CN215359702U - Ejecting device for injection mold - Google Patents
Ejecting device for injection mold Download PDFInfo
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- CN215359702U CN215359702U CN202121617505.4U CN202121617505U CN215359702U CN 215359702 U CN215359702 U CN 215359702U CN 202121617505 U CN202121617505 U CN 202121617505U CN 215359702 U CN215359702 U CN 215359702U
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- 238000002347 injection Methods 0.000 title claims abstract description 16
- 239000007924 injection Substances 0.000 title claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000001746 injection moulding Methods 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a push-out device for an injection mold, which comprises an upper mold and a lower mold, wherein the bottom of the lower mold is fixedly connected with a base, the upper mold is connected with a mold splitting structure, the bottom in the lower mold is movably provided with a push plate, the push plate is fixedly connected with a push rod, the push rod is connected with the lower mold and the base in a sliding manner, the other end of the push rod is fixedly connected with a vibration plate, the middle part of the vibration plate is movably connected with a motion rod, the motion rod is fixedly connected with a connecting rod, the middle part of the connecting rod is fixedly connected with a reset spring, the other end of the reset spring is fixedly connected with the bottom of the base, the other end of the connecting rod is fixedly connected with a rotating shaft, the rotating shaft is rotatably connected with the base, a cam is arranged below the motion rod, the cam is fixedly connected with a driving shaft, and the driving shaft is rotatably connected with the base. The utility model can effectively retain the part in the lower die through the die separating structure, and the part is pushed out of the die by the push plate, the push rod, the vibrating plate, the connecting rod, the motion rod and the cam which are arranged below the lower die.
Description
Technical Field
The utility model relates to the technical field of injection molds, in particular to a push-out device for an injection mold.
Background
An injection mold is a tool for producing plastic products; and is also a tool for giving the plastic product complete structure and accurate dimension. Injection molding is a process used to mass produce parts of some complex shapes. Specifically, the plastic melted by heating is injected into a mold cavity from an injection molding machine at high pressure, and a formed product is obtained after cooling and solidification.
When the finished product is demoulded, the finished product is easily adhered to the upper die or the lower die, the upper die and the lower die are separated, the finished product adhered to the upper die is easily dropped from the upper die and falls into the damage, and the finished product adhered to the lower die is not easily taken out of the die.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a push-out apparatus for an injection mold, which solves the above-mentioned problems of the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme:
a push-out device for an injection mold comprises an upper mold and a lower mold, wherein a cavity is formed between the upper mold and the lower mold, a base is fixedly connected and arranged at the bottom of the lower mold, a side plate is arranged on one side of the upper mold and one side of the lower mold, a mold splitting structure is connected and arranged on the upper mold, a push plate is movably arranged at the bottom of the cavity, a push rod is fixedly connected and arranged at the bottom of the push plate, the push rod is slidably connected with the lower mold, the lower mold and the base are penetrated by the push rod, one end of the push rod, far away from the push plate, is arranged in the base, a vibration plate is fixedly connected and arranged on the upper mold, a motion rod is movably connected and arranged in the middle of the vibration plate, a connecting rod is fixedly connected and arranged on the motion rod, a reset spring is fixedly connected and arranged at the middle of the connecting rod, one end of the reset spring, far away from the connecting rod, is fixedly connected and arranged at the bottom of the base, the pivot and the base are connected in a rotating mode, a cam is arranged below the moving rod, a driving shaft is fixedly connected with the cam, one end, far away from the moving rod, of the driving shaft penetrates through the base, a handle is fixedly connected with the driving shaft, and the driving shaft is connected with the base in a rotating mode.
Furthermore, the driving shaft and the connecting rod are respectively positioned at two sides of the moving rod, and the rotating shaft and the driving shaft are vertically arranged.
Furthermore, divide the mould structure to include transfer board and traveller, traveller and transfer board sliding connection, the traveller is located the transfer board top, the transfer board is located the mould top.
Furthermore, fixed connection is provided with stopper and thrust block on the traveller, the stopper is located between transfer board and the transfer board, the thrust block is located the traveller bottom, thrust block and last mould clearance fit, the traveller with go up mould sliding connection.
Further, a connecting plate is fixedly connected between the transfer plate and the upper die and is positioned in the middle of the transfer plate and the middle of the upper die.
Further, the one end fixed connection that the connecting plate was kept away from to the transmission board is provided with electric telescopic handle, electric telescopic handle's output and transmission board fixed connection, electric telescopic handle is located directly over the connecting plate, one side fixed connection that electric telescopic handle kept away from the output is provided with the mount pad, mount pad and curb plate fixed connection. Compared with the prior art, the utility model has the beneficial effects that:
the part which can be molded by the mold can be effectively remained in the lower mold through the mold splitting structure, and the part molded in the mold is pushed out from the mold in a reciprocating manner by the push plate, the push rod, the vibrating plate, the connecting rod, the motion rod and the cam which are arranged below the lower mold.
Drawings
Fig. 1 is a front sectional view of the present invention.
Fig. 2 is an enlarged view of the main sectional view a of the present invention.
FIG. 3 is a schematic structural view of a strut in accordance with the present invention.
In the figure: 1-upper die, 2-lower die, 3-die cavity, 4-base, 5-push plate, 6-push rod, 7-vibration plate, 8-rotating shaft, 9-connecting rod, 10-moving rod, 11-cam, 12-return spring, 13-driving shaft, 14-side plate, 15-mounting seat, 16-electric telescopic rod, 17-connecting plate, 18-sliding column, 19-limiting block, 20-thrust block and 21-transmission plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, in the embodiment of the utility model, the push-out device for the injection mold comprises an upper mold 1 and a lower mold 2, a cavity 3 is formed between the upper mold 1 and the lower mold 2, a base 4 is fixedly connected to the bottom of the lower mold 2, side plates 14 are arranged on one sides of the upper mold 1 and the lower mold 2, a mold splitting structure is connected to the upper mold 1, a push plate 5 is movably arranged at the bottom of the cavity 3, push rods 6 are fixedly connected to the bottom of the push plate 5, a plurality of groups of push rods 6 are uniformly distributed on the push rods 6, and the push rods 6 push the push plate 5 to push out parts in the cavity 3.
Referring to fig. 1-2, the push rod 6 is slidably connected to the lower mold 2, the push rod 6 penetrates through the lower mold 2 and slidably connected to the base 4, one end of the push rod 6 away from the push plate 5 is disposed in the base 4, a vibrating plate 7 is fixedly connected and arranged, the middle part of the vibrating plate 7 is movably connected and arranged with a motion bar 10, the motion rod 10 is fixedly connected with a connecting rod 9, the middle part of the connecting rod 9 is fixedly connected with a return spring 12, one end of the return spring 12 far away from the connecting rod 9 is fixedly connected and arranged at the bottom of the base 4, one end of the connecting rod 9 far away from the moving rod 10 is fixedly connected and arranged with a rotating shaft 8, the rotating shaft 8 is rotatably connected with the base 4, the moving rod 10 moves upwards to push the vibrating plate 7 and the push rod 6 to move, the push rod 6 moves to push the push plate 5 to push the part out of the die, and the return spring 12 is used for returning the connecting rod 9 and the moving rod 10.
Referring to fig. 1-2, a cam 11 is disposed below the moving rod 10, the cam 11 is fixedly connected to a driving shaft 13, one end of the driving shaft 13, which is far away from the moving rod 10, penetrates through the base 4, and is fixedly connected to a handle, the driving shaft 13 is rotatably connected to the base 4, the handle is rotated to drive the driving shaft 13 to rotate, the driving shaft 13 drives the cam 11 to rotate, the cam 11 rotates, the return spring 12 drives the connecting rod 9 to return, and the push plate 5 is driven to push the parts in the mold back and forth, so that the parts are prevented from being bonded too firmly and are not easy to push out.
Example 2
Referring to fig. 1 and 3, in an embodiment of the present invention, the push-out device for an injection mold includes a mold splitting structure, the mold splitting structure includes a transfer plate 21 and a spool 18, the spool 18 and the transfer plate 21 are slidably connected, the spool 18 is located above the transfer plate 21, the transfer plate 21 is located above an upper mold 1, the spool 18 is fixedly connected with a limit block 19 and a thrust block 20, the limit block 19 is located between the transfer plate 21 and the transfer plate 21, the thrust block 20 is located at the bottom of the spool 18, the thrust block 20 is movably matched with the upper mold 1, the spool 18 and the upper mold 1 are slidably connected, and when the upper mold 1 and the lower mold 2 are used in a matched manner, a lower surface of the thrust block 20 is flush with a lower surface of the upper mold 1.
Referring to fig. 1 and 3, a connecting plate 17 is fixedly connected between the transfer plate 21 and the upper die 1, the connecting plate 17 is located in the middle of the transfer plate 21 and the upper die 1, an end of the transfer plate 21, which is far away from the connecting plate 17, is fixedly connected with an electric telescopic rod 16, an output end of the electric telescopic rod 16 is fixedly connected with the transfer plate 21, the electric telescopic rod 16 is located right above the connecting plate 17, one side of the electric telescopic rod 16, which is far away from the output end, is fixedly connected with a mounting seat 15, the mounting seat 15 is fixedly connected with a side plate 14, the mounting seat 15 pushes the transfer plate 21 to be downward, the transfer plate 21 pushes the upper die 1 to be downward matched with the lower die 2, when the upper die 1 is downward matched with the lower die 2, the thrust block 20 is driven to be downward, when the upper die 1 is downward matched with the lower die 2 for use, the thrust block 20 is contacted with the edge of the lower die 2, so as to prevent the thrust block 20 from sliding down into the cavity 3, after the completion of moulding plastics, mount pad 15 pulls and goes up mould 1 and transfer plate 21 and rise and carry out the branch mould, and at this moment, thrust block 20 pushes down the fashioned part in the die cavity 3, prevents that it from bonding on last mould 1 along with last mould 1 rises, lets it stay in lower mould 2, and when last mould 1 rises to contact with stopper 19, stopper 19 drives thrust block 20 and part separation.
The working principle of the utility model is as follows:
when the injection molding machine works, the mounting seat 15 is arranged, the mounting seat 15 pushes the upper die 1 and the lower die 2 to be matched for use, at the moment, the lower surface of the thrust block 20 is flush with the lower surface of the upper die 1, the thrust block 20 cannot fall into the cavity 3 under the action of the lower die 2, after the injection molding is completed, the mounting seat 15 pulls the upper die 1 and the transfer plate 21 to ascend to perform die division, at the moment, the thrust block 20 presses a part formed in the cavity 3 to prevent the part from being adhered to the upper die 1 and ascending along with the upper die 1, the part is left in the lower die 2, when the upper die 1 ascends to be contacted with the limiting block 19, the limiting block 19 drives the thrust block 20 to be separated from the part, then the handle is rotated to drive the driving shaft 13 to rotate, the driving shaft 13 drives the cam 11 to rotate, the cam 11 drives the moving rod 10 to ascend, the moving rod 10 pushes the push plate 5 through the push rod 6 and the vibrating plate 7 to push out the part in the cavity 3, and in the process of pushing out, the return spring 12 drives the connecting rod 9 to return, and further drives the push plate 5 to push the parts in the die to and fro.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The push-out device for the injection mold comprises an upper mold (1) and a lower mold (2), wherein a cavity (3) is formed between the upper mold (1) and the lower mold (2), a base (4) is fixedly connected to the bottom of the lower mold (2), a side plate (14) is arranged on one side of the upper mold (1) and one side of the lower mold (2), a mold splitting structure is connected to the upper mold (1), the push-out device is characterized in that a push plate (5) is movably arranged at the bottom of the cavity (3), a push rod (6) is fixedly connected to the bottom of the push plate (5), the push rod (6) is slidably connected to the lower mold (2), the push rod (6) penetrates through the lower mold (2) and the base (4), one end, far away from the push plate (5), of the push rod (6) is arranged in the base (4), a vibration plate (7) is fixedly connected to the middle of the vibration plate (7), and a motion rod (10) is movably connected to the middle of the vibration plate (7), motion pole (10) fixed connection is provided with connecting rod (9), connecting rod (9) middle part fixed connection is provided with reset spring (12), the one end fixed connection that connecting rod (9) were kept away from in reset spring (12) sets up in base (4) bottom, the one end fixed connection that motion pole (10) were kept away from in connecting rod (9) is provided with pivot (8), pivot (8) and base (4) rotate the connection, motion pole (10) below is provided with cam (11), cam (11) fixed connection is provided with drive shaft (13), the one end that motion pole (10) were kept away from in drive shaft (13) runs through base (4), and fixed connection is provided with the handle, drive shaft (13) and base (4) rotate the connection.
2. An ejector apparatus for an injection mold according to claim 1, wherein the drive shaft (13) and the link (9) are respectively located on both sides of the moving rod (10), and the rotary shaft (8) and the drive shaft (13) are vertically disposed.
3. An ejector apparatus for an injection mold according to claim 1, wherein the mold split structure comprises a transfer plate (21) and a slide column (18), the slide column (18) and the transfer plate (21) are slidably connected, the slide column (18) is located above the transfer plate (21), and the transfer plate (21) is located above the upper mold (1).
4. The ejector device for the injection mold as recited in claim 3, wherein the spool (18) is fixedly connected with a limiting block (19) and a thrust block (20), the limiting block (19) is located between the transmission plate (21) and the transmission plate (21), the thrust block (20) is located at the bottom of the spool (18), the thrust block (20) is movably matched with the upper mold (1), and the spool (18) is slidably connected with the upper mold (1).
5. An ejector device for an injection mould according to claim 3, characterised in that a connecting plate (17) is arranged in the fixed connection between the transfer plate (21) and the upper mould (1), said connecting plate (17) being located in the middle of the transfer plate (21) and the upper mould (1).
6. The push-out device for the injection mold is characterized in that an end, far away from the connecting plate (17), of the transmission plate (21) is fixedly connected with an electric telescopic rod (16), an output end of the electric telescopic rod (16) is fixedly connected with the transmission plate (21), the electric telescopic rod (16) is located right above the connecting plate (17), a mounting seat (15) is fixedly connected to one side, far away from the output end, of the electric telescopic rod (16), and the mounting seat (15) is fixedly connected with the side plate (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121617505.4U CN215359702U (en) | 2021-07-16 | 2021-07-16 | Ejecting device for injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121617505.4U CN215359702U (en) | 2021-07-16 | 2021-07-16 | Ejecting device for injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215359702U true CN215359702U (en) | 2021-12-31 |
Family
ID=79609621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121617505.4U Active CN215359702U (en) | 2021-07-16 | 2021-07-16 | Ejecting device for injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215359702U (en) |
-
2021
- 2021-07-16 CN CN202121617505.4U patent/CN215359702U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 230601 No. 29 Qingluan Road, Economic and Technological Development Zone, Hefei City, Anhui Province Patentee after: Berry Plastic Packaging (Hefei) Co.,Ltd. Country or region after: China Address before: 230601 workshop 101, building 2, No. 2592 Penglai Road, economic and Technological Development Zone, Hefei, Anhui Province Patentee before: RPC ACE PLASTICS (HEFEI) Co.,Ltd. Country or region before: China |
|
| CP03 | Change of name, title or address |