CN110788154A - Internal thread pipe forming and receiving integrated production line - Google Patents
Internal thread pipe forming and receiving integrated production line Download PDFInfo
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- CN110788154A CN110788154A CN201911099870.8A CN201911099870A CN110788154A CN 110788154 A CN110788154 A CN 110788154A CN 201911099870 A CN201911099870 A CN 201911099870A CN 110788154 A CN110788154 A CN 110788154A
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- pipe
- straightening
- wheel
- forming
- bearing plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C5/00—Pointing; Push-pointing
- B21C5/003—Pointing; Push-pointing of hollow material, e.g. tube
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C9/00—Cooling, heating or lubricating drawing material
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses an internal thread pipe forming and receiving integrated production line, which comprises a discharging device for receiving and releasing a metal hollow pipe to be processed, a rotary swaging head making machine for extruding a head section of the pipe into a solid shape, a rotary pressing forming machine for forming and processing an internal thread of the pipe subjected to head making processing, a drawing device for drawing and processing the pipe subjected to internal thread forming, and particularly comprises a straightening device for straightening and processing the pipe subjected to drawing and processing, a length measuring device for measuring the length of the pipe subjected to straightening, a tension device for drawing and processing the pipe subjected to tension, a forming device for bending the pipe, and a winding device for winding and processing the pipe. The production line can process the pipe into a regular coil, is beneficial to the use of an end user, and effectively ensures the yield and the production efficiency of the pipe.
Description
Technical Field
The invention relates to the technical field of metal pipe processing, and particularly provides an integral production line for forming and receiving an internal threaded pipe.
Background
At present, in the field of precision seamless copper pipe machining, a machining production line shown in the attached figures 1 and 2 is generally adopted, and the specific machining steps are as follows: 1) firstly, placing a coiled metal hollow pipe to be processed, which is transferred from a previous pass, in a material placing frame of the material placing device 1, positioning the material placing frame on a supporting plate 10A, wherein the supporting plate 10A can be driven by a power unit (such as a variable frequency motor 11A and a gear reducer combination) to rotate (see the attached figure 4); then inserting the head section of the hollow pipe into the rotary forging head making machine 2 to extrude the head section of the hollow pipe into a solid shape (also called head making processing), and drawing out after the head making processing is finished;
2) firstly, a hollow pipe with a head passes through a space between two vertical rollers 50A on the feeding and guiding device 5, then passes through a space between two transverse rollers 51A (see the attached figure 6), and then is introduced into the spinning forming machine 3 for internal thread forming processing (mainly comprising primary diameter changing processing, internal thread processing and precise diameter changing processing), and after the internal thread forming processing is finished, the surface of a copper pipe is cleaned;
3) the hollow pipe after the internal thread forming process is guided manually and attached to a reel 40A (rotatable) of the drawing device 4 for drawing, and meanwhile, a pressing roller assembly 41A (see fig. 5) for pressing the hollow pipe against the reel 40A is also arranged in the drawing device 4;
4) the tube after the drawing process is guided to pass between two vertical rollers of a material receiving and guiding device 14 (the structure is the same as that of the material discharging and guiding device 5), then pass between two horizontal rollers, and then is guided to a material receiving frame of a material receiving device 15*150A, the material receiving frame is used*150A, the material receiving frame *150A.
However, the conventional processing method adopts a frame-to-frame production method, which results in a material receiving frame*The inner product tubes are relatively messy, as shown in fig. 3, which on the one hand results in a receiving frame*The finished pipe in the coil pipe can not be directly used as a product to be supplied after annealing treatment, and the coil pipe can be delivered to a user factory after being annealed and packaged; on the other hand, because the material receiving frame*The inner finished pipe needs to be transferred to subsequent equipment for reprocessing, but due to the reasons of technology, use and the like, the finished pipe can be produced in a mode of being divided into small rolls for a plurality of times in a disc dividing mode, so that the defects of collision, scratch, disordered roll and the like can be inevitably generated on the pipe in the subsequent production, and the production efficiency and the yield of the pipe are reduced.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
In order to overcome the defects, the invention provides an integrated production line for forming and receiving an internal thread pipe, which can process the pipe into a regular coil pipe, is beneficial to the use of an end user, and effectively ensures the yield and the production efficiency of the pipe.
The technical scheme adopted by the invention for solving the technical problem is as follows: an integral production line for forming and receiving an internal thread pipe comprises a discharging device for receiving and releasing a metal hollow pipe to be processed, a rotary forging head making machine for extruding the head section of the pipe into a solid shape, a rotary pressing forming machine for forming and processing the internal thread of the pipe after head making processing, and a drawing device for drawing the pipe after internal thread forming, wherein a rotary pressing discharging leading-in device for leading the pipe to travel is arranged between the rotary forging head making machine and the rotary pressing forming machine, and a cooling and lubricating device for cooling and lubricating the pipe is arranged beside the rotary pressing forming machine; the device also comprises a straightening device for straightening the drawn pipe, a length measuring device for measuring the length of the straightened pipe, a tension device for drawing the straightened pipe under tension, a forming device for bending the pipe and a winding device for winding the pipe.
As a further improvement of the present invention, the spinning forming machine, the drawing device, the straightening device, the length measuring device, the tension device, the forming device, and the winding device are linearly arranged in order according to a processing procedure.
As a further improvement of the present invention, the straightening device comprises a first chassis and a plurality of straightening wheels, wherein the first chassis has a horizontal top surface, the plurality of straightening wheels are respectively rotatably mounted on the horizontal top surface of the first chassis, and the plurality of straightening wheels are further arranged in two rows in parallel and form a pinch straightening passage for the pipe to pass through; in addition, a plurality of straightening wheels in one row can synchronously rotate so as to realize clamping and conveying and straightening of the pipe;
the length measuring device comprises a second case, an installation frame, length measuring wheels and a pressing wheel, wherein the top side surface of the second case is a horizontal plane, the installation frame is installed on the top side surface of the second case in a positioning mode, the length measuring wheels can be installed on the installation frame in a rotating mode, the vertical positions of the length measuring wheels can be adjusted, an encoder is further connected onto the length measuring wheels, the pressing wheel is movably arranged above the length measuring wheels, and the pressing wheel can move up and down towards the length measuring wheels to be positioned so that a pipe can be pressed on the surfaces of the length measuring wheels; in addition, a guide sleeve for guiding the pipe to walk is positioned and arranged on the top side surface of the second case;
the tension device comprises a base, two first main shafts and two second main shafts, wherein the two first main shafts are transversely arranged side by side, the two second main shafts are also transversely arranged side by side and are respectively and correspondingly positioned under the two first main shafts, the two first main shafts are respectively fixedly sleeved with a first belt wheel, the two second main shafts are respectively and fixedly sleeved with a second belt wheel, the two first belt wheels are in transmission connection through a first belt, the two second belt wheels are in transmission connection through a second belt, and a pipe drawing channel which extends along the parallel direction of the two first main shafts and is used for pipes to pass through is formed between the first belt and the second belt; in addition, the first belt and the second belt can be close to or far away from each other.
As a further improvement of the present invention, the plurality of straightening wheels are divided into a first straightening wheel region and a second straightening wheel region, the first straightening wheel region is close to the drawing device, and the plurality of straightening wheels located in the first straightening wheel region are arranged in pairs, the second straightening wheel region is close to the length measuring device, and the plurality of straightening wheels located in the second straightening wheel region are distributed in a staggered manner;
in addition, the structure for realizing synchronous rotation of a plurality of straightening wheels in one row is as follows: the straightening device further comprises a straightening power mechanism, the straightening power mechanism comprises a straightening motor and a linkage shaft, the straightening motor is positioned on the first case, the linkage shaft extends along the arrangement direction of the straightening wheels and is rotatably installed on the first case, the straightening motor can drive the linkage shaft to rotate, and the linkage shaft can drive the plurality of straightening wheels in one row to synchronously rotate.
As a further improvement of the present invention, the mounting rack has two vertical guide pillars, a supporting plate, three bearing plates and two vertical adjusting rods, wherein the two guide pillars are mounted on the top side surface of the second chassis in a side-by-side locked manner, the supporting plate spans and is positioned and connected between the upper ends of the two guide pillars, the three bearing plates are arranged in parallel up and down, each bearing plate is further movably mounted between the two guide pillars through two shaft sleeves, the bottom ends of the two adjusting rods are respectively positioned and connected with the bearing plate located at the lowermost part, and the upper ends of the two adjusting rods respectively movably penetrate through one bearing plate located at the middle part and are respectively screwed with the bearing plate located at the uppermost part; in addition, the lower parts of the two guide columns are respectively sleeved with an elastic part which can elastically support the bearing plate positioned at the lowest part;
the three bearing plates are sequentially defined as a lower bearing plate, a middle bearing plate and an upper bearing plate from bottom to top, and the length measuring wheel is rotatably arranged on the lower bearing plate; the pinch roller rotate install in on the well board of accepting, and realize the pinch roller can move towards length measuring wheel reciprocates the structure of location and does: the length measuring device further comprises a lifting cylinder, the lifting cylinder is installed on the supporting plate in a positioning mode, a piston rod of the lifting cylinder is downward in a pointing mode, and the piston rod of the lifting cylinder movably penetrates through the upper bearing plate and is connected with the middle bearing plate in a positioning mode.
As a further improvement of the present invention, the base has a base main body, a mounting plate seat and two mounting plates, wherein the mounting plate seat is vertically and positionally mounted on one side of the base main body, a slide rail extending vertically is positionally laid on one side surface of the mounting plate seat, the two mounting plates are vertically arranged in parallel and slidably mounted on the slide rail, respectively, and two first spindles are rotatably mounted on one mounting plate located above, and two second spindles are rotatably mounted on the other mounting plate located below;
the tension device further comprises a tension power mechanism and an adjusting mechanism, wherein the tension power mechanism comprises two driving motors, the two driving motors are correspondingly positioned and mounted on the two mounting plates respectively, and power output shafts of the two driving motors are in transmission connection with the first main shaft and the second main shaft respectively; adjustment mechanism is including adjusting motor, speed reducer and first lead screw subassembly, adjusting motor location install in on the mounting panel seat, just adjusting motor's power output shaft with the portion of exerting oneself location of speed reducer is connected, first lead screw subassembly has first lead screw and two first nut covers, first lead screw along vertical extension and rotation install in on a side of mounting panel seat, just an axle head of first lead screw still with the output shaft location of speed reducer is connected, in addition, still be formed with two sections screw thread sections that screw thread opposite direction on the first lead screw, two first nut cover spiro union respectively in two on the screw thread section, and two first nut cover still corresponds respectively with two mounting panel location is connected.
As a further improvement of the invention, the forming device comprises a processing machine table, a rotary cylinder, a transverse long strip-shaped connecting arm, a plurality of pinch wheels and a pre-bending wheel, wherein the rotary cylinder is positioned and installed on one vertical side of the processing machine table, a piston rod of the rotary cylinder is positioned and connected with an installation seat, one side of the connecting arm in the length direction is positioned and connected on the installation seat, the other side of the connecting arm in the length direction extends out of the installation seat, the pinch wheels are respectively rotatably installed on the other side of the connecting arm in the length direction and are arranged in two rows in parallel, the pinch wheels in one row can also synchronously rotate to realize pinching of the pipe, the pre-bending wheel is movably installed on the other side of the connecting arm in the length direction and close to the position of the pinch wheels, the pre-bending wheel can also perform reciprocating movement positioning along the length direction of the connecting arm so as to realize the bending treatment of the pipe;
the winding device comprises a rack, a material receiving frame and a tray, wherein the material receiving frame is installed on the top side of the rack and used for coiling and forming a pipe, the tray is movably arranged in the material receiving frame and used for supporting the pipe, the material receiving frame can rotate relative to the rack, the tray can be vertically moved and positioned, and the material receiving frame and the tray can be used for carrying out horizontal position adjustment together.
As a further improvement of the present invention, a structure that a plurality of pinch wheels in one row can synchronously rotate is realized as follows: the forming device further comprises a clamping and conveying driving mechanism, the clamping and conveying driving mechanism is provided with a clamping and conveying driving motor and a transmission shaft, the clamping and conveying driving motor is positioned and installed on the connecting arm, the transmission shaft is movably installed on the connecting arm, one shaft end of the transmission shaft is in transmission connection with a power output shaft of the clamping and conveying driving motor, and in addition, the transmission shaft can also drive a plurality of clamping and conveying wheels in one row to synchronously rotate;
in addition, the structure for realizing the reciprocating movement and positioning of the pre-bending wheel along the length direction of the connecting arm is as follows: the forming device further comprises a bending driving mechanism, the bending driving mechanism comprises a bending motor and a second lead screw assembly, the bending motor is installed on the installation base in a positioning mode, the second lead screw assembly is provided with a second lead screw which extends along the length direction of the connecting arm and is installed on the connecting arm in a rotating mode, a second nut sleeve is sleeved on the second lead screw in a threaded mode, and one shaft end of the second lead screw is further connected with a power output shaft of the bending motor in a positioning mode; the pre-bending wheel is connected to the connecting arm in a sliding mode and is connected with the second nut sleeve in a positioning mode.
As a further improvement of the present invention, the structure for realizing that the material receiving frame and the tray can perform horizontal position adjustment together is as follows: the winding device further comprises a horizontal driving mechanism, the horizontal driving mechanism comprises a horizontal driving motor, a third lead screw assembly and a bearing plate seat, wherein the horizontal driving motor is positioned and installed on the top side of the rack, the third lead screw assembly is provided with a third lead screw which extends in the horizontal direction and is rotatably installed on the top side of the rack, and a third nut sleeve which is sleeved on the third lead screw in a threaded manner, one shaft end of the third lead screw is also positioned and connected with a power output shaft of the horizontal driving motor, the bearing plate seat is slidably installed on the top side of the rack, and meanwhile, the lower side surface of the bearing plate seat is also positioned and connected with the third nut sleeve; in addition, the receiving frame is movably arranged on the upper side surface of the bearing plate seat;
the structure that realizes the material receiving frame can rotate relative to the frame is: the winding device also comprises a rotary driving mechanism, the rotary driving mechanism is provided with a rotary driving motor which is positioned and installed on the bearing plate seat and a rotary main shaft which is vertically and rotatably installed on the bearing plate seat, the upper shaft side of the rotary main shaft is positioned and connected with the bottom side of the material collecting frame, and the lower shaft side of the rotary main shaft is in transmission connection with a power output shaft of the rotary driving motor;
realize the structure that the tray can reciprocate the location does: the winding device also comprises a lifting driving mechanism, the lifting driving mechanism comprises a connecting bracket, a lifting motor, a fourth screw rod component and a driving rod, the connecting bracket is movably arranged in the machine frame, the upper side of the connecting bracket is also connected with the lower side surface of the adapting plate seat in a positioning way, the lifting motor is arranged on the connecting bracket in a positioning way, the fourth screw rod component is provided with a fourth screw rod which extends vertically and is movably arranged on the connecting bracket and a fourth nut sleeve which is sleeved on the fourth screw rod in a threaded manner, the lower shaft end of the fourth screw rod is also connected with a power output shaft of the lifting motor in a positioning way, the driving rod extends along the vertical direction, the bottom end of the driving rod is connected with the fourth nut sleeve in a positioning mode, and the upper end of the driving rod is movably inserted into the material receiving frame and then connected with the lower side of the tray in a positioning mode;
in addition, a purging mechanism for cleaning the pipe is further installed in the material receiving frame.
As a further improvement of the invention, an ink jet device for spraying marks on the surface of the pipe and a drying device for drying the marks are arranged between the tension device and the forming device according to the working procedures; the ink-jet device comprises an ink-jet box positioned and arranged on the processing machine table and a spray gun movably arranged on the ink-jet box;
the drying device comprises a drying groove which is positioned and arranged on the processing machine table and used for the pipe to travel, and a circulating air heater which is arranged on the upper side of the drying groove.
The invention has the beneficial effects that: different from the traditional processing mode, when the production line is processed, the semi-hard finished pipe from the drawing device enters a material receiving frame of a winding device to be wound into a disc after being sequentially subjected to straightening processing, length measuring processing, tension drawing processing and bending processing, namely, a pipe is processed by the production line to obtain a regular coil pipe which does not need to be flowed to subsequent equipment for processing and disc division, can be directly used as a product to be supplied after annealing processing and is beneficial to the use of an end user; and because reprocessing is not needed, the defects of collision, scratch, coil disorder and the like caused by multiple circulation are correspondingly avoided, and the yield and the production efficiency of the pipe are effectively ensured.
Drawings
FIG. 1 is a schematic view of a partial structure of a conventional seamless copper pipe processing line at a first viewing angle;
FIG. 2 is a schematic view of a partial structure of a conventional seamless copper pipe processing line at a second viewing angle;
FIG. 3 shows the copper pipe processed by the production line shown in FIG. 1 being received by the receiving frame*Schematic diagram of the state in (1);
FIG. 4 is a schematic view of a partial cross-sectional structure of the discharging device;
FIG. 5 is a schematic structural view of the drawing apparatus;
FIG. 6 is a schematic structural view of the discharge introduction apparatus;
FIG. 7 is a schematic view of a partial structure of the integrated production line for forming and collecting the internal threaded pipe at a first viewing angle;
FIG. 8 is a schematic view of a partial structure of the integrated production line for forming and collecting the internal threaded pipe at a second viewing angle;
FIG. 9 is a schematic view of the state that the copper pipe processed by the production line shown in FIG. 7 is wound into a coil;
FIG. 10 is a schematic view of the straightening apparatus according to the present invention in a first view;
FIG. 11 is a schematic view of the straightening apparatus according to the present invention from a second perspective;
FIG. 12 is a schematic structural view of a length measuring device according to the present invention;
FIG. 13 is a schematic view of a tension device according to the present invention from a first perspective;
FIG. 14 is a schematic view of the tension device of the present invention from a second perspective;
FIG. 15 is a schematic view of the molding apparatus of the present invention;
FIG. 16 is an enlarged partial view of the molding apparatus of the present invention;
FIG. 17 is a schematic structural view of the winding device of the present invention at a first viewing angle;
FIG. 18 is a schematic structural view of the winding device of the present invention at a second viewing angle;
FIG. 19 is a schematic view of an ink jet device according to the present invention;
fig. 20 is a schematic view of a partial structure of the drying apparatus according to the present invention.
The following description is made with reference to the accompanying drawings:
1-a discharging device; 10A-supporting plate; 11A-variable frequency motor; 2-rotary swaging head-making machine;
3-spinning forming machine; 4-a drawing device; 40A-reel; 41A-pinch roll assembly;
5-a discharging and leading-in device; 50A-vertical roller; 51A-horizontal roller; 6-cooling and lubricating device;
14-receiving material leading-in device; 15-material receiving device; 150A-material receiving frame*(ii) a 7-straightening device;
70-first chassis; 71-straightening wheels; 72-straightening motor; 73-linkage shaft;
8-length measuring device; 80-second chassis; 81-mounting frame; 82-length measuring wheel;
83-pinch roller; 84-an encoder; 85-guide sleeve; 86-lifting cylinder; 810-guide posts;
811-support plate; 812 — a bearing plate; 813-adjusting rod; 814-a resilient member;
9-tension device; 90-machine base; 91 — first pulley; 92-second pulley;
93-a first belt; 94-second belt; 95-slide rail; 96-drive motor;
97-adjustment motor; 98-speed reducer; 99-pushing rollers; 10-a forming device;
100-processing machine; 101-a revolving cylinder; 102-connecting arm; 103-pinch wheel;
104-pre-bending wheel; 105-mounting base; 106-pinch drive motor; 107-bending motor;
108-second lead screw; 11-a winding device; 110-a frame; 111-receiving frame;
112-a tray; 113-horizontal drive motor; 114-a socket plate seat;
115-rotating drive motor; 116-connecting the brackets; 117-lift motor;
12-ink jet device; 120-ink jet box; 121-spray gun; 13-drying means;
130-drying groove.
Detailed Description
The following description of the embodiments of the present invention is provided by way of specific examples, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein.
It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical significance. The terms "first", "second", "third" and "fourth" used in the present specification are for convenience of description only, and are not intended to limit the scope of the present invention, and changes or modifications of the relative relationship therebetween may be made without substantial technical changes.
Example 1:
referring to fig. 7 to 9, there are shown a schematic diagram of a local structure of an internal thread tube forming and receiving integrated production line at two different viewing angles and a schematic diagram of a state of winding a copper tube processed by the production line into a coil, respectively.
The invention relates to an internal thread tube forming and receiving integrated production line, which comprises a discharging device 1 for receiving and releasing a metal hollow tube to be processed, a rotary forging head making machine 2 for extruding the head section of the tube into a solid shape (also called head making processing), a rotary pressing forming machine 3 for forming an internal thread of the tube after the head making processing, and a drawing device 4 for drawing the tube after the internal thread forming, wherein a discharging leading-in device 5 for leading the tube to travel is arranged between the rotary forging head making machine 2 and the rotary pressing forming machine 3, and a cooling and lubricating device 6 for cooling and lubricating the rotary pressing forming machine 3 is arranged beside the rotary pressing forming machine; in particular, the device also comprises a straightening device 7 for straightening the pipe after drawing, a length measuring device 8 for measuring the length of the straightened pipe, a tension device 9 for tension drawing the straightened pipe, a forming device 10 for bending the pipe and a winding device 11 for winding the pipe.
In this embodiment, it is preferable that the spinning forming machine 3, the drawing device 4, the straightening device 7, the length measuring device 8, the tension device 9, the forming device 10, and the winding device 11 are linearly arranged in this order according to the processing steps.
In this embodiment, preferably, referring to fig. 10 and 11, the straightening device 7 includes a first chassis 70 and a plurality of straightening wheels 71, wherein the first chassis 70 is positioned and arranged beside a side of the drawing device 4 facing away from the spin forming machine 3, the first chassis 70 has a horizontal top surface, the plurality of straightening wheels 71 are respectively rotatably mounted on the horizontal top surface of the first chassis 70 through rotating shafts, and the plurality of straightening wheels 71 are further arranged in two parallel rows and together form a pinch straightening passage for a pipe to pass through; in addition, a plurality of straightening wheels 71 in one row can synchronously rotate to realize clamping and conveying and straightening of the pipe; supplementing: the width of the pinch straightening passage is adjustable, and the pinch straightening passage is required to be matched with the outer diameter of a pipe, and as can be seen from the attached drawings, a plurality of spacing adjusting mechanisms for driving a plurality of straightening wheels 71 in two rows to approach or separate are further arranged on the first machine box 70.
Referring to fig. 12, the length measuring device 8 includes a second chassis 80, an installation frame 81, a length measuring wheel 82 and a pressing wheel 83, wherein the second chassis 80 is disposed beside a side of the first chassis 70 facing away from the drawing device 4 in a positioning manner, a top side surface of the second chassis 80 is a horizontal plane, the installation frame 81 is mounted on the top side surface of the second chassis 80 in a positioning manner, the length measuring wheel 82 can be vertically and adjustably mounted on the installation frame 81 in a rotatable manner, the length measuring wheel 82 is further connected with an encoder 84, the pressing wheel 83 is movably disposed above the length measuring wheel 82, and the pressing wheel 83 can move up and down towards the length measuring wheel 82 for positioning, so as to press the pipe against the surface of the length measuring wheel 82; in addition, a guide sleeve 85 for guiding the pipe to travel is positioned on the top side surface of the second housing 80, and if the linear direction of the machining process is defined as the front-rear direction, the guide sleeve 85 is positioned in front of the length measuring wheel 82.
Referring to fig. 13 and 14, the tension device 9 includes a base 90, and two first spindles and two second spindles rotatably mounted on the base 90, wherein the base 90 is positioned and mounted on the processing machine 100, the two first spindles are arranged side by side in a transverse direction, the two second spindles are also arranged side by side in a transverse direction and are respectively and correspondingly located under the two first spindles, the two first spindles are respectively and fixedly sleeved with a first pulley 91, the two second spindles are respectively and fixedly sleeved with a second pulley 92, the two first pulleys 91 are in transmission connection with each other through a first belt 93, the two second pulleys 92 are in transmission connection with each other through a second belt 94, and a belt extending along the parallel direction of the two first spindles is formed between the first belt 93 and the second belt 94, A pipe pulling channel for the pipe to pass through; in addition, the first belt 93 and the second belt 94 can be moved closer to or farther from each other.
Further preferably, the plurality of straightening wheels 71 are divided into a first straightening wheel region and a second straightening wheel region, the first straightening wheel region is close to the drawing device 4, and the plurality of straightening wheels 71 in the first straightening wheel region are arranged in pairs, that is, the plurality of straightening wheels in the first straightening wheel region mainly have a pinch action and the plurality of straightening wheels in the second straightening wheel region mainly have a straightening action; the second straightening wheel region is close to the length measuring device 8, and the plurality of straightening wheels 71 in the second straightening wheel region are distributed in a staggered manner, namely the plurality of straightening wheels in the second straightening wheel region mainly have a straightening effect and secondarily have a clamping and conveying effect;
in addition, the structure for realizing synchronous rotation of a plurality of straightening wheels 71 in one row is as follows: the straightening device 7 further comprises a straightening power mechanism, the straightening power mechanism comprises a straightening motor 72 and a linkage shaft 73, the straightening motor 72 is positioned and installed on the first case 70, the linkage shaft 73 extends along the arrangement direction of the plurality of straightening wheels 71 and is rotatably installed on the first case 70, the straightening motor 72 can drive the linkage shaft 73 to rotate through a synchronous pulley component (provided with two synchronous pulleys and a belt), the linkage shaft 73 can also drive the plurality of straightening wheels 71 in one row to synchronously rotate, and the following driving connection mode can be specifically adopted: the plurality of straightening wheels 71 are respectively sleeved with a transmission gear A, the linkage shaft 73 is sleeved with a plurality of transmission gears B, and the plurality of transmission gears B are correspondingly meshed and connected with the plurality of transmission gears A.
Further preferably, the mounting rack 81 has two vertical guide posts 810, a support plate 811, three bearing plates 812 and two vertical adjusting rods 813, wherein, two guide posts 810 are fastened and installed side by side on the top side of the second chassis 80, the supporting plate 811 spans and is positioned between the upper ends of the two guide posts 810, the three receiving plates 812 are arranged in parallel up and down, each bearing plate 812 is movably mounted between two guide pillars 810 through two shaft sleeves, the bottom ends of two adjusting rods 813 are respectively connected with the bearing plate 812 (i.e. a lower bearing plate) positioned at the lowest part in a positioning manner, and the upper ends of the two adjusting rods 813 are respectively movably inserted through one bearing plate 812 (i.e. a middle bearing plate) positioned at the middle part and then are respectively screwed with the bearing plate 812 (i.e. an upper bearing plate) positioned at the highest part; in addition, the lower parts of the two guide pillars 810 are respectively sleeved with an elastic element 814 capable of elastically supporting a lowermost receiving plate 812; still more preferably, the elastic member 814 may be a spring, and is specifically installed in the following manner: a fixing sleeve is respectively positioned and sleeved at the lower parts of the two guide pillars 810, the lower ends of the two elastic pieces 814 are respectively and elastically abutted against the two fixing sleeves, and the upper ends of the two elastic pieces 814 are respectively and elastically abutted against the lower bearing plate;
the three bearing plates 812 are sequentially defined as a lower bearing plate, a middle bearing plate and an upper bearing plate from bottom to top, the length measuring wheel 82 is rotatably installed on the lower bearing plate, and the encoder 84 and the length measuring wheel 82 are coaxially connected to the lower bearing plate; the pinch roller 83 is rotatably installed on the middle bearing plate, and the structure that the pinch roller 83 can move up and down and be positioned towards the length measuring wheel 82 is as follows: the length measuring device 8 further comprises a lifting cylinder 86, the lifting cylinder 86 is installed on the supporting plate 811 in a positioning mode, a piston rod of the lifting cylinder 86 points downwards, and the piston rod of the lifting cylinder 86 movably penetrates through the upper bearing plate and is connected with the middle bearing plate in a positioning mode.
Preferably, the base 90 has a base main body, a mounting plate seat and two mounting plates, wherein the mounting plate seat is vertically and fixedly mounted on one side of the base main body, a slide rail 95 extending vertically is positioned and laid on one side surface of the mounting plate seat, the two mounting plates are vertically arranged in parallel and are respectively slidably mounted on the slide rail 95, two first spindles are rotatably mounted on one mounting plate located above, and two second spindles are rotatably mounted on the other mounting plate located below;
the tension device 9 further comprises a tension power mechanism and an adjusting mechanism, wherein the tension power mechanism comprises two driving motors 96, the two driving motors 96 are correspondingly positioned and mounted on the two mounting plates respectively, and power output shafts of the two driving motors 96 are in transmission connection with the first main shaft and the second main shaft through transmission gear boxes respectively; the adjusting mechanism comprises an adjusting motor 97, a speed reducer 98 and a first lead screw component, the adjusting motor 97 is positioned and installed on the mounting plate base, and the power output shaft of the adjusting motor 97 is connected with the input part (which is an input shaft or an input gear) of the speed reducer 98 in a positioning way, the first lead screw component is provided with a first lead screw and two first nut sleeves, the first lead screw extends vertically and is rotatably installed on one side surface of the installation plate seat, one axial end of the first lead screw is also in positioning connection with the output shaft of the speed reducer 98, in addition, two thread sections with opposite thread directions are formed on the first screw rod, the two first nut sleeves are respectively screwed on the two thread sections and are respectively correspondingly positioned and connected with the two mounting plates, so as to drive the first belt 93 and the second belt 94 to approach or separate from each other. In addition, a plurality of pushing rollers 99 for pushing the adjacent sides of the first belt 93 and the second belt 94 to close and then clamping the metal pipe are respectively installed on the two installation plates, which belongs to the conventional technical means and therefore will not be described in detail herein.
In this embodiment, preferably, referring to fig. 15 and fig. 16, the forming device 10 includes a processing machine 100, a rotary cylinder 101, a connecting arm 102 in a horizontal and long shape, a plurality of pinch wheels 103 and a pre-bending wheel 104, wherein the processing machine 100 is positioned and arranged beside a side of the machine base 90 facing away from the second machine box 80, the rotary cylinder 101 is positioned and installed on a vertical side of the processing machine 100, a piston rod of the rotary cylinder 101 is positioned and connected with an installation base 105, one side of the connecting arm 102 in the length direction is positioned and connected to the installation base 105, the other side of the connecting arm 102 in the length direction extends out of the installation base 105, the plurality of pinch wheels 103 are respectively rotatably installed on the other side of the connecting arm 102 in the length direction, and the plurality of pinch wheels 103 are further arranged in two rows in parallel, and the plurality of pinch wheels 103 in one row can also synchronously rotate, and the plurality of pinch wheels 103 in the other row can be further arranged in two rows, The pre-bending wheel 104 is movably mounted on the other side of the connecting arm 102 in the length direction and close to the position of the pinch wheel 103, and the pre-bending wheel 104 can also perform reciprocating movement and positioning in the length direction of the connecting arm 102 to bend the pipe, so that the pipe can be conveniently wound into a disc in the material collecting frame 111;
referring to fig. 17 and 18, the winding device 11 includes a frame 110, a material receiving frame 111 installed on a top side of the frame 110 and used for forming a coiled tube, and a tray 112 movably embedded in the material receiving frame 111 and used for supporting the tube, wherein the frame 110 is located beside one side of the processing machine 100 opposite to the base 90, the material receiving frame 111 is located below the other side of the connecting arm 102 in the length direction, the material receiving frame 111 can rotate relative to the frame 110, the tray 112 can be located by moving up and down, that is, as the tube enters the material receiving frame, the tray will descend at a set speed, and the material receiving frame 111 and the tray 112 can be adjusted horizontally to facilitate the tube to smoothly fall onto the tray and into the material receiving frame.
Further preferably, the structure for realizing synchronous rotation of the plurality of pinch wheels 103 in one row is as follows: the forming device 10 further includes a pinch driving mechanism, the pinch driving mechanism has a pinch driving motor 106 and a transmission shaft, the pinch driving motor 106 is positioned and mounted on the connecting arm 102, the transmission shaft is movably mounted on the connecting arm 102, and one shaft end of the transmission shaft is further in transmission connection with a power output shaft of the pinch driving motor 106 through a gear transmission box, in addition, the transmission shaft can also drive a plurality of pinch wheels 103 in one row to synchronously rotate, and the following driving connection mode can be specifically adopted: a plurality of transmission gears C are sleeved on the plurality of pinch wheels 103 respectively, a plurality of transmission gears D are sleeved on the transmission shafts, and the plurality of transmission gears D are correspondingly meshed and connected with the plurality of transmission gears C;
in addition, the structure for realizing the reciprocating movement and positioning of the pre-bending wheel 104 along the length direction of the connecting arm 102 is as follows: the forming device 10 further comprises a bending driving mechanism, the bending driving mechanism comprises a bending motor 107 and a second lead screw assembly, the bending motor 107 is positioned and mounted on the mounting base 105, the second lead screw assembly comprises a second lead screw 108 which extends along the length direction of the connecting arm 102 and is rotatably mounted on the connecting arm 102, and a second nut sleeve which is in threaded sleeve connection with the second lead screw 108, and one shaft end of the second lead screw 108 is also positioned and connected with a power output shaft of the bending motor 107; the pre-bending wheel 104 is slidably connected to the connecting arm 102, and the pre-bending wheel 104 is also connected to the second nut sleeve in a positioning manner.
Further preferably, the structure for enabling the material receiving frame 111 to perform horizontal position adjustment together with the tray 112 is as follows: the winding device 11 further comprises a horizontal driving mechanism, the horizontal driving mechanism comprises a horizontal driving motor 113, a third lead screw assembly and a bearing plate seat 114, wherein the horizontal driving motor 113 is positioned and mounted on the top side of the rack 110, the third lead screw assembly is provided with a third lead screw which extends in the horizontal direction and is rotatably mounted on the top side of the rack 110, and a third nut sleeve which is in threaded sleeve connection with the third lead screw, and one shaft end of the third lead screw is also positioned and connected with a power output shaft of the horizontal driving motor 113, the bearing plate seat 114 is slidably mounted on the top side of the rack 110, and simultaneously, the lower side surface of the bearing plate seat 114 is also positioned and connected with the third nut sleeve; in addition, the material receiving frame 111 is movably mounted on the upper side surface of the bearing plate seat 114;
the structure that the material receiving frame 111 can rotate relative to the frame 110 is as follows: the winding device 11 further comprises a rotation driving mechanism, the rotation driving mechanism is provided with a rotation driving motor 115 which is positioned and installed on the bearing plate seat 114 and a rotation main shaft which is vertically and rotatably installed on the bearing plate seat 114, the upper shaft side of the rotation main shaft is positioned and connected with the bottom side of the material receiving frame 111, and the lower shaft side of the rotation main shaft is in transmission connection with a power output shaft of the rotation driving motor 115 through a gear box;
the structure for realizing the up-and-down movement positioning of the tray 112 is as follows: the winding device 11 further includes a lifting driving mechanism, the lifting driving mechanism includes a connecting bracket 116, a lifting motor 117, a fourth screw rod assembly and a driving rod, the connecting bracket 116 is movably disposed in the machine frame 110, the upper side of the connecting bracket 116 is also connected with the lower side surface of the supporting plate seat 114 in a positioning manner, the lifting motor 117 is installed on the connecting bracket 116 in a positioning manner, the fourth screw rod assembly has a fourth screw rod extending vertically and movably installed on the connecting bracket 116, and a fourth nut sleeve sleeved on the fourth screw rod in a threaded manner, the lower shaft end of the fourth screw rod is also connected with the power output shaft of the lifting motor 117 in a positioning manner, the driving rod extends vertically, the bottom end of the driving rod is connected with the fourth nut sleeve in a positioning manner, and the upper end of the driving rod is movably inserted into the material receiving frame 111, and is connected with the lower side of the tray 112 in a positioning way;
in addition, a purging mechanism for cleaning the tube is further installed in the material receiving frame 111, and the specific structure of the purging mechanism can be referred to as that shown in chinese patent CN201320210419.0, which is a conventional technical means, and therefore, detailed description thereof is omitted.
In this embodiment, preferably, an inkjet device 12 for spraying a mark on the surface of the pipe and a drying device 13 for drying the mark are further disposed between the tension device 9 and the forming device 10 in sequence, wherein the inkjet device 12 includes an inkjet box 120 positioned and mounted on the processing machine 100 and a spray gun 121 movably mounted on the inkjet box 120, as shown in fig. 19;
the drying device 13 includes a drying slot 130 positioned on the processing machine 100 and used for the tube to travel, and a circulating air heater installed on the upper side of the drying slot 130, as shown in fig. 20.
In summary, different from the conventional processing manner, when the production line of the present invention is processed, the semi-hard finished tube coming out of the drawing device is sequentially subjected to straightening, length measuring, tension drawing, and bending, and then is wound into a coil in the material receiving frame of the winding device, that is, after a tube is processed by the production line of the present invention, a regular coil (specifically, see fig. 9) is obtained, and the coil does not need to be flowed to a subsequent device for further processing and coil separation, and can be directly used as a product to be supplied after annealing, which is beneficial for the final user; and because reprocessing is not needed, the defects of collision, scratch, coil disorder and the like caused by multiple circulation are correspondingly avoided, and the yield and the production efficiency of the pipe are effectively ensured.
The above description is only a preferred embodiment of the present invention, but not intended to limit the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as within the protective scope of the present invention.
Claims (10)
1. An integral production line for forming and receiving an internal thread pipe comprises a discharging device (1) for receiving and releasing a metal hollow pipe to be processed, a rotary forging head making machine (2) for extruding the head section of the pipe into a solid shape, a rotary pressing forming machine (3) for forming and processing an internal thread of the pipe subjected to head making processing, and a drawing device (4) for drawing and processing the pipe subjected to internal thread forming, wherein a discharging and leading-in device (5) for leading the pipe to travel is arranged between the rotary forging head making machine (2) and the rotary pressing forming machine (3), and a cooling and lubricating device (6) for cooling and lubricating the rotary pressing forming machine (3) is arranged beside the rotary pressing forming machine; the method is characterized in that: the device also comprises a straightening device (7) for straightening the drawn pipe, a length measuring device (8) for measuring the length of the straightened pipe, a tension device (9) for drawing the straightened pipe by tension, a forming device (10) for bending the pipe and a winding device (11) for winding the pipe.
2. The internal thread pipe forming and receiving integrated production line as claimed in claim 1, which is characterized in that: the spinning forming machine (3), the drawing device (4), the straightening device (7), the length measuring device (8), the tension device (9), the forming device (10) and the winding device (11) are sequentially and linearly arranged according to a machining process.
3. The internal thread pipe forming and receiving integrated production line as claimed in claim 2, which is characterized in that: the straightening device (7) comprises a first case (70) and a plurality of straightening wheels (71), wherein the first case (70) is provided with a horizontal top surface, the plurality of straightening wheels (71) are respectively and rotatably arranged on the horizontal top surface of the first case (70), and the plurality of straightening wheels (71) are also arranged in two rows in parallel and form a clamping and conveying straightening passage for the pipe to pass through; in addition, a plurality of straightening wheels (71) in one row can also synchronously rotate to realize clamping and straightening of the pipe;
the length measuring device (8) comprises a second case (80), an installation frame (81), a length measuring wheel (82) and a pressing wheel (83), wherein the top side surface of the second case (80) is a horizontal plane, the installation frame (81) is installed on the top side surface of the second case (80) in a positioning mode, the length measuring wheel (82) can be installed on the installation frame (81) in a rotating mode with adjustable vertical positions, an encoder (84) is further connected onto the length measuring wheel (82), the pressing wheel (83) is movably arranged above the length measuring wheel (82), and the pressing wheel (83) can move upwards and downwards towards the length measuring wheel (82) to be positioned so as to enable a pipe to be pressed on the surface of the length measuring wheel (82); in addition, a guide sleeve (85) for guiding the pipe to walk is positioned on the top side surface of the second case (80);
the tension device (9) comprises a base (90), two first main shafts and two second main shafts which are respectively and rotatably arranged on the base (90), wherein the two first main shafts are arranged side by side in the transverse direction, the two second main shafts are also arranged side by side in the transverse direction and are respectively and correspondingly positioned under the two first main shafts, the two first main shafts are respectively fixedly sleeved with a first belt wheel (91), the two second main shafts are respectively fixedly sleeved with a second belt wheel (92), the two first belt wheels (91) are in transmission connection through a first belt (93), the two second belt wheels (92) are in transmission connection through a second belt (94), a pipe drawing channel which extends along the parallel direction of the two first main shafts and is used for a pipe to pass through is formed between the first belt (93) and the second belt (94); in addition, the first belt (93) and the second belt (94) can be moved closer to or farther away from each other.
4. The internal thread pipe forming and receiving integrated production line as claimed in claim 3, wherein: dividing a plurality of straightening wheels (71) into a first straightening wheel area and a second straightening wheel area, wherein the first straightening wheel area is close to the drawing device (4), the plurality of straightening wheels (71) in the first straightening wheel area are arranged in pairs, the second straightening wheel area is close to the length measuring device (8), and the plurality of straightening wheels (71) in the second straightening wheel area are distributed in a staggered mode;
in addition, the structure for realizing synchronous rotation of a plurality of straightening wheels (71) in one row is as follows: the straightening device (7) further comprises a straightening power mechanism, the straightening power mechanism comprises a straightening motor (72) and a linkage shaft (73), the straightening motor (72) is arranged on the first case (70) in a positioning mode, the linkage shaft (73) extends in the arrangement direction of the straightening wheels (71) and is rotatably arranged on the first case (70), the straightening motor (72) can drive the linkage shaft (73) to rotate, and the linkage shaft (73) can drive the plurality of straightening wheels (71) in one row to synchronously rotate.
5. The internal thread pipe forming and receiving integrated production line as claimed in claim 3, wherein: the mounting rack (81) is provided with two vertical guide columns (810), a supporting plate (811), three bearing plates (812) and two vertical adjusting rods (813), wherein, the two guide columns (810) are locked and installed on the top side surface of the second case (80) side by side, the supporting plate (811) is crossed and positioned and connected between the upper ends of the two guide columns (810), the three bearing plates (812) are arranged in parallel up and down, each bearing plate (812) is movably arranged between the two guide columns (810) through two shaft sleeves respectively, the bottom ends of the two adjusting rods (813) are connected with one bearing plate (812) positioned at the lowest part in a positioning mode respectively, and the upper ends of the two adjusting rods (813) penetrate through one bearing plate (812) positioned at the middle part movably respectively and are in threaded connection with the bearing plate (812) positioned at the top; in addition, the lower parts of the two guide columns (810) are respectively sleeved with an elastic piece (814) capable of elastically supporting a bearing plate (812) positioned at the lowest part;
the three bearing plates (812) are sequentially defined as a lower bearing plate, a middle bearing plate and an upper bearing plate from bottom to top, and the length measuring wheel (82) is rotatably arranged on the lower bearing plate; pinch roller (83) rotate install in on the well socket board, and realize pinch roller (83) can move the structure of location up and down towards length measuring wheel (82) does: the length measuring device (8) further comprises a lifting cylinder (86), the lifting cylinder (86) is installed on the supporting plate (811) in a positioning mode, a piston rod of the lifting cylinder (86) points downwards, and the piston rod of the lifting cylinder (86) movably penetrates through the upper bearing plate and is connected with the middle bearing plate in a positioning mode.
6. The internal thread pipe forming and receiving integrated production line as claimed in claim 3, wherein: the engine base (90) is provided with an engine base main body, an installation plate base and two installation plates, wherein the installation plate base is vertically installed on one side of the engine base main body in a positioning mode, a slide rail (95) extending along the vertical direction is laid on one side face of the installation plate base in a positioning mode, the two installation plates are arranged in parallel up and down and are respectively installed on the slide rail (95) in a sliding mode, two first main shafts are installed on one installation plate located above in a rotating mode, and two second main shafts are installed on the other installation plate located below in a rotating mode;
the tension device (9) further comprises a tension power mechanism and an adjusting mechanism, wherein the tension power mechanism comprises two driving motors (96), the two driving motors (96) are correspondingly positioned and mounted on the two mounting plates respectively, and power output shafts of the two driving motors (96) are in transmission connection with the first main shaft and the second main shaft respectively; adjustment mechanism is including adjusting motor (97), speed reducer (98) and first lead screw subassembly, adjusting motor (97) location install in on the mounting panel seat, just the power output shaft of adjusting motor (97) with the portion location connection of exerting oneself of speed reducer (98), first lead screw subassembly has first lead screw and two first nut covers, first lead screw along vertical extension and rotation install in on a side of mounting panel seat, just an axle head of first lead screw still with the output shaft location connection of speed reducer (98), in addition, still be formed with two sections screw thread sections that screw thread opposite direction on the first lead screw, two first nut cover spiro union respectively in two on the screw thread section, and two first nut cover still corresponds respectively with two mounting panel location connection.
7. The internal thread pipe forming and receiving integrated production line as claimed in claim 2, which is characterized in that: the forming device (10) comprises a processing machine table (100), a rotary cylinder (101), a transverse long strip-shaped connecting arm (102), a plurality of pinch wheels (103) and a pre-bending wheel (104), wherein the rotary cylinder (101) is installed on one vertical side of the processing machine table (100) in a positioning mode, a piston rod of the rotary cylinder (101) is connected with an installation seat (105) in a positioning mode, one side of the connecting arm (102) in the length direction is connected to the installation seat (105) in a positioning mode, the other side of the connecting arm (102) in the length direction extends out of the installation seat (105), the pinch wheels (103) are installed on the other side of the connecting arm (102) in the length direction in a rotating mode respectively, the pinch wheels (103) are arranged in two rows in parallel, and the pinch wheels (103) in one row can rotate synchronously to achieve pipe pinching, the pre-bending wheel (104) is movably arranged on the other side of the connecting arm (102) in the length direction and close to the pinch wheel (103), and the pre-bending wheel (104) can also perform reciprocating movement positioning along the length direction of the connecting arm (102) so as to bend the pipe;
the winding device (11) comprises a rack (110), a material receiving frame (111) which is installed on the top side of the rack (110) and used for coiling and forming a pipe material, and a tray (112) which is movably arranged in the material receiving frame (111) and used for supporting the pipe material, wherein the material receiving frame (111) can rotate relative to the rack (110), the tray (112) can move up and down for positioning, and the material receiving frame (111) can also perform horizontal position adjustment together with the tray (112).
8. The internal thread pipe forming and receiving integrated production line as claimed in claim 7, wherein: the structure for realizing synchronous rotation of the plurality of pinch wheels (103) in one row is as follows: the forming device (10) further comprises a pinch driving mechanism, the pinch driving mechanism is provided with a pinch driving motor (106) and a transmission shaft, the pinch driving motor (106) is positioned and mounted on the connecting arm (102), the transmission shaft is movably mounted on the connecting arm (102), one shaft end of the transmission shaft is in transmission connection with a power output shaft of the pinch driving motor (106), and in addition, the transmission shaft can also drive a plurality of pinch wheels (103) in one row to synchronously rotate;
in addition, the structure for realizing the reciprocating movement and positioning of the pre-bending wheel (104) along the length direction of the connecting arm (102) comprises the following structures: the forming device (10) further comprises a bending driving mechanism, the bending driving mechanism comprises a bending motor (107) and a second lead screw assembly, the bending motor (107) is positioned and mounted on the mounting base (105), the second lead screw assembly is provided with a second lead screw (108) which extends along the length direction of the connecting arm (102) and is rotatably mounted on the connecting arm (102), and a second nut sleeve which is sleeved on the second lead screw (108) in a threaded manner, and one shaft end of the second lead screw (108) is also positioned and connected with a power output shaft of the bending motor (107); the pre-bending wheel (104) is connected to the connecting arm (102) in a sliding mode, and the pre-bending wheel (104) is connected with the second nut sleeve in a positioning mode.
9. The internal thread pipe forming and receiving integrated production line as claimed in claim 7, wherein: the structure for realizing that the material receiving frame (111) can carry out horizontal position adjustment together with the tray (112) is as follows: the winding device (11) further comprises a horizontal driving mechanism, the horizontal driving mechanism comprises a horizontal driving motor (113), a third lead screw assembly and a bearing plate seat (114), wherein the horizontal driving motor (113) is positioned and mounted on the top side of the rack (110), the third lead screw assembly is provided with a third lead screw which extends in the horizontal direction and is rotatably mounted on the top side of the rack (110), and a third nut sleeve which is sleeved on the third lead screw in a threaded manner, one axial end of the third lead screw is also positioned and connected with a power output shaft of the horizontal driving motor (113), the bearing plate seat (114) is slidably mounted on the top side of the rack (110), and meanwhile, the lower side surface of the bearing plate seat (114) is also positioned and connected with the third nut sleeve; in addition, the material receiving frame (111) is movably arranged on the upper side surface of the bearing plate seat (114);
the structure for realizing that the material receiving frame (111) can rotate relative to the rack (110) is as follows: the winding device (11) further comprises a rotary driving mechanism, the rotary driving mechanism is provided with a rotary driving motor (115) which is positioned and installed on the bearing plate seat (114) and a rotary main shaft which is vertically and rotatably installed on the bearing plate seat (114), the upper shaft side of the rotary main shaft is positioned and connected with the bottom side of the material collecting frame (111), and the lower shaft side of the rotary main shaft is in transmission connection with a power output shaft of the rotary driving motor (115);
the structure for realizing the up-and-down movement positioning of the tray (112) is as follows: the winding device (11) further comprises a lifting driving mechanism, the lifting driving mechanism comprises a connecting support (116), a lifting motor (117), a fourth screw rod assembly and a driving rod, the connecting support (116) is movably arranged in the rack (110), the upper side of the connecting support (116) is further connected with the lower side surface of the bearing plate seat (114) in a positioning manner, the lifting motor (117) is installed on the connecting support (116) in a positioning manner, the fourth screw rod assembly is provided with a fourth screw rod which extends vertically and is movably installed on the connecting support (116), and a fourth nut sleeve which is sleeved on the fourth screw rod through threads, the lower shaft end of the fourth screw rod is further connected with a power output shaft of the lifting motor (117) in a positioning manner, the driving rod extends vertically, and the bottom end of the driving rod is connected with the fourth nut sleeve in a positioning manner, the upper end of the driving rod is movably inserted into the material receiving frame (111) and then is connected with the lower side of the tray (112) in a positioning way;
in addition, a purging mechanism for cleaning the pipe is also installed in the material receiving frame (111).
10. The internal thread pipe forming and receiving integrated production line as claimed in claim 7, wherein: an ink jet device (12) for spraying marks on the surface of the pipe and a drying device (13) for drying the marks are arranged between the tension device (9) and the forming device (10) according to the process;
the ink jet device (12) comprises an ink jet box (120) which is positioned and arranged on the processing machine table (100) and a spray gun (121) which is movably arranged on the ink jet box (120);
the drying device (13) comprises a drying groove (130) which is positioned and arranged on the processing machine table (100) and used for the pipe to travel, and a circulating air heater which is arranged on the upper side of the drying groove (130).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911099870.8A CN110788154A (en) | 2019-11-12 | 2019-11-12 | Internal thread pipe forming and receiving integrated production line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911099870.8A CN110788154A (en) | 2019-11-12 | 2019-11-12 | Internal thread pipe forming and receiving integrated production line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110788154A true CN110788154A (en) | 2020-02-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911099870.8A Pending CN110788154A (en) | 2019-11-12 | 2019-11-12 | Internal thread pipe forming and receiving integrated production line |
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| Country | Link |
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| CN (1) | CN110788154A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369319A (en) * | 2021-07-08 | 2021-09-10 | 浙江铜加工研究院有限公司 | V-shaped disc drawing machine |
| CN117772840A (en) * | 2024-02-28 | 2024-03-29 | 常州润来科技有限公司 | Copper pipe internal thread continuous forming device and use method |
-
2019
- 2019-11-12 CN CN201911099870.8A patent/CN110788154A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113369319A (en) * | 2021-07-08 | 2021-09-10 | 浙江铜加工研究院有限公司 | V-shaped disc drawing machine |
| CN113369319B (en) * | 2021-07-08 | 2022-10-04 | 浙江铜加工研究院有限公司 | V-shaped disc drawing machine |
| CN117772840A (en) * | 2024-02-28 | 2024-03-29 | 常州润来科技有限公司 | Copper pipe internal thread continuous forming device and use method |
| CN117772840B (en) * | 2024-02-28 | 2024-04-30 | 常州润来科技有限公司 | Copper pipe internal thread continuous forming device and use method |
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