CN216298629U - Auxiliary tool for machining nozzle shell - Google Patents
Auxiliary tool for machining nozzle shell Download PDFInfo
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- CN216298629U CN216298629U CN202123162064.6U CN202123162064U CN216298629U CN 216298629 U CN216298629 U CN 216298629U CN 202123162064 U CN202123162064 U CN 202123162064U CN 216298629 U CN216298629 U CN 216298629U
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- supporting
- support
- positioning
- nozzle shell
- supporting plate
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Abstract
The utility model discloses an auxiliary tool for processing a nozzle shell, which comprises a supporting plate; the positioning base is fixedly arranged on the bottom surface of the supporting plate; the bracket is arranged on the top surface of the supporting plate; the balance weight is arranged on the top surface of the supporting plate and is positioned on one side of the bracket. The auxiliary tool is simple in structure, accurate in positioning and stable in installation, and can ensure machining precision.
Description
Technical Field
The utility model relates to the technical field of nozzle shell machining, in particular to an auxiliary tool for machining a nozzle shell.
Background
Various parts are encountered in the field of aeronautics, the nozzle housing being one of the important components of an aircraft engine, the quality of which directly affects the performance of the nozzle and indirectly the performance of the aircraft engine. Therefore, the machining precision requirement of the nozzle shell is high, the nozzle shell is installed on a workbench of a machine tool when being machined, the stability of the installation of the nozzle shell is difficult to guarantee due to the influence of the structure of the nozzle shell, and the machining precision of the nozzle shell is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above-mentioned defects or shortcomings in the prior art, it is desirable to provide an auxiliary tool for machining a nozzle housing, which has a simple structure, is accurate in positioning, is stable in installation, and can ensure machining precision.
The utility model provides an auxiliary tool for processing a nozzle shell, which comprises a supporting plate, a positioning base, a bracket and a balancing block, wherein the supporting plate is arranged on the positioning base; wherein the content of the first and second substances,
the positioning base is fixedly arranged on the bottom surface of the supporting plate and is used for being clamped with a machine tool workbench in a positioning manner;
the support is arranged on the top surface of the supporting plate and comprises a supporting block, a supporting inclined surface is arranged on the top surface of the supporting block and is arranged in a downward inclined mode along the direction far away from the balancing block, a U-shaped mounting groove is formed in one side, close to the balancing block, of the supporting block from the top to the bottom, mounting holes are symmetrically formed in the supporting inclined surface and located on two sides of the U-shaped mounting groove, limiting baffles are symmetrically arranged on two sides of the supporting inclined surface, and the nozzle shell is mounted on the supporting inclined surface through a positioning pin;
the balance weight is arranged on the top surface of the supporting plate and positioned on one side of the support and used for adjusting the balance of the supporting plate.
Furthermore, the supports are provided with a plurality of groups, the supports are respectively provided with the U-shaped mounting grooves with different width sizes, the bottom ends of the two sides of the supporting block are symmetrically and fixedly connected with first mounting plates, and the first mounting plates are detachably and fixedly connected with the supporting plate through first mounting pins;
the balancing piece disposes the multiunit, each the weight of balancing piece is different, the top surface of balancing piece is seted up and is used for supporting the support groove of nozzle housing bottom, the fixedly connected with second mounting panel of the bilateral bottom symmetry of balancing piece, the second mounting panel through the second installation round pin with backup pad detachable fixed connection.
Furthermore, a circle of positioning clamping grooves are formed in the periphery of the positioning base, a positioning clamping plate is integrally arranged on the bottom surface of the positioning base, and the outer diameter of the positioning clamping plate is larger than that of the positioning base.
Furthermore, the supporting plate, the positioning base and the support are all made of high-strength alloy materials.
Compared with the prior art, the utility model has the beneficial effects that:
the auxiliary tool provided by the utility model is composed of a supporting plate, a positioning base, a support and a balancing block, and is simple in structure. The auxiliary tool is connected stably and accurately through the positioning base and the clamping groove in the machine tool workbench in a matched and clamped mode. The nozzle shell is fixed on the support through the positioning pin, the balance block is arranged to ensure the balance of the auxiliary tool after the nozzle shell is installed, the stability of the machine tool in rotation in the process of machining the nozzle shell is ensured, the machining precision of the nozzle shell is improved, the qualification rate of machining the nozzle shell is improved, and the production cost is reduced.
It should be understood that what is described in this summary section is not intended to limit key or critical features of the embodiments of the utility model, nor is it intended to limit the scope of the utility model. Other features of the present invention will become apparent from the following description.
Drawings
Other features, objects and advantages of the utility model will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
FIG. 1 is a schematic structural view of an auxiliary tool for machining a nozzle shell;
FIG. 2 is a schematic top view of an auxiliary tool for machining a nozzle casing;
FIG. 3 is a schematic side sectional view of an auxiliary tool for machining a nozzle housing;
fig. 4 is a schematic view of the tool structure in the state of mounting the nozzle housing.
Reference numbers in the figures: 11. a nozzle housing; 12. a support plate; 13. positioning a base; 14. a support; 15. a counterbalance; 16. positioning pins;
31. positioning the clamping groove; 32. positioning a clamping plate;
41. a support block; 42. a support ramp; 43. a U-shaped mounting groove; 44. mounting holes; 45. a limit baffle; 46. a first mounting plate; 47. a first mounting pin;
51. a support groove; 52. a second mounting plate; 53. a second mounting pin.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 4, an embodiment of the present invention provides an auxiliary tool for processing a nozzle housing, including a supporting plate 12, a positioning base 13, a bracket 14, and a balance block 15; wherein the content of the first and second substances,
the positioning base 13 is fixedly arranged on the bottom surface of the supporting plate 12 and is used for being clamped with a machine tool workbench in a positioning manner;
the support 14 is arranged on the top surface of the support plate 12 and comprises a support block 41, a support inclined surface 42 is arranged on the top surface of the support block 41, the support inclined surface 42 is arranged in a downward inclination mode along the direction far away from the balance block 15, a U-shaped mounting groove 43 is formed in one side, close to the balance block 15, of the support block 52 from the top to the bottom, mounting holes 44 are symmetrically formed in two sides, located in the U-shaped mounting groove 43, of the support inclined surface 42, limiting baffles 45 are symmetrically arranged on two sides of the support inclined surface 42, and the nozzle shell 11 is mounted on the support inclined surface 42 through a positioning pin 16;
and a balance weight 15 provided on the top surface of the support plate 12 at one side of the bracket 14 for adjusting the balance of the support plate 12.
In this embodiment, when the nozzle housing 11 is machined, the auxiliary tool is first mounted on the workbench of the machine tool, the positioning base 13 is clamped in the clamping groove by matching the positioning base 13 with the clamping groove on the workbench, the positioning of the auxiliary tool is accurate, and the mounting accuracy of the nozzle housing 11 is ensured. Then, the nozzle housing 11 is placed on the supporting inclined surface 42 of the bracket 14, the lower half part of the nozzle housing 11 is inserted into the U-shaped mounting groove 43, and the positioning pin 16 passes through a hole on the nozzle housing 11 and is inserted into the mounting hole 44 on the supporting inclined surface 42 to fix the nozzle housing 11, thereby ensuring the mounting stability of the nozzle housing 11.
The balance weight 15 is arranged on the top surface of the supporting plate 12, the balance weight 15 is arranged to ensure the balance of the auxiliary tool after the nozzle shell 11 is installed on the support 14, the stability of rotation of a machine tool in the process of machining the nozzle shell 11 is ensured, the machining precision of the nozzle shell 11 is improved, the percent of pass of machining the nozzle shell 11 is improved, and the production cost is reduced.
In a preferred embodiment, as shown in fig. 1 and 2, the brackets 14 are configured with a plurality of sets, each bracket 14 is configured with a U-shaped mounting groove 43 with different width dimensions, the bottom ends of the two sides of the supporting block 41 are symmetrically and fixedly connected with a first mounting plate 46, and the first mounting plate 46 is detachably and fixedly connected with the supporting plate 12 through a first mounting pin 47;
the balancing blocks 15 are provided with a plurality of groups, the weight of each balancing block 15 is different, the top surface of each balancing block 15 is provided with a supporting groove 51 for supporting the bottom end of the nozzle shell 11, the two side bottom ends of the balancing blocks 15 are symmetrically fixedly connected with second mounting plates 52, and the second mounting plates 52 are detachably and fixedly connected with the supporting plate 12 through second mounting pins 53.
In this embodiment, the support 14 and the balance weight 15 are both detachably connected to the top surface of the support plate 12, the support 14 matching with the nozzle housings 11 of different dimensions is selected, the support 14 is mounted on the support plate 12 for supporting and mounting the nozzle housings 11, and the balance adjustment of the support plate 12 is performed by selecting the balance weight 15 matching with the support 14. The auxiliary tool can be used for fixing and mounting various nozzle shells 11, and the adaptability of the auxiliary tool is improved.
The top surface of the balance weight 15 is provided with a supporting groove 51, and after the bottom end of the nozzle shell 11 extends out of the U-shaped mounting groove 43, the nozzle shell 11 can be supported through the supporting groove 51, so that the mounting stability of the nozzle shell 11 is further improved.
In a preferred embodiment, as shown in fig. 1 and 3, a circle of positioning slots 31 is provided on the outer periphery of the positioning base 13, a positioning clip plate 32 is integrally provided on the bottom surface of the positioning base 13, and the outer diameter of the positioning clip plate 32 is larger than that of the positioning base 13. Carry out the joint through positioning slot 31 and location cardboard 32 and the draw-in groove on the workstation, the cooperation degree is high, and the joint is firm, has ensured the accurate positioning of nozzle shell 11.
In a preferred embodiment, the supporting plate 12, the positioning base 13 and the bracket 14 are made of high-strength alloy materials, and have high structural strength, difficult deformation and long service life.
In the description of the present specification, the terms "connect", "mount", "fix", and the like are to be understood in a broad sense, for example, "connect" may be a fixed connection, a detachable connection, or an integral connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, the description of the terms "one embodiment," "some embodiments," etc. means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (4)
1. An auxiliary tool for machining a nozzle shell is characterized by comprising a supporting plate, a positioning base, a support and a balancing block; wherein the content of the first and second substances,
the positioning base is fixedly arranged on the bottom surface of the supporting plate and is used for being clamped with a machine tool workbench in a positioning manner;
the support is arranged on the top surface of the supporting plate and comprises a supporting block, a supporting inclined surface is arranged on the top surface of the supporting block and is arranged in a downward inclined mode along the direction far away from the balancing block, a U-shaped mounting groove is formed in one side, close to the balancing block, of the supporting block from the top to the bottom, mounting holes are symmetrically formed in the supporting inclined surface and located on two sides of the U-shaped mounting groove, limiting baffles are symmetrically arranged on two sides of the supporting inclined surface, and the nozzle shell is mounted on the supporting inclined surface through a positioning pin;
the balance weight is arranged on the top surface of the supporting plate and positioned on one side of the support and used for adjusting the balance of the supporting plate.
2. The auxiliary tool for machining the nozzle shell according to claim 1, wherein the supports are provided with a plurality of groups, each support is provided with the U-shaped mounting groove with different width dimensions, the bottom ends of the two sides of the support block are symmetrically and fixedly connected with first mounting plates, and the first mounting plates are detachably and fixedly connected with the support plate through first mounting pins;
the balancing piece disposes the multiunit, each the weight of balancing piece is different, the top surface of balancing piece is seted up and is used for supporting the support groove of nozzle housing bottom, the fixedly connected with second mounting panel of the bilateral bottom symmetry of balancing piece, the second mounting panel through the second installation round pin with backup pad detachable fixed connection.
3. The auxiliary tool for machining the nozzle shell according to claim 2, wherein a circle of positioning clamping grooves are formed in the periphery of the positioning base, a positioning clamping plate is integrally arranged on the bottom surface of the positioning base, and the outer diameter of the positioning clamping plate is larger than that of the positioning base.
4. The auxiliary tool for machining the nozzle shell according to claim 3, wherein the supporting plate, the positioning base and the support are all made of high-strength alloy materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123162064.6U CN216298629U (en) | 2021-12-15 | 2021-12-15 | Auxiliary tool for machining nozzle shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123162064.6U CN216298629U (en) | 2021-12-15 | 2021-12-15 | Auxiliary tool for machining nozzle shell |
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| Publication Number | Publication Date |
|---|---|
| CN216298629U true CN216298629U (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123162064.6U Active CN216298629U (en) | 2021-12-15 | 2021-12-15 | Auxiliary tool for machining nozzle shell |
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| CN (1) | CN216298629U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430857A (en) * | 2022-11-07 | 2022-12-06 | 成都航利航空科技有限责任公司 | Precise deep hole machining device and method for fuel nozzle shell of aircraft engine |
-
2021
- 2021-12-15 CN CN202123162064.6U patent/CN216298629U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115430857A (en) * | 2022-11-07 | 2022-12-06 | 成都航利航空科技有限责任公司 | Precise deep hole machining device and method for fuel nozzle shell of aircraft engine |
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