CN221067009U

CN221067009U - Clamping support positioning implantation jig

Info

Publication number: CN221067009U
Application number: CN202322691249.9U
Authority: CN
Inventors: 杨溪
Original assignee: Shenzhen Xin Kingbrand Enterprises Co ltd
Current assignee: Shenzhen Xin Kingbrand Enterprises Co ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-06-04
Anticipated expiration: 2033-10-08

Abstract

A clamp support positioning implantation jig. Because the cover half part can be through location cooperation of location structure and injection mold, the movable mould part can be in the direction of arranging of movable mould part and cover half part towards or keep away from the cover half part and remove, and the through-hole of movable mould part's insert and cover half part can surround the installation constant head tank that forms installation location metal card and hold in the palm under first state, the movable mould part insert have be used for with the side laminating of metal card support the top surface, support the top surface can remove to the notch or the groove of installation constant head tank in the in-process that movable mould part moved towards the cover half part outward, and with the metal card support from the constant head tank ejecting to on the injection mold, laminating through support top surface and metal card support side like this can press-fit the location on injection mold with the metal card support, realize the installation location of metal card support on injection mold, help avoiding the metal card to hold in the palm the slope relative injection mold, help improving the installation accuracy of metal card support on injection mold, reduce the defective rate of finished product.

Description

Clamping support positioning implantation jig

Technical Field

The application relates to the technical field of injection molding, in particular to a clamping support positioning implantation jig.

Background

Along with the rapid development of the electronic communication industry, portable electronic devices such as mobile phones, tablet computers, smart watches and the like are widely used in our daily life, and the electronic devices need to use independent SIM card chips, and the SIM card chips are usually mounted into the electronic devices through SIM card holders, which generally comprise metal card holders and plastic brackets, and are usually processed by adopting a metal insert injection molding mode.

In the processing process of the SIM card holder, the metal card holder is usually fixed at a proper position of a die in advance by manpower, and then the die is closed, plastic is injected for molding, and the finished SIM card holder is obtained after die opening. But the metal card holds in the palm less, and in the batch production process, manual labor intensity is big, and manual operation's stability reduces, and in addition the reason that metal card held in the palm gravity, the metal card holds in the palm the mounted position precision on injection mold lower, finally leads to the defective rate of finished product higher.

Disclosure of utility model

The application provides a clamping support positioning implantation jig which is used for solving the technical problems of lower accuracy of the mounting position of a metal clamping support on an injection mold and higher defective rate of finished products.

According to an aspect of the present application, there is provided in one embodiment a card holder positioning and implanting jig, including:

The fixed die part is provided with a positioning structure for being matched with the injection mold in a positioning way, and is provided with a through hole for being matched with the outer contour shape of the metal clamping support;

The movable die part is connected with the fixed die part and can move towards or away from the fixed die part in the arrangement direction of the fixed die part and the movable die part, the movable die part is provided with an insert, at least part of the insert is positioned in the through hole, and the insert is provided with a propped top surface for being attached to the side surface of the metal clamping support;

In the process that the movable mold part moves towards and away from the fixed mold part, the clamping support positioning implantation jig has a first state and a second state; in the first state, the through hole and the insert are enclosed to form an installation positioning groove for installing and positioning the metal clamping support, and the abutting surface is positioned in the installation positioning groove and is arranged at intervals with the end face of the orifice of the through hole; in the second state, the abutment surface is located at the aperture of the through hole or outside the through hole.

In an alternative embodiment, the insert has a locating hole or slot for communicating with a through hole in the metal clip for locating engagement with a locating boss on the injection mold.

In an alternative embodiment, the end face of the through hole, which faces the injection mold, is provided with a relief hole or a relief groove.

In an alternative embodiment, the stationary mold part comprises a stationary mold plate and an insert, the insert passes through the stationary mold plate and is fixedly connected with the stationary mold plate, and the through hole is arranged on the insert.

In an alternative embodiment, the insert is provided with a weight-reducing hole or a weight-reducing groove on the wall of the through hole.

In an alternative embodiment, the stationary mold part includes a stationary mold plate, the positioning structure is disposed or mounted on the stationary mold plate, and the positioning structure includes at least one of a positioning hole, a positioning groove, and a positioning post.

In an alternative embodiment, the movable mould part comprises a movable mould plate, and the insert is arranged on the movable mould plate or fixedly connected with the movable mould plate;

The fixed die part comprises a connecting column, the connecting column penetrates through the movable die plate, the connecting column is provided with a limiting part, the limiting part is located on one side, facing away from the fixed die part, of the movable die plate, and the limiting part abuts against the movable die plate to limit the moving stroke of the movable die plate.

In an alternative embodiment, the clamping support positioning implantation jig comprises an elastic piece, wherein the elastic piece is arranged between the movable template and the fixed mould part, and the elastic piece can apply an elastic force to the movable template to enable the movable template to be far away from the fixed mould part.

In an alternative embodiment, the elastic member includes a spring, the spring is sleeved on the connecting post, and a force application end of the spring acts on the movable template.

In an alternative embodiment, one of the stationary mold part and the movable mold part has a guide post, and the other is sleeved on the guide post, and the guide post is used for providing guidance for the reciprocating movement of the movable mold part relative to the stationary mold part.

According to the clamping support positioning implantation jig, as the fixed die part can be matched with the injection die in a positioning manner through the positioning structure, the movable die part can move towards or away from the fixed die part in the arrangement direction of the movable die part and the fixed die part, the insert of the movable die part and the through hole of the fixed die part can surround to form the installation positioning groove for installing and positioning the metal clamping support in the first state, the insert of the movable die part is provided with the propping surface for being attached to the side surface of the metal clamping support, the propping surface can move out of the notch or the groove of the installation positioning groove in the moving process of the movable die part towards the fixed die part, and the metal clamping support is ejected out of the positioning groove onto the injection die, so that the metal clamping support can be pressed and positioned on the injection die through the attachment of the propping surface and the side surface of the metal clamping support, the installation positioning of the metal clamping support on the injection die is realized, the metal clamping support is prevented from inclining relative to the injection die, the installation precision of the metal clamping support on the injection die is improved, and the reject ratio of a finished product is reduced.

Drawings

FIG. 1 is a schematic diagram of a card holder positioning and implanting jig according to an embodiment;

FIG. 2 is a front view of the card holder positioning implant fixture in a first state according to one embodiment;

FIG. 3 is a perspective view of the card holder positioning implant fixture in a first state according to one embodiment;

FIG. 4 is a front view of the card holder positioning implant fixture in a second state according to one embodiment;

fig. 5 is a perspective view of the card holder positioning implantation jig in a second state in one embodiment.

In the figure: 11. a stationary mold plate; 12. positioning columns; 13. an insert; 131. a through hole; 132. a lightening hole; 133. an avoidance groove; 14. a connecting column; 15. an elastic member; 16. a guide post; 21. a movable template; 22. an insert; 221. a top surface; 222. positioning holes; 31. a metal card holder.

Detailed Description

The application will be described in further detail below with reference to the drawings by means of specific embodiments. Wherein like elements in different embodiments are numbered alike in association. In the following embodiments, numerous specific details are set forth in order to provide a better understanding of the present application. However, one skilled in the art will readily recognize that some of the features may be omitted, or replaced by other elements, materials, or methods in different situations. In some instances, related operations of the present application have not been shown or described in the specification in order to avoid obscuring the core portions of the present application, and may be unnecessary to persons skilled in the art from a detailed description of the related operations, which may be presented in the description and general knowledge of one skilled in the art.

Furthermore, the features, operations, or characteristics described in the specification may be combined in any suitable manner to form various embodiments, and the operational steps involved in the embodiments may be sequentially exchanged or adjusted in a manner apparent to those skilled in the art. Accordingly, the description and drawings are merely for clarity of describing certain embodiments and are not necessarily intended to imply a required composition and/or order.

The numbering of the components itself, e.g. "first", "second", etc., is used herein merely to distinguish between the described objects and does not have any sequential or technical meaning. The term "coupled" as used herein includes both direct and indirect coupling (coupling), unless otherwise indicated.

The application discloses a clamping support positioning implantation jig which is applied to the injection molding process of a metal clamping support 31 insert and is used for realizing positioning installation of the metal clamping support 31 on an injection mold so as to facilitate subsequent mold closing and injection molding and facilitate improvement of the qualification rate of injection molded finished products.

The clamping support positioning implantation jig comprises a fixed mold part and a movable mold part, wherein the fixed mold part is provided with a positioning structure for positioning and matching with an injection mold, and is also provided with a through hole 131 for adapting to the outer contour shape of a metal clamping support 31; the movable mold part is connected with the fixed mold part, and the movable mold part can move towards or away from the fixed mold part in the arrangement direction of the fixed mold part and the movable mold part, and is provided with an insert 22, at least part of the insert 22 is positioned in the through hole 131, and the insert 22 is provided with a propped top surface 221 for being attached to the side surface of the metal clamping support 31.

In the process that the movable mould part moves towards and away from the fixed mould part, the clamping support positioning implantation jig has a first state and a second state; in the first state, the through hole 131 and the insert 22 are enclosed to form a mounting and positioning groove for mounting and positioning the metal clamping support 31, and the supporting top surface 221 is positioned in the mounting and positioning groove and is arranged at intervals with the end surface of the orifice of the through hole 131; in the second state the abutment surface 221 is located at the orifice of the through hole 131 or outside the through hole 131.

The number of the metal holders 31 which can be positioned and implanted by the holder positioning and implanting jig is consistent with the number of finished products produced by the injection mold in the last injection molding process, as shown in fig. 1 to 5, the holder positioning and implanting jig can be used for positioning, mounting and implanting four metal holders 31 on the injection mold at one time.

Specifically, please continue to refer to fig. 1 to 5, the positioning structure on the fixed mold portion is used for realizing positioning of the whole clamping support positioning implantation jig and the injection mold when the metal clamping support 31 is implanted into the injection mold, so as to avoid the situation that the metal clamping support 31 is not implanted in place due to inaccurate positioning between the clamping support positioning implantation jig and the injection mold.

The movable mold part can move towards and away from the fixed mold part relative to the fixed mold part in the arrangement direction of the movable mold part and the fixed mold part, the first state of the clamping support positioning implantation jig can be understood as a state when the distance between the movable mold part and the fixed mold part is farthest, namely an initial state before the movable mold part starts to move relative to the fixed mold part, and the second state can be understood as a state when the movable mold part is closest to the fixed mold part, namely a state when the movable mold part moves to the fixed mold part relative to the fixed mold part.

When the clamping support positioning implantation jig is in a first state, an operator can position and install the metal clamping support 31 to be implanted in the installation positioning groove, an axial positioning surface is arranged on the side wall of the hole in the through hole 131, the position of the metal clamping support 31 in the depth direction of the positioning groove is limited by the axial positioning surface or the abutting top surface 221 arranged on the insert 22 and the side surface of the metal clamping support 31, and the position of the metal clamping support 31 in the depth direction of the vertical positioning groove is also limited by the hole wall surface of the through hole 131 matched with the outline shape of the metal clamping support 31; in the process of switching the clamping support positioning implantation jig from the first state to the second state, the movable mould part moves towards the fixed mould part, and the abutting top surface 221 of the insert 22 on the movable mould part is attached to the side surface of the metal clamping support 31 so as to push the metal clamping support 31 to move towards the injection mould; when the metal clamping support 31 is pushed out of the mounting positioning groove by the insert 22 until the second state, the metal clamping support 31 is pressed at the corresponding position of the injection mold under the action of the abutting surface 221 on the insert 22, the abutting surface 221 on the insert 22 can be attached to the side surface of the metal clamping support 31 in the whole process of switching from the first state to the second state, so that the metal clamping support 31 can be prevented from being mounted on the injection mold in an inclined posture, the abutting surface 221 on the insert 13 presses the metal clamping support 31 at the corresponding position of the injection mold, the positioning attachment of the other side surface of the metal clamping support 31, which is opposite to the abutting surface 221, to the injection mold can be ensured, the positioning mounting of the metal clamping support 31 on the injection mold can be realized, the mounting precision of the metal clamping support 31 on the injection mold can be improved, and the defective rate of a finished product can be reduced.

Specifically, in some embodiments, the stationary mold part includes a stationary platen 11 and an insert 13, the insert 13 passes through the stationary platen 11 and is fixedly connected to the stationary platen 11, and a through hole 131 is provided in the insert 13. Specifically, referring to fig. 1 to 5, the plate surface of the fixed mold plate 11 is parallel to the side surface of the metal clamping support 31, the insert 13 is generally in a cuboid structure, the length direction of the through hole 131 is consistent with the length direction of the insert 13, the length direction of the insert 13 is perpendicular to the fixed mold plate 11, the insert 13 passes through the fixed mold plate 11 and is fixedly connected with the fixed mold plate 11, one end surface of the insert 13 in the length direction is flush with the plate surface of the fixed mold plate 11, a fixing screw is arranged on the fixed mold plate 11, and the head of the fixing screw abuts against the end surface of the insert 13 in the length direction of the insert 13 so as to limit the separation of the insert 13 from the fixed mold plate 11.

Of course, in other examples, the stationary mold part may include only the stationary mold plate 11, the stationary mold plate 11 has a sufficient thickness, the through holes 131 are provided on the stationary mold plate 11, and the length direction of the through holes 131 is perpendicular to the stationary mold plate 11.

Further, in some embodiments, the insert 13 is provided with a weight-reducing hole 132 or a weight-reducing groove on the hole sidewall of the through hole 131. Referring to fig. 3 and 5, weight reducing holes 132 are formed on four hole sidewalls of the through hole 131 on the insert 13 to reduce the weight of the fixture for positioning and implanting the clamping bracket, thereby realizing the weight reduction of the fixture for positioning and implanting the clamping bracket.

Or in the embodiment that the through hole 131 is formed on the fixed die plate 11, weight reducing grooves can be formed in the fixed die plate 11 at the four side wall positions of the through hole 131, and the weight of the clamping support positioning implantation jig can be reduced through the weight reducing grooves.

Still further, in some embodiments, the end surface of the insert 13 for facing the injection mold is provided with a relief groove 133 or a relief hole. Please refer to fig. 3 and 5, the avoidance groove 133 or the avoidance hole is communicated with the through hole 131, and when the worker installs and places the metal card support 31 in the positioning groove in the first state, the avoidance groove 133 or the avoidance hole can avoid the hand or other clamping parts of the worker, so as to facilitate the accurate positioning and installation of the metal card support 31 in the positioning groove.

Of course, in other embodiments, the setting of the avoidance groove 133 or the avoidance hole on the insert 13 may be omitted, and the metal card holder 31 may implement the clamping of the metal card holder 31 by using other auxiliary tools supported on the perforated side wall of the metal card holder 31, and accurately place the metal card holder 31 in the positioning groove.

In some embodiments, a positioning structure is provided or mounted on the stationary platen 11, the positioning structure including at least one of a positioning hole, a positioning groove, and a positioning post 12. Referring to fig. 1 to 5, the positioning structure may be a positioning column 12, the positioning column 12 passes through a fixed mold plate 11, the positioning column 12 extends towards the injection mold, a fixing screw is disposed on the fixed mold plate 11 beside the positioning column 12, and a head of the fixing screw abuts against an end surface of the positioning column 12 to realize fixed installation of the positioning column 12 on the fixed mold plate 11; the positioning column 12 is used for being matched with a positioning hole on the injection mold in a positioning way in the process of implanting the metal clamping support 31 into the injection mold.

Or in other embodiments, the positioning structure may be a positioning hole or a positioning groove, where the positioning hole or the positioning groove is disposed on the fixed mold plate 11 and is used for being matched with the positioning post 12 on the injection mold in a positioning way during the process of implanting the metal clamping support 31 into the injection mold.

In some embodiments, the movable mold part includes a movable mold plate 21, and an insert 22 is disposed on the movable mold plate 21 or fixedly connected to the movable mold plate 21. Specifically, referring to fig. 1 to 5, the movable mold plate 21 is disposed parallel to the fixed mold plate 11, the movable mold plate 21 is disposed on a side of the fixed mold plate 11 facing away from the injection mold, the insert 22 is in a strip structure, the insert 22 extends in the arrangement direction of the fixed mold plate 11 and the movable mold plate 21, the insert 22 passes through the movable mold plate 21, one of the end surfaces of the insert 22 in the length direction is level with the plate surface of the movable mold plate 21, a fixing screw is disposed on the movable mold plate 21 at the position of the insert 22, and the head of the fixing screw abuts against the end surface of the insert 22 to realize the fixed mounting of the insert 22 on the movable mold plate 21. The other end of the insert 22 is located in the through hole 131 on the fixed mold part, and the end face of the other end of the insert 22 is a supporting top face 221 for being attached to the side face of the metal clip 31.

In other embodiments, the insert 22 in the movable mold part may be integrally formed with the movable mold plate 21, and the insert 22 is a portion of the movable mold plate 21 protruding toward the stationary mold plate 11.

In some embodiments, the insert 22 has a locating hole 222 or a locating slot for communicating with a through hole in the metal clip 31, the locating hole 222 or the locating slot for locating engagement with a locating boss on the injection mold. Referring to fig. 1, 3 and 5, the metal clip 31 is a generally rectangular plate structure, and has two through holes disposed along a length direction thereof, wherein one of the two through holes with a larger cross-sectional area is in positioning fit with a positioning protrusion on the injection mold, and the through hole can also be in interference fit with the positioning protrusion under the action of the supporting top surface 221, so as to fix the position of the metal clip 31 on the injection mold.

The cross-sectional shape of the insert 22 in its length direction matches the structural shape of the metal holder 31. The insert 13 is provided with two positioning holes 222 corresponding to the two through holes on the metal clamping support 31, the two positioning holes 222 extend in the length direction of the insert 22, and one positioning hole 222 can avoid the positioning bulge on the injection mold in the process of matching the metal clamping support 31 with the positioning bulge so as to conveniently realize interference fit of the metal clamping support 31 and the positioning bulge.

Of course, in other embodiments, the setting of the positioning hole 222 may be omitted on the insert 22, and a positioning groove matched with the positioning protrusion on the injection mold may be disposed on the insert 22, so that the positioning protrusion on the injection mold is avoided through the positioning groove to realize interference fit between the metal clamping support 31 and the positioning protrusion.

In some embodiments, the fixed mold part further includes a connecting post 14, the connecting post 14 passes through the movable mold plate 21, the connecting post 14 has a limiting portion, the limiting portion is located on a side of the movable mold plate 21 facing away from the fixed mold part, and the limiting portion abuts against the movable mold plate 21 to limit a movement stroke of the movable mold plate 21. Specifically, please continue to refer to fig. 1 to 5, the connecting post 14 may be a connecting bolt with a longer rod portion, the connecting bolt passes through the movable mold plate 21 and is fixedly connected with the fixed mold plate 11, the length of the rod portion of the connecting bolt is greater than the sum of the thicknesses of the fixed mold plate 11 and the movable mold plate 21, the head of the connecting bolt is located at one side of the movable mold plate 21, which is opposite to the fixed mold plate 11, and the head of the connecting bolt can be mutually abutted with the plate surface of the movable mold plate 21 so as to limit the moving stroke of the movable mold plate 21 relative to the fixed mold plate 11, thereby being beneficial to realizing the integrated and integrated structural design of the fixed mold part and the movable mold part.

In some embodiments, the clamping support positioning implantation fixture further includes an elastic member 15, where the elastic member 15 is disposed between the movable mold plate 21 and the fixed mold part, and the elastic member 15 can apply an elastic force to the movable mold plate 21 to keep the movable mold plate 21 away from the fixed mold part. Further, the elastic member 15 includes a spring, which is fitted around the connecting post 14, and the urging end of which acts on the movable die plate 21.

Specifically, referring to fig. 1 to 4, the elastic member 15 is specifically located between the movable platen 21 and the fixed platen 11, and two force application ends of the elastic member 15 respectively act on the fixed platen 11 and the movable platen 21 to apply an elastic force to the movable platen 21 to separate the movable platen 21 from the fixed platen 11. The elastic member 15 is preferably a spring in a compressed state, and the spring is in a compressed state, so that the fixed die plate 11 and the movable die plate 21 can be in a separated state when the spring is in a free state, and a worker can conveniently install the metal clamping support 31 into the installation positioning groove. The spring is sleeved on the connecting post 14, and the spring is specifically sleeved on the rod part of the connecting bolt, so that the connecting post 14 can provide a guide for the elastic deformation of the spring in the axial direction of the connecting post to avoid the deformation of the spring in the radial direction of the connecting post 14. Of course, in other embodiments, the elastic member 15 may be an elastic rubber member.

In some embodiments, one of the stationary mold part and the movable mold part has a guide post 16, and the other is sleeved on the guide post 16, and the guide post 16 is used for providing guidance for the reciprocating movement of the movable mold part relative to the stationary mold part. Specifically, referring to fig. 1 and 3, the guide post 16 is mounted on the movable mold plate 21, a fixing screw is mounted on the movable mold plate 21, and a head of the fixing screw abuts against an axial end of the guide post 16 to realize fixed connection between the guide post 16 and the movable mold plate 21, and the fixed mold plate 11 is sleeved on the guide post 16 to provide guidance for reciprocating movement of the movable mold plate 21 relative to the fixed mold plate 11 through the guide post 16.

The foregoing description of the utility model has been presented for purposes of illustration and description, and is not intended to be limiting. Several simple deductions, modifications or substitutions may also be made by a person skilled in the art to which the utility model pertains, based on the idea of the utility model.

Claims

1. The utility model provides a clamp holds in palm location implantation tool which characterized in that includes:

2. The clip positioning implant jig of claim 1, wherein the insert has a locating hole or slot for communicating with a through hole in the metal clip, the locating hole or slot for locating engagement with a locating boss on the injection mold.

3. The card support positioning implantation jig of claim 1, wherein the end face of the through hole, which faces the injection mold, is provided with an avoidance hole or an avoidance groove.

4. The card holder positioning and implanting jig of any of claims 1 to 3, wherein the stationary mold part comprises a stationary mold plate and an insert, the insert passing through the stationary mold plate and being fixedly connected thereto, the through hole being provided on the insert.

5. The jig of claim 4, wherein the insert is provided with a weight-reducing hole or a weight-reducing groove on a wall of the through hole.

6. The card holder positioning implantation jig of any one of claims 1 to 3, wherein the stationary mold part comprises a stationary mold plate, the positioning structure is disposed or mounted on the stationary mold plate, and the positioning structure comprises at least one of a positioning hole, a positioning groove, and a positioning post.

7. The card support positioning implantation jig according to any one of claims 1 to 3, wherein the movable mold part comprises a movable mold plate, and the insert is arranged on or fixedly connected with the movable mold plate;

8. The mount positioning and implanting tool of claim 7, wherein the mount positioning and implanting tool comprises an elastic member disposed between the movable platen and the stationary mold part, the elastic member being capable of applying an elastic force to the movable platen that moves the movable platen away from the stationary mold part.

9. The fixture for positioning and implanting a card holder according to claim 8, wherein the elastic member comprises a spring, the spring is sleeved on the connecting column, and a force application end of the spring acts on the movable template.

10. The card holder positioning and implanting jig according to any one of claims 1 to 3, wherein one of the fixed mold part and the movable mold part has a guide post, the other one is fitted over the guide post, and the guide post is for providing a guide for the reciprocating movement of the movable mold part relative to the fixed mold part.