Straightening device for cold machining of stainless steel seamless tube

By introducing adjustment, feeding, cooling and flipping mechanisms into the stainless steel seamless pipe straightening device, the problems of small size application range and overheating of the straightening roller are solved, and efficient straightening and equipment for seamless pipes of different sizes are achieved. Run stably for a long time.

CN119158933AInactive Publication Date: 2024-12-20HEFEI TONGWEI MASCH MFG CO LTD
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Patent Information

Application Number
CN202411473290.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2024-12-20
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the straightening process, existing stainless steel seamless pipe straightening devices have problems such as small size application range and easy overheating and damage to the straightening rollers, and it is difficult to deal with seamless pipes and surface debris of different sizes.

Method used

A straightening device including an adjustment mechanism, a feeding mechanism, a cooling mechanism and a flip mechanism are designed. Through the adjustment mechanism, a seamless pipe of different sizes is adapted to the seamless pipes. The feed mechanism fixes and cleanses the seamless pipes, the cooling mechanism cools down and removes powder crushing. The device for automatically cleaning residues with a flip mechanism.

Benefits of technology

It improves the applicability of the straightening device to seamless pipes of different sizes, avoids overheating of the straightening roller, ensures processing accuracy and long-term use of the equipment, cleans up debris in a timely manner, and avoids equipment damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of seamless pipe machining, in particular to a straightening device for stainless steel seamless pipe cold machining, which comprises a main body frame, an adjusting mechanism is rotatably connected to the inner wall of the main body frame, the adjusting mechanism comprises a groove plate, a long groove is formed in the outer surface of the groove plate, a sliding rail is fixedly connected to the inner wall of the groove plate, and a first fixing plate is arranged on the outer surface of the sliding rail; the stainless steel seamless pipe straightening device comprises a first fixing plate, a sliding rail is arranged on the outer surface of the sliding rail, the outer surface of the sliding rail makes contact with the inner wall of the first fixing plate, a lead screw is rotationally connected to the inner wall of the first fixing plate, and a hand wheel is fixedly connected to the outer surface of the lead screw. When stainless steel seamless pipes are straightened, the machining height of the straight roller can be adjusted by rotating the hand wheel according to the stainless steel seamless pipes of different sizes, so that the stainless steel seamless pipes of different sizes can be straightened, and the practicability of the device is improved.
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Description

Technical Field

[0001] The invention relates to the field of seamless pipe processing, and in particular to a straightening device for cold processing of stainless steel seamless pipes. Background Art

[0002] Stainless steel seamless pipe is a steel pipe made by punching a whole round steel bar without welds on the surface. According to the production method, stainless steel seamless pipe is divided into hot-rolled stainless steel seamless pipe, cold-rolled stainless steel seamless pipe, cold-drawn stainless steel seamless pipe, extruded stainless steel seamless pipe, jacking pipe, etc. In the production process of stainless steel seamless pipe, it needs to be straightened. Straightening is the correction of shape defects of metal plastic processing products. It is one of the important finishing processes. Through various straightening processes, defects such as bending can be eliminated under the action of external forces, so that the product reaches a qualified state.

[0003] During the straightening process, the existing seamless stainless steel pipe may undergo horizontal displacement, affecting the straightening process; the straightening rollers of the existing straightening device are fixed in position and can only straighten seamless pipes of the same diameter, with a small scope of application; and the straightening rollers are prone to generate a large amount of heat during the long-term contact with the seamless pipe during the straightening process. The existing straightening device lacks a mechanism to cool the straightening rollers, which can easily cause the straightening rollers to overheat and be damaged. Summary of the invention

[0004] In view of the deficiencies of the prior art, the technical solution adopted by the present invention to solve the technical problems is as follows: a straightening device for cold processing of stainless steel seamless pipes described in the present invention comprises a main frame, the inner wall of the main frame is rotatably connected with an adjustment mechanism, the outer surface of the main frame is fixedly connected with a motor, the outer surface of the main frame is fixedly connected with a feeding mechanism, the bottom of the feeding mechanism is fixedly connected with a collection box, a turning mechanism is arranged above the collection box, and the top of the collection box is in contact with the bottom of the turning mechanism, the outer surface of the feeding mechanism is fixedly connected with a cooling mechanism, the outer surface of the motor is fixedly connected with a first gear, and the inner wall of the first gear is fixedly connected with a straight roller; Preferably, the adjusting mechanism comprises a groove plate, the outer surface of the groove plate is provided with a long groove, the inner wall of the groove plate is fixedly connected with a slide rail, the outer surface of the slide rail is provided with a first fixed plate, and the outer surface of the slide rail contacts the inner wall of the first fixed plate, the inner wall of the first fixed plate is rotatably connected with a screw rod, the outer surface of the screw rod is fixedly connected with a hand wheel, and the hand wheel is rotated to drive the screw rod to rotate, so that the first fixed plate moves, and the straight roller is fixed on the first fixed plate. The present invention provides an adjusting mechanism, when stainless steel seamless pipes of different sizes need to be straightened, by adding an adjusting mechanism, when the stainless steel seamless pipes are straightened, the processing height of the straight roller can be adjusted by rotating the hand wheel according to the stainless steel seamless pipes of different sizes, so that stainless steel seamless pipes of different sizes can be straightened, thereby improving the practicability of the device.

[0005] Preferably, the feeding mechanism includes a feeding shell, a rack is provided on the top of the feeding shell, and the top of the feeding shell is in contact with the bottom of the rack, the outer surface of the rack is fixedly connected to a connecting plate, the outer surface of the connecting plate is fixedly connected to a guide mechanism, the outer surface of the guide mechanism is provided with a bottom plate, and the outer surface of the guide mechanism is in contact with the outer surface of the bottom plate, and the outer surface of the bottom plate is fixedly connected to a telescopic rod. The present invention arranges the feeding mechanism so that when the stainless steel seamless pipe passes through the guide mechanism, the guide column rotates, the second spring is compressed, and a reaction force is formed. The guide column fixes the stainless steel seamless pipe to ensure that it will not move to the left or right position when not processed, causing the straightening accuracy to be affected. The displacement drive control mechanism of the rack is used to brush away difficult-to-remove adhesions through a wire brush plate. At the same time, the brush plate cleans the surface of the stainless steel seamless pipe, and the wire brush plate brushes away difficult-to-remove adhesions to ensure that the machine will not be damaged by surface debris during straightening of the straight roller.

[0006] Preferably, the guide mechanism includes a guide fixing plate, the outer surface of the guide fixing plate is fixedly connected to a first cylinder, the outer surface of the first cylinder is fixedly connected to a second spring, the inner wall of the guide fixing plate is rotatably connected to a guide column, the outer surface of the guide fixing plate is fixedly connected to a brush plate, and the inner wall of the guide fixing plate is fixedly connected to a brushing mechanism. The material will pass through the brush plate to brush off the surface adhesion. When passing through the guide column, the guide column rotates to guide the seamless pipe forward, and clamps it under the action of the spring to limit the left and right displacement.

[0007] Preferably, the brushing mechanism includes a wire brush plate, the outer surface of which is fixedly connected to a first spring, the outer surface of which is fixedly connected to a limit plate. When encountering adhesions that are difficult to clean with a brush, the brush plate can automatically pop out to clean the surface of the stainless steel seamless pipe. When not in use, the brush plate is reset by the first spring and does not contact the surface of the stainless steel seamless pipe, thereby not damaging the surface finish of the stainless steel seamless pipe. Adhesions that are difficult to clean can be automatically popped out for cleaning, thereby ensuring processing accuracy. During straightening, the pressure will not cause adhesions to splash, thereby damaging the machine and destroying the processing accuracy.

[0008] Preferably, the cooling mechanism comprises a coolant tank, the outer surface of the coolant tank is fixedly connected to a water pipe, the outer surface of the water pipe is fixedly connected to a control mechanism, and the outer surface of the control mechanism is fixedly connected to a spray head. In the present invention, by setting up the cooling mechanism, when the straight roller works for a long time, the surface temperature of the straight roller increases, and the coolant in the coolant tank is pumped into the water pipe through the control device and flows into the spray head to cool the straight roller and wash away the powder debris attached to the straight roller.

[0009] Preferably, the control mechanism includes a first swivel, an inner wall of the first swivel is provided with a gear ring, and the inner wall of the first swivel is in contact with the outer surface of the gear ring, the inner wall of the gear ring is fixedly connected to a fixing column, the inner wall of the fixing column is rotatably connected to a first connecting rod, the outer surface of the first connecting rod is fixedly connected to an opening and closing block, the inner wall of the opening and closing block is rotatably connected to a first rotating shaft, and the outer surface of the first rotating shaft is fixedly connected to a second swivel. The present invention sets a control mechanism. When working, the gear ring rotates, driving the first connecting rod to pull the opening and closing block, and the opening and closing block rotates around the first rotating shaft. The closed opening and closing block is opened, and coolant flows out. The speed of the coolant outflow can be automatically adjusted according to the size of the workpiece, so that the coolant is not wasted and the required coolant is accurately controlled.

[0010] Preferably, the flipping mechanism includes a pressing block, the bottom of the pressing block is fixedly connected to a third spring, the outer surface of the pressing block is provided with a load-bearing plate, and the outer surface of the pressing block is in contact with the inner wall of the load-bearing plate, the bottom of the pressing block is fixedly connected to a top block, the bottom of the top block is provided with a second connecting rod, the bottom of the top block is in contact with the outer surface of the second connecting rod, the inner wall of the second connecting rod is fixedly connected to a second rotating shaft, the outer surface of the second rotating shaft is rotatably connected to the second fixed plate, the outer surface of the second connecting rod is fixedly connected to a collection box door, and the inner wall of the collection box door is fixedly connected to A third rotating shaft is connected, a scraper is arranged on the top of the collecting box door, and the top of the collecting box door contacts the inner wall of the scraper, and the outer surface of the scraper is fixedly connected with a fourth spring. The present invention arranges a flipping mechanism, and a stainless steel seamless pipe is placed on a pressing block. The pressing block drives the top block to press the connecting rod, and the collecting box door rotates around the third rotating shaft to form a certain angle. Due to the action of gravity, the scraper moves to clean the residual attachments on the surface of the collecting box door. When the work is completed, the affected parts automatically reset to prevent the accumulation of garbage and ensure timely cleaning during work. When not working, it automatically closes to prevent the garbage from flowing back.

[0011] The beneficial effects of the present invention are as follows: 1. The present invention provides an adjusting mechanism. When the stainless steel seamless pipes of different sizes need to be straightened, the adjusting mechanism is added. When the stainless steel seamless pipes are straightened, the processing height of the straightening roller can be adjusted by rotating the hand wheel according to the stainless steel seamless pipes of different sizes. Thus, the stainless steel seamless pipes of different sizes can be straightened, thereby improving the practicability of the device.

[0012] 2. The present invention sets a feeding mechanism. When the stainless steel seamless pipe passes through the guide mechanism at the feeding mechanism, the guide column rotates, the second spring is compressed, and a reaction force is formed. The guide column fixes the stainless steel seamless pipe to ensure that it will not shift to the left or right position when not processed, which affects the straightening accuracy. The displacement drive control mechanism of the rack is used to brush away difficult-to-remove adhesions with a wire brush plate. At the same time, the brush plate cleans the surface of the stainless steel seamless pipe, and the wire brush plate is used to brush away difficult-to-remove adhesions, thereby ensuring that the machine will not be damaged by surface debris during straight roller straightening.

[0013] 3. The present invention sets a cooling mechanism. When the straight roller works for a long time, the surface temperature of the straight roller increases. The coolant in the coolant is pumped into the water pipe through the control device and flows into the spray head to cool the straight roller and wash away the powder and debris attached to the straight roller, thereby ensuring the processing accuracy.

[0014] 4. The present invention sets a flipping mechanism, and the stainless steel seamless pipe is placed on the pressing block. The pressing block drives the top block to press the connecting rod, and the collection box door rotates around the third rotating shaft to form a certain angle. Due to the action of gravity, the scraper moves to clean the residual attachments on the surface of the collection box door. When the work is completed, the affected parts automatically reset to prevent the accumulation of garbage and ensure that it can be cleaned in time during work. When not working, it automatically closes to prevent garbage from flowing back.

[0015] 5. The present invention sets a control mechanism. When working, the gear ring rotates, driving the first connecting rod to pull the opening and closing block. The opening and closing block rotates around the first rotating shaft, the closed opening and closing block is opened, and the coolant flows out. The speed of the coolant outflow can be automatically adjusted according to the size of the workpiece, so that the coolant is not wasted and the required coolant is accurately controlled. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a front view of the present invention; Figure 2 It is a schematic structural diagram of a cross-sectional view of the present invention; Figure 3 It is a structural schematic diagram of the regulating mechanism of the present invention; Figure 4 1 is a schematic structural diagram of a feeding mechanism of the present invention; Figure 5 It is a structural schematic diagram of the guide mechanism of the present invention; Figure 6 It is a structural schematic diagram of the scrubbing mechanism of the present invention; Figure 7 It is a structural schematic diagram of the cooling mechanism of the present invention; Figure 8 It is a structural schematic diagram of the control mechanism of the present invention; Fig. 9 It is a structural schematic diagram of the turning mechanism of the present invention; In the figure: 1, main frame; 2, adjustment mechanism; 3, motor; 4, collection box; 5, feeding mechanism; 6, cooling mechanism; 7, turning mechanism; 8, first gear; 9, straight roller; 21, slot plate; 22, long slot; 23, slide rail; 24, first fixed plate; 25, screw rod; 26, hand wheel; 51, feeding shell; 52, rack; 53, connecting plate; 54, guide mechanism; 55, telescopic rod; 56, bottom plate; 541, guide fixed plate; 542, second spring; 543, first cylinder; 544, guide column; 545 , brushing mechanism; 546, brush plate; 5451, wire brush plate; 5452, first spring; 5453, limit plate; 61, coolant tank; 62, water pipe; 63, control mechanism; 64, sprinkler head; 631, first rotating ring; 632, gear ring; 633, fixed column; 634, first connecting rod; 635, opening and closing block; 636, first rotating shaft; 637, second rotating ring; 71, pressing block; 72, third spring; 73, bearing plate; 74, top block; 75, second connecting rod; 76, second rotating shaft; 77, second Fixed plate; 78, collecting box door; 79, third rotating shaft; 710, scraper; 711, fourth spring. DETAILED DESCRIPTION

[0017] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

[0018] Example, using Figure 1-Figure 9 A straightening device for cold working of a seamless stainless steel pipe according to an embodiment of the present invention is described below.

[0019] like Figure 1-Figure 9 As shown, a straightening device for cold working of a stainless steel seamless pipe according to the present invention comprises a main frame 1, an adjusting mechanism 2 is rotatably connected to the inner wall of the main frame 1, a motor 3 is fixedly connected to the outer surface of the main frame 1, a feeding mechanism 5 is fixedly connected to the outer surface of the main frame 1, a collecting box 4 is fixedly connected to the bottom of the feeding mechanism 5, a turning mechanism 7 is arranged above the collecting box 4, and the top of the collecting box 4 is in contact with the bottom of the turning mechanism 7, a cooling mechanism 6 is fixedly connected to the outer surface of the feeding mechanism 5, a first gear 8 is fixedly connected to the outer surface of the motor 3, and a straight roller 9 is fixedly connected to the inner wall of the first gear 8; The adjusting mechanism 2 comprises a groove plate 21, the outer surface of which is provided with a long groove 22, the inner wall of which is fixedly connected with a slide rail 23, the outer surface of which is provided with a first fixed plate 24, and the outer surface of which is in contact with the inner wall of the first fixed plate 24, the inner wall of the first fixed plate 24 is rotatably connected with a screw rod 25, the outer surface of which is fixedly connected with a hand wheel 26, the hand wheel 26 is rotated to drive the screw rod 25 to rotate, so that the first fixed plate 24 moves on the slide rail 23, the straight roller 9 is fixed on the first fixed plate 24, and drives the straight roller 9 to move in the long groove 22 to adjust the moving distance, when stainless steel seamless pipes of different sizes need to be straightened, when the stainless steel seamless pipes are straightened, the processing height of the straight roller 9 can be adjusted by rotating the hand wheel 26 according to the stainless steel seamless pipes of different sizes, and the stainless steel seamless pipes of different sizes can be straightened, thereby improving the practicability of the device.

[0020] The feeding mechanism 5 includes a feeding shell 51, a rack 52 is provided on the top of the feeding shell 51, and the top of the feeding shell 51 is in contact with the bottom of the rack 52, a connecting plate 53 is fixedly connected to the outer surface of the rack 52, a guide mechanism 54 is fixedly connected to the outer surface of the connecting plate 53, a bottom plate 56 is provided on the outer surface of the guide mechanism 54, and the outer surface of the guide mechanism 54 is in contact with the outer surface of the bottom plate 56, and a telescopic rod 55 is fixedly connected to the outer surface of the bottom plate 56. The present invention sets the feeding mechanism 5 so that when the stainless steel seamless pipe passes through the guide mechanism 54, the guide column 544 rotates to guide the seamless pipe forward, and at the same time the second spring 542 is compressed, the guide column 544 moves to both sides, and the reaction force formed by the second spring 542 is applied to the guide column 54 4, thereby guiding and fixing the stainless steel seamless pipe to ensure that it will not move to the left or right position when not processed, causing the straightening accuracy to be affected. When the guide column 544 is displaced, it drives the displacement drive control mechanism 63 of the rack 52. When there is adhesion on the seamless pipe, the guide column 544 will be displaced, and the telescopic rod 55 will push the bottom plate 56 close to the wire brush plate 5451, so that when the guide column 544 is displaced, the wire brush plate 5451 will be pushed out to brush away the difficult-to-remove adhesions. After cleaning, the first spring 5452 will reset the brush plate, and the brush plate 546 will clean the surface of the stainless steel seamless pipe, and the wire brush plate 5451 will brush away the difficult-to-remove adhesions to ensure that the machine will not be damaged by surface debris when the straight roller 9 is straightening.

[0021] The guide mechanism 54 includes a guide fixing plate 541, the outer surface of which is fixedly connected to a first cylinder 543, the outer surface of which is fixedly connected to a second spring 542, the inner wall of which is rotatably connected to a guide column 544, the outer surface of which is fixedly connected to a brush plate 546, the inner wall of which is fixedly connected to a brushing mechanism 545, the material will pass through the brush plate 546 to brush off the surface adhesion, the brush plate 546 will first contact the seamless pipe, and when passing through the guide column 544, it will drive the guide column 544 to rotate and guide the seamless pipe forward, the guide fixing plate 541 will be displaced, the spring will form a reaction force and transmit it to the guide column 544, so as to clamp the seamless pipe and limit the left and right displacement, thereby further ensuring the processing accuracy.

[0022] The brushing mechanism 545 includes a wire brush plate 5451, and the outer surface of the wire brush plate 5451 is fixedly connected to a first spring 5452, and the outer surface of the first spring 5452 is fixedly connected to a limit plate 5453. When encountering adhesions that are difficult to clean with a brush, the wire brush plate 5451 can be displaced and extended from the inner wall of the limit plate 5453 under force to clean the surface of the stainless steel seamless pipe. When not in use, it is reset by the first spring 5452 without damaging the surface finish of the stainless steel seamless pipe, thereby ensuring processing accuracy. During straightening, the pressure will not cause adhesions to splash, damage the machine, and destroy the processing accuracy.

[0023] The cooling mechanism 6 includes a coolant tank 61, a water pipe 62 is fixedly connected to the outer surface of the coolant tank 61, a control mechanism 63 is fixedly connected to the outer surface of the water pipe 62, and a spray head 64 is fixedly connected to the outer surface of the control mechanism 63. The coolant in the coolant tank 61 is pumped into the water pipe 62, and the coolant flow rate is adjusted by the control device, and then flows into the spray head 64 to cool down the straight roller 9 and wash away the powder debris attached to the straight roller 9, so as to ensure the accuracy of long-term processing.

[0024] The control mechanism 63 includes a first rotating ring 631, the inner wall of the first rotating ring 631 is provided with a gear ring 632, and the inner wall of the first rotating ring 631 is in contact with the outer surface of the gear ring 632, the inner wall of the gear ring 632 is fixedly connected with a fixing column 633, the inner wall of the fixing column 633 is rotatably connected with a first connecting rod 634, the outer surface of the first connecting rod 634 is fixedly connected with an opening and closing block 635, the inner wall of the opening and closing block 635 is rotatably connected with a first rotating shaft 636, and the outer surface of the first rotating shaft 636 is fixedly connected with a second rotating ring 637. When working, seamless pipes of different sizes cause different displacement distances of the guide column 544. , so that the displacement distance of the rack 52 is different, the rack 52 drives the gear ring 632 to rotate at different angles, the gear ring 632 drives the first connecting rod 634 to pull the opening and closing block 635, the opening and closing block 635 rotates around the first rotating shaft 636, the closed opening and closing block 635 is opened, the water pipe 62 and the spray head 64 are connected, the coolant is sprayed out, the work is completed, the guide column 544 is reset, and the rack 52 is pulled to reset the opening and closing block 635, the water pipe 62 and the spray head 64 are not connected, and the coolant stops spraying. The speed of the coolant outflow can be automatically adjusted according to the size of the workpiece, so that the coolant is not wasted and the required coolant is accurately controlled.

[0025] The turning mechanism 7 includes a pressing block 71, the bottom of which is fixedly connected to a third spring 72, the outer surface of the pressing block 71 is provided with a load-bearing plate 73, and the outer surface of the pressing block 71 is in contact with the inner wall of the load-bearing plate 73, the bottom of the pressing block 71 is fixedly connected to a top block 74, the bottom of the top block 74 is provided with a second connecting rod 75, the bottom of the top block 74 is in contact with the outer surface of the second connecting rod 75, the inner wall of the second connecting rod 75 is fixedly connected to a second rotating shaft 76, the outer surface of the second rotating shaft 76 is rotatably connected to a second fixed plate 77, the outer surface of the second connecting rod 75 is fixedly connected to a collecting box door 78, the inner wall of the collecting box door 78 is fixedly connected to a third rotating shaft 79, the top of the collecting box door 78 is provided with a scraper 710, and the top of the collecting box door 78 The fourth spring 711 resets the scraper 710 to prevent the accumulation of garbage and ensure that it can be cleaned in time during operation.

[0026] The specific workflow is as follows: When the pressing block 71 is in operation, the seamless pipe is placed on the pressing block 71, which drives the third spring 72 to be compressed, and the pressing block 71 drives the top block 74. When the top of the pressing block 71 is flush with the load-bearing plate 73 and stops falling, the top block 74 drives the second connecting rod 75, and the second rotating shaft 76 fixed on the inner wall of the second connecting rod 75 rotates on the inner wall of the second fixed plate 77. The second connecting rod 75 drives the collecting box door 78 to rotate around the third rotating shaft 79. After forming a certain angle, the scraper 710 compresses the fourth spring 711 to clean the surface of the collecting box door 78. The seamless pipe passes through the feeding mechanism 5, and the brush on the guide mechanism 54 will clean the surface of the seamless pipe. The seamless pipe drives the guide column 544 to rotate. At the same time, the guide fixing plate 541 is displaced, and the second spring 542 is compressed and applied to the guide column 544 to clamp the seamless pipe. When the guide fixing plate 541 is displaced, the gear The strip 52 moves, and the gear ring 632 rotates on the inner walls of the first rotating ring 631 and the second rotating ring 637. The fixed column 633 drives the first connecting rod 634, and the first connecting rod 634 pulls the opening and closing block 635, and the opening and closing rotates around the first rotating shaft 636. The water pipe 62 is connected to the spray head 64, and the coolant in the coolant tank 61 is sprayed out through the spray head 64. The telescopic rod 55 is opened, and the bottom plate 56 is pushed to fit the wire brush plate 5451. When the brush cannot clean it, it passes through the guide column 544. Due to the change in size, the guide fixed plate 541 is displaced again, and the wire brush plate 5451 is pushed out by the bottom plate 56, and the seamless pipe wire brush plate 5451 will clean the difficult-to-clean adhesions. The displacement of the guide fixed plate 541 is restored, and the first spring 5452 resets the wire brush plate 5451. The motor 3 is turned on to drive the gear, and the straight roller 9 rotates to drive the seamless pipe to automatically feed and straighten.

[0027] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A straightening device for cold working of a seamless stainless steel pipe, comprising a main frame (1), characterized in that: The inner wall of the main frame (1) is rotatably connected to an adjusting mechanism (2); the outer surface of the main frame (1) is fixedly connected to a motor (3); the outer surface of the main frame (1) is fixedly connected to a feeding mechanism (5); the bottom of the feeding mechanism (5) is fixedly connected to a collecting box (4); a turning mechanism (7) is provided above the collecting box (4); the top of the collecting box (4) is in contact with the bottom of the turning mechanism (7); the outer surface of the feeding mechanism (5) is fixedly connected to a cooling mechanism (6); the outer surface of the motor (3) is fixedly connected to a first gear (8); and the inner wall of the first gear (8) is fixedly connected to a straight roller (9); The adjustment mechanism (2) comprises a slot plate (21), the outer surface of the slot plate (21) is provided with a long slot (22), the inner wall of the slot plate (21) is fixedly connected to a slide rail (23), the outer surface of the slide rail (23) is provided with a first fixed plate (24), and the outer surface of the slide rail (23) is in contact with the inner wall of the first fixed plate (24), the inner wall of the first fixed plate (24) is rotatably connected to a screw rod (25), and the outer surface of the screw rod (25) is fixedly connected to a hand wheel (26).

2. A straightening device for cold working of a stainless steel seamless pipe according to claim 1, characterized in that: The feeding mechanism (5) comprises a feeding shell (51), a rack (52) is arranged on the top of the feeding shell (51), and the top of the feeding shell (51) is in contact with the bottom of the rack (52), the outer surface of the rack (52) is fixedly connected to a connecting plate (53), the outer surface of the connecting plate (53) is fixedly connected to a guide mechanism (54), the outer surface of the guide mechanism (54) is provided with a bottom plate (56), and the outer surface of the guide mechanism (54) is in contact with the outer surface of the bottom plate (56), and the outer surface of the bottom plate (56) is fixedly connected to a telescopic rod (55).

3. A straightening device for cold working of a stainless steel seamless pipe according to claim 2, characterized in that: The guide mechanism (54) comprises a guide fixing plate (541), the outer surface of the guide fixing plate (541) is fixedly connected to a first cylinder (543), the outer surface of the first cylinder (543) is fixedly connected to a second spring (542), the inner wall of the guide fixing plate (541) is rotatably connected to a guide column (544), the outer surface of the guide fixing plate (541) is fixedly connected to a brush plate (546), and the inner wall of the guide fixing plate (541) is fixedly connected to a brushing mechanism (545).

4. A straightening device for cold working of a stainless steel seamless pipe according to claim 3, characterized in that: The brushing mechanism (545) comprises a wire brush plate (5451), the outer surface of the wire brush plate (5451) being fixedly connected to a first spring (5452), and the outer surface of the first spring (5452) being fixedly connected to a limiting plate (5453).

5. A straightening device for cold working of a stainless steel seamless pipe according to claim 1, characterized in that: The cooling mechanism (6) comprises a cooling liquid tank (61), the outer surface of the cooling liquid tank (61) being fixedly connected to a water pipe (62), the outer surface of the water pipe (62) being fixedly connected to a control mechanism (63), and the outer surface of the control mechanism (63) being fixedly connected to a spray head (64).

6. A straightening device for cold working of a stainless steel seamless pipe according to claim 5, characterized in that: The control mechanism (63) comprises a first rotating ring (631), the inner wall of the first rotating ring (631) is provided with a gear ring (632), and the inner wall of the first rotating ring (631) is in contact with the outer surface of the gear ring (632), the inner wall of the gear ring (632) is fixedly connected to a fixing column (633), the inner wall of the fixing column (633) is rotatably connected to a first connecting rod (634), the outer surface of the first connecting rod (634) is fixedly connected to an opening and closing block (635), the inner wall of the opening and closing block (635) is rotatably connected to a first rotating shaft (636), and the outer surface of the first rotating shaft (636) is fixedly connected to a second rotating ring (637).

7. A straightening device for cold working of a stainless steel seamless pipe according to claim 1, characterized in that: The flip mechanism (7) comprises a pressing block (71), the bottom of the pressing block (71) is fixedly connected to a third spring (72), the outer surface of the pressing block (71) is provided with a load-bearing plate (73), and the outer surface of the pressing block (71) is in contact with the inner wall of the load-bearing plate (73), the bottom of the pressing block (71) is fixedly connected to a top block (74), the bottom of the top block (74) is provided with a second connecting rod (75), the bottom of the top block (74) is in contact with the outer surface of the second connecting rod (75), and the second connecting rod (75) ) is fixedly connected to the inner wall of the collecting box door (78), the outer surface of the second rotating shaft (76) is rotatably connected to the second fixed plate (77), the outer surface of the second connecting rod (75) is fixedly connected to the collecting box door (78), the inner wall of the collecting box door (78) is fixedly connected to the third rotating shaft (79), a scraper (710) is arranged on the top of the collecting box door (78), and the top of the collecting box door (78) is in contact with the inner wall of the scraper (710), and the outer surface of the scraper (710) is fixedly connected to the fourth spring (711).

8. A straightening device for cold working of a stainless steel seamless pipe according to claim 7, characterized in that: The outer surface of the second rotating shaft (76) is rotatably connected to the feed housing (51), and the outer surface of the feed housing (51) is fixedly connected to the bearing plate (73).

9. A straightening device for cold working of a stainless steel seamless pipe according to claim 5, characterized in that: The outer surface of the shower head (64) is fixedly connected to a main frame (1), and the inner wall of the main frame (1) is rotatably connected to a straight roller (9).