CN219787507U - Auxiliary positioning device for aviation machining - Google Patents
Auxiliary positioning device for aviation machining Download PDFInfo
- Publication number
- CN219787507U CN219787507U CN202321299096.7U CN202321299096U CN219787507U CN 219787507 U CN219787507 U CN 219787507U CN 202321299096 U CN202321299096 U CN 202321299096U CN 219787507 U CN219787507 U CN 219787507U
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- groove
- pressing block
- workbench
- hole
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- 238000003754 machining Methods 0.000 title claims abstract description 14
- 238000003825 pressing Methods 0.000 claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000005553 drilling Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 4
- 239000012634 fragment Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000004484 Briquette Substances 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model relates to the field of machining, in particular to an auxiliary positioning device for aviation machining, which can clamp and fix two cylindrical workpieces at the same time in the horizontal position and the vertical position, and can drill holes in two directions in each machining. The device comprises a workbench, wherein a groove is embedded in the lower surface of the workbench in a downward concave manner, a first pressing block is arranged above the groove, and a first semi-cylindrical groove which is spliced with the left side surface of the first pressing block to form a cylinder is formed in the left side surface of the groove; the bottom of the groove is embedded with a first rectangular through hole; a second rectangular through hole is embedded in the workbench on the right side of the groove, a base is arranged on the workbench on the left side of the second rectangular through hole, a second pressing block capable of moving up and down is arranged above the base, and a left-right transverse second semi-cylindrical groove matched with the bottom surface of the second pressing block is embedded in the upper surface of the base respectively; the first pressing block and the second pressing block are fixedly connected with a pedal pressing mechanism which moves up and down. The device is simple to operate and convenient to use, and can improve the working efficiency.
Description
Technical Field
The utility model relates to the field of machining, in particular to an auxiliary positioning device for aviation machining.
Background
In the aeronautical machining, there is a cylindrical workpiece, and during machining, vertical drilling needs to be performed on two end surfaces of the cylindrical workpiece, and meanwhile, vertical axial drilling needs to be performed on side peripheral surfaces of the two end surfaces. The existing fixing device can only fix a cylindrical workpiece at a time, and can only fix one direction, after one hole drilling structure is finished, the hole drilling structure needs to be detached and then fixed on another station, and the next direction drilling is carried out, so that the operation is complex, and the improvement of the working efficiency is not facilitated.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an auxiliary positioning device for aviation machining, which can clamp and fix two cylindrical workpieces at the same time in the horizontal position and the vertical position, and can drill holes in two directions each time, thereby effectively solving the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an auxiliary positioning device for aviation machining is characterized in that: the automatic pressing device comprises a workbench, wherein a groove is recessed downwards in the upper surface of the workbench, a first pressing block is arranged above the groove, the first pressing block is in a cuboid shape, the bottom of the right side surface of the first pressing block is inclined inwards, the right side surface of the first pressing block is in an inclined surface shape, the groove is in a shape matched with the first pressing block, and a first semi-cylindrical groove which is spliced with the left side surface of the first pressing block into a cylindrical shape is formed in the left side surface of the groove;
the bottom of the groove is embedded with a first rectangular through hole;
a second rectangular through hole is embedded in the workbench on the right side of the groove, a base is arranged on the workbench on the left side of the second rectangular through hole, the base is cuboid, a second pressing block capable of moving up and down is arranged above the base, and a left-right transverse second semi-cylindrical groove matched with the bottom surface of the second pressing block is embedded in the upper surface of the base respectively;
the first pressing block and the second pressing block are fixedly connected with a pedal pressing mechanism which moves up and down together;
and a storage box is arranged between the support legs right below the first rectangular through hole and the second rectangular through hole.
As the preferable technical scheme, pedal hold-down mechanism includes the diaphragm of top, diaphragm both ends are respectively through vertical bolt and first briquetting and second briquetting fixed connection, diaphragm central point puts the fixed vertical pull rod that is equipped with in bottom surface, the pull rod slides downwards and passes the workstation and is equipped with the footboard in fixed lower tip one side.
As the preferable technical scheme, the groove bottom is embedded with an arc groove with a left opening, and the arc groove is spliced with the bottom of the first semi-cylindrical groove to form a circular groove.
As the preferable technical scheme, the workbench is cuboid, and vertical supporting legs are respectively arranged at four corners of the bottom surface.
As a preferable technical scheme, the storage box is in a cuboid shape with an upper opening, and a rubber plate is adhered to the bottom surface.
As the preferable technical scheme, workstation bottom surface is fixed to be equipped with pull rod complex guiding mechanism, guiding mechanism includes the riser, riser top and workstation bottom surface fixed connection, and the fixed guide block that is equipped with in tip left side under the riser, guide block central point puts and inlays and slide fit's through-hole with the pull rod.
As a preferable technical scheme, the radius of the first semi-cylindrical groove and the radius of the second semi-cylindrical groove are the same as the radius of the cylindrical workpiece.
As a preferable technical scheme, the inner surfaces of the first semi-cylindrical groove and the second semi-cylindrical groove are respectively adhered with an arc-shaped rubber pad.
Compared with the prior art, the utility model provides an auxiliary positioning device for aviation machining, which has the following beneficial effects:
1. according to the utility model, the bottom of the right side surface of the first pressing block is inclined inwards, so that the right side surface of the first pressing block is inclined, the groove is in a shape matched with the first pressing block, the left side surface of the first pressing block and the left side surface of the groove are provided with the first semi-cylindrical grooves spliced with each other to form a cylinder, when the cylindrical workpiece is used, the cylindrical workpiece can be placed in the first semi-cylindrical grooves on the left side of the groove, the cylindrical workpiece can be compressed when the first pressing block falls down, the inclined surface structure can guide the first pressing block leftwards, and the cylindrical workpiece can be compressed conveniently.
2. According to the utility model, the first rectangular through hole is embedded in the bottom of the groove, when the device is used, scraps generated by drilling can fall above the workbench and the first pressing block, and after the first pressing block rises, the scraps are cleaned into the groove, so that the first rectangular through hole can play a role in discharging the scraps.
3. According to the utility model, the base is arranged on the workbench at the left side of the second rectangular through hole, the base is cuboid, the second pressing block capable of moving up and down is arranged above the base, the bottom surface of the second pressing block and the upper surface of the base are respectively embedded with the left and right transverse second semi-cylindrical grooves which are matched with each other, when the workbench is used, the second pressing block is matched with the base to play a transverse fixing role on a cylindrical workpiece, the right end part of the cylindrical workpiece can be arranged at the upper side of the second rectangular through hole, vertical drilling is carried out on the side surface of the workpiece, and fragments generated by drilling can fall through the second rectangular through hole.
4. The first pressing block and the second pressing block are fixedly connected with the pedal pressing mechanism which moves up and down, when the drilling tool is used, the pedal at the bottom of the pedal pressing mechanism is stepped by the foot, so that the first pressing block and the second pressing block can generate downward pressure, the cylindrical workpiece is vertically and transversely fixed, and then the two workpieces can be respectively drilled by holding the drilling tool.
5. According to the utility model, the storage box is arranged between the supporting legs right below the first rectangular through hole and the second rectangular through hole, and when the storage box is used, the storage box can temporarily store fragments falling from the first rectangular through hole and the second rectangular through hole.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model, illustrate and together with the description serve to explain a part of the utility model:
fig. 1 is a schematic perspective view of embodiment 1 of the present utility model;
FIG. 2 is a schematic perspective view of another angle of FIG. 1;
FIG. 3 is a schematic view of a perspective view of the table of FIG. 1 at another angle;
FIG. 4 is an enlarged schematic view of the first press block;
FIG. 5 is an enlarged schematic view of the second press block;
fig. 6 is a schematic perspective view of embodiment 2 of the present utility model.
The figures indicate: 1. a work table; 11. a support leg; 12. a groove; 121. a first rectangular through hole; 13. a second rectangular through hole; 14. a base; 141. a second semi-cylindrical recess; 2. a first briquette; 21. a first plate cylindrical groove; 22. an inclined plane; 3. a cylindrical workpiece; 4. a second pressing plate; 5. a pedal hold-down mechanism; 51. a cross plate; 511. a bolt; 52. a pull rod; 53. a spring; 54. a pedal; 6. a guide mechanism; 61. a riser; 62. and a guide block.
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.
Example 1
As shown in fig. 1 to 5, an auxiliary positioning device for aviation machining comprises a workbench 1, wherein a groove 12 is embedded in the downward recess of the upper surface of the workbench 1, a first pressing block 2 is arranged above the groove 12, the first pressing block 2 is in a cuboid shape, the bottom of the right side surface of the first pressing block 2 is inclined inwards, the right side surface of the first pressing block 2 is in an inclined surface 22 shape, the groove 12 is in a shape matched with the first pressing block 2, a first semi-cylindrical groove 21 which is mutually spliced and is cylindrical is formed in the left side surface of the first pressing block 2 and the left side surface of the groove 12, and a first rectangular through hole 121 is embedded in the bottom of the groove 12. The workbench 1 on the right side of the groove 12 is embedded with a second rectangular through hole 13, the workbench 1 on the left side of the second rectangular through hole 13 is provided with a base 14, the base 14 is cuboid, the upper part of the base is provided with a second pressing block 4 capable of moving up and down, and the bottom surface of the second pressing block 4 and the upper surface of the base 14 are respectively embedded with a left-right transverse second semi-cylindrical groove 141 which is matched with each other. The first pressing block 2 and the second pressing block 4 are fixedly connected with a pedal pressing mechanism 5 which moves up and down; a storage box 6 is arranged between the first rectangular through hole 121 and the support leg 11 right below the second rectangular through hole 13.
The pedal hold-down mechanism 5 comprises a transverse plate 51 above, two ends of the transverse plate 51 are fixedly connected with the first pressing block 2 and the second pressing block 4 respectively through vertical bolts 511, a vertical pull rod 52 is fixedly arranged on the bottom surface of the central position of the transverse plate 51, the pull rod 52 slides downwards to penetrate through the workbench 1, and a pedal 54 is fixedly arranged on one side of the lower end portion.
The arc-shaped groove 122 with the left opening is embedded in the bottom of the groove 12, the arc-shaped groove 122 and the bottom of the first semi-cylindrical groove 21 are spliced to form a circular groove, and when the cylindrical workpiece 3 is placed, the circular groove at the bottom can play a limiting role on the workpiece.
The workbench 1 is in a cuboid shape, and vertical supporting legs 11 are respectively arranged at four corners of the bottom surface. The storage box 6 is in a cuboid shape with an upper opening, and a rubber plate (not shown) is adhered to the bottom surface of the storage box to play a role in skid resistance.
The first and second semi-cylindrical grooves 21 and 141 have the same radius as the radius of the cylindrical work piece 3. The inner surfaces of the first and second semi-cylindrical grooves 21 and 141 are respectively bonded with arc-shaped rubber pads (not shown) for protecting the work piece.
When the cylindrical workpiece 3 is used, the cylindrical workpiece 3 is placed in the first semi-cylindrical groove 21 at the left side of the groove 12, so that the cylindrical workpiece 3 can be compressed when the first pressing block 2 falls, the inclined surface 22 structure can guide the first pressing block 2 leftwards, and the cylindrical workpiece 3 can be compressed conveniently. The chips generated by drilling can fall above the workbench 1 and the first pressing block 2, and after the first pressing block 2 ascends, the chips are cleaned into the groove 12, so that the chips can be discharged through the first rectangular through holes 121. The second briquetting 4 cooperates with base 14 and can play horizontal fixed action to cylindrical work piece 3, and cylindrical work piece 3 right-hand member portion can be arranged in second rectangle through-hole 13 upside, carries out vertical drilling to the work piece side, and the piece accessible second rectangle through-hole 13 whereabouts of the piece that drilling produced. By stepping on the pedal 54 at the bottom of the foot hold-down mechanism 5, the first press block 2 and the second press block 4 can generate downward pressure, so that the cylindrical workpiece 3 is vertically and transversely fixed, and then the two workpieces can be respectively drilled by holding the drilling tool. The storage box 6 can temporarily store the scraps falling from the first rectangular through hole 121 and the second rectangular through hole 13.
Example 2
As shown in fig. 6, a guide mechanism 7 matched with the pull rod 52 is fixedly arranged on the bottom surface of the workbench 1, the guide mechanism 7 comprises a vertical plate 71, the top of the vertical plate 71 is fixedly connected with the bottom surface of the workbench 1, a guide block 72 is fixedly arranged on the left side of the lower end part of the vertical plate 71, and a through hole matched with the pull rod 52 in a sliding manner is embedded in the center of the guide block 72.
When in use, the guide block 72 can play a role in guiding and supporting the vertical movement of the pull rod 52, so that the pull rod 52 is prevented from transversely shaking, and the stability of the operation of the pull rod 52 is facilitated.
The components used in the present utility model are all common standard components or components known to those skilled in the art, and the structure and principle thereof are well known to those skilled in the art.
It should be noted that, in this document, the terms "first," "second," "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate a direction or a position relationship based on that shown in the drawings, and are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure for purposes of understanding and reading by those skilled in the art, and are not intended to limit the scope of the utility model, in any way, modifications in structure, variations in proportions, or otherwise, used in the practice of the utility model, which are otherwise, used in the practice of the utility model, without departing from the spirit or scope thereof.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. An auxiliary positioning device for aviation machining is characterized in that: the automatic pressing device comprises a workbench, wherein a groove is recessed downwards in the upper surface of the workbench, a first pressing block is arranged above the groove, the first pressing block is in a cuboid shape, the bottom of the right side surface of the first pressing block is inclined inwards, the right side surface of the first pressing block is in an inclined surface shape, the groove is in a shape matched with the first pressing block, and a first semi-cylindrical groove which is spliced with the left side surface of the first pressing block into a cylindrical shape is formed in the left side surface of the groove;
the bottom of the groove is embedded with a first rectangular through hole;
a second rectangular through hole is embedded in the workbench on the right side of the groove, a base is arranged on the workbench on the left side of the second rectangular through hole, the base is cuboid, a second pressing block capable of moving up and down is arranged above the base, and a left-right transverse second semi-cylindrical groove matched with the bottom surface of the second pressing block is embedded in the upper surface of the base respectively;
the first pressing block and the second pressing block are fixedly connected with a pedal pressing mechanism which moves up and down together;
and a storage box is arranged between the support legs right below the first rectangular through hole and the second rectangular through hole.
2. An auxiliary positioning device for aero-mechanical processing according to claim 1, wherein: the pedal hold-down mechanism comprises a transverse plate above, two ends of the transverse plate are fixedly connected with the first pressing block and the second pressing block through vertical bolts respectively, a vertical pull rod is fixedly arranged on the bottom surface of the central position of the transverse plate, and the pull rod slides downwards to penetrate through the workbench and is fixedly provided with a pedal on one side of the lower end.
3. An auxiliary positioning device for aero-mechanical processing according to claim 1, wherein: the arc-shaped groove with the left opening is embedded in the bottom of the groove, and the arc-shaped groove is spliced with the bottom of the first semi-cylindrical groove to form a circular groove.
4. An auxiliary positioning device for aero-mechanical processing according to claim 1, wherein: the workbench is cuboid, and vertical supporting legs are respectively arranged at four corners of the bottom surface.
5. An auxiliary positioning device for aero-mechanical processing according to claim 1, wherein: the containing box is in a cuboid shape with an upper opening, and a rubber plate is adhered to the bottom surface of the containing box.
6. An auxiliary positioning device for aero-mechanical processing according to claim 1, wherein: the guide mechanism comprises a vertical plate, the top of the vertical plate is fixedly connected with the bottom surface of the workbench, a guide block is fixedly arranged on the left side of the lower end part of the vertical plate, and a through hole in sliding fit with the pull rod is embedded in the center of the guide block.
7. An auxiliary positioning device for aero-mechanical processing according to claim 1, wherein: the first semi-cylindrical groove and the second semi-cylindrical groove have the same radius as the radius of the cylindrical workpiece.
8. An auxiliary positioning device for aero-mechanical processing according to claim 1, wherein: the inner surfaces of the first semi-cylindrical groove and the second semi-cylindrical groove are respectively adhered with an arc-shaped rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321299096.7U CN219787507U (en) | 2023-05-26 | 2023-05-26 | Auxiliary positioning device for aviation machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321299096.7U CN219787507U (en) | 2023-05-26 | 2023-05-26 | Auxiliary positioning device for aviation machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219787507U true CN219787507U (en) | 2023-10-03 |
Family
ID=88184619
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321299096.7U Active CN219787507U (en) | 2023-05-26 | 2023-05-26 | Auxiliary positioning device for aviation machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219787507U (en) |
-
2023
- 2023-05-26 CN CN202321299096.7U patent/CN219787507U/en active Active
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