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CN112688134B - Socket fixing device and method - Google Patents

Socket fixing device and method Download PDF

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Publication number
CN112688134B
CN112688134B CN202011532107.2A CN202011532107A CN112688134B CN 112688134 B CN112688134 B CN 112688134B CN 202011532107 A CN202011532107 A CN 202011532107A CN 112688134 B CN112688134 B CN 112688134B
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China
Prior art keywords
clamping
fixing
socket
sliding rail
fixing pieces
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CN202011532107.2A
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Chinese (zh)
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CN112688134A (en
Inventor
覃尚坛
周彬
张佳天
陈勇
张亦锋
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Shanghai Leadyo Ic Testing Co ltd
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Shanghai Leadyo Ic Testing Co ltd
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Publication of CN112688134A publication Critical patent/CN112688134A/en
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Abstract

The invention discloses a socket fixing device and a socket fixing method, wherein the socket fixing device comprises an adjustable support and at least one clamping assembly, the adjustable support comprises a fixing frame and a transverse sliding rail, the fixing frame is used for being fixed on a machine table, the vertical position of the transverse sliding rail is adjustably connected to the fixing frame so as to adjust the distance between the transverse sliding rail and the surface of the machine table, the clamping assembly comprises a plurality of clamping fixing pieces, one ends of the plurality of clamping fixing pieces can be transversely and slidably connected with the transverse sliding rail, every two adjacent clamping fixing pieces are configured to clamp one socket, after the vertical positions and the transverse positions of the plurality of clamping fixing pieces relative to the plurality of sockets are adjusted in place, the plurality of clamping fixing pieces are respectively locked on the transverse sliding rail, and one ends of the adjacent clamping fixing pieces far away from the transverse sliding rail are locked and connected through locking attachment pieces; by adopting the socket fixing device and the socket fixing method, the stability of the connection between the socket and the plug can be improved, and the yield of production is further improved.

Description

Socket fixing device and method
Technical Field
The invention relates to the technical field of connection of a plug and a socket of test equipment, in particular to a socket fixing device and method.
Background
Socket and plug are widely used as the most basic connection structure of equipment, and in industrial production, the testing equipment has high requirements for the stability of the connection between the socket and the plug, and particularly, part of the testing equipment generates vibration during operation to cause the socket to loosen, and the testing deviation caused by poor contact between the socket and the plug seriously affects the production yield, so that a socket fixing device and a socket fixing method capable of solving the problems are needed.
Disclosure of Invention
The invention aims to provide a socket fixing device and a socket fixing method, which can improve the stability of the connection of a socket and a plug and further improve the yield of production.
In order to achieve the above object, the present invention discloses a socket fixing device for fixing a plurality of sockets inserted into a plurality of plugs arranged in parallel on a machine, the socket fixing device comprising:
the adjustable support comprises a fixed frame and a transverse sliding rail, the fixed frame is used for being fixed on the machine table, and the transverse sliding rail is connected to the fixed frame in a vertically adjustable mode so as to adjust the distance between the transverse sliding rail and the surface of the machine table;
at least one clamping assembly, the clamping assembly includes a plurality of centre gripping mounting, and is a plurality of the one end of centre gripping mounting all can transversely slide ground with horizontal sliding rail connects, every adjacent two the centre gripping mounting is configured the centre gripping one the socket, in a plurality of the centre gripping mounting is a plurality of relatively the vertical position and the horizontal position of socket adjust the back that target in place, it is a plurality of the centre gripping mounting is locked respectively in horizontal sliding rail, adjacent the centre gripping mounting is in keeping away from the one end of horizontal sliding rail is through lock annex locking connection.
Preferably, the locking accessory is a screw, and is screwed to two adjacent clamping fixing pieces to adjust the distance between the two adjacent clamping fixing pieces.
Preferably, the upper parts of the sides of the two adjacent clamping and fixing pieces close to each other are respectively provided with a protruding stop part, and when the two adjacent clamping and fixing pieces clamp the corresponding socket in place, the stop parts of the two adjacent clamping and fixing pieces are respectively pressed downwards onto steps formed on the two sides of the socket.
Preferably, one end of the clamping and fixing member connected to the transverse slide rail is provided with a first positioning hole, the transverse slide rail is provided with a plurality of second positioning holes arranged at intervals in the transverse direction, and the clamping and fixing member can be positioned at the corresponding position of the transverse slide rail by the first positioning member penetrating through the first positioning hole and the corresponding second positioning hole.
Preferably, the two sides of the transverse sliding rail are respectively provided with a sliding chute extending transversely, a clamping groove matched with the transverse sliding rail in shape is formed on the clamping and fixing piece, and clamping protrusions matched with the two sliding chutes in shape are formed on the two sides of the clamping groove.
Preferably, the fixing frame is provided with a plurality of third positioning holes arranged at intervals in the vertical direction, the end surface of the transverse slide rail is provided with a fourth positioning hole, and the transverse slide rail can be positioned at the corresponding position of the fixing frame by a second positioning piece penetrating through the corresponding third positioning hole and the fourth positioning hole.
Preferably, the number of the fixing frames is two, and the fixing frames are respectively connected with two ends of the transverse slide rail.
In order to achieve the above object, the present invention further discloses a method for fixing a socket by using the socket fixing device, including:
the positions of the clamping fixing pieces are adjusted by utilizing the sliding of the clamping fixing pieces along the transverse sliding rail, so that gaps formed between every two clamping fixing pieces correspond to the sockets respectively;
placing a plurality of clamping fixing pieces corresponding to a plurality of sockets so that the sockets are respectively positioned in gaps formed between every two clamping fixing pieces;
the vertical positions of the clamping fixing pieces relative to the sockets are adjusted by utilizing the vertical movement of the transverse sliding rail along the fixing frame, and the fixing frame is fixed on the machine table;
and adjusting the plurality of clamping fixing pieces to enable the clamping fixing pieces to respectively clamp the corresponding sockets, wherein the plurality of clamping fixing pieces are respectively locked on the transverse sliding rail, and one end of each adjacent clamping fixing piece, which is far away from the transverse sliding rail, is locked and connected through the locking attachment piece.
The invention can enable the plurality of sockets to be respectively positioned in the gaps formed between every two clamping and fixing pieces, and can utilize the vertical movement of the transverse slide rail along the fixing frame to adjust the vertical positions of the plurality of clamping and fixing pieces relative to the plurality of sockets, so that the plurality of clamping and fixing pieces can be moved to the optimal clamping position, and then the plurality of sockets can be clamped by the plurality of clamping and fixing pieces.
Drawings
Fig. 1 is a schematic perspective view of a socket fixing device according to an embodiment of the present invention.
Fig. 2 is a schematic perspective view of a plug and a machine station in an embodiment of the invention.
Fig. 3 is an enlarged schematic view of a in fig. 1.
Fig. 4 is an exploded view of a socket fixing device according to an embodiment of the invention.
Fig. 5 is an enlarged structural diagram of B in fig. 4.
Detailed Description
In order to explain technical contents, structural features, and objects and effects of the present invention in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
Referring to fig. 1 to 3, the present embodiment discloses a socket fixing device, which includes an adjustable bracket 1 and at least one clamping assembly 2, where the adjustable bracket 1 includes a fixing frame 11 and a horizontal sliding rail 12, the fixing frame 11 is used to be fixed on a machine table 5, the vertical position of the horizontal sliding rail 12 is adjustably connected to the fixing frame 11 to adjust a distance between the horizontal sliding rail 12 and a surface of the machine table 5, the clamping assembly 2 includes a plurality of clamping fixing members 21, one end of each of the plurality of clamping fixing members 21 is connected to the horizontal sliding rail 12 in a horizontal sliding manner, and each two adjacent clamping fixing members 21 are configured to clamp one socket 3 so as to fix a plurality of sockets 3 of plugs 4 that are inserted in parallel on the machine table 5. After the vertical position and the horizontal position of the clamping and fixing pieces 21 relative to the sockets 3 are adjusted to the right, the clamping and fixing pieces 21 are respectively locked on the horizontal slide rails 12, and one end of each adjacent clamping and fixing piece 21 far away from the horizontal slide rail 12 is locked and connected through the locking accessory 22. Horizontal slide rail 12 restriction centre gripping subassembly 2's vertical removal, centre gripping subassembly 2 centre gripping fixed socket 3, restriction socket 3's lateral shifting to promote socket 3 and plug 4 joint's stability effectively, and then promote the yields of production. Specifically, in this embodiment, the clamping assembly 2 includes three clamping fixtures 21 configured to clamp two parallel sockets 3, and moreover, the embodiment is provided with two sets of clamping assemblies 2, the two sets of clamping assemblies 2 are respectively used to clamp two socket sets fixed on the machine platform 5, and the length of the lateral sliding rail 12 needs to be satisfied to enable the two sets of clamping assemblies 2 to respectively slide to positions corresponding to the two socket sets so as to respectively clamp and fix the corresponding sockets 3.
Referring to fig. 3, the locking member 22 is a screw and is screwed to two adjacent clamping fixtures 21 to adjust the distance between the two adjacent clamping fixtures 21; specifically, in the present embodiment, the rotation of the locking unit 22 can achieve the effect of locking the two adjacent clamping fixtures 21, and the rotation of the locking unit 22 in the opposite direction can release the two adjacent clamping fixtures 21, thereby facilitating the installation of the clamping fixtures 21 and the removal of the clamping fixtures 21.
Referring to fig. 2 and 3, the blocking portions 211 are respectively protruded from the upper portions of the sides of the two adjacent clamping fixtures 21, and when the two adjacent clamping fixtures 21 clamp the corresponding socket 3 in place, the blocking portions 211 of the two adjacent clamping fixtures 21 are respectively pressed downward onto the steps 31 formed on the two sides of the socket 3, so as to achieve the effect of blocking the socket 3 from moving in the direction away from the plug 4.
Referring to fig. 4 and 5, a first positioning hole 213 is formed at one end of the clamping fixture 21 connected to the lateral slide rail 12, the lateral slide rail 12 is provided with a plurality of second positioning holes 122 arranged at intervals in the lateral direction, and the clamping fixture 21 can be positioned at a corresponding position of the lateral slide rail 12 by the first positioning element 212 penetrating through the first positioning hole 213 and the corresponding second positioning hole 122; specifically, in the present embodiment, when two adjacent clamping and fixing members 21 clamp the corresponding socket 3 in place, the first positioning holes 213 of the two adjacent clamping and fixing members 21 respectively correspond to one of the second positioning holes 122 on the transverse slide rail 12, and the first positioning members 212 are inserted into the first positioning holes 213 and the corresponding second positioning holes 122, so that the clamping and fixing members 21 are fixed on the transverse slide rail 12, and the effect of the clamping and fixing members 21 in clamping and fixing the socket 3 is enhanced.
Referring to fig. 4 and 5, two sides of the transverse slide rail 12 are respectively provided with a sliding slot 121 extending transversely, a locking slot 214 adapted to the shape of the transverse slide rail 12 is formed on the holding and fixing member 21, and locking protrusions 215 adapted to the shapes of the two sliding slots 121 are formed on two sides of the locking slot 214. Specifically, in the present embodiment, the cross section of the locking protrusion 215 is V-shaped, and the sliding groove 121 is a V-shaped groove adapted to the locking protrusion 215, when one end of the transverse sliding rail 12 is not connected to the fixed frame 11, the locking groove 214 formed by the clamping fixing member 21 is aligned with one end of the transverse sliding rail 12, the locking protrusions 215 formed on two sides of the locking groove 214 can be engaged with the sliding grooves 121 formed on two sides of the transverse sliding rail 12, and then the clamping fixing member 21 is slidably connected to the transverse sliding rail 12. The engagement structure of the locking protrusion 215 and the sliding groove 121 enables the clamping fixture 21 to slide along the lateral sliding rail 12 to slidably adjust the lateral position of the plurality of clamping fixtures 21, even if the lateral sliding rail 12 is engaged with the clamping fixture 21.
Referring to fig. 4 and 5, the fixing frame 11 is provided with a plurality of third positioning holes 112 arranged at intervals in the vertical direction, the end surface of the transverse slide rail 12 is provided with a fourth positioning hole 123, and the transverse slide rail 12 can be positioned at a corresponding position of the fixing frame 11 by the second positioning element 111 penetrating through the corresponding third positioning hole 112 and the fourth positioning hole 123, so that the present invention can be applied to different types of sockets 3.
Specifically, the number of the fixing frames 11 is two, and the fixing frames are respectively connected with two ends of the transverse sliding rail 12; in this embodiment, after the distance between the transverse slide rail 12 and the machine table 5 is adjusted according to the type and size of the socket 3, the second positioning element 111 is inserted into the corresponding third positioning hole 112 and the fourth positioning hole 123, so that the two ends of the transverse slide rail 12 are respectively and fixedly connected to the fixing frame 11 on the corresponding side.
The embodiment of the invention also discloses a method for fixing the socket 3 by using the socket fixing device, which comprises the following steps:
(1) The positions of the clamping and fixing pieces 21 are adjusted by utilizing the sliding of the clamping and fixing pieces 21 along the transverse sliding rail 12, so that gaps formed between every two clamping and fixing pieces 21 respectively correspond to the sockets 3;
(2) Placing the plurality of holding and fixing members 21 corresponding to the plurality of sockets 3 so that the plurality of sockets 3 are respectively located in gaps formed between every two of the plurality of holding and fixing members 21;
(3) The vertical positions of the clamping fixing pieces 21 relative to the sockets 3 are adjusted by utilizing the vertical movement of the transverse sliding rail 12 along the fixing frame 11, and the fixing frame 11 is fixed on the machine table 5;
(4) The plurality of clamping and fixing pieces 21 are adjusted to clamp the corresponding sockets 3 respectively, the plurality of clamping and fixing pieces 21 are locked on the transverse slide rail 12 respectively, and the ends of the adjacent clamping and fixing pieces 21 far away from the transverse slide rail 12 are locked and connected through the locking accessories 22.
Specifically, the method of fixing the socket 3 by the socket fixing device described above is as follows: after the plurality of sockets 3 are connected with the plurality of plugs 4 arranged on the machine table 5 in parallel, the locking accessory 22 is rotated to loosen the two adjacent clamping fixing pieces 21, and the positions of the plurality of clamping fixing pieces 21 are adjusted by utilizing the sliding of the plurality of clamping fixing pieces 21 along the transverse sliding rail 12, so that gaps formed between every two clamping fixing pieces 21 respectively correspond to the plurality of sockets 3; then, the plurality of clamping and fixing pieces 21 are placed corresponding to the plurality of sockets 3 so that the plurality of sockets 3 are respectively positioned in gaps formed between every two of the plurality of clamping and fixing pieces 21; then, according to the type and height of the socket 3, the vertical positions of the plurality of clamping fixing pieces 21 relative to the plurality of sockets 3 are adjusted by the vertical movement of the transverse slide rail 12 along the fixing frame 11, the fixing frame 11 is fixed on the machine table 5 through the third positioning piece 113, and the second positioning piece 111 is inserted into the corresponding third positioning hole 112 on the fixing frame 11 and the fourth positioning holes 123 at the two ends of the transverse slide rail 12, so that the transverse slide rail 12 is positioned at the corresponding position of the fixing frame 11; the clamping fixtures 21 are adjusted again to clamp the corresponding sockets 3, the first positioning members 212 are respectively inserted into the first positioning holes 213 of the clamping fixtures 21 and the corresponding second positioning holes 122 of the transverse slide rail 12, so that the clamping fixtures 21 are respectively locked on the transverse slide rail 12, and the ends of the adjacent clamping fixtures 21 far away from the transverse slide rail 12 are locked and connected by the locking accessories 22 (the locking accessories 22 are rotated to lock the adjacent two clamping fixtures 21), thereby achieving the effect of improving the stability of the engagement between the sockets 3 and the plugs 4.
The above disclosure is only for the preferred embodiment of the present invention, and it should be understood that the present invention is not limited thereto, and the invention is not limited to the above disclosure.

Claims (7)

1. A socket fixing device for fixing a plurality of sockets to be plugged in a plurality of plugs arranged side by side on a rack, comprising:
the adjustable support comprises a fixed frame and a transverse sliding rail, the fixed frame is used for being fixed on the machine table, and the transverse sliding rail is connected to the fixed frame in a vertically adjustable mode so as to adjust the distance between the transverse sliding rail and the surface of the machine table;
the clamping assembly comprises a plurality of clamping fixing pieces, one ends of the plurality of clamping fixing pieces can be connected with the transverse sliding rail in a transverse sliding mode, every two adjacent clamping fixing pieces are configured to clamp one socket, after the vertical positions and the transverse positions of the plurality of clamping fixing pieces relative to the plurality of sockets are adjusted to be in place, the plurality of clamping fixing pieces are respectively locked on the transverse sliding rail, and the ends, far away from the transverse sliding rail, of the adjacent clamping fixing pieces are locked and connected through locking attachment pieces;
the upper parts of the sides, close to each other, of the two adjacent clamping fixing pieces are respectively provided with a blocking part in a protruding mode, and when the two adjacent clamping fixing pieces clamp the socket in place, the blocking parts of the two adjacent clamping fixing pieces are respectively pressed downwards on steps formed on the two sides of the socket.
2. The socket fixing apparatus according to claim 1, wherein the locking member is a screw threadedly coupled to two adjacent clamping fixtures to adjust a distance between the two adjacent clamping fixtures.
3. The socket fixing device according to claim 1, wherein a first positioning hole is formed at an end of the clamping fixing member connected to the lateral slide rail, the lateral slide rail is provided with a plurality of second positioning holes arranged at intervals in a lateral direction, and the clamping fixing member is positioned at a corresponding position of the lateral slide rail by a first positioning member penetrating through the first positioning hole and the corresponding second positioning hole.
4. The socket fixing device according to claim 1, wherein laterally extending sliding grooves are respectively formed on two sides of the lateral sliding rail, a clamping groove adapted to the shape of the lateral sliding rail is formed on the clamping and fixing member, and clamping protrusions adapted to the shape of the two sliding grooves are formed on two sides of the clamping groove.
5. The socket fixing device of claim 1, wherein the fixing frame is provided with a plurality of third positioning holes arranged at intervals in a vertical direction, the end surface of the transverse slide rail is provided with a fourth positioning hole, and the transverse slide rail can be positioned at a corresponding position of the fixing frame by a second positioning element penetrating through the corresponding third positioning hole and the fourth positioning hole.
6. The socket fixing device according to claim 1, wherein the number of the fixing frames is two, and the fixing frames are respectively connected with two ends of the transverse sliding rail.
7. A method of fixing a socket using the socket fixing device according to any one of claims 1 to 6, the method comprising:
the positions of the clamping fixing pieces are adjusted by utilizing the sliding of the clamping fixing pieces along the transverse sliding rail, so that gaps formed between every two clamping fixing pieces correspond to the sockets respectively;
placing a plurality of clamping fixing pieces corresponding to a plurality of sockets so that the sockets are respectively positioned in gaps formed between every two clamping fixing pieces;
the vertical positions of the clamping fixing pieces relative to the sockets are adjusted by utilizing the vertical movement of the transverse sliding rail along the fixing frame, and the fixing frame is fixed on the machine table;
and adjusting the plurality of clamping fixing pieces to enable the clamping fixing pieces to clamp the corresponding sockets respectively, wherein the plurality of clamping fixing pieces are locked on the transverse sliding rail respectively, and one end of each adjacent clamping fixing piece, which is far away from the transverse sliding rail, is locked and connected through the locking attachment piece.
CN202011532107.2A 2020-12-22 2020-12-22 Socket fixing device and method Active CN112688134B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN112688134B true CN112688134B (en) 2023-03-24

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Publication number Priority date Publication date Assignee Title
CN113463287B (en) * 2021-07-27 2022-09-23 上海威士机械有限公司 Spreading clamping device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210108707U (en) * 2019-08-02 2020-02-21 广东高鸿美岘信息科技有限公司 Crystal head plugging and unplugging testing device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20217273U1 (en) * 2002-11-09 2003-01-16 HARTING Electric GmbH & Co. KG, 32339 Espelkamp Fastening device for connectors
US9851377B2 (en) * 2015-09-03 2017-12-26 Rohde & Schwarz Asia Pte, Ltd. Universal holding apparatus for holding a device under test
CN105514638B (en) * 2016-01-01 2018-03-02 珠海市中力电力设备有限公司 Universal fastener
CN205720981U (en) * 2016-06-28 2016-11-23 京东方科技集团股份有限公司 The mounting structure of a kind of fixing component and circuit board, display device
CN109613308A (en) * 2018-11-23 2019-04-12 安徽银点电子科技有限公司 Portable clamp is used in a kind of maintenance of electrical contact
CN209335468U (en) * 2018-12-27 2019-09-03 银河水滴科技(北京)有限公司 A kind of adjustable carrier and mobile phone detection device
CN109884512B (en) * 2019-04-15 2020-04-28 山东科技大学 A connecting wire positioning device on a circuit board for a test fixture
CN110696646B (en) * 2019-10-25 2023-01-06 因特帕克科技集团有限公司 Charging method based on intelligent garage AGV

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210108707U (en) * 2019-08-02 2020-02-21 广东高鸿美岘信息科技有限公司 Crystal head plugging and unplugging testing device

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