Homogeneous injection mold
By setting up a homogenous injection machine and a cooling mechanism in the mold, the problem of low heat dissipation efficiency of injection molds in the prior art is solved, and rapid cooling and efficient production of workpieces are achieved.
Patent Information
- Application Number
- CN202422449465.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-11
AI Technical Summary
The existing homogeneous injection molds cannot effectively improve the heat dissipation efficiency of the workpiece during the injection molding process, resulting in the workpiece cooling time being too long and affecting the production efficiency.
A homogenized injection machine and cooling mechanism are provided in the mold, including a water pump and a cooling tank, and vacuum is evacuated through a negative pressure pump and homogenized injection and cooling the inside of the mold with cooling water to ensure the uniformity of raw materials inside the mold and rapid heat dissipation.
It realizes rapid heat dissipation of workpieces, saves cooling time, improves production efficiency, and ensures normal use of users.
Smart Images

Figure CN223186948U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of molds, in particular to a homogeneous injection mold. Background Art
[0002] In the mold industry, various molds and tools are used to produce desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. Simply put, a mold is a tool used to create a shaped object. This tool is composed of various parts, and different molds are composed of different parts. It primarily shapes the object by changing the physical state of the molded material. It is often called the "mother of industry."
[0003] There are many kinds of molds, and the injection mold is a homogeneous injection mold. For example, a Chinese patent discloses a homogeneous injection mold, with the publication (announcement) number: CN220946484U, which includes an injection mold 1 and an injection mold 2. The injection mold 1 and the injection mold 2 are hingedly installed with hinges. The injection mold 1 and the injection mold 2 are provided with a mold cavity inside, and a cooling channel connected to the mold cavity is provided at the middle position of the injection mold 1 and the injection mold 2. Assembly fixing components are provided on both sides of the outer walls of the injection mold 1 and the injection mold 2. Before adding the injection molding liquid into the hopper, a negative pressure pump is used in advance to extract all the air inside the injection molding tube to form a negative pressure state, thereby ensuring that when the injection molding liquid flows into the mold cavity, bubbles are avoided in the finished product, resulting in quality assurance. The user uses a feeding motor, and the feeding motor drives the spiral feeding blades on the conveying rod to rotate, so as to facilitate the injection of the injection molding liquid into the mold cavity, improve the ability to pre-homogenize the injection molding liquid, and achieve a homogenization effect. The above patent improves the ability to pre-homogenize the injection molding liquid when used, and achieves a homogenization effect, but it is not convenient for the user to dissipate heat from the internal raw materials, resulting in the user needing a lot of time to cool the workpiece when in use, and cannot improve the efficiency of the workpiece heat dissipation, thereby wasting a lot of time and affecting the normal use of the user. Utility Model Content
[0004] In order to solve the problems raised in the above background technology, the purpose of the present invention is to provide a homogeneous injection mold, which has the advantage of improving the heat dissipation efficiency of the workpiece, and solves the problem that the homogeneous injection mold cannot improve the heat dissipation efficiency of the workpiece.
[0005] To achieve the above objectives, the present invention provides the following technical solutions: a homogeneous injection mold, comprising:
[0006] mold;
[0007] A homogenizing injection machine, which is arranged on the top of the mold;
[0008] The cooling mechanism includes a water pump, a cooling groove is opened inside the mold, the water outlet of the water pump is connected to the cooling groove, a connecting pipe is provided at the top right side of the mold, the left side of the connecting pipe is connected to the cooling groove, the bottom of the connecting pipe is connected to a transmission pipe, the side of the transmission pipe away from the connecting pipe is connected to the cooling groove, and a water outlet pipe is provided at the bottom left side of the mold, and the right side of the water outlet pipe is connected to the cooling groove.
[0009] As a preferred embodiment of the present invention, the mold includes a lower mold, the top of the lower mold is movably connected to the upper mold, the top of the left side of the upper mold is fixedly connected to the water pump, the cooling groove is opened inside the lower mold and the upper mold, and the four corners of the bottom of the lower mold are fixedly connected to support legs.
[0010] As a preferred embodiment of the present invention, the homogenizer injector includes an injection casing, a fixed plate is fixedly connected to the top of the surface of the injection casing, a negative pressure pump is fixedly connected to both sides of the fixed plate, the input end of the negative pressure pump is connected to a negative pressure pipe, and the end of the negative pressure pipe away from the negative pressure pump passes through the interior of the injection casing.
[0011] As a preferred embodiment of the present invention, both sides of the lower mold and the upper mold are fixedly connected with a connecting plate 1, and the front and back sides of the lower mold and the upper mold are fixedly connected with a connecting plate 2.
[0012] As a preferred embodiment of the present invention, the front end and the rear end of the inner side of the connecting plate 1 and the two ends of the inner side of the connecting plate 2 are slidably connected with a fixing mechanism, and the fixing mechanism includes a positioning plate, and the top and bottom of the positioning plate are provided with a connecting groove, and the inner sides of the connecting plate 1 and the connecting plate 2 are fixedly connected with a stabilizing plate, and the inner side of the stabilizing plate passes through the connecting groove and extends to the interior of the positioning plate and is fixedly connected with a clamping plate, and the clamping plate is slidably connected to the interior of the positioning plate.
[0013] As a preferred embodiment of the present invention, the outer sides of the connecting plate 1 and the connecting plate 2 are fixedly connected with reinforcement plates, the surface of the lower mold is fixedly connected to the side of the reinforcement plate close to the lower mold, and the surface of the upper mold is fixedly connected to the side of the reinforcement plate close to the upper mold.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0015] 1. The utility model can perform homogeneous injection into the interior of the mold by setting a homogenizing injection machine, and then cool the raw materials inside the mold through the cooling mechanism. The user does not need a lot of time to cool the workpiece during use, which can improve the efficiency of heat dissipation of the workpiece, thereby saving a lot of time and ensuring normal use of the user.
[0016] 2. The utility model can form the workpiece by setting the mold. The user connects the upper mold with the lower mold, forms the bottom of the raw material through the lower mold, and then forms the top of the raw material through the upper mold.
[0017] 3. The utility model can perform homogeneous injection into the interior of the mold by setting up a homogenizing injection machine. The user drives the negative pressure pump, and the negative pressure pump extracts the gas inside the injection casing through the negative pressure pipe, so that a negative pressure is formed inside the injection casing. The injection casing vacuums the interior of the mold to avoid air in the raw materials and achieve the effect of homogenizing processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is the structural diagram of the utility model;
[0019] Figure 2 For this utility model Figure 1 The three-dimensional structure diagram of the homogenizing injector;
[0020] Figure 3 For this utility model Figure 1 3D structural diagram of the cooling mechanism;
[0021] Figure 4 For this utility model Figure 1 A three-dimensional cross-sectional structural diagram of the fixing mechanism;
[0022] Figure 5 For this utility model Figure 1 A three-dimensional front view cross-sectional structure diagram of the fixing mechanism.
[0023] In the figure: 1. Mold; 101. Lower mold; 102. Upper mold; 103. Support leg; 2. Homogenizer; 21. Injection machine housing; 22. Fixing plate; 23. Negative pressure pump; 24. Negative pressure pipe; 3. Cooling mechanism; 31. Water pump; 32. Cooling trough; 33. Connecting pipe; 34. Transmission pipe; 35. Water outlet pipe; 4. Connecting plate 1; 5. Connecting plate 2; 6. Fixing mechanism; 61. Positioning plate; 62. Connecting trough; 63. Stabilizing plate; 64. Clamping plate; 7. Reinforcement plate. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] like Figures 1 to 5As shown, the utility model provides a homogeneous injection mold, comprising:
[0026] Mold 1;
[0027] A homogenizing injection machine 2 is provided on the top of the mold 1;
[0028] The cooling mechanism 3 includes a water pump 31. A cooling groove 32 is provided inside the mold 1. The water outlet of the water pump 31 is connected to the cooling groove 32. A connecting pipe 33 is provided at the top right side of the mold 1. The left side of the connecting pipe 33 is connected to the cooling groove 32. The bottom of the connecting pipe 33 is connected to a transmission pipe 34. The side of the transmission pipe 34 away from the connecting pipe 33 is connected to the cooling groove 32. A water outlet pipe 35 is provided at the bottom left side of the mold 1. The right side of the water outlet pipe 35 is connected to the cooling groove 32.
[0029] refer to Figure 1 The mold 1 includes a lower mold 101, the top of the lower mold 101 is movably connected to the upper mold 102, the top of the left side of the upper mold 102 is fixedly connected to the water pump 31, the cooling groove 32 is opened inside the lower mold 101 and the upper mold 102, and the four corners of the bottom of the lower mold 101 are fixedly connected to the support legs 103.
[0030] As a technical optimization solution of the present invention, the workpiece can be formed by setting up the mold 1. The user connects the upper mold 102 with the lower mold 101, forms the bottom of the raw material through the lower mold 101, and then forms the top of the raw material through the upper mold 102.
[0031] refer to Figure 2 The homogenizing injector 2 includes an injector casing 21, a fixed plate 22 is fixedly connected to the top of the surface of the injector casing 21, and negative pressure pumps 23 are fixedly connected on both sides of the fixed plate 22. The input end of the negative pressure pump 23 is connected to a negative pressure pipe 24, and the end of the negative pressure pipe 24 away from the negative pressure pump 23 passes through the interior of the injector casing 21.
[0032] As a technical optimization solution of the present invention, by setting up a homogenizing injection machine 2, homogenizing injection can be performed on the interior of the mold 1. The user drives the negative pressure pump 23, and the negative pressure pump 23 extracts the gas inside the injection casing 21 through the negative pressure pipe 24, so that a negative pressure is formed inside the injection casing 21. The injection casing 21 vacuums the interior of the mold 1 to avoid air in the raw materials and achieve the effect of homogenizing processing.
[0033] refer to Figure 4 and Figure 5 , both sides of the lower mold 101 and the upper mold 102 are fixedly connected with a connecting plate 1 4 , and the front and back sides of the lower mold 101 and the upper mold 102 are fixedly connected with a connecting plate 2 5 .
[0034] As a technical optimization solution of the present invention, by providing connecting plate 1 4 and connecting plate 2 5 , the lower mold 101 and the upper mold 102 can be fixed to prevent the lower mold 101 and the upper mold 102 from moving up and down.
[0035] refer to Figure 4 The front and rear ends of the inner side of the connecting plate 1 4 and the two ends of the inner side of the connecting plate 2 5 are slidably connected with a fixing mechanism 6, and the fixing mechanism 6 includes a positioning plate 61. The top and bottom of the positioning plate 61 are provided with a connecting groove 62. The inner sides of the connecting plate 1 4 and the connecting plate 2 5 are fixedly connected with a stabilizing plate 63. The inner side of the stabilizing plate 63 passes through the connecting groove 62 and extends to the interior of the positioning plate 61 and is fixedly connected with a clamping plate 64. The clamping plate 64 is slidably connected to the interior of the positioning plate 61.
[0036] As a technical optimization solution of the present invention, by setting a fixing mechanism 6, the connecting plate 1 4 and the connecting plate 2 5 can be fixed. The user inserts the positioning plate 61 into the inner side of the connecting plate 1 4 and the connecting plate 2 5, and makes the stabilizing plate 63 slide through the connecting groove 62 to connect, and then slides with the positioning plate 61 through the clamping plate 64 to fix the connecting plate 1 4 and the connecting plate 2 5 to the lower mold 101 and the upper mold 102.
[0037] refer to Figure 4 The outer sides of connecting plate 1 4 and connecting plate 2 5 are fixedly connected with reinforcement plates 7, the surface of the lower mold 101 is fixedly connected to the side of the reinforcement plate 7 close to the lower mold 101, and the surface of the upper mold 102 is fixedly connected to the side of the reinforcement plate 7 close to the upper mold 102.
[0038] As a technical optimization solution of the present invention, by providing a reinforcement plate 7, the connecting plate 1 4 and the connecting plate 2 5 can be fixed to prevent the connecting plate 1 4 and the connecting plate 2 5 from shaking.
[0039] The working principle and use process of the present invention are as follows: when in use, the user first places the upper mold 102 on the top of the lower mold 101, then inserts the positioning plate 61 into the inner side of the connecting plate 1 4 and the connecting plate 2 5, and slides the stabilizing plate 63 through the connecting groove 62 to connect, and then slides the stabilizing plate 63 with the positioning plate 61 through the clamping plate 64, fixes the connecting plate 1 4 and the connecting plate 2 5 to the lower mold 101 and the upper mold 102, and then drives the injection housing 21, the injection housing 21 injects the workpiece raw material into the interior of the mold 1, and then drives the negative pressure pump 23, the negative pressure pump 23 injects the workpiece raw material into the injection housing through the negative pressure pipe 24, and then drives the negative pressure pump 23 to inject the workpiece raw material into the mold 1. 21 is vacuumed, and then the interior of the mold 1 is vacuumed through the injection housing 21 to avoid air in the raw materials and achieve the effect of homogenization processing. Then the water pump 31 is driven, and the water pump 31 transmits external cold water into the top cooling groove 32, the top cooling groove 32 transmits water into the inside of the connecting pipe 33, the connecting pipe 33 transmits water into the inside of the transmission pipe 34, and the transmission pipe 34 transmits water into the bottom cooling groove 32, and the raw materials are cooled by the top cooling groove 32 and the bottom cooling groove 32, and then the hot water inside the bottom cooling groove 32 is discharged through the outlet pipe 35.
[0040] To sum up: the homogeneous injection mold can perform homogeneous injection into the interior of the mold 1 by setting up a homogenizing injection machine 2, and then cool the raw materials inside the mold 1 through the cooling mechanism 3. The user does not need a lot of time to cool the workpiece when using it, which can improve the efficiency of heat dissipation of the workpiece, thereby saving a lot of time and ensuring normal use by the user.
[0041] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A homogeneous injection mold, characterized in that: include: mold (1); A homogenizing injection machine (2), the homogenizing injection machine (2) being arranged on the top of the mold (1); A cooling mechanism (3) includes a water pump (31), a cooling groove (32) is provided inside the mold (1), a water outlet of the water pump (31) is connected to the cooling groove (32), a connecting pipe (33) is provided at the top of the right side of the mold (1), the left side of the connecting pipe (33) is connected to the cooling groove (32), the bottom of the connecting pipe (33) is connected to a transmission pipe (34), the side of the transmission pipe (34) away from the connecting pipe (33) is connected to the cooling groove (32), and a water outlet pipe (35) is provided at the bottom of the left side of the mold (1), and the right side of the water outlet pipe (35) is connected to the cooling groove (32).
2. A homogeneous injection mold according to claim 1, characterized in that: The mold (1) includes a lower mold (101), the top of the lower mold (101) is movably connected to the upper mold (102), the top of the left side of the upper mold (102) is fixedly connected to the water pump (31), the cooling groove (32) is opened inside the lower mold (101) and the upper mold (102), and the four corners of the bottom of the lower mold (101) are fixedly connected to the support legs (103).
3. A homogeneous injection mold according to claim 2, characterized in that: The homogenizing injector (2) comprises an injector housing (21), a fixed plate (22) is fixedly connected to the top of the surface of the injector housing (21), a negative pressure pump (23) is fixedly connected to both sides of the fixed plate (22), an input end of the negative pressure pump (23) is connected to a negative pressure pipe (24), and an end of the negative pressure pipe (24) away from the negative pressure pump (23) passes through the interior of the injector housing (21).
4. A homogeneous injection mold according to claim 3, characterized in that: Both sides of the lower mold (101) and the upper mold (102) are fixedly connected with a connecting plate 1 (4), and the front and back sides of the lower mold (101) and the upper mold (102) are fixedly connected with a connecting plate 2 (5).
5. A homogeneous injection mold according to claim 4, characterized in that: The front end and the rear end of the inner side of the connecting plate 1 (4) and the two ends of the inner side of the connecting plate 2 (5) are slidably connected with a fixing mechanism (6), and the fixing mechanism (6) includes a positioning plate (61), and the top and the bottom of the positioning plate (61) are provided with a connecting groove (62). The inner sides of the connecting plate 1 (4) and the connecting plate 2 (5) are fixedly connected with a stabilizing plate (63), and the inner side of the stabilizing plate (63) passes through the connecting groove (62) and extends to the interior of the positioning plate (61) and is fixedly connected with a clamping plate (64), and the clamping plate (64) is slidably connected to the interior of the positioning plate (61).
6. A homogeneous injection mold according to claim 5, characterized in that: The outer sides of the connecting plate 1 (4) and the connecting plate 2 (5) are both fixedly connected to a reinforcing plate (7), the surface of the lower mold (101) is fixedly connected to a side of the reinforcing plate (7) close to the lower mold (101), and the surface of the upper mold (102) is fixedly connected to a side of the reinforcing plate (7) close to the upper mold (102).
Citation Information
Patent Citations
A homogeneous injection mold
CN220946484U