Continuous cold pilger mill

Abstract

The utility model relates to the technical field of cold pilger mills, in particular to a continuous cold pilger mill. The continuous cold pilger mill comprises a cold pilger mill body, a discharging plate is arranged on the front side of a feeding frame of the cold pilger mill body, a receding groove is formed in the top of the discharging plate in a penetrating mode, a limiting plate is arranged on the rear side of the top of the discharging plate, and the top of the discharging plate is designed to be a slope inclining backwards. Blank pipes are evenly placed on the top of the discharging plate. For blank pipes with different sizes, the inclined ejector blocks matched with the blank pipes in size can be quickly replaced only by directly pulling and inserting the inclined ejector blocks, and then the hand wheel is rotated to drive the electric telescopic rod to move back and forth through the screw rod, so that the inclined ejector blocks at the top of the electric telescopic rod are driven to move to the position below the blank pipes along the avoiding grooves; therefore, the device can quickly adapt to blank pipes with different sizes; the whole device can enable the cold pilger mill to rapidly adapt to blank pipes of different sizes, and meanwhile the continuous cold rolling effect of the cold pilger mill is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cold rolling tube mills, in particular to a continuous cold rolling tube mill. Background Art

[0002] The cold rolling mill is a process equipment that uses annular holes to cold roll rough pipes. The machine has good blanking performance and can also roll non-ferrous metal seamless pipes of ordinary precision. The biggest feature of the cold rolling mill is the high material utilization rate, and the precision and surface roughness are better than cold drawn pipes. The cold rolling mill achieves the effect of continuous cold rolling by adding a continuous feeder.

[0003] A Chinese patent with the announcement number CN219880932U discloses a cold rolling tube mill with mechanical loading and unloading, which relates to the technical field of cold rolling tube mills, including a cold rolling tube mill, wherein an automatic loading and unloading assembly is arranged on the outer side of the cold rolling tube mill, wherein the automatic loading and unloading assembly includes a discharge plate, and the discharge plate is fixedly connected to the top surface of the cold rolling tube mill. The cold rolling tube mill with mechanical loading and unloading, through the first electric telescopic rod, pushes the top inclined slider to slide upward, and the inclined slider moves upward against the blank tube to break away from the limit plate and fall into the cold rolling tube mill, completing automatic loading and saving labor, and by starting the third electric telescopic rod to push the correction plate, the blank tube is clamped by the annular groove on the inner side of the correction plate, so that the blank tube is straightened, thereby preventing the blank tube from deviating and damaging the machine, and the fixed plate is pushed to the receiving box by the second electric telescopic rod, and the third electric telescopic rod is started again to separate the correction plate from the blank tube, which is simple to operate and convenient for completing automatic collection;

[0004] The above-mentioned prior art solution has the following defects: since the inclined sliding block and the first electric telescopic rod are fixedly connected, and the size of the slide groove on the discharge plate for allowing the inclined sliding block to move up and down is fixed, it is impossible to quickly adapt to blank pipes of different sizes, thereby reducing the convenience of using the device. In view of the above situation, technical innovation is carried out on the basis of the existing continuous cold rolling tube machine. Utility Model Content

[0005] The utility model aims to provide a continuous cold rolling tube mill to solve the problems raised in the above background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a continuous cold rolling mill, comprising:

[0007] A cold rolling mill, wherein a discharge plate is arranged at the front side of the feeding frame of the cold rolling mill, a avoidance groove is provided through the top of the discharge plate, and a limit plate is arranged at the rear side of the top of the discharge plate, wherein:

[0008] The top of the material discharging plate is designed as a slope inclined backwards, the blank tubes are evenly placed on the top of the material discharging plate, and the bottom of the material discharging plate is placed with an adjustment component.

[0009] Preferably, the adjustment assembly includes a guide rail, an electric telescopic rod is placed inside the guide rail, a threaded hole is penetrated through the front side of the shell of the electric telescopic rod, a screw is threaded into the threaded hole, the screw is arranged inside the guide rail, the front side of the screw penetrates the front side of the guide rail and is connected to a hand wheel, and a quick release assembly is placed on the top of the telescopic end of the electric telescopic rod.

[0010] Preferably, the quick-release assembly includes an inclined top block, a square hole is provided at the bottom of the inclined top block, an iron block is provided at the top of the inner wall of the square hole, a square block is provided at the top of the telescopic end of the electric telescopic rod, a magnetic block is provided at the top of the square block, mounting holes are provided on the front and rear sides of the square block, a spring is provided in the mounting hole, and a round head pin is provided on the outer side wall of the spring.

[0011] Preferably, the guide rail is arranged at the bottom of the feeding rack of the cold rolling mill, the inclined top block is arranged in the avoidance groove, the inclined top block corresponds to the blank tube, the square block is inserted in the square hole, and the iron block and the magnetic block are adsorbed on each other.

[0012] Preferably, a group of guide grooves are provided on both left and right sides of the inner side wall of the guide rail, and a group of guide blocks are provided on both left and right sides of the electric telescopic rod, and the guide blocks are arranged in the guide grooves.

[0013] Preferably, a group of locking holes are formed on both the front and rear sides of the inner side wall of the square hole, and the round head portion of the round head latch is inserted into the locking holes.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model can quickly replace the inclined top block with the one that matches the size of the blank pipe by directly pulling out and inserting the inclined top block when facing blank pipes of different sizes, and then rotate the hand wheel to drive the electric telescopic rod to move forward and backward through the screw rod, thereby driving the inclined top block on the top of the electric telescopic rod to move to the bottom of the blank pipe along the avoidance groove, so that the device can quickly adapt to blank pipes of different sizes;

[0016] The whole device has a simple structure, which can enable the cold rolling tube mill to quickly adapt to blank tubes of different sizes, while achieving the continuous cold rolling effect of the cold rolling tube mill, and thus is suitable for large-scale promotion. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of a continuous cold rolling tube mill of the utility model;

[0018] Figure 2 For this utility model Figure 1 A magnified view of part A;

[0019] Figure 3This is a left side cross-sectional view of a continuous cold rolling tube mill of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged view of part B.

[0021] In the figure: 1. cold rolling tube machine; 11. unloading plate; 12. avoidance groove; 13. blank tube; 14. limit plate; 2. guide rail; 21. screw; 22. electric telescopic rod; 23. guide block; 24. hand wheel; 25. inclined top block; 26. iron block; 27. magnetic block; 28. spring; 29. ​​round head pin; 291. square. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 4 A continuous cold rolling tube mill comprises a cold rolling tube mill 1, a feeding plate 11 is fixedly arranged on the front side of a feeding frame of the cold rolling tube mill 1, a avoiding groove 12 is penetrated through the top of the feeding plate 11, a limiting plate 14 is fixedly arranged on the rear side of the top of the feeding plate 11, the top of the feeding plate 11 is designed as a slope inclined backward, blank tubes 13 are evenly arranged on the top of the feeding plate 11, the blank tubes 13 on the feeding plate 11 are blocked by the limiting plate 14, an adjusting component is arranged at the bottom of the feeding plate 11, the adjusting component comprises a guide rail 2, an electric telescopic rod 22 is arranged inside the guide rail 2, a threaded hole is penetrated through the front side of the shell of the electric telescopic rod 22, a screw 21 is screwed in the threaded hole, and the screw 21 is rotatably arranged inside the guide rail 2, the front side of the screw rod 21 passes through the front side of the guide rail 2 and is connected to a hand wheel 24, and the hand wheel 24 is rotated to drive the electric telescopic rod 22 to move forward and backward through the screw rod 21, and a quick-release assembly is placed on the top of the telescopic end of the electric telescopic rod 22, and the quick-release assembly includes an inclined top block 25, a square hole is opened at the bottom of the inclined top block 25, and an iron block 26 is fixedly set on the top of the inner wall of the square hole, a square block 291 is fixedly set on the top of the telescopic end of the electric telescopic rod 22, a magnetic block 27 is fixedly set on the top of the square block 291, and mounting holes are opened on both the front and rear sides of the square block 291, a spring 28 is fixedly set in the mounting hole, and a round head pin 29 is fixedly set on the outer wall of the spring 28.

[0024] The guide rail 2 is fixedly arranged at the bottom of the feeding frame of the cold rolling mill 1, and the inclined top block 25 is slidably arranged in the avoidance groove 12. The inclined top block 25 is driven to move upward by the electric telescopic rod 22, and the blank tube 13 on the top of the inclined top block 25 moves upward over the limit plate 14 and falls into the feeding frame of the cold rolling mill 1 for cold rolling. The inclined top block 25 corresponds to the blank tube 13, the block 291 is inserted into the square hole, the iron block 26 and the magnetic block 27 are mutually attracted, and the inner wall of the square hole is forward. A group of locking holes are provided on both sides of the rear part, and the round head part of the round head pin 29 is inserted into the locking hole. The round head pin 29 is driven to be inserted into the locking hole by the elastic force of the spring 28. At the same time, the magnetic block 27 and the iron block 26 are mutually adsorbed, so that the block 291 is stably fixed in the locking hole, and then the inclined top block 25 is fixed on the top of the electric telescopic rod 22. When facing the blank tubes 13 of different sizes, it is only necessary to directly pull out and insert the inclined top block 25 to quickly disassemble and assemble.

[0025] A group of guide grooves are provided on both sides of the inner wall of the guide rail 2, and a group of guide blocks 23 are fixedly provided on both sides of the electric telescopic rod 22. The guide blocks 23 are slidably provided in the guide grooves to assist the electric telescopic rod 22 to move forward and backward stably.

[0026] Working principle: The electric telescopic rod 22 drives the inclined top block 25 to move upward, and the inclined top block 25 moves upward against the blank tube 13 on its top, passes the limit plate 14 and falls into the feeding rack of the cold rolling tube machine 1 for cold rolling, and the round head pin 29 is inserted into the locking hole by the elastic force of the spring 28. At the same time, the magnetic block 27 and the iron block 26 are mutually adsorbed, so that the block 291 is stably fixed in the locking hole, and then the inclined top block 25 is fixed to the top of the electric telescopic rod 22. When facing blank tubes 13 of different sizes, it is only necessary to directly pull out and insert the inclined top block 25 for quick disassembly and assembly, and then turn the hand wheel 24 to drive the electric telescopic rod 22 to move back and forth through the screw 21, thereby driving the inclined top block 25 on the top of the electric telescopic rod 22 to move along the avoidance groove 12 to the bottom of the blank tube 13, so that the device can quickly adapt to blank tubes 13 of different sizes.

Claims

1. A continuous cold rolling mill, characterized in that: include: A cold rolling mill (1), wherein a feeding frame of the cold rolling mill (1) is provided with a discharge plate (11) at the front side, a avoidance groove (12) is provided through the top of the discharge plate (11), and a limit plate (14) is provided at the rear side of the top of the discharge plate (11), wherein: The top of the discharge plate (11) is designed as a slope that tilts backwards, the blank tubes (13) are evenly placed on the top of the discharge plate (11), and the bottom of the discharge plate (11) is placed with an adjustment component.

2. A continuous cold rolling mill according to claim 1, characterized in that: The adjustment assembly comprises a guide rail (2), an electric telescopic rod (22) is arranged inside the guide rail (2), a threaded hole is penetrated through the front side of the shell of the electric telescopic rod (22), a screw rod (21) is screwed into the threaded hole, the screw rod (21) is arranged inside the guide rail (2), the front side of the screw rod (21) penetrates the front side of the guide rail (2) and is connected to a hand wheel (24), and a quick release assembly is arranged on the top of the telescopic end of the electric telescopic rod (22).

3. A continuous cold rolling mill according to claim 2, characterized in that: The quick-release assembly comprises an inclined top block (25), a square hole is provided at the bottom of the inclined top block (25), an iron block (26) is provided at the top of the inner wall of the square hole, a square block (291) is provided at the top of the telescopic end of the electric telescopic rod (22), a magnetic block (27) is provided at the top of the square block (291), mounting holes are provided at both the front and rear sides of the square block (291), a spring (28) is provided in the mounting hole, and a round head latch (29) is provided on the outer wall of the spring (28).

4. A continuous cold rolling mill according to claim 3, characterized in that: The guide rail (2) is arranged at the bottom of the feed frame of the cold rolling mill (1), the inclined top block (25) is arranged in the avoidance groove (12), the inclined top block (25) corresponds to the blank tube (13), the square block (291) is inserted into the square hole, and the iron block (26) and the magnetic block (27) are mutually attracted.

5. A continuous cold rolling mill according to claim 2, characterized in that: A group of guide grooves are provided on both the left and right sides of the inner side wall of the guide rail (2), and a group of guide blocks (23) are provided on both the left and right sides of the electric telescopic rod (22), and the guide blocks (23) are arranged in the guide grooves.

6. A continuous cold rolling mill according to claim 3, characterized in that: A group of locking holes are provided on both the front and rear sides of the inner side wall of the square hole, and the round head part of the round head latch (29) is inserted into the locking holes.

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