Automatic plastic mold assembling structure and mold assembling device of tire pressure sensor

Abstract

The utility model discloses an automatic plastic mould assembling structure and a mould assembling device of a tire pressure sensor, the automatic plastic mould assembling structure comprises an outer sleeve piece, a clamping assembly and an elastic connecting piece, the outer sleeve piece is provided with a sliding hole, and the two ends of the sliding hole are respectively a mould closing opening and a mould opening opening. The aperture of the mold closing opening is smaller than that of the mold opening opening, the clamping assembly is arranged in the sliding hole in a penetrating mode, a clamping hole is formed in the end, correspondingly close to the mold closing opening, of the clamping assembly, the clamping assembly comprises two clamping pieces which are oppositely arranged, and the clamping hole is formed between the two clamping pieces so that the aperture of the clamping hole can be changed along with sliding of the two clamping pieces; according to the plastic mold clamping device, the function that a mold is correspondingly inserted into the clamping holes to be automatically clamped, shaped and released is achieved, rapid assembly of plastic mold products can be achieved, manual operation is reduced, and production efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to plastic mould technical field further relates to a plastic mould automatic assembly structure and mould assembly device of tyre pressure sensor. BACKGROUND

[0002] Plastic mould is a kind of used for the combination type mould of injection, blowing and low foaming forming, and the coordinated change of mould male, female die and auxiliary forming system can process a series of plastic parts with different shapes and sizes, and plastic mould is the mother of industry, and the release of new products will involve plastics.

[0003] Traditional plastic product assembly mainly relies on manual operation, and there are problems such as low production efficiency and difficult to guarantee assembly precision, but with the continuous growth of plastic product market demand, higher requirements are put forward for the production efficiency and quality of plastic mould, and the traditional plastic product assembly method has been unable to meet the production demand.

[0004] In view of the problems existing in the prior art, a plastic mould automatic assembly structure is urgently needed to solve the above problems. UTILITY MODEL CONTENTS

[0005] In view of the above technical problems, the utility model aims at providing a plastic mould automatic assembly structure, which can solve the problems in the above background art.

[0006] In order to achieve the above purpose, the utility model provides a plastic mould automatic assembly structure, which comprises:

[0007] The outer sleeve is provided with a sliding hole, and the two ends of the sliding hole are respectively a closing hole and an opening hole, and the caliber of the closing hole is smaller than that of the opening hole;

[0008] The clamping assembly is arranged in the sliding hole, and the clamping assembly is provided with a clamping hole at one end close to the closing hole, and the clamping assembly comprises two clamping pieces arranged oppositely, and the two clamping pieces can slide along the opening direction of the sliding hole, and the clamping hole is arranged between the two clamping pieces, so that the caliber of the clamping hole can change with the sliding of the two clamping pieces;

[0009] The elastic connecting piece is slidably connected with the two clamping pieces at two ends, and the elastic connecting piece is in a compressed state.

[0010] Through setting the outer sleeve, the elastic connecting piece and the clamping assembly, the function that the mold is automatically clamped and shaped and released corresponding to the clamping hole is realized, the plastic mold product can be quickly assembled, manual operation is reduced, the production efficiency is effectively improved, meanwhile, the labor cost is reduced, thereby the production cost of the product is effectively reduced, the production efficiency is further improved, in addition, the stability and reliability of production are enhanced, so that in large-scale production, the assembly quality and consistency of each mold can be effectively ensured, thereby the reliability of the product is effectively improved.

[0011] In some embodiments, the clamping pieces are provided with clamping grooves, and the two clamping grooves are oppositely arranged and form the clamping hole.

[0012] The clamping hole is composed of two clamping grooves, so that the clamping hole can change with the relative position between the two clamping pieces, thereby realizing the quick assembly of the plastic mold.

[0013] In some embodiments, the clamping grooves are inclined.

[0014] The clamping grooves are inclined, which effectively increases the clamping contact area of the clamping hole, thereby effectively increasing the effective clamping force, improving the stability of clamping, and further facilitating assembly processing, thereby providing a basis for effectively improving work efficiency.

[0015] In some embodiments, the clamping pieces are provided with guide holes, the elastic connecting piece passes through the two guide holes, and the elastic connecting piece is provided with a clamping piece 31 at both ends of the two guide holes.

[0016] The guide holes are arranged along the direction from the closing hole to the opening hole, so that when the clamping piece slides along the direction in which the sliding hole is arranged, the elastic connecting piece also moves relative to the clamping piece, thereby realizing that the clamping piece can gradually separate under the elastic action of the elastic connecting piece.

[0017] In some embodiments, the plastic mold automatic assembly structure further comprises:

[0018] A guide block and a base, the guide block is fixedly arranged on the base, and the guide block is connected with the elastic connecting piece;

[0019] The clamping piece is provided with a guide groove at one end close to the opening hole, and the two guide grooves form a guide space matched with the guide block.

[0020] The guide block is arranged, so that the two clamping pieces can slide along the preset direction, so that the mold closing state of the two clamping pieces cannot be accurately matched after multiple operations, the clamping hole is offset, and the assembly quality and consistency of the mold are ensured, and the reliability and practicality of the structure are effectively improved.

[0021] In some embodiments, the width of the end of the guide block corresponding to the mold closing hole is greater than the width of the end of the guide block corresponding to the mold closing hole, so that the projection of the guide block along the through direction of the guide space is a reverse triangular shape.

[0022] The slope surface corresponding to the slope edge of the reverse triangular shape is arranged on the groove wall of the guide groove.

[0023] The width of the end of the guide block corresponding to the mold closing hole is greater than the width of the end of the guide block corresponding to the mold closing hole, so that the distance between the two clamping pieces is more accurate under the action of the guide block, the aperture of the clamping hole changes more quickly and accurately, and the rapid assembly of the plastic mold product is realized, and the manual operation is reduced.

[0024] In some embodiments, the outer sleeve is connected to the base through an elastic member, and the elastic member is in a compressed state when the distance between the clamping pieces is the smallest.

[0025] In some embodiments, the cross section of the two ends of the elastic connecting piece along the length direction of the elastic connecting piece is a rectangle, and the guide hole is a square hole.

[0026] The cross section of the two ends of the elastic connecting piece is a rectangle, and the guide hole is a square hole, so that the relative movement between the elastic connecting piece and the clamping piece is better limited, the relative movement between the two is more accurate and single, the guiding accuracy is effectively improved, and the stability of the plastic mold automatic assembly structure is effectively improved, thereby providing a basis for the high efficiency of the final product assembly.

[0027] In some embodiments, the sliding hole is a trapezoidal shape along the cross section in the direction in which the sliding hole is opened.

[0028] According to another aspect of the utility model, the utility model further provides a mold assembly device of a tire pressure sensor, which comprises a cylinder and the plastic mold automatic assembly structure in any of the above-mentioned embodiments.

[0029] Compared with the prior art, the plastic mold automatic assembly structure has the following beneficial effects:

[0030] 1. The automatic assembly structure for plastic molds provided by this utility model, through the setting of an outer kit, elastic connectors and clamping components, realizes the function of automatic clamping and releasing of the mold corresponding to the insertion clamping hole. It can realize the rapid assembly of plastic mold products, reduce manual operation, effectively improve production efficiency, and achieve lower labor costs, thereby effectively reducing the production cost of the product, further improving production efficiency. In addition, it enhances the stability and reliability of production, so that in large-scale production, it can effectively ensure the assembly quality and consistency of each mold, thereby effectively improving the reliability of the product. Attached Figure Description

[0031] The preferred embodiments will be described below in a clear and easy-to-understand manner, in conjunction with the accompanying drawings, to further explain the above-mentioned characteristics, technical features, advantages and implementation methods of this utility model.

[0032] Figure 1 This is a three-dimensional structural diagram of the automatic assembly structure of the plastic mold according to a preferred embodiment of the present invention;

[0033] Figure 2 This is a cross-sectional schematic diagram of the automatic assembly structure of the plastic mold according to a preferred embodiment of the present invention;

[0034] Figure 3 This is an exploded view of the parts of the automatic assembly structure for plastic molds according to a preferred embodiment of this utility model.

[0035] Explanation of icon numbers:

[0036] Outer sleeve 10, sliding hole 11, clamping part 20, clamping hole 21, guide hole 22, elastic connector 30, locking part 31, elastic part 40, base 50, guide block 60. Detailed Implementation

[0037] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0038] To keep the drawings concise, each figure only schematically shows the parts relevant to the utility model, and these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of the components with the same structure or function is schematically depicted, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one."

[0039] It should also be further understood that the term "and / or" as used in the specification and in the claims, if any, means any one of the associated listed items, as well as all possible combinations of the items, and includes these combinations.

[0040] In this paper, it should be pointed out that unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through intermediate medium, or the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0041] In one embodiment, referring to the description attached Figure 1 、 Figure 2 and Figure 3 The utility model provides a kind of plastic mould automatic assembly structure, including outer sleeve 10, clamping component and elastic connecting piece 30, wherein outer sleeve 10 is set with sliding hole 11, the two ends of sliding hole 11 are respectively mould closing mouth and mould opening mouth, the caliber of mould closing mouth is less than the caliber of mould opening mouth, clamping component is worn in sliding hole 11, clamping component is set with clamping hole 21 on one end close to mould closing mouth, clamping component includes two clamping pieces 20 arranged oppositely, two clamping pieces 20 can slide along the opening direction of sliding hole 11, clamping hole 21 is set between two clamping pieces 20, so that the caliber of clamping hole 21 can change with the sliding of two clamping pieces 20, the two ends of elastic connecting piece 30 are slidably connected with two clamping pieces 20 respectively, and elastic connecting piece 30 is in compression state.

[0042] Specifically, the product of the present application is generally applied to the clamping injection process between the fixing column and screw on the iron sheet of the tire pressure sensor, when elastic connecting piece 30 is slid to one end close to mould closing mouth, two clamping pieces 20 are just contacted under the extrusion of elastic connecting piece 30 and outer sleeve 10, so that the caliber of clamping hole 21 is minimum, and then the rapid assembly of plastic mould can be realized, when elastic connecting piece 30 is slid to one end close to mould opening mouth, clamping piece 20 is separated under the elastic force of elastic connecting piece 30, so that the caliber of clamping hole is increased, and then the product can be conveniently extracted.

[0043] In one embodiment, referring to the description attached Figure 2 and Figure 3 On the basis of the above embodiment, clamping piece 20 is set with clamping groove, two clamping grooves are oppositely arranged, and two clamping grooves form clamping hole 21.

[0044] Specifically, the clamping groove is consistent with the profile of the screw, so that the screw can be stably clamped during clamping, and the fixing column is correspondingly clamped on the screw. In addition, the clamping hole 21 is composed of two clamping grooves, so that the clamping hole 21 can change with the relative position between the two clamping pieces 20, thereby realizing the rapid assembly of the plastic mold.

[0045] In one embodiment, referring to the description attached Figure 3 , on the basis of the above embodiment, the clamping groove is inclined.

[0046] Specifically, by setting the clamping groove to be inclined, the clamping contact area of the clamping hole 21 is effectively increased, thereby effectively increasing the effective clamping force and improving the stability of clamping. In addition, it is more convenient for assembly and processing, thereby providing a basis for effectively improving work efficiency.

[0047] In one embodiment, referring to the description attached Figure 2 and Figure 3 , the clamping piece 20 is provided with a guide hole 22, and the two ends of the elastic connecting piece 30 pass through the two guide holes 22. In addition, the two ends of the elastic connecting piece 30 corresponding to the two guide holes 22 are provided with a clamping piece 31.

[0048] Specifically, the clamping piece 31 is used to make the clamping piece 20 always on the elastic connecting piece 30, so that the distance between the two clamping pieces 20 can be affected by the elastic connecting piece 30. The guide hole 22 is opened along the direction from the mold closing port to the mold opening port, so that when the clamping piece 20 slides along the opening direction of the sliding hole 11, the elastic connecting piece 30 also displaces relative to the clamping piece 20, thereby realizing that the clamping piece 20 can gradually separate under the elastic action of the elastic connecting piece 30.

[0049] In one embodiment, referring to the description attached Figure 2 and Figure 3 , on the basis of the above embodiment, the plastic mold automatic assembly structure further comprises a guide block 60 and a base 50, the guide block 60 is fixedly arranged on the base 50, and the guide block 60 is connected with the elastic connecting piece 30. One end of the clamping piece 20 near the mold opening port is provided with a guide groove, and the two guide grooves form a guide space matched with the guide block 60.

[0050] Specifically, by setting the guide block 60, the two clamping pieces 20 can slide along the preset direction, so that the mold closing state of the two clamping pieces 20 cannot be accurately butt-jointed after multiple operations, so that the clamping hole 21 is offset, thereby ensuring the assembly quality and consistency of the mold, and effectively improving the reliability and practicality of the structure.

[0051] In one embodiment, referring to the description attachedFigure 2 and Figure 3 On the basis of the above-mentioned embodiment, the width of the guiding block 60 corresponding to the end close to the mold closing port is greater than the width of the guiding block 60 corresponding to the end close to the mold closing port, so that the projection of the guiding block 60 along the through direction of the guiding space is an inverted triangle; the groove wall of the guiding groove is provided with an inclined surface corresponding to the inclined edge of the inverted triangle.

[0052] Specifically, by setting the width of the guiding block 60 corresponding to the end close to the mold closing port to be greater than the width of the guiding block 60 corresponding to the end close to the mold closing port, the controllability of the distance between the two clamping pieces 20 under the action of the guiding block 60 is more accurate, thereby ensuring that the change of the hole diameter of the clamping hole 21 is more rapid and accurate, thereby providing a guarantee for realizing the rapid assembly of the plastic mold product and reducing manual operation.

[0053] In one embodiment, referring to the accompanying drawings Figure 2 and Figure 3 On the basis of the above-mentioned embodiment, the outer sleeve 10 is connected to the base 50 through the elastic piece 40, and the elastic piece 40 is in a compressed state when the distance between the clamping pieces 20 is the smallest.

[0054] Specifically, by setting the compressed elastic piece 40 to connect the outer sleeve 10 and the base 50, it is realized that in a free state, the outer sleeve 10 can move in a direction towards the mold closing port relative to the two clamping pieces 20, thereby realizing that the product can be automatically separated after successful mold closing, and further effectively improving the working efficiency of the plastic mold product.

[0055] In one embodiment, referring to the accompanying drawings Figure 3 On the basis of the above-mentioned embodiment, the cross section of the two ends of the elastic connecting piece 30 along the length direction of the elastic connecting piece 30 is a rectangle, and the guiding hole 22 corresponds to a square hole.

[0056] Specifically, by setting the cross section of the two ends of the elastic connecting piece 30 to be a rectangle and the guiding hole 22 to correspond to a square hole, the relative movement between the elastic connecting piece 30 and the clamping piece 20 can be better limited, thereby ensuring that the relative movement between the two is more accurate and single, effectively improving the guiding accuracy, and effectively improving the stability of the work of the plastic mold automatic assembly structure, providing a basis for the high efficiency of the final product assembly.

[0057] In one embodiment, referring to the accompanying drawings Figure 2 and Figure 3 The sliding hole 11 is trapezoidal in cross section along the direction in which the sliding hole 11 is formed.

[0058] Specifically, by setting the sliding hole 11 as a trapezoidal shape along the section direction of the sliding hole 11, the clamping pieces 20 can slide along the hole walls on both sides of the sliding hole 11 under the driving of the elastic connecting pieces 30, effectively expanding the controllable degree of the distance between the two clamping pieces 20, improving the operational accuracy of the plastic mold automatic assembly structure, and effectively improving the practicality of the plastic mold automatic assembly structure.

[0059] According to another aspect of the utility model, the utility model further provides a mold assembly device of a tire pressure sensor, comprising a cylinder and the plastic mold automatic assembly structure in any of the above embodiments, and the advancing direction of the cylinder is opposite to the clamping hole.

[0060] The mold assembly device of the tire pressure sensor with the plastic mold automatic assembly structure in any of the above embodiments realizes the functions of automatic clamping and releasing of the mold corresponding to the clamping hole, can realize the rapid assembly of the plastic mold product, reduces manual operation, and effectively improves the production efficiency.

[0061] It should be noted that the above embodiments can be freely combined as needed. The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary skilled persons in the technical field, several improvements and refinements can be made without departing from the principles of the utility model, and these improvements and refinements should also be considered as the protection range of the utility model.

Claims

1. A plastic mold automatic assembly structure, characterized by comprising: The utility model relates to a plastic mold automatic assembly structure, including: The outer sleeve is connected with the base through the elastic element, and the elastic element is in the compression state when the clamping piece is farthest.

2. The plastic mold automatic assembly structure according to claim 1, wherein: The clamping piece is provided with a clamping groove, and the two clamping grooves are oppositely arranged and form the clamping hole.

3. The plastic mold automatic assembly structure according to claim 2, wherein: The clamping groove is inclined.

4. The plastic mold automatic assembly structure according to any one of claims 1-3, wherein: The clamping piece is provided with a guide hole, the two ends of the elastic connecting piece pass through the two guide holes, and the two ends of the elastic connecting piece corresponding to the two guide holes are provided with a clamping piece. Further comprising: The guide block is fixedly arranged on the base, and the guide block is connected with the elastic connecting piece; 5. The plastic mold automatic assembly structure according to claim 4, wherein The clamping piece is provided with a guide groove near the mold opening end, and the guide space matched with the guide block is formed between the two guide grooves.

6. The plastic mold automatic assembly structure according to claim 5, wherein: The width of the guide block corresponding to the one end near the mold closing end is greater than the width of the guide block corresponding to the one end near the mold closing end, so that the projection of the guide block along the through direction of the guide space is an inverted triangle; The guide groove is provided with a slope corresponding to the slope of the inverted triangle.

7. The plastic mold automatic assembly structure according to claim 6, wherein: The outer sleeve is connected with the base through the elastic element, and the elastic element is in the compression state when the clamping piece is farthest.

8. The plastic mold automatic assembly structure according to claim 7, wherein: The cross section of the two ends of the elastic connecting piece along the length direction of the elastic connecting piece is a rectangle, and the guide hole is a square hole.

9. The plastic mold automatic assembly structure according to any one of claims 5-8, wherein: The sliding hole is a trapezoidal section along the direction of the sliding hole. Including: The cylinder and the plastic mold automatic assembly structure according to any one of claims 1-9, the advancing direction of the cylinder is opposite to the clamping hole.

10. A mold assembly device of a tire pressure sensor, characterized by, ​ ​

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