CN114193357B - Inner wall supporting device for round thin-wall piece - Google Patents
Inner wall supporting device for round thin-wall piece Download PDFInfo
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- CN114193357B CN114193357B CN202111497468.2A CN202111497468A CN114193357B CN 114193357 B CN114193357 B CN 114193357B CN 202111497468 A CN202111497468 A CN 202111497468A CN 114193357 B CN114193357 B CN 114193357B
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- supporting
- column
- connecting plate
- mounting panel
- unit
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
Abstract
The invention provides a supporting device for the inner wall of a circular thin-walled part, which is characterized in that an upper adjusting hole and a lower adjusting hole which are mutually corresponding are respectively arranged on an upper mounting plate and a lower mounting plate, so that the limitation of the movement track of a moving column is realized, and the adjustable range of a supporting column of each supporting unit is also limited; through the coupling of each part of supporting element, fix the both ends of the fixed column of supporting element respectively on last mounting panel and lower mounting panel, set up the both ends of the removal post of supporting element respectively in corresponding last regulation hole and lower regulation hole, and be connected the driving medium of supporting element with gear drive, realized adjusting the position of support column through gear drive, can support the circular thin wall spare of different internal diameters, reduced the emergence of vibration and processing deformation in the course of working simultaneously, improved machining precision and processingquality.
Description
Technical Field
The invention relates to the technical field of precision machining, in particular to a supporting device for the inner wall of a round thin-wall part.
Background
At present, with the continuous appearance of new materials in new technology, the processing of products tends to be high in precision and good in surface finish, and good products are important guarantees for enterprises to improve the added value and the competitiveness of the products.
The round thin-wall part is widely applied due to the advantages of light weight, high structural efficiency and the like. However, most of round thin-walled parts have thin walls and poor rigidity, and the problems of instability, vibration and the like are very easy to occur in the processing process, so that the processing precision and the processing quality are affected, and therefore, the round thin-walled parts are required to be supported in an auxiliary way.
Disclosure of Invention
The invention aims to solve the defects that instability, vibration and the like are easy to occur in the processing process of a circular thin-wall part in the prior art, and provides a supporting device for the inner wall of the circular thin-wall part.
In order to achieve the above purpose, the invention adopts the following technical scheme: a supporting device for the inner wall of a circular thin-wall part is used for supporting a circular inner cavity. The supporting device comprises a plurality of supporting units, an adjusting unit and an installing unit, wherein each supporting unit comprises a fixed column, a supporting column, a moving column, a transmission piece, a first connecting plate, a second connecting plate and a third connecting plate, two ends of the first connecting plate are respectively connected with the fixed column and the supporting column belonging to the same supporting unit in a shaft way, two ends of the second connecting plate are respectively connected with the supporting column and the moving column belonging to the same supporting unit in a shaft way, and two ends of the third connecting plate are respectively connected with the moving column and the transmission piece belonging to the same supporting unit in a shaft way; the adjusting unit is used for driving and adjusting the positions of the supporting columns of the plurality of supporting units, the adjusting unit comprises an adjusting rod and a gear, the gear is sleeved on the adjusting rod, and the transmission parts of the plurality of supporting units are uniformly arranged around the gear and are in transmission connection with the gear; the installation unit comprises an upper installation plate and a lower installation plate, the upper installation plate, the lower installation plate and an adjusting rod are coaxially arranged, the adjusting rod is connected with the upper installation plate and the lower installation plate in series, a gear, a first connecting plate, a second connecting plate, a third connecting plate and a transmission piece of each supporting unit are respectively located between the upper installation plate and the lower installation plate, a plurality of upper accommodating grooves are uniformly formed in the peripheral edge of the upper installation plate, a plurality of upper adjusting holes are uniformly formed in the peripheral edge of the lower installation plate, a plurality of lower accommodating grooves are uniformly formed in the lower installation plate, a plurality of upper accommodating grooves, a plurality of lower accommodating grooves and supporting columns of the supporting units are in one-to-one correspondence, a plurality of upper adjusting holes, a plurality of lower adjusting holes and moving columns of the supporting units are in one-to-one correspondence, two ends of moving columns of each supporting unit are respectively located in the corresponding upper adjusting holes and lower adjusting holes, two ends of fixing columns of each supporting unit are respectively fixed on the upper installation plate and the lower installation plate, and when two ends of the moving columns of each supporting unit are respectively located at two ends of the corresponding upper adjusting holes and the moving columns of the supporting unit are far away from one end of the same supporting unit, the corresponding supporting columns are located in the corresponding upper accommodating grooves and the corresponding lower accommodating grooves of each supporting column respectively.
Preferably, each supporting unit further comprises a limiting block, the limiting blocks of the supporting units are fixed between the upper mounting plate and the lower mounting plate, the limiting blocks of the supporting units are uniformly arranged around the gear, the end face, close to the gear, of the limiting block of each supporting unit is attached to the end face, far away from the gear, of the transmission piece of the same supporting unit, the end face, close to the gear, of the transmission piece of each supporting unit is provided with saw teeth, and the saw teeth are matched with the gear. Further, the end face, close to the upper mounting plate, of the limiting block of each supporting unit is attached to the upper mounting plate, and the end face, close to the lower mounting plate, of the limiting block of each supporting unit is attached to the lower mounting plate.
Preferably, the plurality of upper adjusting holes and the plurality of lower adjusting holes are arc-shaped structures, and when the two ends of the movable column of each supporting unit are respectively located at one end of the corresponding upper adjusting hole and one end of the corresponding lower adjusting hole, which are close to the fixed column of the same supporting unit, the distance between the support column and the adjusting rod of each supporting unit is the farthest.
Preferably, the side wall of the adjusting rod is provided with a first external thread, the position of the lower mounting plate corresponding to the adjusting rod is provided with a lower threaded hole, and the first external thread and the lower threaded hole are mutually matched.
Preferably, the supporting device further comprises a locking unit, the locking unit comprises a plurality of locking pieces, the locking pieces are in one-to-one correspondence with the transmission pieces of the supporting units, one end of each locking piece is fixed at a position corresponding to the corresponding transmission piece on the upper mounting plate, and the other end of each locking piece is abutted against the corresponding transmission piece after penetrating through the upper mounting plate. Further, the side walls of the locking pieces are provided with second external threads, the positions, corresponding to the locking pieces, of the upper mounting plate are provided with first upper threaded holes, and the second external threads and the first upper threaded holes are mutually matched.
Preferably, the number of the plurality of supporting units is not less than 3.
Preferably, the outer diameter of the connecting part of the fixed column and the first connecting plate is smaller than the outer diameter of the two ends of the fixed column, and the outer diameter of the connecting part of the movable column and the second connecting plate and the third connecting plate is smaller than the outer diameter of the two ends of the movable column.
Preferably, the end of the first connecting plate connected with the support column and the end of the second connecting plate connected with the support column are of arc structures, and the outer diameter of the end of the first connecting plate connected with the support column and the outer diameter of the end of the second connecting plate connected with the support column are equal to the maximum outer diameter of the support column.
Compared with the prior art, the invention has the beneficial effects that: the upper mounting plate and the lower mounting plate are respectively provided with an upper adjusting hole and a lower adjusting hole which are mutually corresponding, so that the limitation of the movement track of the moving column is realized, and the adjustable range of the supporting column of each supporting unit is also limited; the positions of the supporting columns are adjusted through gear transmission, so that round thin-wall parts with different inner diameters can be supported, vibration and processing deformation in the processing process are reduced, and processing precision and processing quality are improved; through setting up the upper holding groove and the lower holding groove that correspond and can hold the support column each other at the peripheral edge of upper mounting panel and lower mounting panel respectively, make the internal diameter of the circular thin wall spare that this strutting arrangement can support as little as possible, guaranteed this strutting arrangement's application range.
Drawings
FIG. 1 is a schematic view of a supporting device for an inner wall of a circular thin-walled member according to an embodiment of the present invention;
FIG. 2 is a schematic view of the internal structure of FIG. 1;
FIG. 3 is a schematic diagram of a moving column according to an embodiment of the present invention;
FIG. 4 is a schematic view of a first connecting plate according to an embodiment of the present invention;
fig. 5 is a schematic diagram of an application structure of a supporting device for an inner wall of a circular thin-walled member according to an embodiment of the invention.
Detailed Description
For a further understanding of the objects, construction, features, and functions of the invention, reference should be made to the following detailed description of the preferred embodiments.
Referring to fig. 1 and 2 in combination, the present invention relates to a supporting device for an inner wall of a circular thin-walled member, which is used for supporting a circular inner cavity. The supporting device comprises a plurality of supporting units 1, an adjusting unit 2 and a mounting unit 3, wherein the supporting units 1 are used for supporting the inner cavity of the round thin-walled piece, the adjusting unit 2 is used for adjusting the supporting units 1 to ensure the supporting effect, and the mounting unit 3 is used for mounting and fixing the supporting units 1 and the adjusting unit 2.
Referring to fig. 1 and 2 in combination, three support units 1 are taken as an example of the plurality of support units 1 in the present embodiment, but the present invention is not limited thereto. Each support unit 1 includes a fixed column 11, a support column 12, a moving column 13, a transmission member 14, a first connecting plate 15, a second connecting plate 16, and a third connecting plate 17, one end of the first connecting plate 15 is pivotally connected to the fixed column 11 belonging to the same support unit 1, the other end of the first connecting plate 15 is pivotally connected to the support column 12 belonging to the same support unit 1, one end of the second connecting plate 16 is pivotally connected to the support column 12 belonging to the same support unit 1, the other end of the second connecting plate 16 is pivotally connected to the moving column 13 belonging to the same support unit 1, one end of the third connecting plate 17 is pivotally connected to the moving column 13 belonging to the same support unit 1, and the other end of the third connecting plate 17 is connected to the transmission member 14 belonging to the same support unit 1, so that the position of the support column 12 relative to the fixed column 11 can be changed by the transmission member 14 via the third connecting plate 17, the moving column 13, the second connecting plate 16, and the first connecting plate 15, thereby bringing the support column 12 into close contact with the inner cavity of the circular thin-walled member.
The adjusting unit 2 is used for driving and adjusting the positions of the support columns 12 of the three support units 1. Referring to fig. 2, the adjusting unit 2 includes an adjusting rod 21 and a gear 22, the gear 22 is sleeved on the adjusting rod 21 to rotate under the driving of the adjusting rod 21, and the driving members 14 of the three supporting units 1 are uniformly arranged around the gear 22 and are all in transmission connection with the gear 22, so that the driving members 14 of the three supporting units 1 are driven to displace when the adjusting rod 21 drives the gear 22 to rotate, thereby changing the position of the supporting column 12 belonging to the same supporting unit 1 as the driving member 14 relative to the adjusting rod 21.
Referring to fig. 1 and 2 in combination, the mounting unit 3 includes an upper mounting plate 31 and a lower mounting plate 32, the upper mounting plate 31, the lower mounting plate 32, and the adjusting rod 21 are coaxially disposed so as to uniformly dispose a plurality of balancing units 1, to ensure the balance of the supporting device, the adjusting rod 21 is serially connected with the upper mounting plate 31 and the lower mounting plate 32, the gear 22, the first mounting plate 15, the second mounting plate 16, the third mounting plate 17, and the transmission member 14 of the three supporting units 1 are disposed between the upper mounting plate 31 and the lower mounting plate 32 to protect these components, and simultaneously to ensure smooth proceeding of the adjusting process, the peripheral edge of the upper mounting plate 31 is uniformly provided with three upper accommodating grooves 311, the upper mounting plate 31 is uniformly provided with three upper adjusting holes 312, the peripheral edge of the lower mounting plate 32 is uniformly provided with three lower accommodating grooves 321, three lower adjusting holes 322 are uniformly arranged on the lower mounting plate 32, three upper accommodating grooves 311, three lower accommodating grooves 321 and three supporting columns 12 of the three supporting units 1 are in one-to-one correspondence, three upper adjusting holes 312, three lower adjusting holes 322 and three moving columns 13 of the supporting units 1 are in one-to-one correspondence, two ends of the moving column 13 of each supporting unit 1 are respectively positioned in the corresponding upper adjusting holes 312 and lower adjusting holes 322 so as to limit the movement track of the moving column 13 through the upper adjusting holes 312 and the lower adjusting holes 322, two ends of the fixed column 11 of each supporting unit 1 are respectively fixed on the upper mounting plate 31 and the lower mounting plate 32 so as to serve as fixing points of the supporting unit 1 where the fixed column 11 is positioned, the functions of connecting and supporting the upper mounting plate 31 and the lower mounting plate 32 are simultaneously realized, and the structural stability of the supporting device is ensured, when the two ends of the moving post 13 of each supporting unit 1 are respectively located at the corresponding upper adjusting hole 312 and lower adjusting hole 322 of the moving post far away from one end of the fixed post 11 belonging to the same supporting unit 1, the two ends of the supporting post 12 of each supporting unit 1 are respectively located in the corresponding upper accommodating groove 311 and lower accommodating groove 321, that is, the distance between the supporting post 12 of each supporting unit 1 and the adjusting rod 21 is nearest, at this time, the inner diameter of the circular thin-walled member supportable by the supporting device is minimum.
In a preferred embodiment, referring to fig. 2, each supporting unit 1 further includes a limiting block 18, the limiting blocks 18 of the plurality of supporting units 1 are all fixed between the upper mounting plate 31 and the lower mounting plate 32, the limiting blocks 18 of the plurality of supporting units 1 are uniformly arranged around the gear 22, the end face of the limiting block 18 of each supporting unit 1 close to the gear 22 is attached to the end face of the transmission member 14 of the same supporting unit 1 far away from the gear 22 to limit the displacement direction of the transmission member 14, the end face of the transmission member 14 of each supporting unit 1 close to the gear 22 is provided with saw teeth 141, and the saw teeth 141 are mutually matched with the gear 22. Further, the end face of the limiting block 18 of each supporting unit 1, which is close to the upper mounting plate 31, is attached to the upper mounting plate 31, and the end face of the limiting block 18 of each supporting unit 1, which is close to the lower mounting plate 32, is attached to the lower mounting plate 32, i.e. the thickness of the limiting block 18 of each supporting unit 1 is equal to the distance between the upper mounting plate 31 and the lower mounting plate 32, so as to ensure the structural stability of the supporting device.
Preferably, the plurality of upper adjusting holes 312 and the plurality of lower adjusting holes 322 are each arc-shaped, so that the moving column 13 moves smoothly in the adjusting holes, and when the two ends of the moving column 13 of each supporting unit 1 are respectively located at one end of the corresponding upper adjusting hole 312 and lower adjusting hole 322 close to the fixed column 11 belonging to the same supporting unit 1, the two ends of the supporting column 12 of each supporting unit 1 are respectively located outside the corresponding upper accommodating groove 311 and lower accommodating groove 321, and the distance between the supporting column 12 of each supporting unit 1 and the adjusting rod 21 is furthest, at this time, the inner diameter of the circular thin-walled member supportable by the supporting device is maximum. Further, as both ends of the moving column 13 of each supporting unit 1 move from one end of the fixed column 11 belonging to the same supporting unit 1 to one end close to the fixed column 11 belonging to the same supporting unit 1 from the corresponding upper adjusting hole 312 and lower adjusting hole 322 thereof, the distance between the supporting column 12 of each supporting unit 1 and the adjusting rod 21 is gradually increased, i.e., the inner diameter of the circular thin-walled member supportable by the supporting device is gradually increased, thereby supporting or supporting and dismounting the circular thin-walled members with different inner diameters can be achieved by rotating the adjusting rod 21 forward and backward.
Preferably, a first external thread (not shown) is provided on a side wall of the adjusting rod 21, a lower threaded hole (not shown) is provided on the lower mounting plate 32 at a position corresponding to the adjusting rod 21, and the first external thread and the lower threaded hole are matched with each other so as to facilitate the adjustment of the position of the support column 13 by rotating the adjusting rod 21, and ensure that the state of the adjusted gear 22 is kept fixed, so that the support column 13 can be maintained at a proper position.
Preferably, referring to fig. 1 and 2 in combination, the supporting device further includes a locking unit 4, the locking unit 4 includes a plurality of locking members 41, the plurality of locking members 41 are in one-to-one correspondence with the driving members 14 of the plurality of supporting units 1, one end of each locking member 41 is fixed at a position corresponding to the corresponding driving member 14 on the upper mounting plate 31, and the other end of each locking member 41 abuts against the corresponding driving member 14 after passing through the upper mounting plate 31, so as to ensure that the supporting column 13 is maintained at a proper position by fixing the driving member 14. Further, the side walls of the locking members 41 are provided with second external threads (not shown), and the positions of the upper mounting plate 31 corresponding to the locking members 41 are provided with first upper threaded holes (not shown), so that the second external threads and the first upper threaded holes are matched with each other to ensure the fixing effect of the transmission member 114.
In actual use, the first external thread of the adjusting rod 21 and the lower threaded hole of the lower mounting plate 32 are matched with each other, and each locking piece 41 is in contact with the corresponding transmission piece 14, so that the support column 13 is maintained at a proper position by fixing the gear 22 and the transmission piece 14, and a better supporting effect is ensured.
Preferably, referring to fig. 3, fig. 3 is a schematic structural diagram of a moving post 13 according to an embodiment of the present invention, in which the moving post 13 includes a middle portion 131 pivotally connected to the second connecting plate 16 and the third connecting plate 17, and a first end 132 and a second end 133 connected to the middle portion 131, and an outer diameter of the middle portion 131 is smaller than an outer diameter of the first end 132 and the second end 133, so as to ensure stability of the axial connection of the moving post 13 to the second connecting plate 16 and the third connecting plate 17.
The fixed column 11 adopts the same or similar structure as the movable column 13, that is, the outer diameter of the shaft connection part of the fixed column 11 and the first connecting plate 15 is smaller than the outer diameters of the two ends of the fixed column 11, so as to ensure the stability of the shaft connection of the fixed column 11 and the first connecting plate 15.
Preferably, referring to fig. 4, fig. 4 is a schematic structural diagram of a first connecting plate 15 according to an embodiment of the present invention, in this embodiment, the first connecting plate 15 includes a first end 151 connected to a support column 12, the first end 151 has a circular arc structure, and an outer diameter of the first end 151 is equal to a maximum outer diameter of the support column 12, so as to increase a contact area with an inner wall of a circular thin-walled member and ensure a supporting effect.
Similarly, the second connecting plate 16 has the same or similar structure as the first connecting plate 15, that is, one end of the second connecting plate 16 connected to the support column 12 is in a circular arc structure, and the outer diameter of the end of the second connecting plate 16 connected to the support column 12 is equal to the maximum outer diameter of the support column 12.
In actual use, the end of the first connecting plate 15 connected with the fixed column 11, the end of the second connecting plate 16 connected with the movable column 13, and the end of the third connecting plate 17 connected with the movable column 13 can be in a circular arc structure, so as to ensure the normal rotation of the connecting plates; the number of the plurality of supporting units 1 is not less than 3, so that the stability of supporting the round thin-wall piece is ensured; the limiting block 18 of each supporting unit 1 is fixed between the first mounting plate 31 and the second mounting plate 32 through connecting columns which are sequentially connected in series with the lower mounting plate 32, the limiting block 18 and the upper mounting plate 31; the profiles of the upper and lower mounting plates 31 and 32 may be cylindrical structures so that the upper and lower mounting plates 31 and 32 can support the circular thin-walled member when both ends of the support column 12 of each support unit 1 are respectively located in the corresponding upper and lower receiving grooves 311 and 321, and the maximum distance from the side wall of the support column 12 of each support unit 1 to the adjustment lever 21 is smaller than the maximum outer diameters of the upper and lower mounting plates 31 and 32.
The using process comprises the following steps: referring to fig. 5, the supporting device 10 is placed in the circular thin-walled workpiece 100, the adjusting rod 21 is rotated to rotate the gear 22, the gear 22 rotates to drive the driving member 14 to displace, the driving member 14 drives the moving column 13 to move in the adjusting hole through the third connecting plate 17, and along with the movement of the moving column 13, the supporting column 12 gradually contacts with the inner wall of the circular thin-walled workpiece 100 under the action of the second connecting plate 16 and finally abuts against the inner wall of the circular thin-walled workpiece 100, and at this time, the driving member 14 is fixed by the rotating locking member 41, so that the supporting of the inner wall of the circular thin-walled workpiece 100 can be completed.
According to the inner wall supporting device for the circular thin-walled workpiece, the upper adjusting holes and the lower adjusting holes which are corresponding to each other are respectively formed in the upper mounting plate and the lower mounting plate, so that the movement track of the moving column is limited, and the adjustable range of the supporting column of each supporting unit is limited; the positions of the supporting columns are adjusted through gear transmission, so that round thin-wall parts with different inner diameters can be supported, vibration and processing deformation in the processing process are reduced, and processing precision and processing quality are improved; through setting up the upper holding groove and the lower holding groove that correspond and can hold the support column each other at the peripheral edge of upper mounting panel and lower mounting panel respectively, make the internal diameter of the circular thin wall spare that this strutting arrangement can support as little as possible, guaranteed this strutting arrangement's application range.
The invention has been described with respect to the above-described embodiments, however, the above-described embodiments are merely examples of practicing the invention. It should be noted that the disclosed embodiments do not limit the scope of the invention. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.
Claims (9)
1. The utility model provides a circular thin wall spare inner wall strutting arrangement for support circular inner chamber, its characterized in that, strutting arrangement includes:
each supporting unit comprises a fixed column, a supporting column, a moving column, a transmission piece, a first connecting plate, a second connecting plate, a third connecting plate and a limiting block, wherein two ends of the first connecting plate are respectively connected with the fixed column and the supporting column belonging to the same supporting unit in a shaft mode, two ends of the second connecting plate are respectively connected with the supporting column and the moving column belonging to the same supporting unit in a shaft mode, and two ends of the third connecting plate are respectively connected with the moving column and the transmission piece belonging to the same supporting unit in a shaft mode;
the adjusting unit is used for driving and adjusting the positions of the supporting columns of the supporting units, the adjusting unit comprises an adjusting rod and gears, the gears are sleeved on the adjusting rod, the transmission parts of the supporting units are uniformly arranged around the gears and are in transmission connection with the gears, so that when the adjusting rod drives the gears to rotate, the transmission parts of the supporting units are driven to displace, the limiting blocks of the supporting units are uniformly arranged around the gears, the end face, close to the gears, of the limiting block of each supporting unit is attached to the end face, far away from the gears, of the transmission parts of the same supporting unit, the end face, close to the gears, of the transmission parts of each supporting unit is provided with saw teeth, and the saw teeth are mutually matched with the gears;
the mounting unit, the mounting unit includes mounting panel and lower mounting panel, the mounting panel down the mounting panel the adjust pole three coaxial setting, adjust the pole and concatenate the mounting panel with down the mounting panel, the gear a plurality of supporting unit's first connecting plate, second connecting plate, third connecting plate and driving medium all are located the mounting panel with down between the mounting panel, a plurality of supporting unit's stopper is all fixed the mounting panel with down between the mounting panel, the peripheral reason of mounting panel evenly is equipped with a plurality of storage tanks on, evenly be equipped with a plurality of regulation holes on the mounting panel, the peripheral reason of mounting panel evenly is equipped with a plurality of lower storage tanks down, evenly be equipped with a plurality of lower regulation holes on the mounting panel down, a plurality of last storage tanks a plurality of lower storage tanks the support column three one-to-one of a plurality of supporting units, a plurality of upper holes a plurality of lower holes the movable column of a plurality of supporting unit corresponds, and each supporting unit's movable column corresponds the upper mounting panel with down the fixed column that the movable column of a plurality of supporting unit is located its corresponding to each of the upper mounting panel and lower supporting unit's the fixed column that the corresponding to each of the upper mounting panel down the two end and the corresponding support column that the lower mounting panel down the corresponding to the corresponding regulation hole respectively down is located its one end respectively when the fixed column that the upper mounting panel and down the corresponding the fixed column that the corresponding support column down is located down.
2. The device for supporting the inner wall of the circular thin-walled member according to claim 1, wherein the stopper of each supporting unit is attached to the upper mounting plate near the end face of the upper mounting plate, and the stopper of each supporting unit is attached to the lower mounting plate near the end face of the lower mounting plate.
3. The apparatus according to any one of claims 1 to 2, wherein the plurality of upper and lower regulating holes are each of an arc-shaped structure, and when both ends of the moving column of each supporting unit are located at one end of the corresponding upper and lower regulating holes, respectively, close to the fixed column belonging to the same supporting unit, the distance between the supporting column of each supporting unit and the regulating rod is farthest.
4. A circular thin-walled member inner wall supporting apparatus as claimed in any one of claims 1 to 2, wherein the side wall of the adjustment rod is provided with a first external screw thread, the lower mounting plate is provided with a lower screw hole at a position corresponding to the adjustment rod, and the first external screw thread and the lower screw hole are fitted with each other.
5. The apparatus according to any one of claims 1 to 2, further comprising a locking unit including a plurality of locking members, the plurality of locking members being in one-to-one correspondence with the driving members of the plurality of supporting units, one end of each locking member being fixed to the upper mounting plate at a position corresponding to the corresponding driving member, and the other end of each locking member being abutted against the corresponding driving member after passing through the upper mounting plate.
6. The device for supporting an inner wall of a circular thin-walled member according to claim 5, wherein the plurality of locking members each have a second external thread formed on a side wall thereof, and the upper mounting plate is provided with a first upper threaded hole formed at a position corresponding to the plurality of locking members, and the second external threads are engaged with the first upper threaded hole.
7. A circular thin-walled member inner wall supporting apparatus as claimed in any one of claims 1 to 2, wherein the number of the plurality of supporting units is not less than 3.
8. The device for supporting the inner wall of the circular thin-walled member according to any one of claims 1 to 2, wherein the outer diameter of the portion of the fixed column which is coupled to the first connecting plate is smaller than the outer diameter of the both ends of the fixed column, and the outer diameter of the portion of the movable column which is coupled to the second connecting plate and the third connecting plate is smaller than the outer diameter of the both ends of the movable column.
9. The device according to any one of claims 1 to 2, wherein the ends of the first connecting plate and the support column, and the ends of the second connecting plate and the support column are arc-shaped structures, and the outer diameters of the ends of the first connecting plate and the support column, and the outer diameters of the ends of the second connecting plate and the support column are equal to the maximum outer diameter of the support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111497468.2A CN114193357B (en) | 2021-12-09 | 2021-12-09 | Inner wall supporting device for round thin-wall piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111497468.2A CN114193357B (en) | 2021-12-09 | 2021-12-09 | Inner wall supporting device for round thin-wall piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114193357A CN114193357A (en) | 2022-03-18 |
| CN114193357B true CN114193357B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111497468.2A Active CN114193357B (en) | 2021-12-09 | 2021-12-09 | Inner wall supporting device for round thin-wall piece |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2301963C (en) * | 2000-03-22 | 2004-03-09 | Noetic Engineering Inc. | Method and apparatus for handling tubular goods |
| CN205968736U (en) * | 2016-08-09 | 2017-02-22 | 北京方德精密化工设备有限公司 | Pipe fitting supports frock |
| CN211589266U (en) * | 2019-12-08 | 2020-09-29 | 上海吉昱通风管道有限公司 | Fixing device is used in stainless steel tubular product processing |
| CN111558840A (en) * | 2020-06-29 | 2020-08-21 | 浙江火萌互娱信息技术有限公司 | Aluminum alloy machining table with tubular outer wall clamped and inner wall supported |
| CN113618454A (en) * | 2021-09-23 | 2021-11-09 | 郑州科技学院 | Intelligent clamp for thin-wall cylindrical pipe fitting |
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| CN114193357A (en) | 2022-03-18 |
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