CN116667099A - Connector mounting tool, chip mounter and method for mounting connector - Google Patents

Connector mounting tool, chip mounter and method for mounting connector Download PDF

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Publication number
CN116667099A
CN116667099A CN202310787653.8A CN202310787653A CN116667099A CN 116667099 A CN116667099 A CN 116667099A CN 202310787653 A CN202310787653 A CN 202310787653A CN 116667099 A CN116667099 A CN 116667099A
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CN
China
Prior art keywords
connector
clamping
groove
pair
connectors
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CN202310787653.8A
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Chinese (zh)
Inventor
徐同明
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Suzhou Inspur Intelligent Technology Co Ltd
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Suzhou Inspur Intelligent Technology Co Ltd
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Application filed by Suzhou Inspur Intelligent Technology Co Ltd filed Critical Suzhou Inspur Intelligent Technology Co Ltd
Priority to CN202310787653.8A priority Critical patent/CN116667099A/en
Publication of CN116667099A publication Critical patent/CN116667099A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/20Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Manufacturing Of Electrical Connectors (AREA)

Abstract

The invention relates to the technical field of servers, and provides a connector mounting tool, a chip mounter and a connector mounting method. The above-mentioned connector mounting frock includes: the tray is provided with a groove pair, the groove pair is matched with a connector pair of the same golden finger board card inserted on the board card, the groove pair comprises a plurality of grooves, the connector pair comprises a plurality of connectors, the plurality of grooves are arranged in one-to-one correspondence with the plurality of connectors, and each groove is used for accommodating one connector; the clamping piece is provided with a plurality of clamping jaws, the number of the clamping jaws is equal to that of the grooves, the arrangement mode of the clamping jaws is the same as that of the grooves, and each clamping jaw is used for clamping a connector. The connector mounting tool can fix the relative positions of a plurality of connectors before connector mounting, and after the connector is clamped by the clamping piece, the clamping piece and the connectors form a whole, so that the positions of the connectors for connector mounting cannot be changed, and the mounting precision is improved.

Description

Connector mounting tool, chip mounter and method for mounting connector
Technical Field
The invention relates to the technical field of servers, in particular to a connector mounting tool, a chip mounter and a connector mounting method.
Background
All be provided with a plurality of connectors on various integrated circuit boards in the server, the connector adopts single production to paste dress usually, and when using, a plurality of golden fingers of golden finger integrated circuit board need insert simultaneously in a plurality of connectors, if have the position deviation between two adjacent connectors when paste dress, then golden finger is difficult to insert in the connector, or even insert by force also very easily cause the damage to golden finger, cause the position accuracy requirement of adjacent connector on the integrated circuit board higher in the actual production process, lead to the production degree of difficulty great, the defective rate is higher.
Disclosure of Invention
The invention provides a connector mounting tool, a chip mounter and a connector mounting method, which are used for solving the defects of high production difficulty and high reject ratio caused by high position accuracy requirements of two adjacent connectors on a board card in the prior art.
The invention provides a connector mounting tool, which comprises: the tray is provided with a groove pair, the groove pair is matched with a connector pair of the same golden finger board card inserted on the board card, the groove pair comprises a plurality of grooves, the connector pair comprises a plurality of connectors, the plurality of grooves are arranged in one-to-one correspondence with the plurality of connectors, and each groove is used for accommodating one connector; the clamping piece is provided with a plurality of clamping jaws, the number of the clamping jaws is equal to that of the grooves, the arrangement mode of the clamping jaws is the same as that of the grooves, and each clamping jaw is used for clamping one connector.
According to the connector mounting tool provided by the invention, the number of the groove pairs and the clamping pieces is multiple, and the number of the groove pairs is equal to the number of the clamping pieces.
According to the connector mounting tool provided by the invention, the grooves in the groove pairs are arranged along a straight line.
According to the connector mounting tool provided by the invention, the groove pair comprises: the first groove, the second groove and the third groove are positioned on the same straight line, and the third groove is arranged in parallel with the second groove.
According to the connector mounting tool provided by the invention, the bottom of each groove is provided with a plurality of holes, and the holes are used for accommodating pins of the connector.
According to the connector mounting tool provided by the invention, the clamping piece comprises: a clamp body; the clamping jaws are connected with the clamping piece body, each clamping jaw comprises a pair of clamping pieces, the clamping pieces are oppositely arranged, the first ends of the clamping pieces are connected with the clamping piece body, the second ends of the clamping pieces are free ends, an expansion opening is formed between the two free ends of the clamping pieces, and the size between the two free ends is equal to the width size of the connector; wherein, under the effect of external force, a pair of clamping pieces can be close to or far away from each other.
According to the connector mounting tool provided by the invention, each clamping piece is an arc clamping piece, and the outer cambered surfaces of a pair of arc clamping pieces are oppositely arranged.
According to the connector mounting tool provided by the invention, the clamping piece further comprises the positioning rod, the positioning rod is arranged between the pair of clamping pieces, and the positioning rod can be inserted into the slot of the connector and is abutted with the slot wall of the slot under the condition that the clamping pieces are clamped with the connector.
The invention further provides a chip mounter, which comprises a chip mounter body and the connector mounting tool, wherein the chip mounter body can be attracted with the clamping piece.
The invention also provides a method for mounting the connector by using the chip mounter, which comprises the following steps: placing the connector pair within the recess pair; placing the clamping piece on the connector pair, and enabling each clamping jaw to be respectively clamped on one connector; pressing down the clamping piece to enable the clamping jaw and the connector to be clamped into a whole; and sucking the clamping piece, and attaching the connector at a preset position of the board card.
According to the connector mounting tool provided by the invention, the groove pairs are arranged on the tray, and are matched with the connector pairs of the same golden finger board card inserted on the board card, so that the relative positions of a plurality of connectors can be fixed before the connector is mounted, and the clamping pieces and the connectors are integrated, so that the relative positions of two adjacent connectors are not offset during the connector mounting, the precision during the connector mounting is ensured, the problem of main board damage caused by difficult insertion and extraction of the golden finger board card is avoided, and the production difficulty and the reject ratio are reduced.
Drawings
In order to more clearly illustrate the invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a connector mounting tool provided by the invention;
FIG. 2 is one of the schematic structural views of the pair of grooves on the tray shown in FIG. 1;
FIG. 3 is a second schematic view of the pair of grooves on the tray shown in FIG. 1;
FIG. 4 is one of the schematic structural views of the clip shown in FIG. 1;
FIG. 5 is a second schematic view of the clamping member shown in FIG. 1;
reference numerals:
10: a tray; 11: a groove pair; 20: a clamping member; 21: a body; 22: a clamping jaw; 110: a groove; 111: a first groove; 112: a second groove; 113: a third groove; 114: a fourth groove; 115: a fifth groove; 116: a sixth groove; 221: a clamping piece; 222: and a positioning rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The features of the invention "first", "second" and the like in the description and in the claims may be used for the explicit or implicit inclusion of one or more such features. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
The connector mounting tool, the chip mounter and the method of mounting the connector of the present invention are described below with reference to fig. 1 to 5.
The connector is a connecting part on a board card, the connector has various sizes, each connector is provided with at least one slot, when the number of the slots is two, the two slots are arranged in parallel, the connector is usually used as an interface only, but a part of the connector needs to be matched with and plugged into one golden finger board card, and a plurality of golden fingers of the golden finger board card are respectively plugged into the connectors. In the embodiment of the invention, the board card may be a motherboard or a power board, etc. In the actual mounting process, the connectors are individually mounted, and for a plurality of connectors inserted with the same golden finger board card, the position accuracy requirement between two adjacent connectors is high, and in the actual mounting process, the mounting position, the connector material size and the operation method of an operator can all influence the mounting accuracy of the connectors, so that golden finger insertion and extraction are difficult, and even the board card is damaged. Based on the above, the embodiment of the invention provides a connector mounting tool.
As shown in fig. 1, in an embodiment of the present invention, a connector mounting fixture includes: a tray 10 and a clamp 20. The tray 10 is provided with a groove pair 11, the groove pair 11 is matched with a connector pair of the same golden finger board card in an inserted manner, the groove pair 11 comprises a plurality of grooves 110, the connector pair comprises a plurality of connectors, the plurality of grooves 110 are arranged in one-to-one correspondence with the plurality of connectors, and each groove 110 is used for accommodating one connector. The clamping member 20 is provided with a plurality of clamping jaws 22, the number of the clamping jaws 22 is equal to the number of the grooves 110 in the groove pair 11, the arrangement of the plurality of clamping jaws 22 is the same as the arrangement of the plurality of grooves 110, and each clamping jaw 22 is used for clamping a connector.
Specifically, the tray 10 is provided with the groove pairs 11, the sizes of the plurality of grooves 110 in the groove pairs 11 are set in one-to-one correspondence with the sizes of the plurality of connectors in the connector pairs on the board, that is, the arrangement mode of the plurality of grooves 110 in the groove pairs 11 is the same as the arrangement mode of the plurality of connectors in the connector pairs, the sizes of each groove 110 and a corresponding connector are equal, and the interval between two adjacent grooves 110 is also equal to the interval between two adjacent connectors. Specifically, if the connectors in the connector pair are arranged along a straight line, the grooves 110 in the groove pair 11 are also arranged along a straight line, and the interval between two adjacent grooves 110 is equal to the interval between two adjacent connectors; if the connectors in the connector pair are arranged in parallel, the plurality of grooves 110 in the groove pair 11 are also arranged in parallel, and the interval between two adjacent grooves 110 is equal to the interval between two adjacent connectors, at this time, when the connectors are placed in the grooves 110, the relative positions of the connectors in the connector pair are fixed.
The number of clamping jaws 22 on the clamping piece 20 is equal to the number of connectors, each clamping jaw 22 is used for clamping one connector, when the clamping jaws 22 are clamped with the connectors, the clamping piece 20 and the connectors form a whole, at the moment, the relative positions among the connectors cannot deviate, the chip mounter absorbs the clamping pieces or manually carries the clamping pieces onto the board card, and then the connectors are welded onto the board card to complete the mounting work of the connectors. In this embodiment, when the connectors are placed in the groove pairs 11 on the tray 10, the relative positions between the connectors are fixed, and after the clamping member 20 is clamped with the connectors, the two connectors form a whole, and when the connectors are welded to the board, although the positions of the whole formed by the connectors may deviate, the positions between two adjacent connectors are not changed, so that the positional deviation between the adjacent connectors in the mounting process is avoided, the mounting precision of the connectors is improved, the difficulty in inserting and extracting the golden finger board is avoided, and even the problem that the main board is damaged occurs.
Alternatively, in an embodiment of the present invention, the dimensions of the tray 10 are 135mm x 323mm x 10mm.
According to the connector mounting tool provided by the embodiment of the invention, the groove pairs are arranged on the tray, and the groove pairs are matched with the connector pairs of the same golden finger board card inserted on the board card, so that the relative positions of a plurality of connectors can be fixed before the connector is mounted, and the clamping pieces and the connectors are integrated, so that the relative positions of two adjacent connectors are not offset during the connector mounting, the precision during the connector mounting is ensured, the problem of main board damage caused by difficult insertion and extraction of the golden finger board card is avoided, and the production difficulty and the reject ratio are reduced.
In the embodiment of the present invention, the number of the groove pairs 11 and the clamping members 20 is plural, and the number of the groove pairs 11 is equal to the number of the clamping members 20.
Specifically, a plurality of groove pairs 11 are formed on the tray 10, and then after the connector pairs corresponding to each groove pair 11 are placed in the groove pairs 11, the clamping pieces 20 are clamped with the connector pairs, so that the whole bodies of the clamping pieces 20 and the connector pairs are formed on the tray 10, the clamping pieces 20 are sucked by the chip mounter, and all the whole bodies are carried to different board cards for mounting, so that the batch mounting of the connector pairs is realized, and the production efficiency of the board cards is improved.
Alternatively, as shown in fig. 2, in one embodiment of the present invention, each groove pair 11 includes: the first groove 111, the second groove 112 and the third groove 113, the first groove 111 and the second groove 112 are positioned on the same straight line, and the third groove 113 is arranged in parallel with the second groove 112.
Specifically, for the case where two connectors of the plurality of connectors in the connector pair are arranged along a straight line and the other connector is arranged in parallel with the first two connectors, the arrangement of the plurality of grooves 110 in the groove pair 11 is also the same as the arrangement of the plurality of connectors in the connector pair. Specifically, in the embodiment shown in fig. 2, the first groove 111 and the second groove 112 are located on the same line, and the first groove 111 and the second groove 112 are equal in size, the third groove 113 and the second groove 112 are disposed in parallel, and the length of the third groove 113 is greater than the length of the second groove 112.
Further, the arrangement of the plurality of clamping jaws 22 in the clamping member 20 is matched with the arrangement of the grooves 110 in the pair of grooves 11.
Alternatively, as shown in fig. 3, in one embodiment of the present invention, the plurality of grooves 110 in each groove pair 11 are arranged in a straight line.
Specifically, for a plurality of connectors arranged in a straight line within the connector pair, a plurality of grooves 110 within the groove pair 11 are also arranged in a straight line. Alternatively, the plurality of groove pairs 11 may be arranged in the extending direction of the length of the tray 10, or may be arranged in the extending direction of the width of the tray 10. During mounting, each clamping piece 20 is clamped with a plurality of connectors in one groove pair 11, and the chip mounter sucks the clamping pieces 20 and conveys the clamping pieces 20 and the connectors to a set mounting position.
Further, when the plurality of grooves 110 in the groove pair 11 are arranged along a straight line, the plurality of clamping jaws 22 on the clamping member 20 are also arranged along a straight line, and the centers of the plurality of clamping jaws 22 are arranged in one-to-one correspondence with the centers of the plurality of grooves 110, so that the clamping member 20 can clamp a plurality of connectors at the same time.
Further, the plurality of connectors in each connector pair on different boards are not identical in size, and based on this, a plurality of sets of groove pairs 11 with different sizes may be provided on the tray 10. Accordingly, there are also a plurality of spaces between adjacent two of the clamping jaws 22 in the plurality of clamping members 20 so that the clamping members 20 can be engaged with the connectors in the pairs of different sized grooves 11. In this case, a plurality of groove pairs 11 can be designed by using one tray 10, so that connector pairs on different boards can be mounted, one tray 10 is avoided for the groove pairs 11 with one size, and consumption of the tray 10 is reduced.
Specifically, as shown in fig. 3, in one embodiment of the present invention, each groove pair 11 includes: fourth groove 114, fifth groove 115, and sixth groove 116, the lengths of fourth groove 114, fifth groove 115, and sixth groove 116 being equal, the widths of fifth groove 115 and sixth groove 116 being equal, the width of fourth groove 114 being smaller than the width of fifth groove 115, the spacing between fourth groove 114 and fifth groove 115 being smaller than the spacing between fifth groove 115 and sixth groove 116.
Specifically, in the present embodiment, of three connectors mounted simultaneously, the first connector has a smaller width than the second connector, and the second connector has a size equal to that of the third connector. At this time, the number of the clamping jaws 22 on the clamping member 20 is also three, the distance between the center of the first clamping jaw 22 and the center of the second clamping jaw 22 is equal to the distance between the center of the first connector and the center of the second connector, and the distance between the center of the second clamping jaw 22 and the center of the third clamping jaw 22 is equal to the distance between the center of the second connector and the center of the third connector, so that the plurality of clamping jaws 22 of the clamping member 20 can be respectively clamped with the corresponding connectors.
Further, in an embodiment of the present invention, the bottom of each groove 110 is provided with a plurality of holes for receiving pins of the connector.
Specifically, the tray 10 is provided with a plurality of groove pairs 11, each groove pair 11 includes a plurality of grooves 110, in this embodiment, the grooves 110 are shallow grooves, the grooves 110 are used for positioning adjacent connectors, the connectors are provided with pins, holes are formed in the bottoms of the grooves 110, and when the connectors are placed in the grooves 110, the pins are located in the holes, so that the positions of the connectors are fixed, and meanwhile, the pins can be protected.
Alternatively, in an embodiment of the invention, the depth of the holes is 2mm.
As shown in fig. 4, in the embodiment of the present invention, the clamping member 20 includes: a holder body 21 and a plurality of jaws 22, the plurality of jaws 22 being connected to the holder body 21. When the connector is attached, the clamping jaw 22 is clamped with the connector, the chip mounter sucks the clamping piece body 21, carries the connectors to the board card, and then welds the connectors to the board card.
Further, when the plurality of grooves 110 in the groove pair 11 are arranged along a straight line, the plurality of clamping jaws 22 are arranged along the extending direction of the length of the clamping member body 21, and the distance between the centers of the adjacent two clamping jaws 22 is equal to the distance between the centers of the adjacent two grooves 110, so as to ensure that the clamping member 20 can clamp a plurality of connectors at the same time. Alternatively, in the present embodiment, the holder body 21 may be a rod body.
When the arrangement of the plurality of grooves 110 in the groove pair 11 is shown in fig. 2, the clamping member body 21 may be a rectangular plate or a circular plate, a first clamping jaw, a second clamping jaw and a third clamping jaw are disposed below the clamping member body 21, the first clamping jaw and the second clamping jaw are located on the same straight line, and the third clamping jaw is located below the first clamping jaw and the second clamping jaw. The distance between the center of the first jaw and the center of the second jaw is equal to the distance between the center of the first recess 111 and the center of the second recess 112, and the center of the third jaw coincides with the center of the third recess 113, so that three jaws can clamp three connectors in the recess pair 11 firmly at the same time.
In the embodiment of the present invention, each clamping jaw 22 includes a pair of clamping jaws 221, the pair of clamping jaws 221 are disposed opposite to each other, a first end of each clamping jaw 221 is connected to the clamping member body 21, a second end of each clamping jaw 221 is a free end, an expansion opening is formed between two free ends of the pair of clamping jaws 221, and a dimension between the two free ends is equal to a width dimension of the connector, wherein the pair of clamping jaws 221 can be close to each other or far from each other under an external force.
Specifically, in the present embodiment, the first end of each clip 221 is a fixed end, the second end is a free end, and the distance between the second ends of the two clips 221 is greater than the distance between the middle portions of the two clips 221, so that an expansion opening is formed at the second ends of the two clips 221. When the clamping jaw 22 clamps the connector, the connector is positioned in the expansion opening, the clamping piece body 21 is pressed downwards, the clamping piece body 21 drives the clamping jaw 22 to move downwards, the pair of clamping pieces 221 are opened, and two sides of the connector are abutted with the surfaces of the pair of clamping pieces 221, so that the connector is clamped.
Alternatively, in an embodiment of the present invention, each of the clips 221 may be a bar clip, the two bar clips are symmetrically disposed, and each of the bar clips is obliquely disposed, such that an expansion opening is formed between the second ends of the two bar clips. When the connector is clamped, the clamping piece body 21 is pressed downwards, the pair of strip-shaped clamping pieces are opened, the connector is in butt joint with the pair of strip-shaped clamping pieces, the distance between the two strip-shaped clamping pieces at the butt joint is smaller than the width of the connector when no external force acts, and after the external force disappears, the two strip-shaped clamping pieces clamp the connector by plastic rebound.
Alternatively, in the embodiment of the present invention, each clip 221 may be a circular clip, and the extrados of a pair of circular clips 221 are disposed opposite to each other.
Specifically, in this embodiment, each clip 221 is a circular clip, two circular clips are symmetrically disposed, outer cambered surfaces of the two circular clips are opposite, a first end of the two circular clips is connected with the clamping member body 21, a second end is a free end, a distance between the second ends of the two circular clips is equal to a width of the connector, and when no external force acts, the second ends of the two circular clips just abut against two sides of the connector, and at this time, the two circular clips cannot clamp the connector. The clamping piece body 21 is pressed downwards, the two circular arc clamping pieces are opened, the connector is abutted with the position where the two circular arc clamping pieces are smaller in size, the distance between the two circular arc clamping pieces at the abutting position is smaller than the width of the connector when no external force acts, and after the external force disappears, the two circular arc clamping pieces clamp the connector by plastic rebound.
As shown in fig. 4, in the embodiment of the invention, the clamping member 20 further includes a positioning rod 222, where the positioning rod 222 is disposed between the pair of clamping pieces 221, and when the clamping pieces 221 are clamped with the connector, the positioning rod 222 can be inserted into the slot of the connector and abut against the slot wall of the slot.
Specifically, the distance between the center of the positioning lever 222 and one of the clips 221 is equal to the distance between the center of the slot of the connector and the outer surface of the connector, and when no external force is applied, the two surfaces of the pair of clips 221 opposite to the second end abut against the outer surface of the connector, and the positioning lever 222 is opposite to the slot of the connector. When the clamp body 21 is pressed downward, the clips 221 move downward, and under the compression of the connector, the pair of clips 221 are opened outward, the pair of clips 221 clamp the connector, and at the same time, the positioning rod 222 extends into the slot and abuts against the slot wall of the slot, so as to clamp the connector firmly.
As shown in fig. 5, in the embodiment of the present invention, the number of the positioning rods 222 may be two, when the connector has two slots, the two slots are disposed in parallel, the two positioning rods 222 are located between the pair of clips 221, and the distance between the center of each positioning rod 222 and the adjacent clip 221 is equal to the distance between the center of the slot and the outer surface of the connector adjacent to the slot, so that when the clamp body 21 is pressed downward, the pair of clips 221 are spread outward to clamp the connector, and at the same time, the two positioning rods 222 extend into the two slots and abut against the walls of the slots to clamp the connector firmly.
Further, in the embodiment of the present invention, the positioning rod 222 is used for simulating the golden finger on the golden finger board card, so the thickness of the positioning rod 222 can be 0.2mm smaller than the thickness of the golden finger.
The embodiment of the invention also provides a chip mounter, which comprises a chip mounter body and a connector mounting fixture, wherein the chip mounter can be attracted with the clamping piece 20.
Specifically, in the related art, the connector is usually mounted by manual operation, and the mounting position, the size of the connector material, and the operation method of the operator all affect the mounting accuracy of the connector. In the embodiment of the invention, the connector is mounted together through the chip mounter body and the connector mounting tool, and meanwhile, one connector pair is adopted for mounting at the same time, so that the relative positions among a plurality of connectors in one connector pair are ensured not to be changed, and the accuracy of connector mounting is improved.
Specifically, the connector mounting fixture includes: a tray 10 and a clamp 20. The tray 10 is provided with a groove pair 11, the groove pair 11 is matched with a connector pair of the same golden finger board card in an inserted manner, the groove pair 11 comprises a plurality of grooves 110, the connector pair comprises a plurality of connectors, the plurality of grooves 110 are arranged in one-to-one correspondence with the plurality of connectors, and each groove 110 is used for accommodating one connector. The clamping member 20 is provided with a plurality of clamping jaws 22, the number of the clamping jaws 22 is equal to the number of the grooves 110 in the groove pair 11, the arrangement of the plurality of clamping jaws 22 is the same as the arrangement of the plurality of grooves 110, and each clamping jaw 22 is used for clamping a connector.
Specifically, the tray 10 is provided with the groove pairs 11, the sizes of the plurality of grooves 110 in the groove pairs 11 are set in one-to-one correspondence with the sizes of the plurality of connectors in the connector pairs on the board, that is, the arrangement mode of the plurality of grooves 110 in the groove pairs 11 is the same as the arrangement mode of the plurality of connectors in the connector pairs, the sizes of each groove 110 and a corresponding connector are equal, and the interval between two adjacent grooves 110 is also equal to the interval between two adjacent connectors. Specifically, if the connectors in the connector pair are arranged along a straight line, the grooves 110 in the groove pair 11 are also arranged along a straight line, and the interval between two adjacent grooves 110 is equal to the interval between two adjacent connectors; if the connectors in the connector pair are arranged in parallel, the plurality of grooves 110 in the groove pair 11 are also arranged in parallel, and the interval between two adjacent grooves 110 is equal to the interval between two adjacent connectors, at this time, when the connectors are placed in the grooves 110, the relative positions of the connectors in the connector pair are fixed.
The number of clamping jaws 22 on the clamping piece 20 is equal to the number of connectors, each clamping jaw 22 is used for clamping one connector, when the clamping jaws 22 are clamped with the connectors, the clamping piece 20 and the connectors form a whole, at the moment, the relative positions among the connectors cannot deviate, the chip mounter absorbs the clamping pieces or manually carries the clamping pieces onto the board card, and then the connectors are welded onto the board card to complete the mounting work of the connectors. In this embodiment, when the connectors are placed in the groove pairs 11 on the tray 10, the relative positions between the connectors are fixed, and after the clamping member 20 is clamped with the connectors, the two connectors form a whole, and when the connectors are welded to the board, although the positions of the whole formed by the connectors may deviate, the positions between two adjacent connectors are not changed, so that the positional deviation between the adjacent connectors in the mounting process is avoided, the mounting precision of the connectors is improved, the difficulty in inserting and extracting the golden finger board is avoided, and even the problem that the main board is damaged occurs.
In the embodiment of the present invention, the number of the groove pairs 11 and the clamping members 20 is plural, and the number of the groove pairs 11 is equal to the number of the clamping members 20.
Specifically, a plurality of groove pairs 11 are formed on the tray 10, and then after the connector pairs corresponding to each groove pair 11 are placed in the groove pairs 11, the clamping pieces 20 are clamped with the connector pairs, so that the whole bodies of the clamping pieces 20 and the connector pairs are formed on the tray 10, the clamping pieces 20 are sucked by the chip mounter, and all the whole bodies are carried to different board cards for mounting, so that the batch mounting of the connector pairs is realized, and the production efficiency of the board cards is improved.
Alternatively, as shown in fig. 2, in one embodiment of the present invention, each groove pair 11 includes: the first groove 111, the second groove 112 and the third groove 113, the first groove 111 and the second groove 112 are positioned on the same straight line, and the third groove 113 is arranged in parallel with the second groove 112.
Specifically, for the case where two connectors of the plurality of connectors in the connector pair are arranged along a straight line and the other connector is arranged in parallel with the first two connectors, the arrangement of the plurality of grooves 110 in the groove pair 11 is also the same as the arrangement of the plurality of connectors in the connector pair. Specifically, in the embodiment shown in fig. 2, the first groove 111 and the second groove 112 are located on the same line, and the first groove 111 and the second groove 112 are equal in size, the third groove 113 and the second groove 112 are disposed in parallel, and the length of the third groove 113 is greater than the length of the second groove 112.
Alternatively, as shown in fig. 3, in one embodiment of the present invention, the plurality of grooves 110 in each groove pair 11 are arranged in a straight line.
Specifically, for a plurality of connectors arranged in a straight line within the connector pair, a plurality of grooves 110 within the groove pair 11 are also arranged in a straight line. Alternatively, the plurality of groove pairs 11 may be arranged in the extending direction of the length of the tray 10, or may be arranged in the extending direction of the width of the tray 10. During mounting, each clamping piece 20 is clamped with a plurality of connectors in one groove pair 11, and the chip mounter sucks the clamping pieces 20 and conveys the clamping pieces 20 and the connectors to a set mounting position.
Further, when the plurality of grooves 110 in the groove pair 11 are arranged along a straight line, the plurality of clamping jaws 22 on the clamping member 20 are also arranged along a straight line, and the centers of the plurality of clamping jaws 22 are arranged in one-to-one correspondence with the centers of the plurality of grooves 110, so that the clamping member 20 can clamp a plurality of connectors at the same time.
Further, the plurality of connectors in each connector pair on different boards are not identical in size, and based on this, a plurality of sets of groove pairs 11 with different sizes may be provided on the tray 10. Accordingly, there are also a plurality of spaces between adjacent two of the clamping jaws 22 in the plurality of clamping members 20, so that the clamping members 20 can be engaged with the connectors in the grooves 11 of different sizes. In this case, a plurality of groove pairs 11 can be designed by using one tray 10, so that connector pairs on different boards can be mounted, one tray 10 is avoided for the groove pairs 11 with one size, and consumption of the tray 10 is reduced.
Specifically, as shown in fig. 3, in one embodiment of the present invention, each groove pair 11 includes: fourth groove 114, fifth groove 115, and sixth groove 116, the lengths of fourth groove 114, fifth groove 115, and sixth groove 116 being equal, the widths of fifth groove 115 and sixth groove 116 being equal, the width of fourth groove 114 being smaller than the width of fifth groove 115, the spacing between fourth groove 114 and fifth groove 115 being smaller than the spacing between fifth groove 115 and sixth groove 116.
Specifically, in the present embodiment, of three connectors mounted simultaneously, the first connector has a smaller width than the second connector, and the second connector has a size equal to that of the third connector. At this time, the number of the clamping jaws 22 on the clamping member 20 is also three, the distance between the center of the first clamping jaw 22 and the center of the second clamping jaw 22 is equal to the distance between the center of the first connector and the center of the second connector, and the distance between the center of the second clamping jaw 22 and the center of the third clamping jaw 22 is equal to the distance between the center of the second connector and the center of the third connector, so that the plurality of clamping jaws 22 of the clamping member 20 can be respectively clamped with the corresponding connectors.
Further, in an embodiment of the present invention, the bottom of each groove 110 is provided with a plurality of holes for receiving pins of the connector.
Specifically, the tray 10 is provided with a plurality of groove pairs 11, each groove pair 11 includes a plurality of grooves 110, in this embodiment, the grooves 110 are shallow grooves, the grooves 110 are used for positioning adjacent connectors, the connectors are provided with pins, holes are formed in the bottoms of the grooves 110, and when the connectors are placed in the grooves 110, the pins are located in the holes, so that the positions of the connectors are fixed, and meanwhile, the pins can be protected.
As shown in fig. 4, in the embodiment of the present invention, the clamping member 20 includes: a holder body 21 and a plurality of jaws 22, the plurality of jaws 22 being connected to the holder body 21. When the connector is attached, the clamping jaw 22 is clamped with the connector, the chip mounter sucks the clamping piece body 21, carries the connectors to the board card, and then welds the connectors to the board card. In the embodiment of the present invention, the chip mounter is to suck the holder body 21, so that the surface of the holder body 21 contacting the chip mounter has a certain flatness, optionally, a flatness of 0.1mm.
Further, when the plurality of grooves 110 in the groove pair 11 are arranged along a straight line, the plurality of clamping jaws 22 are arranged along the extending direction of the length of the clamping member body 21, and the distance between the centers of the adjacent two clamping jaws 22 is equal to the distance between the centers of the adjacent two grooves 110, so as to ensure that the clamping member 20 can clamp a plurality of connectors at the same time. Alternatively, in the present embodiment, the holder body 21 may be a rod body.
When the arrangement of the plurality of grooves 110 in the groove pair 11 is shown in fig. 2, the clamping member body 21 may be a rectangular plate or a circular plate, a first clamping jaw, a second clamping jaw and a third clamping jaw are disposed below the clamping member body 21, the first clamping jaw and the second clamping jaw are located on the same straight line, and the third clamping jaw is located below the first clamping jaw and the second clamping jaw. The distance between the center of the first jaw and the center of the second jaw is equal to the distance between the center of the first recess 111 and the center of the second recess 112, and the center of the third jaw coincides with the center of the third recess 113, so that three jaws can clamp three connectors in the recess pair 11 firmly at the same time.
In the embodiment of the present invention, each clamping jaw 22 includes a pair of clamping jaws 221, the pair of clamping jaws 221 are disposed opposite to each other, a first end of each clamping jaw 221 is connected to the clamping member body 21, a second end of each clamping jaw 221 is a free end, an expansion opening is formed between two free ends of the pair of clamping jaws 221, and a dimension between the two free ends is equal to a width dimension of the connector, wherein the pair of clamping jaws 221 can be close to each other or far from each other under an external force.
Specifically, in the present embodiment, the first end of each clip 221 is a fixed end, the second end is a free end, and the distance between the second ends of the two clips 221 is greater than the distance between the middle portions of the two clips 221, so that an expansion opening is formed at the second ends of the two clips 221. When the clamping jaw 22 clamps the connector, the connector is positioned in the expansion opening, the clamping piece body 21 is pressed downwards, the clamping piece body 21 drives the clamping jaw 22 to move downwards, the pair of clamping pieces 221 are opened, and two sides of the connector are abutted with the surfaces of the pair of clamping pieces 221, so that the connector is clamped.
Alternatively, in an embodiment of the present invention, each of the clips 221 may be a bar clip, the two bar clips are symmetrically disposed, and each of the bar clips is obliquely disposed, such that an expansion opening is formed between the second ends of the two bar clips. When the connector is clamped, the clamping piece body 21 is pressed downwards, the pair of strip-shaped clamping pieces are opened, the connector is in butt joint with the pair of strip-shaped clamping pieces, the distance between the two strip-shaped clamping pieces at the butt joint is smaller than the width of the connector when no external force acts, and after the external force disappears, the two strip-shaped clamping pieces clamp the connector by plastic rebound.
Alternatively, in the embodiment of the present invention, each clip 221 may be a circular clip, and the extrados of a pair of circular clips 221 are disposed opposite to each other.
Specifically, in this embodiment, each clip 221 is a circular clip, two circular clips are symmetrically disposed, outer cambered surfaces of the two circular clips are opposite, a first end of the two circular clips is connected with the clamping member body 21, a second end is a free end, a distance between the second ends of the two circular clips is equal to a width of the connector, and when no external force acts, the second ends of the two circular clips just abut against two sides of the connector, and at this time, the two circular clips cannot clamp the connector. The clamping piece body 21 is pressed downwards, the two circular arc clamping pieces are opened, the connector is abutted with the position where the two circular arc clamping pieces are smaller in size, the distance between the two circular arc clamping pieces at the abutting position is smaller than the width of the connector when no external force acts, and after the external force disappears, the two circular arc clamping pieces clamp the connector by plastic rebound.
As shown in fig. 4, in the embodiment of the invention, the clamping member 20 further includes a positioning rod 222, where the positioning rod 222 is disposed between the pair of clamping pieces 221, and when the clamping pieces 221 are clamped with the connector, the positioning rod 222 can be inserted into the slot of the connector and abut against the slot wall of the slot.
Specifically, the distance between the center of the positioning lever 222 and one of the clips 221 is equal to the distance between the center of the slot of the connector and the outer surface of the connector, and when no external force is applied, the two surfaces of the pair of clips 221 opposite to the second end abut against the outer surface of the connector, and the positioning lever 222 is opposite to the slot of the connector. When the clamp body 21 is pressed downward, the clips 221 move downward, and under the compression of the connector, the pair of clips 221 are opened outward, the pair of clips 221 clamp the connector, and at the same time, the positioning rod 222 extends into the slot and abuts against the slot wall of the slot, so as to clamp the connector firmly.
As shown in fig. 5, in the embodiment of the present invention, the number of the positioning rods 222 may be two, when the connector has two slots, the two slots are disposed in parallel, the two positioning rods 222 are located between the pair of clips 221, and the distance between the center of each positioning rod 222 and the adjacent clip 221 is equal to the distance between the center of the slot and the outer surface of the connector adjacent to the slot, so that when the clamp body 21 is pressed downward, the pair of clips 221 are spread outward to clamp the connector, and at the same time, the two positioning rods 222 extend into the two slots and abut against the walls of the slots to clamp the connector firmly.
The embodiment of the invention also provides a method for mounting the connector, which specifically comprises the following steps:
step 01: placing a plurality of connectors in the pair of grooves 11; step 02: placing the clamping members 20 over the connector pairs with each jaw 22 respectively engaged with one connector; step 03: pressing down the clamping member 20 to clamp the clamping jaw 22 with the connector into a whole; step 04: the clamping member 20 is sucked to attach the connector to a predetermined position of the board.
Specifically, in the related art, the plurality of connectors in the connector pair are generally mounted by separate mounting, resulting in poor relative positional accuracy between the plurality of connectors in the connector pair. In this embodiment, the tray 10 is provided with the pair of grooves 11 according to the positional relationship among the connectors in the pair of connectors and the size of each connector. The clamping piece 20 is manufactured, the clamping piece 20 comprises a plurality of clamping jaws 22, the number of the clamping jaws 22 is matched with that of the grooves 110 in the groove pair 11, and the arrangement condition of the clamping jaws 22 is the same as that of the grooves 110 in the groove pair 11.
Before mounting, a plurality of connectors in the connector pair are respectively placed in a plurality of grooves 110 in the groove pair 11, parts of the connectors are exposed outside the grooves 110, the clamping piece 20 is placed on the connectors, each clamping jaw 22 is positioned on one connector, the clamping piece 20 is pressed downwards, the clamping jaws 22 are opened, and the connectors are clamped. Then, the chip mounter body is controlled to suck the clamping piece 20, the clamping piece 20 and the connector pair are carried to the set position of the connector pair on the board card, then the connector is welded on the board card in a welding mode, and then the clamping piece 20 is taken down.
According to the method for mounting the connector, the clamping piece is pressed down to enable the clamping piece and the connector to be clamped into a whole, the whole is mounted to the set position on the board card, the fact that the relative positions between two adjacent connectors are not deviated when the connectors are mounted is guaranteed, the accuracy of mounting the connectors is guaranteed, the problem that the golden finger board card is difficult to insert and pull out, and the main board is damaged is solved, and production difficulty and reject ratio are reduced.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a connector mounting frock which characterized in that includes:
the tray is provided with a groove pair, the groove pair is matched with a connector pair of the same golden finger board card inserted on the board card, the groove pair comprises a plurality of grooves, the connector pair comprises a plurality of connectors, the plurality of grooves are arranged in one-to-one correspondence with the plurality of connectors, and each groove is used for accommodating one connector;
the clamping piece is provided with a plurality of clamping jaws, the number of the clamping jaws is equal to that of the grooves, the arrangement mode of the clamping jaws is the same as that of the grooves, and each clamping jaw is used for clamping one connector.
2. The connector mounting fixture according to claim 1, wherein the number of the groove pairs and the number of the clamping members are plural, and the number of the groove pairs is equal to the number of the clamping members.
3. The connector mounting fixture according to claim 1 or 2, wherein a plurality of the grooves in the pair of grooves are arranged in a straight line.
4. The connector mounting fixture according to claim 1 or 2, wherein the pair of grooves includes: the first groove, the second groove and the third groove are positioned on the same straight line, and the third groove is arranged in parallel with the second groove.
5. The connector mounting fixture according to claim 1, wherein a bottom of each groove is provided with a plurality of holes for receiving pins of the connector.
6. The connector mounting fixture of claim 1, wherein the clamping member comprises:
a clamp body;
the clamping jaws are connected with the clamping piece body, each clamping jaw comprises a pair of clamping pieces, the clamping pieces are oppositely arranged, the first ends of the clamping pieces are connected with the clamping piece body, the second ends of the clamping pieces are free ends, an expansion opening is formed between the two free ends of the clamping pieces, and the size between the two free ends is equal to the width size of the connector;
wherein, under the effect of external force, a pair of clamping pieces can be close to or far away from each other.
7. The connector mounting fixture of claim 6, wherein each of the clips is a circular arc clip, and the extrados of a pair of the circular arc clips are disposed opposite each other.
8. The connector mounting fixture according to claim 6 or 7, wherein the clamping member further comprises a positioning rod, the positioning rod is disposed between the pair of clamping pieces, and the positioning rod can be inserted into the slot of the connector and is abutted with the slot wall of the slot under the condition that the clamping pieces are clamped with the connector.
9. A chip mounter, characterized by comprising a chip mounter body and the connector mounting fixture according to any one of claims 1 to 8, wherein the chip mounter body is capable of being attracted to the clamping member.
10. A method of mounting a connector using the chip mounter of claim 9, comprising:
placing the connector pair within the recess pair;
placing the clamping piece on the connector pair, and enabling each clamping jaw to be respectively clamped on one connector;
pressing down the clamping piece to enable the clamping jaw and the connector to be clamped into a whole;
and sucking the clamping piece, and attaching the connector at a preset position of the board card.
CN202310787653.8A 2023-06-29 2023-06-29 Connector mounting tool, chip mounter and method for mounting connector Pending CN116667099A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310787653.8A CN116667099A (en) 2023-06-29 2023-06-29 Connector mounting tool, chip mounter and method for mounting connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310787653.8A CN116667099A (en) 2023-06-29 2023-06-29 Connector mounting tool, chip mounter and method for mounting connector

Publications (1)

Publication Number Publication Date
CN116667099A true CN116667099A (en) 2023-08-29

Family

ID=87709863

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310787653.8A Pending CN116667099A (en) 2023-06-29 2023-06-29 Connector mounting tool, chip mounter and method for mounting connector

Country Status (1)

Country Link
CN (1) CN116667099A (en)

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