CN215747374U - Welding jig - Google Patents

Welding jig Download PDF

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Publication number
CN215747374U
CN215747374U CN202121055468.2U CN202121055468U CN215747374U CN 215747374 U CN215747374 U CN 215747374U CN 202121055468 U CN202121055468 U CN 202121055468U CN 215747374 U CN215747374 U CN 215747374U
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CN
China
Prior art keywords
welding
cover plate
jig
elastic pressing
accommodating groove
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202121055468.2U
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Chinese (zh)
Inventor
徐卫国
龚爱时
吴小军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Chuang Ying Time Technology Co ltd
Original Assignee
Shenzhen Chuang Ying Time Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN202121055468.2U priority Critical patent/CN215747374U/en
Application granted granted Critical
Publication of CN215747374U publication Critical patent/CN215747374U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a welding jig which comprises a jig base, a first cover plate and a first elastic pressing sheet, wherein the jig base is provided with at least one accommodating groove for accommodating an optical device and a circuit board; the first cover plate is rotatably connected to the jig base and is rotated to open or close the accommodating groove, the first cover plate is provided with at least one first opening, the first opening is communicated with the accommodating groove, and the first opening is used for exposing the second welding part; the first elastic pressing piece is assembled between the jig base and the first cover plate, at least one first welding port is formed in the first elastic pressing piece, and the first welding port is arranged corresponding to the first opening and used for exposing the second welding part; when the first cover plate closes the accommodating groove, the first cover plate presses the second welding part to the first welding part through the first elastic pressing piece. The welding jig can effectively improve the welding precision and the yield, is simple to operate, reduces the welding difficulty, and greatly improves the welding efficiency.

Description

Welding jig
Technical Field
The utility model belongs to the technical field of optical module welding, and particularly relates to a welding jig.
Background
An Optical module (Optical module) is composed of an Optical device, a functional circuit, an Optical interface and the like, wherein the Optical device is a main core component of the Optical module, the Optical device comprises an Optical transmitting part and an Optical receiving part, the Optical transmitting part is called TOSA (Transmitter Optical Subassembly), and is mainly applied to converting an electric signal into an Optical signal; the Optical Receiver is called ROSA (Receiver Optical Subassembly) and mainly applied to converting an Optical signal into an electrical signal, and the TOSA and ROSA are called BOSA (Bi-directional Optical Sub-Assembly).
The existing optical module can involve the welding of an optical device and a circuit board in the manufacturing process, the welding process is very critical, the optical device and the circuit board are usually welded manually, and the problems of high reject ratio, low efficiency and difficult operation exist in manual welding.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model aims to provide a welding jig to solve the technical problems of high reject ratio, low efficiency and difficult operation of manual welding of an optical device and a circuit board in the prior art.
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a welding jig for supplementary welding optical device and circuit board, optical device is equipped with first weld part, the circuit board is equipped with and is used for the welding the second weld part of first weld part, welding jig includes:
the jig base is provided with at least one accommodating groove for accommodating the optical device and the circuit board;
the first cover plate is rotatably connected to the jig base and is rotated to open or close the accommodating groove, at least one first opening is formed in the first cover plate and is communicated with the accommodating groove, and the first opening is used for exposing the second welding part; and
the first elastic pressing piece is assembled between the jig base and the first cover plate, at least one first welding port is formed in the first elastic pressing piece, and the first welding port is arranged corresponding to the first opening and used for exposing the second welding part;
when the first cover plate closes the accommodating groove, the first cover plate presses the second welding part to the first welding part through the first elastic pressing piece.
In one embodiment, the first elastic pressing sheet is provided with at least two first positioning holes, the first cover plate is provided with at least two second positioning holes, and the jig base is provided with at least two first positioning pins, each first positioning pin is used for being inserted into the corresponding first positioning hole and the corresponding second positioning hole.
In one embodiment, the jig base is provided with a first magnetic member for magnetically attracting the first elastic pressing piece.
In one embodiment, the optical device is provided with a third welding portion, the circuit board is provided with a fourth welding portion for welding at the third welding portion, and the welding jig further includes:
the second cover plate is rotatably connected to the jig base and is rotated to open or close the accommodating groove, at least one second opening is formed in the second cover plate and is communicated with the accommodating groove, and the second opening is used for exposing the fourth welding part;
the second elastic pressing piece is assembled between the jig base and the second cover plate, at least one second welding port is formed in the second elastic pressing piece, and the second welding port is arranged corresponding to the second opening and used for exposing the fourth welding part;
when the second cover plate closes the accommodating groove, the second cover plate presses the fourth welding part to the third welding part through the second elastic pressing piece.
In one embodiment, the second elastic pressing piece is provided with at least two third positioning holes, and the second cover plate is provided with at least two second positioning pins, each of which is used for being inserted into the corresponding third positioning hole.
In one embodiment, the jig base is provided with a second magnetic member for magnetically attracting the second elastic pressing piece.
In one embodiment, the welding jig further comprises a locking piece, the locking piece is used for locking or unlocking the first cover plate and the second cover plate, and when the first cover plate and the second cover plate close the accommodating groove, the locking piece can lock the first cover plate and the second cover plate.
In one embodiment, the locking fastener is rotatably connected to the jig base, and the first cover plate and the second cover plate are locked or unlocked by rotating the locking fastener;
when the first cover plate and the second cover plate close the accommodating groove, the locking piece is sleeved outside the first cover plate, the second cover plate and the jig base to limit the first cover plate and the second cover plate to be opened, so that the first cover plate and the second cover plate are locked.
In one embodiment, the welding jig further comprises a fixing seat, the fixing seat is provided with a fixing pin, one side of the jig base opposite to the first cover plate is provided with a first fixing hole, and the first fixing hole is used for inserting and pulling the fixing pin.
In one embodiment, a second fixing hole is formed in one side of the jig base opposite to the second cover plate, and the second fixing hole is used for inserting and pulling the fixing pin.
The welding jig provided by the utility model has the beneficial effects that: when the welding jig of the utility model is used, the first cover plate is rotated to open the containing groove of the jig base, the optical device and the circuit board are placed in the containing groove of the jig base, the first elastic pressing sheet is covered at the containing groove of the jig base, the first cover plate is rotated to close the containing groove, at the moment, the first opening and the first welding opening expose the second welding part, the first cover plate presses the second welding part to the first welding part through the first elastic pressing sheet, so that the welding surfaces of the second welding part and the first welding part are completely attached, the second welding part is welded to the first welding part through a welding tool, the first cover plate is rotated after welding is completed to open the accommodating groove of the jig base, and the welded optical device and the welded circuit board are taken out.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a first schematic structural diagram of a welding fixture according to an embodiment of the present invention;
fig. 2 is a second schematic structural diagram of a welding fixture according to an embodiment of the present invention;
fig. 3 is an exploded view of a welding jig according to an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
100-a jig base; 110-a receiving groove; 120-a first locator pin; 130-a first magnetic member; 140-a first fixation hole; 150-a second fixation hole; 200-a first cover plate; 210-a first opening; 220-a second positioning hole; 300-a first resilient pellet; 310 — a first weld interface; 320-a first positioning hole; 400-a second cover plate; 410-a second opening; 420-a second locating pin; 430-a second magnetic element; 500-a second elastic pressing sheet; 510-a second weld interface; 520-a third positioning hole; 600-a catch piece; 700-a fixed seat; 710-a fixation pin; 800-an optical device; 810-first weld; 820-third weld; 900-a circuit board; 910 — a second weld; 920-fourth weld.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, as used herein, refer to an orientation or positional relationship indicated in the drawings, which is solely for the purpose of facilitating the description and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and is therefore not to be construed as limiting the utility model.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 3, an embodiment of the present invention provides a welding jig for assisting in welding an optical device 800 and a circuit board 900, where the optical device 800 is provided with a first welding portion 810, the circuit board 900 is provided with a second welding portion 910 for welding the first welding portion 810, the welding jig includes a jig base 100, the jig base 100 is provided with at least one accommodating groove 110 for accommodating the optical device 800 and the circuit board 900, in this embodiment, the jig base 100 is provided with four accommodating grooves 110, and certainly, according to selection of actual situations and specific requirements, the number of the accommodating grooves 110 on the jig base 100 can be appropriately adjusted, which is not limited uniquely herein;
the welding jig further includes a first cover plate 200, the first cover plate 200 is rotatably connected to the jig base 100, the accommodating groove 110 is opened or closed by rotating the first cover plate 200, the first cover plate 200 is provided with at least one first opening 210, the first opening 210 is communicated with the accommodating groove 110, and the first opening 210 is used for exposing the second welding portion 910;
the welding jig further includes a first elastic pressing sheet 300, the first elastic pressing sheet 300 is assembled between the jig base 100 and the first cover plate 200, the first elastic pressing sheet 300 is provided with at least one first welding port 310, the first welding port 310 is disposed corresponding to the first opening 210 and is used for exposing the second welding portion 910, in this embodiment, the welding jig includes four first elastic pressing sheets 300, each first elastic pressing sheet 300 is disposed corresponding to one of the accommodating grooves 110, each first elastic pressing sheet 300 is provided with one first welding port 310, so that the first welding ports 310 correspond to the first openings 210 one by one, of course, according to the selection and specific requirements of the actual conditions, the number of the first elastic pressing sheets 300 can be adjusted appropriately, for example, the number of the first elastic pressing sheets 300 can be only one, four first welding ports 310 are provided on one first elastic pressing sheet 300, that is to ensure that the first welding ports 310 correspond to the first openings 210 one by one, are not limited solely herein;
with this structure, when the first cover 200 closes the receiving cavity 110, the first cover 200 presses the second welding portion 910 to the first welding portion 810 through the first elastic pressing piece 300.
When the welding jig of the embodiment of the utility model is used, the first cover plate 200 is rotated to open the accommodating groove 110 of the jig base 100, the optical device 800 and the circuit board 900 are placed in the accommodating groove 110 of the jig base 100, the first elastic pressing sheet 300 is covered at the accommodating groove 110 of the jig base 100, the first cover plate 200 is rotated to close the accommodating groove 110, at this time, the first opening 210 and the first welding port 310 expose the second welding part 910, and the first cover plate 200 presses the second welding part 910 to the first welding part 810 through the first elastic pressing sheet 300, so as to ensure that the welding surfaces of the second welding part 910 and the first welding part 810 are completely attached, a welding tool is adopted to weld the second welding part 910 to the first welding part 810, after welding is completed, the first cover plate 200 is rotated to open the accommodating groove 110 of the jig base 100, and the welded optical device 800 and the circuit board 900 are taken out, the welding jig of the embodiment of the utility model can effectively improve welding precision and yield, and the operation is simple, the welding difficulty is reduced, and the welding efficiency is greatly improved.
As an embodiment of the present invention, as shown in fig. 3, the opening area of the first opening 210 is larger than the opening area of the first welding port 310, and the shape of the first welding port 310 is adapted to the shape of the second welding portion 910, so that a sufficient operation space can be ensured for welding the second welding portion 910 to the first welding portion 810 by using a welding tool.
As an embodiment of the present invention, as shown in fig. 1 and 2, the first opening 210 is disposed in a direction away from the first resilient tab 300, and is disposed to ensure sufficient operation space for welding the second welding portion 910 to the first welding portion 810 by using a welding tool.
As an embodiment of the present invention, as shown in fig. 3, the first elastic pressing sheet 300 is provided with at least two first positioning holes 320, the first cover plate 200 is provided with at least two second positioning holes 220, and the jig base 100 is provided with at least two first positioning pins 120, each first positioning pin 120 being used for being inserted into a corresponding first positioning hole 320 and second positioning hole 220. With this structure, the first elastic pressing piece 300, the first cover plate 200 and the jig base 100 can be aligned accurately, when the first cover plate 200 closes the accommodating groove 110, the first cover plate 200 presses the second welding portion 910 to the first welding portion 810 through the first elastic pressing piece 300, the first opening 210 exposes the first welding port 310, and the first welding port 310 exposes the second welding portion 910, so that the welding tool can weld the second welding portion 910 to the first welding portion 810. In this embodiment, the welding jig has four first elastic pressing pieces 300, each first elastic pressing piece 300 is disposed corresponding to one receiving groove 110, each first elastic pressing piece 300 has two first positioning holes 320, and the first cover plate 200 has eight second positioning holes 220, although the number of the first positioning pins 120, the first positioning holes 320, and the second positioning holes 220 may be adjusted according to the selection and specific requirements of the actual situation, and is not limited herein.
As an embodiment of the present invention, as shown in fig. 3, the fixture base 100 is provided with a first magnetic member 130, and the first magnetic member 130 is used for magnetically attracting the first elastic pressing sheet 300, in this structure, the optical device 800 and the circuit board 900 are placed in the receiving groove 110 of the fixture base 100, the first elastic pressing sheet 300 is covered on the receiving groove 110 of the fixture base 100, the first positioning pin 120 passes through the first positioning hole 320 to complete the positioning of the first elastic pressing sheet 300, and at the same time, the first magnetic member 130 attracts the first elastic pressing sheet 300 to temporarily fix the first elastic pressing sheet 300, so as to ensure that the first elastic pressing sheet 300 does not shift before the first cover plate 200 is closed.
As an embodiment of the present invention, as shown in fig. 1 to 3, the optical device 800 is provided with a third soldering portion 820, the circuit board 900 is provided with a fourth soldering portion 920 for soldering to the third soldering portion 820, and the soldering jig further includes:
the second cover 400 is rotatably connected to the fixture base 100, the accommodating groove 110 is opened or closed by rotating the second cover 400, the second cover 400 is provided with at least one second opening 410, the second opening 410 is communicated with the accommodating groove 110, and the second opening 410 is used for exposing the fourth welding portion 920;
the second elastic pressing piece 500 is assembled between the jig base 100 and the second cover plate 400, the second elastic pressing piece 500 is provided with at least one second welding port 510, the second welding port 510 is arranged corresponding to the second opening 410 and is used for exposing the fourth welding portion 920, in this embodiment, the welding jig comprises one second elastic pressing piece 500, the second elastic pressing piece 500 is arranged corresponding to the four accommodating grooves 110, each second elastic pressing piece 500 is provided with four second welding ports 510, so that the second welding ports 510 correspond to the second openings 410 one by one, of course, the number of the second elastic pressing pieces 500 can be properly adjusted according to the selection and specific requirements of actual conditions, for example, the number of the second elastic pressing pieces 500 can be multiple, as long as the second welding ports 510 and the second openings 410 are ensured to correspond one by one, and the only limitation is not made herein;
with this structure, when the second cover 400 closes the receiving groove 110, the second cover 400 presses the fourth welding portion 920 to the third welding portion 820 through the second elastic pressing piece 500. In this embodiment, the first cover plate 200 is disposed on the top surface of the jig base 100, and the second cover plate 400 is disposed on the side surface of the jig base 100, so that the welding jig of the embodiment of the present invention can assist welding from two directions, which can effectively improve welding precision and yield, and is simple to operate, reduces welding difficulty, and greatly improves welding efficiency.
As an embodiment of the present invention, as shown in fig. 3, the opening area of the second opening 410 is larger than the opening area of the second welding port 510, and the shape of the second welding port 510 is adapted to the shape of the fourth welding portion 920, so that a sufficient operation space is ensured to facilitate welding the fourth welding portion 920 to the third welding portion 820 by using a welding tool.
As an embodiment of the present invention, as shown in fig. 1 and 2, the second opening 410 is tapered in a direction away from the second resilient tab 500, so that a sufficient operation space is ensured for welding the fourth welding portion 920 to the third welding portion 820 by using a welding tool.
As an embodiment of the present invention, as shown in fig. 3, the second elastic pressing piece 500 is provided with at least two third positioning holes 520, and the second cover 400 is provided with at least two second positioning pins 420, each second positioning pin 420 being inserted into a corresponding third positioning hole 520. With this structure, the second elastic pressing piece 500, the second cover 400 and the jig base 100 can be aligned accurately, when the second cover 400 closes the accommodating groove 110, the second cover 400 presses the fourth welding portion 920 to the third welding portion 820 through the second elastic pressing piece 500, the second opening 410 exposes the second welding opening 510, and the second welding opening 510 exposes the fourth welding portion 920, so that the welding tool can weld the fourth welding portion 920 to the third welding portion 820. In this embodiment, the welding jig has a second elastic pressing piece 500, the second elastic pressing piece 500 is disposed corresponding to the four receiving slots 110, the second elastic pressing piece 500 has two third positioning holes 520, and the second cover plate 400 has two second positioning pins 420.
As an embodiment of the present invention, as shown in fig. 3, the fixture base 100 is provided with a second magnetic member 430, and the second magnetic member 430 is used for magnetically attracting a second elastic pressing sheet 500, in this structure, the optical device 800 and the circuit board 900 are placed in the accommodating groove 110 of the fixture base 100, the second elastic pressing sheet 500 is placed on the second cover 400, and the second positioning pin 420 passes through the third positioning hole 520 to complete the positioning of the second elastic pressing sheet 500, and at the same time, the second magnetic member 430 attracts the second elastic pressing sheet 500 to temporarily fix the second elastic pressing sheet 500, so as to ensure that the second elastic pressing sheet 500 does not shift before the second cover 400 is closed.
As an embodiment of the present invention, as shown in fig. 1 to 3, the welding jig further includes a locking member 600, the locking member 600 is used for locking or unlocking the first cover plate 200 and the second cover plate 400, when the first cover plate 200 and the second cover plate 400 close the accommodating groove 110, the locking member 600 can lock the first cover plate 200 and the second cover plate 400, so as to ensure the reliability of the welding jig in use.
As an embodiment of the present invention, as shown in fig. 1 to 3, the locking member 600 is rotatably connected to the jig base 100, and the first cover plate 200 and the second cover plate 400 are locked or unlocked by rotating the locking member 600; when the first cover plate 200 and the second cover plate 400 close the receiving groove 110, the locking member 600 is sleeved outside the first cover plate 200, the second cover plate 400 and the jig base 100 to limit the first cover plate 200 and the second cover plate 400 from being opened, so as to lock the first cover plate 200 and the second cover plate 400; the first cover plate 200 and the second cover plate 400 are unlocked by rotating the fastener 600, so that the first cover plate 200, the second cover plate 400 and the jig base 100 are separated from the fastener 600, and at this time, the fastener 600 does not interfere with the rotation of the first cover plate 200 and the second cover plate 400, and the first cover plate 200 and the second cover plate 400 can be rotated to open the accommodating groove 110.
As an embodiment of the utility model, as shown in fig. 1 and fig. 3, the welding jig further includes a fixing base 700, the fixing base 700 is provided with a fixing pin 710, one side of the jig base 100 opposite to the first cover plate 200 is provided with a first fixing hole 140, and the first fixing hole 140 is used for inserting and pulling the fixing pin 710. It should be noted that, in the welding jig shown in fig. 1, one side of the jig base 100 opposite to the first cover plate 200 is assembled on the fixing base 700, and the fixing pin 710 is inserted into the first fixing hole 140, so that the first cover plate 200 faces upward, so as to weld the second welding portion 910 to the first welding portion 810 by using a welding tool.
As an embodiment of the utility model, as shown in fig. 2 and fig. 3, a second fixing hole 150 is disposed on a side of the jig base 100 opposite to the second cover 400, and the second fixing hole 150 is used for inserting and pulling the fixing pin 710. It should be noted that, in the welding jig shown in fig. 1, one side of the jig base 100 opposite to the second cover plate 400 is assembled on the fixing base 700, and the fixing pin 710 is inserted into the second fixing hole 150, so that the second cover plate 400 faces upward, so as to weld the fourth welding portion 920 to the second welding portion 910 by using a welding tool.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. The utility model provides a welding jig for supplementary welding optical device and circuit board, optical device is equipped with first weld part, the circuit board is equipped with and is used for the welding the second weld part of first weld part, its characterized in that, welding jig includes:
the jig base is provided with at least one accommodating groove for accommodating the optical device and the circuit board;
the first cover plate is rotatably connected to the jig base and is rotated to open or close the accommodating groove, at least one first opening is formed in the first cover plate and is communicated with the accommodating groove, and the first opening is used for exposing the second welding part; and
the first elastic pressing piece is assembled between the jig base and the first cover plate, at least one first welding port is formed in the first elastic pressing piece, and the first welding port is arranged corresponding to the first opening and used for exposing the second welding part;
when the first cover plate closes the accommodating groove, the first cover plate presses the second welding part to the first welding part through the first elastic pressing piece.
2. The welding jig of claim 1, wherein the first resilient pressing plate is provided with at least two first positioning holes, the first cover plate is provided with at least two second positioning holes, and the jig base is provided with at least two first positioning pins, each of the first positioning pins being adapted to be inserted into the corresponding first positioning hole and the corresponding second positioning hole.
3. The welding jig of claim 2, wherein the jig base is provided with a first magnetic member for magnetically attracting the first elastic pressing piece.
4. A welding jig according to any one of claims 1 to 3, wherein the optical device is provided with a third welding portion, the circuit board is provided with a fourth welding portion for welding at the third welding portion, and the welding jig further comprises:
the second cover plate is rotatably connected to the jig base and is rotated to open or close the accommodating groove, at least one second opening is formed in the second cover plate and is communicated with the accommodating groove, and the second opening is used for exposing the fourth welding part;
the second elastic pressing piece is assembled between the jig base and the second cover plate, at least one second welding port is formed in the second elastic pressing piece, and the second welding port is arranged corresponding to the second opening and used for exposing the fourth welding part;
when the second cover plate closes the accommodating groove, the second cover plate presses the fourth welding part to the third welding part through the second elastic pressing piece.
5. The welding jig of claim 4, wherein the second elastic pressing piece is provided with at least two third positioning holes, and the second cover plate is provided with at least two second positioning pins, each of the second positioning pins being adapted to be inserted into the corresponding third positioning hole.
6. The welding jig of claim 5, wherein the jig base is provided with a second magnetic member for magnetically attracting the second elastic pressing piece.
7. The welding jig of claim 4, further comprising a locking member for locking or unlocking the first cover plate and the second cover plate, wherein the locking member can lock the first cover plate and the second cover plate when the first cover plate and the second cover plate close the receiving groove.
8. The welding jig of claim 7, wherein the locking member is rotatably connected to the jig base, and the first cover plate and the second cover plate are locked or unlocked by rotating the locking member;
when the first cover plate and the second cover plate close the accommodating groove, the locking piece is sleeved outside the first cover plate, the second cover plate and the jig base to limit the first cover plate and the second cover plate to be opened, so that the first cover plate and the second cover plate are locked.
9. The welding jig of claim 4, further comprising a fixing base, wherein the fixing base is provided with a fixing pin, and a first fixing hole is formed in a side of the jig base opposite to the first cover plate, and the first fixing hole is used for inserting and pulling the fixing pin.
10. The welding jig of claim 9, wherein a second fixing hole is formed in a side of the jig base opposite to the second cover plate, and the second fixing hole is used for inserting and pulling the fixing pin.
CN202121055468.2U 2021-05-17 2021-05-17 Welding jig Expired - Fee Related CN215747374U (en)

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CN202121055468.2U CN215747374U (en) 2021-05-17 2021-05-17 Welding jig

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Application Number Priority Date Filing Date Title
CN202121055468.2U CN215747374U (en) 2021-05-17 2021-05-17 Welding jig

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CN215747374U true CN215747374U (en) 2022-02-08

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116571952A (en) * 2023-07-12 2023-08-11 苏州迅镭激光科技有限公司 Welding jig and welding positioning method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116571952A (en) * 2023-07-12 2023-08-11 苏州迅镭激光科技有限公司 Welding jig and welding positioning method
CN116571952B (en) * 2023-07-12 2023-10-03 苏州迅镭激光科技有限公司 Welding jig and welding positioning method

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Granted publication date: 20220208