CN113275770B - Cutting device capable of rapidly fixing bicycle sprocket crank and use method thereof - Google Patents
Cutting device capable of rapidly fixing bicycle sprocket crank and use method thereof Download PDFInfo
- Publication number
- CN113275770B CN113275770B CN202110567858.6A CN202110567858A CN113275770B CN 113275770 B CN113275770 B CN 113275770B CN 202110567858 A CN202110567858 A CN 202110567858A CN 113275770 B CN113275770 B CN 113275770B
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- plate
- sprocket crank
- crank
- sprocket
- cutting device
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- 238000005520 cutting process Methods 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 14
- 238000003698 laser cutting Methods 0.000 claims abstract description 17
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 15
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/38—Removing material by boring or cutting
- B23K26/382—Removing material by boring or cutting by boring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
- B23K26/0869—Devices involving movement of the laser head in at least one axial direction
- B23K26/0876—Devices involving movement of the laser head in at least one axial direction in at least two axial directions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Sawing (AREA)
- Laser Beam Processing (AREA)
Abstract
The invention provides a cutting device for quickly fixing a bicycle sprocket crank and a use method thereof, the cutting device comprises a workbench, a support frame is arranged at the top of the workbench, a first motor is arranged at the top of the support frame, a connecting plate is arranged on an output shaft of the first motor, an electric push rod is arranged at the bottom of the connecting plate, a mounting plate is connected to a telescopic shaft of the electric push rod, a laser cutting head is arranged at the bottom of the mounting plate, a second motor is arranged at the top of the workbench, a placing plate is arranged on an output shaft of the second motor, the sprocket crank is placed at the top of the placing plate, a positioning ring for positioning the sprocket crank is arranged on the placing plate, and a fixing mechanism for clamping the sprocket crank is arranged in the placing plate.
Description
Technical Field
The invention relates to a cutting device capable of rapidly fixing a chain wheel crank of a bicycle and a using method thereof, belonging to the technical field of cutting devices for chain wheel cranks.
Background
Bicycles, also known as bicycles or scooters, are typically two-wheeled small land vehicles. After people get on the vehicle, the pedal is taken as power, so that the vehicle is environment-friendly. The bicycle is of various types, including single bicycle, double bicycle and multi-person bicycle, the sprocket crank is an important component of the bicycle, and the cutting device for the sprocket crank is needed when the sprocket crank is cut.
In the prior art, when the cutting device for the sprocket crank is used, when the sprocket on the sprocket crank is cut, the sprocket on the sprocket crank is inconvenient to position, the connecting and fixing speed is slow, the hole cutting operation is inconvenient to the sprocket on the sprocket crank, and the cutting device for the sprocket crank of the bicycle is required to be fast fixed at present to solve the problems.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention aims to provide the cutting device for the sprocket crank of the bicycle and the use method thereof, which are capable of rapidly fixing the sprocket crank of the bicycle, so as to solve the problems in the prior art.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a but cutting device for quick fixed bicycle sprocket crank, includes the workstation, the support frame is installed at the workstation top, first motor is installed at the support frame top, install the connecting plate on the output shaft of first motor, electric putter is installed to the connecting plate bottom, be connected with the mounting panel on electric putter's the telescopic shaft, laser cutting head is installed to the mounting panel bottom, the second motor is installed at the workstation top, install on the output shaft of second motor and place the board, place the board top and placed the sprocket crank, place and install the holding ring that is used for fixing a position the sprocket crank on the board, place the inside fixed establishment that is used for pressing from both sides tight to the sprocket crank that is provided with of board.
Further, a connecting hole is formed in the center position of the sprocket crank, and the outer diameter of the positioning ring is matched with the inner diameter of the connecting hole.
Further, the fixed establishment includes the clamp plate, clamp plate symmetry installs on placing the relative inner wall of board, clamp plate internally mounted has the guide post, the joint piece is installed to guide post one end, movable board is installed to the guide post other end, the cover is equipped with the garter spring on the guide post, garter spring arranges in between clamp plate and the movable board, install the arc splint that are used for pressing from both sides the sprocket crank on the connecting block.
Further, an avoidance groove is formed in the placement plate, and the connection block is arranged in the avoidance groove.
Further, the arc-shaped clamping plate is of an arc-shaped structure, and the inner diameter of a connecting hole on the arc-shaped clamping plate and the inner diameter of a connecting hole on the chain wheel crank are matched.
Further, the through hole is formed in the pressing plate, the diameter of the guide post is matched with the inner diameter of the through hole, the movable groove is formed in the placing plate, and the movable plate is matched with the movable groove.
Further, a force application handle is arranged on the arc-shaped clamping plate, and a collecting box for collecting cutting scraps of the sprocket crank is arranged on the workbench.
Further, the pressing plate is connected with the placing plate through bolts.
Further, the two groups of fixing mechanisms are arranged, and the specifications of the two groups of fixing mechanisms are the same.
The application method of the cutting device for rapidly fixing the bicycle sprocket crank comprises the following steps:
(A) Firstly, connecting a connecting hole on a sprocket crank with the outer diameter of a positioning ring for positioning and placing the sprocket crank;
(B) When the positioning ring is connected with the sprocket crank, the force application handle is moved in the approaching direction to drive the connecting block on the arc clamping plate to move in the approaching direction, and the connecting block moves to drive the moving plate on the guide post to move, so that the clamping spring is contracted;
(C) Then the force application handle is loosened, and the clamping spring rebounds to enable the arc clamping plate to be closely attached to the inner diameter of the connecting hole on the chain wheel crank and used for clamping and fixing the chain wheel crank;
(D) Enabling the electric push rod to work to drive the laser cutting head on the mounting plate to move to a proper position;
(E) Enabling the first motor to work and rotate to drive the laser cutting head to rotate, and enabling the laser cutting head to work to cut holes on the sprocket crank;
(F) After cutting is finished, enabling the second motor to work and rotate to drive a sprocket crank on the placing plate to rotate to a proper position, and repeating the operation step (E);
(G) Repeating steps (E) to (F), and cutting the sprocket crank a plurality of times Kong Caozuo;
(H) And (C) repeating the step (B) after the holes are cut for a plurality of times, loosening the joint of the arc clamping plate and the chain wheel crank, and taking out the chain wheel crank.
The invention has the beneficial effects that: the invention relates to a cutting device for rapidly fixing a bicycle sprocket crank, which comprises the following components:
1. the connecting holes on the chain wheel crank are connected with the outer diameter of the positioning ring, so that the positioning connection is facilitated, and the connecting speed is improved;
2. when the positioning ring is connected with the sprocket crank, the force application handle is moved in the direction approaching to the sprocket crank to drive the moving plate on the guide post to move, the clamping spring is contracted at the moment and releases the force application handle, and the clamping spring rebounds at the moment to enable the arc clamping plate to be tightly attached to the inner diameter of the connecting hole on the sprocket crank, so that the function of conveniently connecting and fixing the sprocket crank is achieved, and the connecting and fixing speed is improved;
3. the laser cutting head is driven to rotate through the working rotation of the first motor, meanwhile, the laser cutting head is driven to perform hole cutting operation on the sprocket crank, after cutting is completed, the second motor is driven to rotate to drive the sprocket crank on the placing plate to rotate to a proper position, and then the laser cutting head is driven to perform hole cutting operation on the sprocket crank, so that the function of being convenient for multiple times of hole cutting is achieved.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a front cross-sectional view of a cutting device for rapidly securing a bicycle sprocket crank in accordance with the present invention;
FIG. 2 is an enlarged view of A in the cutting device for rapidly fixing a sprocket crank of a bicycle in accordance with the present invention;
FIG. 3 is a top cross-sectional view of the connection of the adapter and the arc clamp plate of the cutting device for rapidly fixing the sprocket crank of the bicycle in accordance with the present invention;
FIG. 4 is a perspective view of an engagement block of a cutting device for rapidly securing a bicycle sprocket crank in accordance with the present invention;
in the figure: the device comprises a 1-workbench, a 101-collecting box, a 2-supporting frame, a 3-first motor, a 4-connecting plate, a 5-electric push rod, a 6-mounting plate, a 7-laser cutting head, an 8-sprocket crank, 81-connecting holes, 9-placing plates, 10-second motors, 11-force application handles, 12-arc clamping plates, 13-connecting blocks, 14-positioning rings, 15-moving plates, 16-guide columns, 17-clamping springs, 18-pressing plates, 19-bolts and 20-avoiding grooves.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a cutting device for quick fixed sprocket crank 8, which comprises a workbench 1, support frame 2 is installed at workstation 1 top, first motor 3 is installed at support frame 2 top, install connecting plate 4 on the output shaft of first motor 3, electric putter 5 is installed to connecting plate 4 bottom, be connected with mounting panel 6 on electric putter 5's the telescopic shaft, laser cutting head 7 is installed to mounting panel 6 bottom, second motor 10 is installed at workstation 1 top, place board 9 on the output shaft of second motor 10, place the board 9 top and placed sprocket crank 8, place and install the holding ring 14 that is used for carrying out the location to sprocket crank 8 on the board 9, place the inside fixed establishment that is provided with of board 9 and is used for carrying out clamp to sprocket crank 8.
The connecting hole 81 is formed in the center position of the sprocket crank 8, the outer diameter of the positioning ring 14 is matched with the inner diameter of the connecting hole 81, the positioning ring 14 is connected with the connecting hole 81 in the sprocket crank 8, the positioning mechanism comprises a pressing plate 18, the pressing plate 18 is symmetrically arranged on the opposite inner walls of the placing plate 9, the guide post 16 is arranged in the pressing plate 18, the connecting block 13 is arranged at one end of the guide post 16, the movable moving plate 15 is arranged at the other end of the guide post 16, the clamping spring 17 is sleeved on the guide post 16, the clamping spring 17 is arranged between the pressing plate 18 and the moving plate 15, the connecting block is provided with the arc clamping plate 12 for clamping the sprocket crank 8, the arc clamping plate 12 is retracted and released by using the clamping spring 17 to drive the connecting position of the sprocket crank 8, the connecting and fixing function is achieved, the connecting and fixing speed is improved, the placing plate 9 is internally provided with the avoiding groove 20, the connecting block 13 is arranged in the avoiding groove 20, the connecting block 13 is conveniently moved in the avoiding groove 20, and the connecting block 13 is conveniently moved in the connecting block 20.
The arc splint 12 is arc structure, the connecting hole 81 internal diameter phase-match on arc splint 12 and the sprocket crank 8, this design has improved the compactness of junction, prevent that the junction from becoming flexible, the through-hole has been seted up on clamp plate 18, guide post 16 diameter and through-hole internal diameter phase-match, place the inside movable groove of seting up of board 9, movable plate 15 and movable groove phase-match, this design is convenient for guide post 16 at clamp plate 18 inside removal, and be convenient for movable plate 15 at movable groove inside removal, stability when having improved the removal, install application of force handle 11 on the arc splint 12, be placed on workstation 1 and be used for carrying out the collecting box 101 that collects sprocket crank 8 cutting piece, this design is convenient for carry out the application of force removal to arc splint 12 through using collection box 101, be connected through bolt 19 between clamp plate 18 and the placing board 9, this design has improved the firm nature of junction, fixed establishment is provided with two sets of, and two sets of fixed establishment specifications are the same, this design carries out the connection through using the connecting hole 81 on arc splint 12 and the sprocket 8 on the sprocket 8, thereby the sprocket is fixed to the sprocket 8.
The application method of the cutting device for rapidly fixing the sprocket crank 8 comprises the following steps:
(A) Firstly, connecting holes 81 on the sprocket crank 8 are connected with the outer diameter of the positioning ring 14 and used for positioning and placing the sprocket crank 8, so that the function of positioning and connecting is realized, and the connecting speed is improved;
(B) When the positioning ring 14 is connected with the sprocket crank 8, the force application handle 11 is moved in the approaching direction to drive the connecting block 13 on the arc clamping plate 12 to move in the approaching direction, and the connecting block 13 is moved to drive the moving plate 15 on the guide post 16 to move, so that the clamping spring 17 is contracted;
(C) Then the force application handle 11 is loosened, and the clamping spring 17 rebounds to enable the arc clamping plate 12 to be closely attached to the inner diameter of the connecting hole 81 on the sprocket crank 8, so that the connecting and fixing speed is improved, and the clamping and fixing device is used for clamping and fixing the sprocket crank 8, and has the function of facilitating connection and fixing of the sprocket crank 8;
(D) The electric push rod 5 is made to work to drive the laser cutting head 7 on the mounting plate 6 to move to a proper position;
(E) The first motor 3 is made to work and rotate to drive the laser cutting head 7 to rotate, and meanwhile, the laser cutting head 7 is made to work to cut holes on the sprocket crank 8;
(F) After cutting is finished, the second motor 10 is enabled to work and rotate to drive the sprocket crank 8 on the placing plate 9 to rotate to a proper position, and the operation step (E) is repeated;
(G) Repeating the steps (E) to (F), and cutting Kong Caozuo the sprocket crank 8 for a plurality of times;
(H) And (C) repeating the step (B) after the holes are cut for a plurality of times, loosening the joint of the arc clamping plate 12 and the sprocket crank 8, and then taking out the sprocket crank 8.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The application method of the cutting device for rapidly fixing the bicycle sprocket crank is characterized by comprising the following steps of: the cutting device comprises a workbench (1), a support frame (2) is arranged at the top of the workbench (1), a first motor (3) is arranged at the top of the support frame (2), a connecting plate (4) is arranged on an output shaft of the first motor (3), an electric push rod (5) is arranged at the bottom of the connecting plate (4), a mounting plate (6) is connected to a telescopic shaft of the electric push rod (5), a laser cutting head (7) is arranged at the bottom of the mounting plate (6), a second motor (10) is arranged at the top of the workbench (1), a placing plate (9) is arranged on an output shaft of the second motor (10), a sprocket crank (8) is arranged at the top of the placing plate (9), and a positioning ring (14) for positioning the sprocket crank (8) is arranged on the placing plate (9), and a fixing mechanism for clamping the sprocket crank (8) is arranged inside the placing plate (9).
A connecting hole (81) is formed in the center position of the sprocket crank (8), and the outer diameter of the positioning ring (14) is matched with the inner diameter of the connecting hole (81);
the fixing mechanism comprises a pressing plate (18), the pressing plate (18) is symmetrically arranged on the opposite inner walls of the placing plate (9), a guide post (16) is arranged in the pressing plate (18), a connecting block (13) is arranged at one end of the guide post (16), a movable moving plate (15) is arranged at the other end of the guide post (16), a clamping spring (17) is sleeved on the guide post (16), the clamping spring (17) is arranged between the pressing plate (18) and the moving plate (15), and an arc-shaped clamping plate (12) for clamping a sprocket crank (8) is arranged on the connecting block (13);
a force application handle (11) is arranged on the arc clamping plate (12), and a collecting box (101) for collecting cutting scraps of the sprocket crank (8) is arranged on the workbench (1);
the using method of the cutting device comprises the following steps:
(A) Firstly, connecting a connecting hole (81) on a sprocket crank (8) with the outer diameter of a positioning ring (14) for positioning and placing the sprocket crank (8);
(B) The connecting block (13) on the arc clamping plate (12) is driven to move towards the direction of approaching by moving the force application handle (11) towards the direction of approaching while being connected with the chain wheel crank (8) through the positioning ring (14), and the moving plate (15) on the guide post (16) is driven to move by moving the connecting block (13), so that the clamping spring (17) is contracted;
(C) Then the force application handle (11) is released, and the clamping spring (17) rebounds to enable the arc clamping plate (12) to be closely attached to the inner diameter of the connecting hole (81) on the sprocket crank (8) at the moment, so as to clamp and fix the sprocket crank (8);
(D) Enabling the electric push rod (5) to work to drive the laser cutting head (7) on the mounting plate (6) to move to a proper position;
(E) Enabling the first motor (3) to work and rotate to drive the laser cutting head (7) to rotate, and enabling the laser cutting head (7) to work to cut holes on the sprocket crank (8);
(F) After cutting is finished, the second motor (10) is enabled to work and rotate to drive the sprocket crank (8) on the placing plate (9) to rotate to a proper position, and the operation step (E) is repeated;
(G) Repeating the steps (E) to (F), and cutting Kong Caozuo the sprocket crank (8) for a plurality of times;
(H) And (C) repeating the step (B) after the holes are cut for a plurality of times, loosening the joint of the arc clamping plate (12) and the chain wheel crank (8), and then taking out the chain wheel crank (8).
2. A method of using a cutting device for rapidly fixing a bicycle sprocket crank as set forth in claim 1, wherein: the inside of placing board (9) has seted up dodges groove (20), dodges the inside of groove (20) in link up piece (13).
3. The method of using a cutting device for rapidly fixing a bicycle sprocket crank according to claim 1, wherein: the arc clamping plate (12) is of an arc structure, and the arc clamping plate (12) is matched with the inner diameter of a connecting hole (81) on the sprocket crank (8).
4. The method of using a cutting device for rapidly fixing a bicycle sprocket crank according to claim 1, wherein: the pressing plate (18) is provided with a through hole, the diameter of the guide column (16) is matched with the inner diameter of the through hole, the inside of the placing plate (9) is provided with a moving groove, and the moving plate (15) is matched with the moving groove.
5. The method of using a cutting device for rapidly fixing a bicycle sprocket crank according to claim 1, wherein: the pressing plate (18) is connected with the placing plate (9) through bolts (19).
6. The method of using a cutting device for rapidly fixing a bicycle sprocket crank according to claim 1, wherein: the fixing mechanisms are provided with two groups, and the specifications of the two groups of fixing mechanisms are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110567858.6A CN113275770B (en) | 2021-05-24 | 2021-05-24 | Cutting device capable of rapidly fixing bicycle sprocket crank and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110567858.6A CN113275770B (en) | 2021-05-24 | 2021-05-24 | Cutting device capable of rapidly fixing bicycle sprocket crank and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113275770A CN113275770A (en) | 2021-08-20 |
| CN113275770B true CN113275770B (en) | 2024-04-12 |
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ID=77281270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110567858.6A Active CN113275770B (en) | 2021-05-24 | 2021-05-24 | Cutting device capable of rapidly fixing bicycle sprocket crank and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113275770B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116213322A (en) * | 2022-12-23 | 2023-06-06 | 芜湖东光大华机械制造有限公司 | Cleaning device for flexible flywheel |
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| CN206509783U (en) * | 2017-02-08 | 2017-09-22 | 北钢联（北京）重工科技有限公司 | A kind of flexible part clamping system |
| CN208663551U (en) * | 2018-06-12 | 2019-03-29 | 四川大成涡轮设备再制造技术有限公司 | A kind of modified blower reparation thin-walled cylinder fixture |
| CN212239759U (en) * | 2019-12-23 | 2020-12-29 | 田工机电(嘉兴)有限责任公司 | Laser cutting is with location frock |
| CN212735015U (en) * | 2020-08-05 | 2021-03-19 | 昆山勖盟工业科技有限公司 | Novel annular thin-wall part internal machining device |
| CN212970419U (en) * | 2020-09-29 | 2021-04-13 | 镇江荣盛精密机械有限公司 | Mounting structure for 5G communication power supply |
| CN213196167U (en) * | 2020-09-01 | 2021-05-14 | 瑞爱泽(苏州)精密机械有限公司 | High-speed optical fiber laser cutting machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7753815B2 (en) * | 2007-01-19 | 2010-07-13 | Shimano Components (Malaysia) Sdn. Bhd. | Bicycle chain wheel assembly |
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2021
- 2021-05-24 CN CN202110567858.6A patent/CN113275770B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206509783U (en) * | 2017-02-08 | 2017-09-22 | 北钢联（北京）重工科技有限公司 | A kind of flexible part clamping system |
| CN208663551U (en) * | 2018-06-12 | 2019-03-29 | 四川大成涡轮设备再制造技术有限公司 | A kind of modified blower reparation thin-walled cylinder fixture |
| CN212239759U (en) * | 2019-12-23 | 2020-12-29 | 田工机电(嘉兴)有限责任公司 | Laser cutting is with location frock |
| CN212735015U (en) * | 2020-08-05 | 2021-03-19 | 昆山勖盟工业科技有限公司 | Novel annular thin-wall part internal machining device |
| CN213196167U (en) * | 2020-09-01 | 2021-05-14 | 瑞爱泽(苏州)精密机械有限公司 | High-speed optical fiber laser cutting machine |
| CN212970419U (en) * | 2020-09-29 | 2021-04-13 | 镇江荣盛精密机械有限公司 | Mounting structure for 5G communication power supply |
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|---|---|
| CN113275770A (en) | 2021-08-20 |
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