CN214558617U - Positioning tool - Google Patents
Positioning tool Download PDFInfo
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- CN214558617U CN214558617U CN202023254857.6U CN202023254857U CN214558617U CN 214558617 U CN214558617 U CN 214558617U CN 202023254857 U CN202023254857 U CN 202023254857U CN 214558617 U CN214558617 U CN 214558617U
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- positioning
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- positioning part
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Abstract
The utility model discloses a location frock, include: the positioning base body is provided with a first positioning part which is matched with a second positioning part of a workpiece unit, wherein the workpiece unit comprises a plurality of workpieces, the workpieces are provided with corresponding parts, and the corresponding parts in the workpiece unit are aligned through the first positioning part and the second positioning part. A location frock of this structure fixes a position work piece unit through being provided with first location portion and second location portion for corresponding portion aligns the setting, thereby has ensured positioning accuracy, has reduced the phenomenon of passageway unfitness of butt joint in order to avoid taking place unfitness of butt joint, shutoff, and has guaranteed the structural strength of heat exchanger, has improved production efficiency, heat exchanger effective heat exchange area and heat exchange efficiency.
Description
Technical Field
The utility model relates to a location technical field, concretely relates to location frock.
Background
The snap-on microchannel heat exchanger is typically comprised of side plates, etched plates, and the like. One group of channels of the heat exchanger is formed by buckling two etched plates, corresponding ribs are welded, and then microchannels are formed. When the core of the prior buckling type micro-channel heat exchanger is laminated, the lamination is generally carried out by aligning the edges of the plates. The lamination mode has small influence on the heat exchanger core with small specification, but for the heat exchanger core with large specification, because the etched plate with large specification can slightly arch, if the lamination is carried out by edge alignment, rib staggered edges of the first channel are very easy to cause, and the rib is blocked into the channel to form channel staggered edges or even plugging in serious condition, thereby influencing the flow resistance of the heat exchanger and reducing the heat exchange efficiency of the heat exchanger. Therefore, a technical problem of how to accurately position the plates of the heat exchanger needs to be solved.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the not accurate defect in slab location of heat exchanger among the prior art to a location frock is provided.
The utility model provides a location frock, includes:
the positioning base body is provided with a first positioning part which is matched with a second positioning part of a workpiece unit, wherein the workpiece unit comprises a plurality of workpieces, the workpieces are provided with corresponding parts, and the corresponding parts in the workpiece unit are aligned through the first positioning part and the second positioning part.
Further, the first positioning portion is provided in an extending direction of the corresponding portion.
Further, the corresponding portions in the workpiece units are disposed oppositely.
Further, the corresponding portion is an open channel, and an opening of the open channel is disposed toward another open channel aligned therewith.
Furthermore, the positioning base body comprises a plurality of positioning pieces, the first positioning portions are arranged on the positioning pieces, and the two positioning pieces are oppositely arranged and arranged in the extending direction of the corresponding portions.
Further, the positioning device further comprises a mounting base body, and the positioning piece is connected to the mounting base body.
Furthermore, the positioning base body further comprises a mounting connecting piece, the positioning piece is connected to the mounting base body through the mounting connecting piece, and the first positioning part is also arranged on the mounting connecting piece.
Furthermore, a waist-shaped hole is formed in the mounting connecting piece and/or the mounting base body.
Furthermore, the positioning base body further comprises a reinforcing piece which is arranged on one side of the positioning piece far away from the workpiece.
Further, the first positioning portion is one of a positioning convex structure and a positioning concave structure, and the second positioning portion is the other of the positioning convex structure and the positioning concave structure.
Further, the workpiece is an etched plate of a heat exchanger.
The utility model discloses technical scheme has following advantage:
1. the utility model provides a pair of location frock, include: the positioning base body is provided with a first positioning part which is matched with a second positioning part of a workpiece unit, wherein the workpiece unit comprises a plurality of workpieces, the workpieces are provided with corresponding parts, and the corresponding parts in the workpiece unit are aligned through the first positioning part and the second positioning part. A location frock of this structure fixes a position work piece unit through being provided with first location portion and second location portion for corresponding portion aligns the setting, thereby has ensured positioning accuracy, has reduced the phenomenon of passageway unfitness of butt joint in order to avoid taking place unfitness of butt joint, shutoff, and has guaranteed the structural strength of heat exchanger, has improved production efficiency, heat exchanger effective heat exchange area and heat exchange efficiency.
2. The utility model provides a pair of location frock still includes the installation base member, the setting element connect in the installation base member. The positioning tool with the structure is provided with the mounting base body, so that a plurality of positioning pieces can be mounted conveniently.
3. The utility model provides a pair of location frock, erection joint spare and/or be equipped with waist shape hole on the installation base member. The positioning tool with the structure is provided with the waist-shaped hole, so that the position of the positioning piece can be conveniently adjusted, and the adaptability of the positioning tool is improved.
4. The utility model provides a pair of location frock, the location base member still includes the reinforcement, and it is located the setting element is kept away from one side of work piece. The positioning tool with the structure is provided with the reinforcing piece to enhance the positioning strength.
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 embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a positioning tool provided in an embodiment of the present invention;
FIG. 2 is a cross-sectional view of the positioning tool shown in FIG. 1;
FIG. 3 is an exploded view of the positioning tool of FIG. 1;
description of reference numerals:
1-a first positioning part, 2-a workpiece, 3-a second positioning part, 4-a corresponding part, 5-a positioning part, 6-a mounting connecting part, 7-a reinforcing part, 8-a kidney-shaped hole and 9-a mounting base body.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Examples
A positioning tool as shown in fig. 1 to 3 comprises a positioning base body and a mounting base body 9. By providing a mounting base 9, it is convenient to mount a plurality of positioning elements 5. Specifically, a first positioning part 1 is arranged on the positioning base body, the first positioning part 1 is adapted to a second positioning part 3 of a workpiece unit, wherein the workpiece unit comprises two workpieces 2, the workpieces 2 are provided with corresponding parts 4, and the corresponding parts 4 in the workpiece unit are aligned through the first positioning part 1 and the second positioning part 3; the spacer 5 is attached to the mounting base 9. Of course, the workpiece unit may also comprise three or more workpieces 2. Specifically, the workpiece 2 may be an etched plate of a heat exchanger or others, wherein the material may be stainless steel, titanium, copper or other materials, and may also be brazed or diffusion welded with the same or different materials.
As shown in fig. 2, the counterparts 4 in the workpiece units are arranged oppositely. Wherein the counterpart 4 is an open channel, the opening of which is arranged towards another open channel aligned therewith.
As shown in fig. 1 to 3, the first positioning portion 1 is provided in the extending direction of the corresponding portion 4. The first positioning portion 1 is a positioning protrusion structure, and the second positioning portion 3 is a positioning recess structure. As an alternative embodiment, it is also possible to provide the first positioning portion 1 as a positioning concave structure and the second positioning portion 3 as a positioning convex structure.
As shown in fig. 1 to 3, the positioning base includes a plurality of positioning members 5, a mounting connector 6 and a reinforcement member 7, the positioning members 5 are provided with first positioning portions 1, wherein two positioning members 5 are oppositely disposed and arranged in the extending direction of the corresponding portion 4; the positioning piece 5 is connected to the mounting base body 9 through a mounting connecting piece 6, and the mounting connecting piece 6 is also provided with a first positioning part 1; the reinforcement 7 is arranged on the side of the positioning element 5 remote from the workpiece 2. Specifically, the mounting link 6 is provided with a kidney-shaped hole 8, and is connected to the kidney-shaped hole 8 by a fastener such as a screw. Of course, the waist-shaped hole 8 may be formed in the mounting base 9, or the waist-shaped hole 8 may be formed in both the mounting base 9 and the mounting connector 6.
By providing the reinforcement 7, the strength of the positioning is enhanced. Through being provided with waist shape hole 8, be convenient for adjust the position of setting element 5 to improve the suitability of location frock.
The utility model discloses a location frock fixes a position work piece unit through being provided with first location portion 1 and second location portion 3 for corresponding portion 4 aligns the setting, thereby has ensured positioning accuracy, has reduced the phenomenon of passageway unfitness of butt joint in order to avoid taking place unfitness of butt joint, shutoff, and has guaranteed the structural strength of heat exchanger, has improved production efficiency, heat exchanger effective heat transfer area and heat exchange efficiency.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. The utility model provides a location frock, its characterized in that includes:
the positioning base body is provided with a first positioning part which is matched with a second positioning part of a workpiece unit, wherein the workpiece unit comprises a plurality of workpieces, the workpieces are provided with corresponding parts, and the corresponding parts in the workpiece unit are aligned through the first positioning part and the second positioning part.
2. The positioning tool according to claim 1, wherein the first positioning portion is provided in an extending direction of the corresponding portion.
3. A positioning tool according to claim 1 or 2, characterised in that the counterparts in the workpiece units are arranged opposite each other.
4. The positioning tool according to claim 3, wherein the corresponding portion is an open channel, and an opening of the open channel is arranged towards another open channel aligned with the open channel.
5. The positioning tool according to claim 4, wherein the positioning base comprises a plurality of positioning members, the positioning members are provided with the first positioning portions, and two of the positioning members are oppositely arranged and arranged in the extending direction of the corresponding portion.
6. The positioning tool according to claim 5, further comprising a mounting base, wherein the positioning member is connected to the mounting base.
7. The positioning tool according to claim 6, wherein the positioning base further comprises a mounting connector, the positioning member is connected to the mounting base through the mounting connector, and the mounting connector is also provided with the first positioning portion.
8. The positioning tool according to claim 7, wherein a kidney-shaped hole is formed in the mounting connecting piece and/or the mounting base body.
9. The positioning tool according to claim 8, wherein the positioning base further comprises a reinforcing member disposed on a side of the positioning member away from the workpiece.
10. The positioning tool according to claim 1 or 2, wherein the first positioning portion is one of a positioning convex structure and a positioning concave structure, and the second positioning portion is the other of the positioning convex structure and the positioning concave structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023254857.6U CN214558617U (en) | 2020-12-28 | 2020-12-28 | Positioning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023254857.6U CN214558617U (en) | 2020-12-28 | 2020-12-28 | Positioning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214558617U true CN214558617U (en) | 2021-11-02 |
Family
ID=78367251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023254857.6U Active CN214558617U (en) | 2020-12-28 | 2020-12-28 | Positioning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214558617U (en) |
-
2020
- 2020-12-28 CN CN202023254857.6U patent/CN214558617U/en active Active
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