CN212599957U

CN212599957U - Computer motherboard welding jig

Info

Publication number: CN212599957U
Application number: CN202021416060.9U
Authority: CN
Inventors: 母传文
Original assignee: Yongcheng Vocational College
Current assignee: Yongcheng Vocational College
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-02-26
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a computer motherboard welding jig, including welding centre gripping base, workstation, protection casing, centre gripping subassembly and lift lifting subassembly, the workstation is located on the welding centre gripping base, the protection casing is located on the workstation, the welding centre gripping base is the cavity structure setting, the centre gripping subassembly is located the bottom of workstation and is located in the welding centre gripping base, the lift lifting subassembly is located in the welding centre gripping base. The utility model relates to a computer production technical field specifically is to provide a thereby prevent that computer motherboard from producing the computer motherboard welding jig of displacement in welding process through carrying out the centre gripping to computer motherboard and fixing.

Description

Computer motherboard welding jig

Technical Field

The utility model relates to a computer production technical field specifically indicates a computer motherboard welding jig.

Background

A computer (computer) is commonly called a computer, is an electronic computing machine for high-speed computation, can perform numerical computation and logic computation, and also has a memory function. The intelligent electronic device can be operated according to a program, and can automatically process mass data at a high speed. A computer that is composed of a hardware system and a software system and does not have any software installed is called a bare metal. The computer can be divided into a super computer, an industrial control computer, a network computer, a personal computer and an embedded computer, and more advanced computers comprise a biological computer, a photon computer, a quantum computer and the like. Computer motherboard is also called main board (main board), system board (system board) or mother board (mother board); it is installed in the cabinet, and is one of the most basic and important parts of the microcomputer. The main board is generally a rectangular circuit board, on which the main circuit system forming the computer is installed, and generally includes elements such as a BIOS chip, an I/O control chip, a keyboard and a panel control switch interface, an indicator light plug-in, an expansion slot, a main board, and a direct current power supply plug-in of a plug-in card.

Because the mainboard integrates the degree height, the mainboard takes place to shift easily among the welding process, causes the mainboard welding position to take place the skew, leads to welding precision low, and welding quality is not high to reduce the yield of mainboard.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a thereby prevent that computer motherboard from producing the computer motherboard welding jig of displacement in welding process through carrying out the centre gripping to computer motherboard and fixing.

The utility model adopts the following technical scheme: the utility model relates to a computer motherboard welding jig, including welding centre gripping base, workstation, protection casing, centre gripping subassembly and lift lifting subassembly, the workstation is located on the welding centre gripping base, the protection casing is located on the workstation, and the protection casing plays the guard action, avoids the peculiar smell excessive because of welding production, the welding centre gripping base is the cavity structure setting, the centre gripping subassembly is located the bottom of workstation and is located in the welding centre gripping base, lift lifting subassembly is located in the welding centre gripping base; the clamping assembly comprises a limiting slide rail, a first driving slide block, a second driving slide block, a first connecting piece, a second connecting piece, a first clamping piece, a second clamping piece, a first L-shaped driving piece, a second L-shaped driving piece, a limiting rod and a first L-shaped driving piece, a driving slide groove is formed in the workbench, the first connecting piece and the second connecting piece are slidably arranged in the driving slide groove, the first clamping piece is arranged on the first connecting piece, the second clamping piece is arranged on the second connecting piece, the limiting slide rail is arranged on the bottom wall of the workbench and symmetrically arranged on two sides of the driving slide groove, the first driving slide block and the second driving slide block are slidably arranged on the limiting slide rail, the first bottom of the connecting piece is arranged on the first driving slide block in a penetrating mode through the driving slide groove, the second bottom of the connecting piece is arranged on the second driving slide block in a penetrating mode, the first turning part of the L-shaped, the turning part of the L-shaped driving piece II is hinged to the bottom of the workbench, one end of the L-shaped driving piece II is hinged to the driving sliding block II, sawteeth are arranged at the other ends of the L-shaped driving piece I and the L-shaped driving piece II, the sawteeth on the other ends of the L-shaped driving piece I and the L-shaped driving piece II are meshed, two ends of the limiting rod are respectively hinged to the bottom of the workbench and the driving sliding block I, the turning part of the L-shaped driving rod is hinged to the bottom of the workbench, one end of the L-shaped driving rod is hinged to the driving sliding block II, the L-shaped driving piece I and the L-shaped driving piece II are arranged in an axisymmetric mode by taking the center of the driving sliding chute as an axis, the driving sliding block I and the driving sliding block II are separated from each other by pulling the movable end of the L-shaped driving rod before the computer mainboard is placed, then the computer mainboard is placed between the clamping piece I and, the welding is convenient.

Furthermore, the lifting and lifting assembly comprises a driving motor, a U-shaped support piece, a driving sliding piece, an eccentric driving disc, a transmission rod and a supporting plate, wherein a lifting hole is formed in the workbench and is positioned in the center of the driving sliding groove, the U-shaped support piece is arranged on the bottom wall of the welding clamping base and is positioned under the lifting hole, the driving sliding piece is slidably arranged on the U-shaped support piece, the eccentric driving disc is slidably arranged in the driving sliding piece, the transmission rod is arranged on the driving sliding piece, the supporting plate is arranged on the transmission rod and is slidably arranged in the lifting hole, the driving motor is arranged in the welding clamping base, an output shaft of the driving motor is arranged at the eccentric position of the eccentric driving disc, after welding is completed, the first clamping piece and the second clamping piece are mutually far away, clamping on a computer mainboard is released, then the driving motor is started to drive the eccentric driving disc to rotate so as to drive the supporting plate to ascend from, the worker can take down the bottle conveniently.

Further, drive spout both ends are equipped with centre gripping drive spring, on two centre gripping drive spring that set up of two sets of symmetries were located respectively to connecting piece one and connecting piece two, after the computer motherboard was placed, pine takes off L type actuating lever, and holder one and holder two are close to each other under the effect of centre gripping drive spring's elastic restoring force and are lived the computer motherboard centre gripping.

Further, welding centre gripping base lateral wall top is equipped with the drive hole, L type actuating lever other end slidable runs through the drive hole and extends to the welding centre gripping base outside, and the other end control holder one that exposes in the L type actuating lever in the welding centre gripping base outside during the use keeps away from each other with holder two.

Further, the protection casing roof is equipped with the actuating pump, the protection casing bottom is equipped with the collection tobacco pipe, the collection tobacco pipe runs through the protection casing roof and is connected with the actuating pump, utilizes the actuating pump to take out the peculiar smell that the welding produced.

Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: according to the scheme, the computer mainboard is placed between the first clamping piece and the second clamping piece, and then the computer mainboard is stably clamped through mutual approaching of the first clamping piece and the second clamping piece, so that the phenomenon that the welding position is inaccurate due to deviation in the mainboard welding process is avoided; after welding is finished, the first clamping piece and the second clamping piece are far away from each other, clamping on the computer main board is released, and then the computer main board is lifted up from the lifting hole through the supporting plate, so that a worker can take the computer main board down conveniently; utilize the actuating pump to take out the peculiar smell that the welding produced, improve workman operational environment's travelling comfort.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of a computer motherboard welding fixture of the present invention;

FIG. 2 is a schematic structural view of a welding clamping base of a computer motherboard welding fixture according to the present invention;

FIG. 3 is a schematic structural view of a clamping assembly of a computer motherboard welding fixture according to the present invention;

fig. 4 is the utility model relates to a computer motherboard welding jig lift lifting subassembly's front view.

The device comprises a welding clamping base 1, a workbench 2, a protective cover 3, a protective cover 4, a clamping assembly 5, a lifting assembly 6, a limiting slide rail 7, sawteeth 8, a first driving slide block 9, a second driving slide block 10, a first connecting piece 11, a second connecting piece 12, a first clamping piece 13, a second clamping piece 14, a first L-shaped driving piece 15, a second L-shaped driving piece 16, a limiting rod 17, a first L-shaped driving rod 18, a driving sliding chute 19, a smoke collecting pipeline 20, a U-shaped supporting piece 21, a driving sliding piece 22, an eccentric driving disc 23, a driving rod 24, a supporting plate 25, a lifting hole 26, a clamping driving spring 27, a driving hole 28 and a driving pump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of 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 therefore, should not be construed as limiting the present invention.

As shown in fig. 1-4, the utility model relates to a computer motherboard welding jig, including welding clamping base 1, workstation 2, protection casing 3, clamping component 4 and lift lifting component 5, workstation 2 is located on welding clamping base 1, protection casing 3 is located on workstation 2, welding clamping base 1 is a hollow cavity structure setting, clamping component 4 is located at the bottom of workstation 2 and is located in welding clamping base 1, lift lifting component 5 is located in welding clamping base 1; the clamping assembly 4 comprises a limiting slide rail 6, a first driving slide block 8, a second driving slide block 9, a first connecting piece 10, a second connecting piece 11, a first clamping piece 12, a second clamping piece 13, a first L-shaped driving piece 14, a second L-shaped driving piece 15, a limiting rod 16 and a second L-shaped driving rod 17, a driving slide groove 18 is arranged on the workbench 2, the first connecting piece 10 and the second connecting piece 11 are slidably arranged in the driving slide groove 18, the first clamping piece 12 is arranged on the first connecting piece 10, the second clamping piece 13 is arranged on the second connecting piece 11, the limiting slide rail 6 is arranged at the bottom wall of the workbench 2 and symmetrically arranged at two sides of the driving slide groove 18, the first driving slide block 8 and the second driving slide block 9 are slidably arranged on the limiting slide rail 6, the bottom of the first connecting piece 10 penetrates through the driving slide groove 18 and is arranged on the first driving slide block 8, the bottom of the second connecting, the articulated workstation 2 bottoms of locating of 14 turns of L type driving piece, just on 14 one end of L type driving piece is articulated to be located drive slider 8, articulated workstation 2 bottoms of locating of two 15 turns of L type driving piece, just on two 15 one ends of L type driving piece are articulated drive slider two 9, the other end of one 14 of L type driving piece and two 15 of L type driving piece all is equipped with sawtooth 7, the sawtooth 7 meshing on two 15 other ends of L type driving piece 14 and L type driving piece, 16 both ends of gag lever post articulate respectively on workstation 2 bottoms of locating and drive slider 8, articulated workstation 2 bottoms of locating of 17 turns of L type driving piece, just articulated on locating drive slider two 9 of 17 one end of L type driving piece, the articulated setting of taking the center of drive spout 18 as the axial symmetry of one 14 of L type driving piece and two 15 of L type driving piece.

Lifting and drop-off lifting subassembly 5 includes driving motor (not shown in the figure), U type support piece 20, drive slider 21, eccentric driving-disc 22, transfer line 23 and layer board 24, be equipped with lifting hole 25 on workstation 2, lifting hole 25 is located the center of drive spout 18, U type support piece 20 is located on welding centre gripping base 1 diapire and is located lifting hole 25 under, drive slider 21 slidable locates on U type support piece 20, eccentric driving-disc 22 slidable locates in drive slider 21, transfer line 23 is located on drive slider 21, layer board 24 is located on transfer line 23 and slidable locates in lifting hole 25, driving motor locates in welding centre gripping base 1, driving motor's output shaft locates the eccentric department of eccentric driving-disc 22. Two ends of the driving sliding groove 18 are provided with clamping driving springs 26, and the first connecting piece 10 and the second connecting piece 11 are respectively arranged on the two groups of symmetrically arranged clamping driving springs 26. The top of the side wall of the welding clamping base 1 is provided with a driving hole 27, and the other end of the L-shaped driving rod 17 can slidably penetrate through the driving hole 27 and extend to the outer side of the welding clamping base 1. The top wall of the protection cover 3 is provided with a driving pump 28, the bottom of the protection cover 3 is provided with a smoke collection pipeline 19, and the smoke collection pipeline 19 penetrates through the top wall of the protection cover 3 and is connected with the driving pump 28.

When the computer mainboard is used specifically, before the computer mainboard is placed, the movable end of the L-shaped driving rod 17 is pulled to enable the second driving slider 9 to move outwards, meanwhile, the second driving slider 9 drives the first driving slider 8 to move outwards through the first L-shaped driving piece 14, the second L-shaped driving piece 15 and the limiting rod 16, the first driving slider 8 and the second driving slider 9 extrude the clamping driving spring 26 through the first connecting piece 10 and the second connecting piece 11 to drive the first clamping piece 12 and the second clamping piece 13 to be away from each other, then, the computer mainboard is placed between the first clamping piece 12 and the second clamping piece 13, the L-shaped driving rod 17 is loosened, the first clamping piece 12 and the second clamping piece 13 approach to each other under the action of elastic restoring force of the clamping driving spring 26 to clamp the computer mainboard for convenient welding, and the driving pump 28 is started to pump away odor generated by welding during welding; after the welding is finished, the movable end of the L-shaped driving rod 17 is pulled again to enable the first driving slider 8 and the second driving slider 9 to be away from each other, clamping of the computer mainboard is removed, then the driving motor is started to drive the eccentric driving disc 22 to rotate, and further the supporting plate 24 is driven to ascend from the lifting hole 25 to support the computer mainboard, and therefore workers can take the computer mainboard down conveniently.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a computer motherboard welding jig which characterized in that: the welding fixture comprises a welding clamping base, a workbench, a protective cover, a clamping assembly and a lifting assembly, wherein the workbench is arranged on the welding clamping base, the protective cover is arranged on the workbench, the welding clamping base is arranged in a hollow cavity structure, the clamping assembly is arranged at the bottom of the workbench and is arranged in the welding clamping base, and the lifting assembly is arranged in the welding clamping base; the clamping assembly comprises a limiting slide rail, a first driving slide block, a second driving slide block, a first connecting piece, a second connecting piece, a first clamping piece, a second clamping piece, a first L-shaped driving piece, a second L-shaped driving piece, a limiting rod and a first L-shaped driving piece, a driving slide groove is formed in the workbench, the first connecting piece and the second connecting piece are slidably arranged in the driving slide groove, the first clamping piece is arranged on the first connecting piece, the second clamping piece is arranged on the second connecting piece, the limiting slide rail is arranged on the bottom wall of the workbench and symmetrically arranged on two sides of the driving slide groove, the first driving slide block and the second driving slide block are slidably arranged on the limiting slide rail, the first bottom of the connecting piece is arranged on the first driving slide block in a penetrating mode through the driving slide groove, the second bottom of the connecting piece is arranged on the second driving slide block in a penetrating mode, the first turning part of the L-shaped, the articulated workstation bottom of locating of two turns of L type driving piece department, just on two one end articulated drive sliders of L type driving piece two, the other end of L type driving piece one and L type driving piece two all is equipped with the sawtooth, the sawtooth meshing on the two other ends of L type driving piece one and L type driving piece, the gag lever post both ends are articulated respectively and are located workstation bottom and drive slider one, L type actuating lever turn department is articulated to be located the workstation bottom, just L type actuating lever one end is articulated to be located on drive slider two, L type driving piece one and L type driving piece two are used the center of drive spout to set up as the axisymmetric.

2. The computer motherboard welding jig of claim 1, characterized in that: the lifting assembly comprises a driving motor, a U-shaped support piece, a driving sliding piece, an eccentric driving disc, a transmission rod and a supporting plate, a lifting hole is formed in the workbench, the lifting hole is located in the center of a driving sliding groove, the U-shaped support piece is arranged on the bottom wall of the welding clamping base and located under the lifting hole, the driving sliding piece is slidably arranged on the U-shaped support piece, the eccentric driving disc is slidably arranged in the driving sliding piece, the transmission rod is arranged on the driving sliding piece, the supporting plate is arranged on the transmission rod and slidably arranged in the lifting hole, the driving motor is arranged in the welding clamping base, and the output shaft of the driving motor is arranged at the eccentric position of the eccentric driving disc.

3. The computer motherboard welding jig of claim 2, characterized in that: the two ends of the driving sliding groove are provided with clamping driving springs, and the first connecting piece and the second connecting piece are respectively arranged on the two groups of clamping driving springs which are symmetrically arranged.

4. The computer motherboard welding jig of claim 2, characterized in that: the welding centre gripping base lateral wall top is equipped with the drive hole, L type actuating lever other end slidable runs through the drive hole and extends to the welding centre gripping base outside.

5. The computer motherboard welding jig of claim 1, characterized in that: the protection casing roof is equipped with the driving pump, the protection casing bottom is equipped with the collection tobacco pipe, the collection tobacco pipe runs through the protection casing roof and is connected with the driving pump.