Jig for measuring depth of die

By designing a fixture for measuring mold depth, and utilizing a combination of a fixed plate and a guide rod, the problem of difficult mold depth measurement was solved, ensuring proper fit between the hot runner and the mold, and improving product molding quality.

CN223727047UActive Publication Date: 2025-12-26SUZHOU DEHEXIN MOLDING CO LTD
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Patent Information

Application Number
CN202520392136.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2025-12-26
Estimated Expiration
2035-03-07

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    Figure CN223727047U_ABST
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Abstract

The utility model relates to the technical field of measuring dies, and discloses a jig for measuring the depth of a die, which comprises a fixed disc, a clamping groove is arranged in the fixed disc, a clamping disc is arranged in the clamping groove, a guide rod is movably inserted in the clamping disc, and a flat head measuring head is movably sleeved on one side of a conical measuring head far away from the fixed disc. The outer wall of the positioning disc is movably sleeved with a mold body, and a mold cavity is formed in the mold body. According to the jig for measuring the depth of the mold, when depth measurement needs to be carried out on the interior of a mold cavity, firstly, the shape of the bottom end of the mold cavity is observed, a conical measuring head is fixedly installed at the bottom end of a guide rod, and a fixed disc is attached to a mold body, so that the effect of positioning the fixed disc and a clamping disc is achieved; according to the utility model, the effect of conveniently measuring the depth is achieved, and the problem that the size on the die is generally measured by a depth gauge, but the measurement becomes very difficult under the condition that the space on the die is narrow is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to measuring mould technical field, concretely is a kind of measuring mould depth's tool. BACKGROUND

[0002] The processing of mould has processing error, especially for the deep mould depth, hot runner system needs to cooperate with mould, if size difference is too big;

[0003] There are the following risk points:

[0004] 1, depth is too shallow, hot runner and mould interference, cause hot runner to radiate too much, or seriously damage mould and hot runner;

[0005] 2, depth is too deep, hot runner and the cooperation section of mould are not correct, cause gate front end material layer to be not correct, affect product forming, seriously, glue leakage leads to hot runner damage failure;

[0006] Generally, the size on the mould is generally measured by depth ruler, but in the case of narrow space on the mould, measurement becomes very difficult, and some depth size cannot be measured by height ruler;

[0007] Therefore, we propose a kind of measuring mould depth's tool to solve the above problems. INVENTION CONTENTS

[0008] In view of the deficiencies of the prior art, the utility model provides a kind of measuring mould depth's tool to solve the problem that the size on the mould is generally measured by depth ruler in the above background art, but in the case of narrow space on the mould, measurement becomes very difficult.

[0009] To achieve the above object, the utility model provides the following technical scheme: a kind of measuring mould depth's tool, including fixed disc, the inside of the fixed disc is equipped with clamping groove, the inside of the clamping groove is provided with clamping disc, the inside of the clamping disc is movably inserted with guide rod, the bottom outer wall of the fixed disc is fixedly welded with positioning disc, the bottom end of the guide rod is movably sleeved with conical measuring head, the side of the conical measuring head away from fixed disc is movably sleeved with flat head measuring head, the outer wall of the positioning disc is movably sleeved with mould body, the inside of the mould body is equipped with mould cavity.

[0010] Preferably, the inside of the mould cavity is movably connected with the flat head measuring head, and the axis of the positioning disc is slidably connected with the outer wall of the guide rod.

[0011] Preferably, the bottom end of the guide rod is provided with a connecting rod, the top end of the guide rod is provided with a connecting slot, and the connecting slot is correspondingly arranged with the connecting rod.

[0012] Preferably, the inside of the mold body is provided with a positioning groove, and the positioning groove is correspondingly provided with a positioning disc, and the inside of the positioning disc is provided with two fixing holes.

[0013] Preferably, the bottom of the positioning disc is movably connected with the top of the mold body, and the diameter of the positioning disc is greater than the inner diameter length of the positioning groove.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The jig for measuring the depth of a mold, when the inside of the mold cavity needs to be measured, first observe the shape of the bottom end of the mold cavity, if the bottom end of the mold cavity is conical, the bottom end of the guide rod is fixedly provided with a conical measuring head, the positioning disc is matched and clamped with the positioning groove to realize the effect of positioning the positioning disc and the clamping disc, the guide rod is inserted into the inside of the positioning disc, the conical measuring head contacts the bottom end of the mold cavity, the depth of the mold cavity is calculated according to the exposed position of the guide rod, the effect of convenient measurement is achieved, and the problem that the size on the mold is generally measured by using a depth ruler, but the measurement is very difficult under the condition that the space on the mold is narrow is solved.

[0016] 2. The jig for measuring the depth of a mold, the mold cavity temple part is movably connected with the flat head measuring head, the axis of the positioning disc is slidably connected with the guide rod, the inside of the mold cavity can be measured, when the flat head measuring head contacts the bottom of the mold cavity, the length of the exposed part of the guide rod from the mold body is calculated, then the length of the guide rod and the measuring head is added, and the added length is subtracted by the length of the exposed guide rod, so that the effect of measuring the depth of the mold cavity is realized. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional schematic view of the utility model structure;

[0018] Figure 2 It is a front view and a sectional view of the mold body of the utility model;

[0019] Figure 3 It is an explosion three-dimensional schematic view of the guide rod and its related structure of the utility model.

[0020] In the drawing: 1, positioning disc; 2, clamping disc; 3, guide rod; 4, positioning disc; 5, conical measuring head; 6, flat head measuring head; 7, mold body; 8, mold cavity. DETAILED DESCRIPTION

[0021] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0022] Embodiments:

[0023] Please refer to Figs. 1-3,

[0024] A jig for measuring the depth of a mold comprises a fixed disc 1, a clamping groove is formed in the inside of the fixed disc 1, a clamping disc 2 is arranged in the inside of the clamping groove, a guide rod 3 is movably inserted into the inside of the clamping disc 2, a positioning disc 4 is fixedly welded to the bottom outer wall of the fixed disc 1, a conical measuring head 5 is movably sleeved to the bottom end of the guide rod 3, a flat head measuring head 6 is movably sleeved to the side of the conical measuring head 5 away from the fixed disc 1, a mold body 7 is movably sleeved to the outer wall of the positioning disc 4, and a mold cavity 8 is formed in the inside of the mold body 7.

[0025] Specifically, when the depth of the inside of the mold cavity 8 needs to be measured, first, the shape of the bottom end of the mold cavity 8 is observed, if the bottom end of the mold cavity 8 is conical, the bottom end of the guide rod 3 is fixedly installed with the conical measuring head 5, then the fixed disc 1 is attached to the mold body 7, then the positioning disc 4 is matched and clamped with the positioning groove to realize the effect of positioning the fixed disc 1 and the clamping disc 2, the guide rod 3 is inserted into the inside of the fixed disc 1, then the conical measuring head 5 contacts the bottom end of the mold cavity 8, and the depth of the mold cavity 8 is calculated according to the exposed position of the guide rod 3.

[0026] The calculation method is as follows: the length of the guide rod 3 plus the length of the conical rod and then minus the length of the exposed guide rod 3 to obtain the effect of the depth of the mold cavity 8;

[0027] If the bottom of the mold cavity 8 is flat, then the flat head measuring head 6 is replaced to measure the inside of the mold cavity 8 to realize the effect of measuring the depth of the mold cavity 8 in different mold bodies 7.

[0028] In the embodiments: the inside of the mold cavity 8 is movably connected with the flat head measuring head 6, and the axis of the positioning disc 4 is slidably connected with the outer wall of the guide rod 3.

[0029] Specifically, the temple of the mold cavity 8 is movably connected with the flat head measuring head 6, and the shaft center of the positioning disc 4 is slidably connected with the guide rod 3, so that the depth of the mold cavity 8 can be measured. When the flat head measuring head 6 contacts the bottom of the mold cavity 8, the length of the part of the guide rod 3 exposed from the mold body 7 is calculated at this time, and then the length of the guide rod 3 and the measuring head is added, and the length after the addition is subtracted from the length of the guide rod 3 exposed, so as to realize the effect of measuring the depth of the mold cavity 8.

[0030] In an embodiment, the bottom end of the guide rod 3 is provided with a connecting rod, and the top end of the guide rod 3 is provided with a connecting groove in correspondence with the connecting rod.

[0031] Specifically, the bottom end of the guide rod 3 is provided with a connecting rod, and the connecting rod cooperates with the connecting groove to realize the effect of splicing multiple guide rods 3. After the multiple guide rods 3 are spliced together, the deeper mold cavity 8 can be measured, and different lengths of guide rods 3 can be selected for use as needed.

[0032] In an embodiment, the inside of the mold body 7 is provided with a positioning groove in correspondence with the positioning disc 4, and the inside of the fixing disc 1 is provided with two fixing holes.

[0033] Specifically, the inside of the mold body 7 is provided with a positioning groove for cooperating with the positioning disc 4 to limit the downward movement of the positioning disc 4, and the inside of the fixing disc 1 is provided with two fixing holes for cooperating with fixing bolts to fix the fixing disc 1.

[0034] In an embodiment, the bottom of the fixing disc 1 is movably connected with the top of the mold body 7, and the diameter of the fixing disc 1 is greater than the inner diameter of the positioning groove.

[0035] Specifically, the fixing disc 1 is movably connected with the mold body 7 to limit the downward movement of the fixing disc 1, and the diameter of the fixing disc 1 is greater than the inner diameter of the positioning groove to limit the downward movement of the fixing disc 1 into the inside of the mold body 7.

[0036] Working principle: when the inside of the mold cavity 8 needs to be measured, first observe the shape of the bottom end of the mold cavity 8, if the bottom end of the mold cavity 8 is tapered, the bottom end of the guide rod 3 is fixedly installed on the tapered measuring head 5, then the fixed disc 1 is attached to the mold body 7, the positioning disc 4 is matched with the positioning groove, the effect of positioning the fixed disc 1 and the clamping disc 2 is realized, the guide rod 3 is inserted into the inside of the fixed disc 1, then the tapered measuring head 5 contacts the bottom end of the mold cavity 8, and the depth of the mold cavity 8 is calculated according to the exposed position of the guide rod 3, compared with the related art, the depth measuring jig for the mold has the beneficial effects that convenient depth measurement is achieved, and the problem that the size on the mold is generally measured by using a depth ruler, but the measurement becomes very difficult under the condition that the space on the mold is narrow is solved.

[0037] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A jig for measuring the depth of a mold comprising a fixed disk (1), characterized in that: The inside of the fixed disc (1) is provided with a clamping groove, the inside of the clamping groove is provided with a clamping disc (2), the inside of the clamping disc (2) is movably inserted with a guide rod (3), the bottom outer wall of the fixed disc (1) is fixedly welded with a positioning disc (4), the bottom end of the guide rod (3) is movably sleeved with a conical measuring head (5), the side away from the fixed disc (1) of the conical measuring head (5) is movably sleeved with a flat head measuring head (6), the outer wall of the positioning disc (4) is movably sleeved with a mold body (7), the inside of the mold body (7) is provided with a mold cavity (8).

2. The gauge of claim 1, wherein: The inside of the mold cavity (8) is movably connected with the flat head measuring head (6), and the shaft center of the positioning disc (4) is slidably connected with the outer wall of the guide rod (3).

3. The tool for measuring the depth of a mold according to claim 1, wherein: The bottom end of the guide rod (3) is provided with a connecting rod, the top end of the guide rod (3) is provided with a connecting groove, and the connecting groove is correspondingly arranged with the connecting rod.

4. The tool for measuring the depth of a mold according to claim 1, wherein: The inside of the mold body (7) is provided with a positioning groove, and the positioning groove is correspondingly arranged with the positioning disc (4), and the inside of the fixed disc (1) is provided with two fixed holes.

5. The tool for measuring the depth of a mold according to claim 4, wherein: The bottom of the fixed disc (1) is movably connected with the top of the mold body (7), and the diameter of the fixed disc (1) is greater than the inner diameter length of the positioning groove.