CN221110757U - Propeller shell processing and positioning device and processing equipment with same - Google Patents
Propeller shell processing and positioning device and processing equipment with same Download PDFInfo
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- CN221110757U CN221110757U CN202322565392.3U CN202322565392U CN221110757U CN 221110757 U CN221110757 U CN 221110757U CN 202322565392 U CN202322565392 U CN 202322565392U CN 221110757 U CN221110757 U CN 221110757U
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- positioning device
- indexing
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- 239000002002 slurry Substances 0.000 claims abstract description 4
- 239000011324 bead Substances 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 8
- 229910003460 diamond Inorganic materials 0.000 claims description 7
- 239000010432 diamond Substances 0.000 claims description 7
- 238000003754 machining Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
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Abstract
The utility model discloses a propeller shell processing and positioning device and processing equipment with the same, wherein the positioning device comprises a positioning mechanism, an indexing mechanism, a stop mechanism and a pressing mechanism, the positioning mechanism comprises an indexing disc, a base and a mandrel, and the indexing disc is provided with four positioning holes uniformly distributed along the circumferential direction; the base is provided with mounting holes corresponding to the positions of any positioning holes; the dividing disc is positioned at the top of the base and is rotationally connected with the base; the mandrel vertically penetrates through the index plate and the base, the mandrel is fixedly connected with the index plate, and the mandrel is rotationally connected with the base; the indexing mechanism is arranged in the mounting hole to extend into or withdraw from the positioning hole; the dividing plate is fixed on the base through a stop mechanism; the pressing mechanism is arranged at the top of the mandrel to press the slurry shell on the dividing plate. The indexing mechanism can position each positioning hole when the indexing disc rotates, so that the rotation angle of the indexing disc is controlled, four paddle sleeves can be sequentially and accurately processed, the operation is simple and convenient, and the accurate positioning is realized.
Description
Technical Field
The utility model relates to the technical field of aviation product processing, in particular to a propeller shell processing and positioning device and processing equipment with the same.
Background
The propeller shell is often processed with high precision due to the complex shape.
However, the existing propeller shell is usually processed and positioned by adopting a plurality of devices such as a dividing head, a clamp, a measuring tool and the like to be matched, so that the requirement of high precision is difficult to meet, the operation is complex, the clamping can only process one propeller sleeve at a time (each propeller sleeve of the propeller shell needs to be processed respectively when the appearance of the propeller shell is processed, the propeller shell has four propeller sleeves, the adjacent propeller sleeves are spaced by 90 degrees, the dividing precision is required to be high), errors are easy to occur in the processing process, and even the processing is failed.
Therefore, providing a high-precision propeller shell processing and positioning device and processing equipment with the same is a problem to be solved by those skilled in the art.
Disclosure of utility model
In view of the above, the utility model provides a propeller shell processing and positioning device and processing equipment with the same, which are simple and convenient to operate and can realize accurate positioning.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The propeller shell processing and positioning device comprises a positioning mechanism, an indexing mechanism, a stop mechanism and a pressing mechanism, wherein the positioning mechanism comprises an indexing disc, a base and a mandrel, and the indexing disc is provided with four positioning holes which are uniformly distributed along the circumferential direction; the base is provided with mounting holes corresponding to any positioning hole; the dividing disc is positioned at the top of the base and is rotationally connected with the base; the mandrel vertically penetrates through the index plate and the base, the mandrel is fixedly connected with the index plate, and the mandrel is rotationally connected with the base; the indexing mechanism is arranged in the mounting hole to extend into or withdraw from the positioning hole; the dividing plate is fixed on the base through the stop mechanism; the pressing mechanism is arranged at the top of the mandrel to press the slurry shell on the dividing disc.
By adopting the technical scheme, the utility model has the beneficial effects that:
The indexing mechanism can position each positioning hole passing through the mounting hole when the indexing disc rotates, so that the rotating angle of the indexing disc is controlled, four paddle sleeves can be accurately processed in sequence, the operation is simple and convenient, and the accurate positioning is realized.
Further, the indexing mechanism comprises a worm, a handle and an elastic locating pin, wherein the worm is horizontally arranged in the base and corresponds to the installation hole position; the handle is arranged at the end part of the worm, which extends out of the base; the elastic locating pin is arranged in the mounting hole, the worm wheel is arranged on the elastic locating pin and is in meshed connection with the worm, and therefore the top of the elastic locating pin stretches into or withdraws from the locating hole.
Further, the elastic locating pin comprises a locating pin body, a nut, a spring and a top bead, wherein the locating pin body is installed in the installation hole through a bushing, and the bushing is in sliding connection with the installation hole; the locating pin body is of a hollow structure; the bottom of the locating pin body extends out of the mounting hole, and the nut is screwed on the bottom of the locating pin body; the spring is placed inside the locating pin body; the top bead is arranged inside the locating pin body and located at the top of the spring, and extends out of the top opening of the locating pin body.
Further, the indexing mechanism further comprises a limiting seat and a limiting screw, wherein the limiting seat is fixed on the base, and the worm penetrates through the limiting seat and is connected with the limiting seat in a rotating way; the part of the worm corresponding to the limiting seat is provided with a limiting groove; the limit screw is installed in the limit seat and extends into the limit groove.
The horizontal position of the worm is limited, and the worm is prevented from being separated from the base due to rotation.
Further, the stop mechanism comprises an ear seat, a hook-shaped pressing plate and a fastening bolt, and the ear seat is fixed on the side surface of the base; the lifting rod of the hook-shaped pressing plate is inserted into the hole of the ear seat and is in sliding connection with the hole of the ear seat, and the pressing plate of the hook-shaped pressing plate is contacted with the top plane of the index plate; the fastening bolt is inserted into the hook-shaped pressing plate, the top of the fastening bolt is in contact with the pressing plate, and the bottom of the fastening bolt is in threaded connection with the lug seat.
Further, the pressing mechanism comprises a pressing block and a shoulder nut, and the pressing block is sleeved on the top of the mandrel; the shoulder nut is positioned at the top of the pressing block and is in threaded connection with the mandrel.
Further, the positioning mechanism further comprises a positioning sleeve and a diamond pin, and the positioning sleeve is arranged on the periphery of the top of the index plate; the diamond-shaped pin is vertically arranged on the top plane of the dividing disc.
The beneficial effect that adopts above-mentioned further technical scheme to produce is, and diamond pin can prevent the thick liquid shell rotation on the graduated disk.
Furthermore, a blocking piece is arranged on each positioning hole close to the top.
The beneficial effect that adopts the further technical scheme to produce is, prevents that the metal sweeps that processing produced from getting into the space between graduated disk and the base through the locating hole, influences and rotates smooth degree or lead to rotating the jamming.
The propeller shell processing equipment comprises a machine tool and the propeller shell processing positioning device, wherein a positioning key is arranged at the bottom of the base, and is embedded into a guide rail of the machine tool; the U-shaped grooves on two sides of the base are connected with the machine tool through bolt fastening.
By adopting the technical scheme, the utility model has the beneficial effects that:
The accurate positioning processing of the propeller shell is realized.
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 to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a propeller shell processing and positioning device provided by the utility model;
FIG. 2 is a front cross-sectional view of a propeller shell machining and positioning device provided by the utility model;
FIG. 3 is a top view of a propeller shell tooling positioning apparatus according to the present utility model;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is a view in section B-B of FIG. 3.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
As shown in fig. 1-5, the embodiment of the utility model discloses a propeller shell processing and positioning device, which comprises a positioning mechanism 1, an indexing mechanism 2, a stop mechanism 3 and a pressing mechanism 4, wherein the positioning mechanism 1 comprises an indexing disc 11, a base 12 and a mandrel 13, the indexing disc 11 is provided with four positioning holes 111 uniformly distributed along the circumferential direction, and in the embodiment, the interval angle between two adjacent positioning holes 111 is 90 degrees in the circumferential direction; the base 12 has mounting holes corresponding to the positions of any of the positioning holes 111; the dividing disc 11 is positioned at the top of the base 12 and is rotationally connected with the base 12; the spindle 13 vertically penetrates through the index plate 11 and the base 12, the spindle 13 is fixedly connected with the index plate 11, the spindle 13 is rotatably connected with the base 12, in the embodiment, the bottom end of the spindle 13 penetrates through the base 12, and a nut is arranged at the bottom end of the spindle 13; the indexing mechanism 2 is mounted in the mounting hole to extend into or withdraw from the positioning hole 111; the dividing plate 11 is fixed on the base 12 through the stop mechanism 3 and is used for compressing the dividing plate 11 after dividing, so that the dividing plate 11 is prevented from rotating in the processing process, and errors are avoided in processing; the hold-down mechanism 4 is mounted on top of the spindle 13 to hold down the slurry shells on the indexing disk 11. The indexing mechanism 2 can position the position of each positioning hole 111 passing through the mounting hole when the indexing disc 11 rotates, so that the indexing disc 11 rotates by 90 degrees to control, four paddle sleeves can be processed sequentially and accurately, the operation is simple and convenient, and the accurate positioning is realized.
Specifically, the indexing mechanism 2 includes a worm 21, a handle 22 and an elastic positioning pin 23, wherein the worm 21 is horizontally installed inside the base 12 and corresponds to the installation hole position; a handle 22 is mounted at the end of the worm 21 extending out of the base 12; the elastic locating pin 23 is installed in the mounting hole, and the worm wheel is installed on the elastic locating pin 23, and the worm wheel is connected with the worm 21 in a meshed manner, so that the top of the elastic locating pin 23 stretches into or withdraws from the locating hole 111, and of course, a gear and rack structure can be adopted, so long as the worm rotates to enable the elastic locating pin 23 to lift.
Specifically, the elastic positioning pin 23 includes a positioning pin body 231, a nut 232, a spring 233 and a top bead 234, the positioning pin body 231 is installed in the installation hole through a bushing 24, and the bushing 24 is slidably connected with the installation hole; the positioning pin body 231 is in a hollow structure; the bottom of the locating pin body 231 extends out of the mounting hole, and a nut 232 is screwed on the bottom of the locating pin body 231; the spring 233 is placed inside the dowel body 231; the top bead 234 is mounted inside the positioning pin body 231 and located at the top of the spring 233, and the top bead 234 extends out of the top opening of the positioning pin body 231.
In order to further optimize the technical scheme of the utility model, the indexing mechanism 2 further comprises a limit seat 25 and a limit screw 26, wherein the limit seat 25 is fixed on the base 12, and the worm 21 penetrates through the limit seat 25 and is in rotary connection with the limit seat; the part of the worm 21 corresponding to the limit seat 25 is provided with a limit groove; the limit screw 26 is installed in the limit seat 25 and extends into the limit groove, thereby limiting the horizontal position of the worm 21 and preventing the worm 21 from being separated from the base 12 due to rotation.
Specifically, the stopper mechanism 3 includes an ear mount 31, a hook-shaped pressing plate 32, and a fastening bolt 33, the ear mount 31 being fixed to the side of the base 12; the lifting rod of the hook-shaped pressing plate 32 is inserted into the hole of the lug seat 31 and is in sliding connection with the lug seat, and the pressing plate of the hook-shaped pressing plate 32 is contacted with the top plane of the index plate 11; the fastening bolt 33 is inserted into the hook-shaped pressing plate 32, the top of the fastening bolt 33 is contacted with the pressing plate, and the bottom of the fastening bolt 33 is in threaded connection with the lug seat 31.
Specifically, the pressing mechanism 4 comprises a pressing block 41 and a shoulder nut 42, and the pressing block 41 is sleeved on the top of the mandrel 13; a shoulder nut 42 is located on top of the press block 41 and is threadedly connected to the spindle 13.
In order to further optimize the technical scheme of the utility model, the positioning mechanism 1 further comprises a positioning sleeve 14 and a diamond pin 15, wherein the positioning sleeve 14 is arranged on the top periphery of the dividing disc 11; the diamond pins 15 are vertically arranged on the top plane of the index plate 11, the X, Y direction positioning of the paddle shell is ensured through the positioning sleeve 14 and the diamond pins 15, and then the shoulder nuts 42 and the pressing blocks 41 are used for realizing the Z direction compression of the paddle shell.
In order to further optimize the technical scheme of the utility model, the blocking piece 5 is arranged near the top of each positioning hole 111, so that metal scraps generated by processing are prevented from entering a gap between the dividing plate 11 and the base 12 through the positioning holes 111, and the rotating smoothness is influenced or the rotating clamping stagnation is caused.
The embodiment of the utility model also discloses a propeller shell processing device which comprises a machine tool and the propeller shell processing positioning device, wherein the positioning key 6 is arranged at the bottom of the base 12, and the positioning key 6 is embedded into a guide rail of the machine tool; the U-shaped grooves 121 on both sides of the base 12 are fastened to the machine tool by bolts.
The utility model realizes the accurate positioning processing of the propeller shell.
The working process of the utility model comprises the following steps:
The first step: the positioning key 6 is embedded in a guide rail of the machine tool to guide the positioning device, and then the positioning device is fixed on the machine tool by using bolts to penetrate through 4U-shaped grooves 121 on two sides of the base 12;
And a second step of: the screw shell is fixed on the index plate 11 by using the shoulder nut 42 and the pressing block 41, and the positioning sleeve 14 and the diamond pin 15 ensure the X, Y direction positioning of the screw shell;
And a third step of: the shoulder nut 42 is loosened, the pressing force of the paddle shell is released, the rotating handle 22 drives the worm 21 to rotate, under the action of the worm wheel, the elastic locating pin 23 rotates to descend, so that the paddle shell can be driven by the dividing plate 11 to rotate to the next position to be processed (the spindle 13 is connected with the dividing plate 11 through bolts), when the spindle 13 rotates to the next position of the locating hole, the top bead 234 of the elastic locating pin 23 automatically pops out into the locating hole 111 under the action of the spring 233, and the next position of the paddle shell is processed. Repeating the operation of rotating the handle 22 to finish the processing of the whole paddle shell;
Fourth step: the fastening bolt 33 is tightened so that the pressing plate of the hook-shaped pressing plate 32 presses the index plate 11 for start-stop operation.
In the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described in a different point from other embodiments, and identical and similar parts between the embodiments are all enough to refer to each other. For the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and the relevant points refer to the description of the method section.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. 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 utility model. Thus, the present utility model 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 (9)
1. The propeller shell processing and positioning device is characterized by comprising a positioning mechanism, an indexing mechanism, a stopping mechanism and a pressing mechanism, wherein the positioning mechanism comprises an indexing disc, a base and a mandrel, and the indexing disc is provided with four positioning holes uniformly distributed along the circumferential direction; the base is provided with mounting holes corresponding to any positioning hole; the dividing disc is positioned at the top of the base and is rotationally connected with the base; the mandrel vertically penetrates through the index plate and the base, the mandrel is fixedly connected with the index plate, and the mandrel is rotationally connected with the base; the indexing mechanism is arranged in the mounting hole to extend into or withdraw from the positioning hole; the dividing plate is fixed on the base through the stop mechanism; the pressing mechanism is arranged at the top of the mandrel to press the slurry shell on the dividing disc.
2. The propeller housing machining and positioning device of claim 1, wherein the indexing mechanism comprises a worm, a handle and an elastic positioning pin, the worm being horizontally mounted inside the base and corresponding to the mounting hole position; the handle is arranged at the end part of the worm, which extends out of the base; the elastic locating pin is arranged in the mounting hole, the worm wheel is arranged on the elastic locating pin and is in meshed connection with the worm, and therefore the top of the elastic locating pin stretches into or withdraws from the locating hole.
3. The propeller shell machining and positioning device according to claim 2, wherein the elastic positioning pin comprises a positioning pin body, a nut, a spring and a top bead, the positioning pin body is installed in the installation hole through a bushing, and the bushing is in sliding connection with the installation hole; the locating pin body is of a hollow structure; the bottom of the locating pin body extends out of the mounting hole, and the nut is screwed on the bottom of the locating pin body; the spring is placed inside the locating pin body; the top bead is arranged inside the locating pin body and located at the top of the spring, and extends out of the top opening of the locating pin body.
4. The propeller shell processing and positioning device according to claim 2, wherein the indexing mechanism further comprises a limit seat and a limit screw, the limit seat is fixed on the base, and the worm penetrates the limit seat and is in rotational connection with the limit seat; the part of the worm corresponding to the limiting seat is provided with a limiting groove; the limit screw is installed in the limit seat and extends into the limit groove.
5. The propeller housing machining and positioning device of claim 1, wherein the stop mechanism comprises an ear mount, a hook-shaped pressure plate and a fastening bolt, the ear mount being fixed to the side of the base; the lifting rod of the hook-shaped pressing plate is inserted into the hole of the ear seat and is in sliding connection with the hole of the ear seat, and the pressing plate of the hook-shaped pressing plate is contacted with the top plane of the index plate; the fastening bolt is inserted into the hook-shaped pressing plate, the top of the fastening bolt is in contact with the pressing plate, and the bottom of the fastening bolt is in threaded connection with the lug seat.
6. The propeller shell machining and positioning device according to claim 1, wherein the pressing mechanism comprises a pressing block and a shoulder nut, and the pressing block is sleeved on the top of the mandrel; the shoulder nut is positioned at the top of the pressing block and is in threaded connection with the mandrel.
7. The propeller shell machining and positioning device according to claim 1, wherein the positioning mechanism further comprises a positioning sleeve and a diamond pin, and the positioning sleeve is arranged on the top periphery of the dividing disc; the diamond-shaped pin is vertically arranged on the top plane of the dividing disc.
8. A propeller shell tooling positioning device according to claim 1, wherein each of said positioning holes is provided with a plug adjacent the top.
9. A propeller shell processing apparatus comprising a machine tool and a propeller shell processing positioning device as claimed in any one of claims 1 to 8, wherein a positioning key is mounted at the bottom of the base, and the positioning key is embedded into a guide rail of the machine tool; the U-shaped grooves on two sides of the base are connected with the machine tool through bolt fastening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322565392.3U CN221110757U (en) | 2023-09-21 | 2023-09-21 | Propeller shell processing and positioning device and processing equipment with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322565392.3U CN221110757U (en) | 2023-09-21 | 2023-09-21 | Propeller shell processing and positioning device and processing equipment with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221110757U true CN221110757U (en) | 2024-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322565392.3U Active CN221110757U (en) | 2023-09-21 | 2023-09-21 | Propeller shell processing and positioning device and processing equipment with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221110757U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119658411A (en) * | 2023-09-21 | 2025-03-21 | 惠阳航空螺旋桨有限责任公司 | A propeller shell processing positioning device and processing equipment having the same |
-
2023
- 2023-09-21 CN CN202322565392.3U patent/CN221110757U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119658411A (en) * | 2023-09-21 | 2025-03-21 | 惠阳航空螺旋桨有限责任公司 | A propeller shell processing positioning device and processing equipment having the same |
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