CN217251627U - Hydraulic drive precision pipe cold drawing device - Google Patents
Hydraulic drive precision pipe cold drawing device Download PDFInfo
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- CN217251627U CN217251627U CN202123206776.3U CN202123206776U CN217251627U CN 217251627 U CN217251627 U CN 217251627U CN 202123206776 U CN202123206776 U CN 202123206776U CN 217251627 U CN217251627 U CN 217251627U
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- 238000010622 cold drawing Methods 0.000 title claims abstract description 39
- 239000002994 raw material Substances 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 201000009240 nasopharyngitis Diseases 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a hydraulic drive precision pipe cold drawing device, the on-line screen storage device comprises a base, the top left side fixedly connected with jar seat of base, the top fixedly connected with propelling movement pneumatic cylinder of jar seat, the drive end fixed connection of propelling movement pneumatic cylinder is at the left end of square board, the right-hand member fixedly connected with propelling movement dolly of square board, pull out the bottom and the equal fixedly connected with motor of top inner wall of dolly, the equal fixed connection of drive end of motor is in the inner week of first gear, the equal meshing of periphery of first gear is connected with the second gear, the equal fixedly connected with clamp plate in top of lead screw. The utility model discloses in, when the former charge pipe carries out the cold drawing, main pneumatic cylinder pulling system dolly drives the forming tube and removes, and propelling movement pneumatic cylinder drive end promotes square board and removes, and square board promotes propelling movement dolly and removes, and the propelling movement dolly promotes the former charge pipe and removes, has reached the purpose of propelling movement former charge pipe, and it is very convenient to use.
Description
Technical Field
The utility model relates to a steel pipe production facility technical field especially relates to a hydraulic drive precision pipe cold drawing device.
Background
Cold drawing is a processing technology of materials, and for metal materials, cold drawing refers to drawing under a normal temperature condition of the materials to achieve a certain shape and a certain mechanical property, and a device for performing cold drawing operation is called a cold drawing machine and can be divided into various types of drawing machines such as a chain type drawing machine, a hydraulic transmission type drawing machine, a rack type drawing machine, a screw rod type drawing machine and the like according to a transmission mode.
Compared with hot forming, the product produced by the hydraulic driven cold drawing device has the advantages of high dimensional precision and good surface smoothness, and has the following defects: firstly, common cold drawing device is single to rely on main hydraulic means pulling to pull out the dolly, carries out the cold drawing operation, and is higher to the pneumatic cylinder requirement, and the condition that power is not enough can appear in single power, influences cold drawing efficiency, and secondly the in-process of cold drawing uses the tongs to fix the forming tube, and fixed mode is single, in case drops and causes the accident easily, endangers operating personnel's safety, uses very inconveniently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a hydraulic drive precision tube cold drawing device.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a hydraulic drive precision pipe cold-drawing device comprises a base, wherein a cylinder seat is fixedly connected to the left side of the top end of the base, the top end of the cylinder seat is fixedly connected with a pushing hydraulic cylinder, the driving end of the pushing hydraulic cylinder is fixedly connected with the left end of the square plate, the right end of the square plate is fixedly connected with a pushing trolley, the right part of the top end of the base is provided with a drawing trolley, the inner walls of the bottom end and the top end of the drawing trolley are both fixedly connected with motors, the driving ends of the motors are both fixedly connected with the inner periphery of the first gear, the outer periphery of the first gear is engaged with a second gear, the inner periphery of the second gear is fixedly connected with nuts, the inner circumference of the nut is in threaded connection with a screw rod, the top end of the screw rod is fixedly connected with a pressing plate, the bottom end of the screw rod is fixedly connected with a piston, and a track is arranged at the top end of the base.
As a further description of the above technical solution:
the inside fixedly connected with fixer of right-hand member of propelling movement dolly, the inside fixedly connected with raw materials pipe of fixer.
As a further description of the above technical solution:
the middle part of the top end of the base is fixedly connected with a die holder.
As a further description of the above technical solution:
the inner wall of the right end of the drawing trolley is fixedly connected with a hand grip, and the left end of the hand grip is fixedly connected with a forming tube.
As a further description of the above technical solution:
the bottom of propelling movement dolly and drawing the dolly all rotates and is connected with the gyro wheel, the gyro wheel all rotates to be connected in orbital inside.
As a further description of the above technical solution:
the equal sliding connection in the inner wall of cylinder in periphery of piston, the equal fixedly connected with in bottom of cylinder pulls out the dolly.
As a further description of the above technical solution:
the right end of the drawing trolley is fixedly connected to the driving end of a main hydraulic cylinder, and the bottom end of the main hydraulic cylinder is fixedly connected to the bottom end of a cylinder base.
As a further description of the above technical solution:
the bottom end of the base is uniformly distributed with supporting legs.
The utility model discloses following beneficial effect has:
1. the utility model discloses in, at first when the former feed cylinder carries out the cold drawing, main pneumatic cylinder pulling system dolly drives the forming tube and removes, then the propelling movement pneumatic cylinder drive end promotes square board and removes, square board promotes the propelling movement dolly and removes, and last propelling movement dolly promotes the former feed cylinder and removes, has reached the purpose of propelling movement former feed cylinder, makes the cold drawing device become dual power from single power, has reduced the load of main pneumatic cylinder, has increased the efficiency of cold drawing, and it is very convenient to use.
2. The utility model discloses in, at first the motor rotates and drives first gear revolve, then first gear drives second gear revolve, and then drive the nut and rotate, last nut rotates and drives the lead screw and remove, the lead screw promotes the clamp plate and removes, two upper and lower clamp plates are fixed to the forming tube, it is fixed to have increased the clamp plate on the fixed basis of tongs, the purpose that increases forming tube mobility stability has been reached, prevent the accident that the forming tube drops and causes in the cold drawing in-process, operating personnel's life safety has been guaranteed, it is very convenient to use.
Drawings
Fig. 1 is a front view of a hydraulic drive precision tube cold-drawing device provided by the present invention;
fig. 2 is a cross-sectional view of a hydraulic drive precision tube cold-drawing device provided by the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
Illustration of the drawings:
1. a base; 2. a cylinder base; 3. a pushing hydraulic cylinder; 4. a support leg; 5. pushing the trolley; 6. a raw material pipe; 7. a die holder; 8. forming a tube; 9. drawing the trolley; 10. a master cylinder; 11. a square plate; 12. a track; 13. a roller; 14. a holder; 15. a gripper; 16. pressing a plate; 17. a first gear; 18. a motor; 19. a cylinder barrel; 20. a piston; 21. a nut; 22. a second gear; 23. and a lead screw.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: a hydraulic drive precision pipe cold drawing device comprises a base 1, a cylinder base 2 is fixedly connected to the left side of the top end of the base 1 and plays a role of fixed support, a pushing hydraulic cylinder 3 is fixedly connected to the top end of the cylinder base 2, a driving end of the pushing hydraulic cylinder 3 is fixedly connected to the left end of a square plate 11, a pushing trolley 5 is fixedly connected to the right end of the square plate 11, the driving end of the pushing hydraulic cylinder 3 pushes the square plate 11 to move, the square plate 11 pushes the pushing trolley 5 to move, the pushing trolley 5 pushes a raw material pipe 6 to move, the purpose of pushing the raw material pipe 6 is achieved, the cold drawing efficiency is increased, a drawing trolley 9 is arranged on the right portion of the top end of the base 1, motors 18 are fixedly connected to the inner walls of the bottom end and the top end of the drawing trolley 9, the driving end of each motor 18 is fixedly connected to the inner periphery of a first gear 17, a second gear 22 is meshed with the outer periphery of the first gear 17, nuts 21 are fixedly connected to the inner periphery of the second gear 22, equal threaded connection in interior week of nut 21 has lead screw 23, the equal fixedly connected with clamp plate 16 in top of lead screw 23, motor 18 rotates and drives first gear 17 and rotate, first gear 17 drives second gear 22 and rotates, and then drive nut 21 and rotate, nut 21 rotates and drives lead screw 23 and remove, lead screw 23 promotes clamp plate 16 and removes, two upper and lower clamp plates 16 fix forming tube 8, it is fixed to have increased clamp plate 16 on the basis that tongs 15 is fixed, the purpose of increasing forming tube 8 mobility stability has been reached, prevent the accident that forming tube 8 drops and causes in the cold drawing process, operating personnel's life safety has been guaranteed, the equal fixedly connected with piston 20 in bottom of lead screw 23, piston 20 welds the bottom at lead screw 23, the top of base 1 is provided with track 12, make things convenient for the removal of propelling movement dolly 5 and drawing dolly 9.
The inner part of the right end of the pushing trolley 5 is fixedly connected with a fixer 14, the inner part of the fixer 14 is fixedly connected with a raw material tube 6, the raw material tube 6 is fixed at the right end of the pushing trolley 5 through the fixer 14, the middle part of the top end of the base 1 is fixedly connected with a die holder 7, the die holder 7 can manufacture the raw material tube 6 into a forming tube 8, the inner wall of the right end of the drawing trolley 9 is fixedly connected with a gripper 15, the left end of the gripper 15 is fixedly connected with the forming tube 8, the forming tube 8 is fixed through the gripper 15, the drawing trolley 9 moves to drive the forming tube 8 to move, the bottom ends of the pushing trolley 5 and the drawing trolley 9 are both rotatably connected with rollers 13, the rollers 13 are both rotatably connected inside the tracks 12, the friction force for moving the pushing trolley 5 and the drawing trolley 9 is reduced, the periphery of the piston 20 is both slidably connected to the inner wall of the cylinder 19, the friction force for descending of the piston 20 is increased, and the piston 20 is prevented from descending in the cold drawing process, the equal fixedly connected with in bottom of cylinder 19 pulls out dolly 9, the frictional force that piston 20 descends has been increased, prevent that cold drawing in-process piston 20 from descending, the right-hand member fixed connection who pulls out dolly 9 is at the drive end of master cylinder 10, the bottom fixed connection of master cylinder 10 is in the bottom of jar seat 2, master cylinder 10 pulling pulls out dolly 9 and drives forming tube 8 and remove, the bottom evenly distributed of base 1 has landing leg 4, the whole weight of cold drawing device is great, it supports to need a plurality of landing legs 4.
The working principle is as follows: when a raw material pipe 6 is cold-drawn, a main hydraulic cylinder 10 pulls a drawing trolley 9 to drive a forming pipe 8 to move, a driving end of a pushing hydraulic cylinder 3 pushes a square plate 11 to move, the square plate 11 pushes a pushing trolley 5 to move, the pushing trolley 5 pushes the raw material pipe 6 to move, the purpose of pushing the raw material pipe 6 is achieved, a cold-drawing device is changed from single power to double power, the load of the main hydraulic cylinder 10 is reduced, the cold-drawing efficiency is improved, a motor 18 rotates to drive a first gear 17 to rotate, the first gear 17 drives a second gear 22 to rotate, a nut 21 is further driven to rotate, the nut 21 rotates to drive a lead screw 23 to move, the lead screw 23 pushes pressing plates 16 to move, the upper pressing plate 16 and the lower pressing plate 16 fix the forming pipe 8, the pressing plates 16 are additionally arranged on the basis of fixing of a gripper 15 to fix the forming pipe 8, the purpose of improving the moving stability of the forming pipe 8 is achieved, and accidents caused by falling of the forming pipe 8 in the cold-drawing process are prevented, the life safety of the operators is ensured, and the use is very convenient.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a hydraulic drive precision tube cold drawing device, includes base (1), its characterized in that: the device is characterized in that a cylinder base (2) is fixedly connected to the left side of the top end of a base (1), a pushing hydraulic cylinder (3) is fixedly connected to the top end of the cylinder base (2), a driving end of the pushing hydraulic cylinder (3) is fixedly connected to the left end of a square plate (11), a pushing trolley (5) is fixedly connected to the right end of the square plate (11), a drawing trolley (9) is arranged at the right part of the top end of the base (1), a motor (18) is fixedly connected to the inner wall of the bottom end and the inner wall of the top end of the drawing trolley (9), the driving end of the motor (18) is fixedly connected to the inner periphery of a first gear (17), a second gear (22) is meshed with the outer periphery of the first gear (17), a nut (21) is fixedly connected to the inner periphery of the second gear (22), a lead screw (23) is in threaded connection with the inner periphery of the nut (21), and a pressing plate (16) is fixedly connected to the top end of the lead screw (23), the bottom end of the lead screw (23) is fixedly connected with a piston (20), and the top end of the base (1) is provided with a track (12).
2. A hydraulically driven precision tube cold-drawing apparatus as defined in claim 1, further comprising: the inside fixedly connected with fixer (14) of right-hand member of propelling movement dolly (5), the inside fixedly connected with raw materials pipe (6) of fixer (14).
3. A hydraulically driven precision tube cold-drawing apparatus as defined in claim 1, further comprising: the middle part of the top end of the base (1) is fixedly connected with a die holder (7).
4. A hydraulically driven precision tube cold-drawing apparatus as defined in claim 1, further comprising: the inner wall of the right end of the drawing trolley (9) is fixedly connected with a gripper (15), and the left end of the gripper (15) is fixedly connected with a forming pipe (8).
5. A hydraulically driven precision tube cold-drawing apparatus as claimed in claim 1, wherein: the bottom ends of the pushing trolley (5) and the drawing trolley (9) are respectively and rotatably connected with a roller (13), and the rollers (13) are respectively and rotatably connected to the inner portion of the track (12).
6. A hydraulically driven precision tube cold-drawing apparatus as defined in claim 1, further comprising: the periphery of the piston (20) is connected to the inner wall of the cylinder barrel (19) in a sliding mode, and the bottom end of the cylinder barrel (19) is fixedly connected with the drawing trolley (9).
7. A hydraulically driven precision tube cold-drawing apparatus as defined in claim 1, further comprising: the right end of the drawing trolley (9) is fixedly connected to the driving end of a main hydraulic cylinder (10), and the bottom end of the main hydraulic cylinder (10) is fixedly connected to the bottom end of the cylinder base (2).
8. A hydraulically driven precision tube cold-drawing apparatus as defined in claim 1, further comprising: the bottom end of the base (1) is uniformly distributed with supporting legs (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123206776.3U CN217251627U (en) | 2021-12-17 | 2021-12-17 | Hydraulic drive precision pipe cold drawing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123206776.3U CN217251627U (en) | 2021-12-17 | 2021-12-17 | Hydraulic drive precision pipe cold drawing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217251627U true CN217251627U (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123206776.3U Active CN217251627U (en) | 2021-12-17 | 2021-12-17 | Hydraulic drive precision pipe cold drawing device |
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| CN (1) | CN217251627U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119588766A (en) * | 2025-02-10 | 2025-03-11 | 江苏宣胜金属科技有限公司 | An automatic cold drawing machine for processing seamless steel pipes |
-
2021
- 2021-12-17 CN CN202123206776.3U patent/CN217251627U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119588766A (en) * | 2025-02-10 | 2025-03-11 | 江苏宣胜金属科技有限公司 | An automatic cold drawing machine for processing seamless steel pipes |
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