CN117532069A - Pipe positioning and cutting device for sports - Google Patents
Pipe positioning and cutting device for sports Download PDFInfo
- Publication number
- CN117532069A CN117532069A CN202311712249.0A CN202311712249A CN117532069A CN 117532069 A CN117532069 A CN 117532069A CN 202311712249 A CN202311712249 A CN 202311712249A CN 117532069 A CN117532069 A CN 117532069A
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- clamping
- cutting
- positioning
- pipe
- frame body
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- 238000005520 cutting process Methods 0.000 title claims abstract description 110
- 238000000034 method Methods 0.000 abstract description 6
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000036632 reaction speed Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
- B23D33/04—Arrangements for holding, guiding, and/or feeding work during the operation for making circular cuts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D21/00—Machines or devices for shearing or cutting tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/10—Stops for positioning work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention relates to the technical field of pipe cutting, and provides a pipe positioning and cutting device for sports, which comprises a frame body, wherein a plurality of first clamping pieces are arranged on the frame body in a lifting manner, a plurality of first clamping pieces are arranged on the frame body in a sequential manner, a plurality of second clamping pieces are arranged on the frame body in a lifting manner, a clamping space is formed between the first clamping pieces and the second clamping pieces after the first clamping pieces are lifted, a plurality of alignment assemblies are arranged between the two second clamping pieces, the first clamping pieces comprise a first clamping disc, the first clamping disc is lifted on the frame body, the first clamping disc is provided with a clamping groove, the second clamping disc is movably arranged in the clamping groove, the first clamping disc and the second clamping disc are both provided with through holes, the positioning pieces sequentially penetrate through the through holes, one end of each positioning piece is provided with a limiting part, and the other end of each positioning piece is provided with a positioning part. Through the technical scheme, the problem that cutting cannot be completed in the same cutting procedure when the pipes with small pipe diameters are different in the prior art are cut in the same length is solved.
Description
Technical Field
The invention relates to the technical field of pipe cutting, in particular to a pipe positioning and cutting device for sports.
Background
Along with the continuous development of the current technology, steel pipe cutting is a very common process in daily production, and in the prior art, when cutting the pipe of different pipe diameters, the pipe of single pipe diameter can only be cut in every cutting, especially on the processing of pipe for sports, the pipe diameter that needs isometric often differs little, and single cutting quantity is not too much, if repeated cutting can increase the energy loss this moment, and increase operating personnel's amount of labour.
Disclosure of Invention
The invention provides a pipe positioning and cutting device for sports, which solves the technical problem that cutting cannot be completed in the same cutting procedure when pipes with small pipe diameters are cut to the same length in the related art.
The technical scheme of the invention is as follows:
a pipe positioning and cutting device for sports is used for simultaneously positioning and cutting a plurality of pipes, and comprises
The frame body is provided with a plurality of grooves,
the first clamping pieces are arranged on the frame body in a lifting manner, the first clamping pieces are arranged in sequence,
the second clamping pieces are arranged on the frame body in a lifting manner, the second clamping pieces are arranged in sequence, a clamping space is formed between the first clamping pieces and the second clamping pieces after the first clamping pieces are lifted,
the alignment components are arranged between the two second clamping pieces,
the first clamping member comprises
The first clamping disc is arranged on the frame body in a lifting way and is provided with a clamping groove,
the second clamping disc is movably arranged in the clamping groove, the first clamping disc and the second clamping disc are respectively provided with a through hole,
the locating piece, the locating piece runs through in proper order the through-hole, locating piece one end has spacing portion, and the other end has locating portion.
As a further technical proposal, also comprises
The conveying rollers are used for conveying the pipe, the axial direction of the conveying rollers is perpendicular to the axial direction of the pipe, the alignment assembly is positioned at one side of the conveying rollers,
a cutting device arranged at one side of the conveying roller,
the fixed-length baffle plate moves and swings to one side of the cutting device.
As a further technical solution, the second clamping member includes
A guide member provided on the frame body,
the lifting plate is arranged on the guide piece in a lifting mode, the lifting plate is provided with a guide groove, and the guide piece is arranged in the guide groove in a sliding mode.
As a further technical proposal, also comprises
A first linear driving member disposed on the first clamping disk, the first linear driving member driving the second clamping disk to move,
the second linear driving piece is arranged on the frame body and drives the first clamping disk to lift,
and the third linear driving piece is arranged on the frame body and drives the lifting plate to lift.
As a further technical solution, the cutting assembly comprises
The cutting machine is arranged on the frame body and is provided with a cutting blade,
the cutting platform is provided with a cutting slot, the cutting machine is arranged below the cutting platform, the cutting blade penetrates through the cutting slot, the cutting blade rotates and moves in the cutting slot,
the cover body is arranged above the cutting seam,
the protection casing, the protection casing sets up the cutting platform below, the protection casing has the protection chamber, cutting blade rotates to set up in the protection intracavity.
As a further technical solution, the alignment assembly comprises
A first baffle plate arranged on the frame body,
the second baffle is movably arranged on the frame body, and is close to or far away from the first baffle after moving, the pipe is positioned between the first baffle and the second baffle,
and the fourth linear driving piece is arranged on the frame body and drives the second baffle to move.
As a further technical solution, the cutting device further comprises a collecting tank, wherein the collecting tank is arranged below the cutting platform.
As a further technical scheme, the positioning part is elastic hemispherical.
As a further technical scheme, the positioning piece is provided with a connecting rod, and the connecting rod is connected with the positioning part.
As a further technical scheme, the frame body is provided with a chute, and the first clamping piece is arranged in the chute in a sliding way.
The working principle and the beneficial effects of the invention are as follows:
the invention designs a first clamping piece and a second clamping piece for clamping a pipe to be cut, when the pipe enters a clamping space, the pipe is vertical to the first clamping piece under the action of an alignment assembly, the first clamping disk descends after the alignment assembly is in place, a plurality of positioning pieces form positioning grooves under the action of the pipe, the second clamping disk moves relative to the first clamping disk, the side wall of the positioning piece is abutted with the side walls of through holes on the first clamping disk and the second clamping disk, the positioning pieces are fixed relative to the first clamping disk and the second clamping disk under the action of friction force, when the diameters of the pipes are different, the positioning grooves formed by the pipes with different pipe diameters can be attached to corresponding pipes to ensure the fixing effect of the pipe, when the positioning pieces are clamped by the first clamping disk and the second clamping disk, the second clamping disc is propped up tightly upwards, the pipe is fixed under the action of the first clamping piece and the second clamping piece, compared with the prior art, the pipe positioning and cutting device for sports can be used for cutting multiple pipes with the same pipe diameter through the design of the first clamping disc and the second clamping disc, the requirement of cutting the pipes with different pipe diameters and small pipe diameter difference is met, the equipment universality is high, compared with the mode that the pipes with different pipe diameters must be cut one by one when the pipes with different pipe diameters are cut in the prior art, the pipe cutting can be realized through the arrangement of the first clamping disc and the second clamping disc, the pipe diameters are cut simultaneously with small pipe diameter difference, the energy consumption is reduced, and the labor intensity of operators is reduced.
Drawings
The invention will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is a schematic view of a cutting assembly according to the present invention;
FIG. 4 is a schematic view of a positioning member according to the present invention;
in the figure: the device comprises a frame body-1, a sliding groove-101, a first clamping piece-2, a first clamping disc-201, a clamping groove-202, a second clamping disc-203, a positioning piece-204, a limiting part-205, a positioning part-206, a connecting rod-207, a second clamping piece-3, a guide piece-301, a lifting plate-302, a guide groove-303, an alignment component-4, a first baffle-401, a second baffle-402, a fourth linear driving piece-403, a conveying roller-5, a cutting device-6, a cutting machine-601, a cutting platform-602, a cover body-603, a protective cover-604, a collecting groove-605, a fixed length baffle-7, a first linear driving piece-8, a second linear driving piece-9 and a third linear driving piece-10.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1-4, this embodiment provides a pipe positioning and cutting device for sports, which is used for simultaneously positioning and cutting a plurality of pipes, including a frame 1, a first clamping piece 2, the first clamping piece 2 is a plurality of, the first clamping piece 2 is lifted and lowered on the frame 1, a plurality of first clamping pieces 2 are sequentially arranged and set up, a second clamping piece 3, the second clamping piece 3 is a plurality of, the second clamping piece 3 is lifted and lowered and set up on the frame 1, a plurality of second clamping pieces 3 are sequentially arranged and set up, and a clamping space is formed between the lifted first clamping piece 2 and the second clamping piece 3, an alignment assembly 4 is a plurality of, the alignment assembly 4 is arranged between the two second clamping pieces 3, the first clamping piece 2 includes a first clamping disc 201, the first clamping disc 201 is lifted and lowered and set up on the frame 1, the first clamping disc 201 has a clamping groove 202, the second clamping disc 203 is movably set up in the clamping groove 202, the first clamping disc 201 and the second clamping disc 203 have through holes 204, the through holes 204 have one end 204 and the other end 204 has a positioning part 206.
In this embodiment, the first clamping piece 2 and the second clamping piece 3 are designed to be used for pressing from both sides tight tubular product to be cut, after the tubular product gets into the clamp space, the tubular product is realized perpendicular with first clamping piece 2 under the effect of alignment subassembly 4, first clamping dish 201 descends after alignment subassembly 4 is in place, a plurality of setting element 204 forms the constant head tank under the effect of pipe fitting, second clamping dish 203 moves relative first clamping dish 201, the lateral wall of setting element 204 and the through-hole lateral wall butt on first clamping dish 201 and the second clamping dish 203, realize setting element 204 through the effect of friction for the fixed of first clamping dish 201 and second clamping dish 203, the fixed of corresponding tubular product of constant head tank that the tubular product formed when the diameter of tubular product is different, in order to guarantee the fixed effect of tubular product, second clamping dish 203 is tight by first clamping dish 201 and second clamping dish 203, the fixed under the effect of second clamping piece 3 has been realized to the relative first clamping dish 204, compared with the prior art, the cutting device that first clamping dish 201 and second clamping dish 203 can be used for the pipe diameter of the through-hole lateral wall butt on first clamping dish 201 and second clamping dish 203, the same pipe diameter different pipe diameter and the cutting device that the same diameter of cut the tubular product has been cut the same, the different pipe diameter has been satisfied simultaneously, the cutting device has been cut the same diameter and the different pipe diameter has been cut the same, the different diameter has been different diameter and the different diameter has been cut the tubular product, the different diameter has cut the different diameter has and the diameter has cut the tubular product to be cut the pipe has different diameter to the diameter has and the pipe has different diameter has and the diameter has different diameter to the diameter has and the diameter to cut the diameter has and the diameter to.
Further, still include conveying roller 5, conveying roller 5 is a plurality of for carry the tubular product, the axial of conveying roller 5 is perpendicular to the axial of tubular product, and alignment subassembly 4 is located one side of conveying roller 5, cutting device 6, and cutting device 6 sets up one side at conveying roller 5, fixed length baffle 7, and fixed length baffle 7 removes and swings the one side that sets up at cutting device 6.
In this embodiment, designed conveying roller 5 for the unloading on tubular product, designed cutting device 6 and be used for the cutting after tubular product presss from both sides tightly, still designed fixed length baffle 7 for the fixed length before the tubular product cutting, conveying roller 5, cutting device 6 and fixed length baffle 7 all independently set up, and simple structure is not fragile and be convenient for maintain.
Further, the second clamp 3 includes a guide 301, the guide 301 is provided on the frame body 1, a lifter plate 302, the lifter plate 302 is provided on the guide 301 in a lifting manner, the lifter plate 302 has a guide groove 303, and the guide 301 is slidably provided in the guide groove 303.
In this embodiment, the guide member 301 is designed for guiding the lifting plate 302 in the lifting process, avoiding the deviation in the lifting process of the lifting plate 302, the guide member 301 is made of high-strength alloy, is not easy to damage and has a smooth surface, and the structure is simple, so that the operation and maintenance personnel can conveniently check and maintain.
Further, the lifting device further comprises a first linear driving piece 8, the first linear driving piece 8 is arranged on the first clamping disc 201, the first linear driving piece 8 drives the second clamping disc 203 to move, the second linear driving piece 9 is arranged on the frame body 1, the second linear driving piece 9 drives the first clamping disc 201 to lift, the third linear driving piece 10 is arranged on the frame body 1, and the lifting plate 302 is driven to lift.
In this embodiment, the first linear driving member 8, the second linear driving member 9 and the third linear driving member 10 are designed, wherein the first linear driving member 8, the second linear driving member 9 and the third linear driving member 10 are all cylinders, the clamping force is smaller than that of the oil cylinder, damage to the pipe fitting in the clamping process caused by overlarge clamping force can be effectively avoided, and compared with the oil cylinder, the reaction speed of the cylinder is high, the cost is lower, and the maintenance is convenient.
Further, the cutting assembly includes a cutter 601, the cutter 601 is disposed on the frame 1, the cutter 601 has a cutting blade, the cutting platform 602 has a cutting slit, the cutter 601 is disposed below the cutting platform 602, the cutting blade penetrates the cutting slit, the cutting blade rotates and moves in the cutting slit, the cover 603 is disposed above the cutting slit, the cover 604 is disposed below the cutting platform 602, the cover 604 has a protection cavity, and the cutting blade rotates and is disposed in the protection cavity.
In this embodiment, the cutting assembly mainly comprises cutting machine 601, cutting platform 602, cover 603 and protection casing 604, wherein the cutting blade of cutting machine 601 runs through the cutting seam of cutting platform 602, and the cutting blade can remove in the cutting seam, cut tubular product by the cutting blade, can realize collecting the chip that flies upwards through the cover 603, avoid the scattered and scattered of chip, can realize the protection to the cutting blade through the setting of protection casing 604, avoid the chip that flies out to hurt the people, also avoid the foreign matter to get into the rotation part, guarantee the security of equipment, reduce the fault rate of equipment.
Further, the alignment assembly 4 includes a first shutter 401, the first shutter 401 being disposed on the frame 1, a second shutter 402, the second shutter 402 being movably disposed on the frame 1, moving toward or away from the first shutter 401, tubing being used between the first shutter 401 and the second shutter 402, a fourth linear drive 403 being disposed on the frame 1, the fourth linear drive 403 driving the second shutter 402 to move,
in this embodiment, the alignment baffle is composed of a first baffle 401, a second baffle 402 and a fourth linear driving member 403, where the first baffle 401 and the second baffle 402 are close to each other to clamp and align the pipe to be cut, which ensures the verticality of the cut and the pipe after the pipe is cut, reduces the rejection rate of the pipe, and improves the production quality.
Further, a collection trough 605 is included, the collection trough 605 being disposed below the cutting deck 602. In this embodiment, consider that operating personnel is comparatively difficult when collecting clearance smear metal, still designed collecting vat 605 and be used for collecting the smear metal, can directly clear up collecting vat 605 after waiting that the smear metal is piled up, the clearance mode is convenient, is favorable to keeping the health of cutting scene, reduces the unexpected condition because of the smear metal produces.
Further, the positioning portion 206 is elastically hemispherical. In this embodiment, the positioning portion 206 is an elastic hemisphere, the scratch caused by the contact between the end of the hard portion and the pipe can be avoided to the greatest extent by the design of the elastic hemisphere, the contact area with the pipe to the greatest extent after the positioning piece 204 forms the positioning groove can be ensured by the design of the hemisphere, the fixing effect of the first clamping disk 201 and the second clamping disk 203 on the pipe is increased, and the yield of the cut finished product is ensured.
Further, the positioning member 204 has a connection rod 207, and the connection rod 207 is connected to the positioning portion 206. In this embodiment, in order to ensure the connection effect between the positioning portion 206 and the positioning member 204, the positioning member 204 further has a connecting rod 207, and the connecting rod 207 is connected with the positioning portion 206 to prevent the positioning portion 206 from falling off, thereby reducing the damage rate of the positioning member 204.
Further, the frame body 1 is provided with a chute 101, and the first clamping member 2 is slidably disposed in the chute 101. In this embodiment, in order to ensure the controllability of the movement of the first clamping member 2, the frame body 1 is further provided with a chute 101, and the first clamping member 2 is lifted and slid in the chute 101, so that the structure is simple and the maintenance is convenient.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (10)
1. A pipe location cutting device for sports is used for simultaneously location cutting a plurality of tubular product, which is characterized in that includes
A frame body (1),
the first clamping pieces (2) are arranged in a plurality, the first clamping pieces (2) are arranged on the frame body (1) in a lifting manner, the first clamping pieces (2) are arranged in sequence,
the second clamping pieces (3), the second clamping pieces (3) are a plurality of, the second clamping pieces (3) are arranged on the frame body (1) in a lifting way, the second clamping pieces (3) are arranged in sequence, a clamping space is formed between the first clamping pieces (2) and the second clamping pieces (3) after the first clamping pieces (2) are lifted,
the alignment components (4) are arranged in a plurality, the alignment components (4) are arranged between the two second clamping pieces (3),
the first clamping member (2) comprises
A first clamping disc (201), wherein the first clamping disc (201) is arranged on the frame body (1) in a lifting way, the first clamping disc (201) is provided with a clamping groove (202),
a second clamping disk (203), wherein the second clamping disk (203) is movably arranged in the clamping groove (202), the first clamping disk (201) and the second clamping disk (203) are respectively provided with a through hole,
the locating piece (204), locating piece (204) runs through in proper order the through-hole, locating piece (204) one end has spacing portion (205), and the other end has location portion (206).
2. A sports tube positioning and cutting device as defined in claim 1, further comprising
The conveying rollers (5) are used for conveying the pipe, the axial direction of the conveying rollers (5) is perpendicular to the axial direction of the pipe, the alignment assembly (4) is positioned at one side of the conveying rollers (5),
a cutting device (6), wherein the cutting device (6) is arranged at one side of the conveying roller (5),
the fixed-length baffle (7), the fixed-length baffle (7) moves and swings to be arranged on one side of the cutting device (6).
3. A pipe positioning and cutting device for sports according to claim 1, characterized in that said second clamping member (3) comprises
A guide member (301), the guide member (301) being provided on the frame body (1),
and a lifting plate (302), wherein the lifting plate (302) is arranged on the guide piece (301) in a lifting way, the lifting plate (302) is provided with a guide groove (303), and the guide piece (301) is arranged in the guide groove (303) in a sliding way.
4. A sports tube positioning and cutting device as defined in claim 1, further comprising
A first linear drive (8), said first linear drive (8) being arranged on said first clamping disk (201), said first linear drive (8) driving said second clamping disk (203) to move,
a second linear driving piece (9), wherein the second linear driving piece (9) is arranged on the frame body (1), the second linear driving piece (9) drives the first clamping disc (201) to lift,
and the third linear driving piece (10) is arranged on the frame body (1) and drives the lifting plate (302) to lift.
5. A sports tube positioning cutting device as defined in claim 1, wherein said cutting assembly comprises
A cutter (601), the cutter (601) being arranged on the frame (1), the cutter (601) having a cutting blade,
a cutting platform (602), the cutting platform (602) is provided with a cutting seam, the cutting machine (601) is arranged below the cutting platform (602), the cutting blade penetrates through the cutting seam, the cutting blade rotates and moves in the cutting seam,
a cover (603), the cover (603) is arranged above the cutting seam,
a guard (604), the guard (604) being disposed below the cutting deck (602), the guard (604) having a guard cavity within which the cutting blade is rotatably disposed.
6. A pipe positioning and cutting device for sports according to claim 1, characterized in that said alignment assembly (4) comprises
A first baffle plate (401), wherein the first baffle plate (401) is arranged on the frame body (1),
a second baffle plate (402), wherein the second baffle plate (402) is movably arranged on the frame body (1) and is close to or far away from the first baffle plate (401) after moving, the pipe is positioned between the first baffle plate (401) and the second baffle plate (402),
-a fourth linear drive (403), the fourth linear drive (403) being arranged on the frame (1), the fourth linear drive (403) driving the second shutter (402) to move.
7. A pipe positioning and cutting device for sports according to claim 1, further comprising a collecting tank (605), said collecting tank (605) being arranged below said cutting deck (602).
8. A pipe positioning and cutting device for sports according to claim 1, wherein the positioning portion (206) is of elastic hemispherical shape.
9. A pipe positioning and cutting device for sports according to claim 1, characterized in that the positioning member (204) has a connecting rod (207), the connecting rod (207) being connected with the positioning portion (206).
10. A pipe positioning and cutting device for sports according to claim 1, characterized in that the frame (1) is provided with a chute (101), and the first clamping member (2) is slidably arranged in the chute (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311712249.0A CN117532069B (en) | 2023-12-13 | 2023-12-13 | Pipe positioning and cutting device for sports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311712249.0A CN117532069B (en) | 2023-12-13 | 2023-12-13 | Pipe positioning and cutting device for sports |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117532069A true CN117532069A (en) | 2024-02-09 |
| CN117532069B CN117532069B (en) | 2024-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311712249.0A Active CN117532069B (en) | 2023-12-13 | 2023-12-13 | Pipe positioning and cutting device for sports |
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| CN (1) | CN117532069B (en) |
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| Publication number | Publication date |
|---|---|
| CN117532069B (en) | 2024-06-14 |
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