CN222346165U - A demoulding component and a production mold for automobile parts - Google Patents
A demoulding component and a production mold for automobile parts Download PDFInfo
- Publication number
- CN222346165U CN222346165U CN202420673187.0U CN202420673187U CN222346165U CN 222346165 U CN222346165 U CN 222346165U CN 202420673187 U CN202420673187 U CN 202420673187U CN 222346165 U CN222346165 U CN 222346165U
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- 238000004519 manufacturing process Methods 0.000 title abstract description 15
- 238000002347 injection Methods 0.000 claims abstract description 16
- 239000007924 injection Substances 0.000 claims abstract description 16
- 230000001360 synchronised effect Effects 0.000 abstract description 4
- 238000001746 injection moulding Methods 0.000 description 7
- 239000000243 solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model provides a demolding assembly and an automobile part production mold, and belongs to the technical field of production molds. The demolding assembly comprises an injection mold and a hanging frame assembly. The injection mold comprises a lower mold, an upper mold, a supporting plate and a top rod, wherein the lower mold is positioned below the upper mold, a mounting groove is formed in the lower mold, the supporting plate is positioned in the mounting groove, the top rod is arranged at the top of the supporting plate, the hanging frame assembly comprises a lower vertical plate, an upper vertical plate and a connecting part, the bottom end of the lower vertical plate is fixedly connected with the supporting plate, and the top end of the upper vertical plate is fixedly connected with the upper mold. The hydraulic cylinder drives the upper die to move upwards, the upper die is moved upwards and drives the upper vertical plate to move upwards synchronously, the upper vertical plate drives the lower vertical plate below through the connecting part, the supporting plate and the ejector rod move upwards, the upward-moving ejector rod can finish synchronous demolding of a finished product when the upper die moves upwards, demolding efficiency can be improved, and the ejector rod moves upwards without additional power equipment output.
Description
Technical Field
The utility model relates to the technical field of production dies, in particular to a demolding assembly and an automobile part production die.
Background
In the production of automobile plastic products, ejector rods are needed to be used for ejecting the top of the products in the mold when the automobile part production mold is subjected to injection molding and demolding. When the automobile parts are demoulded by adopting the mould production, the ejector rod can demould the products in the mould by adopting the output of the extra power equipment to upwards move the ejector rod, and the upper and lower moulds are opened and the formed products are ejected and demoulded step by step. If the ejector rod can eject and demould the product in the lower die while the upper die is opened, the energy loss can be reduced and the product demould time can be shortened.
Disclosure of utility model
In order to make up for the defects, the utility model provides a demolding assembly and an automobile part production mold, and aims to solve the problems that a product in the mold can be demolded by adopting extra power equipment to output and upwards move an ejector rod, and demolding time is consumed for step-by-step demolding when an upper mold and a lower mold are opened and a molded product is ejected and demolded.
The utility model is realized in the following way:
the utility model provides a demolding assembly, which comprises an injection mold and a hanging frame assembly.
The injection mold comprises a lower mold, an upper mold, a supporting plate and a top rod, wherein the lower mold is positioned below the upper mold, a mounting groove is formed in the lower mold, the supporting plate is positioned in the mounting groove, and the top rod is arranged at the top of the supporting plate;
The hanger assembly comprises a lower vertical plate, an upper vertical plate and a connecting part, wherein the bottom end of the lower vertical plate is fixedly connected with the supporting plate, the top end of the upper vertical plate is fixedly connected with the upper die, the side surfaces of the lower vertical plate and the upper vertical plate are respectively provided with a strip-shaped groove, and the connecting part is connected with the lower vertical plate and the upper vertical plate in a sliding manner through the inner parts of the strip-shaped grooves.
In one embodiment of the present utility model, the injection mold further includes an elastic portion, and the elastic portion connects the pallet top and the mounting groove top wall.
In one embodiment of the utility model, the elastic part comprises a guide rod and a spring, the top end of the guide rod is fixedly arranged with the top wall of the mounting groove, the bottom end of the guide rod movably penetrates through the supporting plate and is connected with the bottom wall of the mounting groove, and the spring is positioned above the supporting plate and sleeved outside the guide rod.
In one embodiment of the utility model, the connecting parts are arranged in two groups, and the two groups of connecting parts are arranged inside the strip-shaped groove.
In one embodiment of the utility model, one group of the connecting parts is fixedly arranged at the top of the lower vertical plate, the other end of the connecting part is slidably arranged with the strip-shaped groove at one side of the upper vertical plate, the other group of the connecting parts is slidably arranged in the strip-shaped groove, the other group of the connecting parts is externally provided with a connecting rod, the connecting rod is provided with an adjusting bolt, and the outer side of the upper vertical plate is provided with a threaded hole matched with the adjusting bolt.
In one embodiment of the utility model, the connecting part comprises a first limiting block, a second limiting block and a limiting rod, the limiting rod is connected with the first limiting block and the second limiting block, the first limiting block and the second limiting block are respectively arranged in the strip-shaped grooves on the side surfaces of the upper vertical plate and the lower vertical plate in a sliding manner, and the end part of the connecting rod is fixedly arranged with the first limiting block.
In one embodiment of the present utility model, the upper riser and the upper mold and the lower riser and the lower mold are fixed by fixing bolts.
The application also provides an automobile part production die, which comprises the demoulding assembly.
The demolding assembly and the automobile part production mold have the beneficial effects that after injection molding of a part product is finished, the hydraulic cylinder drives the upper mold to move upwards, the upper mold moves upwards and simultaneously drives the upper vertical plate to synchronously move upwards, the upper vertical plate drives the lower vertical plate below and the supporting plate and the ejector rod to move upwards through the connecting part, and the upward-moving ejector rod can finish synchronous demolding of the finished product while the upper mold moves upwards, so that demolding efficiency can be improved, and the ejector rod does not need additional power equipment for outputting after upward movement.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a demolding assembly and an automobile part production mold provided by an embodiment of the utility model;
fig. 2 is a schematic structural diagram of an injection mold according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a pallet, ejector pin, elastic portion and hanger assembly according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a hanger assembly according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of a connecting portion, an adjusting bolt and a connecting rod according to an embodiment of the present utility model.
The device comprises a 10-injection mold, a 110-lower mold, a 120-upper mold, a 130-mounting groove, a 140-supporting plate, a 150-ejector rod, a 160-elastic part, a 161-guide rod, a 162-spring, a 20-hanging rack assembly, a 210-lower vertical plate, a 220-upper vertical plate, a 230-strip groove, a 250-connecting part, a 251-first limiting block, a 252-second limiting block, a 253-limiting rod, a 260-adjusting bolt, a 270-connecting rod, a 280-threaded hole and a 290-fixing bolt.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-5, the present utility model provides a demolding assembly, which includes an injection mold 10 and a hanger assembly 20.
The injection mold 10 is used for injection molding of automobile parts, and the hanger assembly 20 drives the ejector rod 150 to synchronously move upwards to realize the demolding of the parts through the hanger assembly 20 when the upper mold 120 is opened upwards.
Referring to fig. 1-4, an injection mold 10 includes a lower mold 110, an upper mold 120, a pallet 140, and a ram 150. The lower die 110 is located below the upper die 120, a mounting groove 130 is formed in the lower die 110, the supporting plate 140 is located in the mounting groove 130, and the ejector rod 150 is arranged at the top of the supporting plate 140 through bolts. The hanger assembly 20 includes a lower riser 210, an upper riser 220, and a connection 250. The bottom end of the lower vertical plate 210 is fixedly connected with the supporting plate 140, the top end of the upper vertical plate 220 is fixedly connected with the upper die 120, and the upper vertical plate 220 and the upper die 120 and the lower vertical plate 210 and the lower die 110 are fixed through fixing bolts 290. The lower and upper risers 210 and 220 are each provided with a bar-shaped groove 230 on a side surface thereof, and the connection part 250 is slidably coupled to the lower and upper risers 210 and 220 inside the bar-shaped groove 230.
The lower mold 110 and the upper mold 120 of the injection mold 10 are matched for injection molding of automobile parts. After the injection molding of the part product is finished, the hydraulic cylinder drives the upper die 120 to move upwards, the upper die 120 is moved upwards and drives the upper vertical plate 220 to move upwards synchronously, the upper vertical plate 220 drives the lower vertical plate 210, the supporting plate 140 and the ejector rod 150 to move upwards through the connecting part 250, the ejector rod 150 which moves upwards can finish the synchronous demoulding of the finished product when the upper die 120 moves upwards, so that the demoulding efficiency can be improved, and the ejector rod 150 does not need to be output by additional power equipment.
In a specific arrangement, referring to fig. 3, the injection mold 10 further includes an elastic portion 160, where the elastic portion 160 is connected to the top of the supporting plate 140 and the top wall of the mounting groove 130. The elastic part 160 comprises a guide rod 161 and a spring 162, the top end of the guide rod 161 is fixedly arranged on the top wall of the mounting groove 130, the bottom end of the guide rod 161 movably penetrates through the supporting plate 140 to be connected with the bottom wall of the mounting groove 130, and the spring 162 is positioned above the supporting plate 140 and sleeved outside the guide rod 161. The spring 162 in the elastic portion 160 serves to buffer the ejector pin 150 to slowly move the ejected product upward to complete the ejection.
In the above embodiment, referring to fig. 4 and 5, the connection portions 250 are arranged in two groups, and the two groups of connection portions 250 are disposed inside the bar-shaped groove 230. One group of connecting parts 250 are fixedly arranged on the top of the lower vertical plate 210, the other end of the connecting part 250 is slidably arranged with the strip-shaped groove 230 on one side of the upper vertical plate 220, the other group of connecting parts 250 are slidably arranged inside the strip-shaped groove 230, connecting rods 270 are arranged outside the other group of connecting parts 250, adjusting bolts 260 are arranged on the connecting rods 270, and threaded holes 280 matched with the adjusting bolts 260 are arranged on the outer side of the upper vertical plate 220. The multiple sets of threaded holes 280 can be matched and fixed with the adjusting bolts 260, namely, the moving height of the upper die 120 and the relative height between the upward moving of the ejector rod 150 can be adjusted by fixing the other set of connecting parts 250, and the die can be matched for demoulding of multiple dies.
Further, referring to fig. 5, the connection portion 250 includes a first stopper 251, a second stopper 252, and a stopper rod 253. The limiting rod 253 is connected with the first limiting block 251 and the second limiting block 252 in a welding mode. The first stopper 251 and the second stopper 252 are slidably disposed in the bar grooves 230 formed in the side surfaces of the upper and lower vertical plates 220 and 210, respectively, and the end of the link 270 is fixedly disposed with the first stopper 251 by welding.
The application also provides an automobile part production die, which comprises the demoulding assembly.
When the mold release assembly and the working principle of the automobile part production mold are used, the lower mold 110 and the upper mold 120 in the injection mold 10 are matched for injection molding to produce automobile parts. After the injection molding of the part product is finished, the hydraulic cylinder drives the upper die 120 to move upwards, the upper die 120 is moved upwards and drives the upper vertical plate 220 to move upwards synchronously, the upper vertical plate 220 drives the lower vertical plate 210, the supporting plate 140 and the ejector rod 150 to move upwards through the connecting part 250, the ejector rod 150 which moves upwards can finish the synchronous demoulding of the finished product when the upper die 120 moves upwards, so that the demoulding efficiency can be improved, and the ejector rod 150 does not need to be output by additional power equipment.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420673187.0U CN222346165U (en) | 2024-04-03 | 2024-04-03 | A demoulding component and a production mold for automobile parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420673187.0U CN222346165U (en) | 2024-04-03 | 2024-04-03 | A demoulding component and a production mold for automobile parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222346165U true CN222346165U (en) | 2025-01-14 |
Family
ID=94204743
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420673187.0U Active CN222346165U (en) | 2024-04-03 | 2024-04-03 | A demoulding component and a production mold for automobile parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222346165U (en) |
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2024
- 2024-04-03 CN CN202420673187.0U patent/CN222346165U/en active Active
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