CN219582029U - Compressor shell and side pipe welding tool - Google Patents
Compressor shell and side pipe welding tool Download PDFInfo
- Publication number
- CN219582029U CN219582029U CN202320159278.8U CN202320159278U CN219582029U CN 219582029 U CN219582029 U CN 219582029U CN 202320159278 U CN202320159278 U CN 202320159278U CN 219582029 U CN219582029 U CN 219582029U
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- positioning
- compressor shell
- compressor
- side pipe
- pin
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a welding tool for a compressor shell and a side pipe, relates to the technical field of compressor manufacturing, and particularly relates to a tool with high requirements on welding size, position and appearance of the compressor shell and the side pipe. The utility model comprises the following steps: the device comprises a base plate, a positioning support seat, a positioning pin, a lock nut, a compression shaft and a compressor shell fixing structure; the base plate is of a hollow platy structure and is fixedly arranged on an external machine table; the positioning support seat is fixedly arranged on one side of the upper part of the base plate through a bolt; the compressor shell fixing structure is arranged on the inner side of the vertical plane of the positioning support seat; the locating pin is assembled on the upper part of the fixed structure of the compressor shell and locked by a locking nut; the compression shaft is inserted on the positioning pin. The technical scheme of the utility model solves the problems of time and labor waste and poor quality consistency of manual assembly welding in the prior art.
Description
Technical Field
The utility model discloses a welding tool for a compressor shell and a side pipe, relates to the technical field of compressor manufacturing, and particularly relates to a tool with high requirements on welding size, position and appearance of the compressor shell and the side pipe.
Background
The welding component of the side pipe of the compressor shell is a welding piece with higher appearance requirement, and the side pipe has stricter dimensional tolerance requirements on the height of the side pipe relative to the shell and the angle of the side pipe relative to the shell. At present, the welding parts of the shell and the side pipe of the compressor are fixed by spot welding firstly after manually locating the positions, and the welding parts are welded in a continuous circumference mode after confirming that the size and the positions are not problematic, so that the appearance and the oxide skin are required to be polished after welding, the time and the labor are wasted, and the quality consistency is poor.
The welding process of the manual operation is as follows: manually placing the side pipe on a hole of the shell, pressing the side pipe by one hand, fixing two points by spot welding by the other hand after the side pipe is not inclined visually, and then moving the semi-finished product assembly to automatic circumferential welding equipment for automatic welding; the side pipe is easy to pull askew by welding stress and is difficult to find when being pressed manually and spot-welded, the askew side pipe is not connected with a pipeline at a fixed position on a refrigerating unit, the connection difficulty is increased, in addition, the mode of manual spot welding cannot be suitable for models of different heights of the side pipe from a shell, the auxiliary gasket and the like are needed to be added for spot welding, and the production is troublesome.
Aiming at the problems in the prior art, a novel compressor shell and side pipe welding tool is researched and designed, so that the problems in the prior art are overcome.
Disclosure of Invention
According to the technical problems that manual assembly and welding are time-consuming and labor-consuming and poor in quality consistency, the technical problems are solved, and the welding tool for the shell and the side pipe of the compressor is provided. The utility model mainly positions the side pipe and the compressor shell through the fixed structure of the compressor shell and the matching of the positioning pin and the compression shaft, and then welds the side pipe and the compressor shell, thereby meeting the dimensional tolerance requirements of the height and the angle of the side pipe and the compressor shell and improving the requirements of working efficiency and quality consistency.
The utility model adopts the following technical means:
a welding fixture for a compressor shell and a side pipe comprises: the device comprises a base plate, a positioning support seat, a positioning pin, a lock nut, a compression shaft and a compressor shell fixing structure;
further, the base plate is of a hollow platy structure and is fixedly arranged on an external machine table;
furthermore, two opposite angles at the upper part of the base plate are respectively provided with a set of locating pin bushing, so that the welding fixture can be positioned on an external machine table to fix the position.
Further, four handles are symmetrically arranged on two sides of the upper portion of the base plate, so that carrying and transporting of the welding tool can be conveniently achieved.
Further, a protection plate is arranged above the hollow part of the substrate, and the hollow part has a weight reducing effect, so that welding slag is prevented from splashing inside an external machine table by the protection plate.
Further, the positioning support seat is fixedly arranged on one side of the upper part of the base plate through a bolt;
further, the compressor shell fixing structure is arranged on the inner side of the vertical plane of the positioning support seat and used for supporting the compressor shell and axially positioning the compressor shell;
further, the locating pin is assembled on the upper part of the fixed structure of the compressor shell and locked by a locking nut;
further, the hold-down shaft is inserted on the locating pin.
Further, the compressor housing fixing structure includes: the device comprises a mandrel, a round nut, a front end semicircle positioning, a rear end semicircle positioning and a guide post;
further, the front end semicircle is positioned and installed on the inner side of the vertical plane of the positioning support seat;
further, the rear end semicircular positioning is connected with the front end semicircular positioning through a guide post;
further, the front end of the mandrel is assembled on the positioning support seat through a round nut, and the rear end of the mandrel is connected with the rear end semicircle positioning seat and used for positioning the rear end semicircle positioning seat;
further, a central blind hole is formed in one end of the mandrel assembled on the positioning support seat;
further, the tail end of the central blind hole is communicated with a pin hole for assembling the locating pin.
Further, the positioning pin is provided with an axle center through hole which is the same as the central blind hole and a mounting hole for assembling the compression shaft;
the positioning pin can indirectly adjust the relative height of the side pipe and the compressor shell through self threads on the mandrel, and the positioning pin is locked through the locking nut to fix the position.
Further, the locating pin is sleeved with a side pipe, and the side pipe is arranged in a side hole of the compressor shell and is located through the locating pin;
further, the compression shaft is inserted into the side pipe and the locating pin to meet the circumferential positioning of the compressor shell, and the welding height and angle requirements of the side pipe are met.
Further, the end part of the mandrel is connected with the protection air pipe through threads;
further, a central blind hole in the mandrel and an axle center through hole of the positioning pin form a protective gas channel, so that oxidation is prevented when the side pipe is welded with the shell of the compressor.
The application mode of the utility model is as follows:
the compressor shell is manually placed on the rear-end semicircular positioning, and slides to the front-end semicircular positioning through the guide post, so that the compressor shell is supported on the front-end semicircular positioning, the guide post and the rear-end semicircular positioning, and the front end of the compressor shell is limited by virtue of the positioning support seat. The shell side hole is correspondingly provided with a pin hole of a positioning pin by manually rotating the shell of the compressor; the side pipe is installed in the side hole of the compressor shell, and the compression shaft is inserted into the side pipe and the inner hole of the positioning pin to connect the compressor shell and the side pipe together. The welding operation is initiated so that the side tube is welded over the side hole of the compressor housing.
During welding, shielding gas is introduced into the welding part through a shielding gas channel formed in the mandrel and the positioning pin, so that oxidation is prevented when the side pipe is welded with the shell of the compressor.
Compared with the prior art, the utility model has the following advantages:
1. according to the welding tool for the side tube and the compressor shell, provided by the utility model, through the matching of the fixed structure of the compressor shell with the locating pin, the locking nut and the compression shaft, the accurate locating welding of the side tube and the compressor shell is realized, the requirements on the heights and angles of the side tube and the compressor shell are ensured, and the consistency of the product quality is improved;
2. according to the welding tool for the compressor shell and the side pipe, through holes are formed in the mandrel and the positioning pin and are connected with the external protection air pipe, the protection period is conducted to the back of the side pipe, and the protection air is sealed in the space through the compression shaft, so that the protection air acts to prevent welding oxidation during welding;
3. according to the welding fixture for the compressor shell and the side pipe, provided by the utility model, the compressor shell is supported and positioned through the compressor shell fixing structure arranged on the base plate and the positioning support seat, so that the labor is saved, and the positioning accuracy is improved.
In conclusion, the technical scheme of the utility model solves the problems of time and labor waste and poor quality consistency of manual assembly welding in the prior art.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort to a person skilled in the art.
FIG. 1 is a front view of the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a state diagram of the present utility model;
fig. 4 is a diagram of a welded product of the present utility model.
In the figure: 1. base plate 2, handle 3, guard plate 4, locating pin bush 5, location supporting seat 6, dabber 7, round nut 8, front end semicircle location 9, rear end semicircle location 10, guide post 11, locating pin 12, lock nut 13, clamp shaft 14, compressor housing 15, side pipe.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be clear that the dimensions of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model: the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.
Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.
As shown in the figure, the utility model provides a welding fixture for a shell and a side pipe of a compressor, which comprises a base plate 1, a handle 2, a protection plate 3, a positioning pin bushing 4, a positioning support seat 5, a mandrel 6, a round nut 7, a front-end semicircular positioning 8, a rear-end semicircular positioning 9, a guide post 10, a positioning pin 11, a locking nut 12 and a pressing shaft 13.
Two sets of locating pin bushings 4, four handles 2 and a protection plate 3 are arranged on the base plate 1, the locating pin bushings 4 can enable a welding tool to be positioned on an external machine table so that the welding tool is fixed in position, the handles 2 can enable the tool to be conveniently carried, and the protection plate 3 is arranged on the hollow base plate 1 to prevent welding slag from splashing inside the external machine table;
the front semicircular positioning 8 is arranged on a positioning support seat 5 fixedly arranged on the base plate 1; the rear end semicircle positioning 9 is connected to the front end semicircle positioning 8 through a guide post 10 and is positioned by means of the mandrel 6;
the mandrel 6 is connected to the positioning support seat 5 through a round nut 7, and the front end semicircular positioning 8, the guide post 10 and the rear end semicircular positioning 9 are connected together to support the compressor housing 14, so that the compressor housing 14 is positioned in the axial direction;
the locating pin 11 is screwed on the mandrel 6 and locked by the lock nut 12, the height of the locating pin 11 is determined by the threads of the locating pin and the lock nut 12, the side pipe 15 is installed in the side hole of the compressor shell 14 and supported by the locating pin 11, and the side pipe 15 and the locating pin 11 are inserted into the side pipe 15 and the locating pin 11 through the pressing shaft 13 to meet the circumferential positioning of the compressor shell 14 and meet the welding height and angle requirements of the side pipe 15.
The pressing shaft 13 is inserted on the positioning pin 11.
The inside cavity of dabber 6, the front end has the screw thread can connect the protection trachea, and locating pin 11 hole cavity just switches on with the cavity of dabber 6, makes the welding protection gas can switch on inside side pipe 15 through dabber 6 front end and makes the protection gas seal in the space through compressing tightly axle 13, and the protection gas is used to prevent welding oxidation when satisfying the welding.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (9)
1. A compressor shell and side pipe welding frock, its characterized in that:
the compressor shell and side pipe welding fixture comprises: the device comprises a base plate (1), a positioning support seat (5), a positioning pin (11), a locking nut (12), a pressing shaft (13) and a compressor shell fixing structure;
the base plate (1) is of a hollow platy structure and is fixedly arranged on an external machine table;
the positioning support seat (5) is fixedly arranged on one side of the upper part of the base plate (1) through bolts;
the compressor shell fixing structure is arranged on the inner side of a vertical plane of the positioning support seat (5);
the positioning pin (11) is assembled at the upper part of the fixed structure of the compressor shell and is locked by the locking nut (12);
the pressing shaft (13) is inserted on the positioning pin (11).
2. The compressor housing and side tube welding fixture of claim 1, wherein:
the compressor housing fixing structure includes: the device comprises a mandrel (6), a round nut (7), a front end semicircular positioning (8), a rear end semicircular positioning (9) and a guide post (10);
the front end semicircular positioning (8) is arranged on the inner side of the vertical plane of the positioning support seat (5);
the rear end semicircular positioning (9) is connected with the front end semicircular positioning (8) through a guide column (10);
the front end of the mandrel (6) is assembled on the positioning support seat (5) through a round nut (7), and the rear end is connected with the rear end semicircular positioning (9).
3. The compressor housing and side tube welding fixture of claim 2, wherein:
one end of the mandrel (6) assembled on the positioning support seat (5) is provided with a central blind hole;
the tail end of the central blind hole is communicated with a pin hole of the assembly positioning pin (11).
4. A compressor housing and side tube welding fixture as set forth in claim 3, wherein:
the locating pin (11) is provided with an axle center through hole which is the same as the central blind hole and a mounting hole for assembling the compression shaft (13);
the positioning pin (11) can indirectly adjust the relative height of the side pipe (15) and the compressor shell (14) on the mandrel (6) through self threads, and the positioning pin (11) is locked through the locking nut (12) to fix the position.
5. The compressor shell and side tube welding fixture of claim 4, wherein:
the side pipe (15) is sleeved on the positioning pin (11), the side pipe (15) is arranged in a side hole of the compressor shell (14), and positioning is performed through the positioning pin (11);
the compressing shaft (13) is inserted into the side pipe (15) and the locating pin (11) to meet the circumferential positioning of the compressor shell (14) and meet the welding height and angle requirements of the side pipe (15).
6. A compressor housing and side tube welding fixture as set forth in claim 3, wherein:
the end part of the mandrel (6) is connected with the protection air pipe through threads;
the central blind hole in the mandrel (6) and the axial center through hole of the positioning pin (11) form a protective gas channel, so that oxidation is prevented when the side pipe (15) and the compressor shell (14) are welded.
7. The compressor housing and side tube welding fixture of claim 1, wherein:
two opposite angles at the upper part of the base plate (1) are respectively provided with a set of locating pin bushing (4), so that the welding fixture can be positioned on an external machine table to fix the position.
8. The compressor housing and side tube welding fixture of claim 7, wherein:
four handles (2) are symmetrically arranged on two sides of the upper portion of the base plate (1), so that the carrying and transporting of the welding tool can be realized conveniently.
9. The compressor shell and side tube welding fixture of claim 8, wherein:
the protective plate (3) is arranged above the hollow part of the substrate (1) to prevent welding slag from splashing into an external machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320159278.8U CN219582029U (en) | 2023-02-08 | 2023-02-08 | Compressor shell and side pipe welding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320159278.8U CN219582029U (en) | 2023-02-08 | 2023-02-08 | Compressor shell and side pipe welding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219582029U true CN219582029U (en) | 2023-08-25 |
Family
ID=87699423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320159278.8U Active CN219582029U (en) | 2023-02-08 | 2023-02-08 | Compressor shell and side pipe welding tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219582029U (en) |
-
2023
- 2023-02-08 CN CN202320159278.8U patent/CN219582029U/en active Active
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