CN219074986U - Clamping tool for processing easily-deformed parts - Google Patents
Clamping tool for processing easily-deformed parts Download PDFInfo
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- CN219074986U CN219074986U CN202320677665.0U CN202320677665U CN219074986U CN 219074986 U CN219074986 U CN 219074986U CN 202320677665 U CN202320677665 U CN 202320677665U CN 219074986 U CN219074986 U CN 219074986U
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- 239000000956 alloy Substances 0.000 claims abstract description 12
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 47
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 4
- 229910052602 gypsum Inorganic materials 0.000 abstract description 3
- 239000010440 gypsum Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The utility model provides a clamping tool for processing a deformable part, which aims to solve the technical problems of unstable processing quality and low processing efficiency caused by easy deformation of the processing and clamping of the cavity thin-wall part. The utility model adopts the cage mould to wrap and support and firmly fix the weak part of the thin-wall part with the cavity, can not apply excessive external force to the part to deform the part, can also ensure the stability and reliability of the part when being processed, simultaneously omits the procedure of pouring auxiliary materials such as low-temperature alloy or gypsum in the weak inner cavity of the part easy to deform, and improves the processing efficiency and the processing quality of the part.
Description
Technical Field
The utility model relates to a clamping tool for parts, in particular to a clamping tool for processing easily-deformed parts.
Background
Since a thin-walled hollow part (for example, a part for a ship shown in fig. 1) is easily deformed during processing and clamping, a method of clamping the hollow part after filling its inner cavity with a low-temperature alloy or gypsum is currently used. However, the actual production finds that the machining quality is unstable by adopting the clamping mode, the part is still easy to distort and deform, manual repair is needed in most cases, and after the machining is finished, the filler in the inner cavity of the part is needed to be removed, so that the machining efficiency is low.
Disclosure of Invention
The utility model provides a clamping tool for processing a deformable part, which aims to solve the technical problems of unstable processing quality and low processing efficiency caused by easy deformation of the processing and clamping of the cavity thin-wall part.
The technical scheme of the utility model is as follows:
a press from both sides tight frock for easy deformation part processing, its special character lies in: the device comprises a supporting seat, a cage mould, a supporting plate, a part suspending part fixing mechanism, a horizontal longitudinal adjusting mechanism, a vertical direction adjusting mechanism and a horizontal transverse limiting mechanism, wherein the cage mould, the supporting plate and the part suspending part fixing mechanism are arranged on the supporting seat;
the cage-type clamping fixture is detachably connected with the supporting seat, the outer shape of the cage-type clamping fixture is a rectangular frame, the shape and the size of the inner wall of the cage-type clamping fixture are matched with those of the weak part of the thin-wall part of the easily-deformed cavity to be clamped, and the cage-type clamping fixture is sleeved outside the weak part of the part to be clamped and supports the part to be clamped in a wrapping manner during clamping;
the upper end face of the cage-type clamping fixture is provided with a plurality of clamping fixture set screws which are used for eliminating gaps between clamping areas of the clamping fixture set screws and parts to be clamped;
the horizontal longitudinal adjusting mechanism and the vertical adjusting mechanism are respectively used for adjusting the positions of the cage mould in the horizontal longitudinal axis direction and the vertical direction;
the supporting plate and the cage mould are arranged at intervals along the horizontal and transverse directions;
the horizontal transverse limiting mechanism comprises a horizontal transverse adjusting block which can slide back and forth along the horizontal transverse direction and has a self-locking function, and the horizontal transverse adjusting block can be used for carrying out horizontal transverse limiting on the part to be clamped when the horizontal transverse adjusting block moves to the tail of the part to be clamped;
the part hanging part fixing mechanism is used for supporting the hanging part of the part to be clamped.
Further, the number of the horizontal and longitudinal adjusting mechanisms is four, and two horizontal and longitudinal adjusting mechanisms are distributed on two sides of the cage mould in a horizontal and longitudinal mode.
Further, the single horizontal longitudinal adjusting mechanism comprises an upright post fixedly arranged on the supporting seat and a horizontal longitudinal adjusting screw arranged on the upright post, the end part of the horizontal longitudinal adjusting screw is opposite to the side wall of the cage-type mould, and the position of the cage-type mould in the horizontal longitudinal direction can be adjusted by screwing the horizontal longitudinal adjusting screw.
Further, the vertical direction adjusting mechanisms are four in number and are respectively arranged at four corners of the bottom of the cage mould.
Further, the single vertical direction adjusting mechanism comprises a base and a vertical direction adjusting screw rod arranged on the base, the upper end of the vertical direction adjusting screw rod is right opposite to the bottom of the cage-type mould, and the position of the cage-type mould in the vertical direction can be adjusted by screwing the vertical direction adjusting screw rod.
Further, the part suspending part fixing mechanism comprises a mounting frame arranged on the side wall of the supporting plate, an auxiliary fastening screw arranged on the mounting frame and a support arranged on the supporting seat; and the auxiliary fastening screw and the support are used for jointly fixing and supporting the suspended part of the clamped easily-deformed thin-wall part.
Further, the cage mould is of a split structure and comprises a left half mould and a right half mould which are detachably connected through a connecting plate.
Further, the cage mould is made of an aluminum alloy material, and a hard alloy protection block is arranged on the side wall of the cage mould at a position contacted with the horizontal and longitudinal adjusting mechanism.
Further, bolt through holes are formed in four corners of the upper end face of the cage-type clamping fixture, and clamping fixture fixing bolts are arranged in the bolt through holes to fixedly connect the cage-type clamping fixture with the supporting seat.
Further, the supporting seat comprises a lower platform, a supporting column and an upper platform which are sequentially connected from bottom to top.
The utility model has the beneficial effects that:
1. the utility model adopts the cage mould to wrap and support and firmly fix the weak part of the thin-wall part with the cavity, can not apply excessive external force to the part to deform the part, can also ensure the stability and reliability of the part when being processed, simultaneously omits the procedure of pouring auxiliary materials such as low-temperature alloy or gypsum in the weak inner cavity of the part easy to deform, and improves the processing efficiency and the processing quality of the part.
2. The utility model has the advantages of convenient adjustment of the clamping and fixing time limit of the easily deformed cavity thin-wall parts, simple operation and easy implementation.
3. The cage mould is of a split structure, so that the processing and manufacturing cost is reduced.
4. In order to lighten the clamping fixture, the cage-type clamping fixture is made of aluminum alloy, and at the moment, the hard alloy protection block is arranged on the side wall of the cage-type clamping fixture at the contact position with the horizontal transverse adjusting block, so that the damage of the horizontal transverse adjusting block to the cage-type clamping fixture can be avoided, and the service life of the cage-type clamping fixture is prolonged.
5. The supporting seat comprises the lower platform, the supporting column and the upper platform which are sequentially connected from bottom to top, so that the height of the clamping tool is ensured to enable the clamping tool to avoid a main shaft of a horizontal machine tool, and the whole clamping tool is lighter.
Drawings
Fig. 1 is a schematic structural view of a thin-walled part with a cavity that is easy to deform for a ship.
Fig. 2 is a schematic structural view of the present utility model.
FIG. 3 is a schematic view of the cage mold of the present utility model.
FIG. 4 is a schematic diagram of the relationship between the cage mold and the part to be processed according to the present utility model.
Fig. 5 is a schematic view of the use state of the present utility model.
Reference numerals:
the clamping fixture comprises a 1-cage type clamping fixture, a 2-clamping fixture fastening screw, a 3-horizontal longitudinal adjusting screw, a 4-horizontal transverse adjusting block, a 5-vertical adjusting screw, a 6-first bolt through hole, a 7-auxiliary fastening screw, an 8-supporting seat, a 9-supporting plate, a 10-second bolt through hole, a 11-clamping fixture fixing screw, a 12-mounting frame, a 13-supporting seat, a 14-upright post, a 15-base, a 16-hard alloy protecting block, a 17-connecting plate, an 18-U-shaped mounting hole, a 19-left half clamping fixture and a 20-right half clamping fixture.
Detailed Description
The utility model is described in more detail below with reference to the accompanying drawings.
Referring to fig. 1-5, the clamping fixture for processing the easily deformable parts provided by the utility model comprises a supporting seat 8, a cage-type clamping fixture 1 arranged on the supporting seat 8, a supporting plate 9, a part suspending part fixing mechanism, a horizontal longitudinal adjusting mechanism and a vertical direction adjusting mechanism which work independently, and a horizontal transverse limiting mechanism arranged on the supporting plate 9;
the height of the supporting seat 8 is required to be enough that the clamping tool can avoid a main shaft of the horizontal machine tool; preferably, in order to reduce the weight of the whole clamping fixture and facilitate processing and assembly, the support seat 8 comprises a lower platform, a support column and an upper platform which are sequentially connected from bottom to top. The lower platform is provided with a U-shaped mounting hole 18 and is connected with the supporting seat 8 and the machine tool workbench.
The outer shape of the cage mould 1 is a rectangular frame structure, the shape and the size of the inner wall are matched with those of the weak part of the thin-wall part of the easily deformable cavity to be clamped, and the cage mould 1 is sleeved outside the weak part of the thin-wall part of the easily deformable cavity to support the thin-wall part in a wrapping manner during clamping. The middle part of the upper end face of the cage type clamping fixture 1 is provided with a plurality of first bolt through holes 6, clamping fixture set screws 2 are arranged in the first bolt through holes 6, the outer surfaces of the clamped cavity thin-wall parts easy to deform can be propped against by screwing the clamping fixture set screws 2, gaps of clamping areas between the cage type clamping fixture 1 and the outer surfaces of the clamped parts of the parts are eliminated, and stable fit of the clamping fixture and the parts is ensured. Second bolt through holes 10 are formed in four corners of the upper end face of the cage mould 1, and mould fixing bolts are arranged in the second bolt through holes 10 and can fixedly connect the cage mould 1 with the supporting seat 8. Preferably, the cage mould 1 is made of an aluminum alloy material so as to improve the clamping and positioning precision of the cage mould on parts and the weight reduction of the whole clamping tool. In addition, because the inner cavity of the cage mould 1 is matched with the weak part of the clamped easily-deformed thin-walled part in shape and is of an irregular structure, the cage mould 1 is preferably designed to be of a split type structure and comprises a left half mould 19 and a right half mould 20 which are connected into a whole through a connecting plate 17.
The horizontal longitudinal adjusting mechanism is used for adjusting the position of the cage mould 1 in the horizontal longitudinal axis direction so as to realize the alignment and positioning of the cage mould in the horizontal longitudinal axis direction; the four horizontal and longitudinal adjusting mechanisms are distributed on two sides of the cage mould 1 along the horizontal and longitudinal direction. The single horizontal longitudinal adjusting mechanism comprises a vertical column 14 fixedly arranged on the supporting seat 8 and a horizontal longitudinal adjusting screw 3 arranged on the vertical column 14, the end part of the horizontal longitudinal adjusting screw 3 is opposite to the side wall of the cage mould 1, and the position of the cage mould 1 in the horizontal longitudinal direction can be adjusted by screwing the horizontal longitudinal adjusting screw 3. When the cage mould 1 is made of an aluminum alloy material, in order to prevent the horizontal longitudinal adjusting screw 3 from damaging the cage mould and to improve the service life of the cage mould, a hard alloy protection block 16 is arranged on the side wall of the cage mould 1 at a position contacted with the horizontal longitudinal adjusting screw 3.
The vertical direction adjusting mechanism is used for adjusting the position of the cage mould 1 in the vertical direction so as to realize the alignment and positioning of the cage mould in the vertical direction; the four vertical direction adjusting mechanisms are respectively arranged at four corners of the bottom of the cage mould 1. The single vertical direction adjustment mechanism comprises a base 15 and a vertical direction adjustment screw 5 arranged on the base 15, the upper end of the vertical direction adjustment screw 5 is aligned to the bottom of the cage mould 1, and the position of the cage mould 1 in the vertical direction can be adjusted by screwing the vertical direction adjustment screw 5.
The supporting plate 9 and the cage mould 1 are arranged at intervals along the horizontal and transverse directions; the middle part of the end surface of the supporting plate 9 facing the cage mould 1 is provided with a horizontal transverse limiting mechanism; the horizontal transverse limiting mechanism comprises a horizontal transverse adjusting block 4 and a screw rod arranged on the supporting plate 9, wherein the horizontal transverse adjusting block 4 and the screw rod form a screw rod mechanism, and when the horizontal transverse adjusting block 4 is rotated, the horizontal transverse adjusting block can slide along the horizontal transverse direction relative to the supporting plate 9 so as to be close to or far away from the cage mould 1: when the horizontal transverse adjusting block 4 slides to a direction approaching to the cage mould 1, the horizontal transverse adjusting block can move to prop against the middle section of the tail of the clamped easily-deformed cavity thin-wall part so as to horizontally limit the thin-wall part; when the horizontal transverse adjusting block 4 slides in a direction away from the cage mould 1, the middle section of the tail of the clamped easily-deformed cavity thin-wall part can be loosened.
The part suspension part fixing mechanism comprises a mounting frame 12 arranged on the side wall of the supporting plate 9, an auxiliary fastening screw 7 arranged on the mounting frame 12 and a support 13 arranged on the supporting seat 8; the suspended part of the clamped easily-deformed thin-walled part is fixedly supported by the auxiliary fastening screw 7 and the support 13.
The principle of the utility model is as follows:
the method comprises the steps of erecting a part to be processed, which is shown in fig. 1, keeping stable and non-toppling, sleeving a matched cage type clamping fixture 1 from the top of the part to be processed, ensuring that the inner wall of the sleeved cage type clamping fixture 1 is attached to the outer curved surface of the part to be processed, pressing the sleeved cage type clamping fixture to be close to the outer curved surface of the part to be processed, screwing a clamping fixture fastening screw 2 on the upper end surface of the cage type clamping fixture 1 to tightly press the curved surface of the part to be processed, horizontally placing the part to be processed, which is attached with the cage type clamping fixture 1, on a supporting seat 8 of a fixture, penetrating a clamping fixture fixing bolt 11 into second bolt through holes 10 on four corners of the cage type clamping fixture 1 to be connected with a supporting platform 8, firstly, not locking the clamping fixture fixing bolt 11, but keeping loose clearance, adjusting a horizontal longitudinal adjusting screw 3 in the horizontal longitudinal direction at the moment, adjusting a second direction, then adjusting a horizontal transverse adjusting block 4 in the horizontal direction to be close to the middle position of the tail of the part to be processed, and finally enabling the clamping fixture fixing bolt 11 to be tightly pressed against other parts to be fastened to the supporting fixture. After the parts and the fixture are clamped and positioned on the machine tool, the parts can be machined, for example, the head revolving body, the upper side rib edge of the middle part, the four legs and the two side surfaces of the parts shown in fig. 1 are machined according to machining requirements.
The clamping fixture disclosed by the utility model is used for integrally wrapping, supporting and fixing the easily deformable part through the cage mould 1, so that the easily deformable part is always in a fixed state that the external force is far smaller than the deformation of the part, and the part can be machined on the basis, so that the cutting stress and the part deformation caused by workpiece clamping can be eliminated to the greatest extent.
It should be noted that, the foregoing description only uses the clamping and fixing of the part shown in fig. 1 as an example, the present utility model is not limited to the thin-walled part with a deformable cavity shown in fig. 1, and is therefore not limited to the specific shape shown in fig. 2-5, and when the present utility model is used for fixing and clamping the thin-walled part with a deformable cavity with other structural shapes, it is only required to adaptively design and adjust the shape of the inner wall of the cage-type clamping fixture 1 according to the shape curved surface of the clamping part of the part to be clamped by the cage-type clamping fixture 1, so that the two parts can be matched, and the adaptive design and adjust the shape of the part hanging part fixing mechanism on the supporting seat board, so that the auxiliary fastening screw 7 installed on the part hanging part can lock the tail hanging part of the part to be clamped.
Claims (10)
1. A press from both sides tight frock for easy deformation part processing, its characterized in that: the device comprises a supporting seat, a cage mould, a supporting plate, a part suspending part fixing mechanism, a horizontal longitudinal adjusting mechanism, a vertical direction adjusting mechanism and a horizontal transverse limiting mechanism, wherein the cage mould, the supporting plate and the part suspending part fixing mechanism are arranged on the supporting seat;
the cage-type clamping fixture is detachably connected with the supporting seat, the outer shape of the cage-type clamping fixture is a rectangular frame, the shape and the size of the inner wall of the cage-type clamping fixture are matched with those of the weak part of the thin-wall part of the easily-deformed cavity to be clamped, and the cage-type clamping fixture is sleeved outside the weak part of the part to be clamped and supports the part to be clamped in a wrapping manner during clamping;
the upper end face of the cage-type clamping fixture is provided with a plurality of clamping fixture set screws which are used for eliminating gaps between clamping areas of the clamping fixture set screws and parts to be clamped;
the horizontal longitudinal adjusting mechanism and the vertical adjusting mechanism are respectively used for adjusting the positions of the cage mould in the horizontal longitudinal axis direction and the vertical direction;
the supporting plate and the cage mould are arranged at intervals along the horizontal and transverse directions;
the horizontal transverse limiting mechanism comprises a horizontal transverse adjusting block which can slide back and forth along the horizontal transverse direction and has a self-locking function, and the horizontal transverse adjusting block can be used for carrying out horizontal transverse limiting on the part to be clamped when the horizontal transverse adjusting block moves to the tail of the part to be clamped;
the part hanging part fixing mechanism is used for supporting the hanging part of the part to be clamped.
2. The clamping tool for processing of easily deformable parts according to claim 1, wherein: the number of the horizontal and longitudinal adjusting mechanisms is four, and two groups of the horizontal and longitudinal adjusting mechanisms are distributed on two sides of the cage-type mould along the horizontal and longitudinal direction.
3. The clamping tool for processing the easily deformable part according to claim 2, wherein: the single horizontal longitudinal adjusting mechanism comprises an upright post fixedly arranged on the supporting seat and a horizontal longitudinal adjusting screw arranged on the upright post, the end part of the horizontal longitudinal adjusting screw is opposite to the side wall of the cage-type mould, and the position of the cage-type mould in the horizontal longitudinal direction can be adjusted by screwing the horizontal longitudinal adjusting screw.
4. A clamping tool for processing a deformable part according to claim 3, wherein: the four vertical direction adjusting mechanisms are respectively arranged at four corners of the bottom of the cage mould.
5. The clamping tool for processing the easily deformable part according to claim 4, wherein: the single vertical direction adjusting mechanism comprises a base and a vertical direction adjusting screw rod arranged on the base, the upper end of the vertical direction adjusting screw rod is opposite to the bottom of the cage mould, and the position of the cage mould in the vertical direction can be adjusted by screwing the vertical direction adjusting screw rod.
6. The clamping tool for processing the easily deformable part according to claim 5, wherein: the part suspending part fixing mechanism comprises a mounting frame arranged on the side wall of the supporting plate, an auxiliary fastening screw arranged on the mounting frame and a support arranged on the supporting seat; and the auxiliary fastening screw and the support are used for jointly fixing and supporting the suspended part of the clamped easily-deformed thin-wall part.
7. The clamping fixture for processing of easily deformable parts according to any one of claims 1-6, wherein: the cage-type clamping fixture is of a split type structure and comprises a left half clamping fixture and a right half clamping fixture which are detachably connected through a connecting plate.
8. The clamping tool for processing of easily deformable parts according to claim 7, wherein: the cage mould is made of an aluminum alloy material, and a hard alloy protection block is arranged on the side wall of the cage mould at the position where the side wall of the cage mould contacts with the horizontal longitudinal adjusting mechanism.
9. The clamping tool for processing of easily deformable parts according to claim 7, wherein: bolt through holes are formed in four corners of the upper end face of the cage-type clamping fixture, and clamping fixture fixing bolts are arranged in the bolt through holes to fixedly connect the cage-type clamping fixture with the supporting seat.
10. The clamping tool for processing the easily deformable part according to claim 8, wherein: the supporting seat comprises a lower platform, a supporting column and an upper platform which are sequentially connected from bottom to top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320677665.0U CN219074986U (en) | 2023-03-31 | 2023-03-31 | Clamping tool for processing easily-deformed parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320677665.0U CN219074986U (en) | 2023-03-31 | 2023-03-31 | Clamping tool for processing easily-deformed parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219074986U true CN219074986U (en) | 2023-05-26 |
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ID=86394281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320677665.0U Active CN219074986U (en) | 2023-03-31 | 2023-03-31 | Clamping tool for processing easily-deformed parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219074986U (en) |
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2023
- 2023-03-31 CN CN202320677665.0U patent/CN219074986U/en active Active
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