CN218080852U - High-temperature welding positioning jig - Google Patents

Abstract

The utility model discloses a high temperature welding position tool for treat welding wire and treat welding process of welded connection spare and fix a position, include: the first clamping piece is used for coating and clamping the lead to be welded and is a heat insulation piece; and the second clamping piece is used for limiting the to-be-welded connecting piece and positioning the relative position of the to-be-welded connecting piece relative to the horizontal direction and/or the height direction of the to-be-welded lead. Through treating the welding wire outside with the cladding of first clamping piece to set up first clamping piece into heat insulating part, so, can protect treating the welding wire in welding process, prevent to treat that the welding wire surface is melted by high temperature and is out of shape, with the life of guaranteeing the wire, and then guarantee welded product quality.

Description

High-temperature welding positioning jig

Technical Field

The utility model relates to an anchor clamps technical field, in particular to high temperature welding positioning tool.

Background

As is well known, semiconductor refrigerators have been widely used because they do not require any coolant, can operate continuously, and have advantages of no pollution, no moving parts, no noise, long life, easy installation, small size, light weight, easy maintenance, etc.

The semiconductor refrigerator can refrigerate and efficiently heat, and two different purposes of cooling or heating are achieved by changing the current direction. Specifically, the cooling method is active cooling, which can be used for cooling electronic devices with high heat generation power, and is helpful for improving the performance of the devices. In addition, the temperature control with high precision can be realized by controlling the magnitude of the input current, and the device has small volume and high efficiency, and is very suitable for being applied to the precision temperature control of optical communication devices, such as AWG (wave form generator), transceiver (radio Transceiver) and other devices, infrared sensors and Bio-MEMS (biological micro electro mechanical System) devices.

In the manufacturing process of the thermoelectric refrigerator, the welding process is the key point of the whole manufacturing process. The welding process is very common, a welding clamp is required to be used in the welding process for preventing the distortion and the deformation of parts in the welding process, but the existing welding clamp cannot quickly realize the positioning of a lead, and the phenomena of serious skin deformation, position deviation, top broken particles, uneven soldering tin and the like exist when the traditional lead is welded in over-reflow soldering.

Therefore, how to ensure the integrity of the bonding surface of the wire to ensure the service life of the wire is a problem to be solved urgently by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a high temperature welding position tool guarantees wire welded surface's integrality to guarantee the life of wire.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high temperature welding positioning jig, its welding process that is used for treating welding wire and treats the welded connection spare fixes a position, includes:

the first clamping piece is used for coating and clamping the lead to be welded and is a heat insulation piece;

and the second clamping piece is used for limiting the connector to be welded and positioning the relative position of the connector to be welded relative to the horizontal direction and/or the height direction of the wire to be welded.

Preferably, in the above-mentioned high-temperature welding positioning jig, the first clamping member includes: the upper positioning plate and the lower positioning plate are detachably connected, a first clamping groove is formed in the upper positioning plate, a second clamping groove is formed in the lower positioning plate, and the first clamping groove and the second clamping groove are matched to form a clamping through hole which is used for being matched and clamped with the wire to be welded after the upper positioning plate and the lower positioning plate are connected.

Preferably, in the high-temperature welding positioning jig, the upper positioning plate and the lower positioning plate are connected in a matched positioning mode through the positioning assembly.

Preferably, in the positioning fixture for high-temperature welding, the positioning assemblies are two groups and are arranged at two ends of the first clamping member in the length direction.

Preferably, in the above high-temperature welding positioning jig, the positioning assembly includes a positioning column disposed on one of the upper positioning plate and the lower positioning plate and a positioning hole disposed on the other one, and the positioning hole is matched with the positioning column.

Preferably, in the above-mentioned high-temperature welding positioning jig, the second clamping member includes: the supporting plate comprises an assembling area used for being connected with the first clamping piece in a positioning mode and a positioning area used for positioning a connecting piece to be welded.

Preferably, in the above high temperature welding positioning fixture, the positioning area of the supporting plate has a slot for assembling the connecting piece to be welded.

Preferably, in the high-temperature welding positioning jig, the assembly area of the support plate is provided with a first guide groove and a first positioning groove;

the lower positioning plate is provided with a positioning guide pillar which is used for being matched and positioned with the first positioning groove, and the positioning guide pillar is positioned by the first guide groove and then is connected with the first positioning groove in a positioning way.

Preferably, in the above high-temperature welding positioning fixture, the first positioning grooves are multiple and arranged along four directions of the supporting plate.

Preferably, among the above-mentioned high temperature welding positioning jig, still include:

and the third positioning piece is used for positioning the length of the exposed wire head of the wire to be welded in the first clamping piece, and is provided with a cutting device capable of cutting off the wire head of the wire to be welded.

Preferably, in the high-temperature welding positioning jig, the third positioning element includes a positioning boss and a positioning plate capable of being connected with the first clamping element in a positioning manner, and when the third positioning element is connected with the first clamping element in a positioning manner, the positioning boss can position the length of the wire end of the wire to be welded.

Preferably, in the high-temperature welding positioning jig, the positioning plate has a second guide groove and a second positioning groove;

and the positioning guide pillar on the lower positioning plate is positioned by the second guide groove and then is connected with the second positioning groove in a positioning way.

Preferably, in the high-temperature welding positioning jig, the number of the second positioning grooves is plural, and the second positioning grooves are arranged along four directions of the third positioning piece.

The utility model provides a high temperature welding positioning tool treats the bonding wire outside through cladding first clamping piece to set up first clamping piece into the heat-insulating part, so, can protect in welding process and treat the bonding wire, prevent to treat that the bonding wire surface is melted by high temperature and warp, with the life of guaranteeing the wire, and then guarantee welded product quality.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a first clamping member in a high-temperature welding positioning fixture disclosed in an embodiment of the present invention;

fig. 2 is a front view of a surface of the upper positioning plate of the first clamping member for engaging with the lower positioning plate according to an embodiment of the present invention;

fig. 3 is a front view of a surface of the lower positioning plate of the first clamping member for engaging with the upper positioning plate according to an embodiment of the present invention;

fig. 4 is a side view of the first clamping member in the high temperature welding positioning fixture disclosed in the embodiment of the present invention;

fig. 5 is a schematic structural view of a second clamping member in the high-temperature welding positioning fixture disclosed in the embodiment of the present invention;

fig. 6 is a top view of a second clamping member of the high temperature welding positioning fixture disclosed in the embodiment of the present invention;

fig. 7 is a side view of a second clamping member in the high-temperature welding positioning fixture disclosed in the embodiment of the present invention;

fig. 8 is a schematic structural view of the high-temperature welding positioning fixture disclosed in the embodiment of the present invention after the first clamping member and the second clamping member are assembled;

fig. 9 is a schematic structural view of a third positioning element in the high-temperature welding positioning fixture disclosed in the embodiment of the present invention;

fig. 10 is a side view of a third positioning member in the high temperature welding positioning fixture disclosed in the embodiment of the present invention;

fig. 11 is a schematic structural view of the high-temperature welding positioning fixture disclosed in the embodiment of the present invention after the first clamping member and the third positioning member are assembled;

wherein the content of the first and second substances,

1 is a first clamping piece, 2 is a lead to be welded, 3 is a third positioning piece, 4 is a second clamping piece and 5 is a connecting piece to be welded;

11 is an upper positioning plate, 12 is a lower positioning plate, 13 is a positioning hole, 14 is a positioning column, 15 is a first clamping groove, 16 is a second clamping groove, and 17 is a positioning guide column;

31 is a positioning plate, 32 is a boss, 33 is a second guide groove, and 34 is a second positioning groove;

41 is a positioning area, 42 is an assembly area, 43 is a clamping groove, 44 is a first guide groove, and 45 is a second positioning groove.

Detailed Description

The utility model discloses a high temperature welding position tool guarantees wire welded surface's integrality to guarantee the life of wire.

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 following, the terms "first", "second" are used for descriptive purposes only and are not to be understood 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.

As shown in fig. 1-8, the utility model discloses a high temperature welding positioning tool, it is including being used for treating welding wire 2 and treating the welding process of welded connection 5 and fix a position, and it includes first clamping piece 1 and second clamping piece 4. The first clamping element 1 is a heat insulation element and is used for cladding and clamping the wire 2 to be welded, and the limiting of the wire 2 to be welded is realized by cladding and clamping the wire 2 to be welded; and the second clamping member 4 is used for limiting the connecting piece 5 to be welded and positioning the relative position of the connecting piece 5 to be welded relative to the horizontal direction and/or the height direction of the wire 2 to be welded so as to ensure that the relative positions of the wire 2 to be welded and the connecting piece 5 to be welded meet the welding requirements.

Specific materials for the first clamping member 1 may be glass fiber, asbestos, aerogel blanket, vacuum plate, or the like, as long as the function of high-temperature heat insulation can be achieved. The specific size and shape of the first clamping member 1 can be set according to different requirements, and in the present application, the first clamping member 1 is set to be a rectangular plate-shaped structure for convenience of processing.

Treat welding wire 2 outsides through cladding first clamping piece 1 in this application to set up first clamping piece 1 into the heat insulating part, so, can protect in welding process and treat welding wire 2, prevent to treat that the quilt on welding wire 2 surface melts the deformation by high temperature, with the life of guaranteeing the wire, and then guarantee welded product quality.

In a further embodiment, as shown in fig. 1-3, the first clamping member 1 includes an upper positioning member 11 and a lower positioning member 12, wherein the upper positioning member 11 has a first clamping groove 15, the lower positioning member 12 has a second clamping groove 16, and after the upper positioning member 11 and the lower positioning member 12 are assembled, the first clamping groove 15 and the second clamping groove 16 are opposite and cooperate to form a clamping through hole for cooperating with the lead 2 to be welded. When the device is used, the upper positioning piece 11 and the lower positioning piece 12 are detached, then the lead 2 to be welded is placed in one of the first clamping groove 15 and the second clamping groove 16, then the other one is assembled to form a clamping through hole for clamping the lead 2 to be welded, the upper positioning piece 11 and the lower positioning piece 12 are connected, and the clamping of the lead 2 to be welded is completed.

Through the mode that forms the clamping through-hole, simple structure, and easily operation.

It will be appreciated by those skilled in the art that the first clamping member 1 may also be configured to have two detachable half rings, and when the wire 2 to be welded needs to be clamped, the two half rings are spliced into a circular ring; when the wire 2 to be welded needs to be replaced, the two half rings are disassembled, and the two half rings can be connected through the hoop. It should be noted that the length of the two half rings needs to be the length required for covering the wire 2 to be welded, and the specific size can be set according to different requirements and is within the protection range.

In combination with the above, in order to assemble the upper positioning plate 11 and the lower positioning plate 12, the positioning connection between the two is realized by using the positioning manner of the positioning assembly in the present application. The mode that adopts locating component not only can guarantee the accuracy of locating plate 11 and lower locating plate 12 relative position in the assembling process to guarantee the completeness of clamping through hole, avoid appearing the condition of dislocation, still can inject the relative movement of locating plate 11 and lower locating plate 12 on the horizontal plane, thereby guaranteed to treat welding wire 2's positional stability to the cladding, prevented to treat welding wire 2 skew and influence the welding effect in welding process.

In a preferred embodiment, the positioning assemblies are arranged in two groups and are arranged at both ends of the first clamping member 1 in the length direction. Specifically, last locating plate 11 in this application and lower locating plate 12 are the rectangle board that the size is equivalent, as shown in fig. 2 and fig. 3, through setting up locating component into two sets of, the accuracy of position when can further guaranteeing the assembly of last locating plate 11 and lower locating plate 12. The specific position of the positioning assembly can be set according to different requirements as long as the position of the upper positioning plate 11 and the lower positioning plate 12 during assembly is uniquely determined.

In a specific embodiment, the positioning assembly in this application is configured to include a positioning column 14 disposed on one of the upper positioning plate 11 and the lower positioning plate 12 and a positioning hole 13 disposed on the other, and the positioning of the upper positioning plate 11 and the lower positioning plate 12 is realized by the matching positioning of the positioning hole 13 and the positioning column 14, as shown in fig. 1.

As shown in fig. 2, a positioning hole 13 is provided on the upper positioning plate 11, and a positioning post 14 is correspondingly provided on the lower positioning plate 12, as shown in fig. 3. During assembly, the wire 2 to be welded is placed in the second clamping groove 16 of the lower positioning plate 12 and then buckled with the upper positioning plate 11, in the process, the positioning column 14 on the lower positioning plate 12 needs to penetrate into the positioning hole 13, namely, the accurate position of the upper positioning plate 11 relative to the lower positioning plate 12 is obtained at the moment, until the upper positioning plate 11 is attached to the lower positioning plate 12, and the first clamping groove 15 is connected with the second clamping groove 16. Those skilled in the art will appreciate that the relative positions of positioning post 14 and positioning hole 13 may be interchanged; or when a plurality of sets of positioning assemblies are provided, the positioning holes 13 of one part of the positioning assemblies are located in the upper positioning plate 11, and the positioning holes 13 of the other part of the positioning assemblies are located in the lower positioning plate 12, and the arrangement modes are all within the protection range.

In a further embodiment, as shown in fig. 5-7, the second clamping member 4 described above comprises a support plate, wherein the support plate comprises a mounting area 42 for positioning connection with the first clamping member 1 and a positioning area 41 for positioning the connection piece 5 to be welded. In the present application, the second clamping member 4 is set to be a rectangular plate, and the positioning area 41 is provided with the clamping grooves 43 for positioning the connecting members 5 to be welded, the number of the clamping grooves 43 can be set to be multiple, it is required to be limited that the clamping grooves 43 are required to be in the same horizontal plane in order to ensure the welding effect, and the distances from the opposite sides of the clamping grooves 43 and the assembling area 42 to the assembling area 42 are completely the same.

When the welding device is used, the connecting piece 5 to be welded is placed in the clamping groove 43, and the clamping groove 43 is used for limiting the horizontal plane of the connecting piece 5 to be welded in all directions. Then, the first clamping member 1 clamping the wire 2 to be welded is positioned and connected in the assembly area 42, at this time, the distance from the wire 2 to be welded to the connecting piece 5 to be welded is a preset distance, and meanwhile, the relative height between the connecting piece 5 to be welded and the wire 2 to be welded can reach a preset requirement through limiting the depth of the clamping groove 43. It should be noted that: in order to facilitate the taking of the to-be-welded connector 5, it is necessary that the depth of the clamping groove 43 is not more than two thirds of the height of the to-be-welded connector 5.

Specifically, the assembly area 42 and the positioning area 41 have a height difference, as shown in fig. 5 and 7, the height of the positioning area 41 is higher than that of the assembly area 42, and the height difference can be set according to different requirements and is within a protection range.

In a further embodiment, in order to meet different height difference requirements, a spring can be assembled at the bottom of the clamping groove 43, a convex point is arranged on the side edge of the clamping groove 43, and a mounting plate capable of being matched with the convex point for limiting is assembled on a free section of the spring. When the device is used, the position of the mounting plate in the clamping groove 43 is adjusted according to the required height difference between the connecting piece 5 to be welded and the lead 2 to be welded, and the mounting plate is supported and limited through the corresponding salient points.

In order to achieve the positioning connection between the first clamping member 1 and the mounting region 42 of the second clamping member 4, a first guide groove 44 and a first positioning groove 45 are provided in the mounting region 42, as shown in fig. 5 and 6, correspondingly, a positioning guide post 17 is provided on the lower positioning plate 12 to be positioned in cooperation with the first positioning groove 45, as shown in fig. 4, and the positioning guide post 17 is positioned by the first guide groove 44 and then is in positioning connection with the first positioning groove 45.

Specifically, when the first clamping member 1 is assembled with the second clamping member 4, the positioning guide post 17 can be firstly matched with the first guide groove 44, and the first clamping member 1 and the second clamping member 4 slide relatively under the matching of the positioning guide post 17 and the first guide groove 44 until the positioning guide post 17 is matched and clamped with the first positioning groove 45, so that the first clamping member 1 and the second clamping member 4 are connected.

The number of the first guiding grooves 44 may be multiple, and two first positioning grooves 45 are respectively arranged in each first guiding groove 44, and the number of the first positioning grooves 45 is the same as that of the positioning guide pillars 17, and can be matched with each other. In practice, in order to ensure the positional accuracy of the first clamping member 1 in the mounting region 42, the first positioning grooves 45 may be arranged in four and distributed in four directions, wherein no two correspond to one first guide groove 44.

In a further embodiment, as shown in fig. 9-11, the high temperature welding positioning fixture disclosed in the present application further includes a third positioning member 3 for positioning the length of the exposed wire end of the wire 2 to be welded in the first clamping member 1, wherein the third positioning member 3 has a cutting device capable of cutting the wire end of the wire 2 to be welded.

In practice, since the length of each wire 2 to be welded is not necessarily the same, in order to ensure the effect after welding, the head of each wire 2 to be welded needs to be processed before welding in the above manner, so that the head of each wire 2 to be welded has the same length. In view of the above, the end of the wire 2 to be soldered exposed in the first clamping member 1 is cut by the third positioning member 3. The cutting device can be a shearing structure or a cutting structure.

In order to realize the positioning of the length of the wire 2 to be welded, as shown in fig. 9 and 10, in the present application, the third positioning element 3 is provided with a boss 32 and a positioning plate 31 capable of being connected with the first clamping element 1 in a positioning manner, and when the third positioning element 3 is connected with the first clamping element 1 in a positioning manner, the boss 32 can be positioned at a required length of the wire end of the wire 2 to be welded. Specifically, when the cutting device needs to be cut, the first clamping piece 1 can be positioned on the third positioning piece 3, so that the relative determination of the positions of the first clamping piece and the third positioning piece is ensured, and at the moment, the position of the cutting device can be regarded as the determined position; if there is no cutting device, the edge of the boss 32 of the third positioning element 3 is the determined position for positioning.

As for the positioning connection manner of the third positioning member 3 and the first clamping member 1, the above-mentioned positioning connection manner of the first clamping member 1 and the second clamping member 4 can be referred to. Specifically, as shown in fig. 9, the third positioning member 3 is provided with a second guiding groove 33 and a second positioning groove 34, and correspondingly, the positioning guide post 17 on the lower positioning plate 12 is positioned by the second guiding groove 33 and then is connected with the second positioning groove 34.

Specifically, when the first clamping member 1 and the third positioning member 4 are assembled, the positioning guide pillar 17 can be firstly matched with the second guide groove 33, the first clamping member 1 and the third positioning member 3 slide relatively under the matching of the positioning guide pillar 17 and the second guide groove 33 until the positioning guide pillar 17 is matched and clamped with the second positioning groove 34, so as to form a state of fig. 11, and thus, the first clamping member 1 and the third positioning member 3 are connected.

The number of the second guide grooves 33 can be multiple, and two second positioning grooves 34 are respectively arranged in each second guide groove 33, and the number of the second positioning grooves 34 is the same as that of the positioning guide columns 17, and can be matched with each other. In practice, in order to ensure the positional accuracy of the first clamping member 1 and the third positioning member 3, the second positioning grooves 34 may be arranged in four and distributed in four directions, wherein no two correspond to one second guiding groove 33.

As can be seen from the above description: when welding is needed, the first clamping piece 1 and the second clamping piece 4 need to be assembled for use; when the end of a wire 2 to be welded needs to be processed before welding, the first clamping member 1 and the third positioning member 3 need to be assembled and used first, then the first clamping member 1 and the third positioning member 3 are disassembled, and finally the first clamping member 1 and the second clamping member 4 are assembled and used.

As used in the present application and in the claims, the terms "a," "an," "the," and/or "the" are not intended to be exhaustive or to include the plural as well, unless the context clearly indicates otherwise. In general, the terms "comprises" and "comprising" are intended to cover only the explicitly identified steps or elements as not constituting an exclusive list and that the method or apparatus may comprise further steps or elements. An element defined by the phrase "comprising a component of ' 8230 ' \8230; ' does not exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (13)

1. The utility model provides a high temperature welding positioning tool which characterized in that for treat welding wire and treat the welding process of welded connection spare and fix a position, include:

the first clamping piece is used for coating and clamping the lead to be welded and is a heat insulation piece;

and the second clamping piece is used for limiting the to-be-welded connecting piece and positioning the relative position of the to-be-welded connecting piece relative to the horizontal direction and/or the height direction of the to-be-welded lead.

2. The high-temperature welding positioning jig of claim 1, wherein the first clamping member comprises: the upper positioning plate and the lower positioning plate are detachably connected, a first clamping groove is formed in the upper positioning plate, a second clamping groove is formed in the lower positioning plate, and the first clamping groove and the second clamping groove are matched to form a clamping through hole which is used for being matched and clamped with the wire to be welded after the upper positioning plate and the lower positioning plate are connected.

3. The high-temperature welding positioning jig according to claim 2, wherein the upper positioning plate and the lower positioning plate are connected in a matched positioning manner through a positioning assembly.

4. The high-temperature welding positioning jig according to claim 3, wherein the positioning assemblies are two groups and are arranged at two ends of the first clamping member in the length direction.

5. The high-temperature welding positioning jig according to claim 3, wherein the positioning assembly comprises a positioning column arranged on one of the upper positioning plate and the lower positioning plate and a positioning hole arranged on the other one, and the positioning hole is matched with the positioning column.

6. The high-temperature welding positioning jig according to claim 2, wherein the second clamping member comprises: the supporting plate comprises an assembling area used for being connected with the first clamping piece in a positioning mode and a positioning area used for positioning a connecting piece to be welded.

7. A high-temperature welding positioning jig as set forth in claim 6, wherein the positioning area of the supporting plate is provided with a clamping groove for the connection piece to be welded to be assembled.

8. The high-temperature welding positioning jig as recited in claim 6, wherein the mounting area of the support plate has a first guide groove and a first positioning groove;

the lower positioning plate is provided with a positioning guide pillar which is used for being matched with the first positioning groove for positioning, and the positioning guide pillar is positioned by the first guide groove and then is connected with the first positioning groove in a positioning mode.

9. The high-temperature welding positioning jig as claimed in claim 8, wherein the first positioning grooves are plural in number and arranged along four directions of the support plate.

10. The high-temperature welding positioning jig of claim 8, further comprising:

and the third positioning piece is used for positioning the length of the exposed wire head of the wire to be welded in the first clamping piece, and is provided with a cutting device capable of cutting off the wire head of the wire to be welded.

11. The high-temperature welding positioning jig according to claim 10, wherein the third positioning member includes a positioning boss and a positioning plate member capable of being positioned and connected with the first clamping member, and when the third positioning member is positioned and connected with the first clamping member, the positioning boss can position the required wire end length of the wire to be welded.

12. The high-temperature welding positioning jig of claim 11, wherein the positioning plate has a second guide groove and a second positioning groove;

and the positioning guide pillar on the lower positioning plate is positioned by the second guide groove and then is connected with the second positioning groove in a positioning way.

13. The high-temperature welding positioning jig according to claim 12, wherein the second positioning grooves are plural in number and arranged along four directions of the third positioning member.

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