阅读说明：本技术 一种外旋式无氧铜管外沟槽轧机 (External rotation type oxygen-free copper pipe external groove rolling mill ) 是由 肖文云 王福成 官正辉 罗奇梁 毛玉盛 黄少波 何晨辉 曾维强 许湛芦 于 2021-09-18 设计创作，主要内容包括：本发明提供一种外旋式无氧铜管外沟槽轧机,涉及无氧铜管外沟槽轧机技术领域,包括两个垫板和固定装置,两个所述垫板的上面均匀借助螺栓固定连接有两个支撑架,所述支撑架的内壁滑动连接有驱动块,所述驱动块的表面固定连接有轴承,两个所述轴承的内壁活动连接有轧轴,所述轴承的表面设有固定装置,所述固定装置包括圆管,所述圆管的一端焊接在轴承的内环上,所述圆管的圆弧面固定连接有U形板,所述U形板的表面滑动连接有插杆,所述插杆的一端依次滑动穿过圆管和轧轴。本发明,解决了传统轧机的滚轴不方便进行更换,当需要对无氧铜管的表面压制不同尺寸的沟槽时,复杂的滚轴连接方式不方便进行更换,降低了轧机对无氧铜管加工效率的问题。(The invention provides an outward rotating type oxygen-free copper pipe outer groove rolling mill, which relates to the technical field of oxygen-free copper pipe outer groove rolling mills and comprises two base plates and a fixing device, wherein two support frames are uniformly and fixedly connected to the upper surfaces of the two base plates through bolts, a driving block is connected to the inner wall of each support frame in a sliding mode, a bearing is fixedly connected to the surface of each driving block, a rolling shaft is movably connected to the inner wall of each bearing, the surface of each bearing is provided with the fixing device, each fixing device comprises a circular pipe, one end of each circular pipe is welded to the inner ring of each bearing, a U-shaped plate is fixedly connected to the arc surface of each circular pipe, an inserting rod is connected to the surface of each U-shaped plate in a sliding mode, and one end of each inserting rod sequentially penetrates through the circular pipe and the rolling shaft in a sliding mode. The invention solves the problems that the roller of the traditional rolling mill is inconvenient to replace, when grooves with different sizes are required to be pressed on the surface of the oxygen-free copper pipe, the complicated roller connecting mode is inconvenient to replace, and the processing efficiency of the rolling mill on the oxygen-free copper pipe is reduced.)

1. The utility model provides an outer groove rolling mill of outer formula oxygen-free copper pipe which characterized in that: the device comprises two backing plates (1) and a fixing device (7), wherein the two backing plates (1) are evenly connected with two support frames (2) by means of bolts, the inner wall of each support frame (2) is connected with a driving block (3) in a sliding manner, the surface of each driving block (3) is fixedly connected with a bearing (4), the inner walls of the two bearings (4) are movably connected with a rolling shaft (5), the surface of each bearing (4) is provided with the fixing device (7), each fixing device (7) comprises a circular tube (701), one end of each circular tube (701) is welded on an inner ring of each bearing (4), the circular arc surface of each circular tube (701) is fixedly connected with a U-shaped plate (702), the surface of each U-shaped plate (702) is connected with an inserting rod (703), one end of each inserting rod (703) sequentially penetrates through the corresponding circular tube (701) and the corresponding rolling shaft (5), and clamping holes (704) are evenly formed in the surface of each inserting rod (703), the surface of the U-shaped plate (702) is connected with a bolt (705) in a sliding mode, the arc surface of the bolt (705) is connected with a clamping hole (704) in a sliding mode, the bolt (705) plays a role in fixing an inserted bar (703), and one end of the rolling shaft (5) is fixedly connected with a driver (6) through a bolt.

2. The external rotation type oxygen-free copper pipe external groove rolling mill according to claim 1, characterized in that: a first spring (706) is sleeved on the arc surface of the plug pin (705), and two ends of the first spring (706) are fixedly connected with the U-shaped plate (702) and the plug rod (703) respectively.

3. The external rotation type oxygen-free copper pipe external groove rolling mill according to claim 2, characterized in that: the surface fixedly connected with backup pad (707) of drive block (3), the even fixedly connected with two fixed plates (708) of one side of drive block (3) are kept away from in backup pad (707), two equal fixedly connected with second spring (709) of one side that fixed plate (708) are close to each other, one end fixedly connected with splint (710) of fixed plate (708) are kept away from in second spring (709), two one side swing joint that splint (710) are close to each other has plastic bottle (711), the port and backup pad (707) of plastic bottle (711) are linked together, the port of plastic bottle (711) is equipped with the valve, plastic bottle (711) play the effect that holds lubricating oil.

4. The external rotation type oxygen-free copper pipe external groove rolling mill according to claim 3, characterized in that: the surface of the supporting plate (707) is uniformly and fixedly connected with two connecting rods (712), one end of each connecting rod (712) far away from the supporting plate (707) is fixedly connected with a collecting box (713), and the collecting box (713) plays a role in preventing lubricating oil from falling to the ground.

5. The external rotation type oxygen-free copper pipe external groove rolling mill according to claim 4, characterized in that: the surface of backing plate (1) is equipped with auxiliary device (8), auxiliary device (8) are including moving plate (802), the one end and backing plate (1) swing joint of moving plate (802), the even fixedly connected with two mounts (801) of lower extreme of moving plate (802), the fixed surface of mount (801) is connected with rectangular plate (803), the higher authority fixed mounting of rectangular plate (803) has serration plate (804), one side that rectangular plate (803) were kept away from to serration plate (804) is the oblique sawtooth form, the flank meshing of serration plate (804) has slide plate (805), the even rotation in surface of slide plate (805) is connected with pulley (806), pulley (806) play the effect of reducing the friction force between slide plate (805) and the oxygen-free copper pipe, one side swing joint that serration plate (804) were kept away from to slide plate (805) has third spring (808), and one end of the third spring (808) far away from the sliding plate (805) is fixedly connected with a connecting frame (809).

6. The external rotation type oxygen-free copper pipe external groove rolling mill according to claim 5, characterized in that: one side of the sliding plate (805) close to the third spring (808) is fixedly connected with a sliding block (807), one end, far away from the sliding plate (805), of the sliding block (807) is connected with a buckling plate (810) in a sliding mode, and one side, far away from the sliding block (807), of the buckling plate (810) is fixedly connected with the third spring (808).

7. The external rotation type oxygen-free copper pipe external groove rolling mill according to claim 6, characterized in that: one side fixedly connected with pull rod (811) that buckle (810) is close to third spring (808), the arc surface and third spring (808) sliding connection of pull rod (811), link (809) are passed in the one end slip that buckle (810) were kept away from in pull rod (811), pull rod (811) play the effect of conveniently pulling buckle (810).

8. The external rotation type oxygen-free copper pipe external groove rolling mill according to claim 7, characterized in that: the surface of backing plate (1) is equipped with adjusting device (9), adjusting device (9) include platform (92), the one end and backing plate (1) swing joint of platform (92), two spacing (91) of the even fixedly connected with in lower surface of platform (92), the arc surface of spacing (91) rotates and is connected with rotor plate (93), the even swing joint in surface of rotor plate (93) has two slide bars (95), the one end fixedly connected with push pedal (96) of rotor plate (93) are kept away from in slide bar (95), one side that slide bar (95) were kept away from in push pedal (96) rotates and is connected with screw rod (97), the arc surface of screw rod (97) rotates and is connected with the baffle, the lower surface and two spacing (91) fixed connection of baffle.

9. The external rotation type oxygen-free copper pipe external groove rolling mill according to claim 8, characterized in that: two sliding grooves (94) are uniformly formed in the surface of the rotating plate (93), the inner walls of the sliding grooves (94) are movably connected with the sliding rods (95), and the sliding grooves (94) play a role in limiting the moving positions of the sliding rods (95).

10. The external rotation type oxygen-free copper pipe external groove rolling mill according to claim 9, characterized in that: the gear (98) is connected to the arc surface of the screw (97) in a threaded mode, the surface of the gear (98) is in rotating connection with the baffle, a driving plate (99) is meshed with the tooth surface of the gear (98), and the surface of the driving plate (99) is in sliding connection with the baffle.

Technical Field

The invention relates to the technical field of an outer groove rolling mill for an oxygen-free copper pipe, in particular to an outer rotary type outer groove rolling mill for the oxygen-free copper pipe.

Background

The rolling mill is equipment for realizing metal rolling process, and is equipment for completing the whole process of rolled material production.

When the rolling mill is used for processing the oxygen-free copper pipe, because the rolling shaft of the traditional rolling mill is inconvenient to replace, when grooves with different sizes are required to be pressed on the surface of the oxygen-free copper pipe, the complicated rolling shaft connection mode is inconvenient to replace, and the processing efficiency of the rolling mill on the oxygen-free copper pipe is reduced.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, a roller of a traditional rolling mill is inconvenient to replace, when grooves with different sizes are required to be pressed on the surface of an oxygen-free copper pipe, a complex roller connecting mode is inconvenient to replace, and the processing efficiency of the rolling mill on the oxygen-free copper pipe is reduced.

In order to achieve the purpose, the invention adopts the following technical scheme: an outward-rotating type oxygen-free copper pipe outer groove rolling mill comprises two base plates and a fixing device, wherein two support frames are fixedly connected to the upper surfaces of the two base plates by means of bolts, a driving block is connected to the inner wall of each support frame in a sliding manner, bearings are fixedly connected to the surfaces of the driving blocks, rolling shafts are movably connected to the inner walls of the two bearings, a fixing device is arranged on the surface of each bearing and comprises a round pipe, one end of each round pipe is welded to the inner ring of each bearing, a U-shaped plate is fixedly connected to the arc surface of each round pipe, an inserting rod is connected to the surface of each U-shaped plate in a sliding manner, one end of each inserting rod sequentially penetrates through the round pipe and the rolling shafts in a sliding manner, clamping holes are uniformly formed in the surface of each inserting rod, a bolt is connected to the surface of each U-shaped plate in a sliding manner, the arc surface of each bolt is connected with the corresponding clamping holes in a sliding manner, and plays a role in fixing the inserting rods, one end of the rolling shaft is fixedly connected with a driver by means of a bolt.

Preferably, the arc surface of the bolt is sleeved with a first spring, and two ends of the first spring are respectively and fixedly connected with the U-shaped plate and the inserted rod.

Preferably, the surface of the driving block is fixedly connected with a supporting plate, one side of the supporting plate, which is far away from the driving block, is uniformly and fixedly connected with two fixing plates, one side of each fixing plate, which is close to the other side, is fixedly connected with a second spring, one end of each second spring, which is far away from the corresponding fixing plate, is fixedly connected with a clamping plate, one side of each clamping plate, which is close to the other side, is movably connected with a plastic bottle, a port of the plastic bottle is communicated with the supporting plate, a valve is arranged at the port of the plastic bottle, and the plastic bottle plays a role in containing lubricating oil.

Preferably, the even fixedly connected with two connecting rods in surface of backup pad, the one end fixedly connected with collection box of backup pad is kept away from to the connecting rod, collect the box and play and prevent that lubricating oil from dripping the effect on ground.

Preferably, the surface of backing plate is equipped with auxiliary device, auxiliary device includes the movable plate, the one end and the backing plate swing joint of movable plate, two mounts of the even fixedly connected with of lower extreme of movable plate, the fixed surface of mount is connected with the rectangular plate, the higher authority fixed mounting of rectangular plate has serration plate, one side that rectangular plate was kept away from to serration plate is oblique sawtooth shape, serration plate's flank of tooth meshing has the slide, the even rotation in surface of slide is connected with the pulley, the pulley plays the effect that reduces friction force between slide and the oxygen-free copper pipe, one side swing joint that serration plate was kept away from to the slide has the third spring, the one end fixedly connected with link of slide is kept away from to the third spring.

Preferably, one side of the sliding plate close to the third spring is fixedly connected with a sliding block, one end of the sliding plate far away from the sliding block is connected with a buckling plate in a sliding mode, and one side of the buckling plate far away from the sliding block is fixedly connected with the third spring.

Preferably, one side of the buckle plate close to the third spring is fixedly connected with a pull rod, the arc surface of the pull rod is connected with the third spring in a sliding mode, one end, far away from the buckle plate, of the pull rod penetrates through the connecting frame in a sliding mode, and the pull rod plays a role in conveniently pulling the buckle plate.

Preferably, the surface of backing plate is equipped with adjusting device, adjusting device includes the platform, the one end and the backing plate swing joint of platform, two spacing framves of the even fixedly connected with in lower surface of platform, the arc surface of spacing frame rotates and is connected with the rotor plate, the even swing joint in surface of rotor plate has two slide bars, the one end fixedly connected with push pedal of rotor plate is kept away from to the slide bar, one side that the slide bar was kept away from in the push pedal is rotated and is connected with the screw rod, the arc surface of screw rod rotates and is connected with the baffle, the lower surface and two spacing frame fixed connection of baffle.

Preferably, two sliding grooves are uniformly formed in the surface of the rotating plate, the inner walls of the sliding grooves are movably connected with the sliding rod, and the sliding grooves play a role in limiting the moving position of the sliding rod.

Preferably, the arc surface of the screw is in threaded connection with a gear, the surface of the gear is in rotational connection with the baffle, the tooth surface of the gear is engaged with a driving plate, and the surface of the driving plate is in sliding connection with the baffle.

Compared with the prior art, the invention has the advantages and positive effects that,

1. in the invention, by arranging the fixing device, when the rolling shaft is required to be arranged between the two support frames to process the oxygen-free copper pipe, the bolt between the support frames and the base plate is firstly screwed, then the two support frames are pushed to enable the two support frames to move towards the direction away from each other, the effect of adjusting the distance between the two support frames is achieved, then the bolt is pulled to enable the bolt to be separated from the clamping hole on the surface of the inserted rod, then the inserted rod is drawn out from the surfaces of the U-shaped plate and the round pipe, then the rolling shaft passes through the bearing inner rings on the surfaces of the two driving blocks, then the two support frames are pushed to enable the two support frames to move towards the direction close to each other along the surface of the base plate, after the bolt is moved to a proper position, the effect of inserting the rolling shaft between the two driving blocks is achieved, at the moment, the inserted rod sequentially passes through the U-shaped plate, the round pipe and the rolling shaft, and then the bolt is loosened, at the moment, the first spring gives an elastic force to the bolt to enable the bolt to be inserted into the clamping hole on the surface of the insertion rod again, the effect of fixing one end of the rolling shaft with the round pipe is achieved, the effect of fixing the rolling shaft with the bearing is further achieved, finally, one end of the rolling shaft is fixed with the output shaft of the driver through the bolt, the effect of fixing the rolling shaft between the two driving blocks is achieved, then the driver is started, the driver drives the rolling shaft to rotate, the oxygen-free copper pipe is subjected to groove rolling processing through the rolling shaft, the plastic bottle is filled with lubricating liquid firstly, then the two clamping plates are pulled to move in the directions far away from each other, the port of the plastic bottle penetrates through the supporting plate, the two clamping plates are loosened, the second spring gives an elastic force to the two clamping plates to enable the two clamping plates to fix the plastic bottle, when the bearing needs to be lubricated, the valve at the port of the plastic bottle is opened to extrude the plastic bottle, the lubricating liquid in the plastic bottle drops onto the bearing, in unnecessary lubricated liquid can directly drop to collecting the box, collect the box and played and prevent that unnecessary lubricated liquid from dropping to subaerial condition and appearing, solved the inconvenient change of roller bearing of traditional rolling mill, when the not unidimensional slot of needs to the surface suppression of anaerobic copper pipe, the inconvenient change of complicated roller bearing connected mode has reduced the problem of rolling mill to anaerobic copper pipe machining efficiency.

2. In the invention, the auxiliary device is arranged, before the anaerobic copper pipe is ready to be conveyed for processing, the two fixing frames are dragged to drive the movable plate to move towards the direction close to the base plate, the movable plate stops being pushed after moving to a proper position, then the sliding plate is directly pushed, the lower surface of the sliding plate can slide by means of the sawteeth and the sawtooth plate, the sliding block on the upper surface of the sliding plate can slide along the inner wall of the buckle plate, the sliding plate can drive the pulley to move, after the two sliding plates move to the proper position, the anaerobic copper pipe to be processed is conveyed along the pulley on the surfaces of the two sliding plates towards the direction of the rolling shaft, the two pulleys have the effect of limiting the conveying position of the anaerobic copper pipe, when the anaerobic copper pipes with different sizes need to be processed, the position between the two sliding plates needs to be adjusted again at the moment, the two sliding plates are pulled upwards, and the pull rod can drive the buckle plate to move upwards at the moment, the buckle plate drives the slider to move towards the direction close to the connecting frame, the slider drives the slide upward movement, the sawtooth surface that sawtooth plate can be followed to the slide this moment breaks away from, then directly promote the slide, the slide can slide along the inner wall of buckle plate with the help of the slider this moment, after the slide moved suitable position, loosen the pull rod, third spring can give an elasticity for the buckle plate this moment, make the buckle plate drive the slide with the help of the slider and remove towards the direction close to the sawtooth plate, the sawtooth plate can mesh with the sawtooth plate again, the effect of conveniently readjusting two slide positions has been reached, it adds man-hour to the not unidimensional anaerobic copper pipe to have solved traditional anaerobic copper pipe processing rolling mill, it is inconvenient to carry on spacingly to the delivery position of anaerobic copper pipe, the availability factor problem of traditional rolling mill has been reduced.

3. In the invention, through arranging the adjusting device, when the processed oxygen-free copper pipe needs to be transferred after the oxygen-free copper pipe is processed, two limiting frames are pushed to enable the two limiting frames to drive the platform to move to the surface of the backing plate, then the driving plate is pushed, the driving plate can drive the gear to rotate by means of the sawtooth, the gear can rotate on the surface of the baffle at the moment, when the gear rotates, the gear can drive the screw to rotate and move by means of the thread of the inner wall, the screw can drive the push plate to move at the moment, the push plate can move by means of two sliding rods, the two sliding rods can slide and rotate on the inner wall of the sliding groove of the rotating plate, the two sliding rods can drive the rotating plate to rotate, when the rotating plate rotates to a proper angle, the box containing the oxygen-free copper pipe is placed at one end of the rotating plate, after the processed oxygen-free copper pipe is produced by the rolling mill, the oxygen-free copper pipe can slide from the platform to the rotating plate and then slide into the prepared box, the effect of conveniently carrying out timely transfer is reached, wherein the spout plays the effect of restriction slide bar shift position, has solved the inconvenient problem of carrying out timely transfer of rolling mill production oxygen-free copper pipe.

Drawings

FIG. 1 is a schematic perspective view of an external rotation type oxygen-free copper tube external groove rolling mill according to the present invention;

FIG. 2 is a schematic structural view of the right side of FIG. 1 of an external rotation type oxygen-free copper pipe external groove rolling mill provided by the invention;

FIG. 3 is a schematic view of a part of the structure of an external rotation type oxygen-free copper pipe external groove rolling mill shown in FIG. 1;

FIG. 4 is a schematic view of a part of the structure of a fixing device of an external rotation type oxygen-free copper pipe external groove rolling mill provided by the invention;

FIG. 5 is a schematic view of the structure at the position A of FIG. 1 of an external rotation type oxygen-free copper tube external groove rolling mill provided by the invention;

FIG. 6 is a schematic structural diagram of an adjusting device of an external rotation type oxygen-free copper tube external groove rolling mill provided by the invention;

FIG. 7 is a schematic view of the structure below FIG. 6 of an external-rotation type oxygen-free copper tube external groove rolling mill according to the present invention;

FIG. 8 is a schematic view of a part of the structure of an auxiliary device of an external rotation type oxygen-free copper pipe external groove rolling mill provided by the invention;

fig. 9 is a schematic cross-sectional view of a part of the structure of fig. 8 of an external rotation type oxygen-free copper pipe external groove rolling mill provided by the invention.

Illustration of the drawings: 1. a base plate; 2. a support frame; 3. a drive block; 4. a bearing; 5. rolling a shaft; 6. a driver; 7. a fixing device; 701. a circular tube; 702. a U-shaped plate; 703. inserting a rod; 704. a clamping hole; 705. a bolt; 706. a first spring; 707. a support plate; 708. a fixing plate; 709. a second spring; 710. a splint; 711. a plastic bottle; 712. a connecting rod; 713. a collection box; 8. an auxiliary device; 801. a fixed mount; 802. moving the plate; 803. a rectangular plate; 804. a serrated plate; 805. a slide plate; 806. a pulley; 807. a slider; 808. a third spring; 809. a connecting frame; 810. buckling the plate; 811. a pull rod; 9. an adjustment device; 91. a limiting frame; 92. a platform; 93. a rotating plate; 94. a chute; 95. a slide bar; 96. pushing the plate; 97. a screw; 98. a gear; 99. a drive plate.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 9, the present invention provides an external rotation type oxygen-free copper tube external groove rolling mill, which includes two backing plates 1 and a fixing device 7, wherein two support frames 2 are fixedly connected to the upper surfaces of the two backing plates 1 by bolts, a driving block 3 is slidably connected to the inner walls of the support frames 2, a bearing 4 is fixedly connected to the surface of the driving block 3, a rolling shaft 5 is movably connected to the inner walls of the two bearings 4, and the fixing device 7 is arranged on the surface of the bearing 4.

The specific arrangement and function of the fixing means 7, the auxiliary means 8 and the adjusting means 9 will be described in detail below.

As shown in fig. 4 and 5, the fixing device 7 includes a circular tube 701, one end of the circular tube 701 is welded on the inner ring of the bearing 4, a U-shaped plate 702 is fixedly connected to the circular arc surface of the circular tube 701, an insertion rod 703 is slidably connected to the surface of the U-shaped plate 702, one end of the insertion rod 703 sequentially passes through the circular tube 701 and the rolling shaft 5 in a sliding manner, a fastening hole 704 is uniformly formed in the surface of the insertion rod 703, a plug pin 705 is slidably connected to the surface of the U-shaped plate 702, the circular arc surface of the plug pin 705 is slidably connected to the fastening hole 704, the plug pin 705 plays a role of fixing the insertion rod 703, one end of the rolling shaft 5 is fixedly connected to a driver 6 by means of a bolt, a first spring 706 is sleeved on the circular arc surface of the plug pin 705, two ends of the first spring 706 are respectively fixedly connected to the U-shaped plate 702 and the insertion rod 704, a support plate 707 is fixedly connected to the surface of the driving block 703, two fixing plates 708 are uniformly and fixedly connected to the side of the support plate 707 far away from the driving block 3, a second spring 709 is fixedly connected to the sides of the two fixing plates 708 close to each other, one end fixedly connected with splint 710 that fixed plate 708 was kept away from to second spring 709, one side swing joint that two splint 710 are close to each other has plastic bottle 711, the port and the backup pad 707 of plastic bottle 711 are linked together, the port of plastic bottle 711 is equipped with the valve, plastic bottle 711 plays the effect of holding lubricating oil, the even fixedly connected with two connecting rods 712 in surface of backup pad 707, the one end fixedly connected with collection box 713 of backup pad 707 is kept away from to connecting rod 712, collect box 713 and play and prevent that lubricating oil from dripping the effect on ground.

The whole fixing device 7 achieves the effect that by arranging the fixing device 7, when the rolling shaft 5 needs to be arranged between the two support frames 2 to process the oxygen-free copper pipe, firstly, the bolt between the support frames 2 and the base plate 1 is screwed, then the two support frames 2 are pushed, the two support frames 2 move towards the direction away from each other, the effect of adjusting the distance between the two support frames 2 is achieved, then, the bolt 705 is pulled, the bolt 705 is separated from the clamping hole 704 on the surface of the inserted rod 703, then, the inserted rod 703 is pulled out from the surfaces of the U-shaped plate 702 and the circular pipe 701, then, the rolling shaft 5 passes through the inner rings of the bearings 4 on the surfaces of the two driving blocks 3, then, the two support frames 2 are pushed, the two support frames 2 move towards the direction close to each other along the surface of the base plate 1, after the bolt is screwed up when the rolling shaft 5 moves to the proper position, the effect of inserting the rolling shaft 5 between the two driving blocks 3 is achieved, at this time, the inserting rod 703 sequentially passes through the U-shaped plate 702, the circular tube 701 and the rolling shaft 5, then the bolt 705 is loosened, at this time, the first spring 706 gives an elastic force to the bolt 705 so that the bolt 705 is reinserted into the clamping hole 704 on the surface of the inserting rod 703, the purpose of fixing one end of the rolling shaft 5 with the circular tube 701 is achieved, the purpose of fixing the rolling shaft 5 with the bearing 4 is further achieved, finally, one end of the rolling shaft 5 is fixed with the output shaft of the driver 6 by using a bolt, the purpose of fixing the rolling shaft 5 between the two driving blocks 3 is achieved, then, the driver 6 is started, the driver 6 drives the rolling shaft 5 to rotate, the oxygen-free copper pipe is subjected to groove rolling through the rolling shaft 5, the plastic bottle 711 is filled with lubricating liquid, then, the two clamping plates 710 are pulled, the two clamping plates 710 are moved in the direction away from each other, the port of the plastic bottle 711 passes through the supporting plate 707, the two clamping plates 710 are loosened, the second spring 709 gives an elastic force to the clamping plates 710, make two splint 710 fix plastic bottle 711, when needs lubricate bearing 4, open the valve of plastic bottle 711 port, extrude plastic bottle 711, lubricated liquid in the plastic bottle 711 can drip on bearing 4, unnecessary lubricated liquid can directly fall to collect box 713, it has played and has prevented that unnecessary lubricated liquid from dropping subaerial condition to appear to collect box 713, the inconvenient change of roller bearing of having solved traditional rolling mill, when the not unidimensional slot of surface suppression to the oxygen-free copper pipe, the inconvenient change of complicated roller connection mode, the problem of rolling mill to oxygen-free copper pipe machining efficiency has been reduced.

As shown in fig. 8 and 9, an auxiliary device 8 is arranged on the surface of the pad 1, the auxiliary device 8 includes a moving plate 802, one end of the moving plate 802 is movably connected with the pad 1, two fixing frames 801 are uniformly and fixedly connected with the lower end of the moving plate 802, a rectangular plate 803 is fixedly connected with the surface of the fixing frame 801, a sawtooth plate 804 is fixedly installed on the upper surface of the rectangular plate 803, one side of the sawtooth plate 804 far from the rectangular plate 803 is in a sawtooth shape, a sliding plate 805 is engaged with the tooth surface of the sawtooth plate 804, a pulley 806 is uniformly and rotatably connected with the surface of the sliding plate 805, the pulley 806 plays a role of reducing friction between the sliding plate 805 and an oxygen-free copper pipe, a third spring 808 is movably connected with one side of the sliding plate 805 far from the sawtooth plate 804, a connecting frame 809 is fixedly connected with one end of the third spring 808 far from the sliding plate 805, a slider 807 is fixedly connected with one side of the sliding plate 805 near to the third spring 808, and a buckle 810 is slidably connected with one end of the slider 807 far from the sliding plate 805, one side of the buckle plate 810, which is far away from the sliding block 807, is fixedly connected with a third spring 808, one side of the buckle plate 810, which is close to the third spring 808, is fixedly connected with a pull rod 811, the arc surface of the pull rod 811 is in sliding connection with the third spring 808, one end of the pull rod 811, which is far away from the buckle plate 810, slides through the connecting frame 809, and the pull rod 811 plays a role in conveniently pulling the buckle plate 810.

The whole auxiliary device 8 achieves the effect that by arranging the auxiliary device 8, before the oxygen-free copper pipe is ready to be conveyed for processing, the two fixing frames 801 are dragged to enable the two fixing frames 801 to drive the moving plate 802 to move towards the direction close to the base plate 1, after the moving frame moves to a proper position, the moving plate 802 stops being pushed, then the sliding plate 805 is directly pushed, at the moment, the lower surface of the sliding plate 805 slides along the sawtooth plate 804 by virtue of the sawteeth, the sliding block 807 on the upper surface of the sliding plate 805 slides along the inner wall of the buckle 810, the sliding plate 805 drives the pulley 806 to move, after the two sliding plates 805 move to the proper position, the oxygen-free copper pipe to be processed is conveyed towards the direction of the rolling shaft 5 along the pulley 806 on the surface of the two sliding plates 805, the two pulleys 806 play a role in limiting the conveying position of the oxygen-free copper pipe, when the oxygen-free copper pipes with different sizes need to be processed, at the moment, the position between the two sliding plates 805 needs to be readjusted, when the pull rod 811 is pulled upwards, the pull rod 811 drives the buckle 810 to move upwards, the buckle 810 drives the slider 807 to move towards the connecting frame 809, the slider 807 drives the sliding plate 805 to move upwards, the sliding plate 805 is separated from the sawtooth surface of the sawtooth plate 804, then, the sliding plate 805 is pushed directly, the sliding plate 805 slides along the inner wall of the buckle 810 by the sliding block 807, when the sliding plate 805 moves to a proper position, the pull rod 811 is loosened, and at the moment, the third spring 808 gives an elastic force to the pinch plate 810, so that the pinch plate 810 drives the sliding plate 805 to move towards the direction close to the serrated plate 804 by virtue of the sliding block 807, the serrated plate 804 is meshed with the serrated plate 804 again, the effect of conveniently readjusting the positions of the two sliding plates 805 is achieved, the problem that the traditional oxygen-free copper pipe processing rolling mill processes oxygen-free copper pipes with different sizes is solved, the conveying position of the oxygen-free copper pipe is not convenient to limit, and the use efficiency of the traditional rolling mill is reduced.

As shown in fig. 6 and 7, an adjusting device 9 is disposed on the surface of the cushion plate 1, the adjusting device 9 includes a platform 92, one end of the platform 92 is movably connected with the cushion plate 1, two limit frames 91 are uniformly and fixedly connected to the lower surface of the platform 92, a rotating plate 93 is rotatably connected to the arc surface of the limit frames 91, two sliding rods 95 are uniformly and movably connected to the surface of the rotating plate 93, a push plate 96 is fixedly connected to one end of the sliding rod 95 far away from the rotating plate 93, a screw 97 is rotatably connected to one side of the push plate 96 far away from the sliding rod 95, a baffle is rotatably connected to the arc surface of the screw 97, the lower surface of the baffle is fixedly connected with the two limit frames 91, two sliding grooves 94 are uniformly formed on the surface of the rotating plate 93, the inner wall of the sliding groove 94 is movably connected with the sliding rod 95, the sliding groove 94 has an effect of limiting the moving position of the sliding rod 95, a gear 98 is threadedly connected to the arc surface of the screw 97, and the surface of the gear 98 is rotatably connected with the baffle, the teeth of the gear 98 are engaged by a drive plate 99, the surface of the drive plate 99 being in sliding engagement with the baffle.

The whole adjusting device 9 has the effects that by arranging the adjusting device 9, after the oxygen-free copper pipe is processed, when the processed oxygen-free copper pipe needs to be transferred, two limiting frames 91 are pushed, the two limiting frames 91 drive the platform 92 to move to the surface of the base plate 1, then the driving plate 99 is pushed, the driving plate 99 drives the gear 98 to rotate by means of the saw teeth, the gear 98 rotates on the surface of the baffle at the moment, when the gear 98 rotates, the gear 98 drives the screw 97 to rotate and move by means of the threads of the inner wall, the screw 97 drives the push plate 96 to move at the moment, the push plate 96 moves by means of the two slide rods 95, the two slide rods 95 slide and rotate on the inner wall of the chute 94 of the rotating plate 93, the two slide rods 95 push the rotating plate 93 to rotate, when the rotating plate 93 rotates to a proper angle, a box containing the oxygen-free copper pipe is placed at one end of the rotating plate 93, after the processed oxygen-free copper pipe is produced, the oxygen-free copper pipe can slide to the rotating plate 93 from the platform 92 and then slide into a box prepared in advance, so that the effect of timely transferring is achieved, the sliding groove 94 has the effect of limiting the moving position of the sliding rod 95, and the problem that the oxygen-free copper pipe produced by a rolling mill is inconvenient to transfer in time is solved.

Embodiment 2, on the basis of embodiment 1, the adjusting device 9 includes a platform 92, one end of the platform 92 is movably connected with the backing plate 1, the lower surface of the platform 92 is uniformly and fixedly connected with two limiting frames 91, the arc surface of the limiting frames 91 is rotatably connected with a rotating plate 93, the surface of the rotating plate 93 is uniformly and movably connected with two sliding rods 95, one end of each sliding rod 95 far away from the rotating plate 93 is fixedly connected with a push plate 96, one side of each push plate 96 far away from the sliding rod 95 is rotatably connected with a screw 97, the arc surface of the screw 97 is rotatably connected with a baffle, the lower surface of each baffle is fixedly connected with the two limiting frames 91, the surface of the rotating plate 93 is uniformly provided with two sliding chutes 94, the inner wall of each sliding chute 94 is movably connected with the sliding rod 95, each sliding chute 94 plays a role in limiting the moving position of the sliding rod 95, the arc surface of the screw 97 is connected with a gear 98, the surface of the gear 98 is rotatably connected with the baffle, the tooth surface of the gear 98 is engaged with a driving plate 99, the surface of the driving plate 99 is connected with the baffle in a sliding way, after the oxygen-free copper pipe is processed, when the processed oxygen-free copper pipe needs to be transferred, the two limiting frames 91 are pushed, the two limiting frames 91 drive the platform 92 to move to the surface of the backing plate 1, then the driving plate 99 is pushed, the driving plate 99 drives the gear 98 to rotate by means of the saw teeth, the gear 98 rotates on the surface of the baffle at the moment, when the gear 98 rotates, the gear 98 drives the screw 97 to rotate and move by means of the thread of the inner wall, the screw 97 drives the push plate 96 to move at the moment, the push plate 96 moves by means of the two slide rods 95, the two slide rods 95 slide and rotate on the inner wall of the sliding groove 94 of the rotating plate 93, the two slide rods 95 drive the rotating plate 93 to rotate, when the rotating plate 93 rotates to a proper angle, the box containing the oxygen-free copper pipe is placed at one end of the rotating plate 93, after the processed oxygen-free copper pipe is produced by the rolling mill, the oxygen-free copper pipe can slide from the platform 92 to the rotating plate 93 and then slide into a box prepared in advance, so that the effect of convenient and timely transfer is achieved, and the sliding groove 94 has the effect of limiting the moving position of the sliding rod 95.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.