CN221089802U - Auto-parts injection mold - Google Patents
Auto-parts injection mold Download PDFInfo
- Publication number
- CN221089802U CN221089802U CN202322808194.5U CN202322808194U CN221089802U CN 221089802 U CN221089802 U CN 221089802U CN 202322808194 U CN202322808194 U CN 202322808194U CN 221089802 U CN221089802 U CN 221089802U
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- fixed
- die
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- cavity
- frame
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- 238000002347 injection Methods 0.000 title claims abstract description 38
- 239000007924 injection Substances 0.000 title claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 29
- 238000004891 communication Methods 0.000 claims abstract description 6
- 238000007599 discharging Methods 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 5
- 239000000110 cooling liquid Substances 0.000 abstract description 14
- 238000001746 injection moulding Methods 0.000 abstract description 7
- 229920003023 plastic Polymers 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing 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
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to the technical field of injection molding, and discloses an injection mold for automobile accessories, which comprises a fixed mold and a movable mold, wherein a first cavity and a second cavity are respectively formed in the fixed mold and the movable mold. According to the utility model, molten plastic is introduced into a gate and is input into a forming cavity for injection molding, cooling liquid is injected through the injection pipe, the cooling liquid is respectively injected into the first cavity and the second cavity from the first guide frame and the second guide frame towards two sides in the sleeve joint frame, the cooling liquid is heated and absorbed in the first cavity and the second cavity, and is discharged downwards towards a designated position through the communication port, the bottom port and the liquid discharge half frame, the actual liquid inlet and outlet position is fixed by utilizing the injection pipe at the fixed position and the liquid discharge half frame below the fixed die, and when the fixed die and the movable die are synchronously cooled, single-set liquid inlet and outlet can be completed by utilizing a single set of equipment, so that the investment of extra equipment is reduced, the liquid inlet and outlet is convenient, and the maintenance cost is low.
Description
Technical Field
The utility model relates to the technical field of injection molding, in particular to an injection mold for an automobile part.
Background
The auto parts injection mold is a mold used in an injection molding process for producing auto parts. Injection molds are a specially designed and manufactured tool for injecting molten plastic material into a mold cavity and forming the desired automotive part after cooling.
The auto-parts injection mold among the prior art, in the use, make movable mould and cover half utensil compound die generally, and accomplish the shaping in the compound die process, and the input to cover half utensil and movable mould cooling liquid need be carried out respectively to actual compound die in-process, two sets of liquid supply equipment are realized respectively to the cooling of fixed mould and movable mould respectively, accomplish auto-parts shaping solidification, however the cooling water input under the action of adaptation movable mould, two actual sets of liquid supply equipment have increased the equipment input, and need circulate the recovery to the hot water after two sets of cooling, when equipment input total amount increases, the maintenance cost has been improved, the result of use is not good.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides an injection mold for an automobile part, which has the advantages of optimizing cooling water circulation and improving cavity cleaning.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an auto-parts injection mold, includes stationary mold and movable mold, no. one chamber and No. two chambers have been seted up respectively to the inside of stationary mold and movable mold, the runner has been seted up to the lateral surface of stationary mold, the shaping chamber has been seted up to the medial surface of movable mold, the outside of movable mold is equipped with ejection of compact subassembly, the front of stationary mold and movable mold is equipped with concentrated feed liquid subassembly, no. one inlet port and No. two inlet ports have been seted up respectively to the front of stationary mold and movable mold, the bottom mouth has all been seted up to the bottom surface of stationary mold and movable mold, the intercommunication mouth has all been seted up to the medial surface of stationary mold and movable mold's medial surface, the equal fixedly connected with flowing back half frame of bottom surface of stationary mold and movable mold.
As a preferred technical scheme of the utility model, the concentrated liquid supply assembly comprises a first guide frame, a second guide frame, a sleeving frame, an injection pipe and a side hole, wherein the first guide frame and the second guide frame are respectively and fixedly connected to the front surfaces of the fixed die and the movable die, the sleeving frame is fixedly sleeved at the end part of the first guide frame, one end of the second guide frame is movably sleeved in the sleeving frame, the side hole is formed in the side surface of the second guide frame, and the injection pipe is fixedly communicated with the side surface of the sleeving frame.
As a preferable technical scheme of the utility model, the first guide frame is communicated with the first inlet, the second guide frame is communicated with the second inlet, and the first inlet and the second inlet are respectively communicated with the first cavity and the second cavity.
As a preferable technical scheme of the utility model, the discharging assembly comprises a supporting frame, an electric push rod, a connecting plate and a thimble, wherein the supporting frame is fixedly connected to the outer side face of the movable die, the electric push rod is fixedly arranged on the inner side face of the supporting frame, the connecting plate is fixedly connected to the movable end of the electric push rod, the thimble is fixedly connected to the side face of the connecting plate, and the thimble is movably sleeved in the movable die.
As a preferable technical scheme of the utility model, a sleeve hole is formed in the movable die, the sleeve hole is communicated with the forming cavity, and one end of the thimble is movably sleeved in the sleeve hole.
As a preferable technical scheme of the utility model, the top of the movable mould is provided with the air passage, the lower end of the air passage is communicated with a trepanning, the top of the movable mould is fixedly provided with the air supply assembly, and the air supply assembly is communicated with the air passage.
As a preferable technical scheme of the utility model, the air supply assembly comprises a fixed cylinder, a fan and a filter plate, wherein the fixed cylinder is fixedly connected to the top of the movable mould, the fan is arranged in the fixed cylinder, and the filter plate is fixedly sleeved in the fixed cylinder.
As a preferable technical scheme of the utility model, the inner side surface of the movable die is fixedly connected with a positioning rod, the inner side surface of the fixed die is provided with positioning holes, the positioning holes correspond to the positioning rods one by one, and the inner diameter of the positioning holes is larger than the diameter of the positioning rods.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the second guide frame in the centralized liquid supply assembly is sleeved into the sleeve frame, the side holes are aligned with the injection pipes, meanwhile, the two liquid draining half frames below the injection pipes are folded into the surrounding frame body, molten plastic is introduced into the pouring gate and is input into the forming cavity for injection molding, cooling liquid is injected through the injection pipes, the cooling liquid is respectively injected into the first cavity and the second cavity from the first guide frame and the second guide frame towards two sides in the sleeve frame, the cooling liquid heats and absorbs heat in the first cavity and the second cavity, and the liquid draining half frames downwards face to the designated position through the communication port, the bottom port and the liquid draining half frames below the injection pipes and the fixed die at the fixed positions, so that the actual liquid inlet and outlet position is fixed, and when the fixed die and the movable die are synchronously cooled, the single-set liquid inlet and outlet operation can be completed by using a single set of equipment, the investment of extra equipment is reduced, the cooling liquid is convenient, and the maintenance cost is low.
2. According to the utility model, before die assembly, the movable die and the fixed die are pushed by the external pushing part, the movable die and the fixed die are mutually close, a certain gap is kept before die assembly, the discharging assembly is started, the electric push rod drives the connecting plate and the ejector pin to move for a certain distance, the ejector pin is kept in the sleeve hole, a group of ejector pins are moved out of the air passage, the air supply assembly is started, the fan inputs air quantity into a group of sleeve holes through the air passage and blows flowing air into the forming cavity, the blowing air quantity is matched with the shielding of the fixed die, internal dust is blown out along the gap, blowing in the forming cavity is realized before die assembly, the influence of dust and impurities on the quality of a final injection molding part is avoided, and the use effect is good.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a stationary mold according to the present utility model;
FIG. 4 is an exploded view of the air supply assembly of the present utility model;
FIG. 5 is a schematic cross-sectional view of a moving mold of the present utility model;
FIG. 6 is an exploded view of the centralized liquid supply assembly of the present utility model.
1. Setting a mold; 2. a movable mold; 3. a first cavity; 4. a second cavity; 5. a gate; 6. a molding cavity; 7. a discharge assembly; 71. a support frame; 72. an electric push rod; 73. a connecting plate; 74. a thimble; 8. a first inlet; 9. a second inlet; 10. a communication port; 11. a bottom port; 12. a liquid discharge half frame; 13. a centralized liquid supply assembly; 131. a first guide frame; 132. a second guide frame; 133. a sleeving frame; 134. an injection tube; 135. a side hole; 14. an air supply assembly; 141. a fixed cylinder; 142. a fan; 143. a filter plate; 15. positioning holes; 16. a positioning rod; 17. an airway; 18. and (5) trepanning.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 6, the utility model provides an injection mold for automobile accessories, which comprises a fixed mold 1 and a movable mold 2, wherein a first cavity 3 and a second cavity 4 are respectively formed in the fixed mold 1 and the movable mold 2, a gate 5 is formed on the outer side surface of the fixed mold 1, a forming cavity 6 is formed on the inner side surface of the movable mold 2, a discharging component 7 is arranged on the outer side of the movable mold 2, a concentrated liquid supply component 13 is arranged on the front surfaces of the fixed mold 1 and the movable mold 2, a first inlet port 8 and a second inlet port 9 are respectively formed on the front surfaces of the fixed mold 1 and the movable mold 2, bottom ports 11 are respectively formed on the bottom surfaces of the fixed mold 1 and the movable mold 2, communication ports 10 are respectively formed on the inner side surfaces of the fixed mold 1 and the inner side surfaces of the movable mold 2, and liquid discharge half frames 12 are respectively fixedly connected to the bottom surfaces of the fixed mold 1 and the movable mold 2.
Wherein, concentrate confession liquid subassembly 13 includes guide frame 131, no. two guide frames 132, cup joints frame 133, injection pipe 134 and side hole 135, guide frame 131 and No. two guide frames 132 are fixed connection respectively on the front of cover half mould 1 and movable mould 2, cup joints the tip at guide frame 131 fixedly, the one end activity of guide frame 132 cup joints the inside at cup joints frame 133 No. two, side hole 135 is seted up on the side of guide frame 132 No. two, injection pipe 134 is fixed to be linked on cup joints the side of frame 133.
By using the centralized liquid supply assembly 13 to realize synchronous injection of cooling liquid into the fixed die 1 and the movable die 2 after die assembly, stable injection in a fixed direction is realized by matching with the injection pipe 134, and when the side hole 135 is aligned with the injection pipe 134, stable injection is realized.
Wherein, guide frame 131 is linked together with No. one inlet port 8, and No. two guide frame 132 is linked together with No. two inlet ports 9, and No. one inlet port 8 and No. two inlet ports 9 are linked together with No. one chamber 3 and No. two chamber 4 respectively.
The cooling treatment of the fixed die 1 and the movable die 2 is realized by utilizing the first inlet 8 and the second inlet 9 to guide the injected cooling liquid and respectively introducing the cooling liquid into the first cavity 3 and the second cavity 4.
Wherein, ejection of compact subassembly 7 includes support frame 71, electric putter 72, connecting plate 73 and thimble 74, support frame 71 fixed connection is on the lateral surface of movable mould 2, electric putter 72 fixed mounting is on the medial surface of support frame 71, connecting plate 73 fixed connection is on the movable end of electric putter 72, thimble 74 fixed connection is on the side of connecting plate 73, thimble 74 activity cup joints in movable mould 2, trepanning 18 has been seted up to movable mould 2's inside, trepanning 18 is linked together with shaping chamber 6, the one end activity of thimble 74 cup joints in trepanning 18.
Pushing during discharging is achieved through the ejector pins 74 in the discharging assembly 7, a formed part in the forming cavity 6 is pushed out, sealing of the air passage 17 and the sleeve hole 18 is relieved after a certain distance is moved reversely, gas is allowed to be directly input into the air passage 17, the gas can be blown into the forming cavity 6 through the sleeve hole 18, shielding of the fixed die 1 after the gas is closed is matched, and blowing cleaning of the air inlet quantity to the forming cavity 6 is achieved.
The top of the movable mold 2 is provided with an air passage 17, the lower end of the air passage 17 is communicated with a trepanning 18, the top of the movable mold 2 is fixedly provided with an air supply assembly 14, the air supply assembly 14 is communicated with the air passage 17, the air supply assembly 14 comprises a fixed cylinder 141, a fan 142 and a filter plate 143, the fixed cylinder 141 is fixedly connected to the top of the movable mold 2, the fan 142 is arranged in the fixed cylinder 141, and the filter plate 143 is fixedly sleeved in the fixed cylinder 141.
By providing axial flow of air by rotation of the fan 142 in the air supply assembly 14 and inputting the axial flow of air into the air duct 17, the filter plate 143 and drawing in large volumes of impurities, the power input for the subsequent purge is enhanced by the air supply assembly 14.
The inner side surface of the movable die 2 is fixedly connected with a positioning rod 16, the inner side surface of the fixed die 1 is provided with positioning holes 15, the positioning holes 15 are in one-to-one correspondence with the positioning rods 16, and the inner diameter of the positioning holes 15 is larger than the diameter of the positioning rods 16.
Stabilization and positioning after mold closing are achieved by using the positioning holes 15 and the positioning rods 16.
The working principle and the using flow of the utility model are as follows: before the die assembly is carried out, as the movable die 2 is pushed by the external pushing part, the movable die 2 and the fixed die 1 are mutually close, a certain gap is kept before the die assembly, the discharging assembly 7 is started, the electric push rod 72 drives the connecting plate 73 and the ejector pins 74 to move for a certain distance, the ejector pins 74 are kept in the trepanning 18, a group of ejector pins 74 are moved out of the air passage 17, the air supply assembly 14 is started, the fan 142 inputs air quantity into a group of trepanning 18 through the air passage 17, flowing air is blown into the forming cavity 6, and the blowing air quantity is matched with the shielding of the fixed die 1 to blow out dust in the interior along the gap; the positioning rod 16 in the movable mould 2 is completely sleeved into the positioning hole 15 in the fixed mould 1 to complete mould closing, the second guide frame 132 in the concentrated liquid supply assembly 13 is sleeved into the sleeve frame 133, the side holes 135 are aligned with the injection pipes 134, meanwhile, the two liquid discharge half frames 12 positioned below are folded into surrounding frames, molten plastics are introduced into the pouring gate 5 and are input into the forming cavity 6 to be subjected to injection molding, cooling liquid is injected through the injection pipes 134, the cooling liquid is respectively injected into the first cavity 3 and the second cavity 4 from two sides in the sleeve frame 133 through the first guide frame 131 and the second guide frame 132, the cooling liquid is heated and absorbed in the first cavity 3 and the second cavity 4, and discharged downwards towards a designated position through the communication port 10, the bottom port 11 and the liquid discharge half frames 12, and after the cooling molding is completed, the discharging assembly 7 is started along with the movement of the movable mould 2, so that the ejector pins 74 move along the direction of the forming cavity 6 to push out the forming parts.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an auto-parts injection mold, includes stationary mold (1) and movable mold (2), its characterized in that: the automatic liquid discharging device is characterized in that a first cavity (3) and a second cavity (4) are respectively formed in the fixed die (1) and the movable die (2), a pouring gate (5) is formed in the outer side face of the fixed die (1), a forming cavity (6) is formed in the inner side face of the movable die (2), a discharging component (7) is arranged on the outer side of the movable die (2), a concentrated liquid supply component (13) is arranged on the front faces of the fixed die (1) and the movable die (2), a first inlet (8) and a second inlet (9) are respectively formed in the front faces of the fixed die (1) and the movable die (2), a bottom opening (11) is formed in the bottom faces of the fixed die (1) and the movable die (2), a communication opening (10) is formed in the inner side face of the fixed die (1) and the inner side face of the movable die (2), and a liquid discharging semi-frame (12) is fixedly connected to the bottom faces of the fixed die (1) and the movable die (2).
2. An auto-parts injection mold according to claim 1, characterized in that: centralized confession liquid subassembly (13) are including guide frame (131), no. two guide frames (132), cup joint frame (133), injection pipe (134) and side hole (135), guide frame (131) and No. two guide frames (132) are fixed connection respectively on the front of cover half utensil (1) and movable mould (2), cup joint the fixed tip of cup jointing frame (133) in guide frame (131), the one end activity of No. two guide frames (132) cup joints in the inside of cup jointing frame (133), side hole (135) are seted up on the side of No. two guide frames (132), injection pipe (134) fixed intercommunication is on the side of cup jointing frame (133).
3. An auto-parts injection mold according to claim 2, characterized in that: the first guide frame (131) is communicated with the first inlet (8), the second guide frame (132) is communicated with the second inlet (9), and the first inlet (8) and the second inlet (9) are respectively communicated with the first cavity (3) and the second cavity (4).
4. An auto-parts injection mold according to claim 1, characterized in that: the discharging assembly (7) comprises a supporting frame (71), an electric push rod (72), a connecting plate (73) and a thimble (74), wherein the supporting frame (71) is fixedly connected to the outer side face of the movable die (2), the electric push rod (72) is fixedly installed on the inner side face of the supporting frame (71), the connecting plate (73) is fixedly connected to the movable end of the electric push rod (72), the thimble (74) is fixedly connected to the side face of the connecting plate (73), and the thimble (74) is movably sleeved in the movable die (2).
5. An auto-parts injection mold according to claim 4, wherein: the inside of movable mould (2) has seted up trepanning (18), trepanning (18) are linked together with shaping chamber (6), the one end activity of thimble (74) cup joints in trepanning (18).
6. An auto-parts injection mold according to claim 1, characterized in that: an air passage (17) is formed in the top of the movable die (2), the lower end of the air passage (17) is communicated with a sleeve hole (18), an air supply assembly (14) is fixedly arranged at the top of the movable die (2), and the air supply assembly (14) is communicated with the air passage (17).
7. The auto-part injection mold of claim 6, wherein: the air supply assembly (14) comprises a fixed cylinder (141), a fan (142) and a filter plate (143), wherein the fixed cylinder (141) is fixedly connected to the top of the movable die (2), the fan (142) is arranged in the fixed cylinder (141), and the filter plate (143) is fixedly sleeved in the fixed cylinder (141).
8. An auto-parts injection mold according to claim 1, characterized in that: the inner side surface of the movable mold (2) is fixedly connected with a positioning rod (16), positioning holes (15) are formed in the inner side surface of the fixed mold (1), the positioning holes (15) correspond to the positioning rods (16) one by one, and the inner diameter of the positioning holes (15) is larger than the diameter of the positioning rods (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322808194.5U CN221089802U (en) | 2023-10-19 | 2023-10-19 | Auto-parts injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322808194.5U CN221089802U (en) | 2023-10-19 | 2023-10-19 | Auto-parts injection mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221089802U true CN221089802U (en) | 2024-06-07 |
Family
ID=91309814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322808194.5U Active CN221089802U (en) | 2023-10-19 | 2023-10-19 | Auto-parts injection mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221089802U (en) |
-
2023
- 2023-10-19 CN CN202322808194.5U patent/CN221089802U/en active Active
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