CN219425699U - Frock clamp suitable for machining movable vortex backboard of vortex compressor - Google Patents
Frock clamp suitable for machining movable vortex backboard of vortex compressor Download PDFInfo
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- CN219425699U CN219425699U CN202221697723.8U CN202221697723U CN219425699U CN 219425699 U CN219425699 U CN 219425699U CN 202221697723 U CN202221697723 U CN 202221697723U CN 219425699 U CN219425699 U CN 219425699U
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Abstract
The utility model is applicable to a fixture for machining a movable vortex backboard of a vortex compressor, relates to the technical field of machining and manufacturing of vortex compressors, and particularly relates to a fixture for machining a movable vortex backboard of a vortex compressor. The utility model comprises the following steps: the device comprises a film chuck, a special-shaped holding claw, three holding claws, a reference disc, a backing ring, an arc-shaped positioning block and an L-shaped positioning block; the end face of the film chuck is uniformly provided with a special-shaped holding claw and three holding claws which play a role in centering around the axis of the film chuck; the reference disc is arranged on the end face of the film chuck; the backing ring is arranged on the reference disc; the backing ring is provided with a threaded hole, and the arc-shaped positioning block or the L-shaped positioning block is assembled on the backing ring through the threaded hole and the bolt. The technical scheme of the utility model solves the problems that in the prior art, the fixture clamp is required to be repeatedly disassembled and replaced and adjusted in the process of moving vortex machining of different types, the switching is complicated, the requirement on the mounting precision of the backing ring is high, the adjustment is difficult, the requirement on the hardness is high, the time is wasted and the like.
Description
Technical Field
The utility model is applicable to a fixture for machining a movable vortex backboard of a vortex compressor, relates to the technical field of machining and manufacturing of vortex compressors, and particularly relates to a fixture for machining a movable vortex backboard of a vortex compressor.
Background
At present, when processing the movable vortex back plate of different types of vortex compressors, in order to guarantee the flatness of the back plate and the coaxiality of the back plate and the boss inner hole, a fast switching tool becomes a difficult point. Because the overall dimensions of moving vortex are different, processing adopts a model to move vortex and is equipped with a frock clamp, moves the vortex model and need install and dismantle a whole set of frock clamp when switching, and it is loaded down with trivial details to cut to the backing ring installation accuracy requirement is high, adjusts difficulty during the installation. At present, a method for adjusting machined parts is mostly adopted, so that time and workpieces are wasted.
Aiming at the problems in the prior art, a novel tool clamp suitable for machining the movable vortex back plate of the vortex compressor is researched and designed, so that the problems in the prior art are overcome.
Disclosure of Invention
According to the technical problems that the fixture is required to be repeatedly disassembled and replaced and adjusted in the process of machining the movable vortex in different models, the switching is complicated, the requirement on the mounting precision of a backing ring is high, the adjustment is difficult, the hardness of attack is high, the time is wasted and the like in the prior art, the fixture suitable for machining the movable vortex backboard of the vortex compressor is provided. According to the utility model, the three holding claws and one special-shaped holding claw arranged on the film chuck are mainly utilized to carry out the conversion and fixation on the special-shaped backing ring, and then the backing ring is matched with the arc-shaped positioning block or the L-shaped positioning block to assemble the movable vortex backboard of the vortex compressor, so that the quick switching assembly of the movable vortex backboard of the vortex compressor with different models is completed through one set of tool clamp, the assembly time and the assembly difficulty are saved, the production efficiency is improved, and the maintenance and replacement cost is reduced.
The utility model adopts the following technical means:
frock clamp suitable for processing of vortex compressor movable vortex backplate includes: the device comprises a film chuck, a special-shaped holding claw, three holding claws, a reference disc, a backing ring, an arc-shaped positioning block and an L-shaped positioning block;
further, a special-shaped holding claw and three holding claws which play a role in centering are uniformly distributed on the end face of the film chuck around the axis of the film chuck;
further, the reference disc is arranged on the end face of the film chuck;
further, the backing ring is mounted on the reference disk;
further, a threaded hole is formed in the backing ring, and the arc-shaped positioning block or the L-shaped positioning block is assembled on the backing ring through the threaded hole and the bolt;
further, the movable vortex backboard of the vortex compressor is fixedly arranged on the film chuck through the backing ring, the holding claw and the special-shaped holding claw.
Further, four claw holding bases which are uniformly distributed around the axis of the film chuck are axially processed on the film chuck;
further, the four claw holding bases are provided with a special claw holding base and three claw holding bases.
Further, a reference disc base is assembled on the end face of the film chuck between two adjacent claw bases;
further, the reference disc is fixedly assembled on the reference disc base through screws.
Further, the backing ring is of a special-shaped structure and is arranged on the reference disc according to the mounting positions of the special-shaped holding claws and the fixed angles.
Further, 4 connecting seats for being assembled on the reference disc are uniformly distributed at the bottom of the outer wall of the backing ring;
further, the backing ring is of a special-shaped annular structure;
further, an arc-shaped positioning convex surface is arranged on the inner side of the backing ring;
further, the outer side of the backing ring is provided with a space dislocation surface.
Further, the inner side shape of the special-shaped holding claw is matched with the space dislocation shape of the outer side of the backing ring, so that the backing ring is positioned and held tightly.
Further, the arc-shaped positioning block is arranged on the inner side of the backing ring.
Further, the L-shaped positioning block is arranged on the outer side of the backing ring.
Compared with the prior art, the utility model has the following advantages:
1. according to the fixture clamp suitable for machining the movable vortex backboard of the vortex compressor, the arc-shaped locating surface machined on the inner side of the holding claw is contacted with the cylindrical side surface of the movable vortex backboard, so that the centering effect is achieved, and the coaxiality requirement of the inner hole of the boss and the cylindrical side surface of the backboard is ensured;
2. according to the fixture clamp suitable for machining the movable vortex backboard of the vortex compressor, the arc-shaped positioning blocks or the L-shaped positioning blocks are replaced and installed according to different types of movable vortex, and the positioning blocks are connected to the backing ring through threaded holes by bolts and are in contact with the side face of the counterweight notch of the backboard to play a role in circumferential positioning;
3. the fixture clamp suitable for machining the movable vortex backboard of the vortex compressor has the advantages of being simple in structure, easy to operate, capable of saving clamp switching time, improving production efficiency, reducing maintenance and replacement cost and the like.
In conclusion, the technical scheme of the utility model solves the problems that in the prior art, the fixture clamp is required to be repeatedly disassembled and replaced and adjusted in the process of machining the movable vortex with different models, the switching is complicated, the requirement on the mounting precision of the backing ring is high, the adjustment is difficult, the hardness-tapping requirement is high, the time is wasted and the like.
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 schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic illustration of the location of a scroll machining face;
FIG. 3 is a schematic view of a thin film chuck according to the present utility model;
FIG. 4 is a schematic diagram of a backing ring according to the present utility model;
FIG. 5 is a schematic view of the movable vortex structure processed by the L-shaped positioning block;
FIG. 6 is a schematic view of the present utility model employing an arcuate locating block to process the orbiting scroll;
FIG. 7 is a schematic view of an assembled orbiting scroll of the present utility model;
FIG. 8 is a view A-A of FIG. 7 in accordance with the present utility model;
fig. 9 is a view B-B of fig. 7 in accordance with the present utility model.
In the figure: 1. the film chuck comprises a film chuck 11, a holding claw base 12, a reference disc base 2, a special-shaped holding claw 3, a holding claw 4, a reference disc 5, a backing ring 51, a positioning convex surface 52, a space dislocation surface 6, an arc-shaped positioning block 7 and an L-shaped positioning block.
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 fixture suitable for machining a movable vortex backboard of a vortex compressor, which comprises the following components: the device comprises a film chuck 1, a special-shaped holding claw 2, three holding claws 3, a reference disc 4, a backing ring 5, an arc-shaped positioning block 6 and an L-shaped positioning block 7; the end face of the film chuck 1 is uniformly distributed and provided with a special-shaped holding claw 2 and three holding claws 3 which play a role in centering around the axis of the film chuck 1; the reference disk 4 is arranged on the end face of the film chuck 1; the backing ring 5 is arranged on the reference disc 4; the backing ring 5 is provided with a threaded hole, and the arc-shaped positioning block 6 or the L-shaped positioning block 7 is assembled on the backing ring 5 through the threaded hole and the bolt; the arc-shaped positioning block 6 is arranged on the inner side of the backing ring 5. An L-shaped positioning block 7 is arranged on the outer side of the backing ring 5.
The movable vortex backboard of the vortex compressor is fixedly arranged on the film chuck 1 through a backing ring 5, a holding claw 3 and a special-shaped holding claw 2.
The film chuck 1 is axially provided with four claw holding bases 11 which are uniformly distributed around the axis of the film chuck 1; the four holding claw bases 11 are provided with a special holding claw 2 and three holding claws 3.
A reference disc base 12 is assembled on the end face of the film chuck 1 between two adjacent claw bases 11; the reference disk 4 is fixedly assembled on the reference disk base 12 by screws.
The backing ring 5 is of a special-shaped structure and is arranged on the reference disc 4 according to the installation positions of the special-shaped holding claws 2 and the holding claws 3 and the fixed angle.
4 connecting seats for being assembled on the reference disc 4 are uniformly distributed at the bottom of the outer wall of the backing ring 5;
the backing ring 5 is of a special-shaped annular structure; the inner side of the backing ring 5 is provided with an arc-shaped positioning convex surface 51; the outer side of the backing ring 5 is provided with a space dislocation surface 52.
The inner side shape of the special-shaped holding claw 2 is matched with the shape of the space dislocation surface 52 at the outer side of the backing ring 5, and the function of positioning and holding the backing ring 5 is achieved.
Example 1
A fixture suitable for machining a movable vortex backboard of a vortex compressor comprises a backing ring 5, a reference disc 4, a film chuck 1, a special-shaped holding claw 2, a holding claw 3, an arc-shaped positioning block 6 and an L-shaped positioning block 7. Four holding claw bases 11 uniformly distributed around the axis of the film chuck are processed around the film chuck 1, 1 special-shaped holding claw 2 and 3 holding claws 3 are mounted on the holding claw bases 11, an arc-shaped positioning plane is processed on the inner side of the holding claw 3, the arc-shaped positioning plane is in contact with the cylindrical side face of the movable vortex backboard, centering is achieved to ensure coaxiality requirements of an inner hole of a boss and the cylindrical side face of the backboard, a reference disc base 12 processed on the film chuck is arranged between the adjacent holding claw bases 11, the reference disc 4 is fixed on the reference disc base 12, a backing ring 5 is of a special-shaped structure, the mounting positions of the special-shaped holding claw 2 and the holding claw 3 are fixed on the film chuck 1 according to fixed angles through bolts through the reference disc 4, the annular plane on the backing ring 5 is in contact with the back face of the movable vortex backboard, supporting and plane positioning functions are achieved, threaded holes are processed on the side wall positions of the backing ring 5, and when the movable vortex type is switched, whether the arc-shaped positioning block 6 or the L-shaped positioning block 7 is mounted or not is only needed to be selected according to the movable vortex type, the requirement is achieved through the threaded holes and the threaded hole connection on the backing ring 5, and the positioning block is in contact with the side face of the gap.
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. Frock clamp suitable for processing of vortex compressor movable vortex backplate, its characterized in that:
the frock clamp suitable for processing of vortex compressor movable vortex backplate includes: the device comprises a film chuck (1), a special-shaped holding claw (2), three holding claws (3), a reference disc (4), a backing ring (5), an arc-shaped positioning block (6) and an L-shaped positioning block (7);
the end face of the film chuck (1) is uniformly provided with a special-shaped holding claw (2) and three holding claws (3) which have a centering effect around the axis of the film chuck (1);
the reference disc (4) is arranged on the end face of the film chuck (1);
the backing ring (5) is arranged on the reference disc (4);
the backing ring (5) is provided with a threaded hole, and the arc-shaped positioning block (6) or the L-shaped positioning block (7) is assembled on the backing ring (5) through the threaded hole and the bolt;
the movable vortex backboard of the vortex compressor is fixedly arranged on the film chuck (1) through the backing ring (5), the holding claw (3) and the special-shaped holding claw (2).
2. The tooling fixture for machining a movable scroll back plate of a scroll compressor according to claim 1, wherein:
four claw holding bases (11) which are uniformly distributed around the axis of the film chuck (1) are axially processed on the film chuck (1);
the four holding claw bases (11) are provided with a special-shaped holding claw (2) and three holding claws (3).
3. The tooling fixture for machining a movable scroll back plate of a scroll compressor according to claim 2, wherein:
a reference disc base (12) is assembled on the end face of the film chuck (1) between two adjacent claw bases (11);
the reference disc base (12) is fixedly provided with the reference disc (4) through screws.
4. The tooling fixture for machining a movable scroll back plate of a scroll compressor according to claim 1, wherein:
the backing ring (5) is of a special-shaped structure, and is arranged on the reference disc (4) according to the installation positions of the special-shaped holding claws (2) and the holding claws (3) and the fixed angles.
5. The tooling fixture for machining a movable scroll back plate of a scroll compressor according to claim 4, wherein:
the bottom of the outer wall of the backing ring (5) is uniformly provided with 4 connecting seats which are used for being assembled on the reference disc (4).
6. The tooling fixture for machining a movable scroll back plate of a scroll compressor according to claim 5, wherein:
the backing ring (5) is of a special-shaped annular structure;
an arc-shaped positioning convex surface (51) is arranged on the inner side of the backing ring (5);
the outer side of the backing ring (5) is provided with a space dislocation surface (52).
7. The tooling fixture for machining a movable scroll back plate of a scroll compressor according to claim 4, wherein:
the inner side shape of the special-shaped holding claw (2) is matched with the shape of the space dislocation surface (52) at the outer side of the backing ring (5), and the function of positioning and holding the backing ring (5) is achieved.
8. The tooling fixture for machining a movable scroll back plate of a scroll compressor according to claim 1, wherein:
the arc-shaped positioning block (6) is arranged on the inner side of the backing ring (5).
9. The tooling fixture for machining a movable scroll back plate of a scroll compressor according to claim 1, wherein:
the L-shaped positioning block (7) is arranged on the outer side of the backing ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221697723.8U CN219425699U (en) | 2022-07-01 | 2022-07-01 | Frock clamp suitable for machining movable vortex backboard of vortex compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221697723.8U CN219425699U (en) | 2022-07-01 | 2022-07-01 | Frock clamp suitable for machining movable vortex backboard of vortex compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219425699U true CN219425699U (en) | 2023-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221697723.8U Active CN219425699U (en) | 2022-07-01 | 2022-07-01 | Frock clamp suitable for machining movable vortex backboard of vortex compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219425699U (en) |
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2022
- 2022-07-01 CN CN202221697723.8U patent/CN219425699U/en active Active
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