Cold rolling unit for seamless tube
By introducing multiple conical ring plates and connecting rod structures into the seamless tube cold rolling mill, combined with motor and cylinder drive, the problem that existing equipment can only be used for seamless tubes of specific sizes has been solved, realizing the adaptability of oil scraping for seamless tubes of various sizes and expanding the scope of application of the equipment.
Patent Information
- Application Number
- CN202520222346.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-12
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-12
AI Technical Summary
Existing seamless tube cold rolling mills only have a single oil scraping mechanism, which limits their applicability to seamless tubes of specific sizes and makes them unsuitable for other sizes.
A seamless tube cold rolling mill unit was designed, including an oil scraping assembly and a drive mechanism. Through multiple conical ring plates and a connecting rod structure, combined with motor and cylinder drive, the oil scraping adaptability of seamless tubes of different sizes is achieved. The unit includes a first conical ring plate, a second conical ring plate, a third conical ring plate, and a fourth conical ring plate, and the position adjustment is achieved by motor and cylinder drive.
It enables effective oil scraping of seamless tubes of various sizes, expands the scope of application, facilitates operation, and improves the versatility of the equipment.
Smart Images
Figure CN223698907U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to cold rolling mill technical field, especially a kind of seamless tube cold rolling mill unit. BACKGROUND
[0002] Cold rolling mill is a kind of reinforcing steel cold rolling processing equipment, with the advantage of saving steel quantity.Most of the existing seamless tube and other metal pipes are manufactured by cold rolling mill, however, there is a lot of lubricating oil on the surface of finished seamless tube from cold rolling mill, in order to recycle lubricating oil, save cost and protect environment.
[0003] At present, the excess lubricating oil on the seamless tube needs to be scraped off when the seamless tube cold rolling mill unit works, and only a single oil scraping mechanism is provided in the existing seamless tube cold rolling mill unit, which leads to that it is only suitable for seamless tube matched therewith and cannot be applied to seamless tubes of other sizes, so there is great limitation, thus a new type of seamless tube cold rolling mill unit is urgently needed to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a kind of seamless tube cold rolling mill unit to solve the problem that only a single oil scraping mechanism is provided in the existing seamless tube cold rolling mill unit, which leads to that it is only suitable for seamless tube matched therewith and cannot be applied to seamless tubes of other sizes.
[0005] To solve the above technical problems, the utility model provides a kind of seamless tube cold rolling mill unit, including cold rolling mill body, the installation plate is fixed on the side of cold rolling mill body, the oil scraping assembly is equipped on the one side of installation plate and is opened with first recess and first through-hole, the second recess is opened on the other side and is equipped with driving mechanism, the oil scraping assembly includes first conical ring plate, second conical ring plate, third conical ring plate and fourth conical ring plate arranged in turn from big to small, the first connecting rod is fixed on the side of first conical ring plate, the second connecting rod is fixed on the side of second conical ring plate, the third connecting rod is fixed on the side of third conical ring plate, the fourth connecting rod is fixed on the side of fourth conical ring plate, the second through-hole is opened on the side of first connecting rod, second connecting rod, third connecting rod and fourth connecting rod, and the third through-hole is opened on the top end side.
[0006] First motor is also installed on the one end of installation plate, and its output end passes through first recess and is connected with first screw rod, first limiting block is threadedly connected on the side of first screw rod, cylinder is fixed on the side of first limiting block through L-shaped rod, connecting column is connected with the piston rod of cylinder, and connecting column passes through a plurality of second through-holes in sequence.
[0007] Optionally, the driving mechanism comprises a support column and a second motor, the support column is in sliding connection with the first through hole, one end of the support column sequentially passes through a plurality of the third through holes, the other end of the support column is fixed with a connecting plate, the connecting plate is fixed with a first connecting block on the side surface, the first connecting block is movably connected with a driving rod through a first rotating shaft, the second motor is fixed on one end of the mounting plate, the output end of the second motor extends into the second groove and is connected with a second screw rod, the second screw rod is threadedly connected with a second limiting block matched with the second groove on the side surface, the second limiting block is fixed with a second connecting block on the side surface, and the second connecting block is movably connected with the other end of the driving rod through a second rotating shaft.
[0008] Optionally, the second groove is fixed with a first bearing, and the first bearing is connected with the other end of the second screw rod.
[0009] Optionally, the first limiting block is matched with the first groove.
[0010] Optionally, the top ends of the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are threadedly connected with locking screws.
[0011] Optionally, the first groove is fixed with a second bearing on the side surface, and the second bearing is connected with the other end of the first screw rod.
[0012] In the seamless pipe cold rolling unit, the mounting plate is fixed on the side surface of the cold rolling machine body, the mounting plate is provided with an oil scraping assembly, a first groove and a first through hole are formed on one side of the mounting plate, and a second groove and a driving mechanism are formed on the other side of the mounting plate, the oil scraping assembly comprises first to fourth conical ring plates arranged from large to small, the first conical ring plate is fixed with a first connecting rod on the side surface, the second conical ring plate is fixed with a second connecting rod on the side surface, the third conical ring plate is fixed with a third connecting rod on the side surface, the fourth conical ring plate is fixed with a fourth connecting rod on the side surface, the side surfaces of the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are all provided with second through holes, and the top end side surfaces of the first connecting rod, the second connecting rod, the third connecting rod and the fourth connecting rod are all provided with third through holes, one end of the mounting plate is further provided with a first motor, the output end of the first motor passes through the first groove and is connected with a first screw rod, the first screw rod is threadedly connected with a first limiting block on the side surface, the first limiting block is fixed with an air cylinder through an L-shaped rod on the side surface, the air cylinder piston rod is connected with a connecting column, and the connecting column sequentially passes through a plurality of the second through holes. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is a structural schematic view of the seamless pipe cold rolling unit provided by the utility model;
[0014] Figure 2The utility model provides a seamless tube cold rolling mill set left view;
[0015] Figure 3 is Figure 2 The enlarged view of A in the middle. DETAILED DESCRIPTION
[0016] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative work belong to the scope of protection of the utility model.
[0017] It should be noted that when a component is referred to as being "fixed" to another component, it can be directly on the other component or intervening components can also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components can also be present. When a component is referred to as being "disposed" on another component, it can be directly on the other component or intervening components can also be present. The terms "vertical", "horizontal", "left", "right", and similar terms as used herein are for purposes of description only.
[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this description and the appended claims, the singular forms "a", "an", and "the" include plural references unless the context clearly dictates otherwise. The term "and / or" includes any and all combinations of one or more of the associated listed items.
[0019] The utility model provides a kind of seamless tube cold rolling mill set, its structure is as Figures 1 to 3As shown, including cold rolling machine body 1, cold rolling machine body 1 side fixed with mounting plate 2, mounting plate 2 side is equipped with oil scraping assembly and is opened first recess 25 and first through hole 11, the other side is opened second recess 19 and is equipped with driving mechanism, oil scraping assembly includes first conical ring plate 3, second conical ring plate 4, third conical ring plate 5 and fourth conical ring plate 6 arranged in turn from big to small, first conical ring plate 3 side is fixed with first connecting rod 7, second conical ring plate 4 side is fixed with second connecting rod 8, third conical ring plate 5 side is fixed with third connecting rod 9, fourth conical ring plate 6 side is fixed with fourth connecting rod 10, the side of first connecting rod 7, second connecting rod 8, third connecting rod 9 and fourth connecting rod 10 is opened second through hole 12, and the top end side is opened third through hole 13;Mounting plate 2 one end is also installed with first motor 26, and the output end thereof passes through first recess 25 and is connected with first screw 27, and the side of first screw 27 is threadedly connected with first limiting block 28, and the side of first limiting block 28 is fixed with air cylinder 30 through L-shaped rod 29, and the piston rod of air cylinder 30 is connected with connecting column 31, and connecting column 31 passes through a plurality of second through holes 12 in turn, and connecting column 31 is driven to move horizontally by the piston rod of air cylinder 30, and then first screw 27 is driven to rotate by the output end of first motor 26, so that first limiting block 28 drives L-shaped rod 29 and connecting column 31 to move horizontally to adjust the position of first conical ring plate 3, second conical ring plate 4, third conical ring plate 5 and fourth conical ring plate 6, so as to be suitable for different specifications of seamless pipe. Use seamless pipe cold rolling mill set, can scrape oil to the seamless pipe of multiple sizes, wide application range, convenient for worker operation.
[0020] Specifically, the driving mechanism includes support column 14 and second motor 20, support column 14 is slidably connected with first through hole 11, and one end thereof passes through a plurality of third through holes 13 in turn, and the other end is fixed with connecting plate 15, connecting plate 15 side is fixed with first connecting block 16, first connecting block 16 is movably connected with driving rod 18 on the first rotating shaft 17, and second motor 20 is fixed on one end of mounting plate 2, and the output end thereof extends into second recess 19 and is connected with second screw 21, and the side of second screw 21 is threadedly connected with second limiting block 22 matched with second recess 19, and the side of second limiting block 22 is fixed with second connecting block 23, and second connecting block 23 is movably connected with the other end of driving rod 18 through second rotating shaft 24, and the other end of driving rod 18 is driven to move by the output end of second motor 20 driving second screw 21 to rotate, and then the other end of driving rod 18 drives support column 14 to move horizontally to connect and disconnect first conical ring plate 3, second conical ring plate 4, third conical ring plate 5 and fourth conical ring plate 6.
[0021] Further, the second recess 19 is fixed with the first bearing 33, and the first bearing 33 is connected with the other end of the second screw 21.
[0022] Further, the first limiting block 28 is matched with the first groove 25.
[0023] Further, the top end of the first connecting rod 7, the second connecting rod 8, the third connecting rod 9 and the fourth connecting rod 10 is threadedly connected with a locking screw 32.
[0024] Further, the second bearing 34 is fixed on the side of the first groove 25, and the second bearing 34 is connected with the other end of the first screw rod 27.
[0025] The working principle of the utility model is as follows: firstly, the second motor 20 is started, the output end drives the second screw rod 21 to rotate, the second limiting block 22 drives the driving rod 18 to move, the other end of the driving rod 18 drives the supporting column 14 to move horizontally to connect and separate the first conical ring plate 3, the second conical ring plate 4, the third conical ring plate 5 and the fourth conical ring plate 6, then the cylinder 30 is started, the piston rod drives the connecting column 31 to move horizontally, the first motor 26 is started, the output end drives the first screw rod 27 to rotate, the first limiting block 28 drives the L-shaped rod 29 and the connecting column 31 to move horizontally to adjust the position of the first conical ring plate 3, the second conical ring plate 4, the third conical ring plate 5 and the fourth conical ring plate 6, so as to be suitable for different specifications of seamless pipes.
[0026] The above description is only the description of the preferred embodiment of the utility model, and does not limit the scope of the utility model, and any change and modification of the above disclosure by the ordinary skilled in the art are within the protection scope of the claims.
Claims
1. A seamless tube cold rolling train comprising a cold rolling body (1), characterized in that, The cold rolling machine body (1) side is fixed with mounting plate (2), one side of mounting plate (2) is equipped with oil scraping assembly and is opened with first recess (25) and first through hole (11), the other side is opened with second recess (19) and is equipped with driving mechanism, the oil scraping assembly includes first conical ring plate (3), second conical ring plate (4), third conical ring plate (5) and fourth conical ring plate (6) arranged in turn from big to small, first conical ring plate (3) side is fixed with first connecting rod (7), second conical ring plate (4) side is fixed with second connecting rod (8), third conical ring plate (5) side is fixed with third connecting rod (9), fourth conical ring plate (6) side is fixed with fourth connecting rod (10), the side of first connecting rod (7), second connecting rod (8), third connecting rod (9) and fourth connecting rod (10) are opened with second through hole (12), and the top end side is opened with third through hole (13). One end of mounting plate (2) is further provided with first motor (26), and the output end of first motor (26) penetrates first recess (25) and is connected with first screw rod (27), the side of first screw rod (27) is threadedly connected with first limiting block (28), the side of first limiting block (28) is fixed with air cylinder (30) through L-shaped rod (29), the piston rod of air cylinder (30) is connected with connecting column (31), and connecting column (31) penetrates a plurality of second through holes (12) in turn.
2. The seamless tube cold rolling mill set as claimed in claim 1, wherein, The driving mechanism includes support column (14) and second motor (20), the support column (14) is slidably connected with the first through hole (11), one end of the support column (14) penetrates a plurality of third through holes (13) in turn, the other end of the support column (14) is fixed with connecting plate (15), the side of connecting plate (15) is fixed with first connecting block (16), the first connecting block (16) is movably connected with driving rod (18) through first rotating shaft (17), the second motor (20) is fixed on one end of mounting plate (2), the output end of second motor (20) extends into second recess (19) and is connected with second screw rod (21), the side of second screw rod (21) is threadedly connected with second limiting block (22) matched with second recess (19), the side of second limiting block (22) is fixed with second connecting block (23), and the other end of driving rod (18) is movably connected with second connecting block (23) through second rotating shaft (24).
3. The seamless tube cold rolling mill set as claimed in claim 2, wherein, The second recess (19) is fixed with first bearing (33), and the other end of the second screw rod (21) is connected with the first bearing (33).
4. The seamless tube cold rolling mill set as claimed in claim 1 wherein, The first limiting block (28) is matched with the first recess (25).
5. The seamless tube cold rolling mill set as claimed in claim 1 wherein, The top end of the first connecting rod (7), the second connecting rod (8), the third connecting rod (9) and the fourth connecting rod (10) is threadedly connected with locking screw (32).
6. The seamless tube cold rolling mill set as claimed in claim 1 wherein, The side of first recess (25) is fixed with second bearing (34), and the other end of first screw rod (27) is connected with second bearing (34).