CN216939556U - Multipurpose auxiliary tool for machining shell parts - Google Patents
Multipurpose auxiliary tool for machining shell parts Download PDFInfo
- Publication number
- CN216939556U CN216939556U CN202220568122.0U CN202220568122U CN216939556U CN 216939556 U CN216939556 U CN 216939556U CN 202220568122 U CN202220568122 U CN 202220568122U CN 216939556 U CN216939556 U CN 216939556U
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- China
- Prior art keywords
- auxiliary tool
- screw
- tool body
- multipurpose
- positioning
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- Expired - Fee Related
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- 238000003754 machining Methods 0.000 title claims description 17
- 238000003825 pressing Methods 0.000 claims abstract description 24
- 230000006835 compression Effects 0.000 claims abstract description 4
- 238000007906 compression Methods 0.000 claims abstract description 4
- 238000005056 compaction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000003801 milling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a multipurpose auxiliary tool for processing shell parts, and belongs to the technical field of processing of special-shaped shell parts. The assistive device comprises: an auxiliary tool body; one end of the auxiliary tool body is detachably connected with a mandrel, the other end of the auxiliary tool body is movably connected with a pressing component and a locking component, the pressing component presses the part on the auxiliary tool body, and the locking component is in contact with a positioning surface of the part; the auxiliary tool body is connected with one end of the compression assembly and one end of the locking assembly, and the positioning assembly is fixedly connected with the positioning surface of the part and contacts with the positioning surface of the part. The utility model not only can meet the clamping requirements of accurate positioning, orientation, compaction and the like of shell parts, but also can meet the requirements of coaxial rotation and the like of positioning connection between an auxiliary tool and a machine tool workbench (or a rotary table) so as to meet the processing of characteristics in a normal surface of a part profile.
Description
Technical Field
The utility model relates to the technical field of processing of special-shaped shell parts, in particular to a multipurpose auxiliary tool for processing shell parts.
Background
The special-shaped shell part mainly comprises an inner hole and a special-shaped outer contour, has an average wall thickness of 1mm, and belongs to a thin-wall shell part. The inner hole of the positioning component, as the main positioning characteristic of the component, penetrates through the axial direction of the component, the dimensional accuracy requirement is high, but the hole diameter is not large, and the shaft diameter phi 10 is allowed to penetrate through; the outer contour is more complex: the special-shaped surface is mainly formed by tangency or intersection of an inclined surface, an arc surface, a groove surface and the like, and a plurality of mounting holes and positioning surfaces with high requirements on dimensional accuracy and position accuracy are randomly distributed in the surface normal direction. The machining of the part needs a plurality of types of work and a plurality of working procedures, and only milling is divided into two working procedures of vertical machining and four-shaft (or horizontal) machining. However, due to the factors that the appearance structure of the part is complex, the aperture of the through inner hole is small and the like, certain difficulty is brought to the clamping and positioning of the part in the milling process. Therefore, there is a need for a multipurpose auxiliary tool for machining shell parts.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model provides a multipurpose auxiliary tool for processing shell parts. The assistive device comprises: an auxiliary tool body;
one end of the auxiliary tool body is detachably connected with a mandrel, the other end of the auxiliary tool body is movably connected with a pressing component and a locking component, the pressing component presses the part on the auxiliary tool body, and the locking component is in contact with a positioning surface of the part;
the auxiliary tool body is connected with one end of the pressing assembly and one end of the locking assembly are fixedly connected with a positioning assembly, and the positioning assembly is in contact with a positioning surface of the part.
Furthermore, the one end that assists the utensil body to be connected with the dabber has seted up the step hole, the dabber passes through cross recess crew head screw and can dismantle the connection in the step hole.
Further, the compression assembly includes: a hexagonal internal screw;
one end of the auxiliary tool body, which is connected with the compression assembly, is provided with a first connecting hole, and the inner hexagonal screw is in threaded connection with the first connecting hole;
and the part is pressed through the internal hexagonal screw.
Furthermore, a pressing ring is sleeved on the inner hexagonal bolt;
and pressing the part through the pressing ring.
Further, the locking assembly includes: an internal hexagonal cam screw;
one end of the auxiliary tool body, which is connected with the locking assembly, is provided with a second connecting hole, and the inner hexagonal cam screw is in threaded connection with the second connecting hole;
the internal hexagonal cam screw is in contact with the locating surface of the part.
Furthermore, an adjusting pad is arranged between the inner hexagonal cam screw and the positioning surface of the part.
Further, fixedly connected with on the lateral wall of assisting the utensil body sinks the platform with connecting screw, the third connecting hole has been seted up on the heavy platform with connecting screw, be connected with connecting screw in the third connecting hole.
Further, a flange is arranged on the side wall of the auxiliary tool body.
Further, the positioning component is a cylindrical pin.
The technical scheme provided by the utility model has the beneficial effects that: according to the auxiliary tool, one end of the auxiliary tool body is detachably connected with the mandrel, the other end of the auxiliary tool body is movably connected with the pressing component and the locking component, and the positioning component is fixedly connected with the auxiliary tool body, so that the clamping requirements of accurate positioning, orientation, pressing and the like on shell parts can be met, meanwhile, the requirements of coaxial rotation and the like formed by positioning connection of the auxiliary tool and a machine tool workbench (or a rotary table) can be met, and the processing of characteristics in a normal plane of a part contour can be met. In the utility model, the flange is added at the front end of the side wall of the auxiliary tool body, so that the interference of the tool holder can be avoided, and the length of the tool is shortened as much as possible to improve the rigidity in the machining of typical parts. In addition, the utility model has the advantages of simple structure, safe and reliable assembly, accurate positioning, short production and manufacturing period and convenient operation and use, and realizes the clamping reliability and the quick convenience of typical parts while reducing the accessory cost.
Drawings
FIG. 1 is a schematic cross-sectional view of a multipurpose accessory for machining housing-like parts according to the present invention;
fig. 2 is a side view of the multipurpose auxiliary tool for processing shell parts provided by the utility model.
Reference numerals: 1-an auxiliary tool body; 2-mandrel; 3-a cross recessed flat head screw; 4-internal hexagonal screw; 5-pressing a ring; 6-internal hexagonal cam screw; 7-adjusting the cushion; 8-a flange; 9-cylindrical pin; 10-connecting a screw sinking platform; 11-shell type parts.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Referring to fig. 1-2, a multipurpose aid for shell type part machining includes: an auxiliary tool body 1 and a mandrel 2; in order to meet the application of the auxiliary tool in a numerical control four-axis machining center, one end of the auxiliary tool body 1 is provided with a step hole, the auxiliary tool is designed according to a design idea that the auxiliary tool can be repeatedly applied, one end of a mandrel 2 is detachably connected into the step hole through a cross-shaped groove flat head screw 3, the other end of the mandrel 2 is matched with a machine tool turntable for centering, so that the auxiliary tool can coaxially rotate with the turntable to complete the normal machining of the outline of a typical part, and the auxiliary tool body 1 and the mandrel 2 are coaxial.
A first connecting hole is formed in one end, far away from the step hole, of the auxiliary tool body 1, the first connecting hole is in threaded connection with an inner hexagonal screw 4, a pressing ring 5 is sleeved on the inner hexagonal screw 4, and the inner hexagonal screw 4 is pressed tightly to enable the inner hexagonal screw to be pressed tightly to the shell type part through the pressing ring 5; in order to ensure the reliability of positioning in the process of pressing the shell type part, one end of the auxiliary tool body 1, which is far away from the step hole, is fixedly connected with a cylindrical pin 9, the cylindrical pin 9 is positioned on one clockwise side of the center of the auxiliary tool body 1, when an inner hexagonal screw 4 is screwed, the positioning surface of the shell type part can be tightly attached to the cylindrical pin 9, in order to lock the shell type part and ensure that the shell type part does not rotate during large cutting, one end of the auxiliary tool body 1, which is far away from the step hole, is also provided with a second connecting hole, the inner hexagonal cam screw 6 is connected with the second connecting hole in a threaded manner, an adjusting pad 7 is placed between the inner hexagonal cam screw 6 and the positioning surface of the part, the inner hexagonal cam screw 6 is used for rotating and extruding the adjusting pad 7 to reversely lock the part, the reliable clamping of the part is completed, the adjusting pad 7 not only protects the surface of the shell type part from being crushed, but also improves the flexibility of reverse locking, the adjusting cushions with different thicknesses can be replaced at any time according to the requirements. In order to reduce the number of operating tools and improve the convenience in operation in the installation process of the shell parts, the inner hexagonal bolt 4 and the inner hexagonal cam bolt 6 both adopt hexagonal wrenches with unified specifications, and the installation efficiency is greatly improved.
In order to avoid interference of the tool shank, a flange 8 is added at the front end of the side wall of the auxiliary tool body 1, a connecting screw sinking platform 10 is additionally arranged, a third connecting hole is formed in the screw sinking platform 10, and a connecting screw is connected in the third connecting hole; therefore, the auxiliary tool and the equipment are convenient to mount, the position of the cutter hiding is controlled, rigid processing is realized, and the processing precision is effectively improved.
The complete work flow of the utility model can be as follows: firstly fixing the auxiliary tool on a workbench, aligning a C reference, calibrating the auxiliary tool body 1, then installing the shell parts on the auxiliary tool body 1, then rotating the shell parts to enable the positioning surfaces of the shell parts to be tightly attached to the cylindrical pin 9, then pressing the inner hexagonal screws 4 to enable the shell parts to be pressed through the pressing ring 5, finally locking the inner hexagonal cam screws 6 to enable the inner hexagonal cam screws to extrude the adjusting pad 7 to enable the shell parts to be reversely locked, and finally realizing reliable clamping of typical parts. When the auxiliary tool is used in a numerical control four-axis machining center, the manufactured mandrel 2 is butted in a step hole of the auxiliary tool body 1 through a cross-shaped groove flat head screw 3, a connecting screw sinking platform 10 of the auxiliary tool is fixed on a rotary table through a connecting screw, and the clamping and positioning modes of shell parts are the same as those of the auxiliary tool.
It is worth mentioning that in the auxiliary tool, one end of the auxiliary tool body is detachably connected with the mandrel, the other end of the auxiliary tool body is movably connected with the pressing component and the locking component, and the pressing component and the locking component are fixedly connected, so that the clamping requirements of accurate positioning, orientation, pressing and the like on shell parts can be met, meanwhile, the requirements of coaxial rotation and the like formed by positioning connection of the auxiliary tool and a machine tool workbench (or a rotary table) can be met, and the processing of characteristics in a normal surface of a part outline can be met. In the utility model, the flange is added at the front end of the side wall of the auxiliary tool body, so that the interference of the tool holder can be avoided, and the length of the tool is shortened as much as possible to improve the rigidity in the machining of typical parts. In addition, the utility model has the advantages of simple structure, safe and reliable assembly, accurate positioning, short production and manufacturing period and convenient operation and use, and realizes the clamping reliability and the quick convenience of typical parts while reducing the accessory cost.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A multipurpose aid for shell type part machining, characterized in that the aid comprises: an accessory body (1);
one end of the auxiliary tool body (1) is detachably connected with a mandrel (2), the other end of the auxiliary tool body (1) is movably connected with a pressing component and a locking component, the pressing component presses the part on the auxiliary tool body (1), and the locking component is in contact with a positioning surface of the part;
the auxiliary tool body (1) is connected with a positioning assembly fixedly connected with one end of the pressing assembly and one end of the locking assembly, and the positioning assembly is in contact with a positioning surface of the part.
2. The multipurpose assistive device for processing shell type parts according to claim 1, characterized in that one end of the assistive device body (1) connected with the mandrel (2) is provided with a stepped hole, and the mandrel (2) is detachably connected in the stepped hole through a cross-recessed flat head screw (3).
3. A multipurpose aid for shell-type part machining according to claim 1, wherein the hold-down assembly comprises: a hexagonal internal screw (4);
one end of the auxiliary tool body (1) connected with the compression assembly is provided with a first connecting hole, and the inner hexagonal screw (4) is in threaded connection with the first connecting hole;
the part is compressed by the internal hexagonal screw (4).
4. The multipurpose assistive device for processing shell type parts according to claim 3, characterized in that a pressing ring (5) is sleeved on the inner hexagonal screw (4);
the part is pressed by the pressing ring (5).
5. A multipurpose aid for shell type part machining according to claim 1, wherein the locking assembly includes: an inner hexagonal cam screw (6);
one end of the auxiliary tool body (1) connected with the locking assembly is provided with a second connecting hole, and the inner hexagonal cam screw (6) is in threaded connection with the second connecting hole;
the internal hexagonal cam screw (6) is in contact with the positioning surface of the part.
6. Multipurpose aid for shell-like part machining according to claim 5, characterized in that between the internal hexagonal cam screw (6) and the locating surface of the part is placed an adjusting pad (7).
7. The multipurpose auxiliary tool for processing shell parts according to claim 1, wherein a connecting screw sinking platform (10) is fixedly connected to a side wall of the auxiliary tool body (1), a third connecting hole is formed in the connecting screw sinking platform (10), and a connecting screw is connected to the third connecting hole.
8. Multipurpose aid for shell-like part machining according to claim 7, characterised in that the side walls of the aid body (1) are provided with flanges (8).
9. Multipurpose aid for shell-like parts machining according to claim 1, characterised in that the positioning assembly is a cylindrical pin (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220568122.0U CN216939556U (en) | 2022-03-16 | 2022-03-16 | Multipurpose auxiliary tool for machining shell parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220568122.0U CN216939556U (en) | 2022-03-16 | 2022-03-16 | Multipurpose auxiliary tool for machining shell parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216939556U true CN216939556U (en) | 2022-07-12 |
Family
ID=82294673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220568122.0U Expired - Fee Related CN216939556U (en) | 2022-03-16 | 2022-03-16 | Multipurpose auxiliary tool for machining shell parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216939556U (en) |
-
2022
- 2022-03-16 CN CN202220568122.0U patent/CN216939556U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220712 |
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| CF01 | Termination of patent right due to non-payment of annual fee |