Injection mold with water flow observation mirror
By installing a water flow observation mirror in the injection mold, the problem of untimely observation of the water channels inside the mold is solved, ensuring the product molding quality and realizing real-time monitoring and unobstructed flow of the water channels.
Patent Information
- Application Number
- CN202520246840.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-17
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-02-17
AI Technical Summary
The existing injection molds are not equipped with water channel observation mechanisms, which prevents staff from observing the water channels inside the mold in real time. This makes it impossible to deal with blockages in the water channels in a timely manner, affecting the product molding quality.
A water flow observation mirror is installed in the injection mold. The observation pipe is connected to the water flow observation mirror through the water inlet, cooling water channel and water outlet to realize real-time observation of the water channel in the mold and ensure that the cooling water channel is always unobstructed.
It enables real-time monitoring of the water channels within the mold, ensuring product molding quality and avoiding molding problems caused by blocked water channels.
Smart Images

Figure CN223849824U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to injection mold technical field especially, relates to an injection mold with water flow observation mirror. BACKGROUND
[0002] In the production and processing of automobile seat, it is usually necessary to adopt injection mold to injection process automobile seat framework, and after the injection molding of automobile seat framework, it is usually necessary to cool the injection molded automobile seat framework, and most of the existing injection molds are provided with cooling waterway structure, and the distance from each part of the waterway in the cooling waterway structure to the cavity wall of the product forming cavity is not equal, thereby causing uneven cooling effect of the waterway on the product forming cavity, and further easily leading to poor product forming quality.
[0003] The prior art CN207841921U discloses an injection mold with a special-shaped waterway structure, which surrounds the product forming cavity wall on the outside, so that the waterway body can uniformly cool the product forming cavity wall, shorten the cooling time of the waterway body on the product forming cavity wall, thereby reducing the possibility of mold sticking during product forming and improving the product forming quality.
[0004] However, the above-mentioned injection mold does not have a waterway observation mechanism, so that the staff cannot observe the waterway condition in the mold in real time, so that when the waterway in the mold is not smooth, the staff cannot check in time, and thus the product forming quality cannot be guaranteed. UTILITY MODEL CONTENT
[0005] The utility model aims at providing an injection mold with a water flow observation mirror, which solves the technical problem that the existing injection mold does not have a waterway observation mechanism, so that the staff cannot observe the waterway condition in the mold in real time, so that when the waterway in the mold is not smooth, the staff cannot check in time, and thus the product forming quality cannot be guaranteed.
[0006] To achieve the above-mentioned purpose, the utility model provides an injection mold with a water flow observation mirror, which comprises a mold body and a water flow observation structure, the mold body is a one-time forming mechanism, has a forming cavity, a water inlet, a water outlet and a cooling waterway, the water inlet, the cooling waterway and the water outlet are sequentially communicated, and the water inlet, the cooling waterway and the water outlet are all located below the forming cavity, the water flow observation structure comprises a first observation tube, a water flow observation mirror and a second observation tube, the first observation tube is communicated with the water inlet, the second observation tube is communicated with the water outlet, and the first observation tube and the second observation tube are both communicated with the water flow observation mirror.
[0007] Among them, the number of the water inlet, the water outlet and the cooling waterway is two.
[0008] The two water inlets are symmetrically arranged on the left and right sides of the mold body, and the two water outlets are respectively located on the left and right sides of the mold body.
[0009] The coolant flows in opposite directions in the two cooling water circuits.
[0010] Both sides of the first observation tube and the second observation tube are provided with sealing rings, which are used to seal the connection between the first observation tube and the water inlet, the connection between the second observation tube and the water outlet, and the connection between the water flow observation mirror and the first observation tube or the second observation tube.
[0011] The water flow observation structure also includes a limiting member, which is used to limit and fix the water flow observation mirror outside the mold body.
[0012] The limiting component includes a limiting screw and a limiting nut. The limiting screw is located on the side of the mold body near the water flow observation mirror. The limiting nut is detachably connected to the limiting screw and is sleeved on the limiting screw.
[0013] This utility model discloses an injection mold with a water flow observation mirror. By providing a molding cavity within the mold body, a car seat frame can be injection molded within the cavity. Subsequently, an inlet, a cooling water channel, and an outlet are provided below the molding cavity, allowing coolant to flow sequentially through these channels to cool the injection-molded car seat frame. The water flow observation mirror is connected to the inlet and outlet via first and second observation tubes, enabling operators to observe the water flow within the mold body in real time. This ensures the cooling water channels within the mold body remain unobstructed at all times, thereby guaranteeing product molding quality. This invention solves the technical problem of existing injection molds lacking a water flow observation mechanism, which prevents operators from observing the water flow within the mold in real time, thus hindering timely inspection when the water flow is obstructed and consequently compromising product molding quality. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0015] Figure 1 This is a schematic diagram of the overall structure of the injection mold with a water flow observation mirror according to the first embodiment of this utility model.
[0016] Figure 2 This is the first embodiment of the present utility model. Figure 1 Enlarged view of point A.
[0017] Figure 3 This is a cross-sectional view along the mounting bolts of the first embodiment of this utility model.
[0018] Figure 4 This is a cross-sectional view along the water inlet of the first embodiment of this utility model.
[0019] Figure 5 This is a cross-sectional schematic diagram of the limiting screw according to the first embodiment of this utility model.
[0020] In the diagram: 101-Mold body, 102-First observation tube, 103-Water flow observation mirror, 104-Second observation tube, 105-Limiting screw, 106-Limiting nut, 107-Molding cavity, 108-Water inlet, 109-Water outlet, 110-Cooling water channel, 111-Threaded hole, 112-Mounting bolt, 113-Workbench surface, 114-Mirror, 115-Sealing ring. Detailed Implementation
[0021] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.
[0022] First embodiment:
[0023] Please see Figures 1 to 5 , Figure 1 This is a schematic diagram of the overall structure of the injection mold with the water flow observation mirror 103 according to the first embodiment of this utility model. Figure 2 This is the first embodiment of the present utility model. Figure 1 Enlarged view of point A, Figure 3 This is a cross-sectional view along the mounting bolt 112 of the first embodiment of this utility model. Figure 4 This is a cross-sectional view along the inlet 108 of the first embodiment of this utility model. Figure 5 This is a cross-sectional schematic diagram of the limiting screw 105 according to the first embodiment of this utility model.
[0024] This utility model provides an injection mold with a water flow observation mirror 103, including a mold body 101 and a water flow observation structure. The water flow observation structure includes a first observation tube 102, a water flow observation mirror 103, a second observation tube 104, and a limiting member. The limiting member includes a limiting screw 105 and a limiting nut 106.
[0025] In this embodiment, by providing the molding cavity 107 within the mold body 101, the car seat frame can be injection molded within the molding cavity 107. Subsequently, by providing the water inlet 108, the cooling water passage 110, and the water outlet 109 below the molding cavity 107, coolant can flow sequentially through the water inlet 108, the cooling water passage 110, and the water outlet 109, thereby cooling the car seat frame injection molded within the molding cavity 107. The cooling effect is achieved by the first observation tube 1 passing through the water inlet 108 and the water outlet 109. 02 and the second observation tube 104 are connected to the water flow observation mirror 103, so that the staff can observe the water flow in the mold body 101 in real time through the water flow observation mirror 103, so as to ensure that the cooling water channel 110 in the mold body 101 can always be unobstructed, thereby ensuring the molding quality of the product. This solves the technical problem that the existing injection mold does not have a water flow observation mechanism, which makes it impossible for the staff to observe the water flow in the mold in real time. As a result, when the water flow in the mold is not unobstructed, the staff cannot check in time, and thus cannot guarantee the molding quality of the product.
[0026] The mold body 101 is a one-time molding mechanism, having a molding cavity 107, a water inlet 108, a water outlet 109, and a cooling water passage 110. The water inlet 108, the cooling water passage 110, and the water outlet 109 are sequentially connected, and all three are located below the molding cavity 107. The first observation tube 102 is connected to the water inlet 108, and the second observation tube 104 is connected to the water outlet 109. Both the first observation tube 102 and the second observation tube 104 are connected to the water flow observation mirror 103. Because the water inlet 108, the cooling water passage 110, and the water outlet 109 are sequentially connected, coolant can flow sequentially into the water inlet 108, the cooling water passage 110, and the water outlet 109. The cooling water flow is achieved by cooling the injection-molded car seat frame in the molding cavity 107. Since both the first observation tube 102 and the second observation tube 104 are connected to the water flow observation mirror 103, and the first observation tube 102 is connected to the water inlet 108, and the second observation tube 104 is connected to the water outlet 109, the coolant at the water outlet 109 can flow into the water flow observation mirror 103, and the coolant flowing into the water flow observation mirror 103 can flow into the water inlet 108, thus achieving coolant flow. This allows the operator to observe the water path in the mold body 101 in real time through the water flow observation mirror 103, ensuring that the cooling water path 110 in the mold body 101 remains unobstructed at all times, thereby ensuring the molding quality of the product.
[0027] Secondly, there are two inlets 108, two outlets 109, and two cooling water channels 110. The two inlets 108 are symmetrically arranged on the left and right sides of the mold body 101, and the two outlets 109 are located on the left and right sides of the mold body 101, respectively. The coolant in the two cooling water channels 110 flows in opposite directions, so that the two cooling water channels 110 can work together to cool the injection-molded car seat frame in the molding cavity 107, thereby shortening the cooling time and improving the cooling efficiency.
[0028] Furthermore, the mold body 101 also has a threaded hole 111, in which a mounting bolt 112 is detachably installed. The mold body 101 is mounted on the workbench 113 by means of the mounting bolt 112, thereby fixing the mold body 101.
[0029] Meanwhile, the water flow observation mirror 103 is detachably connected to both the first observation tube 102 and the second observation tube 104, enabling the water flow observation mirror 103 to be disassembled and assembled. The face mirror 114 of the water flow observation mirror 103 is made of transparent glass. By observing the water flow through the face mirror 114 of the water flow observation mirror 103, the unobstructed condition of the cooling water circuit 110 can be determined. By disassembling and assembling the water flow observation mirror 103, the face mirror 114 can be cleaned or replaced when it is dirty.
[0030] In addition, sealing rings 115 are provided on both sides of the first observation tube 102 and the second observation tube 104. The sealing rings 115 are used to seal the connection between the first observation tube 102 and the water inlet 108, the connection between the second observation tube 104 and the water outlet 109, and the connection between the water flow observation mirror 103 and the first observation tube 102 or the second observation tube 104.
[0031] Finally, the limiting screw 105 is disposed on the side of the mold body 101 near the water flow observation mirror 103. The limiting nut 106 is detachably connected to the limiting screw 105 and is sleeved on the limiting screw 105. The limiting nut 106 has an internal thread, and the limiting screw 105 has an external thread. The limiting nut 106 and the limiting screw 105 are connected by threads, so that the limiting nut 106 can move along the thread track outside the limiting screw 105, thereby allowing the limiting nut 106 to be tightened or loosened outside the limiting screw 105, thus realizing the installation or removal of the water flow observation mirror 103 outside the mold body 101.
[0032] When using an injection mold with a water flow observation mirror 103 according to this embodiment, the mounting plate of the water flow observation mirror 103 passes through the limiting screw 105. Then, the limiting nut 106 is placed outside the limiting screw 105, allowing the limiting nut 106 to move along the thread track outside the limiting screw 105, thereby allowing the limiting nut 106 to be tightened outside the limiting screw 105. This enables the installation of the water flow observation mirror 103 outside the mold body 101. After the water flow observation mirror 103 is installed, injection molding liquid is poured into the molding cavity 107, allowing the injection molding liquid to be injection molded in the molding cavity 107 to obtain the car seat frame. After molding, coolant is transferred in from the water inlet 108, so that the coolant can sequentially pass through the water inlet 108, the cooling water passage 110, and the... The coolant flows through the outlet 109 to cool the car seat frame injection molded in the molding cavity 107. During the flow of coolant, the inlet 108 and outlet 109 are connected to the water flow observation mirror 103 through the first observation tube 102 and the second observation tube 104. This allows the operator to observe the water flow in the mold body 101 in real time through the face mirror 114 of the water flow observation mirror 103, ensuring that the cooling water path 110 in the mold body 101 remains unobstructed at all times. This ensures the molding quality of the product and solves the technical problem that existing injection molds do not have a water flow observation mechanism, which prevents operators from observing the water flow in the mold in real time. Consequently, when the water flow in the mold is obstructed, operators cannot check in time, thus failing to guarantee the molding quality of the product.
[0033] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art can understand that all or part of the processes for implementing the above embodiments and equivalent changes made in accordance with the claims of this application still fall within the scope of this application.
Claims
1. An injection mold with water flow observation mirror, characterized in that: comprising a mold body and a water flow observation structure, the mold body is a one-time forming mechanism, having a forming cavity, a water inlet, a water outlet and a cooling water path, the water inlet, the cooling water path and the water outlet are sequentially communicated, and the water inlet, the cooling water path and the water outlet are all located below the forming cavity; the water flow observation structure comprises a first observation tube, a water flow observation mirror and a second observation tube, the first observation tube is communicated with the water inlet, the second observation tube is communicated with the water outlet, and the first observation tube and the second observation tube are both communicated with the water flow observation mirror.
2. The injection mold with water flow observation mirror according to claim 1, characterized in that: the number of the water inlet, the water outlet and the cooling water path is two.
3. The injection mold with water flow observation mirror according to claim 2, characterized in that: two water inlets are symmetrically arranged on the left and right sides of the mold body, and two water outlets are respectively arranged on the left and right sides of the mold body.
4. The injection mold with water flow observation mirror according to claim 3, characterized in that: the flow directions of the cooling liquids in the two cooling water paths are opposite.
5. The injection mold with water flow observation mirror according to claim 1, characterized in that: both sides of the first observation tube and the second observation tube are provided with sealing rings, and the sealing rings are used for sealing the connection between the first observation tube and the water inlet, the connection between the second observation tube and the water outlet, and the connection between the water flow observation mirror and the first observation tube or the second observation tube.
6. The injection mold with water flow observation mirror according to claim 1, characterized in that: the water flow observation structure further comprises a limiting piece, and the limiting piece is used for limiting and fixing the water flow observation mirror outside the mold body.
7. The injection mold with water flow observation mirror according to claim 6, characterized in that: the limiting piece comprises a limiting screw and a limiting nut, the limiting screw is arranged on one side of the mold body close to the water flow observation mirror, the limiting nut is detachably connected with the limiting screw and is sleeved outside the limiting screw.
Citation Information
Patent Citations
Injection mold with dysmorphism waterway structure
CN207841921U