Molding fixing mold device and injection mold equipment
By designing and forming and fixing mold devices, the combination of the mold core, pressing part and side top assembly is used to solve the problem that the product needs to remove the process supplementary structure in the prior art, and the product is efficiently processed and produced.
Patent Information
- Application Number
- CN202421772885.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-07-24
AI Technical Summary
The existing injection mold equipment needs to remove the process and supplement the structure after the product is processed, resulting in many processing steps, long time and low efficiency.
A molding fixing mold device is designed, including an upper mold seat, a lower mold seat, a pressing part and a side top assembly. The mold core is penetrated into the upper mold cavity and is detachably connected to the upper mold seat. The lower mold cavity is connected to the upper mold cavity to form a mold cavity, so that the product is supported between the mold core and the upper mold seat, and the product position is fixed through the pressing part and the side top assembly to avoid integral molding with the process supplementary structure.
The molding and production steps of the process supplementary structure are reduced, and the problem of removing the process supplementary structure after the product is processed is solved, which saves the processing and production steps, shortens the time, and improves the processing and production efficiency of the product.
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Figure CN222933228U_ABST
Abstract
Description
Technical Field
[0001] The present disclosure relates to the technical field of injection mold equipment, and particularly to a forming and fixing mold device and an injection mold equipment. Background Art
[0002] An injection mold equipment is an industrial equipment used to introduce heat-melted glue into a cavity through a gating system, so that the glue cools and hardens in the cavity to form a product. The injection mold equipment is widely used in fields such as automobiles, electronic products, household appliances, sensors, transmission devices, and micro-optical devices. The injection mold equipment is composed of a device main body and a mold device, etc., and the mold device is connected to the device main body.
[0003] In the prior art, a traditional mold device is provided with a cavity and an auxiliary runner. The cavity is used to form a product, and the auxiliary runner is used to form a process supplement structure. The product is in a strip shape, and the process supplement structure is integrally formed with the product to support the product, so that the product is fixed, such as the Chinese patent with the patent number CN202110701169.X.
[0004] However, since the process supplement structure needs to be removed after the product is processed, the processing steps of the product are more, resulting in a longer processing time of the product, and thus a lower processing efficiency of the product. Summary of the Utility Model
[0005] The purpose of the present disclosure is to overcome the deficiencies in the prior art and provide a forming and fixing mold device and an injection mold equipment with a relatively high processing efficiency of the product.
[0006] The purpose of the present disclosure is achieved by the following technical solutions:
[0007] A forming and fixing mold device for connecting with a device main body, the forming and fixing mold device includes:
[0008] An upper mold base for connecting with the device main body, the upper mold base is provided with an upper mold cavity, a first installation groove, and a plurality of liquid injection ports. The upper mold cavity is respectively communicated with the first installation groove and each of the liquid injection ports, and the plurality of liquid injection ports are arranged at intervals;
[0009] A lower mold base for connecting with the device main body, the lower mold base is provided with a mold core part. The mold core part is provided with a lower mold cavity and a pressing groove that are communicated with each other. The mold core part penetrates through the upper mold cavity and is detachably connected with the upper mold base. The lower mold base abuts against the upper mold base, and the lower mold cavity is communicated with the upper mold cavity to jointly form a cavity for forming a product;
[0010] The pressing part is located in the pressing groove and is detachably connected to the mold core part. The pressing part is used to press the product.
[0011] The side ejecting assembly is arranged adjacent to the pressing part. The side ejecting assembly is located in the first installation groove and is detachably connected to the upper mold base. The side ejecting assembly is connected to the lower mold base. The side ejecting assembly is used to eject and hold the product tightly.
[0012] In one embodiment, the mold core part includes a main core body, a first end cover body and a second end cover body. The main core body is respectively connected to the first end cover body and the second end cover body. The lower mold cavity and the pressing groove are both formed in the main core body. The main core body passes through the upper mold cavity and is detachably connected to the upper mold base. The pressing part is snap-connected to the main core body. The first end cover body passes through the upper mold cavity and is detachably connected to the upper mold base. The second end cover body passes through the upper mold cavity and is detachably connected to the upper mold base.
[0013] In one embodiment, the lower mold base, the main core body, the first end cover body and the second end cover body are of an integrally formed structure.
[0014] In one embodiment, the pressing part is provided with a snap block. The inner wall of the pressing groove is provided with a snap hole. The snap block passes through the snap hole and is snap-connected to the main core body.
[0015] In one embodiment, the pressing part is of an integrally formed structure.
[0016] In one embodiment, the lower mold base is provided with a second installation groove. The second installation groove is respectively communicated with the lower mold cavity and the first installation groove. The side ejecting assembly is also located in the second installation groove.
[0017] In one embodiment, the number of the pressing parts, the side ejecting assemblies, the pressing grooves, the first installation grooves and the second installation grooves is two. Each pressing part is correspondingly arranged with the corresponding pressing groove. Each side ejecting assembly is respectively correspondingly arranged with the corresponding first installation groove and the corresponding second installation groove.
[0018] In one embodiment, the two pressing parts are symmetrically distributed with respect to the central axis of the mold core part.
[0019] In one embodiment, the side ejecting assembly is provided with a pressing part for ejecting and holding the product tightly. The pressing part is arranged adjacent to the pressing part.
[0020] An injection mold device includes a device main body and the forming and fixing mold device described in any one of the above embodiments. The forming and fixing mold device is connected to the device main body.
[0021] Compared with the prior art, the present disclosure has at least the following advantages:
[0022] Since the core part penetrates through the upper mold cavity and is detachably connected to the upper mold base, and the lower mold cavity communicates with the upper mold cavity to jointly form a cavity for molding the product, the product abuts against the inner wall of the lower mold cavity and the inner wall of the upper mold cavity respectively, that is, the product is located between the core part and the upper mold base, so that the core part supports the product. The side ejector assembly is arranged adjacent to the pressing part, the pressing part is used to press the product, and the side ejector assembly is used to push against the product, so that the pressing part and the side ejector assembly jointly act to fix the position of the product, so that the product is fixed. That is, the core part, the pressing part and the side ejector assembly jointly act to support and fix the product, so that the product does not need to be integrally formed with the process supplementary structure, thereby reducing the forming and manufacturing of the process supplementary structure in the prior art, and further solving the problem that the process supplementary structure needs to be removed after the product processing is completed in the prior art. After the product processing is completed, the product can be obtained without removing the process supplementary structure, thereby saving the processing and manufacturing steps of removing the process supplementary structure in the prior art, making the processing and manufacturing steps of the product less, so that the processing and manufacturing time of the product is shorter, which is beneficial to the processing and manufacturing of the product, and further making the processing and manufacturing efficiency of the product higher. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present disclosure, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.
[0024] Figure 1 FIG. is a schematic structural diagram of a forming and fixing die device according to an embodiment;
[0025] Figure 2 is Figure 1 a three-dimensional exploded structural diagram of the forming and fixing die device shown;
[0026] Figure 3 is Figure 2 an enlarged view of part A of the forming and fixing die device shown;
[0027] Figure 4 is Figure 1 a schematic structural diagram of the product obtained by forming the forming and fixing die device shown. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0028] To facilitate the understanding of the present disclosure, the present disclosure will be described more comprehensively below with reference to the relevant accompanying drawings. The preferred embodiments of the present disclosure are shown in the drawings. However, the present disclosure can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present disclosure more thorough and comprehensive.
[0029] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only embodiments.
[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present disclosure belongs. The terms used herein in the specification of the present disclosure are only for the purpose of describing specific embodiments and are not intended to limit the present disclosure. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0031] As Figures 1 to 4 shown, a molding and fixing die device 10 of an embodiment is used to connect to a device main body.
[0032] Further, the molding and fixing die device 10 includes an upper die base 100, a lower die base 200, a pressing part 300 and a side ejecting assembly 400; the upper die base 100 is used to connect to the device main body, the upper die base 100 is provided with an upper die cavity 110, a first installation groove 120 and a plurality of liquid injection ports 130, the upper die cavity 110 is respectively communicated with the first installation groove 120 and each liquid injection port 130, and the plurality of liquid injection ports 130 are arranged at intervals; the lower die base 200 is used to connect to the device main body, the lower die base 200 is provided with a die core part 210, the die core part 210 is provided with a lower die cavity 2111 and a pressing groove 2112 which are communicated with each other, the die core part 210 passes through the upper die cavity 110 and is detachably connected to the upper die base 100, the lower die base 200 abuts against the upper die base 100, and the lower die cavity 2111 and the upper die cavity 110 are communicated with each other to jointly form a cavity 111 for molding a product 20; the pressing part 300 is located in the pressing groove 2112 and is detachably connected to the die core part 210, and the pressing part 300 is used to press the product 20; the side ejecting assembly 400 is arranged adjacent to the pressing part 300, the side ejecting assembly 400 is located in the first installation groove 120 and is detachably connected to the upper die base 100, the side ejecting assembly 400 is connected to the lower die base 200, and the side ejecting assembly 400 is used to tightly hold the product 20.
[0033] In this embodiment, each liquid injection port 130 is used to introduce the glue into the cavity 111. The lower die cavity 2111 communicates with the upper die cavity 110 to jointly form the cavity 111 for molding the product 20, so that the product 20 abuts against the inner wall of the lower die cavity 2111 and the inner wall of the upper die cavity 110 respectively, that is, the product 20 is located between the die core part 210 and the upper die base 100, so that the die core part 210 supports the product 20. The side ejecting assembly 400 is arranged adjacent to the pressing part 300. The pressing part 300 is used to press the product 20, and the side ejecting assembly 400 is used to tightly hold the product 20, so that the pressing part 300 and the side ejecting assembly 400 jointly act to fix the position of the product 20.
[0034] For the above-mentioned molding and fixing die device 10, since the die core part 210 penetrates through the upper die cavity 110 and is detachably connected to the upper die base 100, the lower die cavity 2111 communicates with the upper die cavity 110 to jointly form the cavity 111 for molding the product 20, so that the product 20 abuts against the inner wall of the lower die cavity 2111 and the inner wall of the upper die cavity 110 respectively, that is, the product 20 is located between the die core part 210 and the upper die base 100, so that the die core part 210 supports the product 20. The side ejecting assembly 400 is arranged adjacent to the pressing part 300. The pressing part 300 is used to press the product 20, and the side ejecting assembly 400 is used to tightly hold the product 20, so that the pressing part 300 and the side ejecting assembly 400 jointly act to fix the position of the product 20, so that the product 20 is fixed, that is, the die core part 210, the pressing part 300 and the side ejecting assembly 400 jointly act to support and fix the product 20, so that the product 20 does not need to be integrally formed with the process supplementary structure, thereby reducing the molding and manufacturing of the process supplementary structure in the prior art, and further solving the problem that after the product 20 is processed in the prior art, the process supplementary structure needs to be removed. So that after the product 20 is processed, the product 20 can be obtained without removing the process supplementary structure, thereby saving the processing and manufacturing steps of removing the process supplementary structure of the product 20 in the prior art, making the processing and manufacturing steps of the product 20 less, so that the processing and manufacturing time of the product 20 is shorter, which is beneficial to the processing and manufacturing of the product 20, and further making the processing and manufacturing efficiency of the product 20 higher.
[0035] As Figures 1 to 3 shown, in one of the embodiments, the die core part 210 includes a main core body 211, a first end cover body 212 and a second end cover body 213. The main core body 211 is respectively connected to the first end cover body 212 and the second end cover body 213. The lower die cavity 2111 and the pressing groove 2112 are both opened on the main core body 211. The main core body 211 penetrates through the upper die cavity 110 and is detachably connected to the upper die base 100. The pressing part 300 is clamped with the main core body 211. The first end cover body 212 penetrates through the upper die cavity 110 and is detachably connected to the upper die base 100. The second end cover body 213 penetrates through the upper die cavity 110 and is detachably connected to the upper die base 100.
[0036] As Figure 2 shown, in one embodiment, the lower die holder 200, the main core body 211, the first end cover body 212 and the second end cover body 213 are integrally formed structures, so that the structural strength between the lower die holder 200, the main core body 211, the first end cover body 212 and the second end cover body 213 is relatively high, thereby making the structural stability of the forming and fixing die device 10 better.
[0037] As Figures 1 to 3 shown, in one embodiment, the pressing part 300 is provided with a clamping block 310, and a clamping hole 2112a is formed in the inner wall of the pressing groove 2112. The clamping block 310 passes through the clamping hole 2112a and is clamped with the main core body 211.
[0038] As Figure 2 shown, in one embodiment, the pressing part 300 is an integrally formed structure, so that the structural strength of the pressing part 300 is better.
[0039] As Figures 1 to 2 shown, in one embodiment, the lower die holder 200 is provided with a second installation groove 220. The second installation groove 220 is respectively communicated with the lower die cavity 2111 and the first installation groove 120, and the side top assembly 400 is also located in the second installation groove 220.
[0040] As Figures 1 to 2 shown, in one embodiment, the numbers of the pressing part 300, the side top assembly 400, the pressing groove 2112, the first installation groove 120 and the second installation groove 220 are all two. Each pressing part 300 is correspondingly arranged with the corresponding pressing groove 2112, and each side top assembly 400 is respectively correspondingly arranged with the corresponding first installation groove 120 and the corresponding second installation groove 220.
[0041] As Figure 2 shown, in one embodiment, the two pressing parts 300 are symmetrically distributed about the central axis of the die core part 210.
[0042] As Figures 1 to 3 shown, in one embodiment, the side top assembly 400 is provided with a pressing part 410 for pressing the product 20, and the pressing part 410 is arranged adjacent to the pressing part 300.
[0043] The present disclosure also provides an injection mold device, including a device main body and the forming and fixing die device 10 of any one of the above embodiments. The forming and fixing die device 10 is connected to the device main body.
[0044] Compared with the prior art, the present disclosure has at least the following advantages:
[0045] Since the core part 210 is inserted into the upper mold cavity 110 and detachably connected to the upper mold base 100, the lower mold cavity 2111 communicates with the upper mold cavity 110 to jointly form a cavity 111 for molding the product 20, such that the product 20 abuts against the inner wall of the lower mold cavity 2111 and the inner wall of the upper mold cavity 110 respectively, that is, the product 20 is located between the core part 210 and the upper mold base 100, so that the core part 210 supports the product 20. The side ejection assembly 400 is arranged adjacent to the pressing part 300. The pressing part 300 is used for pressing the product 20, and the side ejection assembly 400 is used for ejecting and pressing the product 20, so that the pressing part 300 and the side ejection assembly 400 jointly act to fix the position of the product 20, making the product 20 fixed, that is, the core part 210, the pressing part 300 and the side ejection assembly 400 jointly act to support and fix the product 20, such that the product 20 does not need to be integrally formed with the process supplementary structure, thereby reducing the forming and manufacturing of the process supplementary structure in the prior art, and further solving the problem that the process supplementary structure needs to be removed after the product 20 is processed in the prior art. After the product 20 is processed, the product 20 can be obtained without removing the process supplementary structure, thus saving the processing and manufacturing steps of removing the process supplementary structure of the product 20 in the prior art, making the processing and manufacturing steps of the product 20 fewer, so that the processing and manufacturing time of the product 20 is shorter, which is beneficial to the processing and manufacturing of the product 20, and further making the processing and manufacturing efficiency of the product 20 higher.
[0046] The above-described embodiments merely represent several implementation manners of the present disclosure. The description thereof is relatively specific and detailed, but it should not be construed as a limitation to the scope of the disclosed patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present disclosure, several modifications and improvements can still be made, and these all belong to the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure patent shall be subject to the appended claims.
Claims
1. A molding fixed mold device, used to connect with the equipment body, characterized in that: The molding fixed mold device comprises: An upper mold base, used to be connected to the equipment body, the upper mold base is provided with an upper mold cavity, a first mounting groove and a plurality of liquid injection ports, the upper mold cavity is respectively connected to the first mounting groove and each of the liquid injection ports, and the plurality of liquid injection ports are arranged at intervals; A lower die base is used to connect with the equipment body, the lower die base is provided with a die core portion, the die core portion is provided with a connected lower die cavity and a pressing groove, the die core portion is passed through the upper die cavity and is detachably connected to the upper die base, the lower die base is in contact with the upper die base, the lower die cavity is connected with the upper die cavity to form a cavity for molding a product; A pressing part, located in the pressing groove and detachably connected to the core part, the pressing part is used to press the product; A side top assembly is arranged adjacent to the clamping portion, the side top assembly is located in the first mounting groove and is detachably connected to the upper die base, the side top assembly is connected to the lower die base, and the side top assembly is used to clamp the product.
2. The molding and fixing mold device according to claim 1, characterized in that: The mold core portion includes a main core body, a first end cover body and a second end cover body, the main core body is respectively connected to the first end cover body and the second end cover body, the lower mold cavity and the clamping groove are both opened in the main core body, the main core body is penetrated into the upper mold cavity and is detachably connected to the upper mold base, the clamping portion is clamped with the main core body, the first end cover body is penetrated into the upper mold cavity and is detachably connected to the upper mold base, and the second end cover body is penetrated into the upper mold cavity and is detachably connected to the upper mold base.
3. The molding and fixing mold device according to claim 2, characterized in that: The lower mold base, the main core body, the first end cover body and the second end cover body are an integrally formed structure.
4. The molding and fixing mold device according to claim 2, characterized in that: The clamping portion is provided with a clamping block, the inner wall of the clamping groove is provided with a clamping hole, the clamping block is passed through the clamping hole and is clamped with the main core body.
5. The molding and fixing mold device according to claim 4, characterized in that: The pressing portion is an integrally formed structure.
6. The molding and fixing mold device according to claim 1, characterized in that: The lower die base is provided with a second mounting groove, the second mounting groove is communicated with the lower die cavity and the first mounting groove respectively, and the side top assembly is also located in the second mounting groove.
7. The molding and fixing mold device according to claim 6, characterized in that: The number of the clamping part, the side top assembly, the clamping groove, the first mounting groove and the second mounting groove are all two, each of the clamping part is arranged corresponding to the corresponding clamping groove, and each of the side top assembly is respectively arranged corresponding to the corresponding first mounting groove and the corresponding second mounting groove.
8. The molding and fixing mold device according to claim 7, characterized in that: The two pressing parts are axially symmetrically distributed about the central axis of the core part.
9. The molding and fixing mold device according to claim 1, characterized in that: The side push assembly is provided with a pushing portion for pushing the product tightly, and the pushing portion is arranged adjacent to the pressing portion.
10. An injection mold device, characterized in that: It comprises an equipment body and a molding fixed mold device according to any one of claims 1 to 9, wherein the molding fixed mold device is connected to the equipment body.
Citation Information
Patent Citations
A strip-shaped plastic product injection mold and processing method
CN113334696B