CN212822761U - Pipe fitting processing auxiliary device - Google Patents
Pipe fitting processing auxiliary device Download PDFInfo
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- CN212822761U CN212822761U CN202020918771.XU CN202020918771U CN212822761U CN 212822761 U CN212822761 U CN 212822761U CN 202020918771 U CN202020918771 U CN 202020918771U CN 212822761 U CN212822761 U CN 212822761U
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- chuck
- seat
- involute
- jaw
- pipe fitting
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Abstract
The utility model discloses a pipe fitting processing auxiliary device relates to machining technical field. In this application, pipe fitting processing auxiliary device includes: the involute chuck is arranged in a circular shape, and a through hole is arranged in the involute chuck and is arranged in a circular shape; the bearing is arranged on the left side of the involute chuck; the jaw seat is arranged on the right side of the involute chuck, and the left end of the jaw seat is attached to the right end of the involute chuck; the check ring is arranged on the left side of the involute chuck; the thread shaft is arranged in the involute chuck, the thread shaft and the involute chuck form the same circle center, a circular through hole is formed in the circle center of the thread shaft, and three circular grooves are further formed in the periphery of the circular through hole of the thread shaft; the thread sleeve is arranged on the left side of the involute chuck, and a circular groove is formed in the surface of the thread sleeve; the jack catch sets up in jack catch seat right side. The utility model is used for prevent that people's frock clamp pipe fitting after the welding can't keep concentricity between the pipe fitting to need the later stage to correct, reduces machining efficiency's problem.
Description
Technical Field
The utility model relates to a machining technical field, in particular to pipe fitting processing auxiliary device.
Background
When used for transporting articles, the pipe is designed into various shapes, and the pipe with various shapes or too long length is inconvenient for direct production, so the pipe is usually divided into a plurality of sections, and then the two sections of pipe are welded.
The concentricity requirement is high when the tapered tube of the metal tube rotameter is welded with the upper body, and the static state of the tapered tube is ensured by limiting the degree of freedom of the tapered round tube in the traditional welding mode when the tapered tube and the body tube are welded.
At present, a conventional three-jaw chuck is used, a socket head wrench is used for screwing three holes to enable a jaw to move along the radial direction to fasten a conical pipe, although the operation method can be used for centering and can limit the movement of the conical pipe, the operation of a tool clamp is complex, the production efficiency is low, a special socket head tool is needed to be used for screwing three socket head holes to enable the jaw to move along the radial direction to achieve the purpose of clamping and loosening the conical pipe, in the existing welding mode, one end of the existing welding mode is fastened by a clamp, the other end of the existing welding mode is welded by holding with hands, and the concentricity of the existing welding mode is. Concentricity is always difficult to achieve due to welding distortion and the like. Needs a lot of correction man-hours to meet the requirement of concentricity and has low production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pipe fitting processing auxiliary device for solve among the prior art people's frock clamp pipe fitting welding back and can't keep concentricity between the pipe fitting to need the later stage to correct, reduce machining efficiency's problem.
In order to achieve the above purpose, the embodiments of the present application adopt the following technical solutions: a pipe fitting machining assist device, comprising: the involute chuck is arranged in a circular shape, and a through hole is arranged in the involute chuck and is arranged in a circular shape; the bearing is arranged on the left side of the involute chuck and is connected with the involute chuck in a matching way; the jaw seat is arranged on the right side of the involute chuck, and the left end of the jaw seat is attached to the right end of the involute chuck; the check ring is arranged on the left side of the involute chuck, and a distance is formed between the check ring and the left side of the involute chuck; the thread shaft is arranged inside the involute chuck, the thread shaft and the involute chuck form the same circle center, a circular through hole is formed in the circle center of the thread shaft, and three circular grooves are further formed in the periphery of the circular through hole of the thread shaft; the thread sleeve is arranged on the left side of the involute chuck, the thread sleeve is attached to the involute chuck, and a circular groove is formed in the surface of the thread sleeve; the jack catch sets up in this jack catch seat right side, and this jack catch is connected with this jack catch seat cooperation.
In above-mentioned technical scheme, the embodiment of this application can't keep concentricity between the pipe fitting to need the later stage to correct in order to solve among the prior art people's frock clamp pipe fitting welding back, reduce machining efficiency's problem, through the jack catch seat, the chuck of gradually bursting at the seams, the jack catch, thereby it makes jack catch radial movement to rotate the chuck of gradually bursting at the seams and promptly the pipe, rotate the thread bush behind the jack catch presss from both sides tight pipe, make the thread bush press from both sides the chuck of gradually bursting at the seams, thereby make the chuck of gradually bursting at the seams fixed the emergence skew, such setting makes frock simple structure compact, convenient operation can adapt to different clamp force simultaneously, make the clamping device of relative setting can keep same centre of a circle through bearing and chuck and the cooperation of thread bush of gradually bursting.
Furthermore, in the embodiment of the present invention, the jaw seats are arranged in a fan shape, and there are three jaw seats, and the three jaw seats form a complete circle; knurling treatment is arranged on the outer surfaces of the threaded sleeve, the involute chuck and the jaw seat; the sector of the jaw seat is spread out at 120 degrees.
Furthermore, in the embodiment of the present invention, a space is left between three of the jaw seats, and the space between the three jaw seats is used for connecting the jaws; the surface of the clamping jaw seat is provided with a circular through hole, and the circular through hole of the clamping jaw seat is matched with the circular groove of the threaded shaft.
Further, in the embodiment of the present invention, the outer side surface of the claw seat is provided with a rectangular slider, the outer side surface of the claw is provided with a rectangular groove, and the rectangular slider of the claw seat is matched with the rectangular groove of the claw; the rectangular groove of the clamping jaw is matched with the rectangular sliding block of the clamping jaw seat, so that the clamping jaw can move along the extending direction of the rectangular sliding block of the clamping jaw seat.
Further, in the embodiment of the present invention, the jaw seat is fixedly connected to the threaded shaft through a positioning screw.
Further, in the embodiment of the present invention, the right surface of the thread bushing is attached to the left surface of the bearing, and the bearing, the thread bushing and the involute chuck are located in the same circle center.
Further, in the embodiment of the present invention, the circular groove of the thread bushing and the circular convex column of the involute chuck cooperate to form an extra space.
Further, in the embodiment of the present invention, two bearings are provided, and a fixed block is provided on the periphery of each bearing; the fixed block is arranged in a V shape, the inner wall surface of the fixed block is attached to the periphery of the bearing, the number of the fixed blocks is two, and the two fixed blocks are connected with the two bearings in a matched mode respectively.
Further, in the embodiment of the present invention, the periphery of the bearing is further provided with a first fixed seat and a movable seat, the first fixed seat is connected with one of the bearings, and the movable seat is connected with the other bearing; the first fixed seat and one of the fixed blocks are arranged oppositely, the first fixed seat and one of the fixed blocks are wrapped on the periphery of the bearing, and the first fixed seat is connected with one of the fixed blocks through a fixing screw; the movable seat and the other fixed block are oppositely arranged, the movable seat and the other fixed block are coated on the periphery of the other bearing, and the movable seat is connected with the other fixed block through a fixing screw.
Further, in the embodiment of the present invention, a second fixed seat is disposed on the right side of the movable seat, a steel wire guide rail is disposed between the movable seat and the first fixed seat, one end of the steel wire guide rail is connected to the first fixed seat, the other end of the steel wire guide rail is connected to a sleeve, and the sleeve is connected to the movable seat; the movable seat moves along the extending direction of the steel wire guide rail.
The utility model has the advantages that: first, the utility model discloses a pipe fitting processing auxiliary device solves among the prior art that people's frock presss from both sides concentricity between the pipe fitting and needs the later stage to correct after the pipe fitting welding, reduce machining efficiency's problem, through the jaw seat, the chuck gradually bursts at the seams, the jack catch, thereby it makes jack catch radial movement promptly the pipe to rotate the chuck gradually bursts at the seams, rotate the thread bush behind the jack catch presss from both sides tight pipe, make the thread bush press from both sides tight chuck gradually bursts at the seams, thereby make the chuck that gradually bursts at the seams fixed the emergence skew, such setting makes frock simple structure compact, convenient operation can adapt to different clamp force simultaneously, make the clamping device of relative setting can keep same centre of a circle through bearing and chuck gradually bursts at the seams and thread bush cooperation simultaneously, and then make the.
Through gradually opening seam chuck and screw shaft hole axle clearance fit in order to guarantee the chuck pivoted precision that gradually opens seam, prevent that the radial drunkenness of gradually opening seam chuck is too big, thread bush and screw shaft thread fit through clockwise rotation thread bush, can compress tightly the chuck that gradually opens seam and prevent its rotation, reach the effect of locking to indirect can prevent the radial movement of jack catch.
And after pressing from both sides tight upper portion body and conical duct when the welding, external motor promotes to remove the seat and makes upper portion body and conical duct butt joint together, then three solder joint of electric welding in welding seam department, after there is the solder joint to connect in welding seam department, open the motor, because upper portion body and conical duct have welded together, conical duct and upper portion body can rotate simultaneously, the motor rotational speed is even and upper portion body and conical duct are in pairs the state, the jack catch has restricted the drunkenness of conical duct and upper portion body, the concentricity after the welding has been guaranteed.
Drawings
The present application is further described below with reference to the drawings and examples.
Fig. 1 is a partial internal schematic view of the auxiliary device for processing pipe fittings according to the embodiment of the present invention.
Fig. 2 is the embodiment of the utility model provides an inside cross-sectional view schematic diagram of pipe fitting processing auxiliary device.
Fig. 3 is a left side view of the pipe fitting processing auxiliary device of the embodiment of the present invention.
Fig. 4 is a disassembly schematic view of the pipe machining auxiliary device of the embodiment of the present invention.
1. Thread bush 2, bearing 3, involute chuck
4. Jaw seat 5, upper body 6 and conical tube
7. Clamping jaw 8, positioning screw 9 and retainer ring
10. Threaded shaft 11, first fixed seat 12 and movable seat
13. Steel wire guide rail 14, second fixing seat 15 and sleeve
16. Fixed block 17, set screw 18, frame
Detailed Description
In order to make the objects and technical solutions of the present invention clear and fully described, and the advantages thereof more clearly understood, the embodiments of the present invention are described in further detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some, but not all, embodiments of the present invention and are not to be considered as limiting, and that all other embodiments can be made by one of ordinary skill in the art without any inventive work.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one skilled in the art that the embodiments may be practiced without these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
The first embodiment is as follows:
as shown in fig. 1, 2, 3 and 4, the present embodiment discloses a pipe fitting processing auxiliary device, which includes: the involute chuck 3 is circularly arranged, and a through hole is arranged in the involute chuck 3 and is circularly arranged; the bearing 2 is arranged on the left side of the involute chuck 3, and the bearing 2 is connected with the involute chuck 3 in a matched mode; the jaw seat 4 is arranged on the right side of the involute chuck 3, and the left end of the jaw seat 4 is attached to the right end of the involute chuck 3; the check ring 9 is arranged on the left side of the involute chuck 3, and a distance is formed between the check ring 9 and the left side of the involute chuck 3; the thread shaft 10 is arranged inside the involute chuck 3, the thread shaft 10 and the involute chuck 3 are in the same circle center, a circular through hole is formed in the circle center of the thread shaft 10, and three circular grooves are further formed in the periphery of the circular through hole of the thread shaft 10; the thread sleeve 1 is arranged on the left side of the involute chuck 3, the thread sleeve 1 is attached to the involute chuck 3, and a circular groove is formed in the surface of the thread sleeve 1; the jack catch 7 sets up in jack catch seat 4 right side, and jack catch 7 is connected with jack catch seat 4 cooperation.
Specifically, the claw seats 4 are arranged in a fan shape, three claw seats 4 are arranged, and the three claw seats 4 form a complete circle; knurling treatment is arranged on the outer surfaces of the threaded sleeve 1, the involute chuck 3 and the jaw seat 4; the jaw seat 4 is arranged in a fan shape, and the fan shape of the jaw seat 4 is unfolded at 120 degrees.
Specifically, a space is reserved between the three jaw seats 4, and the space between the three jaw seats 4 is used for connecting the jaws 7; the surface of the jaw seat 4 is provided with a circular through hole, and the circular through hole of the jaw seat 4 is matched with the circular groove of the threaded shaft 10.
Specifically, a rectangular sliding block is arranged on the outer side surface of the jaw seat 4, a rectangular groove is arranged on the outer side surface of the jaw 7, and the rectangular sliding block of the jaw seat 4 is matched with the rectangular groove of the jaw 7; the rectangular groove of the claw 7 is matched with the rectangular sliding block of the claw seat 4, so that the claw 7 moves along the extending direction of the rectangular sliding block of the claw seat 4. The jaw seat 4 is fixedly connected with the threaded shaft 10 through a positioning screw 8.
Specifically, the right surface of the threaded sleeve 1 is attached to the left surface of the bearing 2, and the bearing 2, the threaded sleeve 1 and the involute chuck 3 are in the same circle center. The circular groove of the thread bush 1 is matched with the circular convex column of the involute chuck 3 to form redundant space.
Specifically, two bearings 2 are arranged, and a fixed block 16 is arranged on the periphery of each bearing 2; the fixed blocks 16 are arranged in a V shape, the inner wall surfaces of the fixed blocks 16 are attached to the peripheries of the bearings 2, two fixed blocks 16 are arranged, and the two fixed blocks 16 are connected with the two bearings 2 in a matched mode respectively.
Specifically, the periphery of the bearing 2 is further provided with a first fixed seat 11 and a movable seat 12, the first fixed seat 11 is connected with one of the bearings 2, and the movable seat 12 is connected with the other bearing 2; the first fixed seat 11 and one of the fixed blocks 16 are oppositely arranged, the first fixed seat 11 and one of the fixed blocks 16 cover the periphery of the bearing 2, and the first fixed seat 11 is connected with one of the fixed blocks 16 through a fixing screw 17; the movable seat 12 and the other fixed block 16 are oppositely arranged, the movable seat 12 and the other fixed block 16 are coated on the periphery of the other bearing 2, and the movable seat 12 and the other fixed block 16 are connected through a fixing screw 17.
Specifically, a second fixed seat 14 is arranged on the right side of the movable seat 12, a steel wire guide rail 13 is arranged between the movable seat 12 and the first fixed seat 11, one end of the steel wire guide rail 13 is connected with the first fixed seat 11, the other end of the steel wire guide rail 13 is connected with a sleeve 15, and the sleeve 15 is connected with the movable seat 12; the movable base 12 moves in the extending direction of the wire guide 13.
The threaded sleeve 1, the bearing 2, the involute chuck 3, the jaw seat 4 and the jaws 7 form a clamping device, the clamping device is provided with 2 groups of clamping devices which are symmetrically arranged, one group of clamping devices fixes the upper body 5 through the jaws 7, and the other group of clamping devices fixes the tapered pipe 6 through the jaws 7.
When the sliding type steel wire guide rail moving device is used, the first fixing seat 11 and the second fixing seat 14 are fixed on the rack 18 through bolts, meanwhile, the left end and the right end of the steel wire guide rail 13 are fixed between the first fixing seat 11 and the second fixing seat 14 through set screws, the moving seat 12 slides left and right along the axle distance of the steel wire guide rail 13, and the arranged sleeve 15 is used for reducing the friction force when the moving seat 12 slides on the left side of the moving seat 12. First fixing base 11 and removal seat 12 all become the V-arrangement setting, and the V-arrangement angle is the same, and when bearing 2 placed at first fixing base 11 and removal seat 12V-arrangement inner wall face, the center of two bearings 2 is same water flat line. When installation upper portion body 5, put into the centre of jack catch 7 with upper portion body 5, then rotate the chuck 3 that gradually bursts at the seams and make jack catch 7 press from both sides tight upper portion body 5, when pressing from both sides tight upper portion body 5, clockwise rotation thread bush 1 makes the chuck 3 that gradually bursts at the seams hug closely and reach the purpose of locking chuck 3 that gradually bursts at the seams on 2 inner walls of bearing, the circular projection in left side of chuck 3 that gradually bursts at the seams and the cooperation of 2 hole shafts in bearing, prevents that its radial runout from influencing welded precision. The other assembly clamping device clamps the conical pipe 6 in the same way as the method, welding is carried out after the conical pipe 6 and the upper body 5 are clamped, during welding, the movable seat 12 is driven to move after the upper body 5 and the conical pipe 6 are clamped, the upper body 5 and the conical pipe 6 are butted, then three welding spots are spot-welded at the welding seam, after the welding seam is connected by the welding spots, a motor switch is turned on, because the upper body 5 and the conical pipe 6 are welded together, the conical pipe 6 and the upper body 5 can rotate simultaneously, the concentricity of the upper body 5 and the conical pipe 6 cannot deviate, and the claw 7 also limits the play of the conical pipe 6 and the upper body 5, so that the concentricity after welding is ensured.
The utility model discloses a pipe fitting processing auxiliary device solves among the prior art that people's frock presss from both sides behind the pipe fitting welding can't keep concentricity between the pipe fitting to need the later stage to correct, reduce machining efficiency's problem, through 7 seats 4 of jack catch, chuck 3 gradually bursts at the seams, jack catch 7, thereby it makes 7 radial movement of jack catch of 7 radial migration promptly the pipe to rotate chuck 3 gradually bursts at the seams to rotate the thread bush 1 behind the tight pipe of jack catch 7 clamp, make 1 clamp of thread bush 3 tightly gradually bursts at the seams, thereby make 3 fixed the preventing emergence skew of chuck 3 gradually bursts at the seams, such setting makes frock simple structure compact, convenient operation can adapt to different clamp force simultaneously, make the clamping device of relative setting can keep same centre of a circle through bearing 2 and chuck 3 gradually bursts at the seams and 1 cooperation of thread bush, and.
Through chuck 3 and the 10 hole axle clearance fit of threaded shaft that gradually burst at the seams in order to guarantee 3 pivoted precisions of chuck that gradually burst at the seams, prevent that 3 radial drunkenness of chuck that gradually burst at the seams are too big, threaded sleeve 1 and threaded shaft 10 screw-thread fit through clockwise rotation threaded sleeve 1, can compress tightly chuck 3 that gradually bursts at the seams and prevent its rotation, reach the effect of locking to indirect radial movement that can prevent jack catch 7.
Although the illustrative embodiments of the present application have been described above to enable those skilled in the art to understand the present application, the present application is not limited to the scope of the embodiments, and various modifications within the spirit and scope of the present application defined and determined by the appended claims will be apparent to those skilled in the art from this disclosure.
Claims (10)
1. A pipe fitting machining assist device, comprising:
the involute chuck is arranged in a circular shape, and a through hole is formed in the involute chuck and is arranged in a circular shape;
the bearing is arranged on the left side of the involute chuck and is connected with the involute chuck in a matched mode;
the jaw seat is arranged on the right side of the involute chuck, and the left end of the jaw seat is attached to the right end of the involute chuck;
the check ring is arranged on the left side of the involute chuck, and a distance is formed between the check ring and the left side of the involute chuck;
the thread shaft is arranged inside the involute chuck, the thread shaft and the involute chuck form the same circle center, a circular through hole is formed in the circle center of the thread shaft, and three circular grooves are further formed in the periphery of the circular through hole of the thread shaft;
the thread sleeve is arranged on the left side of the involute chuck, the thread sleeve is attached to the involute chuck, and a circular groove is formed in the surface of the thread sleeve;
the jack catch, the jack catch sets up the jack catch seat right side, the jack catch with the jack catch seat cooperation is connected.
2. The auxiliary device for processing the pipe fitting of claim 1, wherein the jaw seats are arranged in a fan shape, and three jaw seats are arranged, wherein the three jaw seats form a complete circle;
knurling treatment is arranged on the outer surfaces of the threaded sleeve, the involute chuck and the jaw seat;
the sector of the jaw seat is unfolded at 120 degrees.
3. The pipe fitting machining auxiliary device of claim 2, wherein a space is reserved between the three jaw seats, and the space between the three jaw seats is used for connecting the jaws;
the surface of the clamping jaw seat is provided with a circular through hole, and the circular through hole of the clamping jaw seat is matched with the circular groove of the threaded shaft.
4. The pipe fitting machining auxiliary device of claim 3, wherein the outer side surface of the jaw seat is provided with a rectangular sliding block, the outer side surface of the jaw is provided with a rectangular groove, and the rectangular sliding block of the jaw seat is matched with the rectangular groove of the jaw;
the rectangular groove of the clamping jaw is matched with the rectangular sliding block of the clamping jaw seat to be used for the clamping jaw to move along the extending direction of the rectangular sliding block of the clamping jaw seat.
5. A pipe machining aid as claimed in claim 3 wherein the jaw mount is fixedly connected to the threaded shaft by a set screw.
6. The pipe fitting machining auxiliary device of claim 1, wherein a right surface of the threaded sleeve is attached to a left surface of a bearing, and the bearing, the threaded sleeve and the involute chuck are in the same circle center.
7. The pipe fitting machining auxiliary device of claim 6, wherein the circular groove of the threaded sleeve and the circular boss of the involute chuck cooperate to form an excess space.
8. The pipe fitting machining auxiliary device according to claim 1, wherein the number of the bearings is two, and the outer periphery of the bearings is provided with fixing blocks;
the fixed block sets up and is the V-arrangement, the internal face of fixed block with the periphery laminating of bearing, the fixed block is provided with two, two the fixed block with two the bearing is mutually supported respectively and is connected.
9. The pipe fitting machining auxiliary device of claim 8, wherein a first fixed seat and a movable seat are further arranged on the periphery of the bearing, the first fixed seat is connected with one of the bearings, and the movable seat is connected with the other bearing;
the first fixed seat and one of the fixed blocks are oppositely arranged, the first fixed seat and one of the fixed blocks are covered on the periphery of the bearing, and the first fixed seat is connected with one of the fixed blocks through a fixing screw;
the movable seat and the other fixed block are oppositely arranged, the movable seat and the other fixed block are coated on the periphery of the other bearing, and the movable seat and the other fixed block are connected through a fixing screw.
10. The pipe fitting processing auxiliary device of claim 9, wherein a second fixed seat is arranged on the right side of the movable seat, a steel wire guide rail is arranged between the movable seat and the first fixed seat, one end of the steel wire guide rail is connected with the first fixed seat, the other end of the steel wire guide rail is connected with a sleeve, and the sleeve is connected with the movable seat;
the moving seat moves along the extending direction of the steel wire guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020918771.XU CN212822761U (en) | 2020-05-27 | 2020-05-27 | Pipe fitting processing auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020918771.XU CN212822761U (en) | 2020-05-27 | 2020-05-27 | Pipe fitting processing auxiliary device |
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| Publication Number | Publication Date |
|---|---|
| CN212822761U true CN212822761U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020918771.XU Active CN212822761U (en) | 2020-05-27 | 2020-05-27 | Pipe fitting processing auxiliary device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571343A (en) * | 2022-03-08 | 2022-06-03 | 上海航空材料结构检测股份有限公司 | Sample coupling mechanism and burnishing machine |
-
2020
- 2020-05-27 CN CN202020918771.XU patent/CN212822761U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114571343A (en) * | 2022-03-08 | 2022-06-03 | 上海航空材料结构检测股份有限公司 | Sample coupling mechanism and burnishing machine |
| CN114571343B (en) * | 2022-03-08 | 2023-01-24 | 上海航空材料结构检测股份有限公司 | Sample coupling mechanism and burnishing machine |
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