CN114142323B - Horizontal connector forming method - Google Patents
Horizontal connector forming method Download PDFInfo
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- CN114142323B CN114142323B CN202111500343.0A CN202111500343A CN114142323B CN 114142323 B CN114142323 B CN 114142323B CN 202111500343 A CN202111500343 A CN 202111500343A CN 114142323 B CN114142323 B CN 114142323B
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- horizontal connector
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- 238000000034 method Methods 0.000 title claims abstract description 58
- 238000002347 injection Methods 0.000 claims abstract description 35
- 239000007924 injection Substances 0.000 claims abstract description 35
- 230000008093 supporting effect Effects 0.000 claims abstract description 30
- 238000001746 injection moulding Methods 0.000 claims abstract description 25
- 238000005452 bending Methods 0.000 claims description 28
- 239000002184 metal Substances 0.000 claims description 18
- 239000007769 metal material Substances 0.000 claims description 14
- 238000004080 punching Methods 0.000 claims description 12
- 238000002955 isolation Methods 0.000 claims description 9
- 238000005520 cutting process Methods 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 abstract description 4
- 239000004033 plastic Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 9
- 125000006850 spacer group Chemical group 0.000 description 5
- 238000003466 welding Methods 0.000 description 5
- 239000003292 glue Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/18—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing bases or cases for contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/16—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of connectors, and particularly relates to a forming method of a horizontal connector, wherein the horizontal connector comprises a shell, a positioning piece, a connecting piece, a first terminal group and a second terminal group; after the two groups of terminal groups are stacked, a positioning piece and a connecting piece are encapsulated by injection molding on the whole of the terminal groups, one end of the positioning piece is installed in the shell, and each connecting terminal can be bent upwards, so that the connecting piece is supported at the top of the supporting table; therefore, the forming depth of the injection mold can be effectively reduced, the injection molded product can be conveniently ejected out of the mold, the problems of deformation and falling of plastic parts are avoided, the overall processing difficulty is reduced, and the yield of the product can be improved.
Description
Technical Field
The invention belongs to the field of connectors, and particularly relates to a forming method of a horizontal connector.
Background
The connector is an indispensable component in the current electronic products; typically, a female and a male socket are included, such as TYPE-C connectors and the like. The female socket in the connector is generally of a lay-flat configuration and a horizontal configuration, and the connection terminals in the connector of the lay-flat configuration are of a flat configuration. For the horizontal connector, the connecting terminal is of an upward bending structure; and wrap up the terminal of flexure as an organic whole through the mould in-mould injection moulding to connecting terminal's tip stretches out from the working of plastics of encapsulation, is convenient for follow-up connecting terminal welding.
The existing horizontal connector is particularly high in connecting terminals of a bending part, the bending forming of the high terminals in a stamping die is high in difficulty and low in stability, poor control is easy to cause poor yields such as terminal deflection and deformation, the depth of the die needs to be deepened when the high terminals are subjected to in-die injection molding, after the injection molding is finished, the formed products are difficult to eject when ejected, and the high terminals have high poor yields, so that the injection molding production difficulty is high, and the yield is low.
Disclosure of Invention
The invention aims to provide a forming method of a horizontal connector, which solves the problems of high processing difficulty and low yield caused by the structure of the existing horizontal connector.
In order to achieve the above object, an embodiment of the present invention provides a method for forming a horizontal connector, the horizontal connector including a housing, a positioning member, a connecting member, a first terminal group, and a second terminal group; the horizontal connector forming method comprises the following steps:
s100, in-mold injection molding is performed, one ends of the first terminal group and the second terminal group are arranged in an injection mold up and down, the positioning piece and the connecting piece which are used for connecting the first terminal group and the second terminal group into a whole are formed through injection molding, and one end of the positioning piece extends to form a plug-in part; the outer surfaces of one end of each connecting terminal of the first terminal group and the second terminal group extend out of the plug-in connection part, the other end of each connecting terminal penetrates out of the connecting piece, and one end of the positioning piece is injection-molded to form a supporting table extending upwards;
s200, assembling, wherein the positioning piece is assembled into the shell, and the supporting table is limited at the outer end of the shell;
s300, bending, namely bending each connecting terminal of the first terminal group and each connecting terminal of the second terminal group upwards, so that the connecting piece is supported on the supporting table.
Further, the method further comprises the step S10 of injection molding the front end before the step S100, wherein a first cushion block is injection molded at the end part of the first terminal group, and a second cushion block is injection molded at the end part of the second terminal group; in S100, the first cushion block and the second cushion block are stacked and positioned in an injection mold, and the positioning member is injection molded.
Further, the first terminal group is formed by stamping on a metal material belt, one end of each connecting terminal of the first terminal group is connected with the same first process connecting plate, the other end of each connecting terminal of the first terminal group is connected with the same second process connecting plate, the first process connecting plate is connected with the metal material belt, and the second process connecting plate is separated from the metal material belt;
the second terminal group is formed by stamping on a metal material belt, one end of each connecting terminal of the second terminal group is connected with the same third process connecting plate, the other end of each connecting terminal of the second terminal group is connected with the same fourth process connecting plate, and a connecting position is arranged between the outer side walls of the connecting terminals positioned at two sides and the metal material belt main body; the third process connecting plate is connected with the metal material belt, and the fourth process connecting plate is separated from the metal material belt;
also included between S10 and S100 is: s11, cutting off rim charge; cutting off a first process board which is connected with the first terminal group; and cutting off a third process connection plate connected with the first terminal group.
Further, after S200, the metal tape body connected to the second terminal group is cut off.
Further, before S100, the method further includes: s12, punching and forming the terminal; punching a metal strip to form a first terminal group, wherein each connecting terminal of the first terminal group is provided with a downward first bending section and a first connecting section with the tail end bent upwards in a punching mode, and the first bending section and the first connecting section form a first attaching section;
punching another metal strip to form a second terminal group, wherein each connecting terminal of the second terminal group is stamped and formed with an upward second bending section and a second connecting section with the tail end bent upwards, and the second bending section and the second connecting section form a second attaching section;
in S100, the first terminal set and the second terminal set are positioned within the injection mold, the first conforming section being flush with the second conforming section; the connecting piece is formed by injection molding to connect the first connecting section and the second connecting section;
in S300, the root portions of the first connecting section and the second connecting section connected to the positioning element are bent upward, and the root portions of the first connecting section and the second connecting section connected to the connecting element are straightened vertically.
Further, one end of each connecting terminal of the first terminal group and the second terminal group, which extends out of the connecting piece, is bent to one side and is attached to the top wall of the connecting piece.
Further, two sides of the connecting piece are formed with limiting parts, in S300, each connecting terminal is bent upwards, and the two limiting parts are limited at two sides of the supporting table.
Further, clamping grooves are formed on two sides of the supporting table, in S300, each connecting terminal is bent upwards, the limiting part slides into the clamping groove, and each connecting terminal is guided to be bent and attached to the back side of the positioning piece; one side of the connecting piece is provided with a supporting part which is supported on the top wall of the supporting table.
Furthermore, a limiting boss is formed at the end part of the positioning piece, and each connecting terminal before bending is supported on the limiting boss.
Further, a plurality of isolation grooves are formed in the injection mold in the step S100, and each connection terminal is isolated and limited in the corresponding isolation groove.
The above technical solutions in the horizontal connector forming method provided by the embodiments of the present invention at least have the following technical effects:
the horizontal connector forming method of the structure comprises the steps of stacking two groups of terminal groups, encapsulating a positioning piece and a connecting piece through injection molding on the whole terminal groups, installing one end of the positioning piece into a shell, and bending each connecting terminal upwards to enable the connecting piece to be supported at the top of a supporting table; therefore, the forming depth of the injection mold can be effectively reduced, the injection molded product can be conveniently ejected out of the mold, the problems of deformation and falling of plastic parts are avoided, the overall processing difficulty is reduced, and the yield of the product can be improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a structural diagram of a bent horizontal connector according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a back side of a horizontal connector according to an embodiment of the present invention.
Fig. 3 is an internal structural diagram of the horizontal connector according to the embodiment of the present invention.
Fig. 4 is a bottom structure diagram of a plugging portion of a horizontal connector according to an embodiment of the present invention.
Fig. 5 is a block diagram of a positioning member of a horizontal connector according to an embodiment of the present invention.
Fig. 6 is a structural diagram of a horizontal connector before bending according to an embodiment of the present invention.
Fig. 7 is a block diagram of a first injection molding pad of a first terminal set of a horizontal connector according to an embodiment of the present invention.
Fig. 8 is a block diagram of a second injection molding spacer for a second terminal set of a horizontal connector according to an embodiment of the present invention.
Fig. 9 is a block diagram of a first terminal set and a second terminal set of a horizontal connector according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the invention and should not be construed as limiting the invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present invention and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present invention, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present invention will be understood by those of ordinary skill in the art according to specific circumstances.
In one embodiment of the present invention, referring to fig. 1 to 6, a horizontal type connector structure includes a housing 100, a positioning member 200, a connecting member 300, a first terminal group 400, and a second terminal group 500. Wherein the first terminal set 400 and the second terminal set 500 each comprise a plurality of connection terminals. Specifically, one ends of the first terminal set 400 and the second terminal set 500 are connected to the positioning member 200 in a vertically disposed manner. One end of the positioning member extends to form a plugging portion 600, and outer surfaces of the connection terminals of the first terminal set 400 and the second terminal set 500, which are connected to the plugging portion 600, extend out of the plugging portion 600. One end of the positioning piece 200 connected with the plugging portion 600 is positioned in the housing 100, and the other end extends out of the housing 100 and extends upwards to form a supporting table 210. The other end of each terminal of the first terminal group 400 and the second terminal group 500 is upwardly bent and attached to the back side of the support stand 210, the connection member 300 connects a section of each connection terminal upwardly bent, and the connection member 300 is supported on the support stand 210 with the upper end of each connection terminal penetrating from the top end of the connection member.
A forming method (please refer to fig. 6 and 1) of the horizontal connector of the above embodiment includes the following steps:
s100, in-mold injection molding is performed, one ends of the first terminal group 400 and the second terminal group 500 are arranged in an injection mold up and down, the positioning piece 200 and the connecting piece 300 which are used for connecting the first terminal group 400 and the second terminal group 500 into a whole are formed through injection molding, the outer surface of one end of each connecting terminal of the first terminal group 400 and the second terminal group 500 extends out of the inserting part 600, the other end of each connecting terminal penetrates out of the connecting piece 300, and one end of the positioning piece 200 is formed with a supporting table 210 extending upwards through injection molding.
S200. assembling, the positioning piece 200 is assembled into the housing 100, and the supporting table 210 is limited at the outer end of the housing 100.
S300, bending, namely bending each connecting terminal of the first terminal group 400 and the second terminal group 500 upwards, so that the connecting piece 300 is supported on the supporting table 210, and each connecting terminal is bent to be in a vertical state and is attached to the back side of the supporting table.
The positioning piece 200 and the connecting piece 300 are integrally and injection-molded after the two groups of terminal groups are stacked, one end of the positioning piece 200 is installed in the shell 100, and each connecting terminal can be upwards bent, so that the connecting piece 300 is supported on the top of the supporting table 210, when the horizontal connector is formed by the method, each connecting terminal can be formed after being upwards bent, and therefore, when the positioning piece 200 and the connecting piece 300 are injection-molded and connected with each connecting terminal, each connecting terminal can be in a state of lying or having smaller bending height difference; therefore, the forming depth of the injection mold can be effectively reduced, the injection molded product can be conveniently ejected out of the mold, the problems of deformation and falling of plastic parts are avoided, the overall processing difficulty is reduced, and the yield of the product can be improved.
Further, referring to fig. 7 and 8, S10, front end injection molding is further included before S100, a first pad 401 is injection molded at an end of the first terminal group 400, and a second pad 501 is injection molded at an end of the second terminal group 500. In S100, the first pad 401 and the second pad 501 are stacked and positioned in an injection mold, and the positioning member 200 is injection molded. In this embodiment, before the over-molded positioning member 200 and the connecting member 300 are used to connect the first terminal set 400 and the second terminal set 500 together, the end portion of the first terminal set 400 is filled with glue to form a first pad 401, and the end portion of the second terminal set 500 is filled with glue to form a second pad 501; thus, when the first terminal set 400 and the second terminal set 500 are integrally connected together by injection molding, the first pad 401 and the second pad 501 are disposed in the injection mold in a superimposed manner. It is thus possible to secure a height between the first terminal group 400 and the second terminal group 500 after the extension connects the first pad 401 and the second pad 501.
Still further, a first spacer 401 is provided at the first terminal set 400 and a second spacer 501 is provided at the second terminal set 500, which facilitates positioning of a clip therein between the first spacer 401 and the second spacer 501.
Further, positioning posts and positioning holes are provided on the first pad 401 and the second pad 501, which are matched with each other, so as to facilitate positioning of the first terminal set 400 and the second terminal set 500.
Further, referring to fig. 7 to 9, the first terminal set 400 is formed by stamping on a metal strip, one end of each connection terminal of the first terminal set 400 is connected to the same first process connection board 402, the other end is connected to the same second process connection board 403, the first process connection board 402 is connected to the metal strip, and the second process connection board 403 is separated from the metal strip.
The second terminal set 500 is formed by stamping on a metal strip, one end of each connecting terminal of the second terminal set 500 is connected with the same third process connecting plate 502, the other end is connected with the same fourth process connecting plate 503, and a connecting position is arranged between the outer side walls of the connecting terminals at two sides and the metal strip main body; the third process connection plate 502 is connected to the metal strip, and the fourth process connection plate 503 is separated from the metal strip.
Also included between S10 and S100 is: s11, cutting off rim charge; cutting off a first process plate 402 associated with the first terminal set 400; a third process connection plate 502 connected to the first terminal set 500 is cut away. In the present embodiment, when the first pad 401 is injection-molded on the first terminal set 400 and the second pad is injection-molded on the second terminal set 500, the first terminal set 400 is integrally connected with the metal strip, and the second terminal set 500 is integrally connected with the other metal strip, so that continuous injection molding can be achieved by pulling the strips. After the first cushion block 401 is injection molded on the first terminal group 400 and the second cushion block is injection molded on the second terminal group 500, the first process connection plate 402 on the first terminal group 400 is removed, the third process connection plate 502 on the second terminal group 500 is removed, the first terminal group 400 and the second terminal group 500 are injection molded in a combined mode, specifically, the first cushion block 401 and the second cushion block 501 are injection molded after being overlapped, and the whole material tape of the second terminal group 500 can be conveyed before being overlapped and injection molded, so that continuous injection molding is realized. After injection molding, the housing 100 and the positioning block 200 can be positioned and combined.
Still further, the positioning pins and the positioning holes which are matched with each other are arranged on the first cushion block 401 and the second cushion block 501, so that when the first cushion block 401 and the second cushion block 501 are combined, the first cushion block 401 can be positioned and fixedly combined on the second cushion block 501, and the continuity and the stability in injection molding can be ensured.
Further, after S200, the metal tape body connected to the second terminal group 500 is cut off.
Referring to fig. 7 to 9, after S200, or after S300, the second process connection board 402 and the fourth process connection board 502 are cut away.
Further, referring to fig. 7 to 9, before S100, the method further includes: s12, punching and forming the terminal; the first terminal set 400 is formed by punching a metal strip, each connecting terminal of the first terminal set 400 is stamped with a first bending section 410 downwards and a first connecting section 420 with an upwards bent tail end, and the first bending section 410 and the first connecting section 420 form a first attaching section 430.
The second terminal set 500 is formed by punching another metal strip, each connecting terminal of the second terminal set 500 is formed by punching an upward second bending section 510 and a second connecting section 520 with an upward tail end, and the second bending section 510 and the second connecting section 520 form a second attaching section 530.
In S100, the first terminal set 400 and the second terminal set 500 are positioned within the injection mold, the first conforming section 430 being flush with the second conforming section 530; the connector 300 is injection molded to connect the first connector section 420 and the second connector section 520.
In S300, the root portions of the first and second connection sections 420 and 520 connected to the positioning member 200 are bent upward, and the root portions of the first and second connection sections 420 and 520 connected to the connection member 300 are straightened vertically.
Further, referring to fig. 1, the connection terminals of the first terminal set 400 and the second terminal set 500 extend out of the connection member 300, are bent to one side, and are attached to the top wall of the connection member 300. Through bending the welding end of each connecting terminal, not only can the contact stability of each connecting terminal and the circuit board be guaranteed, but also the welding contact area of each connecting terminal can be increased, and the welding stability is improved.
Further, the two sides of the connector 300 are formed with a limiting portion 310, and in S300, each of the connection terminals is bent upward, and the two limiting portions 310 are limited on the two sides of the supporting table 210. The two limiting parts 310 are limited on two sides of the supporting table 210, so that the whole connecting piece 300 is positioned; thereby ensuring the positions of the welding ends of the respective connection terminals.
Further, referring to fig. 3, 5 and 6, clamping grooves 211 are further formed on both sides of the supporting base 210, and in S300, each of the connection terminals is bent upward, and the limiting portion 310 slides into the clamping groove 211 to guide each of the connection terminals to be bent and attached to the back side of the positioning member 200; one side of the connector 300 is formed with a supporting portion 320 supported on the top wall of the supporting table 210.
Further, a limiting boss 220 is formed at the end of the positioning member 200, and each connection terminal before bending is supported on the limiting boss 220. In this embodiment, after the positioning piece 200 is injection molded to connect the first terminal set 400 and the second terminal set 500, each connecting terminal is supported on the protruding portion 220, so as to achieve a certain supporting effect on each connecting terminal, and avoid deformation of the portion of each connecting terminal supported on the protruding portion 220, so that each connecting terminal is convenient to be subsequently bent upwards to be formed, and can be well attached to the side surface of the supporting table 210, and the limiting portion 310 can be quickly and accurately positioned in the clamping groove 211.
Further, a plurality of isolation grooves are formed in the injection mold in the step S100, and each connection terminal is isolated and limited in the corresponding isolation groove.
Further, referring to fig. 5, a plurality of isolation grooves 212 are further formed on the side surface of the supporting base 210, and each of the connection terminals is isolated in a corresponding isolation groove 212. In this embodiment, the isolation groove 212 isolates each connection terminal, so as to effectively avoid the mutual conduction between each connection terminal and prevent the short circuit phenomenon.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (9)
1. A method for forming a horizontal connector, wherein the horizontal connector comprises a shell, a positioning piece, a connecting piece, a first terminal group and a second terminal group; the horizontal connector forming method comprises the following steps:
s12, punching and forming the terminal; punching a metal strip to form a first terminal group, wherein each connecting terminal of the first terminal group is provided with a downward first bending section and a first connecting section with the tail end bent upwards in a punching mode, and the first bending section and the first connecting section form a first attaching section;
punching another metal strip to form a second terminal group, wherein each connecting terminal of the second terminal group is stamped and formed with an upward second bending section and a second connecting section with the tail end bent upwards, and the second bending section and the second connecting section form a second attaching section;
s100, in-mold injection molding, wherein one ends of the first terminal group and the second terminal group are arranged in an injection mold up and down, the positioning piece and the connecting piece which are used for connecting the first terminal group and the second terminal group into a whole are formed by injection molding, one end of the positioning piece extends to form an inserting part, the outer surface of one end of each connecting terminal of the first terminal group and the second terminal group extends out of the inserting part, the other end of each connecting terminal of the first terminal group and the second terminal group penetrates out of the connecting piece, and one end of the positioning piece is formed by injection molding to form a supporting table which extends upwards; the first terminal set and the second terminal set are positioned in the injection mold, and the first fitting section is flush with the second fitting section; the connecting piece is formed by injection molding to connect the first connecting section and the second connecting section;
s200, assembling, wherein the positioning piece is assembled into the shell, and the supporting table is limited at the outer end of the shell;
s300, bending, namely bending each connecting terminal of the first terminal group and each connecting terminal of the second terminal group upwards to enable the connecting piece to be supported on the supporting table; the root parts of the first connecting section and the second connecting section, which are connected with the positioning piece, are bent upwards, and the root parts of the first connecting section and the second connecting section, which are connected with the connecting piece, are vertically straightened.
2. The method of forming a horizontal connector of claim 1, wherein: the front end of the first terminal group is injection molded with a first cushion block, and the end of the second terminal group is injection molded with a second cushion block; in S100, the first cushion block and the second cushion block are stacked and positioned in an injection mold, and the positioning member is injection molded.
3. The method of forming a horizontal connector as set forth in claim 2, wherein: the first terminal group is formed by stamping on a metal material belt, one end of each connecting terminal of the first terminal group is connected with the same first process connecting plate, the other end of each connecting terminal of the first terminal group is connected with the same second process connecting plate, the first process connecting plate is connected with the metal material belt, and the second process connecting plate is separated from the metal material belt;
the second terminal group is formed by stamping on a metal material belt, one end of each connecting terminal of the second terminal group is connected with the same third process connecting plate, the other end of each connecting terminal of the second terminal group is connected with the same fourth process connecting plate, and a connecting position is arranged between the outer side walls of the connecting terminals positioned at two sides and the metal material belt main body; the third process connecting plate is connected with the metal material belt, and the fourth process connecting plate is separated from the metal material belt;
also included between S10 and S100 is: s11, cutting off rim charge; cutting off a first process board which is connected with the first terminal group; and cutting off a third process connection plate connected with the first terminal group.
4. The method of forming a horizontal connector of claim 3, wherein: after S200, the metal tape body connected to the second terminal group is cut off.
5. The horizontal connector forming method according to any one of claims 1 to 4, wherein: and one end of each connecting terminal of the first terminal group and the second terminal group, which extends out of the connecting piece, is bent to one side and is attached to the top wall of the connecting piece.
6. The horizontal connector forming method according to any one of claims 1 to 4, wherein: limiting parts are formed on two sides of the connecting piece, each connecting terminal is bent upwards in S300, and the two limiting parts are limited on two sides of the supporting table.
7. The method of forming a horizontal connector of claim 6, wherein: clamping grooves are formed on two sides of the supporting table, in S300, each connecting terminal is bent upwards, the limiting part slides into the corresponding clamping groove, and each connecting terminal is guided to be bent and attached to the back side of the locating piece; one side of the connecting piece is provided with a supporting part which is supported on the top wall of the supporting table.
8. The horizontal connector forming method according to any one of claims 1 to 4, wherein: and the end part of the positioning piece is also provided with a limiting boss, and each connecting terminal before bending is supported on the limiting boss.
9. The horizontal connector forming method according to any one of claims 1 to 4, wherein: and (S100) arranging a plurality of isolation grooves in the injection mold, wherein each connecting terminal is isolated and limited in the corresponding isolation groove.
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| CN202111500343.0A CN114142323B (en) | 2021-12-09 | 2021-12-09 | Horizontal connector forming method |
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| CN202111500343.0A CN114142323B (en) | 2021-12-09 | 2021-12-09 | Horizontal connector forming method |
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| CN114142323A CN114142323A (en) | 2022-03-04 |
| CN114142323B true CN114142323B (en) | 2024-02-23 |
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| CN114142323A (en) | 2022-03-04 |
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