CN114227349A - Cutting device is used in valve processing - Google Patents
Cutting device is used in valve processing Download PDFInfo
- Publication number
- CN114227349A CN114227349A CN202111585662.6A CN202111585662A CN114227349A CN 114227349 A CN114227349 A CN 114227349A CN 202111585662 A CN202111585662 A CN 202111585662A CN 114227349 A CN114227349 A CN 114227349A
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- surface wall
- cutting device
- sliding
- wall
- cutting
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- 238000005520 cutting process Methods 0.000 title claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 238000003754 machining Methods 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000009428 plumbing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000006163 transport media Substances 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q7/00—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
- B23Q7/05—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of roller-ways
- B23Q7/055—Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting by means of roller-ways some of the rollers being driven
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention discloses a cutting device for valve machining, which comprises a supporting bin, a cutting table and a connecting frame, wherein a transmission rod vertically penetrates through an inner cavity of the supporting bin, the outer surface wall of the transmission rod is in transmission connection with two groups of fixing seats through a transmission part, the outer surfaces of the two groups of fixing seats are respectively and fixedly provided with a first driving part and a matching seat, the output end of one driving part is fixedly provided with a first pushing wheel, the outer surface wall of the matching seat is movably provided with a second pushing wheel, the top of the cutting table is elastically connected with a supporting seat through a first spring, the bottom of the supporting seat is fixedly provided with a cutter, the outer surface wall of the cutting table is fixedly provided with a pushing cylinder, the output end of the pushing cylinder is fixedly provided with a pushing block, and the horizontal end of the connecting frame is fixedly provided with a support through a locking part. According to the invention, the automation of cutting is realized, and the working strength of workers is reduced, so that the using effect of the cutting device is improved.
Description
Technical Field
The invention relates to the technical field of valve machining, in particular to a cutting device for valve machining.
Background
Valves are plumbing accessories used to open and close a pipe, control flow direction, regulate and control parameters of the transport medium (temperature, pressure and flow). According to their function, they can be classified into shut-off valves, check valves, regulating valves, and the like. The valve is a control part in a fluid conveying system and has the functions of stopping, adjusting, guiding, preventing counter flow, stabilizing pressure, shunting or overflowing and relieving pressure and the like. Valves used in fluid control systems range in variety and size from the simplest shut-off valves to the variety of valves used in extremely complex autonomous systems.
At present, current valve is in the course of working, and some tubulose devices need carry out cutting process through cutting device and process, but current cutting device still has the weak point, and current tubulose device is when cutting, and after fixing the tubulose device through fastening device mostly, measure accurate length, rethread cutting mechanism carries out the mechanism, and holistic operation is comparatively loaded down with trivial details, and artificial working strength is great to cutting device's result of use has been reduced.
Disclosure of Invention
The invention aims to solve the problems and provides a cutting device for machining a valve.
In order to achieve the purpose, the invention adopts the following technical scheme:
a cutting device for valve processing comprises a supporting bin, a cutting table and a connecting frame, wherein a transmission rod vertically penetrates through an inner cavity of the supporting bin, the outer surface wall of the transmission rod is in transmission connection with two groups of fixing seats through a transmission part, the outer surfaces of the two groups of fixing seats are respectively and fixedly provided with a driving piece I and a matching seat, the output end of the driving piece I is fixedly provided with a pushing wheel I, the outer surface wall of the matching seat is movably provided with a pushing wheel II, the top of the cutting table is elastically connected with a supporting seat through a spring I, the bottom of the supporting seat is fixedly provided with a cutter, the outer surface wall of the cutting table is fixedly provided with a pushing cylinder, the output end of the pushing cylinder is fixedly provided with a pushing block, the horizontal end of the connecting frame is fixedly provided with a support through a locking part, the front end face of the support is rotatably connected with a swinging plate through a pin shaft, the top of the connecting frame is slidably connected with a moving frame through a sliding part, swing board rear end fixed mounting has the inserted bar, the inserted bar is worn to establish through the perforation and is shown the wall in the removal frame, link rear end face fixed mounting has the base, the base top noose has the base, just elastic connection has spring two between the vertical end bottom of base and the outer table wall of base.
As a further description of the above technical solution:
the transmission part comprises two sets of threaded sleeves fixedly arranged on the outer surface walls of the two sets of fixed seats, and the outer surface wall of the transmission rod is connected with the two sets of threaded sleeves in a screwing mode through two sets of opposite threaded grooves.
As a further description of the above technical solution:
a telescopic rod is fixedly installed between the bottom of the supporting seat and the top of the cutting table, and the outer surface wall of the telescopic rod is attached to the inner surface wall of the spring.
As a further description of the above technical solution:
the locking part comprises a sliding rod of the rear end face of the support, the sliding rod is in sliding connection with the inner surface wall of the horizontal end of the connecting frame through a sliding groove which is horizontally arranged, the outer surface wall of the sliding rod is connected with a locking sleeve in a screwing mode, the outer surface wall of the locking sleeve is tightly attached to the rear end face of the connecting frame, and the through holes are distributed horizontally at the horizontal end of the moving frame.
As a further description of the above technical solution:
the sliding part comprises a sliding sleeve fixedly arranged at the bottom of the movable frame and a fixed frame fixedly arranged at the top of the connecting frame, and the inner surface wall of the sliding sleeve is in sliding connection with the outer surface wall of the horizontal end of the fixed frame.
As a further description of the above technical solution:
the outer surface walls of the first pushing wheel and the second pushing wheel are provided with rough grains.
As a further description of the above technical solution:
the swing plate and the inserted link are integrally formed.
As a further description of the above technical solution:
and the first driving piece is attached to the outer surface wall of the matching seat and the inner surface wall of the vertical end of the supporting bin.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, a pipe fitting is arranged between a first pushing wheel and a second pushing wheel in a penetrating way, a driving piece drives the first pushing wheel to rotate clockwise, the pipe fitting is horizontally pushed under the action of friction force, the pipe fitting passes through a cutting table and continues to move forwards, in the process, a pushing block at the output end of a pushing cylinder is pushed to reciprocate with a fixed stroke until the open end of the pipe fitting contacts a swinging plate, the swinging plate swings axially, the outer surface wall of an inserted rod at the rear end surface of the swinging plate is in sliding fit with the inner surface wall of a through hole, meanwhile, a pushing force is provided for a moving frame, a sliding sleeve at the bottom of the moving frame synchronously slides along the horizontal end of a fixing frame, so that the fixing frame stably moves horizontally, a cushion seat is pushed by the top of the fixing frame to swing below the pushing block and expand a spring, at the moment, the pushing block with the fixed stroke pushes a supporting seat through the cushion seat, the cutting of the pipe fitting is completed by a cutter at the bottom of the supporting seat, and the length of the pipe fitting is a preset length, the automatic cutting device has the advantages that the automation of cutting is realized, the working strength of workers is reduced, and the using effect of the cutting device is improved.
2. According to the cutting device, the transmission rod is controlled to rotate, two groups of opposite thread grooves in the outer surface wall of the transmission rod are screwed with the thread sleeves in the outer surface walls of two groups of fixing seats, the two groups of fixing seats receive driving force, the first driving part and the outer surface walls of the matching seat are attached to the inner surface wall of the vertical end of the supporting bin to slide, so that the first driving part and the matching seat respectively drive the first pushing wheel and the second pushing wheel to be separated in the vertical direction, the first pushing wheel and the second pushing wheel can adapt to pipe fittings of different sizes, and the application range of the cutting device is widened.
3. According to the invention, the locking sleeve can be separated from the outer surface wall of the connecting frame by rotating, the support, the swinging plate and the inserted rod can be separated from the connecting frame and the moving frame from the front side, then the inserted rod is inserted into the through hole at the appointed position, the sliding rod and the support are synchronously combined into the connecting frame at the moment, the locking sleeve is rotated to be tightly attached to the outer surface wall of the connecting frame, and the positioning of the sliding rod and the support is realized by friction force, so that the cutting device is suitable for different cutting lengths, and is convenient and fast to operate.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the support bin of the present invention;
FIG. 3 is a schematic view of the cutting table of the present invention;
FIG. 4 is a schematic view of the spring and the base of the present invention;
fig. 5 is a schematic structural view of the locking sleeve and the sliding rod of the present invention.
Illustration of the drawings:
1. a supporting bin; 2. a transmission rod; 3. pushing the first wheel; 4. a second pushing wheel; 5. cutting table; 6. a cutter; 7. a first spring; 8. a telescopic rod; 9. a push cylinder; 10. a supporting seat; 11. a pad seat; 12. a movable frame; 13. a connecting frame; 14. a support; 15. a swing plate; 16. inserting a rod; 17. perforating; 18. a sliding sleeve; 19. a fixed mount; 20. a first driving part; 21. a mating seat; 22. a fixed seat; 23. a locking sleeve; 24. a slide bar; 25. a second spring; 26. a base.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-3, a cutting device for valve processing comprises a supporting bin 1, a cutting table 5 and a connecting frame 13, wherein a transmission rod 2 vertically penetrates through the inner cavity of the supporting bin 1, the outer wall of the transmission rod 2 is connected with two groups of fixing seats 22 through a transmission part in a transmission manner, the outer walls of the two groups of fixing seats 22 are respectively and fixedly provided with a driving piece one 20 and a matching seat 21, the output end of the driving piece one 20 is fixedly provided with a first pushing wheel 3, the outer wall of the matching seat 21 is movably provided with a second pushing wheel 4, the top of the cutting table 5 is elastically connected with a supporting seat 10 through a first spring 7, the bottom of the supporting seat 10 is fixedly provided with a cutter 6, the outer wall of the cutting table 5 is fixedly provided with a pushing cylinder 9, the output end of the pushing cylinder 9 is fixedly provided with a pushing block, the horizontal end of the connecting frame 13 is fixedly provided with a supporting seat 14 through a locking part, the front end surface of the supporting seat 14 is rotatably connected with a swinging plate 15 through a pin shaft, the top of the connecting frame 13 is slidably connected with a moving frame 12 through a sliding part, the rear end of the swinging plate 15 is fixedly provided with an inserted bar 16, the inserted bar 16 penetrates through the inner surface wall of the moving frame 12 through a through hole 17, the rear end face of the connecting frame 13 is fixedly provided with a base 26, the top of the base 26 is sleeved with a pad 11, and a second spring 25 is elastically connected between the bottom of the vertical end of the pad 11 and the outer surface wall of the base 26.
The pipe fitting is arranged between a first pushing wheel 3 and a second pushing wheel 4 in a penetrating mode, a first driving piece 20 drives the first pushing wheel 3 to rotate clockwise, the pipe fitting is pushed horizontally under the action of friction force, the pipe fitting penetrates through a cutting table 5 and continues to move forwards, in the process, a pushing block at the output end of a pushing cylinder 9 is pushed to reciprocate with a fixed stroke until the open end of the pipe fitting contacts a swinging plate 15, the swinging plate 15 swings axially, the outer surface wall of an inserting rod 16 at the rear end face of the swinging plate 15 is in sliding fit with the inner surface wall of a through hole 17, meanwhile, pushing force is provided for a moving frame 12, a sliding sleeve 18 at the bottom of the moving frame 12 synchronously slides along the horizontal end of a fixed frame 19, so that the moving frame 12 stably moves horizontally, the top of the moving frame 12 can push a cushion seat 11 to swing to the lower part of the pushing block and expand a second spring 25, the pushing block with the fixed stroke can push a supporting seat 10 through the cushion seat 11 at the moment, a cutter 6 at the bottom of the supporting seat 10 completes cutting of the pipe fitting, and the length of this pipe fitting is for predetermineeing length promptly, has realized the automation of cutting, the staff's that has reduced working strength to cutting device's result of use has been improved.
The transmission part comprises two sets of threaded sleeves fixedly arranged on the outer surface walls of the two sets of fixed seats 22, and the outer surface wall of the transmission rod 2 is connected with the two sets of threaded sleeves in a screwing mode through two sets of opposite threaded grooves.
The control transfer line 2 takes place to rotate, the screw sleeve that two sets of opposite thread grooves of the outer table wall of transfer line 2 and two sets of fixing base 22 outer table walls closes soon, two sets of fixing base 22 receive the driving force, driving piece one 20 and the outer wall laminating of cooperation seat 21 support storehouse 1 vertical end inside table wall slide, so that driving piece one 20 and cooperation seat 21 drive respectively and promote wheel one 3 and promote the separation that wheel two 4 carried out vertical direction, so that promote wheel one 3 and the adaptable not unidimensional pipe fitting of promotion wheel two 4, thereby improved cutting device application scope.
A telescopic rod 8 is fixedly installed between the bottom of the supporting seat 10 and the top of the cutting table 5, and the outer surface wall of the telescopic rod 8 is attached to the inner surface wall of the first spring 7 so as to limit the horizontal deviation of the first spring 7.
The locking part comprises a sliding rod 24 on the rear end face of the support 14, the sliding rod 24 is in sliding connection with the inner surface wall of the horizontal end of the connecting frame 13 through a horizontally arranged sliding groove, the outer surface wall of the sliding rod 24 is connected with a locking sleeve 23 in a screwing mode, the outer surface wall of the locking sleeve 23 is tightly attached to the rear end face of the connecting frame 13, and the multiple groups of through holes 17 are distributed horizontally at the horizontal end of the movable frame 12.
The locking sleeve 23 can be rotated to separate the locking sleeve from the outer surface wall of the connecting frame 13, the support 14, the swing plate 15 and the inserted rod 16 can be separated from the connecting frame 13 and the moving frame 12 from the front side, then the inserted rod 16 is inserted into the through hole 17 at the appointed position, the sliding rod 24 and the support 14 are synchronously combined into the connecting frame 13 at the moment, the locking sleeve 23 is rotated to enable the sliding rod 24 to be tightly attached to the outer surface wall of the connecting frame 13, the positioning of the sliding rod 24 and the support 14 is realized through friction force, the locking sleeve is suitable for different cutting lengths, and the operation is convenient.
The sliding part comprises a sliding sleeve 18 fixedly arranged at the bottom of the moving frame 12 and a fixed frame 19 fixedly arranged at the top of the connecting frame 13, and the inner surface wall of the sliding sleeve 18 is in sliding connection with the outer surface wall of the horizontal end of the fixed frame 19 so as to ensure the stability of the sliding of the moving frame 12.
The outer surface walls of the arc ends of the first pushing wheel 3 and the second pushing wheel 4 are provided with rough grains so as to ensure the pushing effect on the pipe fitting.
The swing plate 15 is integrally formed with the insert rod 16 to secure the structural strength of the insert rod 16.
The driving piece 20 is jointed with the outer surface wall of the matching seat 21 and the inner surface wall of the vertical end of the support bin 1 so as to limit the axial rotation of the driving piece 20 and the matching seat 21.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a cutting device for valve processing, includes support storehouse (1), cutting bed (5) and link (13), its characterized in that, support storehouse (1) inner chamber is vertical wears to be equipped with transfer line (2), transfer line (2) exterior wall is connected with two sets of fixing base (22) through the transmission of transmission portion, and is two sets of fixing base (22) exterior wall is fixed mounting respectively has driving piece (20) and cooperation seat (21), driving piece (20) output end fixed mounting has catch wheel (3), cooperation seat (21) exterior wall movable mounting has catch wheel two (4), cutting bed (5) top has supporting seat (10) through spring (7) elastic connection, supporting seat (10) bottom fixed mounting has cutter (6), cutting bed (5) exterior wall fixed mounting has push cylinder (9), push cylinder (9) output fixed mounting has the ejector pad, link (13) horizontal end has support (14) through sticking department fixed mounting, the terminal surface rotates through the round pin axle before support (14) and is connected with swing board (15), link (13) top has removal frame (12) through sliding part sliding connection, swing board (15) rear end fixed mounting has inserted bar (16), inserted bar (16) wear to establish through perforation (17) and remove frame (12) interior table wall, link (13) rear end face fixed mounting has base (26), base (26) top noose has base (11), just elastic connection has spring two (25) between base (11) vertical end bottom and base (26) outward appearance wall.
2. The cutting device for machining the valve as claimed in claim 1, wherein the transmission portion comprises two sets of threaded sleeves fixedly mounted on outer surface walls of two sets of fixing seats (22), and the outer surface wall of the transmission rod (2) is connected with the two sets of threaded sleeves in a screwing mode through two sets of opposite threaded grooves.
3. The cutting device for machining the valve as claimed in claim 1, wherein a telescopic rod (8) is fixedly installed between the bottom of the supporting seat (10) and the top of the cutting table (5), and the outer surface wall of the telescopic rod (8) is attached to the inner surface wall of the first spring (7).
4. The cutting device for machining the valve as claimed in claim 1, wherein the locking portion comprises a sliding rod (24) on the rear end face of the support (14), the sliding rod (24) is in sliding connection with the inner surface wall of the horizontal end of the connecting frame (13) through a horizontally arranged sliding groove, the outer surface wall of the sliding rod (24) is in screwed connection with a locking sleeve (23), the outer surface wall of the locking sleeve (23) is tightly attached to the rear end face of the connecting frame (13), and a plurality of groups of the through holes (17) are horizontally distributed at the horizontal end of the moving frame (12).
5. The cutting device for machining the valve according to claim 1, wherein the sliding portion comprises a sliding sleeve (18) fixedly installed at the bottom of the moving frame (12) and a fixed frame (19) fixedly installed at the top of the connecting frame (13), and an inner surface wall of the sliding sleeve (18) is in sliding connection with an outer surface wall of a horizontal end of the fixed frame (19).
6. The cutting device for machining the valve as claimed in claim 1, wherein the outer surface walls of the arc-shaped ends of the first pushing wheel (3) and the second pushing wheel (4) are provided with rough lines.
7. The cutting device for machining valves as claimed in claim 1, characterized in that the oscillating plate (15) is formed integrally with the rod (16).
8. The cutting device for machining the valve as claimed in claim 2, wherein the first driving member (20) is attached to the outer surface wall of the matching seat (21) and the inner surface wall of the vertical end of the supporting bin (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111585662.6A CN114227349A (en) | 2021-12-23 | 2021-12-23 | Cutting device is used in valve processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111585662.6A CN114227349A (en) | 2021-12-23 | 2021-12-23 | Cutting device is used in valve processing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114227349A true CN114227349A (en) | 2022-03-25 |
Family
ID=80761714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111585662.6A Pending CN114227349A (en) | 2021-12-23 | 2021-12-23 | Cutting device is used in valve processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114227349A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2561968A1 (en) * | 2011-08-26 | 2013-02-27 | Faber, Sylke | Device for cutting a contraction joint |
| CN107297536A (en) * | 2017-06-23 | 2017-10-27 | 芜湖市泰能电热器具有限公司 | A kind of aluminum pipe automatic dividing machine |
| CN107626972A (en) * | 2017-10-25 | 2018-01-26 | 王虎林 | A kind of coil pipe twists straight fixed length pipe cutting machine |
| CN108480993A (en) * | 2018-06-06 | 2018-09-04 | 王闯 | A kind of environment protection architecture construction pipe fitting process equipment |
| CN111215686A (en) * | 2019-12-09 | 2020-06-02 | 温州知束贸易有限公司 | Pipe cutting equipment of equidistance propelling movement material for hardware processing |
| CN214557722U (en) * | 2020-12-11 | 2021-11-02 | 含山县慧诚机械设备有限公司 | Fixed-length cutting device for iron casting machining |
-
2021
- 2021-12-23 CN CN202111585662.6A patent/CN114227349A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2561968A1 (en) * | 2011-08-26 | 2013-02-27 | Faber, Sylke | Device for cutting a contraction joint |
| CN107297536A (en) * | 2017-06-23 | 2017-10-27 | 芜湖市泰能电热器具有限公司 | A kind of aluminum pipe automatic dividing machine |
| CN107626972A (en) * | 2017-10-25 | 2018-01-26 | 王虎林 | A kind of coil pipe twists straight fixed length pipe cutting machine |
| CN108480993A (en) * | 2018-06-06 | 2018-09-04 | 王闯 | A kind of environment protection architecture construction pipe fitting process equipment |
| CN111215686A (en) * | 2019-12-09 | 2020-06-02 | 温州知束贸易有限公司 | Pipe cutting equipment of equidistance propelling movement material for hardware processing |
| CN214557722U (en) * | 2020-12-11 | 2021-11-02 | 含山县慧诚机械设备有限公司 | Fixed-length cutting device for iron casting machining |
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Application publication date: 20220325 |