CN221735478U - Square fastening tool for heavy workpiece - Google Patents
Square fastening tool for heavy workpiece Download PDFInfo
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- CN221735478U CN221735478U CN202420276197.0U CN202420276197U CN221735478U CN 221735478 U CN221735478 U CN 221735478U CN 202420276197 U CN202420276197 U CN 202420276197U CN 221735478 U CN221735478 U CN 221735478U
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- supporting block
- shaped supporting
- shaped
- upper cover
- cover plate
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- 238000003466 welding Methods 0.000 claims description 2
- 238000003754 machining Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a square fastening tool for a heavy workpiece, which comprises a bottom plate, a V-shaped supporting block and an arched upper cover plate, wherein the V-shaped supporting block is fixed above the bottom plate, two inclined planes of a V-shaped groove of the V-shaped supporting block are respectively fixed with an adjusting base plate, the left end and the right end of the top of the V-shaped supporting block are respectively provided with a threaded groove, the left end and the right end of the arched upper cover plate are respectively provided with a threaded through hole, and a fastening screw rod penetrates through the threaded through holes and is embedded into the threaded grooves, so that the arched upper cover plate is fixed above the V-shaped supporting block. When the fixture is used for clamping the outer cylinder of the landing gear of the aircraft, the two sides of the inclined plane of the V-shaped groove on the V-shaped supporting block are provided with the adjusting base plates, so that the flexible adjustment of the height of the axis of the workpiece is realized, the adaptability of the fixture is improved, and the fixture is suitable for workpieces with different heights; the combination of the V-shaped supporting block and the arched upper cover plate is used, so that after a workpiece is pressed, occupied space is relatively small, interference with a machining center cutter is avoided, and machining safety and stability are improved.
Description
Technical Field
The utility model relates to the technical field of machining, in particular to a square fastening tool for a heavy workpiece.
Background
The main components of the large-scale aircraft landing gear comprise a main outer barrel and a front outer barrel, the main outer barrel and the front outer barrel are required to be fixed firstly during the processing of the aircraft landing gear strut outer barrel, and a traditional clamping mode of supporting a V-shaped block and tightly bringing a pressing plate is generally used during the clamping process of a processing center. These conventional clamping methods are widely used in the manufacture and machining of large aircraft landing gear components because they provide a reliable function of securing and maintaining the exact position of the workpiece.
The utility model discloses a clamping tool for machining an outer cylinder of an aircraft landing gear support, which comprises an aluminum plate workbench, a workpiece body, two first fixing blocks and two second fixing blocks, wherein the two first fixing blocks and the two second fixing blocks are used for fixing the workpiece body, the two first fixing blocks are respectively placed on two sides of the outer wall of the top of the aluminum plate workbench, the two second fixing blocks are placed above the corresponding first fixing blocks, arc grooves are formed in the opposite outer walls of the first fixing blocks and the corresponding second fixing blocks, and the workpiece body can be quickly fixed by the aid of the supporting mechanism, the first fixing blocks and the second fixing blocks.
However, the above technical solutions still have some drawbacks: when the clamping tool for processing is used for supporting the outer circle of the undercarriage of the aircraft, the problem that the height of the axis cannot be adjusted exists; in addition, after the pressing plate is pressed, when the space before and after the fixing block is needed, the problem of interference with a machining center cutter is easy to occur.
Disclosure of utility model
In order to solve the problems mentioned in the background art, the utility model aims to provide a square fastening tool for a heavy workpiece, which solves the problems mentioned in the background art.
The technical aim of the utility model is realized by the following technical scheme:
The square fastening tool for the heavy workpiece comprises a bottom plate, a V-shaped supporting block and an arched upper cover plate, and is characterized in that the V-shaped supporting block is fixed above the bottom plate, adjusting base plates are respectively fixed on two inclined planes of a V-shaped groove of the V-shaped supporting block, threaded grooves are formed in the left end and the right end of the top of the V-shaped supporting block, threaded through holes are formed in the left end and the right end of the arched upper cover plate, and fastening screws penetrate through the threaded through holes and are embedded into the threaded grooves, so that the arched upper cover plate is fixed above the V-shaped supporting block.
As a preferable scheme, the upper end of the fastening screw is connected with a fastening nut through threads, and the fastening nut is positioned on the upper side of the threaded through hole.
As a preferred scheme, the V-shaped support block also comprises a triangular rib block which is arranged above the bottom plate and is used for fixing the V-shaped support block in the center of the bottom plate.
As a preferable scheme, more than two triangular rib blocks are welded on the front surface and the back surface of the V-shaped supporting block respectively.
As a preferable scheme, the length and the width of the V-shaped supporting block do not exceed the corresponding size of the bottom plate.
As a preferable scheme, the adjusting base plate is an elongated rigid block, and the length and the width of the adjusting base plate do not exceed the corresponding dimensions of the inclined surface of the V-shaped groove.
As a preferable scheme, a rubber buffer pad is arranged between the adjusting base plate and the inclined surface of the V-shaped groove on the V-shaped supporting block.
As a preferable scheme, the adjusting base plate and the rubber cushion pad are fixedly connected to the inclined surface of the V-shaped groove through a hexagon socket screw.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the adjusting base plates are arranged on the two sides of the inclined plane of the V-shaped groove on the V-shaped supporting block, so that the flexible adjustment of the height of the axis of the workpiece is realized, the adaptability of the tool is improved, and the tool is suitable for workpieces with different heights.
2. The combination of the V-shaped supporting block and the arched upper cover plate is used, so that after a workpiece is pressed, occupied space is relatively small, interference with a machining center cutter is avoided, and machining safety and stability are improved.
3. A rubber buffer cushion is arranged between the adjusting base plate and the inclined surface of the V-shaped groove on the V-shaped supporting block, so that vibration and impact can be reduced, and a workpiece is prevented from being damaged; the triangular rib blocks are introduced and arranged above the bottom plate, so that the strength and stability of the whole structure are improved, and the tool can bear the load of heavy workpieces.
Drawings
FIG. 1 is one of the structural schematic diagrams of the present utility model;
FIG. 2 is a second schematic diagram of the structure of the present utility model;
FIG. 3 is a schematic view of the structure of the V-shaped support block of the present utility model;
FIG. 4 is a schematic view of the structure of the arched upper cover plate of the present utility model;
In the figure: 1. a bottom plate; 2. a V-shaped supporting block; 201. a thread groove; 3. an arched upper cover plate; a threaded through hole 301; 4. triangular rib blocks; 5. an adjusting backing plate; 6. an internal hexagonal countersunk head screw; 7. a fastening nut; 8. fastening a screw; 9. an outer barrel of an aircraft landing gear.
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. 1-4, the square fastening tool for the heavy workpiece comprises a bottom plate 1, a V-shaped supporting block 2 and an arched upper cover plate 3, wherein the V-shaped supporting block 2 is fixed above the bottom plate 1, adjusting base plates 5 are respectively fixed on two inclined planes of a V-shaped groove of the V-shaped supporting block 2, threaded grooves 201 are formed in left and right ends of the top of the V-shaped supporting block 2, threaded through holes 301 are formed in left and right ends of the arched upper cover plate 3, and a fastening screw 8 penetrates through the threaded through holes 301 and is embedded into the threaded grooves 201, so that the arched upper cover plate 3 is fixed above the V-shaped supporting block 2.
The square fastening tool for the heavy workpiece has the advantages that the square fastening tool for the heavy workpiece has a firm and reliable design, the V-shaped supporting blocks on the bottom plate and the structure of the arched upper cover plate are fixedly penetrated through the fastening screw, the stability of the heavy workpiece in machining is guaranteed, the design of the adjusting base plate of the V-shaped supporting blocks enables the tool to be flexibly adjusted to adapt to workpieces of different shapes, the operation is simple, convenient and efficient, the threaded grooves and the threaded through holes are adopted, the fastening screw is easily penetrated through and embedded, and the fixing operation of the arched upper cover plate is simplified.
Specifically, the upper end of the fastening screw 8 is screwed with a fastening nut 7, and the fastening nut 7 is located on the upper side of the threaded through hole 301. This structure ensures that the fastening nut 7 can provide effective support and fixation above the threaded through hole 301 during the fixation of the arched upper cover plate 3, enhancing the stability of the arched upper cover plate 3; meanwhile, the tool is easy to detach and adjust, so that the tool is high in adaptability, and a more flexible and convenient working environment is provided for operators.
Specifically, the square fastening tool for the heavy workpiece further comprises triangular rib blocks 4, the V-shaped supporting blocks 2 and the bottom plate 1 are reinforced through welding of the triangular rib blocks 4, and more than two triangular rib blocks 4 are welded on the front surface and the back surface of the V-shaped supporting blocks 2 respectively. The design not only increases the bearing capacity of the tool, but also helps to prevent vibration or deformation in the operation process, and ensures the reliability and safety of the tool when processing heavy workpieces.
Specifically, the width of the V-shaped support block 2 does not exceed the width of the base plate 1, and the length of the V-shaped support block 2 does not exceed the length of the base plate 1. Such a design allows for compactness and adaptability of the tooling as a whole. By keeping the V-shaped supporting blocks 2 in the size range of the bottom plate 1, the tool can be better adapted to workpieces with different sizes, and meanwhile, the whole structure of the tool is compact and stable. The reasonable size design enables the tool to be more flexible, can be suitable for heavy workpieces of various sizes, and improves practicality and universality.
Specifically, the adjusting backing plate 5 is a strip-shaped rigid block, the length of the adjusting backing plate 5 does not exceed the length of the inclined plane of the V-shaped groove, and the width of the adjusting backing plate does not exceed the width of the inclined plane of the V-shaped groove. This design ensures that the adjusting pad 5 can completely cover both sides of the V-groove slope on the V-shaped support block 2, so that it can effectively adjust the height of the workpiece while maintaining good adhesion with the V-shaped support block 2. The design of the shape matching enhances the adjustment flexibility and stability of the tool.
Specifically, a rubber buffer cushion is also arranged between the adjusting base plate and the inclined surface of the V-shaped groove on the V-shaped supporting block. The rubber buffer pad can effectively absorb shock and improve stability, meanwhile, direct metal contact on the surface of a workpiece is avoided, and beneficial effects are provided for safe and flexible operation between the tool and a heavy workpiece.
Specifically, the adjusting base plate and the rubber cushion pad are fixedly connected to the inclined surface of the V-shaped groove through an inner hexagonal countersunk head screw. The design of adopting interior hexagonal countersunk head screw has simplified the equipment for adjusting backing plate and rubber buffer pad can compact and firmly install on the V-arrangement groove inclined plane, improved the fastness of simple operation nature and fixed, help the reliability and the long-term stability of frock.
Working principle: when the square fastening tool for the heavy-duty workpiece is used, firstly, a proper adjusting base plate 5 is selected according to the height of a required axis, and the adjusting base plate and a rubber buffer pad are firmly fixed on the V-shaped supporting block 2 through the inner hexagonal countersunk head screw 6 so as to adjust the height of an outer cylinder 9 of an undercarriage of an airplane; then, the outer circle of the outer cylinder 9 of the landing gear of the airplane is tightly pressed by utilizing the arched upper cover plate 3, so that the workpiece is ensured to be kept firm in the operation process; finally, the arched upper cover plate 3 is firmly compacted by the threaded connection formed by the fastening nut 7 and the fastening screw 8, clamping the outer landing gear cylinder 9 of the aircraft to ensure its position and stability.
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. Square fastening frock of heavy work piece, including bottom plate (1), V type supporting shoe (2) and arch upper cover plate (3), its characterized in that, bottom plate (1) top is fixed with V type supporting shoe (2), be fixed with respectively on two inclined planes of V type groove of V type supporting shoe (2) and adjust backing plate (5), screw thread recess (201) have all been seted up at both ends about V type supporting shoe (2) top, screw thread through-hole (301) have all been seted up at both ends about arch upper cover plate (3), fastening screw (8) pass screw thread through-hole (301) and imbed screw thread recess (201) to make arch upper cover plate (3) fix in V type supporting shoe (2) top.
2. The square fastening tool for heavy workpieces according to claim 1, wherein the upper end of the fastening screw (8) is connected with a fastening nut (7) through threads, and the fastening nut (7) is positioned on the upper side of the threaded through hole (301).
3. The square fastening tool for heavy workpieces according to claim 1, further comprising triangular rib blocks (4), wherein the V-shaped supporting blocks (2) and the bottom plate (1) are reinforced by welding the triangular rib blocks (4).
4. A square fastening tool for heavy workpieces according to claim 3, wherein more than two triangular rib blocks (4) are welded on the front and back surfaces of the V-shaped supporting block (2) respectively.
5. The square fastening tool for heavy workpieces according to claim 1, wherein the length and the width of the V-shaped supporting block (2) do not exceed the corresponding dimensions of the bottom plate (1).
6. The square fastening tool for heavy workpieces according to claim 1, wherein the adjusting base plate (5) is a long-strip-shaped rigid block, and the length and the width of the adjusting base plate do not exceed the corresponding dimensions of the inclined surface of the V-shaped groove.
7. The square fastening tool for heavy workpieces according to claim 6, wherein a rubber buffer pad is further arranged between the adjusting pad (5) and the inclined surface of the V-shaped groove on the V-shaped supporting block (2).
8. The square fastening tool for heavy workpieces according to claim 7, wherein the adjusting base plate (5) and the rubber cushion pad are fixedly connected to the inclined surface of the V-shaped groove through an inner hexagonal countersunk head screw (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420276197.0U CN221735478U (en) | 2024-02-05 | 2024-02-05 | Square fastening tool for heavy workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420276197.0U CN221735478U (en) | 2024-02-05 | 2024-02-05 | Square fastening tool for heavy workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221735478U true CN221735478U (en) | 2024-09-20 |
Family
ID=92748624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420276197.0U Active CN221735478U (en) | 2024-02-05 | 2024-02-05 | Square fastening tool for heavy workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221735478U (en) |
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2024
- 2024-02-05 CN CN202420276197.0U patent/CN221735478U/en active Active
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