Quick-release type automobile part production injection mold

By using lifting hydraulic cylinder and guide column system in the injection mold production of quick-disassembly automobile parts, combined with supporting guide columns and connecting curves, the problem of guide columns stuck when the mold is disassembled is solved, and efficient and safe separation of the mold is achieved.

CN222858682UActive Publication Date: 2025-05-13NINGBO XUYOU TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202421191158.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-29
Publication Date
2025-05-13
Estimated Expiration
2034-05-29

AI Technical Summary

Technical Problem

When the injection molds of the existing quick-removal automobile parts production are disassembled, due to the large friction between the oriented guide columns of the rear mold and the front mold sleeve, the oriented guide columns of the rear mold are stuck inside the front mold sleeve and cannot be properly disassembled.

Method used

A quick-disassembly automobile parts production injection mold is designed. Through the lifting hydraulic cylinder and lifting guide column system, the front and rear molds are kept horizontally when disassembled, friction is reduced, and fixed stability is increased by supporting components such as guide columns and connecting curved plates.

Benefits of technology

It effectively solves the problem of guide columns stuck when the mold is disassembled, improves the accuracy and speed of mold splitting, and reduces damage to the mold and the risks of operators.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a quick-release injection mold for producing automobile parts. A quick-release type automobile part production injection mold comprises a quick-release type automobile mold mechanism and a quick-release assembly, the quick-release type automobile mold mechanism comprises a rear plate, the rear plate is used for fixedly connecting a rear mold through screws, and movement of the mold can be accurately controlled through a lifting hydraulic cylinder and a lifting guide column system; the front mold and the rear mold can be effectively separated, the problem that guide columns are not concentric possibly when a crane is used is avoided, the situation that the mold cannot be correctly separated due to inaccurate positioning is reduced, stable mold movement is provided, damage to the mold can be reduced in the separation process, and the production efficiency is improved. The risk that an operator uses a crane to lift a front mold of the mold and detach the front mold from a rear mold can be reduced, so that the possibility that the operator is injured by the mold is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of quick-detachable automobile parts production injection molds, in particular to a quick-detachable automobile parts production injection mold. Background Art

[0002] Quick-release auto parts production injection molds are key tools for manufacturing plastic parts for auto parts, and quick-release molds are a type of mold that is well-designed, easy to replace and maintain, can improve production efficiency and reduce production costs, and require less time and less manpower to operate and disassemble the injection mold.

[0003] In the existing quick-detachable injection mold technology for automobile parts production, the injection mold for automobile parts production is divided into a front mold and a rear mold. When the operator needs to disassemble the front mold and the rear mold of the injection mold, the front mold is further fixed on the crane by driving the crane, and the front mold is separated from the rear mold by moving the crane upward. After that, when the directional guide column of the rear mold is completely moved out of the front mold sleeve, the front mold and the rear mold are completely disassembled and separated.

[0004] Since the front mold will be disassembled from the rear mold by a crane, there is a large friction between the directional guide pillars of the rear mold and the inside of the front mold sleeve. The moving direction of the current mold cannot be kept at the same level as the directional guide pillars of the rear mold, causing the directional guide pillars of the rear mold to be stuck in the front mold sleeve, making it impossible to disassemble the front mold from the rear mold.

[0005] Therefore, it is necessary to provide a quick-release automobile parts production injection mold to solve the above-mentioned technical problems. Utility Model Content

[0006] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a quick-detachable injection mold for automobile parts production, which can keep the moving direction of the front mold and the directional guide column of the rear mold in the same horizontal direction before the front mold and the rear mold of the injection mold for automobile parts production are disassembled, thereby reducing the operator's repeated debugging to split the injection mold.

[0007] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0008] The injection mold for producing quick-release automobile parts includes: a quick-release automobile mold mechanism and a quick-release assembly, wherein the quick-release automobile mold mechanism includes a rear plate, wherein the rear plate is connected and fixed to the rear mold by screws, and the rear plate is connected and fixed to the connecting plate by screws, and the connecting plate is connected and fixed to the supporting base plate by welding, one end of the supporting base plate is connected and fixed to the lifting hydraulic cylinder by screws, and one end of the lifting hydraulic cylinder is connected and fixed to the lifting guide column by screws, a threaded rod is installed at one end of the lifting guide column, and one end of the threaded rod is installed at the lower end of the first clamping plate, the first clamping plate is connected to the inside of the front plate by a first bolt column and a second bolt column, the first bolt column and the second bolt column are connected to the inside of the second clamping plate, and the second clamping plate is placed at one end of the front plate, and one end of the front plate is connected and fixed to the front mold by screws, and the first bolt column and the second bolt column are connected and fixed by fixing nuts.

[0009] Preferably, one end of the lifting guide column is connected and fixed to the bolt barrel by welding, a threaded groove is opened inside the bolt barrel, a threaded rod is connected inside the bolt barrel, one end of the threaded rod is connected to the inside of the connecting screw barrel, and one end of the connecting screw barrel is connected to one end of the first clamping plate by welding.

[0010] Preferably, one end of the second clamping plate is connected and fixed to the connecting plate by welding, the interior of the connecting plate is connected by a movable bolt, one side of the movable bolt is connected and fixed to the supporting guide column by welding, both sides of the supporting guide column are clamped and contacted with the first connecting bent piece and the second connecting bent piece, the first connecting bent piece is connected to one end side of the first clamping plate by welding, the second connecting bent piece is connected to one end side of the first clamping plate by passing through, a movable groove is provided on one end side of the first clamping plate, and the first connecting bent piece and the second connecting bent piece are connected and fixed by a movable bolt.

[0011] Preferably, the upper end of the rear mold is connected and fixed with a directional guide column by means of screws, a through hole is provided inside the front mold, and a guide sleeve is installed inside the through hole of the front mold.

[0012] Preferably, the front mold and the rear mold are fixed to the upper ends of the first fixed plate and the second fixed plate by clamping, the lower ends of the first fixed plate and the second fixed plate are connected and fixed by sliding rods by screws, the sliding rod is installed inside the split sliding workbench, a sliding groove is provided inside the split sliding workbench, a through hole is provided inside the sliding rod at the lower end of the second fixed plate, a threaded screw is connected to the inside of the sliding rod, and one end of the threaded screw is connected to a servo motor.

[0013] Preferably, the two side ends of the split sliding workbench are connected and fixed with the first limit plate and the second limit plate by screws, and the lower end of the split sliding workbench is connected and fixed with the pillar by welding.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] (1) The utility model can accurately control the movement of the mold by utilizing a quick-release assembly, a lifting hydraulic cylinder, and a lifting guide column system, thereby ensuring that the front mold and the rear mold can be effectively separated, avoiding the problem of misalignment of the guide columns that may occur when a crane is used, and reducing the situation where the mold cannot be properly separated due to inaccurate positioning. It provides smooth mold movement and can reduce damage to the mold itself during the separation process. It can also reduce the risk of operators using a crane to lift the front mold and separate it from the rear mold, thereby reducing the possibility of workers being injured by the mold.

[0016] (2) The utility model utilizes support guide pillars, the first connecting curved plate, the second connecting curved plate, and the movable bolt. The use of support guide pillars can increase the fixing stability of the first clamping plate and the second clamping plate when the lifting guide pillars move and push, and reduce the instability or shaking caused by the pushing force. The support guide pillars can effectively prevent them from shifting, thereby ensuring the smooth progress of the mold splitting process.

[0017] (3) The utility model can accelerate the disassembly speed of the front mold and the rear mold by utilizing a servo motor and a threaded screw, a split sliding workbench and a sliding groove, a first fixed plate and a second fixed plate, and a sliding rod, through a quick-release assembly and a split sliding workbench, so as to make the mold disassembly process faster, reduce the friction resistance during the mold disassembly process, make the operation smoother, avoid the use of hard objects such as sledgehammers and crowbars for striking, avoid damage to the mold during the mold disassembly process, and reduce the risk of safety accidents caused by improper operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the structure of a quick-release automobile parts production injection mold provided by the utility model;

[0019] Figure 2 A schematic diagram of the structure of a fixed plate, a threaded screw rod and a sliding rod of an injection mold for producing quick-release automobile parts provided by the utility model;

[0020] Figure 3 A schematic diagram of the structure of a split sliding workbench for a quick-disassembly type automobile parts production injection mold provided by the utility model;

[0021] Figure 4 A schematic diagram of the front mold and rear mold structure of a quick-release automobile parts production injection mold provided by the utility model;

[0022] Figure 5 A schematic diagram of the bolt barrel structure of the injection mold for producing quick-release automobile parts provided by the utility model;

[0023] Figure 6 A schematic diagram of the structure of the clamping plate and bolt column of the injection mold for producing quick-release automobile parts provided by the utility model;

[0024] The names corresponding to the reference numerals are: 100, quick-release automobile mold mechanism; 101, rear plate; 102, rear mold; 103, front plate; 104, front mold; 105, guide sleeve; 106, directional guide column; 200, auxiliary sliding assembly; 201, split sliding workbench; 202, pillar; 203, first limit plate; 204, second limit plate; 205, servo motor; 206, first fixed plate; 207, second fixed plate; 208, threaded screw; 209, sliding rod; 211, sliding groove; 30 0. Quick-release assembly; 301. Connecting block; 302. Supporting base plate; 303. Lifting hydraulic cylinder; 304. Lifting guide column; 305. Bolt barrel; 306. Threaded rod; 307. Connecting bolt barrel; 308. First clamping plate; 309. Second clamping plate; 310. Threaded groove; 311. First bolt column; 312. Second bolt column; 313. Fixing nut; 314. Connecting plate; 315. Movable bolt; 316. Supporting guide column; 317. First connecting curved piece; 318. Second connecting curved piece; 319. Moving groove. DETAILED DESCRIPTION

[0025] The present invention is further described below in conjunction with the accompanying drawings and embodiments. The present invention includes but is not limited to the following embodiments.

[0026] First embodiment:

[0027] like Figure 1 , Figure 4 , Figure 6As shown, the quick-release automobile parts production injection mold provided by the utility model includes: a quick-release automobile mold mechanism 100 and a quick-release assembly 300, the quick-release automobile mold mechanism 100 includes a rear plate 101, the rear plate 101 is connected and fixed to the rear mold 102 by screws, the rear plate 101 is connected and fixed to the connecting block 301 by screws, the connecting block 301 is connected and fixed to the supporting bottom plate 302 by welding, one end of the supporting bottom plate 302 is connected and fixed to the lifting hydraulic cylinder 303 by screws, and one end of the lifting hydraulic cylinder 303 is connected and fixed to the lifting guide column 304 by screws. A threaded rod 306 is installed at one end of the lifting guide column 304, and one end of the threaded rod 306 is installed at the lower end of the first clamping plate 308. The first clamping plate 308 is connected to the inside of the front plate 103 through the first bolt column 311 and the second bolt column 312. The first bolt column 311 and the second bolt column 312 are connected to the inside of the second clamping plate 309. The second clamping plate 309 is placed at one end of the front plate 103. One end of the front plate 103 is connected and fixed to the front mold 104 by screws. The first bolt column 311 and the second bolt column 312 are connected and fixed by fixing nuts 313. In actual use, when the operator needs to disassemble the automobile parts injection mold to maintain the front mold 104 and the rear mold 102, the automobile parts mold is placed on the upper end of the split sliding workbench 201, and the lifting hydraulic cylinder 303 is driven to drive the lifting guide column 304 to push and move. Further, through the movement of the lifting guide column 304, the threaded rod 306 can be driven to push and move forward and backward, and further push the first clamping plate 308 and the front plate 103 to move. Since the front plate 103 is screwed to fix the front mold 104, and the first clamping plate 308 and the second clamping plate 306 are connected to the front mold 104, the front mold 104 is connected to the front mold 104 by screws, and the first clamping plate 308 and the second clamping plate 306 are connected to the front mold 104 by screws. 09 is to use the first bolt column 311 and the second bolt column 312 to tighten and fix on the front plate 103. When the first clamping plate 308 and the front plate 103 are pushed and moved, the front mold 104 and the rear mold 102 of the automobile component injection mold can be disassembled, which can reduce the need for operators to use a crane to lift the front mold 104 and disassemble it from the rear mold 102, and can avoid using a crane to lift the front mold 104 and the rear mold 102 directional guide column 106 to keep them at different levels, thereby avoiding the rear mold 102 and the front mold 104 being unable to be disassembled, and reducing the risk of operators being injured by the mold.

[0028] In this embodiment, by utilizing the quick-release assembly 300, through the lifting hydraulic cylinder 303 and the lifting guide column 304 system, the movement of the mold can be accurately controlled to ensure that the front mold 104 and the rear mold 102 can be effectively separated, avoiding the problem of guide column eccentricity that may occur when using a crane, reducing the situation where the mold cannot be properly separated due to inaccurate positioning, providing smooth mold movement, and reducing damage to the mold itself during the separation process. It can reduce the risk of operators using a crane to lift the front mold 104 and separate it from the rear mold 102, thereby reducing the possibility of workers being injured by the mold.

[0029] Second embodiment:

[0030] like Figure 4-5 As shown, one end of the lifting guide column 304 is connected and fixed to the bolt barrel 305 by welding, a threaded groove 310 is opened inside the bolt barrel 305, a threaded rod 306 is connected inside the bolt barrel 305, one end of the threaded rod 306 is connected to the inside of the connecting screw barrel 307, and one end of the connecting screw barrel 307 is connected to one end of the first clamping plate 308 by welding. Due to the different types and sizes of injection molds for automotive parts, threaded rods 306 of different lengths can be installed and connected through the bolt barrel 305 and the connecting screw barrel 307, so that the front mold 104 and the rear mold 102 can be moved and disassembled.

[0031] Third embodiment:

[0032] like Figure 4 , Figure 6 As shown, one end of the second clamping plate 309 is connected and fixed to the connecting plate 314 by welding, the interior of the connecting plate 314 is connected through a movable bolt 315, one side of the movable bolt 315 is connected and fixed to the supporting guide column 316 by welding, and the two sides of the supporting guide column 316 are clamped and contacted with the first connecting curved piece 317 and the second connecting curved piece 318, the first connecting curved piece 317 is connected to one end side of the first clamping plate 308 by welding, the second connecting curved piece 318 is connected to one end side of the first clamping plate 308 by penetrating, and one end side of the first clamping plate 308 is opened There is a movable groove 319, the first connecting curved piece 317 and the second connecting curved piece 318 are connected and fixed by a movable bolt 315, and the support guide column 316 is rotated and placed in the middle position between the first connecting curved piece 317 and the second connecting curved piece 318, and connected and fixed by the movable bolt 315. The support guide column 316 can further increase the fixing stability of the first clamp plate 308 and the second clamp plate 309, and can reduce the instability or shaking and deviation of the first clamp plate 308 and the second clamp plate 309 when the lifting guide column 304 moves and pushes.

[0033] In this embodiment, by utilizing the support guide column 316, the first connecting curved piece 317, the second connecting curved piece 318, and the movable bolt 315, the use of the support guide column 316 can increase the fixed stability of the first clamp plate 308 and the second clamp plate 309 when the lifting guide column 304 moves and pushes, and reduce the instability or shaking caused by the pushing force. The support guide column 316 can effectively prevent them from shifting, thereby ensuring the smooth progress of the mold splitting process.

[0034] Fourth embodiment:

[0035] like Figure 4As shown, the upper end of the rear mold 102 is connected and fixed with a directional guide column 106 by screws, a through hole is opened inside the front mold 104, and a guide sleeve 105 is installed inside the through hole of the front mold 104. When the front mold 104 and the rear mold 102 are disassembled, the directional guide column 106 of the rear mold 102 will move out from the guide sleeve 105 of the front mold 104.

[0036] Fifth embodiment:

[0037] like Figure 1-3 As shown, the front mold 104 and the rear mold 102 are fixed to the upper ends of the first fixing plate 206 and the second fixing plate 207 by clamping, and the lower ends of the first fixing plate 206 and the second fixing plate 207 are connected and fixed by a sliding rod 209 by screws, and the sliding rod 209 is installed inside the split sliding workbench 201, and a sliding groove 211 is opened inside the split sliding workbench 201, and a through hole is opened inside the sliding rod 209 at the lower end of the second fixing plate 207, and a threaded screw 208 is connected to the inside of the sliding rod 209, and one end of the threaded screw 208 is connected to the servo motor 205, and the first limit plate 203 and the second limit plate 203 are connected to the two side ends of the split sliding workbench 201 by screws. The plate 204 is connected and fixed, and the lower end of the split sliding workbench 201 is connected and fixed to the pillar 202 by welding. When the front mold 104 and the rear mold 102 are disassembled by the quick-release assembly 300, the sliding rod 209 slides inside the sliding groove 211 of the split sliding workbench 201, and further drives the first fixed plate 206 and the second fixed plate 207 to slide, which can help increase the speed of the front mold 104 and the rear mold 102 moving and disassembling, reduce resistance, and further drive the servo motor 205 to drive the threaded screw 208 to rotate, further drive the second fixed plate 207 and the sliding rod 209 to move, which can reduce the resistance of the movement of the rear mold 102.

[0038] In this embodiment, by utilizing the servo motor 205 and the threaded screw 208, the split sliding workbench 201 and the sliding groove 211, the first fixed plate 206 and the second fixed plate 207, and the sliding rod 209, through the quick-release assembly 300 and the split sliding workbench 201, the disassembly speed of the front mold 104 and the rear mold 102 can be accelerated, making the mold disassembly process faster, reducing the friction resistance during the demolding process, making the operation smoother, avoiding the use of hard objects such as sledgehammers and crowbars for hitting, avoiding damage to the mold during the demolding process, and reducing the risk of safety accidents caused by improper operation.

[0039] When in use, first, when the operator needs to disassemble the front mold 104 and the rear mold 102 of the automobile component injection mold for maintenance, the automobile component mold is placed on the upper end of the split sliding workbench 201, and the lifting guide column 304 is driven to push and move by driving the lifting hydraulic cylinder 303. Further, through the movement of the lifting guide column 304, the threaded rod 306 can be driven to push and move forward and backward, and further push the first clamping plate 308 and the front plate 103 to move. Since the front plate 103 is screwed to fix the front mold 104, and the first clamping plate 308 and the second clamping plate 309 are tightened and fixed on the front plate 103 using the first bolt column 311 and the second bolt column 312, when the first clamping plate 308 and the front plate 1 03 When pushed to move, the front mold 104 and the rear mold 102 of the injection mold for automotive parts can be disassembled, which can reduce the need for operators to use a crane to lift the front mold 104 and disassemble it from the rear mold 102. When the front mold 104 and the rear mold 102 are disassembled by the quick-release assembly 300, the sliding rod 209 inside the sliding groove 211 of the disassembled sliding workbench 201 slides, further driving the first fixed plate 206 and the second fixed plate 207 to slide, which can assist in increasing the speed of moving and disassembling the front mold 104 and the rear mold 102, reduce resistance, and further drive the servo motor 205 to drive the threaded screw 208 to rotate, further driving the second fixed plate 207 and the sliding rod 209 to move. The above embodiment is only one of the preferred implementation modes of the present utility model and should not be used to limit the protection scope of the present utility model. Any changes or modifications that are made to the main design concept and spirit of the present utility model without any substantive significance, as long as the technical problems solved are still consistent with the present utility model, should be included in the protection scope of the present utility model.

Claims

1. A quick-release automobile parts production injection mold, characterized in that: include: A quick-release automobile mold mechanism (100) and a quick-release assembly (300), wherein the quick-release automobile mold mechanism (100) comprises a rear plate (101), wherein the rear plate (101) is connected and fixed to a rear mold (102) by screws, wherein the rear plate (101) is connected and fixed to a connecting block (301) by screws, wherein the connecting block (301) is connected and fixed to a supporting base plate (302) by welding, wherein one end of the supporting base plate (302) is connected and fixed to a lifting hydraulic cylinder (303) by screws, wherein one end of the lifting hydraulic cylinder (303) is connected and fixed to a lifting guide column (304) by screws, wherein one end of the lifting guide column (304) is mounted with a threaded rod. (306), one end of the threaded rod (306) is installed at the lower end of the first clamping plate (308), the first clamping plate (308) is connected to the inside of the front plate (103) through the first bolt column (311) and the second bolt column (312), the first bolt column (311) and the second bolt column (312) are connected to the inside of the second clamping plate (309), the second clamping plate (309) is placed on one end of the front plate (103), one end of the front plate (103) is connected and fixed to the front mold (104) by screws, and the first bolt column (311) and the second bolt column (312) are connected and fixed by fixing nuts (313).

2. The quick-release automobile parts production injection mold according to claim 1, characterized in that: One end of the lifting guide column (304) is connected and fixed to the bolt barrel (305) by welding, a threaded groove (310) is provided inside the bolt barrel (305), a threaded rod (306) is connected inside the bolt barrel (305), one end of the threaded rod (306) is connected to the inside of the connecting screw barrel (307), and one end of the connecting screw barrel (307) is connected to one end of the first clamping plate (308) by welding.

3. The quick-release automobile parts production injection mold according to claim 1, characterized in that: One end of the second clamping plate (309) is connected and fixed to the connecting plate (314) by welding, the interior of the connecting plate (314) is connected by a movable bolt (315) penetrating through it, one side of the movable bolt (315) is connected and fixed to the supporting guide column (316) by welding, and the two sides of the supporting guide column (316) are clamped and contacted with a first connecting curved piece (317) and a second connecting curved piece (318), the first connecting curved piece (317) is connected to one end side of the first clamping plate (308) by welding, the second connecting curved piece (318) is connected to one end side of the first clamping plate (308) by penetrating through it, and a movable groove (319) is provided on one end side of the first clamping plate (308), and the first connecting curved piece (317) and the second connecting curved piece (318) are connected and fixed by the movable bolt (315).

4. The quick-release automobile parts production injection mold according to claim 1, characterized in that: The upper end of the rear mold (102) is connected and fixed with a directional guide column (106) by means of screws, a through hole is provided inside the front mold (104), and a guide sleeve (105) is installed inside the through hole of the front mold (104).

5. The quick-release automobile parts production injection mold according to claim 1, characterized in that: The front mold (104) and the rear mold (102) are fixed to the upper ends of the first fixed plate (206) and the second fixed plate (207) by clamping, and the lower ends of the first fixed plate (206) and the second fixed plate (207) are connected and fixed by a sliding rod (209) by screws, and the sliding rod (209) is installed inside the split sliding workbench (201), and a sliding groove (211) is provided inside the split sliding workbench (201), and a through hole is provided inside the sliding rod (209) at the lower end of the second fixed plate (207), and a threaded screw (208) is connected to the inside of the sliding rod (209), and one end of the threaded screw (208) is connected to a servo motor (205).

6. The quick-release automobile parts production injection mold according to claim 5, characterized in that: The two side ends of the split sliding workbench (201) are connected and fixed with a first limit plate (203) and a second limit plate (204) by means of screws, and the lower end of the split sliding workbench (201) is connected and fixed with a pillar (202) by means of welding.