CN115351125A - Correcting mechanism for adjusting concentricity of coupler - Google Patents
Correcting mechanism for adjusting concentricity of coupler Download PDFInfo
- Publication number
- CN115351125A CN115351125A CN202211174661.7A CN202211174661A CN115351125A CN 115351125 A CN115351125 A CN 115351125A CN 202211174661 A CN202211174661 A CN 202211174661A CN 115351125 A CN115351125 A CN 115351125A
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- Prior art keywords
- adjusting
- coupler
- concentricity
- coupling
- fixing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
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- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a correcting mechanism for adjusting the concentricity of a coupler, which relates to the technical field of concentricity correction, and particularly relates to a correcting mechanism for adjusting the concentricity of a coupler, which comprises an installation seat, wherein a driving motor is installed on the left side of the installation seat, a first coupler is arranged on an output shaft of the driving motor, a second coupler is connected to the right side of the first coupler, a fixed plate is arranged on the right side of the installation seat, four fixed bolts are symmetrically arranged on the upper surface of the fixed plate, an adjusting motor is installed at the upper end of the fixed plate, and an output shaft of the adjusting motor is connected with a screw rod. This coupling concentricity is adjusted and is used correction mechanism can drive the lead screw rotation through the accommodate motor that sets up to it carries out vertical motion to drive the connecting plate, can promote the retainer plate like this and move, highly adjusts the second shaft coupling, thereby corrects the concentricity of second shaft coupling and first shaft coupling, need not artifical manual regulation, improves the practicality.
Description
Technical Field
The invention relates to the technical field of concentricity correction, in particular to a correction mechanism for adjusting concentricity of a coupler.
Background
The shaft coupling is the necessary jointing equipment between axis and the axle of operation mechanical equipment. The correction aims at enabling the central lines of the two shafts of the driving shaft and the driven shaft to be on the same straight line when the machine works. The correction precision of the concentricity of the coupler is related to whether the machine can normally operate or not, the operation quality of equipment is directly influenced, the correction is particularly important for the machine which operates at high speed, and after the coupler is installed, the concentricity of the coupler needs to be adjusted and corrected so as to avoid causing premature wear of a hexagonal elastic block or a pin elastic ring of the coupler.
When the existing correcting mechanism is used, most of the existing correcting mechanisms use a dial indicator to detect concentricity, and then the shaft coupling is adjusted and corrected manually, so that the defects of manual operation and troublesome operation are needed.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a correcting mechanism for adjusting the concentricity of a coupler, which solves the problem that the prior correcting mechanism in the background art is troublesome because manual operation is needed and the concentricity is mostly detected by using a dial indicator and then the coupler is adjusted and corrected manually when the prior correcting mechanism is used.
In order to realize the purpose, the invention is realized by the following technical scheme: a corrective mechanism for coupling concentricity adjustment, comprising:
the mount pad, driving motor is installed in the left side of mount pad, driving motor's output shaft is provided with first shaft coupling, the right side of first shaft coupling is connected with the second shaft coupling, the right side of mount pad is provided with the fixed plate, the upper surface symmetry of fixed plate is provided with four fixing bolt, the accommodate motor is installed to the upper end of fixed plate, the output shaft of accommodate motor has the lead screw, the surface connection of lead screw has the connecting plate, the upper end symmetry of connecting plate is provided with two dead levers, two the upper end of guide lever all is fixed with the fixed block, two the upper surface of dead lever all is fixed with the retainer plate, the internally mounted of retainer plate has fixing bearing.
Optionally, be bolted connection between driving motor and the mount pad, and constitute revolution mechanic between first shaft coupling and the driving motor, the fixed plate passes through to constitute between fixing bolt and the mount pad and can dismantle the connection.
Optionally, the adjusting motor is fixedly connected with the fixing plate, a rotating structure is formed between the screw rod and the adjusting motor, and the screw rod penetrates through the connecting plate.
Optionally, a fixing structure is integrated between the guide rod and the fixing plate, the fixing rod is fixedly connected with the connecting plate, and the first coupler is of a rotating structure through a fixing bearing and a fixing ring.
Optionally, the second coupling is further provided with:
the connecting bolt is arranged on the outer surface of the second coupler, an output rod is connected to the inside of the second coupler, a plurality of mounting screws are mounted on the right side of the second coupler, and the tail ends of the mounting screws are connected with threaded holes.
Optionally, the output rod is detachably connected with the second coupler through a connecting bolt, and the second coupler is detachably connected with the first coupler through a mounting screw and a threaded hole.
Optionally, the first coupling is further provided with:
go up the connecting piece, it sets up the top of first shaft coupling, the lower extreme of going up the connecting piece is connected with down the connecting piece, the surface symmetry of connecting piece is provided with two installation pieces down, two spacing bolt is all installed to the inside of installation piece, spacing bolt's top is connected with the connecting block, the inner wall of going up connecting piece and lower connecting piece all is provided with spacing bearing, the last fixed surface of going up the connecting piece has the installation pipe, the inside of installation pipe is provided with the movable block, the last fixed surface of movable block has the regulation pole, stop screw is installed to the outer wall of installation pipe, the right side of adjusting the pole is fixed with the connecting rod, the percentage table is installed on the right side of connecting rod.
Optionally, the upper connecting piece and the connecting block are of an integral fixed structure, and the lower connecting piece is movably connected with the connecting block through the mounting block and the limiting bolt.
Optionally, the adjusting rod forms a telescopic structure through the movable block and the mounting pipe, the limiting screw penetrates through the inner wall of the mounting pipe, and the dial indicator is in threaded connection with the connecting rod.
The invention provides a correcting mechanism for adjusting the concentricity of a coupler, which has the following beneficial effects: .
1. The correcting mechanism for adjusting the concentricity of the coupler drives the first coupler to rotate through the driving motor so as to synchronously drive the second coupler to move, and the adjusting correcting mechanism on the fixing plate is convenient to assemble and fix through the fixing bolt arranged on the fixing plate, so that the correcting mechanism is convenient for people to use;
2. the correcting mechanism for adjusting the concentricity of the coupler can drive the screw rod to rotate through the arranged adjusting motor, so that the connecting plate is driven to vertically move, the fixing ring can be pushed to move, the height of the second coupler is adjusted, the concentricity of the second coupler and the first coupler is corrected, manual adjustment is not needed, and the practicability is improved;
3. the correcting mechanism for adjusting the concentricity of the coupler enables the second coupler to carry out normal rotation driving through the fixed bearing arranged on the fixed ring, and can realize the effect of adjusting and correcting the coupler without stopping under the matching of the fixed bearing, the fixed ring and the fixed rod, so that the correcting mechanism is convenient to use;
4. the correcting mechanism for adjusting the concentricity of the coupler is characterized in that a limiting bolt on an installation block is screwed through a connecting block arranged on an upper connecting piece, the upper connecting piece and a lower connecting piece can be connected, so that a detection mechanism is installed, and the upper connecting piece and the connecting block cannot be driven to rotate when a first coupler rotates under the coordination of a limiting bearing;
5. this coupling concentricity is adjusted and is used correction mechanism is through the percentage table that sets up, and when the second coupling rotated, the percentage table can detect the concentricity between second coupling and the first coupling for when second coupling and first coupling rotated, the percentage table can detect the concentricity of second coupling in real time, through the movable block that sets up in the installation pipe, can manually stimulate the vertical motion of regulation pole, thereby adjust the position of percentage table, convenient to use.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic perspective view of a second coupling of the present invention;
FIG. 4 is a schematic perspective view of a first coupling of the present invention;
fig. 5 is a schematic perspective view of the upper connecting member of the present invention.
In the figure: 1. a mounting base; 2. a drive motor; 3. a first coupling; 4. a second coupling; 5. a fixing plate; 6. fixing the bolt; 7. adjusting the motor; 8. a screw rod; 9. a connecting plate; 10. fixing the rod; 11. a guide rod; 12. a fixed block; 13. a stationary ring; 14. fixing the bearing; 15. a connecting bolt; 16. an output rod; 17. mounting screws; 18. a threaded hole; 19. an upper connecting member; 20. a lower connecting piece; 21. mounting blocks; 22. connecting blocks; 23. a limit bolt; 24. a limit bearing; 25. installing a pipe; 26. a movable block; 27. a limit screw; 28. adjusting a rod; 29. a connecting rod; 30. and (4) a dial indicator.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Referring to fig. 1 to 3, the present invention provides a technical solution: a corrective mechanism for coupling concentricity adjustment comprising: the adjusting and correcting mechanism comprises a mounting base 1, wherein a driving motor 2 is mounted on the left side of the mounting base 1, the driving motor 2 is in bolted connection with the mounting base 1, a first coupler 3 is arranged on an output shaft of the driving motor 2, a rotating structure is formed between the first coupler 3 and the driving motor 2, a second coupler 4 is connected to the right side of the first coupler 3, a fixing plate 5 is arranged on the right side of the mounting base 1, four fixing bolts 6 are symmetrically arranged on the upper surface of the fixing plate 5, the fixing plate 5 is detachably connected with the mounting base 1 through the fixing bolts 6, the driving motor 2 drives the first coupler 3 to rotate, so that the second coupler 4 is synchronously driven to move, and the adjusting and correcting mechanism on the fixing plate 5 is conveniently assembled and fixed through the fixing bolts 6 arranged on the fixing plate 5, and is convenient for people to use; an adjusting motor 7 is installed at the upper end of the fixing plate 5, the adjusting motor 7 is fixedly connected with the fixing plate 5, an output shaft of the adjusting motor 7 is connected with a lead screw 8, a rotating structure is formed between the lead screw 8 and the adjusting motor 7, a connecting plate 9 is connected to the outer surface of the lead screw 8, the lead screw 8 penetrates through the connecting plate 9, and the adjusting motor 7 is arranged to drive the lead screw 8 to rotate so as to drive the connecting plate 9 to vertically move, so that a fixing ring 13 can be pushed to move, the height of the second coupler 4 is adjusted, and therefore the concentricity of the second coupler 4 and the first coupler 3 is corrected, manual adjustment is not needed, and the practicability is improved; the upper end of the connecting plate 9 is symmetrically provided with two fixing rods 10, the inside of the connecting plate 9 is symmetrically provided with two guide rods 11, the guide rods 11 and the fixing plate 5 form an integral fixing structure, the upper ends of the two guide rods 11 are both fixed with fixing blocks 12, the fixing rods 10 are fixedly connected with the connecting plate 9, the upper surfaces of the two fixing rods 10 are both fixed with fixing rings 13, fixing bearings 14 are installed inside the fixing rings 13, the first coupler 3 forms a rotating structure through the fixing bearings 14 and the fixing rings 13 and the fixing rods 10, the second coupler 4 can be driven to rotate normally through the fixing bearings 14 arranged on the fixing rings 13, and under the cooperation of the fixing bearings 14, the fixing rings 13 and the fixing rods 10, the effect of adjusting and correcting the couplers without stopping can be achieved, and the use is convenient; connecting bolt 15, it sets up the surface at second shaft coupling 4, the internal connection of second shaft coupling 4 has output rod 16, output rod 16 passes through and constitutes to dismantle between connecting bolt 15 and the second shaft coupling 4 and be connected, a plurality of mounting screw 17 is installed on the right side of second shaft coupling 4, mounting screw 17's end-to-end connection has screw hole 18, second shaft coupling 4 passes through mounting screw 17 and constitutes to dismantle between screw hole 18 and the first shaft coupling 3 and be connected, connecting bolt 15 through setting up, conveniently be connected shaft coupling and output rod 16, and through the screw hole 18 that sets up on the second shaft coupling 4, under mounting screw 17's cooperation, conveniently assemble second shaft coupling 4 and first shaft coupling 3.
Referring to fig. 4 to 5, the present invention provides a technical solution: a corrective mechanism for coupling concentricity adjustment, comprising: the upper connecting piece 19 is arranged above the first coupler 3, the lower end of the upper connecting piece 19 is connected with a lower connecting piece 20, two mounting blocks 21 are symmetrically arranged on the outer surface of the lower connecting piece 20, limiting bolts 23 are mounted inside the two mounting blocks 21, connecting blocks 22 are connected above the limiting bolts 23, an integrated fixed structure is formed between the upper connecting piece 19 and the connecting blocks 22, the lower connecting piece 20 is movably connected with the connecting blocks 22 through the mounting blocks 21 and the limiting bolts 23, the limiting bolts 23 on the mounting blocks 21 are screwed through the connecting blocks 22 arranged on the upper connecting piece 19, the upper connecting piece 19 and the lower connecting piece 20 can be connected, so that the detection mechanism is mounted, and the upper connecting piece 19 and the connecting blocks 22 cannot be driven to rotate when the first coupler 3 rotates under the cooperation of limiting bearings 24; the inner walls of the upper connecting piece 19 and the lower connecting piece 20 are provided with limiting bearings 24, the upper surface of the upper connecting piece 19 is fixed with an installation pipe 25, a movable block 26 is arranged inside the installation pipe 25, the upper surface of the movable block 26 is fixed with an adjusting rod 28, the adjusting rod 28 passes through a telescopic structure formed between the movable block 26 and the installation pipe 25, a limiting screw 27 is installed on the outer wall of the installation pipe 25, the limiting screw 27 penetrates through the inner wall of the installation pipe 25, a connecting rod 29 is fixed on the right side of the adjusting rod 28, a dial indicator 30 is installed on the right side of the connecting rod 29, the dial indicator 30 is in threaded connection with the connecting rod 29, the dial indicator 30 passes through the setting, when the second coupler 4 rotates, the dial indicator 30 can detect the concentricity of the second coupler 4 and the first coupler 3, when the second coupler 4 and the first coupler 3 rotate, the dial indicator 30 can detect the concentricity of the second coupler 4 in real time, the movable block 26 is arranged in the installation pipe 25, the adjusting rod 28 can be manually pulled to move vertically, the position of the dial indicator 30 can be adjusted, and the use is convenient.
In conclusion, when the correcting mechanism for adjusting the concentricity of the shaft coupling is used, the mounting seat 1 is placed at a proper position, the fixed bearing 14 is sleeved on the outer surface of the second shaft coupling 4 before the first shaft coupling 3 and the second shaft coupling 4 are mounted, the fixed ring 13 is arranged on the outer wall of the fixed bearing 14, the first shaft coupling 3 and the second shaft coupling 4 are connected through the mounting screw 17 and the threaded hole 18, the limit bearing 24 is sleeved on the left side of the first shaft coupling 3, the first shaft coupling 3 is connected with the driving motor 2, the second shaft coupling 4 is connected with the output rod 16 at the driving end, after the connection is finished, the connecting bolts 15 on the first shaft coupling 3 and the second shaft coupling 4 can be screwed, so that the first shaft coupling 3 and the driving motor 2 are fixed, the falling-off condition of the shaft coupling can be effectively reduced, and after the assembly of the shaft coupling is finished, the fixing plate 5 can be arranged on the mounting seat 1 through the fixing bolt 6 arranged on the fixing plate 5, so that the adjusting mechanism is limited, and the displacement is reduced, the upper connecting piece 19 and the lower connecting piece 20 are arranged, the upper connecting piece 19 and the lower connecting piece 20 are respectively arranged on the outer wall of the limiting bearing 24, then the limiting bolt 23 on the mounting block 21 is screwed, so that the limiting bolt 23 is connected with the connecting block 22, so that the upper connecting piece 19 and the lower connecting piece 20 are fixed, the lower connecting piece 20 is fixedly connected with the mounting seat 1 through the fixing piece below, then the dial indicator 30 is connected with the connecting rod 29, so that the detection head of the dial indicator 30 is contacted with the outer wall of the second coupler 4, when the couplers of different types are detected, the adjusting rod 28 can be manually pulled to vertically move through the movable block 26 arranged in the mounting pipe 25, thereby adjust the distance between percentage table 30 and the shaft coupling, after the regulation is accomplished, stop screw 27 is screwed up, make stop screw 27 terminal and the contact of adjusting lever 28 outer wall, thereby carry out spacing fixed to adjusting lever 28, driving motor 2 drives first shaft coupling 3 rotatory, under spacing bearing 24's cooperation, make upper junction piece 19 and lower connecting piece 20 can not be driven and rotate, make first shaft coupling 3 drive second shaft coupling 4 rotatory, when second shaft coupling 4 is different with first shaft coupling 3's concentricity, the numerical value that detects of percentage table 30 changes, can rotate the one end that second shaft coupling 4 and percentage table 30 detected the change to the top, first set of adjusting motor 7 that fixed plate 5 right side set up drives lead screw 8 rotatory, under the cooperation of guide bar 11, connecting plate 9 can carry out vertical motion and drive dead lever 10, make retainer plate 13 drive fixed bearing 14 carry out vertical motion, adjust the levelness of second shaft coupling 4, 12 can play spacing effect, avoid connecting plate 9 to move too much, thereby to the distance between second shaft coupling 4 and first shaft coupling 3 and carry out the manual correction and need not to carry out the concentric correction effect of correcting the manual work of correcting the shaft coupling.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (9)
1. A corrective mechanism for adjusting the concentricity of a coupling, comprising:
mount pad (1), driving motor (2) are installed in the left side of mount pad (1), the output shaft of driving motor (2) is provided with first shaft coupling (3), the right side of first shaft coupling (3) is connected with second shaft coupling (4), the right side of mount pad (1) is provided with fixed plate (5), the upper surface symmetry of fixed plate (5) is provided with four fixing bolt (6), accommodate motor (7) are installed to the upper end of fixed plate (5), the output shaft of accommodate motor (7) has lead screw (8), the surface connection of lead screw (8) has connecting plate (9), the upper end symmetry of connecting plate (9) is provided with two dead lever (10), the inside symmetry of connecting plate (9) is provided with two guide bars (11), two the upper end of guide bar (11) all is fixed block (12), two the upper surface of dead lever (10) all is fixed with retainer plate (13), the internally mounted of retainer plate (13) has fixing bearing (14).
2. The corrective mechanism for adjusting the concentricity of a coupling as set forth in claim 1, wherein: be bolted connection between driving motor (2) and mount pad (1), and constitute revolution mechanic between first shaft coupling (3) and driving motor (2), fixed plate (5) constitute through fixing bolt (6) and mount pad (1) between can dismantle the connection.
3. The aligning apparatus for adjusting concentricity of a coupling according to claim 1, wherein: the adjusting motor (7) is fixedly connected with the fixing plate (5), a rotating structure is formed between the screw rod (8) and the adjusting motor (7), and the screw rod (8) penetrates through the connecting plate (9).
4. The corrective mechanism for adjusting the concentricity of a coupling as set forth in claim 1, wherein: the guide rod (11) and the fixing plate (5) are of an integral fixing structure, the fixing rod (10) and the connecting plate (9) are fixedly connected, and the first coupler (3) forms a rotating structure with the fixing rod (10) through a fixing bearing (14) and a fixing ring (13).
5. The aligning apparatus for adjusting concentricity of a coupling according to claim 1, wherein: the second coupling (4) is further provided with:
the connecting bolt (15) is arranged on the outer surface of the second coupler (4), an output rod (16) is connected inside the second coupler (4), a plurality of mounting screws (17) are mounted on the right side of the second coupler (4), and the tail ends of the mounting screws (17) are connected with threaded holes (18).
6. The corrective mechanism for adjusting the concentricity of a coupling according to claim 5, wherein: the output rod (16) is detachably connected with the second coupler (4) through a connecting bolt (15), and the second coupler (4) is detachably connected with the first coupler (3) through a mounting screw (17) and a threaded hole (18).
7. The corrective mechanism for adjusting the concentricity of a coupling as set forth in claim 1, wherein: the first coupling (3) is further provided with:
go up connecting piece (19), it sets up the top of first shaft coupling (3), the lower extreme of going up connecting piece (19) is connected with down connecting piece (20), the surface symmetry of connecting piece (20) is provided with two installation pieces (21), two spacing bolt (23) are all installed to the inside of installation piece (21), the top of spacing bolt (23) is connected with connecting block (22), the inner wall of going up connecting piece (19) and connecting piece (20) down all is provided with limit bearing (24), the last fixed surface who goes up connecting piece (19) has installation pipe (25), the inside of installation pipe (25) is provided with movable block (26), the last fixed surface of movable block (26) has regulation pole (28), stop screw (27) are installed to the outer wall of installation pipe (25), the right side of adjusting pole (28) is fixed with connecting rod (29), percentage table (30) are installed on the right side of connecting rod (29).
8. The corrective mechanism for adjusting the concentricity of a coupling of claim 7, wherein: the upper connecting piece (19) and the connecting block (22) are of an integral fixing structure, and the lower connecting piece (20) is movably connected with the connecting block (22) through the mounting block (21) and the limiting bolt (23).
9. The corrective mechanism for adjusting the concentricity of a coupling of claim 7, wherein: the adjusting rod (28) forms a telescopic structure through the movable block (26) and the mounting pipe (25), the limiting screw (27) penetrates through the inner wall of the mounting pipe (25), and the dial indicator (30) is in threaded connection with the connecting rod (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211174661.7A CN115351125A (en) | 2022-09-26 | 2022-09-26 | Correcting mechanism for adjusting concentricity of coupler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211174661.7A CN115351125A (en) | 2022-09-26 | 2022-09-26 | Correcting mechanism for adjusting concentricity of coupler |
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| Publication Number | Publication Date |
|---|---|
| CN115351125A true CN115351125A (en) | 2022-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211174661.7A Pending CN115351125A (en) | 2022-09-26 | 2022-09-26 | Correcting mechanism for adjusting concentricity of coupler |
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| Country | Link |
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| CN (1) | CN115351125A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115816052A (en) * | 2023-03-01 | 2023-03-21 | 无锡市耀杰机械有限公司 | Coupler concentricity correction device and correction method thereof |
-
2022
- 2022-09-26 CN CN202211174661.7A patent/CN115351125A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115816052A (en) * | 2023-03-01 | 2023-03-21 | 无锡市耀杰机械有限公司 | Coupler concentricity correction device and correction method thereof |
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