CN114769343B - Double-station efficient lubrication drawing device for copper bars - Google Patents

Abstract

The invention discloses a double-station red copper rod high-efficiency lubricating and drawing processing device, which includes a frame, a drive assembly is arranged on the frame, and two mold frames are fixedly connected to the frame, and the two mold frames A mold is detachably connected to the top, and a lubricating assembly is also provided on the mold. A steering assembly is also provided on the frame, and a cutting assembly is provided on the inner wall of the frame close to the steering assembly. In the present invention, by setting the drive assembly, using the plate chain assembly to drive two drawing trolleys to run, and then cooperating with the steering roller, a section of copper rod is drawn independently in two sections, thereby completing two drawing operations at one time. At the same time, there is no need to cut the copper rod between the two drawing, and it is not necessary to process the end of the copper rod during the second drawing, which reduces the process flow, greatly improves the production efficiency of the copper rod, and reduces The device takes up space.

Description

A double-station red copper rod high-efficiency lubrication and drawing processing device

technical field

The invention relates to the technical field of metal processing equipment, in particular to a double-station red copper rod high-efficiency lubricating and drawing processing device.

Background technique

The drawing machine is an industrial equipment composed of mechanical equipment, lubrication equipment, electrical equipment, hydraulic and pneumatic systems, etc. It is a device for drawing metal materials. The drawing machine is used for drawing and processing metal at room temperature. . Its ability is often expressed by the maximum pull-out force. According to different structures, the drawing machine can be divided into chain drawing machine, hydraulic drawing machine and reel drawing machine. The plastic forming of products with the same hole size and shape is gradually favored because the drawing process does not cut the blank and saves materials.

In the prior art, when the copper rod is drawn and produced, it is often necessary to gradually reduce the outer diameter of the copper rod through multiple processes to ensure the processing accuracy, resulting in many processing procedures, and multiple drawing requires multiple adjustments. The end of the copper rod is processed to ensure that it can pass through the forming die hole, which ultimately makes the production efficiency of the copper rod lower and the production cycle longer. Therefore, we propose a double-station copper rod efficient lubrication drawing process device to solve the above problems.

Contents of the invention

The object of the present invention is to solve the problems existing in the prior art, and propose a double-station red copper rod high-efficiency lubricating and drawing processing device.

In order to achieve the above object, the present invention adopts the following technical solutions:

A dual-station red copper rod high-efficiency lubricating and drawing processing device, including a frame, the frame is provided with a drive assembly, and two mold frames are fixedly connected to the frame, and the two mold frames are detachable A mold is connected, and a lubricating assembly is provided on the mold, a steering assembly is also provided on the frame, and a cutting assembly is provided on the inner wall of the frame close to the steering assembly, wherein:

The drive assembly includes a drive motor fixedly connected to the frame, the first drive motor is arranged close to the steering assembly, two driven rollers are rotatably connected to the frame, and the output end of the first drive motor is fixedly connected to There is a driving rod, and the side wall of the driving rod is fixed with two driving rollers, the driving roller and the driven roller are connected by a plate chain assembly, and two pulling trolleys are slidably connected to the frame, and Both sides of the drawing trolley are fixedly connected with a connecting frame, the connecting frame is fixedly connected with an electromagnet, and the drawing trolley is also provided with a clamp for clamping a copper rod;

The steering assembly includes a servo push rod, the output end of the servo push rod is fixedly connected with a gate frame, the inner wall of the gate frame is rotatably connected with a steering roller, and the side wall of the steering roller is also provided with a guide groove;

The plate chain assembly includes a chain, and a magnetic metal plate is fixedly connected to the chain, gear teeth matching the chain are fixedly connected to the driving roller and the driven roller, and an anti-skid is provided on the upper surface of the magnetic metal plate. Slots, magnetic metal plates are materials that can be attracted by electromagnets;

A guide rail is fixedly connected to the frame, a second drive motor is fixedly connected to the drawing trolley, and a running wheel matching the guide rail is fixedly connected to the output end of the second drive motor.

Preferably, the lubricating assembly includes an oil tank fixedly connected to the mold frame, a bracket is fixedly connected to the oil tank, a turntable is rotatably connected to the support, and a through hole arranged around the turntable is opened on the turntable. An arc-shaped plate is also fixedly connected to the turntable, and the arc-shaped plate is arranged close to the through hole. The side wall of the turntable is fixedly connected with latches arranged around it, and a driven wheel is also rotatably connected to the support, and the driven wheel There is a chute matching the teeth on the top.

Preferably, the cutting assembly includes an electric push rod, the output end of the electric push rod is fixedly connected to a sliding frame, and the sliding frame is slidably connected to the frame, and the end of the sliding frame close to the steering roller is fixedly connected to a hydraulic shear, And the sliding frame is fixedly connected with a plurality of tripods.

Preferably, a round table is fixedly connected in the oil tank, and the inner wall of the round table is provided with internal threads, the side wall of the round table is provided with a diversion groove, and the inside of the round table is fixedly connected with a vertically arranged ejector rod. A container bottle is threadedly connected to the round platform, and a compression spring is fixedly connected to the container bottle, and a bottle stopper matching the container bottle is fixedly connected to the compression spring. The ejector rod is set to cooperate with the compression spring and the bottle stopper, which is convenient for the user to adjust the container The bottle is installed upside down on the round table.

Preferably, a crossbar is fixedly connected to the frame, and a relief groove is provided on the side of the crossbar close to the drawing trolley, and a metal sheet is arranged in the relief groove, and a sliding connection is also made in the relief groove. There is a graphite brush, and the graphite brush is electrically connected with the drawing trolley.

Preferably, two connecting blocks are fixedly connected to the inner wall of the frame close to the turning roller, and guide rings are detachably connected to the connecting blocks, and the guiding rings are respectively located above and below the turning roller.

Compared with prior art, the beneficial effect of the present invention is:

1. In the present invention, by setting up the drive assembly, the plate chain assembly is used to drive two drawing trolleys to run, and then cooperate with the steering roller to realize two independent drawing of a section of copper rod, thereby completing two drawing operations at one time , at the same time, there is no need to cut the copper rod between the two drawing, and it is not necessary to process the end of the copper rod during the second drawing, which reduces the process flow, greatly improves the production efficiency of the copper rod, and reduces The space occupied by the equipment is reduced;

In addition, the driving of the drawing trolley is realized by setting the plate chain assembly and the electromagnet. The length of the copper rod is different, and the connection mode of the plate chain assembly and the electromagnet can be disconnected at any time, which is convenient for controlling the drawing precision of the copper rod.

2. In the present invention, by setting the steering assembly and using the servo motor to adjust the position of the steering roller in real time, it is ensured that the copper rod is balanced in force during the drawing process, and the processing error will not be caused by the different drawing progress when the drawing aperture is different. At the same time, it cooperates with the The guide groove ensures that the center line of the copper rod is collinear with the center line of the die hole of the mold, so as to avoid the deviation of the force direction of the copper rod during drawing, which will lead to the reduction of the processing accuracy of the copper rod and the distortion and deformation of the setting.

3. In the present invention, by setting the lubricating component, during the drawing operation, the friction between the copper rod and the driven wheel is used to rotate the driven wheel and drive the turntable to rotate, and after the turntable rotates, the lubricating oil in the oil tank passes through the through hole Spread evenly on the copper rod to be drawn, thereby providing a good lubricating effect for the mold and the copper rod, avoiding scratches on the copper rod, effectively improving the drawing effect of the copper rod, and at the same time reducing the operating load of the drive components .

4. In the present invention, by setting the cutting assembly, after the electric push rod is used to drive the sliding frame to move, there are hydraulic shears to cut off the drawn copper rod, and the tripod can also be used to guide the cut part of the copper rod away from the machine. Slide in the direction of the frame to realize the purpose of automatic blanking and improve the automation level of this kind of drawing processing device.

Description of drawings

Fig. 1 is the overall structural schematic diagram of a kind of double-station red copper rod high-efficiency lubrication drawing processing device proposed by the present invention;

Fig. 2 is a side view structural schematic diagram of a double-station red copper rod high-efficiency lubricating and drawing processing device proposed by the present invention;

Fig. 3 is a partial structural schematic diagram of a double-station red copper rod high-efficiency lubricating and drawing processing device proposed by the present invention;

Fig. 4 is a partial structural schematic diagram of a double-station red copper rod high-efficiency lubricating and drawing processing device proposed by the present invention;

Fig. 5 is a schematic diagram of an enlarged structure at A in Fig. 1;

Fig. 6 is a schematic diagram of an enlarged structure at B in Fig. 3;

Fig. 7 is a schematic structural diagram of a lubricating component of a double-station red copper rod high-efficiency lubricating and drawing processing device proposed by the present invention;

Fig. 8 is a schematic cross-sectional structure diagram of a lubricating component of a double-station red copper rod high-efficiency lubricating and drawing processing device proposed by the present invention.

In the figure: 1. frame; 2. mold frame; 3. first driving motor; 4. driven roller; 5. driving rod; 6. driving roller; 7. plate chain assembly; 701. chain; Plate; 703, gear tooth; 8, drawing trolley; 9, connecting frame; 10, electromagnet; 11, fixture; 12, servo push rod; 13, gate frame; 14, through hole; 15, steering roller; 16 , guide groove; 17, oil tank; 18, bracket; 19, turntable; 20, arc plate; 21, locking teeth; 22, driven wheel; 23, electric push rod; 26, tripod; 27, round platform; 28, diversion groove; 29, ejector rod; 30, containing bottle; 31, bottle stopper; 32, guide rail; 33, second driving motor; 34, traveling wheel; 35, cross bar ; 36, graphite brush.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.

Referring to Figures 1-8, it includes a frame 1, the frame 1 is provided with a drive assembly, and the frame 1 is fixedly connected with two mold frames 2, and the two mold frames 2 are detachably connected with a mold , the molds required for two-stage drawing production are set on the two mold frames 2, so that the drawing process of the copper rod can be completed twice in one drawing operation, which can not only improve the processing efficiency, but also only need to carry out the copper rod once The end treatment and the reduced production process reduce the occupied space of the production equipment, and the mold is also provided with a lubricating assembly, and the frame 1 is also provided with a steering assembly, and the inner wall of the frame 1 close to the steering assembly is provided with a Cut off components where:

The drive assembly includes a drive motor fixedly connected to the frame 1, the first drive motor 3 is arranged close to the steering assembly, two driven rollers 4 are rotatably connected to the frame 1, and the first drive motor 3 The drive rod 5 is fixedly connected to the output end of the drive rod 5, and the side wall of the drive rod 5 is fixedly provided with two driving rollers 6, and the driving roller 6 and the driven roller 4 are connected by a plate chain assembly 7. The two driving rollers 6 and the two driven rollers 4 are respectively connected by independent plate chain assembly 7. This setting is used to avoid interference between the plate chain assembly 7 and the feeding of the red copper rod, and the two plate chain assemblies 7 are respectively equipped with drawing trolleys The two sides of 8 drive it, which can make the drawing trolley 8 balanced in force, avoid the situation of lateral deviation in the process of drawing the copper rod, and ensure the drawing effect of the copper rod. 1 is also slidably connected with two drawing trolleys 8, and both sides of the drawing trolley 8 are fixedly connected with a connecting frame 9, and the connecting frame 9 is fixedly connected with an electromagnet 10. A clamp 11 for clamping the copper rod is provided, wherein the clamp 11 can directly adopt the clamp 11 in the prior art, but it should be noted that since the copper rod has better plasticity and lower hardness than steel, more The large clamping area ensures that the clamping force meets the drawing requirements without crushing and flattening the copper rod;

The steering assembly includes a servo push rod 12, the output end of the servo push rod 12 is fixedly connected with a gate frame 13, the inner wall of the gate frame 13 is rotatably connected with a steering roller 15, and the side wall of the steering roller 15 Also offer guide groove 16, described frame 1 is fixedly connected with two connection blocks near the inner wall of steering roller 15, is detachably connected with guide ring on the described connection block, and described guide ring is respectively positioned at the top of steering roller 15 and The bottom setting, by setting the servo push rod 12 to cooperate with the gate frame 13, can drive the steering roller 15 to move, and then dynamically adjust the position of the steering roller 15 during the copper rod drawing production process, on the one hand to ensure that the copper rod is in a tight state On the other hand, it is also to ensure that the copper rod is always located in the guide groove 16, so that the force direction of the copper rod in the drawing process can coincide with the center line of the copper rod, and the guide ring is used to further limit the copper rod. bit.

The plate chain assembly 7 includes a chain 701, a magnetic metal plate 702 is fixedly connected to the chain 701, gear teeth 703 matching the chain 701 are fixedly connected to the driving roller 6 and the driven roller, and the magnetic metal plate The upper surface of the plate 702 is provided with an anti-slip groove, and a plate chain assembly 7 composed of a chain 701 and a magnetic metal plate 702 is provided, wherein the chain 701 cooperates with the gear teeth 703 to ensure the drive of the driving roller 6 and the driven roller 4 to the plate chain assembly 7 As a result, the plate chain assembly 7 and the driving equipment are prevented from slipping and the movement stroke of the drawing trolley 8 is not controlled, and the magnetic metal plate 702 is used to cooperate with the electromagnet 10 to ensure that the plate chain assembly 7 and the electromagnet 10 It has a large contact area, so that the friction force between the plate chain assembly 7 and the electromagnet 10 can drive the drawing trolley 8 to move stably and without slipping. It should be noted that the magnetic metal plate 702 can be attracted by the electromagnet 10 It is not necessary for the material itself to be magnetic.

The frame 1 is also fixedly connected with a guide rail 32, the drawing trolley 8 is fixedly connected with a second driving motor 33, and the output end of the second driving motor 33 is fixedly connected with a running wheel 34 matching the guide rail 32, The frame 1 is fixedly connected with a crossbar 35, and the side of the crossbar 35 close to the drawing trolley 8 is provided with a relief groove, and a metal sheet is arranged in the relief groove, and sliding A graphite brush 36 is connected, and the graphite brush 36 is electrically connected to the drawing trolley 8. In this design, a second drive motor 33 is set to cooperate with the guide rail 32 and the walking wheels 34 to drive the drawing trolley 8 to reset. The first driving motor 3 needs to cooperate with the driving roller and the plate chain assembly 7 to drive the drawing trolley 8 to carry out the drawing operation. It is necessary to use a motor device with a reduction gear to provide greater torque, which also makes the output of the first driving motor 3 The rotational speed is relatively low, and an independent drive device is set for the drawing trolley 8, then the reset speed of the drawing trolley 8 can be increased, and the remaining efficiency can be improved, and at the same time, there is no need to control the first drive motor 3 and the plate chain assembly 7 to run in reverse, In the actual use process, the energy consumption of the equipment can also be reduced. In addition, the metal sheet and the graphite brush 36 are used to supply power to the drawing trolley 8. This method of power supply can cooperate with the wireless device to control the fixture 11, so that it needs to move back and forth. The pulling trolley 8 does not need to connect the wiring harness, which improves the stability of the equipment operation.

The lubricating assembly includes an oil tank 17 fixedly connected to the mold frame 2, a support 18 is fixedly connected in the oil tank 17, a turntable 19 is rotatably connected to the support 18, and a surrounding ring is provided on the turntable 19. The through hole 14, the turntable 19 is also fixedly connected with an arc-shaped plate 20, and the arc-shaped plate 20 is arranged close to the through hole 14, the side wall of the turntable 19 is fixedly connected with a surrounding locking tooth 21, and the bracket 18 is also rotatably connected with a driven wheel 22, and the driven wheel 22 is provided with a chute matching the bayonet, the oil tank 17 is fixedly connected with a round table 27, and the inner wall of the round table 27 is provided with an internal thread. The side wall of the round table 27 is provided with a diversion groove 28, and the vertically arranged ejector rod 29 is fixedly connected in the round table 27, and the holding bottle 30 is threaded on the round table 27, and a compression spring is fixedly connected in the holding bottle 30, The compression spring is fixedly connected with a bottle stopper 31 matching the containing bottle 30, and the push rod 29 is set to cooperate with the compression spring and the bottle stopper 31, so that the user can install the containing bottle 30 upside down on the round table 27. In this design In the process of drawing the copper rod, the copper rod penetrates the center of the turntable 19 and the driven wheel 22 is in contact with the copper rod. The body of the red copper rod drives the driven wheel 22 to rotate, and the driven wheel 22 cooperates with the locking teeth 21 to drive the turntable 19 to rotate. 19 in the process of rotation, its lower end is submerged in the oil tank 17, and when the arc-shaped plate 20 rotates with the turntable 19 to break away from the lubricating oil in the oil tank 17, a small amount of lubricating oil is filled in the arc-shaped plate 20, This part lubricating oil flows to the center of circle of rotating disk 19 by through hole 14 under the effect of gravity with the rotation of rotating disk 19, finally lubricating oil is smeared on the red copper rod to be drawn evenly by through hole 14 places, and because The lubricating oil has a certain viscosity. When the rotational speed of the turntable 19 is low and the lubricating oil will not be lost due to centrifugal force, it can stably smear the lubricating oil for the copper rod, and the round table 27 is set to cooperate with the container bottle 30 threaded to utilize the external atmosphere. The pressure prevents all the lubricating oil in the holding bottle 30 from flowing out, and the lubricating oil level in the oil tank 17 remains at a certain level for a long time, so as to achieve the effect of filling lubricating oil to a certain extent, prolong the lubricating oil adding period, and avoid the oil filling during the installation process. The lubricating oil in the middle holding bottle 30 gushes out in large quantities.

The cutting assembly includes an electric push rod 23, the output end of the electric push rod 23 is fixedly connected with a sliding frame 24, and the sliding frame 24 is slidingly connected with the frame 1, and one end of the sliding frame 24 close to the steering roller 15 is fixedly connected There are hydraulic shears 25, and a plurality of tripods 26 are fixedly connected to the sliding frame 24. Among them, the hydraulic shears 25 are metal cutting devices commonly used in the prior art. After the rod passes through the steering assembly after a stage of drawing, the end of the copper rod passes through the mold for the next stage of drawing again and the drawing operation is carried out. Therefore, although two stages of drawing operations are carried out in the present invention, only the copper rod needs to be drawn. Cutting once and performing one end treatment of the copper rod. In this design, after the second-stage drawing of the copper rod is completed, the electric push rod 23 and the hydraulic shear 25 approach the copper rod and cut the copper rod. Although the cut The copper rod slides along the slope of the tripod 26 in a direction away from the frame 1, and the user only needs to install a storage device for receiving the copper rod there.

In the present invention, when the user performs the copper rod drawing operation, firstly install the molds required for the two-stage drawing operation on the mold frame 2 respectively, and the mold far away from the steering roller 15 is the initial drawing with a larger aperture. Die, and close to the steering roller 15 is a secondary drawing die with a smaller die aperture, and the unwinding equipment for the red copper rod coil is set near the primary drawing die, and then when the drawing process is performed, the red copper rod is first The end of the rod coil is processed to ensure that the end can pass through the two molds and can be stably clamped by the clamps 11 on the two drawing trolleys 8, and then the end of the copper rod coil is passed through the initial Then the upper part of the drawing trolley 8 is clamped by the clamp 11 on the upper part, and then the drive assembly is started to drive the drawing trolley 8 to perform the drawing operation on the copper rods, and then the drawing trolley 8 is reset and restarted. Run a short distance to ensure that after the copper rods that have passed the drawing operation are bent at the turning roller 15, this part of the copper rods can pass through the second drawing die and be drawn by the drawing trolley 8 located below The mold can be clamped, so that the feeding operation of this kind of drawing processing equipment is completed, and then the electromagnet 10 is controlled to run intermittently to cooperate with the fixture 11, and the two drawing trolleys 8 are used to draw the two sections of red copper rods respectively. The outer diameters of the copper rods obtained in the drawing operation are different, and the lengths of the drawn copper rods are also different. If the two drawing trolleys 8 move synchronously, there will be a surplus of copper rods at the steering assembly. When using the servo push rod 12 to drive the steering roller 15 to move along with the operation of the drawing trolley 8, the copper rod can always be attached to the steering roller 15. On the other hand, the stroke of the drawing trolley 8 for processing at the top is smaller than The 8 strokes of the drawing trolley for the second-stage processing can finally ensure the drawing accuracy and the stable operation of the equipment. When it needs to be explained, this kind of drawing processing device adopts the electromagnet 10 to cooperate with the plate chain assembly 7 to drive the method for the control of the replacement. The clutch between the drawing trolley 8 and the driving equipment can better control the drawing size, but it needs to be based on the metal processing for the copper rod or the hardness difference is small, and the copper rod needs to be bent once in the middle, and the material to be processed Plasticity is also required. This kind of drawing processing device is set according to the physical characteristics of the copper rod itself, and is not suitable for steel or other hard alloys.

The above is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, any person familiar with the technical field within the technical scope disclosed in the present invention, according to the technical solution of the present invention Any equivalent replacement or change of the inventive concepts thereof shall fall within the protection scope of the present invention.

Claims (6)

1. The utility model provides a duplex position bar copper high-efficient lubricated draw processingequipment, its characterized in that, includes frame (1), be provided with drive assembly in frame (1), and fixedly connected with two mould frames (2) in frame (1), two all can dismantle on mould frame (2) and be connected with the mould, and still be provided with lubricated subassembly on the mould, still be provided with on frame (1) and turn to the subassembly, and frame (1) is close to the inner wall that turns to the subassembly and be provided with the cutting off the subassembly, wherein:

the driving assembly comprises a first driving motor (3) fixedly connected with the frame (1), the first driving motor (3) is arranged close to the steering assembly, two driven rollers (4) are rotationally connected to the frame (1), a driving rod (5) is fixedly connected to the output end of the first driving motor (3), two driving rollers (6) are fixedly sleeved on the side wall of the driving rod (5), the driving rollers (6) and the driven rollers (4) are in transmission connection through a plate chain assembly (7), two drawing trolleys (8) are further connected to the frame (1) in a sliding mode, two connecting frames (9) are fixedly connected to the two sides of each drawing trolley (8), an electromagnet (10) is fixedly connected to each connecting frame (9), and a clamp (11) for clamping a red copper rod is further arranged on each drawing trolley (8);

the steering assembly comprises a servo push rod (12), the output end of the servo push rod (12) is fixedly connected with a portal frame (13), the inner wall of the portal frame (13) is rotatably connected with a steering roller (15), and the side wall of the steering roller (15) is also provided with a guide groove (16);

the plate chain assembly (7) comprises a chain (701), a magnetic metal plate (702) is fixedly connected to the chain (701), gear teeth (703) matched with the chain (701) are fixedly connected to the driving roller (6) and the driven roller (4), an anti-slip groove is formed in the upper surface of the magnetic metal plate (702), and the magnetic metal plate (702) is made of a material which can be attracted by the electromagnet (10);

the frame (1) is also fixedly connected with a guide rail (32), the drawing trolley (8) is fixedly connected with a second driving motor (33), and the output end of the second driving motor (33) is fixedly connected with a travelling wheel (34) matched with the guide rail (32).

2. The double-station copper bar efficient lubrication drawing processing device according to claim 1, wherein the lubrication assembly comprises an oil tank (17) fixedly connected with a die frame (2), a support (18) is fixedly connected with the oil tank (17), a rotary table (19) is rotatably connected to the support (18), a through hole (14) which is arranged in a surrounding mode is formed in the rotary table (19), an arc plate (20) is fixedly connected to the rotary table (19), the arc plate (20) is arranged close to the through hole (14), a latch (21) which is arranged in a surrounding mode is fixedly connected to the side wall of the rotary table (19), a driven wheel (22) is rotatably connected to the support (18), and a chute which is matched with the latch (21) is formed in the driven wheel (22).

3. The double-station copper bar efficient lubrication drawing processing device according to claim 1, wherein the cutting assembly comprises an electric push rod (23), an output end of the electric push rod (23) is fixedly connected with a sliding frame (24), the sliding frame (24) is in sliding connection with the frame (1), one end, close to the steering roller (15), of the sliding frame (24) is fixedly connected with a hydraulic shear (25), and a plurality of triangular frames (26) are fixedly connected to the sliding frame (24).

4. The double-station copper bar efficient lubrication drawing processing device according to claim 2, characterized in that, round table (27) is fixedly connected with in oil liquid groove (17), and the internal thread has been seted up to the inner wall of round table (27), guiding gutter (28) have been seted up to the lateral wall of round table (27), and round table (27) internal fixedly connected with ejector pin (29) of vertical setting, threaded connection has accommodation bottle (30) on round table (27), and accommodation bottle (30) internal fixedly connected with compression spring, fixedly connected with bottle plug (31) that match with accommodation bottle (30) on the compression spring, set up ejector pin (29) cooperation compression spring and bottle plug (31), then be convenient for the user will hold bottle (30) and install on round table (27) upside down.

5. The double-station copper bar efficient lubrication drawing processing device according to claim 1, wherein a cross rod (35) is fixedly connected to the frame (1), a yielding groove is formed in one side, close to the drawing trolley (8), of the cross rod (35), a metal sheet is arranged in the yielding groove, a graphite brush (36) is further connected in the yielding groove in a sliding mode, and the graphite brush (36) is arranged in electrical connection with the drawing trolley (8).

6. The double-station copper bar efficient lubrication drawing processing device according to claim 1, wherein two connecting blocks are fixedly connected to the inner wall of the frame (1) close to the steering roller (15), guide rings are detachably connected to the connecting blocks, and the guide rings are respectively arranged above and below the steering roller (15).