CN220921060U - Fixed-length steel pipe cutting device - Google Patents
Fixed-length steel pipe cutting device Download PDFInfo
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- CN220921060U CN220921060U CN202322373843.3U CN202322373843U CN220921060U CN 220921060 U CN220921060 U CN 220921060U CN 202322373843 U CN202322373843 U CN 202322373843U CN 220921060 U CN220921060 U CN 220921060U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 66
- 239000010959 steel Substances 0.000 title claims abstract description 66
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000005096 rolling process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a fixed-length steel pipe cutting device which comprises a base, wherein a conveying mechanism, a positioning mechanism, a fixing mechanism and a cutting mechanism are arranged on the base, and the conveying mechanism is arranged on the left side of the top surface of the base; the positioning mechanism is positioned on the right side of the top surface of the base and comprises two parallel T-shaped guide rails, a first sliding seat, a baffle plate, a positioning rod and a buffer spring; the fixing mechanism comprises a frame plate, a screw rod, two servo motors and a second sliding seat, and a clamping device is fixed at the right end of the top surface of the second sliding seat; the cutting mechanism comprises a supporting frame, a telescopic cylinder, a cutting machine and a cutting knife. The beneficial effects are that: the fixed-length cutting can be realized, meanwhile, the end part of the steel pipe is tightly attached to the limiting plate, the accurate length positioning of the steel pipe is realized, and the high-precision fixed-length cutting is further realized; after cutting is completed, the cut steel pipe is supported and positioned by the clamping device and the supporting and conveying wheel so as not to fall off; when the steel pipe is conveyed, the friction among the conveying wheel, the driven wheel and the steel pipe is rolling friction, and the abrasion to the steel pipe is small.
Description
Technical Field
The utility model belongs to the technical field of steel pipe cutting, and particularly relates to a fixed-length steel pipe cutting device.
Background
In the steel pipe machining process, particularly in the process of cutting long steel pipes to form short steel pipes, a manual operation cutting machine is generally adopted for mechanical cutting in the actual operation flow, and the cutting length of a measuring tool is marked, so that the position of the steel pipes is easily deviated due to shaking during cutting, and the cutting precision is reduced.
Chinese patent: the steel pipe fixed-length cutting device (CN202221100361. X) is characterized in that a steel pipe is conveyed by a conveying belt, a surface pressure stabilizing assembly is arranged to be matched with a supporting seat to clamp the steel pipe, so that the stability of the steel pipe is ensured, and the cutting precision is improved; the length of the cut is positioned by pushing the movable fixed-length plate to a position capable of blocking the steel pipe. Although the device can realize fixed-length cutting, the following defects still exist: 1. the lower V-shaped groove can cause abrasion of the steel pipe when the conveyer belt conveys; 2. after the steel pipe is conveyed by the conveying belt and touches the movable fixed-length plate, the steel pipe is difficult to cling to the movable fixed-length plate when the conveying belt stops, and the steel pipe is easy to rebound for a certain distance after collision and contact, so that the measurement accuracy is affected; 3. after cutting, the cut fixed-length steel pipe lacks support and is easy to drop and damage.
Disclosure of utility model
The utility model aims to provide a fixed-length steel pipe cutting device which is used for solving the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the fixed-length steel pipe cutting device comprises a base, wherein a conveying mechanism, a positioning mechanism, a fixing mechanism and a cutting mechanism are arranged on the base, and the conveying mechanism is arranged on the left side of the top surface of the base; the positioning mechanism is positioned on the right side of the top surface of the base and comprises two parallel T-shaped guide rails arranged on the top surface of the base, the T-shaped guide rails are provided with a first sliding seat capable of sliding along the T-shaped guide rails, the right end of the top surface of the first sliding seat is welded with a baffle plate, the right end of the top surface of the base is fixedly provided with a positioning plate, the positioning plate is provided with a positioning hole, the right side of the baffle plate is provided with a positioning rod penetrating through the positioning hole, and a buffer spring positioned between the baffle plate and the positioning plate is sleeved on the positioning rod; the fixing mechanism comprises a frame plate arranged on the left side of the top surface of the first sliding seat, two parallel screw rods are arranged between the frame plate and the baffle plate through bearings, two servo motors are arranged on one side of the frame plate, output shafts of the two servo motors are respectively and fixedly connected with the two screw rods, a second sliding seat is arranged on the screw rods, the bottom end of the second sliding seat is in transmission connection with the screw rods through screw rod nuts, and a clamping device is fixed at the right end of the top surface of the second sliding seat; the cutting mechanism comprises a support frame welded at the left end of the top surface of the second sliding seat, a telescopic cylinder is fixed on the support frame, a cutting machine is fixed at the piston rod end of the telescopic cylinder, and a cutting knife is fixed on the cutting machine.
Preferably, the conveying mechanism comprises a plurality of groups of conveying units, each conveying unit comprises a lower mounting frame, the top of each lower mounting frame is provided with a conveying wheel, one end of each shaft of each conveying wheel penetrates through each lower mounting frame and then is fixedly provided with a driven belt wheel, each lower mounting frame is fixedly provided with a motor, each motor is fixedly provided with a driving belt wheel corresponding to each driven belt wheel, each driving belt wheel is connected with each driven belt wheel through a synchronous belt, each lower mounting frame is provided with an upper mounting frame, each upper mounting frame is provided with a driven wheel, each lower mounting frame is welded with two positioning shafts penetrating through the bottom edge of each upper mounting frame, each positioning shaft top end is welded with a stop head, and each positioning shaft is sleeved with a compression spring.
Preferably, the clamping device comprises a portal frame welded on the top surface of the second sliding seat, two parallel screws are rotatably arranged between the portal frame and the second sliding seat, two opposite clamping blocks are arranged on the screws, connecting parts connected with the screws are arranged on two sides of the clamping blocks and are connected through screw rod nuts in a transmission mode, mirror threads are arranged in the middle of the clamping blocks, a servo cylinder is fixed on the top of the portal frame, and a piston rod of the servo cylinder is fixedly connected with the upper part of the clamping blocks.
Preferably, the baffle, the locating plate and the supporting frame are all provided with through holes coaxial with the conveying mechanism, a connecting plate is welded at the top end of the baffle, a second downward telescopic cylinder is fixed on the connecting plate, and a limiting plate is fixed at the bottom end of the second telescopic cylinder.
Preferably, the first sliding seat is provided with a supporting conveying wheel.
Compared with the prior art, the utility model has the beneficial effects that:
1. The fixed length cutting of the steel pipe can be realized, the close adhesion of the end part of the steel pipe and the limiting plate is realized, the accurate length positioning of the steel pipe is realized, and the high-precision fixed length cutting is further realized.
2. After cutting is completed, the cut steel pipe is supported and positioned by the clamping device and the supporting and conveying wheel and cannot fall off.
3. When the steel pipe is conveyed, the friction among the conveying wheel, the driven wheel and the steel pipe is rolling friction, and the abrasion to the steel pipe is small.
Drawings
FIG. 1 is a schematic diagram of a front view of the present utility model;
FIG. 2 is a schematic side view of a conveying unit according to the present utility model;
Fig. 3 is a schematic side view of the clamping device of the present utility model.
In the figure: 1. a base; 2. a T-shaped guide rail; 3. a first slider; 4. a baffle; 5. a positioning plate; 6. a positioning rod; 7. a buffer spring; 8. a frame plate; 9. a screw rod; 10. a servo motor; 11. a second slider; 12. a support frame; 13. a telescopic cylinder; 14. a cutting machine; 15. a cutting knife; 16. a conveying unit; 17. a lower mounting rack; 18. a conveying wheel; 19. a driven pulley; 20. a motor; 21. a driving pulley; 22. a synchronous belt; 23. an upper mounting frame; 24. driven wheel; 25. positioning a shaft; 26. a blocking head; 27. a compression spring; 28. a portal frame; 29. a screw; 30. clamping blocks; 31. a connection part; 32. a servo cylinder; 33. a through hole; 34. a connecting plate; 35. the second telescopic cylinder; 36. a limiting plate; 37. supporting the conveying wheel.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-3, the present utility model provides a technical solution: the fixed-length steel pipe cutting device comprises a base 1, wherein a conveying mechanism, a positioning mechanism, a fixing mechanism and a cutting mechanism are arranged on the base 1, and the conveying mechanism is arranged on the left side of the top surface of the base 1; the positioning mechanism is positioned on the right side of the top surface of the base 1 and comprises two parallel T-shaped guide rails 2 arranged on the top surface of the base 1, the T-shaped guide rails 2 are provided with a first sliding seat 3 capable of sliding along the T-shaped guide rails, the right end of the top surface of the first sliding seat 3 is welded with a baffle plate 4, the right end of the top surface of the base 1 is fixedly provided with a positioning plate 5, the positioning plate 5 is provided with a positioning hole, the right side of the baffle plate 4 is provided with a positioning rod 6 penetrating through the positioning hole, and a buffer spring 7 positioned between the baffle plate 4 and the positioning plate 5 is sleeved on the positioning rod 6; the fixing mechanism comprises a frame plate 8 arranged on the left side of the top surface of the first sliding seat 3, two parallel screw rods 9 are arranged between the frame plate 8 and the baffle plate 4 through bearings, two servo motors 10 are arranged on one side of the frame plate 8, output shafts of the two servo motors 10 are fixedly connected with the two screw rods 9 respectively, a second sliding seat 11 is arranged on the screw rods 9, the bottom end of the second sliding seat 11 is in transmission connection with the screw rods 9 through screw nuts, and a clamping device is fixed at the right end of the top surface of the second sliding seat 11; the cutting mechanism comprises a support frame 12 welded at the left end of the top surface of the second sliding seat 11, a telescopic cylinder 13 is fixed on the support frame 12, a cutting machine 14 is fixed at the end of a piston rod of the telescopic cylinder 13, and a cutting knife 15 is fixed on the cutting machine 14. The steel pipe is conveyed rightward from the conveying unit 16, passes through the lower part of the cutting knife 15, then passes through the clamping device, finally abuts against the limiting plate 36 and pushes the baffle plate 4, the limiting plate 36 and the baffle plate 4 slide rightward under the action of the positioning rod 6 and the T-shaped guide rail 2, the tight adhesion of the end part of the steel pipe and the limiting plate 36 is realized under the action of the buffer spring 7, then the conveying unit 16 stops conveying, the clamping device clamps the steel pipe, the telescopic cylinder 13 drives the cutting machine 14 to descend, the cutting knife 15 cuts the steel pipe below, the screw rod 9 can be driven to rotate in advance through the servo motor 10, the second sliding seat 11 is driven to slide left and right, the positions of the second sliding seat 11, the supporting frame 12 and the cutting device can be adjusted, the spacing between the cutting knife 15 and the limiting plate 36 can be adjusted, fixed-length cutting is realized, the same principle is circulated, and fixed-length cutting of the subsequent steel pipes can be realized.
Specifically, the conveying mechanism comprises a plurality of groups of conveying units 16, the conveying units 16 comprise a lower mounting frame 17, a conveying wheel 18 is mounted at the top of the lower mounting frame 17, a driven belt wheel 19 is fixed at one end of a shaft of the conveying wheel 18 after penetrating through the lower mounting frame 17, a motor 20 is fixed on the lower mounting frame 17, a driving belt wheel 21 corresponding to the driven belt wheel 19 is fixed on the motor 20, the driving belt wheel 21 is connected with the driven belt wheel 19 through a synchronous belt 22, an upper mounting frame 23 is arranged on the lower mounting frame 17, a driven wheel 24 is mounted on the upper mounting frame 23, two positioning shafts 25 penetrating through the bottom edge of the upper mounting frame 23 are welded on the lower mounting frame 17, a blocking head 26 is welded at the top end of each positioning shaft 25, and a compression spring 27 is sleeved on each positioning shaft 25; in the embodiment, the driving pulley 21 is driven to rotate by the motor 20, the driven pulley 19 is driven to rotate by the synchronous belt 22, the conveying wheel 18 is driven to rotate to convey the steel pipe, meanwhile, under the action of the compression spring 27, the driven pulley 24 can be pressed on the steel pipe, further, clamping and conveying of the steel pipe are realized, meanwhile, during conveying, friction between the steel pipe and the driven pulley is rolling friction, and abrasion to the steel pipe is small.
Specifically, the clamping device comprises a portal frame 28 welded on the top surface of the second sliding seat 11, two parallel screws 29 are rotatably installed between the portal frame 28 and the second sliding seat 11, two opposite clamping blocks 30 are installed on the screws 29, connecting portions 31 connected with the screws 29 are arranged on two sides of the clamping blocks 30 and are in transmission connection through screw nuts, mirror threads are arranged between the screws 29 and the clamping blocks 30, a servo cylinder 32 is fixed on the top of the portal frame 28, and a piston rod of the servo cylinder 32 is fixedly connected with the upper clamping blocks 30; in the embodiment, the servo cylinder 32 drives the upper clamping block 30 to descend and drives the screw 29 to rotate under the action of the connecting part 31, and the screw 29 is a mirror thread and synchronously drives the lower clamping block 30 to synchronously move upwards in a mirror image mode, so that the clamping of the steel pipe is realized; the separation of the two clamping blocks 30 can be achieved in the same way.
Specifically, the baffle 4, the positioning plate 5 and the supporting frame 12 are all provided with through holes 33 coaxial with the conveying mechanism, a connecting plate 34 is welded at the top end of the baffle 4, a second telescopic cylinder 35 facing downwards is fixed on the connecting plate 34, and a limiting plate 36 is fixed at the bottom end of the second telescopic cylinder 35; in this embodiment, the positioning of the end of the steel pipe can be achieved by the setting of the limiting plate 36, the fixed length measurement is facilitated, after the cutting is completed, the cut steel pipe is positioned by the clamping device and cannot fall off, the second telescopic cylinder 35 drives the limiting plate 36 to rise to lose the blocking of the through hole 33, and then the cut steel pipe is taken down from the through hole 33 on the baffle 4 and the positioning plate 5.
Specifically, the first sliding seat 3 is provided with a supporting conveying wheel 37; in the present embodiment, the steel pipe is supported and conveyed by the supporting conveying wheels 37, and the steel pipe is also convenient to take out.
In order to facilitate understanding of the above technical solutions of the present utility model, the following describes in detail the working principle or operation manner of the present utility model in the actual process.
Working principle: before cutting, the second telescopic cylinder 35 drives the limiting plate 36 to descend to block the through hole 33 on the baffle plate 4, the steel pipe is conveyed rightward from the conveying unit 16, after passing through the through hole 33 of the supporting frame 12, the steel pipe passes through the lower part of the cutting knife 15, then passes through the clamping device, finally abuts against the limiting plate 36 and pushes the baffle plate 4, under the action of the positioning rod 6 and the T-shaped guide rail 2, the limiting plate 36 and the baffle plate 4 slide rightward, the close contact between the end part of the steel pipe and the limiting plate 36 is realized under the action of the buffer spring 7, then the conveying unit 16 stops conveying, the servo cylinder 32 drives the upper clamping block 30 to descend, and the screw 29 is driven to rotate under the action of the connecting part 31, and as the screw 29 is a mirror image thread, the lower clamping block 30 is synchronously driven to move upward in mirror image, so that the clamping of the steel pipe is realized, then the telescopic cylinder 13 drives the cutting machine 14 to descend, the lower steel pipe is cut through the cutting knife 15, the servo motor 10 can drive the screw rod 9 to rotate in advance, so as to drive the second slide seat 11 to slide rightward, the position of the second slide seat 11, the supporting frame 12 and the cutting device are driven, and the cutting plate 15 are adjusted to realize the fixed length adjustment of the cutting plate 36; after cutting is completed, the cut steel pipe is supported and positioned by the clamping device and the supporting and conveying wheels 37 and cannot fall off, then the servo cylinder 32 is controlled to drive the clamping block 30 to properly loosen clamping and fixing the steel pipe, the contact part of the clamping block 30 and the steel pipe can be made of anti-slip materials to prevent sliding, then the second telescopic cylinder 35 drives the limiting plate 36 to ascend and lose blocking to the through hole 33, then the cut steel pipe is taken down from the through holes 33 on the baffle 4 and the positioning plate 5, the same principle is circulated, and fixed-length cutting of the subsequent steel pipe can be realized.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The fixed-length steel pipe cutting device is characterized by comprising a base (1), wherein a conveying mechanism, a positioning mechanism, a fixing mechanism and a cutting mechanism are arranged on the base (1), and the conveying mechanism is arranged on the left side of the top surface of the base (1); the positioning mechanism is located on the right side of the top surface of the base (1), and comprises two parallel T-shaped guide rails (2) arranged on the top surface of the base (1), a first sliding seat (3) capable of sliding along the T-shaped guide rails (2) is arranged on the T-shaped guide rails, a baffle plate (4) is welded at the right end of the top surface of the first sliding seat (3), a positioning plate (5) is fixed at the right end of the top surface of the base (1), a positioning hole is formed in the positioning plate (5), a positioning rod (6) penetrating through the positioning hole is arranged on the right side of the baffle plate (4), and a buffer spring (7) located between the baffle plate (4) and the positioning plate (5) is sleeved on the positioning rod (6); the fixing mechanism comprises a frame plate (8) arranged on the left side of the top surface of the first sliding seat (3), two parallel screw rods (9) are arranged between the frame plate (8) and the baffle plate (4) through bearings, two servo motors (10) are arranged on one side of the frame plate (8), output shafts of the two servo motors (10) are fixedly connected with the two screw rods (9) respectively, a second sliding seat (11) is arranged on the screw rods (9), the bottom end of the second sliding seat (11) is in transmission connection with the screw rods (9) through screw rod nuts, and a clamping device is fixed at the right end of the top surface of the second sliding seat (11); the cutting mechanism comprises a support frame (12) welded at the left end of the top surface of the second sliding seat (11), a telescopic cylinder (13) is fixed on the support frame (12), a cutting machine (14) is fixed at the piston rod end of the telescopic cylinder (13), and a cutting knife (15) is fixed on the cutting machine (14).
2. The fixed length steel pipe cutting device according to claim 1, characterized in that the conveying mechanism comprises a plurality of groups of conveying units (16), the conveying units (16) comprise a lower mounting frame (17), a conveying wheel (18) is mounted at the top of the lower mounting frame (17), a driven pulley (19) is fixed after one end of a shaft of the conveying wheel (18) penetrates through the lower mounting frame (17), a motor (20) is fixed on the lower mounting frame (17), a driving pulley (21) corresponding to the driven pulley (19) is fixed on the motor (20), the driving pulley (21) is connected with the driven pulley (19) through a synchronous belt (22), an upper mounting frame (23) is arranged on the lower mounting frame (17), a driven pulley (24) is mounted on the upper mounting frame (23), two positioning shafts (25) penetrating through the bottom edges of the upper mounting frame (23) are welded on the upper ends of the positioning shafts (25), a stop head (26) is welded on the tops of the positioning shafts (25), and a compression spring (27) is sleeved on the positioning shafts (25).
3. A fixed length steel pipe cutting device according to claim 1, characterized in that the clamping device comprises a portal frame (28) welded on the top surface of the second sliding seat (11), two parallel screws (29) are rotatably arranged between the portal frame (28) and the second sliding seat (11), two opposite clamping blocks (30) are arranged on the screws (29), connecting parts (31) connected with the screws (29) are arranged on two sides of the clamping blocks (30), the clamping blocks are connected through a screw-nut transmission, mirror threads are arranged in the middle of the clamping blocks (30) on the screws (29), a servo cylinder (32) is fixed on the top of the portal frame (28), and a piston rod of the servo cylinder (32) is fixedly connected with the upper part of the clamping blocks (30).
4. A fixed length steel pipe cutting device according to claim 1, characterized in that the baffle (4), the locating plate (5) and the supporting frame (12) are all provided with through holes (33) coaxial with the conveying mechanism, a connecting plate (34) is welded at the top end of the baffle (4), a second telescopic cylinder (35) facing downwards is fixed at the connecting plate (34), and a limiting plate (36) is fixed at the bottom end of the second telescopic cylinder (35).
5. A fixed length steel pipe cutting device according to claim 1, characterized in that the first carriage (3) is provided with supporting and conveying wheels (37).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322373843.3U CN220921060U (en) | 2023-09-01 | 2023-09-01 | Fixed-length steel pipe cutting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322373843.3U CN220921060U (en) | 2023-09-01 | 2023-09-01 | Fixed-length steel pipe cutting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220921060U true CN220921060U (en) | 2024-05-10 |
Family
ID=90969898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322373843.3U Active CN220921060U (en) | 2023-09-01 | 2023-09-01 | Fixed-length steel pipe cutting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220921060U (en) |
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2023
- 2023-09-01 CN CN202322373843.3U patent/CN220921060U/en active Active
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