CN205464273U - A mechanism for strengthening die holder clamp force in die casting machine - Google Patents
A mechanism for strengthening die holder clamp force in die casting machine Download PDFInfo
- Publication number
- CN205464273U CN205464273U CN201620011321.6U CN201620011321U CN205464273U CN 205464273 U CN205464273 U CN 205464273U CN 201620011321 U CN201620011321 U CN 201620011321U CN 205464273 U CN205464273 U CN 205464273U
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- CN
- China
- Prior art keywords
- die holder
- pushing mechanism
- connecting rod
- frame
- fixed
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Abstract
The utility model discloses a mechanism for strengthening die holder clamp force in die casting machine, which comprises a frame, frame up end right part is fixed with first die holder, be connected with the relative second die holder that sets up and can follow the frame and control the removal with first die holder in the frame, be connected with the pushing mechanism who is used for driving the round trip movement of second die holder in the frame, second die holder right -hand member face both sides are fixed with a pair of push rod, be provided with the carriage between second die holder and the pushing mechanism, the carriage both sides can be controlled and removed the ground connection on the push rod, both ends all articulate about the carriage has the third connecting rod, the third connecting rod is kept away from carriage one end and is articulated with the left end of first connecting rod and the right -hand member of second connecting rod, pushing mechanism is last to be fixed with first hydro -cylinder, the piston rod of first hydro -cylinder and the left end face of carriage middle part are fixed, the utility model discloses effectively avoid the mould to be backed down by high -voltage metal liquid, guaranteed metal casting's reliable shaping, and avoided the blowout of metal liquid, eliminated the potential safety hazard.
Description
Technical field
This utility model belongs to die casting equipment technical field, relates to a kind of for strengthening the machine of die holder clamping force in die casting machine
Structure.
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: the pushing mechanism in die casting machine is when promoting die holder to make mould close at present, due between pushing mechanism and die holder
Not possessing booster body, when high-pressure metal liquid is injected in mould, mould is easily backed down by molten metal, thus can affect
The molding of metal casting, the most also can cause the ejection of molten metal, there is the biggest potential safety hazard.
Summary of the invention
The purpose of this utility model be to provide a kind of can solve the problem that the problems referred to above for strengthening die holder clamping force in die casting machine
Mechanism.
Of the present utility model for strengthening the mechanism of die holder clamping force in die casting machine, including frame, frame upper surface right part is solid
Surely having the first die holder, frame connects the second die holder being oppositely arranged with the first die holder and can moving left and right along frame, machine
Connecting on frame and have the pushing mechanism for driving the second die holder to move back and forth, pushing mechanism can movably be connected to frame
On, four edges of the first die holder are fixed with guide rail, and guide rail extends to the second die holder and pushing mechanism side and guide rail depends on
Secondary passing the second die holder and pushing mechanism, guide rail is provided with slide rail portion and screw mandrel portion, the second die holder can movably connect
Being connected in slide rail portion, pushing mechanism can movably be connected in screw mandrel portion, and the second both sides, die holder right side are fixed with one
To push rod, push rod left end activity run through pushing mechanism after with the inner bottom part phase of the ram seat being fixed on pushing mechanism left side
Supporting, the upper and lower, left side of the second die holder is all hinged with first connecting rod, and first connecting rod left end is hinged with second connecting rod,
The left end of second connecting rod is hinged with pushing mechanism right side, is provided with travelling carriage between the second die holder and pushing mechanism, slides
Frame 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 away from
Travelling carriage 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
The piston rod of one oil cylinder is fixed after running through the cover plate in pushing mechanism and pushing frame in the middle part of the left side of travelling carriage.
Of the present utility model for strengthening the mechanism of die holder clamping force in die casting machine, wherein, the both sides of travelling carriage are provided with cunning
The outer wall pivot bush unit of set, sliding sleeve and push rod.
Of the present utility model for strengthening the mechanism of die holder clamping force in die casting machine, wherein, travelling carriage is " ten " font.
This utility model beneficial effect: by the setting of travelling carriage, travelling carriage both sides can movably be connected on push rod,
The upper and lower two ends of travelling carriage are all hinged with third connecting rod, and third connecting rod is away from the left end and second of travelling carriage one end Yu first connecting rod
The right-hand member of connecting rod is hinged, and pushing mechanism is fixed with the first oil cylinder, and the piston rod of the first oil cylinder runs through the lid in pushing mechanism
Fix with in the middle part of the left side of travelling carriage after plate and pushing frame, promote the second die holder to the first die holder one sidesway at pushing mechanism
Dynamic so that after the mould Guan Bi between the first die holder and the second die holder, the first oil cylinder pushing travelling carriage is to the second die holder side
Mobile, and by straight to first connecting rod and second connecting rod top under the effect of third connecting rod, i.e. make first connecting rod and second even
Bar is on same level line such that it is able to the clamping force of the mould between raising the first die holder and the second die holder further,
It is prevented effectively from mould to be backed down by high-pressure metal liquid, it is ensured that the reliable molding of metal casting, and avoids the ejection of molten metal,
Eliminate potential safety hazard.
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
As Figure 1-Figure 5 for strengthening the mechanism of die holder clamping force in die casting machine, including frame 1, frame 1 upper end
Face right part is fixed with the first die holder 2, and frame 1 connects to be had and be oppositely arranged with the first die holder 2 and can move along frame about 1
The second dynamic die holder 3, frame 1 connects and has the pushing mechanism 4 for driving the second die holder 3 to move back and forth, promote machine
Structure 4 can movably be connected in frame 1, and four edges of the first die holder 2 are fixed with guide rail 5, guide rail 5 to
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
On be 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, promote
Mechanism 4 can movably be connected in screw mandrel portion 52, and the second both sides, die holder 3 right side are fixed with pair of push rods 6,
Push rod 6 left end activity run through pushing mechanism 4 after with the inner bottom part of ram seat 41 being fixed on pushing mechanism 4 left side
Offseting, the upper and lower, left side of the second die holder 3 is all hinged with first connecting rod 71, and first connecting rod 71 left end is hinged with
Second connecting rod 72, the left end of second connecting rod 72 is 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.
By arranging slide rail portion and screw mandrel portion on guide rail, pushing frame can movably be connected in screw mandrel portion, pushing frame
Left side on be provided with cavity, cavity is provided with the thread bush being spirally connected with screw mandrel portion, on the periphery wall of thread bush arrange
There is tooth head, cavity is provided with driving gear, be in transmission connection by driven tooth wheels between driving gear and thread bush, spiral shell
Stricture of vagina set, driving gear and driven tooth wheels are all rotatably connected in cavity, pushing frame connects and has for driving actively
The motor of pinion rotation, pushing frame is fixed with the cover plate for closing cavity, when driven by motor thread bush rotates, and spiral shell
Stricture of vagina set drives pushing frame to move back and forth, and owing to the second both sides, die holder right side are fixed with pair of push rods, push rod left end is movable
After running through pushing mechanism, the inner bottom part with the ram seat being fixed on pushing mechanism left side offsets, when pushing frame is to the second mould
During seat one side shifting, under the effect of push rod and ram seat, promote the second die holder to the first die holder one side shifting so that the
Mould Guan Bi between one die holder and the second die holder, when pushing frame is to during away from the second die holder one side shifting, and the second die holder exists
To away from the first die holder one side shifting, mould between reality the first die holder and the second die holder under the effect of first connecting rod and second connecting rod
The die sinking of tool, owing to using thread bush to be spirally connected with screw mandrel portion such that it is able to avoid thread bush and pushing frame to occur on guide rail
Skidding, and then it is capable of the reliable Guan Bi of mould, improve the reliability of forming metal castings, it is to avoid molten metal
Ejection, eliminates potential safety hazard.
By the setting of 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 cut with scissors
Being connected to third connecting rod, third connecting rod is hinged with the right-hand member of the left end of first connecting rod and second connecting rod away from travelling carriage one end, pushes away
Be fixed with the first oil cylinder on motivation structure, the piston rod of the first oil cylinder run through after the cover plate in pushing mechanism and pushing frame with slip
In the middle part of the left side of frame fixing, promote the second die holder to the first die holder one side shifting at pushing mechanism so that the first die holder and
After mould Guan Bi between second die holder, the first oil cylinder pushing travelling carriage is to the second die holder one side shifting, and connects the 3rd
By straight to first connecting rod and second connecting rod top under the effect of bar, first connecting rod and second connecting rod is i.e. made to be in same level line
On such that it is able to the clamping force of the mould between raising the first die holder and the second die holder further, it is prevented effectively from mould high
Pressure molten metal backs down, it is ensured that the reliable molding of metal casting, and avoids the ejection of molten metal, eliminates potential safety hazard.
Owing to the push pedal in ejecting mechanism is fixed with several push rods, in the second die holder on the end face of the second die holder side
It is provided with the through hole matched with push rod, compared with the mode that a conventionally employed push rod ejects metal casting, it is to avoid metal
There is the phenomenon of unbalance stress in foundry goods such that it is able to avoid the appearance of metal casting and mould stuck phenomenon, it is ensured that metal
The reliable molding of foundry goods, extends the mold use life-span.
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 (3)
- null1. one kind is used for strengthening the mechanism of die holder clamping force in 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，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 is the most according to claim 1 for strengthening the mechanism of die holder clamping force in die casting machine, 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).
- It is the most according to claim 2 for strengthening the mechanism of die holder clamping force in die casting machine, it is characterised in that: described travelling carriage (8) is " ten " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620011321.6U CN205464273U (en) | 2016-01-05 | 2016-01-05 | A mechanism for strengthening die holder clamp force in die casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620011321.6U CN205464273U (en) | 2016-01-05 | 2016-01-05 | A mechanism for strengthening die holder clamp force in die casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205464273U true CN205464273U (en) | 2016-08-17 |
Family
ID=56665152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620011321.6U Expired - Fee Related CN205464273U (en) | 2016-01-05 | 2016-01-05 | A mechanism for strengthening die holder clamp force in die casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205464273U (en) |
-
2016
- 2016-01-05 CN CN201620011321.6U patent/CN205464273U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20180105 |