Mold temperature control injection mold
By introducing a temperature detection structure and a support structure into the injection mold, the problem of time-consuming installation and disassembly of the temperature sensor is solved, and fast and stable temperature monitoring is achieved.
Patent Information
- Application Number
- CN202520018259.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-06
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-06
AI Technical Summary
The installation and removal of temperature sensors for existing injection molds are time-consuming, causing inconvenience in operation.
Design a temperature-controlled injection mold that employs a temperature detection structure, including a temperature sensor, abutment ring, rubber ring, and limiting sleeve, combined with a support structure such as a fixing block, support column, and arc plate, to maintain stable insertion of the sensor through abutment and support.
It enables rapid installation and removal of temperature sensors, improving operational efficiency.
Smart Images

Figure CN223657514U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of injection molding technology, and in particular to an injection mold with mold temperature control. Background Technology
[0002] Injection molding is a method of shaping industrial products. An injection molding machine is the main molding equipment that uses plastic molds to make plastic products of various shapes from thermoplastic or thermosetting materials. Injection molding is achieved through an injection molding machine and a mold.
[0003] The injection mold for the plastic cap is formed by injecting molten transparent plastic through the closing of the upper and lower molds. The molding temperature of the injection mold is controlled within a certain range, and a temperature sensor is used to monitor the temperature at the mold. Generally, the temperature sensor is fixed by a clamp, and operating the clamp takes a certain amount of time, making installation and removal time-consuming.
[0004] In view of this, we propose a temperature-controlled injection mold. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a temperature-controlled injection mold to solve the technical problem that the current operating fixture requires a certain amount of time to hold, and that installation and disassembly are time-consuming.
[0006] To achieve the purpose of this utility model, the technical solution adopted by this utility model is as follows: design a temperature-controlled injection mold, including an upper mold body and a lower mold body, and also including a temperature detection structure;
[0007] The temperature detection structure is arranged on one side of the lower mold body;
[0008] The temperature detection structure includes a temperature sensor body, a retaining ring, a rubber ring, and a limiting sleeve;
[0009] The temperature sensor body monitoring end is inserted into a detection hole on one side of the lower mold body;
[0010] The abutment ring is fixed to the outer wall of the detection hole on one side of the lower mold body;
[0011] The hole in the abutment ring corresponds to the detection hole on one side of the lower mold body;
[0012] The rubber ring is fixed to the inner wall of the abutment ring;
[0013] The inner ring of the rubber ring corresponds to the wall of the detection hole on one side of the lower mold body;
[0014] The limiting sleeve is fitted onto the temperature sensor body;
[0015] The limiting sleeve and the abutment ring are in contact and fit together.
[0016] The outer wall of the temperature sensor body monitoring end is pressed together with the rubber ring.
[0017] Preferably, a support structure is arranged on one side of the lower mold body;
[0018] The supporting structure includes a fixing block, a supporting column, and an arc-shaped plate;
[0019] The fixing block is fixed to one side of the lower mold body;
[0020] The fixing block is located below the detection hole;
[0021] The support columns are arranged on the fixed block;
[0022] The arc-shaped plate is fixed to the top of the support column;
[0023] The arc-shaped plate is supported and cooperates with the temperature sensor body.
[0024] Preferably, the support column passes through a hole in the fixing block, and the top block is sleeved on the top of the support column;
[0025] A spring is arranged between the top block and the fixed block.
[0026] Preferably, a limiting block is fixed at the bottom end of the support column, and the limiting block is matched with the bottom side of the fixing block for limiting.
[0027] Preferably, a pull ring is fixed to the bottom side of the limiting block.
[0028] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0029] 1. This utility model, by setting a temperature sensor body, abutment ring, rubber ring and limiting sleeve, has the advantages of temperature sensor body insertion and positioning, and temperature sensor body stability by abutment, which solves the problems of the time required for clamping of operating fixtures, and the time-consuming installation and disassembly.
[0030] 2. This utility model, by setting a fixing block, a support column and an arc plate, has the advantage of supporting the temperature sensor body and further maintaining the stability of the temperature sensor body insertion.
[0031] 3. This utility model has the advantage of having a movable arc plate by setting a top block and a spring, which makes it easy for the temperature sensor body to be inserted into the monitoring hole. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0033] Figure 2 This is a schematic diagram of the temperature detection structure of this utility model;
[0034] Figure 3 This is a schematic diagram of the support structure of this utility model;
[0035] Figure 4 This is a schematic diagram of the limiting block connection structure of this utility model;
[0036] In the diagram: 1. Upper mold body; 2. Lower mold body; 3. Temperature detection structure; 4. Support structure;
[0037] 301. Temperature sensor body; 302. Limiting sleeve; 303. Abutment ring; 304. Rubber ring;
[0038] 401. Fixing block; 402. Support column; 403. Curved plate; 404. Pull ring; 405. Top block; 406. Spring; 407. Limiting block. Detailed Implementation
[0039] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0040] Example 1: A temperature-controlled injection mold, see [link to example]. Figures 1 to 4 It includes an upper mold body 1 and a lower mold body 2, and also includes a temperature detection structure 3; the temperature detection structure 3 is arranged on one side of the lower mold body 2;
[0041] The temperature detection structure 3 includes a temperature sensor body 301, a retaining ring 303, a rubber ring 304, and a limiting sleeve 302. The monitoring end of the temperature sensor body 301 is inserted into a detection hole on one side of the lower mold body 2, and the temperature sensor body 301 is connected to an external temperature controller. The retaining ring 303 is fixed to the outer wall of the detection hole on one side of the lower mold body 2, wherein the hole of the retaining ring 303 corresponds to the detection hole on one side of the lower mold body 2. The rubber ring 304 is fixed to the inner wall of the retaining ring 303, wherein the inner ring of the rubber ring 304 corresponds to the hole wall of the detection hole on one side of the lower mold body 2. The limiting sleeve 302 is sleeved on the temperature sensor body 301, wherein the limiting sleeve 302 and the retaining ring 303 are in contact and fit together, wherein the outer wall of the monitoring end of the temperature sensor body 301 is pressed and fits against the rubber ring 304.
[0042] This utility model, by setting a temperature sensor body 301, abutment ring 303, rubber ring 304 and limiting sleeve 302, has the advantages of inserting and positioning the temperature sensor body 301 and keeping the temperature sensor body 301 stable by abutment, thus solving the problems of the time required for clamping by the operating fixture and the time-consuming installation and disassembly.
[0043] Specifically, a support structure 4 is arranged on one side of the lower mold body 2;
[0044] The support structure 4 includes a fixing block 401, a support column 402, and an arc plate 403; the fixing block 401 is fixed to one side of the lower mold body 2; wherein, the fixing block 401 is located below the detection hole; the support column 402 is arranged on the fixing block 401; the arc plate 403 is fixed to the top of the support column 402; wherein, the arc plate 403 supports and cooperates with the temperature sensor body 301.
[0045] This utility model, by setting a fixing block 401, a support column 402 and an arc plate 403, has the advantage of supporting the temperature sensor body 301 and further maintaining the stable insertion of the temperature sensor body 301.
[0046] Furthermore, the support column 402 passes through the hole in the fixing block 401, and the top block 405 is sleeved on the top of the support column 402; wherein, a spring 406 is arranged between the top block 405 and the fixing block 401, and the two ends of the spring 406 are fixedly connected to the top block 405 and the fixing block 401 respectively. The elastic coefficient of the spring 406 shall be selected and used by the technical personnel of this profession according to the actual situation.
[0047] This utility model, by setting a top block 405 and a spring 406, has the advantage of a movable arc plate 403, which facilitates the insertion of the temperature sensor body 301 into the monitoring hole.
[0048] Furthermore, a limiting block 407 is fixed at the bottom of the support column 402. The limiting block 407 cooperates with the bottom side of the fixed block 401 to limit the highest position of the arc plate 403, so that the arc plate 403 can just support the temperature sensor body 301.
[0049] It is worth noting that a pull ring 404 is fixed on the bottom side of the limiting block 407, and pulling the pull ring 404 facilitates the movement of the arc plate 403.
[0050] Working principle: Using the device of this utility model, pulling the pull ring 404 downwards causes the limiting block 407 and support column 402 to move downwards relative to the fixed block 401, the arc plate 403 to move downwards, and the top block 405 to move downwards accordingly, further compressing the spring 406. This causes the temperature sensor body 301 to pass through the abutment ring 303 and rubber ring 304 and be inserted into the detection hole on one side of the lower mold body 2 until the limiting sleeve 302 contacts the abutment ring 303, and the outer wall of the monitoring end of the temperature sensor body 301 is pressed and positioned by the rubber ring 304. Releasing the pull ring 404 causes the arc plate 403 to move upwards under the action of the spring 406 until the limiting block 407 contacts the bottom side of the fixed block 401 and stops. At this time, the arc plate 403 supports the temperature sensor body 301.
[0051] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.
Claims
1. A temperature-controlled injection mold, comprising an upper mold body (1) and a lower mold body (2), characterized in that, Also includes: A temperature detection structure (3) is arranged on one side of the lower mold body (2); The temperature detection structure (3) includes: The temperature sensor body (301) has its monitoring end inserted into a detection hole on one side of the lower mold body (2); A retaining ring (303) is fixed to the outer wall of the detection hole on one side of the lower mold body (2); The hole of the abutment ring (303) corresponds to the detection hole on one side of the lower mold body (2); A rubber ring (304) is fixed to the inner wall of the abutment ring (303); The inner ring of the rubber ring (304) corresponds to the wall of the detection hole on one side of the lower mold body (2); A limiting sleeve (302) is fitted onto the temperature sensor body (301); The limiting sleeve (302) and the abutment ring (303) are in contact and engaged. The outer wall of the monitoring end of the temperature sensor body (301) is pressed together with the rubber ring (304).
2. The temperature-controlled injection mold as described in claim 1, characterized in that, A support structure (4) is arranged on one side of the lower mold body (2). The supporting structure (4) includes: A fixing block (401) is fixed to one side of the lower mold body (2); The fixing block (401) is located below the detection hole; A support column (402) is arranged on the fixing block (401); An arc-shaped plate (403) is fixed to the top of the support column (402); The arc-shaped plate (403) is supported and cooperates with the temperature sensor body (301).
3. The temperature-controlled injection mold as described in claim 2, characterized in that, The support column (402) passes through the hole in the fixing block (401), and a top block (405) is sleeved on the top of the support column (402). A spring (406) is arranged between the top block (405) and the fixing block (401).
4. The temperature-controlled injection mold as described in claim 3, characterized in that, The bottom end of the support column (402) is fixed with a limiting block (407), and the limiting block (407) is in a limiting cooperation with the bottom side of the fixing block (401).
5. The temperature-controlled injection mold as described in claim 4, characterized in that, A pull ring (404) is fixedly provided on the bottom side of the limiting block (407).