CN218079670U

CN218079670U - Production equipment for conductive copper pipe

Info

Publication number: CN218079670U
Application number: CN202221774701.7U
Authority: CN
Inventors: 戴小斌; 张利军
Original assignee: Zhenjiang Zhengyuan Intelligent Technology Co ltd
Current assignee: Zhenjiang Zhengyuan Intelligent Technology Co ltd
Priority date: 2022-07-11
Filing date: 2022-07-11
Publication date: 2022-12-20
Anticipated expiration: 2032-07-11

Abstract

The utility model provides a copper tube production facility, including lathe, unloading frame, the welding of unloading frame is on one side of lathe down, the upper surface and the corresponding position department of unloading frame in airport install the direction tile, the feeding cylinder is installed to axial one side of direction tile, the pay-off air pump is installed with the corresponding position department of feeding cylinder in one side of lathe. The utility model discloses a first compression piece, the second compression piece, two rubber rings, carbon fiber rope and ejector sleeve, utilize carbon fiber rope and ejector sleeve motion in opposite directions, drive first compression piece through the carbon fiber rope and extrude the rubber ring, the ejector sleeve drives second compression piece and extrudees another rubber ring, make two rubber blocks warp and with the inner wall contact of copper pipe, utilize extrusion force and frictional force to drive the copper pipe motion, because the rubber ring is flexible material, can not damage the outer wall of copper pipe, can form inclosed space on the inner wall of copper pipe between two rubber rings simultaneously, produce negative pressure suction, the stability of drawing has been improved greatly.

Description

Production equipment for conductive copper pipe

Technical Field

The utility model relates to a pipe fitting draws the technology field, especially relates to a contact tube production facility.

Background

The copper pipe is one of nonferrous metal pipes, and is a pressed and drawn seamless pipe. The copper pipe has the characteristics of good electrical conductivity and thermal conductivity, and the main materials of the conductive fittings and the heat dissipation fittings of electronic products are the first choice for modern contractors to install tap water pipelines, heat supply pipelines and refrigeration pipelines in all residential commodity rooms. The copper pipe has strong corrosion resistance, is not easy to oxidize, does not easily react with some liquid substances, and is easy to be subjected to bright bending modeling.

At present copper pipe in process of production, need draw the blank copper pipe, draw to the copper pipe one-piece that needs shape and diameter, but at present when drawing, because the copper pipe is softer than other metals, warp easily, and general puller is the metal material, draws the in-process because the inner wall contact with the copper pipe produces wearing and tearing, greatly reduced the quality of copper pipe one-piece, and so on the problem remains to be solved.

Therefore, it is necessary to provide a copper tube manufacturing apparatus to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a contact tube production facility has solved and has drawn the in-process because the inner wall contact production wearing and tearing of the ware of drawing of metal material and copper pipe, greatly reduced the problem of the quality of copper pipe finished piece.

In order to solve the technical problem, the utility model provides a production equipment of a conductive copper tube, which comprises a machine tool and a blanking frame, wherein the blanking frame is welded on one side of the machine tool, a guide shoe block is arranged at the position corresponding to the blanking frame on the upper surface of an airport, a feeding cylinder is arranged at one axial side of the guide shoe block, a feeding air pump is arranged at one side of the machine tool and the position corresponding to the feeding cylinder, the feeding air pump is connected with the feeding cylinder through an air pipe, an oil feeding disc is arranged at one side of the guide shoe block far away from the feeding cylinder, a drawing die is arranged at one side of the oil feeding disc far away from the guide shoe block, a drawing moving platform is arranged at one side of the drawing die far away from the oil feeding disc, a lead screw is arranged in the machine tool through a bearing, a drawing motor is arranged on the side wall of the machine tool, the rotating shaft of the drawing motor is rotationally connected with the lead screw, the outer wall of the lead screw is connected with a drawing moving platform in a sliding mode through a sliding nut, the surface of the drawing moving platform is provided with a drawing support frame, one side of the drawing support frame is provided with a steel sleeve, the other side of the steel sleeve is provided with a second compression block, the other side of the second compression block is provided with a fixed sleeve, the inside of the fixed sleeve is connected with the steel sleeve in a welding mode through a connecting rod, the other end of the fixed sleeve is provided with a first compression block, the outer walls of the first compression block and the second compression block are both sleeved with a rubber ring, a push pipe is inserted into the fixed sleeve, penetrates through the steel sleeve and extends to the outer side of the drawing support frame, the push pipe is of a hollow structure, the inner wall of the first compression block is connected with a carbon fiber rope, the carbon fiber rope penetrates into the inside of the push pipe, and one side, far away from the drawing support frame, of the surface of the drawing moving platform is fixed with a clamping cylinder, the utility model discloses a machine tool, including centre gripping cylinder, connecting block, push tube, winding roller, fixed mounting, winding motor, controller, pay-off air pump, centre gripping cylinder's outer wall fixed connection through connecting block and push tube on the piston rod, the top welding of centre gripping cylinder has receipts rope box, the inside rotation of receiving rope box is connected with around the roller, it has the carbon fiber rope to wind the winding on the roller, fixed mounting has the motor of receiving and releasing on the outer wall of receipts rope box, receive and release the axis of rotation of motor and wind roller fixed connection, install the centre gripping air pump on the lateral wall of lathe, the centre gripping air pump passes through the trachea with the centre gripping cylinder and is connected, install the controller with the corresponding position department of centre gripping air pump on the lateral wall of lathe, pay-off air pump, centre gripping air pump, drawing motor and receive and release the motor all with controller electric connection, the controller passes through supply socket and external power source electric connection.

Preferably, go up the food tray and be circular hollow structure, and go up the equidistant annular in inside of food tray hollow structure and install the sponge strip, transmission ring gear is installed to one side of rubber strip, the driving gear is installed in the top meshing of transmission ring gear, go up and install the motor that oils with driving gear corresponding position department on the outer wall of food tray, the axis of rotation and the driving gear fixed connection of motor that oils.

Preferably, an oil box is installed at the bottom end of the oil feeding disc, the oil box is embedded on the surface of the machine tool, a ring block is bonded to one side, away from the center of the oil feeding disc, of the inside of the sponge strip, a flexible oil suction pipe is connected to the inside of the ring block in a sliding mode, and a balance weight round block is installed at the tail end of the oil suction pipe.

Preferably, the back of the sponge strip is bonded with a rubber strip, and the rubber strip is arranged on one side close to the drawing die.

Preferably, the position department welding that corresponds with the second compression piece on the outer wall of ejector sleeve has the radials, the radials is provided with four, and four radials equidistant annular arrange on the outer wall of ejector sleeve.

Preferably, the inside of the steel sleeve is of a hollow structure, ball holes are formed in the outer wall of the steel sleeve at equal intervals, steel balls are arranged inside the ball holes, and a conical block is welded on the outer wall of the push pipe at a position corresponding to the steel sleeve.

Preferably, the number of the guide pads is two, the guide pads are axially welded on the surface of the machine tool, the guide pads are of a semicircular concave structure, and a piston rod of the feeding cylinder and the guide pads are on the same straight line.

Compared with the prior art, the utility model provides a pair of contact tube production facility has following beneficial effect:

the utility model provides a contact tube production facility, through first compression piece, second compression piece, two rubber rings, play the carbon fiber rope and the ejector sleeve of traction force, utilize carbon fiber rope and ejector sleeve motion in opposite directions, drive first compression piece through the carbon fiber rope and extrude the rubber ring, the ejector sleeve drives second compression piece and extrudees another rubber ring, make two rubber blocks warp and with the inner wall contact of copper pipe, utilize extrusion force and frictional force to drive the copper pipe motion, because the rubber ring is flexible material, can not damage the outer wall of copper pipe, can form inclosed space on the inner wall of copper pipe between two rubber rings simultaneously, produce negative pressure suction, the stability of drawing has been improved greatly.

The utility model provides a contact tube production facility, through the steel bushing, the taper block on steel ball and the ejector sleeve, when the ejector sleeve is when the motion, can drive the inside axial motion of taper block along the steel bushing, and extrude the steel ball, the steel ball can be lifted up to the inclined plane of taper block, make the steel ball outburst in the ball hole on the steel bushing, and support on the inner wall of copper pipe, cooperation and location through four steel balls, ensure first compression block, the second compression block is in the central point of copper pipe and puts, axial precision when drawing has been improved greatly.

The utility model provides a contact tube production facility is provided with the food tray, and the food tray is inside to drive a plurality of sponge strips through transmission gear ring and rotate simultaneously, and the copper pipe can contact with the sponge strip when passing through the food tray, and the sponge strip can paint lubricating oil on the copper pipe on the surface, and paint the homogeneity good, can utilize the oil absorption pipe to transmit the lubricating oil in with the oil box on the sponge strip, realizes automatic oiling, has improved the smoothness nature when drawing greatly.

Drawings

FIG. 1 is a diagram illustrating the physical effects of the present invention;

FIG. 2 is a drawing of the solid effect of the mobile platform of the present invention;

FIG. 3 is a schematic view of the internal structure of the drawing support frame of the present invention;

FIG. 4 is a schematic view of the push tube structure of the present invention;

FIG. 5 is a physical effect diagram of the oil feeding disc of the present invention;

FIG. 6 is a schematic view of the internal structure of the oil pan of the present invention;

fig. 7 is the actual effect diagram of the sponge strip of the present invention.

The reference numbers in the figures: 1. the device comprises a machine tool, 2, a blanking frame, 3, a guide shoe, 4, a feeding cylinder, 5, a feeding air pump, 6, an oil feeding disc, 7, a drawing die, 8, a drawing moving platform, 9, a clamping air pump, 10, a drawing motor, 11, a controller, 12, a lead screw, 13, a rubber ring, 14, a first compression block, 15, a fixing sleeve, 16, a second compression block, 17, a steel sleeve, 18, a steel ball, 19, a drawing support frame, 20, a push pipe, 21, a connecting block, 22, a carbon fiber rope, 23, a winding roller, 24, a retraction motor, 25, a clamping cylinder, 26, a conical block, 27, a sponge strip, 28, an oil suction pipe, 29, an oil box, 30 and a transmission gear ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the technical scheme in the utility model, all other embodiments that ordinary skilled person in the art obtained under the prerequisite of not making the creative work all belong to the scope of the utility model protection.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Please refer to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7 in combination, wherein fig. 1 is a diagram illustrating the physical effect of the present invention; FIG. 2 is a diagram illustrating the physical effect of the drawing mobile platform of the present invention; FIG. 3 is a schematic view of the internal structure of the drawing support frame of the present invention; FIG. 4 is a schematic view of the push tube structure of the present invention; FIG. 5 is a diagram of the physical effect of the oil feeding disc of the present invention; FIG. 6 is a schematic view of the internal structure of the oil feeding tray of the present invention; fig. 7 is a diagram of the effect of the sponge strip entity of the present invention. A production device of a conductive copper tube comprises a machine tool 1 and a blanking frame 2, wherein the blanking frame 2 is welded on one side of the machine tool 1, a guide shoe 3 is arranged at the position of the upper surface of the machine tool 1 corresponding to the blanking frame 2, a feeding cylinder 4 is arranged at one axial side of the guide shoe 3, a feeding air pump 5 is arranged at one side of the machine tool 1 corresponding to the feeding cylinder 4, the feeding air pump 5 is connected with the feeding cylinder 4 through an air pipe, the feeding air pump 5 is the prior art and has the model number of ZHD D04D, an oil feeding disc 6 is arranged at one side of the guide shoe 3 far away from the feeding cylinder 4, a drawing die 7 is arranged at one side of the oil feeding disc 6 far away from the guide shoe 3, the drawing die 7 is a die capable of realizing metal compression, metal can pass through the drawing dies 7 with different shapes and sizes and can exert enough traction force under the condition of limiting the internal shape of the drawing die 7, when metal passes through the drawing die, the change of shape and size is realized, a drawing moving platform 8 is arranged on one side of a drawing die 7, which is far away from an oil feeding disc 6, a lead screw 12 is arranged in the machine tool 1 through a bearing, a drawing motor 10 is arranged on the side wall of the machine tool 1, the drawing motor 10 is a stepping motor and can realize positive and negative rotation, the drawing die is the prior art, the type is PK264-02A, a rotating shaft of the drawing motor 10 is rotatably connected with the lead screw 12, the outer wall of the lead screw 12 is slidably connected with the drawing moving platform 8 through a sliding nut, a drawing support frame 19 is arranged on the surface of the drawing moving platform 8, a steel sleeve 17 is arranged on one side of the drawing support frame 19, a second compression block 16 is arranged on the other side of the steel sleeve 17, a fixed sleeve 15 is arranged on the other side of the second compression block 16, and the interior of the fixed sleeve 15 is connected with the steel sleeve 17 through a connecting rod in a welding way, the other end of the fixed sleeve 15 is provided with a first compression block 14, the outer walls of the first compression block 14 and the second compression block 16 are both sleeved with a rubber ring 13, a push pipe 20 is inserted in the fixed sleeve 15, the push pipe 20 penetrates through the steel sleeve 17 and extends to the outer side of the drawing support frame 19, the push pipe 20 is of a hollow structure, the inner wall of the first compression block 14 is connected with a carbon fiber rope 22, the carbon fiber rope 22 is inserted in the push pipe 20, the carbon fiber rope 22 is a rope made of a carbon fiber composite material, carbon fiber mainly comprises carbon elements, the carbon fiber has the characteristics of high temperature resistance, friction resistance, heat conduction, corrosion resistance and the like, is fibrous, soft and can be processed into various fabrics, and the graphite microcrystal structure has high strength and modulus along the fiber axis direction due to the preferential orientation of the graphite microcrystal structure, and the carbon fiber rope 22 is thinner and can more easily penetrate through the inner hole of the push pipe 20, a clamping cylinder 25 is fixed on one side of the surface of the drawing moving platform 8 far away from the drawing support frame 19, a piston rod of the clamping cylinder 25 is fixedly connected with the outer wall of the push pipe 20 through a connecting block 21, a rope receiving box is welded at the top end of the clamping cylinder 25, a winding roller 23 is rotatably connected inside the rope receiving box, a carbon fiber rope 22 is wound on the winding roller 23, a winding and unwinding motor 24 is fixedly installed on the outer wall of the rope receiving box, the winding and unwinding motor 24 is a stepping motor and can realize forward and reverse rotation, the type of the winding and unwinding motor is PK264-02A in the prior art, the rotating shaft of the winding and unwinding motor 24 is fixedly connected with the winding roller 23, a clamping air pump 9 is installed on the side wall of the machine tool 1, the clamping air pump 9 is connected with the clamping cylinder 25 through an air pipe, the clamping air pump 9 is in the prior art, the type of the copper pipe is 8978 zft 8978D, when the copper pipe needs to be drawn, the drawing motor 10 is started firstly to drive the lead screw 12 to rotate, and the drawing moving platform 8 can slide on the lead screw 12 through a sliding nut, move to the one side that is close to drawing die 7, and stretch into first compression block 14, flexible piece 16 of second and steel bushing 17 inside the copper pipe of the drawing die 7 other end, start centre gripping air pump 9 after that, centre gripping air pump 9 is toward the inside transport atmospheric pressure of centre gripping cylinder 25, make the piston rod on the centre gripping cylinder 25 drive ejector sleeve 20 and remove, ejector sleeve 20 can drive second compression block 16 extrusion rubber ring 13, start simultaneously and receive and release motor 24, through tightening up carbon fiber rope 22, stimulate first compression block 14, it extrudees another rubber ring 13 to drive first compression block 14, make two rubber rings 13 become the cyclic annular that has the radian by the ring shape, thereby support on the inner wall of copper pipe, play the effect of centre gripping, install controller 11 with centre gripping air pump 9 corresponding position department on the lateral wall of lathe 1, pay-off air pump 5, centre gripping air pump 9, drawing motor 10 and receive and release motor 24 all with controller 11 electric connection, controller 11 passes through supply socket and external power supply electric connection.

Further, go up oil pan 6 and be circular hollow structure, and go up the inside equidistant annular of oil pan 6 hollow structure and install sponge strip 27, transmission ring gear 30 is installed to one side of rubber strip, the driving gear is installed in the meshing of the top of transmission ring gear 30, go up the outer wall of oil pan 6 and install the motor that oils with the corresponding position department of driving gear, the axis of rotation and the driving gear fixed connection of motor that oils, during oiling, can be through starting the motor that oils, the epaxial driving gear of motor rotation takes place the rotation, the driving gear can drive transmission ring gear 30 through the engaging force and rotate, transmission ring gear 30 can drive the sponge strip 27 of four immersion oil and take place to rotate, the tip of sponge strip 27 can paint lubricating oil on the copper pipe surface that passes, because sponge strip 27 is in the rotating state, can evenly paint lubricating oil on the surface of copper pipe, the smoothness nature when drawing has been improved greatly.

Further, the oil box 29 is installed at the bottom end of the upper oil pan 6, the oil box 29 is embedded on the surface of the machine tool 1, a ring block is bonded to one side, away from the center of the upper oil pan 6, of the sponge strip 27, a flexible oil suction pipe 28 is connected to the inside of the ring block in a sliding mode, a balance weight round block is installed at the tail end of the oil suction pipe 28, the sponge strip 27 rotates, due to the gravity effect of the balance weight round block, the oil suction pipe 28 on one side of the sponge strip 27 at the lowest end can be in contact with lubricating oil in the oil box 29 to suck oil, then when the sponge strip 27 rotates to the horizontal position, due to the fact that the balance weight round block has a certain radian outside, when the sponge strip is extruded with the inner cavity of the upper oil pan 6, the oil suction pipe 28 can retract in the sponge strip 27 due to the limitation of the inner cavity of the upper oil pan 6, when the sponge strip 27 is located at the uppermost end, the oil suction pipe 28 completely slides to the inside of the sponge strip 27, and injects oil into the sponge strip 27, and automatic oil application is achieved.

Further, the back of sponge strip 27 bonds there is the rubber strip, and the rubber strip setting is in the one side that is close to drawing die 7, and the rubber strip gives certain toughness of sponge strip 27, can increase the area of contact of sponge strip 27 and copper pipe.

Further, the position corresponding to the second compression block 16 on the outer wall of the push pipe 20 is welded with four radial plates, the four radial plates are arranged on the outer wall of the push pipe 20 in an equidistant annular mode, and a certain gap exists between the radial plates, so that when the structure of the fixed sleeve 15 is designed, the gap of the radial plates can be penetrated through a metal piece on the inner wall of the fixed sleeve 15, and the inner wall of the fixed sleeve is fixedly connected with the end face of the steel sleeve 17 to form an integrated fixed structure, and the push pipe 20 is ensured not to be shielded and restricted by an internal structure when moving.

Further, the inside of steel bushing 17 is hollow out construction, the ball hole has been seted up to the equidistant on the outer wall of steel bushing 17, the inside in ball hole is provided with steel ball 18, it has cone 26 to weld with steel bushing 17 corresponding position department on push tube 20's the outer wall, when push tube 20 moves, can make cone 26 promote steel ball 18, steel ball 18 can be lifted up to cone 26's inclined plane, make steel ball 18 salient in the ball hole on steel bushing 17, and support on the inner wall of copper pipe, cooperation and location through four steel balls 18, ensure first compression block 14, second compression block 16 is in the inside central point of copper pipe and puts, axial precision when drawing has been improved greatly.

Further, the guide shoe 3 is provided with two, and 3 axial welding of guide shoe on the surface of lathe 1, and guide shoe 3 is semi-circular spill structure, and the piston rod of feeding cylinder 4 is on same straight line with guide shoe 3, when the blank copper pipe through the 2 landing of work or material rest down, utilizes guide shoe 3 can play certain buffering and the effect of support to the copper pipe of landing.

The utility model provides a pair of contact tube production facility's theory of operation as follows:

firstly, a worker drops a blank copper pipe along a blanking frame 2, the dropped copper pipe falls in an inward concave part of a guide tile 3, a feeding air pump 5 is started, air pressure is conveyed towards the inside of a feeding air cylinder 4, a piston rod of the feeding air cylinder 4 is jacked up, the piston rod can push the copper pipe to pass through an oil feeding disc 6 to reach a drawing die 7, an oiling motor is started at the moment, a driving gear on a rotating shaft of the oiling motor rotates, the driving gear can drive a transmission gear ring 30 to rotate through meshing force, the transmission gear ring 30 can drive four oil-soaked sponge strips 27 to rotate, lubricating oil can be smeared on the surfaces of the passing copper pipes by the end parts of the sponge strips 27, the lubricating oil can be evenly smeared on the surfaces of the copper pipes due to the fact that the sponge strips 27 are in a rotating state, smoothness during drawing is greatly improved, meanwhile, the feeding air cylinder 4 returns, the drawing motor 10 is started to drive a lead screw 12 to rotate, meanwhile, the drawing moving platform 8 slides on the lead screw 12 through a sliding nut and moves to one side close to the drawing die 7, the first compression block 14, the second expansion block 16 and the steel sleeve 17 extend into the copper pipe at the other end of the drawing die 7, then the clamping air pump 9 is started, the clamping air pump 9 conveys air pressure to the inside of the clamping cylinder 25, a piston rod on the clamping cylinder 25 drives the push pipe 20 to move, the push pipe 20 drives the second compression block 16 to extrude the rubber ring 13, the retraction motor 24 is started at the same time, the first compression block 14 is pulled by tightening the carbon fiber rope 22 to drive the first compression block 14 to extrude the other rubber ring 13, so that the two rubber rings 13 are changed into an annular shape with radian from an annular shape and abut against the inner wall of the copper pipe to play a role in clamping, meanwhile, the cone block 26 on the push pipe 20 pushes the steel ball 18, the inclined surface of the cone block 26 lifts the steel ball 18, the steel balls 18 protrude from the ball holes in the steel sleeve 17 and abut against the inner wall of the copper pipe, the first compression block 14 and the second compression block 16 are ensured to be positioned at the central position inside the copper pipe through the matching and positioning of the four steel balls 18, the axial precision during drawing is greatly improved, then the drawing motor 10 rotates reversely, the copper pipe is driven to completely penetrate through the drawing die 7, the drawing of the copper pipe is completed, and the whole working process is finished.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. The utility model provides a contact tube production facility, includes lathe (1), unloading frame (2), its characterized in that: the blanking frame (2) is welded on one side of the machine tool (1), the guide shoe (3) is installed at the position corresponding to the blanking frame (2) on the upper surface of the machine tool (1), the feeding cylinder (4) is installed on one side of the guide shoe (3) in the axial direction, the oil pan (6) is installed on one side of the guide shoe (3) far away from the feeding cylinder (4) in the guide shoe (3), the drawing die (7) is installed on one side of the oil pan (6) far away from the oil pan (7), the drawing moving platform (8) is installed on one side of the drawing moving platform (8), the steel sleeve (17) is installed on one side of the drawing moving platform (19), the second compression block (16) is installed on the other side of the steel sleeve (17), the fixing sleeve (15) is installed on the other side of the second compression block (16), the connecting rod and the steel sleeve (17) are connected in a welding manner inside, the first compression block (14) is installed on the other end of the fixing sleeve (15), and the second compression block (14) penetrates through the inner wall of the rubber push-in the rubber sleeve (13), push tube (20) run through steel bushing (17) and extend to the outside of drawing support frame (19), and push tube (20) are hollow structure, be connected with carbon fiber rope (22) on the inner wall of first compression piece (14), carbon fiber rope (22) alternate to the inside of push tube (20), one side of drawing support frame (19) is kept away from on the surface of drawing moving platform (8) is fixed with centre gripping cylinder (25), outer wall fixed connection through hookup piece (21) and push tube (20) on the piston rod of centre gripping cylinder (25), the top welding of centre gripping cylinder (25) has the receipts rope box, the inside of receiving the rope box rotates and is connected with around roller (23), it has carbon fiber rope (22) to twine on roller (23).

2. The copper tube production equipment according to claim 1, wherein the oil feeding disc (6) is of a circular hollow structure, the sponge strips (27) are annularly arranged inside the hollow structure of the oil feeding disc (6) at equal intervals, the transmission gear ring (30) is arranged on one side of each sponge strip, the top end of each transmission gear ring (30) is meshed with one driving gear, the oil feeding motor is arranged on the outer wall of the oil feeding disc (6) at a position corresponding to the driving gear, and the rotating shaft of the oil feeding motor is fixedly connected with the driving gear.

3. The copper pipe production equipment according to claim 2, wherein an oil box (29) is installed at the bottom end of the upper oil pan (6), the oil box (29) is embedded on the surface of the machine tool (1), a ring block is adhered to one side of the inside of the sponge strip (27) far away from the center of the upper oil pan (6), a flexible oil suction pipe (28) is slidably connected to the inside of the ring block, and a counterweight round block is installed at the tail end of the oil suction pipe (28).

4. The copper tube production equipment according to claim 2, wherein a rubber strip is bonded to the back of the sponge strip (27), and the rubber strip is arranged on one side close to the drawing die (7).

5. The copper tubular hanger according to claim 1, wherein the outer wall of the push tube (20) is welded with four radial plates corresponding to the second compression block (16), and the four radial plates are annularly arranged on the outer wall of the push tube (20) at equal intervals.

6. The production equipment of the electric conduction copper pipe according to claim 1, characterized in that the inside of the steel sleeve (17) is of a hollow structure, ball holes are formed in the outer wall of the steel sleeve (17) at equal intervals, steel balls (18) are arranged inside the ball holes, and a conical block (26) is welded on the outer wall of the push pipe (20) at a position corresponding to the steel sleeve (17).

7. The copper contact tube production equipment according to claim 1, wherein the number of the guide pads (3) is two, the guide pads (3) are axially welded on the surface of the machine tool (1), the guide pads (3) are in a semicircular concave structure, and the piston rod of the feeding cylinder (4) and the guide pads (3) are on the same straight line.