CN220029470U - Long-shaft impeller machining tool - Google Patents
Long-shaft impeller machining tool Download PDFInfo
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- CN220029470U CN220029470U CN202321692750.0U CN202321692750U CN220029470U CN 220029470 U CN220029470 U CN 220029470U CN 202321692750 U CN202321692750 U CN 202321692750U CN 220029470 U CN220029470 U CN 220029470U
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- pressing plate
- long
- base
- impeller
- pressing
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- 238000003754 machining Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 15
- 238000009434 installation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
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Abstract
The utility model discloses a long-axis impeller machining tool, which comprises the following components: the device comprises a base, a pressing plate and a pressing piece, wherein the upper surface of the base is provided with a positioning surface, the positioning surface is in contact positioning with a long shaft impeller to be processed, and a containing hole is formed in the center of the base; the clamp plate includes clamp plate body and locating piece, and the locating piece setting is in the one end of clamp plate body lower surface, and the locating piece is located with the base contact, and the other end of clamp plate stretches into waiting to process in the ring channel of major axis impeller, and the clamp fitting runs through the clamp plate, and the clamp fitting upper end is provided with the clamp block, and the clamp fitting lower extreme is connected with the base is spacing. In the processing process of the long-shaft impeller to be processed, the shaft can be placed in the accommodating hole on the base, the positioning surface of the long-shaft impeller is contacted with the positioning surface on the base, and the pressing piece presses the long-shaft impeller to be processed through the pressing plate. The processing tool is simple in structure and convenient to operate, and the containing hole can be used for containing the long shaft. The processing tool solves the problem that the existing impeller processing tools are applicable to impellers separated from a shaft and cannot meet the processing of long-shaft impellers.
Description
Technical Field
The utility model relates to the technical field of tool clamping devices, in particular to a long-shaft impeller machining tool.
Background
The impellers refer to a wheel disc provided with movable vanes, and are components of the impulse turbine rotor, some impellers are composed of the wheel disc and the movable vanes arranged on the wheel disc, and some impellers are of an integrated structure. Because of the special blade curved surface of the impeller, the impeller can be machined by a five-axis machining center, and the tooling efficiency and the precision of the impeller can be directly influenced by the five-axis machining center.
Compared with the common impeller, the long-axis impeller is formed by connecting the shaft and the impeller into a whole, the long-axis impeller often has no inner hole, the long-axis impeller is difficult to clamp in the five-axis milling process, a special tool is needed, and a large test is brought to the processing of the long-axis impeller. At present, the existing impeller processing tool is suitable for impellers separated from a shaft, and for long-shaft impellers, the shaft needs to be sunk into the tool in the processing process, so that the existing tool cannot meet the processing requirement of the long-shaft impellers.
Disclosure of Invention
Therefore, the main purpose of the utility model is to provide a long shaft impeller processing tool, which can solve the problem that the tool in the prior art cannot meet the processing requirement of the long shaft impeller.
In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:
a long axis impeller machining tool comprising: the device comprises a base, a pressing plate and a pressing piece, wherein the upper surface of the base is provided with a positioning surface, the positioning surface is in contact positioning with a long shaft impeller to be processed, and a containing hole is formed in the center of the base;
the pressing plate comprises a pressing plate body and a positioning block, the positioning block is arranged at one end of the lower surface of the pressing plate body, the positioning block is in contact with the base for positioning, the other end of the pressing plate stretches into an annular groove of a long shaft impeller to be processed, the pressing piece penetrates through the pressing plate, the upper end of the pressing piece is provided with a pressing block, and the lower end of the pressing piece is in limiting connection with the base.
Preferably, the upper surface of the base is provided with a limiting block, the lower surface of the positioning block is provided with a limiting groove, the size of the limiting groove is larger than or equal to that of the limiting block, and the limiting block is in limiting connection with the limiting groove.
Preferably, the positioning block is of an annular structure, the limiting block is an annular protrusion, the limiting groove is an annular groove, and the annular protrusion is inserted into the annular groove, so that the limiting block is in limiting connection with the positioning block.
Preferably, the pressing plate body comprises a plurality of annular plates, and a plurality of annular plates enclose a circular pressing plate body.
Preferably, the pressing plate body comprises two pressing plates, which are respectively: the first pressing plate and the second pressing plate are of a semicircular structure.
Preferably, one surface of the first pressing plate and the second pressing plate, which contacts the positioning block, is provided with a convex surface, the radial dimension of the convex surface is the same as the radial dimension of the pressing plate body, the convex surface is provided with a through hole,
the screw thread is offered to the clamp piece lower extreme, the clamp piece pass the through-hole with bottom plate threaded connection, the clamp block compresses tightly the clamp plate body.
Preferably, the number of the protruding surfaces on the first pressing plate and the second pressing plate is 2-4, and each protruding surface is provided with a through hole.
Preferably, the method further comprises: the lower side of the locating pin is inserted into the base, and the upper side of the locating pin is inserted into the long shaft impeller to be processed.
The auxiliary device for the vertical drilling of the pistol drill has the following beneficial effects:
a long axis impeller machining tool comprising: the device comprises a base, a pressing plate and a pressing piece, wherein the upper surface of the base is provided with a positioning surface, the positioning surface is in contact positioning with a long shaft impeller to be processed, and a containing hole is formed in the center of the base; the clamp plate includes clamp plate body and locating piece, and the locating piece setting is in the one end of clamp plate body lower surface, and the locating piece is located with the base contact, and the other end of clamp plate stretches into waiting to process in the ring channel of major axis impeller, and the clamp fitting runs through the clamp plate, and the clamp fitting upper end is provided with the clamp block, and the clamp fitting lower extreme is connected with the base is spacing.
In the processing process of the long-shaft impeller to be processed, the shaft can be placed in the accommodating hole on the base, the positioning surface of the long-shaft impeller is contacted with the positioning surface on the base, and the pressing piece presses the long-shaft impeller to be processed through the pressing plate. The processing tool is simple in structure and convenient to operate, and the containing hole can be used for containing the long shaft.
The tool solves the problems that the existing impeller processing tools are applicable to impellers separated from a shaft, and the shaft needs to sink into the tool in the processing process for long-shaft impellers, so that the existing tools cannot meet the processing requirement of the long-shaft impellers.
Drawings
In order to more clearly illustrate the embodiments of the 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, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a long axis impeller machining tooling according to one embodiment of the present disclosure;
FIG. 2 is an enlarged view at A of FIG. 1;
FIG. 3 is a perspective view of a long axis impeller machining tool according to one embodiment of the present disclosure;
FIG. 4 is a schematic view of a first platen structure of a long axis impeller machining tool according to one embodiment of the present disclosure;
fig. 5 is a schematic structural view of a positioning block of a long shaft impeller machining tool according to an embodiment of the present disclosure;
fig. 6 is a B-B cross-sectional view of fig. 5.
[ Main reference numerals Specification ]
1. A base;
11. a positioning surface; 12. a receiving hole; 13. a limiting block;
2. a pressing plate;
21. a platen body; 22. a positioning block; 23. a limit groove;
211. a first platen; 212. a second pressing plate; 213. a convex surface; 214. a through hole;
3. a pressing member;
31. a compaction block;
4. a long shaft impeller to be processed;
5. and (5) positioning pins.
Detailed Description
The method of the present utility model will be described in further detail with reference to the accompanying drawings.
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.
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.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the utility model described herein may be capable of being practiced otherwise than as specifically illustrated and described. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
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.
Referring to fig. 1-6, the present utility model provides a technical solution:
a long axis impeller machining tool comprising: the device comprises a base 1, a pressing plate 2 and a pressing piece 3, wherein the upper surface of the base 1 is provided with a positioning surface 11, the positioning surface 11 is in contact positioning with a long shaft impeller 4 to be processed, and a containing hole 12 is formed in the center of the base 1; the positioning surface of the long-axis impeller 4 to be processed is in contact with the positioning surface 11 of the base 1, so that the long-axis impeller 4 to be processed is placed on the base 1, and the long axis of the long-axis impeller 4 to be processed extends into the accommodating hole 12.
The pressing plate 2 comprises a pressing plate body 21 and a positioning block 22, the positioning block 22 is arranged at one end of the lower surface of the pressing plate body 21, the positioning block 22 is positioned in contact with the base 1, the other end of the pressing plate 2 stretches into an annular groove of the long-shaft impeller 4 to be processed, and the lower surface of the annular groove of the long-shaft impeller 4 to be processed is consistent with the height of the positioning block 22, so that the pressing plate 2 is horizontally placed. The pressing piece 3 penetrates through the pressing plate 2, a pressing block 31 is arranged at the upper end of the pressing piece 3, and the lower end of the pressing piece 3 is in limiting connection with the base 1, so that the long shaft impeller 4 to be processed is pressed by the pressing piece 3.
For convenient installation, the relative position between the positioning block 22 and the base 1 is determined, the upper surface of the base 1 is provided with a limiting block 13, the lower surface of the positioning block 22 is provided with a limiting groove 23, the size of the limiting groove 23 is greater than or equal to that of the limiting block 13, and the limiting block 13 is in limiting connection with the limiting groove 23, so that the position of the positioning block 22 is determined and cannot move left and right.
In order to facilitate the installation of the positioning blocks 22, the positioning blocks 22 are of annular structures, the limiting blocks 13 are annular protrusions, the limiting grooves 23 are annular grooves, the annular protrusions are inserted into the annular grooves, the limiting blocks 13 are in limiting connection with the positioning blocks 22, the positioning blocks 22 are of annular structures, only one positioning block 22 is needed, when the positioning block 22 is used, the positioning blocks 22 are directly placed on the base 1, and the limiting blocks 13 are inserted into the limiting grooves 23, so that the positioning block is simple in structure, easy and convenient to install, and the positioning blocks 22 are easy to process.
In order to simplify the installation and the cooperation of the pressing plate body 21 and the positioning block 22, the pressing plate body 21 comprises a plurality of annular plates, and the annular plates enclose a circular pressing plate body 21.
More preferably, the platen body 21 includes two platens, respectively: the first pressing plate 211 and the second pressing plate 212 are of a semicircular structure, when the first pressing plate 211 and the second pressing plate 212 are installed, the first pressing plate 211 and the second pressing plate 212 are placed on the positioning block 22 and pushed towards the middle, the first pressing plate 211 and the second pressing plate 212 form a circular ring, and the first pressing plate 211 and the second pressing plate 212 are inserted into an annular groove of the long shaft impeller 4 to be machined.
The first pressing plate 211 and the second pressing plate 212 are provided with the protruding surface 213 on one surface contacting the positioning block 22, the radial dimension of the protruding surface 213 is the same as that of the pressing plate body 21, the through hole 214 is formed in the protruding surface 213, and the protruding surface 213 is arranged on the first pressing plate 211 and the second pressing plate 212, so that poor contact between the pressing plate body 21 and the positioning block 22 due to poor flatness of the pressing plate body 21 and the positioning block 22 can be avoided. The protrusion surface 213 is provided with a through hole 214, so that the pressing member 3 can pass through the through hole 214 to press the first pressing plate 211 and the second pressing plate 212.
The screw thread is offered to compress tightly 3 lower extreme, compresses tightly 3 and passes through-hole 214 and bottom plate 1 threaded connection, and compressing tightly piece 31 compresses tightly clamp plate body 21, and compressing tightly 3 adopts threaded connection with the connected mode of bottom plate 1, and convenient processing, connection are reliable, and dismantle convenient operation.
In order to facilitate the operation and ensure the reliable operation of the pressing plate body, the number of the convex surfaces 213 on the first pressing plate 211 and the second pressing plate 212 is 2-4 respectively, and each convex surface 213 is provided with a through hole 214. Each pressing plate is pressed by 2-4 pressing pieces 3, so that the long shaft impeller to be processed can be firmly fixed, and the operation is simple and convenient.
In order to prevent the long-axis impeller 4 to be processed from rotating in the processing process, the long-axis impeller processing tool further comprises a positioning pin 5, wherein the lower side of the positioning pin 5 is inserted into the base 1, the upper side of the positioning pin 5 is inserted into the long-axis impeller 4 to be processed, and the number, the size and the position of the positioning pin are the same as those of the holes in the long-axis impeller 4 to be processed.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the present utility model.
Claims (8)
1. Long-axis impeller processing frock, its characterized in that includes: the device comprises a base (1), a pressing plate (2) and a pressing piece (3), wherein a positioning surface (11) is arranged on the upper surface of the base (1), the positioning surface (11) is positioned in contact with a long-shaft impeller (4) to be processed, and a containing hole (12) is formed in the center of the base (1);
the pressing plate (2) comprises a pressing plate body (21) and a positioning block (22), the positioning block (22) is arranged at one end of the lower surface of the pressing plate body (21), the positioning block (22) is positioned in contact with the base (1), the other end of the pressing plate (2) stretches into an annular groove of a long shaft impeller (4) to be processed, the pressing piece (3) penetrates through the pressing plate (2), a pressing block (31) is arranged at the upper end of the pressing piece (3), and the lower end of the pressing piece (3) is in limiting connection with the base (1).
2. The long-shaft impeller machining tool according to claim 1, wherein a limiting block (13) is arranged on the upper surface of the base (1), a limiting groove (23) is formed in the lower surface of the positioning block (22), the size of the limiting groove (23) is larger than or equal to that of the limiting block (13), and the limiting block (13) is in limiting connection with the limiting groove (23).
3. The long shaft impeller machining tool according to claim 2, wherein the positioning block (22) is of an annular structure, the limiting block (13) is an annular protrusion, the limiting groove (23) is an annular groove, and the annular protrusion is inserted into the annular groove, so that the limiting block (13) is in limiting connection with the positioning block (22).
4. A long axis impeller machining tool according to claim 3, wherein the pressing plate body (21) comprises a plurality of annular plates, and a plurality of annular plates enclose a circular pressing plate body (21).
5. The long shaft impeller machining tool according to claim 4, wherein the pressing plate body (21) comprises two pressing plates, which are respectively: the device comprises a first pressing plate (211) and a second pressing plate (212), wherein the first pressing plate (211) and the second pressing plate (212) are of a semicircular structure.
6. The long shaft impeller machining tool according to claim 5, wherein a convex surface (213) is arranged on one surface of the first pressing plate (211) and the second pressing plate (212) contacting the positioning block (22), the radial dimension of the convex surface (213) is the same as the radial dimension of the pressing plate body (21), and a through hole (214) is formed in the convex surface (213);
the lower end of the pressing piece (3) is provided with threads, the pressing piece (3) penetrates through the through hole (214) to be in threaded connection with the base (1), and the pressing block (31) presses the pressing plate body (21).
7. The long-axis impeller machining tool according to claim 6, wherein the number of the protruding surfaces (213) on the first pressing plate (211) and the second pressing plate (212) is 2-4, and each protruding surface (213) is provided with a through hole (214).
8. The long axis impeller machining tool of claim 1, further comprising: the positioning pin (5), the locating pin (5) downside inserts base (1), locating pin (5) upside inserts long-axis impeller (4) of waiting to process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321692750.0U CN220029470U (en) | 2023-06-30 | 2023-06-30 | Long-shaft impeller machining tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321692750.0U CN220029470U (en) | 2023-06-30 | 2023-06-30 | Long-shaft impeller machining tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220029470U true CN220029470U (en) | 2023-11-17 |
Family
ID=88732185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321692750.0U Active CN220029470U (en) | 2023-06-30 | 2023-06-30 | Long-shaft impeller machining tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220029470U (en) |
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2023
- 2023-06-30 CN CN202321692750.0U patent/CN220029470U/en active Active
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