder are solid
Surely having guide rail, guide rail extends to the second die holder and pushing mechanism side and guide rail sequentially passes through the second die holder and pushing mechanism,
Being provided with slide rail portion and screw mandrel portion on guide rail, the second die holder can movably be connected in slide rail portion, and pushing mechanism can be left
Being connected to moving right in screw mandrel portion, the second both sides, die holder right side are fixed with pair of push rods, and push rod left end activity runs through and pushes away
After motivation structure, the inner bottom part with the ram seat being fixed on pushing mechanism left side offsets, the top, left side of the second die holder and
Bottom is all hinged with first connecting rod, and first connecting rod left end is hinged with second connecting rod, and the left end of second connecting rod is right with pushing mechanism
End face is hinged, and pushing mechanism includes pushing frame, and pushing frame can movably be connected in screw mandrel portion, the left end of pushing frame
It is provided with cavity on face, cavity is provided with the thread bush being spirally connected with screw mandrel portion, the periphery wall of thread bush is provided with tooth head,
Cavity is provided with driving gear, is in transmission connection by driven tooth wheels between driving gear and thread bush, thread bush, master
Moving gear and driven tooth wheels are all rotatably connected in cavity, and pushing frame connects to be had for driving driving gear to rotate
Motor, pushing frame is fixed with the cover plate for closing cavity, between the second die holder and pushing mechanism, is provided with travelling carriage,
Travelling carriage both sides can movably be connected on push rod, and the upper and lower two ends of travelling carriage are all hinged with third connecting rod, third connecting rod
Hinged with the right-hand member of the left end of first connecting rod and second connecting rod away from travelling carriage one end, pushing mechanism is fixed with the first oil
Cylinder, the piston rod of the first oil cylinder run through after the cover plate in pushing mechanism and pushing frame with the left side of travelling carriage in the middle part of fixing,
It also includes ejecting mechanism, and ejecting mechanism includes the second oil cylinder, and the both sides of the second oil cylinder connect fixed cover, fixed cover set
Being connected on the outer wall of push rod and fix with push rod and be connected, the piston rod of the second oil cylinder is fixed with push pedal, push pedal is towards second
It is fixed with several push rods on the end face of die holder side, the second die holder is provided with the through hole matched with push rod.
Die casting machine of the present utility model, wherein, cover plate is tightly connected with pushing frame.
Die casting machine of the present utility model, wherein, the sidewall of pushing frame is provided with the oil-in communicated with cavity and oil-out.
Die casting machine of the present utility model, wherein, the both sides of travelling carriage are provided with the outer wall movable sleeve of sliding sleeve, sliding sleeve and push rod
Connect.
Die casting machine of the present utility model, wherein, travelling carriage is " ten " font.
Die casting machine of the present utility model, wherein, the outer wall of one of them fixed cover is fixed with gag lever post, the second die holder
It is fixed with two travel switches on sidewall, gag lever post is provided with two bulge loops for touching two travel switches respectively.
This utility model beneficial effect: 1, by arranging slide rail portion and screw mandrel portion on guide rail, pushing frame can move left and right
Be connected in screw mandrel portion, the left side of pushing frame is provided with cavity, cavity is provided with the screw thread being spirally connected with screw mandrel portion
Set, the periphery wall of thread bush is provided with tooth head, is provided with driving gear in cavity, logical between driving gear and thread bush
Crossing driven tooth wheels to be in transmission connection, thread bush, driving gear and driven tooth wheels are all rotatably connected in cavity, push away
Connect in moving frame and have the motor for driving driving gear to rotate, pushing frame is fixed with the cover plate for closing cavity, when
When driven by motor thread bush rotates, thread bush drives pushing frame to move back and forth, and owing to the second both sides, die holder right side are fixed
With the inner bottom of ram seat being fixed on pushing mechanism left side after having pair of push rods, push rod left end activity to run through pushing mechanism
Portion offsets, when pushing frame is to the second die holder one side shifting, under the effect of push rod and ram seat, promote the second die holder to
First die holder one side shifting so that the mould Guan Bi between the first die holder and the second die holder, when pushing frame is to away from the second mould
During seat one side shifting, the second die holder under the effect of first connecting rod and second connecting rod to away from the first die holder one side shifting, real
The die sinking of mould between first die holder and the second die holder, owing to using thread bush to be spirally connected with screw mandrel portion such that it is able to avoid spiral shell
Stricture of vagina set and pushing frame occur skidding on guide rail, and then are capable of reliably closing of mould, improve metal casting and become
The reliability of type, it is to avoid the ejection of molten metal, eliminates potential safety hazard；2, by the setting of travelling carriage, travelling carriage two
Side can movably be connected on push rod, and the upper and lower two ends of travelling carriage are all hinged with third connecting rod, and third connecting rod is away from slip
Frame one end is hinged with the right-hand member of the left end of first connecting rod and second connecting rod, and pushing mechanism is fixed with the first oil cylinder, the first oil
The piston rod of cylinder is fixed, at pushing mechanism after running through the cover plate in pushing mechanism and pushing frame in the middle part of the left side of travelling carriage
Promote the second die holder to the first die holder one side shifting so that after the mould Guan Bi between the first die holder and the second die holder, first
Oil cylinder pushing travelling carriage is to the second die holder one side shifting, and by first connecting rod and second connecting rod under the effect of third connecting rod
Top is straight, i.e. makes first connecting rod and second connecting rod be on same level line such that it is able to improve further the first die holder and
The clamping force of the mould between the second die holder, is prevented effectively from mould and is backed down by high-pressure metal liquid, it is ensured that metal casting reliable
Molding, and avoid the ejection of molten metal, eliminate potential safety hazard；3, owing to the push pedal in ejecting mechanism is towards second
It is fixed with several push rods on the end face of die holder side, the second die holder is provided with the through hole matched with push rod, adopts with tradition
The mode ejecting metal casting with a push rod is compared, it is to avoid the phenomenon of unbalance stress occurs in metal casting such that it is able to
Avoid the appearance of metal casting and mould stuck phenomenon, it is ensured that the reliable molding of metal casting, extend mold use
Life-span.
Accompanying drawing explanation
For ease of explanation, this utility model is embodied as and accompanying drawing is described in detail by following.
Fig. 1 is perspective view of the present utility model；
Fig. 2 is perspective view of the present utility model；
Fig. 3 is the structural representation of pushing mechanism；
Fig. 4 is the structural representation of pushing mechanism；
Fig. 5 is the structural representation after amplifying at A in Fig. 1.
Detailed description of the invention
Die casting machine as Figure 1-Figure 5, including frame 1, frame 1 upper surface right part is fixed with the first die holder 2, machine
Connect on frame 1 and have the second die holder 3 being oppositely arranged with the first die holder 2 and can moving left and right along frame 1, frame 1 connects
Being connected to the pushing mechanism 4 for driving the second die holder 3 to move back and forth, pushing mechanism 4 can movably be connected to frame
On 1, four edges of the first die holder 2 are fixed with guide rail 5, and guide rail 5 is to the second die holder 3 and pushing mechanism 4 side
Extend and guide rail 5 sequentially passes through the second die holder 3 and pushing mechanism 4, guide rail 5 is provided with slide rail portion 51 and screw mandrel portion
52, the second die holder 3 can movably be connected in slide rail portion 51, and pushing mechanism 4 can movably be connected to silk
In bar portion 52, the second both sides, die holder 3 right side are fixed with pair of push rods 6, and push rod 6 left end activity runs through pushing mechanism 4
Inner bottom part with the ram seat 41 being fixed on pushing mechanism 4 left side offsets afterwards, the top, left side of the second die holder 3
All be hinged with first connecting rod 71 with bottom, first connecting rod 71 left end is hinged with second connecting rod 72, a left side for second connecting rod 72
Hold hinged with pushing mechanism 4 right side.
Pushing mechanism 4 includes pushing frame 42, and pushing frame 42 can movably be connected in screw mandrel portion 52, pushing frame
It is provided with cavity 43 on the left side of 42, cavity 43 is provided with the thread bush 44 being spirally connected with screw mandrel portion 52, thread bush
It is provided with tooth head 441 on the periphery wall of 44, cavity 43 is provided with driving gear 45, driving gear 45 and thread bush
Being in transmission connection by driven tooth wheels 46 between 44, thread bush 44, driving gear 45 and driven tooth wheels 46 all can turn
Being connected in cavity 43, pushing frame 42 connects the motor 451 for driving driving gear 45 to rotate, and pushes away dynamicly
The cover plate 47 for closing cavity 43 it is fixed with in moving frame 42.
Cover plate 47 is tightly connected with pushing frame 42, and cover plate 47 is tightly connected it can be avoided that dust enters into pushing frame 42
In cavity 43.
The oil-in 48 and oil-out 49 communicated with cavity 43 it is provided with, by oil-in 48 on the sidewall of pushing frame 42
Setting with oil-out 49, it is possible to inject circulation cooling oil to cavity 43 such that it is able to reduce thread bush 44, actively
Gear 45 and the temperature of driven tooth wheels 46, extend making of thread bush 44, driving gear 45 and driven tooth wheels 46
Use the life-span.
Being provided with travelling carriage 8 between second die holder 3 and pushing mechanism 4, travelling carriage 8 both sides can movably be connected to
On push rod 6, travelling carriage about 8 two ends are all hinged with third connecting rod 81, third connecting rod 81 away from travelling carriage 8 one end with
The left end of first connecting rod 71 and the right-hand member of second connecting rod 72 are hinged, and pushing mechanism 4 is fixed with the first oil cylinder 82, the
The piston rod of one oil cylinder 82 run through after the cover plate 47 in pushing mechanism 4 and pushing frame 42 with in the left side of travelling carriage 8
Portion is fixed.
The both sides of travelling carriage 8 are provided with sliding sleeve 83, sliding sleeve 83 and the outer wall pivot bush unit of push rod 6.
Travelling carriage 8 is " ten " font, by travelling carriage 8 is arranged to " ten " font, is ensureing the strong of travelling carriage 8
Under degree, it is possible to reduce material cost.
It also includes that ejecting mechanism 9, ejecting mechanism 9 include the second oil cylinder 91, and the both sides of the second oil cylinder 91 connect to be had admittedly
Surely overlapping 92, fixed cover 92 is socketed on the outer wall of push rod 6 and fixes with push rod 6 and is connected, the piston of the second oil cylinder 91
Be fixed with push pedal 93 on bar, push pedal 93 towards being fixed with several push rods 94 on the end face of the second die holder 3 side, second
Die holder 3 is provided with the through hole 31 matched with push rod 94.
It is fixed with gag lever post 95 on the outer wall of one of them fixed cover 92, the sidewall of the second die holder 3 is fixed with two row
Cheng Kaiguan 32, gag lever post 95 is provided with two bulge loops 951 for touching two travel switches 32 respectively.
Embodiment described above is only to be described preferred implementation of the present utility model, not new to this practicality
The spirit and scope of type are defined.On the premise of without departing from this utility model design concept, this area ordinary person couple
Various modification that the technical solution of the utility model is made and improvement, all should drop into protection domain of the present utility model, this
The technology contents that utility model is claimed, all records in detail in the claims.
Claims (6)
- null1. a die casting machine，It is characterized in that: include frame (1)，Described frame (1) upper surface right part is fixed with the first die holder (2)，The upper connection of described frame (1) has the second die holder (3) being oppositely arranged with the first die holder (2) and can moving left and right along frame (1)，The upper connection of described frame (1) has the pushing mechanism (4) for driving the second die holder (3) to move back and forth，Described pushing mechanism (4) can movably be connected in frame (1)，Four edges of described first die holder (2) are fixed with guide rail (5)，Described guide rail (5) extends to the second die holder (3) and pushing mechanism (4) side and guide rail (5) sequentially passes through the second die holder (3) and pushing mechanism (4)，Slide rail portion (51) and screw mandrel portion (52) it are provided with on described guide rail (5)，Described second die holder (3) can movably be connected in slide rail portion (51)，Described pushing mechanism (4) can movably be connected in screw mandrel portion (52)，Described second die holder (3) both sides, right side are fixed with pair of push rods (6)，Described push rod (6) left end activity runs through the pushing mechanism (4) inner bottom part afterwards with the ram seat (41) being fixed on pushing mechanism (4) left side and offsets，The upper and lower, left side of described second die holder (3) is all hinged with first connecting rod (71)，Described first connecting rod (71) left end is hinged with second connecting rod (72)，The left end of described second connecting rod (72) is hinged with pushing mechanism (4) right side，Described pushing mechanism (4) includes pushing frame (42)，Described pushing frame (42) can movably be connected in screw mandrel portion (52)，Cavity (43) it is provided with on the left side of described pushing frame (42)，Described cavity (43) is provided with the thread bush (44) being spirally connected with screw mandrel portion (52)，Tooth head (441) it is provided with on the periphery wall of described thread bush (44)，Described cavity (43) is provided with driving gear (45)，It is in transmission connection by driven tooth wheels (46) between described driving gear (45) and thread bush (44)，Described thread bush (44)、Driving gear (45) and driven tooth wheels (46) are all rotatably connected in cavity (43)，The upper connection of described pushing frame (42) has the motor (451) for driving driving gear (45) to rotate，The cover plate (47) for closing cavity (43) it is fixed with in described pushing frame (42)，It is provided with travelling carriage (8) between described second die holder (3) and pushing mechanism (4)，Described travelling carriage (8) both sides can movably be connected on push rod (6)，Described travelling carriage (8) is all hinged with third connecting rod (81) in two ends up and down，Described third connecting rod (81) is hinged with the right-hand member of the left end of first connecting rod (71) and second connecting rod (72) away from travelling carriage (8) one end，The first oil cylinder (82) it is fixed with on described pushing mechanism (4)，The piston rod of described first oil cylinder (82) runs through the cover plate (47) in pushing mechanism (4) and pushing frame (42) is fixed with in the middle part of the left side of travelling carriage (8) afterwards，It also includes ejecting mechanism (9)，Described ejecting mechanism (9) includes the second oil cylinder (91)，The both sides of described second oil cylinder (91) connect fixed cover (92)，Described fixed cover (92) is socketed on the outer wall of push rod (6) and fixes with push rod (6) and is connected，It is fixed with push pedal (93) on the piston rod of described second oil cylinder (91)，Described push pedal (93) is fixed with several push rods (94) on the end face of the second die holder (3) side，Described second die holder (3) is provided with the through hole (31) matched with push rod (94).
- Die casting machine the most according to claim 1, it is characterised in that: described cover plate (47) is tightly connected with pushing frame (42).
- Die casting machine the most according to claim 2, it is characterised in that: it is provided with the oil-in (48) and oil-out (49) communicated with cavity (43) on the sidewall of described pushing frame (42).
- Die casting machine the most according to claim 1, it is characterised in that: the both sides of described travelling carriage (8) are provided with the outer wall pivot bush unit of sliding sleeve (83), described sliding sleeve (83) and push rod (6).
- Die casting machine the most according to claim 4, it is characterised in that: described travelling carriage (8) is " ten " font.
- Die casting machine the most according to claim 1, it is characterized in that: on the outer wall of one of them fixed cover (92), be fixed with gag lever post (95), it is fixed with two travel switches (32) on the sidewall of described second die holder (3), described gag lever post (95) is provided with two bulge loops (951) for touching two travel switches (32) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620011866.7U CN205464253U (en) | 2016-01-05 | 2016-01-05 | Die casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620011866.7U CN205464253U (en) | 2016-01-05 | 2016-01-05 | Die casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205464253U true CN205464253U (en) | 2016-08-17 |
Family
ID=56665407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620011866.7U Expired - Fee Related CN205464253U (en) | 2016-01-05 | 2016-01-05 | Die casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205464253U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901144A (en) * | 2019-11-22 | 2020-03-24 | 嘉善盛立服饰辅料厂(普通合伙) | A support for zinc alloy die casting machine |
-
2016
- 2016-01-05 CN CN201620011866.7U patent/CN205464253U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110901144A (en) * | 2019-11-22 | 2020-03-24 | 嘉善盛立服饰辅料厂(普通合伙) | A support for zinc alloy die casting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20180105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |