CN111805289A - A mill face work or material rest for production of high accuracy copper pipe - Google Patents

A mill face work or material rest for production of high accuracy copper pipe Download PDF

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Publication number
CN111805289A
CN111805289A CN202010660489.0A CN202010660489A CN111805289A CN 111805289 A CN111805289 A CN 111805289A CN 202010660489 A CN202010660489 A CN 202010660489A CN 111805289 A CN111805289 A CN 111805289A
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China
Prior art keywords
cylinder
shaped
support
rack
copper pipe
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Granted
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CN202010660489.0A
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CN111805289B (en
Inventor
张旭辉
朱正斌
罗海潮
李玉林
张德志
张海平
常俊杰
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CHONGQING LONGYU PRECISE COPPER TUBE Co.,Ltd.
Zhongke Jinlong metal material development Co., Ltd
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Chongqing Longyu Precise Copper Tube Co ltd
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Priority to CN202010660489.0A priority Critical patent/CN111805289B/en
Publication of CN111805289A publication Critical patent/CN111805289A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q7/00Arrangements for handling work specially combined with or arranged in, or specially adapted for use in connection with, machine tools, e.g. for conveying, loading, positioning, discharging, sorting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports

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  • Mechanical Engineering (AREA)
  • Turning (AREA)
  • Warehouses Or Storage Devices (AREA)

Abstract

The invention introduces a milling rack for producing high-precision copper pipes, which comprises a material rack and a feeding rack arranged on one side of the material rack; the material rack consists of a front support, a rear support and a conveying frame connected between the front support and the rear support, and the conveying frame is arranged downwards towards one end of the rear support; the upper end of the rear support is also provided with a turnover shaft, the turnover shaft is connected with a Y-shaped turnover rod, one end of the Y-shaped turnover rod is rotatably connected with the turnover shaft, the other end of the Y-shaped turnover rod is connected with an output shaft of a first rice-shaped cylinder, the first rice-shaped cylinder is obliquely fixed on the side surface of the rear support through a pin ear seat, and the output shaft of the first rice-shaped cylinder drives the Y-shaped turnover rod to rotate around the turnover shaft when stretching. The copper pipe conveying device realizes the material receiving and feeding of the copper pipe by utilizing the rotation of the feeding block, has high automation degree and very simple operation, does not scratch the surface of the copper pipe, and improves the conveying efficiency of the copper pipe in production.

Description

A mill face work or material rest for production of high accuracy copper pipe
Technical Field
The invention relates to a surface milling technology in the production and processing process of copper pipes, in particular to a surface milling rack for producing high-precision copper pipes, and belongs to the technical field of copper pipe processing.
Background
In the process of manufacturing the high-precision copper pipe, after the copper pipe raw material is preliminarily formed, the copper pipe raw material is milled, and then the next drawing process can be carried out. When the surface milling process is carried out, the copper pipe needs to be conveyed and transferred from the material rack of the previous process to the surface milling material rack, then the copper pipe is conveyed to the roller conveying rack by the surface milling material rack, and the surface milling and overturning operation is carried out on the copper pipe on the roller conveying rack. Because the weight of copper pipe raw materials is very big, in traditional operation technology, can only carry the copper pipe through the mode of hoist and mount, be about for the copper pipe hoist and mount to the face milling work or material rest from the work or material rest of last process earlier, then hoist and mount to roller conveyor frame by the face milling work or material rest again, this kind of mode of operation not only wastes time and energy, has great potential safety hazard moreover. Further, chinese patent publication No. CN207226252U discloses a "conveying rack", which includes a conveying rack, a feeding rack, and a placing rack, and conveys a copper pipe to the placing rack through a conveying device mounted on the conveying rack, and then conveys the copper pipe to the feeding rack through a feeding device mounted on the feeding rack; the conveying device adopts a push rod type structure, and an inclined conveying rod structure is utilized, so that the copper pipe rolls onto the placing frame under the action of self gravity, and the blanking from the previous procedure to the noodle milling rack is realized; then the feeding device adopts a pincer-shaped support structure, the copper pipe is conveyed to the feeding frame from the placing frame by utilizing the lifting of the jaw, and the feeding process to the face milling operation table is realized. However, the feeding structure is relatively complex, the precision is difficult to accurately control due to more transmission parts, and the pincer-shaped support structure easily causes scratches on the surface of the copper pipe in the lifting process to influence the product quality.
Disclosure of Invention
Aiming at the defects in the prior art, the invention mainly aims to solve the problem that the feeding and discharging operations are inconvenient during the surface milling operation in the current copper pipe production process, and further introduces a surface milling rack for high-precision copper pipe production, which can realize automatic operation and is simple and convenient to operate.
The technical scheme of the invention is as follows: the invention discloses a milling rack for producing a high-precision copper pipe, which comprises a material rack and a feeding rack arranged on one side of the material rack; the material rack consists of a front support, a rear support and a conveying frame connected between the front support and the rear support, wherein the height of the front support is greater than that of the rear support, the conveying frame transversely bridges the upper ends of the front support and the rear support, and the conveying frame is arranged downwards towards one end of the rear support; the upper end of the rear support is further provided with a turnover shaft, two ends of the turnover shaft are rotatably connected with the rear support through spherical outside surface ball bearings with seats, a Y-shaped turnover rod is connected to the turnover shaft, a groove used for matching copper pipe blanks is formed in the middle of the Y-shaped turnover rod, one end of the Y-shaped turnover rod is rotatably connected with the turnover shaft, the other end of the Y-shaped turnover rod is connected with an output shaft of a first rice-shaped cylinder, the first rice-shaped cylinder is obliquely fixed on the side face of the rear support through a lug seat with a pin, and the output shaft of the first rice-shaped cylinder drives the Y-shaped turnover rod to rotate around the turnover shaft when the first rice-shaped cylinder stretches out and retracts; the feeding rack is laid along the length direction of the material rack, driving wheels for conveying copper pipe blanks are arranged at the upper end of the feeding rack at intervals, a material pushing trolley is mounted on the side face of the feeding rack, the material pushing trolley slides along a rail on the side face of the feeding rack, a limiting stopper for controlling the sliding position of the material pushing trolley is further arranged at the front end of the rail, a transmission cable is connected to the control end of the material pushing trolley, the transmission cable is integrated in a caterpillar drag chain and slides synchronously along with the material pushing trolley, a turning clamping mechanism is mounted on the material pushing trolley, and the turning clamping mechanism drives a tightening rod to be connected with and tightened on the copper pipe blanks; a transmission cylinder is further installed below the feeding rack, the transmission cylinder is fixedly installed on a column foot below the feeding rack through a supporting seat, a transmission rod is connected to the output end of the transmission cylinder, and the transmission rod is laid in the horizontal direction and extends to the far end of the feeding rack; the upper end of the feeding frame is also provided with a damping mechanism at intervals, the damping mechanism consists of a V-shaped support, a first support roller and a second support roller, the V-shaped support is arranged on the cylinder head of the support cylinder, the shell of the support cylinder is fixed on the feeding rack through a first base plate, the lower end of the supporting cylinder is connected with a transmission rod through a V-shaped frame, the first supporting roller is arranged on the cylinder head of the second rice-shaped cylinder which is vertically arranged, the second rice-shaped cylinder is fixed on the feeding rack through a first base plate, the second supporting roller is arranged at the upper end of a pull rod which is vertically arranged, the pull rod can slidably penetrate through the first backing plate and then is connected with one end of the V-shaped frame, the middle corner of the V-shaped frame is rotatably connected with the supporting cylinder, the other end of the V-shaped frame is rotationally connected with the transmission rod, and the V-shaped frame pushes the pull rod to slide in the vertical direction when rotating; and the control ends of the first meter-shaped cylinder, the pushing trolley, the transmission cylinder, the supporting cylinder and the second meter-shaped cylinder are electrically connected with a terminal controller arranged in a control center.
According to the invention, different feeding modes are adopted, the feeding with the copper pipe is completed by utilizing the rotation of the Y-shaped turnover rod, the operation is convenient and fast, and the arc-shaped design is adopted on the outer side of the Y-shaped turnover rod, so that the copper pipe is not damaged during feeding, and the automation degree of the whole process is also high. It should be further noted that, in the present invention, it is a relatively existing technology that the program control for each cylinder and the pushing trolley is realized through the control center, the upper computer adopted by the control center can directly utilize the existing control hardware equipment, technicians can program a specific control program according to the requirements, and the writing of the corresponding program is a common means for those skilled in the art, so that the equipment can be completely controlled only by installing and wiring each cylinder and the pushing trolley according to a specified structure.
Optimally, the overturning shaft is formed by splicing a plurality of overturning fulcrum shafts in a word, and two adjacent overturning fulcrum shafts are connected and locked through a coupling sleeve. The overturning shaft adopting the segmented assembling structure is convenient for installation and maintenance of equipment, and meanwhile, the stability in working can be well ensured.
Optimally, a triangular support is welded on the side face of the front support, and a nylon sleeve is paved on the triangular support. The invention takes the problem that the copper pipe blank is easy to wear when the feeding frame is transferred into the feeding frame into consideration, and particularly, the nylon sleeve is additionally arranged, so that the collision and the wear of the copper pipe blank when the copper pipe blank is contacted with the material table are avoided.
Optimally, the drawing device is further installed on the feeding rack and comprises a cycloidal speed reducer, the cycloidal speed reducer is fixed on a pinch roller lever, the pinch roller lever is in a pointer shape with a small front part and a large back part, the middle part of the pinch roller lever is rotatably connected with an upright post through a shaft sleeve, the front end of the pinch roller lever is connected with a cylinder head of a drawing cylinder through a connecting rod which is longitudinally arranged, the drawing cylinder is vertically arranged, the lower end of the drawing cylinder is fixed on a cylinder seat, and the cylinder seat is welded and fixed at the bottom of the feeding rack; a pressing wheel is mounted on an output shaft of the cycloidal speed reducer, a conical groove is formed in the middle of the pressing wheel, and the pressing wheel is in key connection with the output shaft of the cycloidal speed reducer. The drawing device has the effects that after the face milling work is finished, the copper pipe blank is pushed to the position of the drawing device by the pushing trolley, and the pressing wheel is controlled by the cycloid speed reducer of the drawing device to drive the copper pipe to move and convey to the production line of the next working procedure.
Preferably, the pull rod consists of a single-lug connecting rod and a lower pull rod, the upper end of the single-lug connecting rod is connected with the second supporting roller, and the lower end of the single-lug connecting rod is rotatably connected with the lower pull rod through an ear plate. The multi-stage linkage pull rod structure is adopted in the invention, so that a better transmission effect is obtained, and the operation is more flexible.
Compared with the prior art, the invention has the following beneficial effects:
1. the copper pipe conveying device adopts the groove-shaped feeding block structure matched with the shape of the copper pipe, realizes the material receiving and feeding of the copper pipe by utilizing the rotation of the feeding block, has high automation degree and very simple operation, does not scratch the surface of the copper pipe, and improves the conveying efficiency of the copper pipe in production.
2. In the invention, the copper pipe is turned in the face milling process by matching the support rollers with the V-shaped supports, so that the problem of uneven face milling in the traditional process is solved, and the precision and quality of the face milling process are further improved.
3. The invention also combines a pinch roller lever to realize the stability control of the copper tube in the face milling process, and a high-reliability pushing trolley to realize the tension and turnover power transmission with the copper tube, and just combines a series of high-precision control, thereby realizing the synchronization of accurate feeding and reliable pushing.
Drawings
FIG. 1 is a front view of a material rack in a face milling rack for high precision copper pipe production in accordance with the present invention;
FIG. 2 is a side view of a material rack in the face milling stack for high precision copper tube production in accordance with the present invention;
FIG. 3 is a front view of a feeder frame in the face milling frame for high precision copper pipe production according to the present invention;
FIG. 4 is a structural sectional view of a damper mechanism according to the present invention;
FIG. 5 is an enlarged view of the structure of the pull rod of the present invention;
FIG. 6 is a schematic view of a drawing apparatus according to the present invention;
FIG. 7 is an enlarged view of the drawing apparatus of the present invention;
fig. 8 is a top view of fig. 7.
In the figure, 1-material platform, 11-front bracket, 12-rear bracket, 13-transmission bracket, 14-turnover shaft, 141-turnover fulcrum, 142-coupling sleeve, 15-spherical outside bearing, 16-Y-turnover rod, 17-first rice-shaped cylinder, 18-pin ear seat, 19-triangle bracket, 20-nylon sleeve, 2-feeding frame, 21-driving wheel, 22-rail, 23-limiter, 24-driving cylinder, 25-supporting seat, 26-driving rod, 27-damping mechanism, 271-V-shaped support, 272-first supporting roller, 273-second supporting roller, 274-supporting cylinder, 275-first pad, 276-V-shaped frame, 277-second rice-shaped cylinder, 278-pull rod, 279-single ear connecting rod, 280-lower pull rod, 281-ear plate, 3-copper pipe blank, 4-pushing trolley, 41-transmission cable, 42-crawler drag chain, 43-turnover clamping mechanism, 44-tension rod, 5-drawing device, 51-cycloidal reducer, 52-pinch roller lever, 53-shaft sleeve, 54-column, 55-connecting rod, 56-drawing cylinder, 57-cylinder seat, 58-pinch roller.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
As shown in fig. 1-8, the milling material rack for high-precision copper pipe production according to the present invention comprises a material rack 1 and a feeding rack 2 installed on one side of the material rack 1; the material rack 1 consists of a front support 11, a rear support 12 and a conveying support 13 connected between the front support 11 and the rear support 12, wherein the height of the front support 11 is greater than that of the rear support 12, the conveying support 13 transversely bridges the upper ends of the front support 11 and the rear support 12, and the conveying support 13 is arranged downwards towards one end of the rear support 12; the upper end of the rear support 12 is further provided with a turning shaft 14, two ends of the turning shaft 14 are rotatably connected with the rear support 12 through spherical outside ball bearings 15 with seats, the turning shaft 14 is connected with a Y-shaped turning rod 16, a groove used for matching a copper pipe blank 3 is formed in the middle of the Y-shaped turning rod 16, one end of the Y-shaped turning rod 16 is rotatably connected with the turning shaft 14, the other end of the Y-shaped turning rod 16 is connected with an output shaft of a first rice-shaped cylinder 17, the first rice-shaped cylinder 17 is obliquely fixed on the side face of the rear support 12 through a lug seat 18 with a pin, and the output shaft of the first rice-shaped cylinder 17 drives the Y-shaped turning rod 16 to rotate around the turning shaft 14 when stretching; the feeding rack 2 is laid along the length direction of the material rack 1, driving wheels 21 for conveying copper pipe blanks 3 are arranged at the upper end of the feeding rack 2 at intervals, a material pushing trolley 4 is installed on the side surface of the feeding rack 2, the material pushing trolley 4 slides along a rail 22 on the side surface of the feeding rack 2, a limiting stopper 23 for controlling the sliding position of the material pushing trolley 4 is further arranged at the front end of the rail 22, a transmission cable 41 is connected to the control end of the material pushing trolley 4, the transmission cable 41 is integrated in a crawler drag chain 42 and slides synchronously with the material pushing trolley 4, a turning clamping mechanism 43 is installed on the material pushing trolley 4, and the turning clamping mechanism 43 drives a tightening rod 44 to be connected with and tightened on the copper pipe blanks 3; a transmission cylinder 24 is further installed below the feeding rack 2, the transmission cylinder 24 is fixedly installed on a column foot below the feeding rack 2 through a support seat 25, a transmission rod 26 is connected to the output end of the transmission cylinder 24, and the transmission rod 26 is laid in the horizontal direction and extends to the far end of the feeding rack 2; the upper end of the feeder frame 2 is further provided with a shock absorption mechanism 27 at intervals, the shock absorption mechanism 27 is composed of a V-shaped support 271, a first support roller 272 and a second support roller 273, the V-shaped support 271 is installed on the cylinder head of a support cylinder 274, the housing of the support cylinder 274 is fixed on the feeder frame 2 through a first cushion plate 275, the lower end of the support cylinder 274 is connected with a transmission rod 26 through a V-shaped frame 276, the first support roller 272 is installed on the cylinder head of a second vertically arranged rice-shaped cylinder 277, the second rice-shaped cylinder 277 is fixed on the feeder frame 2 through the first cushion plate 275, the second support roller 273 is installed on the upper end of a vertically arranged pull rod 278, the pull rod 278 is connected with one end of the V-shaped frame 276 after passing through the first cushion plate 275 in a sliding manner, the middle corner of the V-shaped frame 276 is rotatably connected with the support cylinder 274, the other end of the V-shaped frame 276 is rotatably connected with the transmission rod 26, and the V-shaped frame 276 pushes the pull rod 278 to slide in the vertical direction when rotating; the control ends of the first rice-shaped air cylinder 17, the pushing trolley 4, the transmission air cylinder 24, the supporting air cylinder 274 and the second rice-shaped air cylinder 277 are all electrically connected with a terminal controller arranged in a control center.
The turning shaft 14 is formed by splicing a plurality of turning fulcrum shafts 141 in a straight line, and two adjacent turning fulcrum shafts 141 are connected and locked through a coupling sleeve 142.
In the invention, a triangular bracket 19 is welded on the side surface of the front bracket 11, and a nylon sleeve 20 is laid on the triangular bracket 19. The feeding rack 2 is also provided with a drawing device 5, the drawing device 5 comprises a cycloid speed reducer 51, the cycloid speed reducer 51 is fixed on a pinch roller lever 52, the pinch roller lever 52 is in a pointer shape with a small front and a large back, the middle part of the pinch roller lever 52 is rotatably connected with an upright column 54 through a shaft sleeve 53, the front end of the pinch roller lever 52 is connected with the cylinder head of a drawing cylinder 56 through a connecting rod 55 which is longitudinally arranged, the drawing cylinder 56 is vertically arranged, the lower end of the drawing cylinder 56 is fixed on a cylinder seat 57, and the cylinder seat 57 is welded and fixed at the bottom of the feeding rack 2; a pinch roller 58 is arranged on the output shaft of the cycloidal speed reducer 51, a conical groove is arranged in the middle of the pinch roller 58, and the pinch roller 58 is in key connection with the output shaft of the cycloidal speed reducer 51. The pull rod 278 is composed of a single ear link rod 279 and a lower pull rod 280, the upper end of the single ear link rod 279 is connected with the second support roller 273, and the lower end of the single ear link rod 279 is rotatably connected with the lower pull rod 280 through an ear plate 281.
The working principle is as follows: when the milling material rack works, firstly, copper pipe blanks are conveyed to a material platform from the material rack in the previous working procedure, and the table top of the whole material platform is inclined because the height of a front support is greater than that of a rear support, so that the copper pipe blanks roll to the edge position of the rear support, namely the position close to a Y-shaped turnover rod under the action of the gravity of the copper pipe blanks; then, the Y-shaped turnover rod is driven by the first meter-shaped cylinder to rotate from top to bottom, so that the groove of the Y-shaped turnover rod is turned to the position of the copper pipe blank, the copper pipe blank rolls into the groove of the Y-shaped turnover rod under the action of gravity, and then the first meter-shaped cylinder extends out to push the Y-shaped turnover rod to rotate upwards to convey the copper pipe blank to the feeding rack; after the copper pipe blank is conveyed to the feeding rack, the material pushing trolley is started, the overturning clamping mechanism on the material pushing trolley drives the stretching rod to extend into a central hole of the copper pipe blank, the overturning clamping mechanism drives the stretching rod to expand through the internal cylinder so that the stretching rod is tightly clamped with the copper pipe blank, then the material pushing trolley moves along the length direction of the feeding rack to complete a face milling process, wherein during face milling, the area of one third of a cylindrical surface can be milled at one time, so that the material pushing trolley needs to be retreated after one-time face milling, then the copper pipe blank is overturned and pushed forwards to complete the second face milling, and therefore the face milling operation on the surface of the whole copper pipe blank can be completed for three times. And then the copper pipe blank is pushed forwards to the drawing device by the material pushing trolley, after the copper pipe blank is pressed on the driving wheel by the pressing wheel of the drawing device, the overturning clamping mechanism of the material pushing trolley is loosened and separated from the copper pipe blank to return to the initial position, at the moment, the cycloid speed reducer of the drawing device rotates, and the pressing wheel is driven by the cycloid speed reducer, so that the copper pipe blank is conveyed to a production line of the next process. It should be further noted that when the copper pipe blank is conveyed to the feeding rack by the Y-shaped turnover rod, the transmission cylinder drives the transmission rod transversely, and the transmission rod drives the pull rod, so that the second support roller rises and contacts with the copper pipe blank, thereby achieving the effect of shock absorption; then, the driving cylinder is recovered to drive the pull rod to slowly descend, so that the copper pipe blank falls onto the driving wheel; when a copper pipe blank needs to be turned over in the face milling process, in order to reduce friction between the copper pipe blank and a driving wheel in the turning process, a support cylinder drives a V-shaped support to ascend to support the copper pipe blank, then a turning clamping mechanism of a material pushing trolley drives the copper pipe blank to turn over, and meanwhile a second rice-shaped cylinder also drives a first support roller to ascend and contact with the copper pipe blank; after the copper pipe is turned over in place, the V-shaped support and the first support roller both descend, so that the copper pipe blank falls back to the driving wheel, and then the pushing trolley drives the copper pipe blank to perform face milling operation.
The milling rack disclosed by the invention is relatively simple in structure, more convenient to operate, especially obviously improved in reliability, not only beneficial to simplifying production procedures, but also capable of reducing the probability of scratching a copper pipe and beneficial to improving the product quality.
It should be noted that the above-mentioned embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and although the applicant has described the invention in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions made on the technical solutions of the present invention can not be made within the spirit and scope of the technical solutions of the present invention and shall be covered by the claims of the present invention.

Claims (5)

1. A milling rack for producing high-precision copper pipes is characterized by comprising a material rack (1) and a feeding rack (2) arranged on one side of the material rack (1); the material rack (1) is composed of a front support (11), a rear support (12) and a conveying frame (13) connected between the front support (11) and the rear support (12), the height of the front support (11) is larger than that of the rear support (12), the conveying frame (13) transversely bridges the upper ends of the front support (11) and the rear support (12), and the conveying frame (13) is arranged in a downward inclined mode towards one end of the rear support (12); the copper pipe blank production device is characterized in that a turnover shaft (14) is further mounted at the upper end of the rear support (12), two ends of the turnover shaft (14) are rotatably connected with the rear support (12) through an outer spherical ball bearing (15) with a seat, a Y-shaped turnover rod (16) is connected to the turnover shaft (14), a groove used for being matched with a copper pipe blank (3) is formed in the middle of the Y-shaped turnover rod (16), one end of the Y-shaped turnover rod (16) is rotatably connected with the turnover shaft (14), the other end of the Y-shaped turnover rod (16) is connected with an output shaft of a first rice-shaped cylinder (17), the first rice-shaped cylinder (17) is obliquely fixed to the side face of the rear support (12) through an ear seat (18) with a pin, and the output shaft of the first rice-shaped cylinder (17) drives the Y-shaped turnover rod (16) to rotate around the turnover shaft (14) when the; the feeding rack (2) is laid along the length direction of the material rack (1), the upper end of the feeding rack (2) is provided with driving wheels (21) at intervals for transmitting copper pipe blanks (3), a material pushing trolley (4) is arranged on the side surface of the feeding rack (2), the material pushing trolley (4) slides along a track (22) on the side surface of the feeding rack (2), the front end of the track (22) is also provided with a stopper (23) for controlling the sliding position of the pushing trolley (4), the control end of the pushing trolley (4) is connected with a transmission cable (41), the transmission cable (41) is integrated in the caterpillar drag chain (42) and slides synchronously with the pushing trolley (4), a turning clamping mechanism (43) is arranged on the pushing trolley (4), and the turning clamping mechanism (43) drives a tensioning rod (44) to be connected with and tensioned with the copper pipe blank (3); a transmission cylinder (24) is further mounted below the feeding rack (2), the transmission cylinder (24) is fixedly mounted on a column base below the feeding rack (2) through a support seat (25), a transmission rod (26) is connected to the output end of the transmission cylinder (24), and the transmission rod (26) is laid along the horizontal direction and extends to the far end of the feeding rack (2); the feeding machine is characterized in that a damping mechanism (27) is further arranged at the upper end of the feeding rack (2) at intervals, the damping mechanism (27) is composed of a V-shaped support (271), a first support roller (272) and a second support roller (273), the V-shaped support (271) is installed on a cylinder head of a support cylinder (274), a shell of the support cylinder (274) is fixed on the feeding rack (2) through a first base plate (275), the lower end of the support cylinder (274) is connected with a transmission rod (26) through a V-shaped frame (276), the first support roller (272) is installed on a cylinder head of a second vertically arranged rice-shaped cylinder (277), the second rice-shaped cylinder (277) is fixed on the feeding rack (2) through a first base plate (275), the second support roller (273) is installed at the upper end of a vertically arranged pull rod (278), and the pull rod (278) can slide through the first base plate (275) and then is connected with one end of the V-shaped frame (276), the middle corner of the V-shaped frame (276) is rotatably connected with a supporting cylinder (274), the other end of the V-shaped frame (276) is rotatably connected with a transmission rod (26), and the V-shaped frame (276) pushes a pull rod (278) to slide in the vertical direction when rotating; and the control ends of the first rice-shaped cylinder (17), the pushing trolley (4), the transmission cylinder (24), the supporting cylinder (274) and the second rice-shaped cylinder (277) are electrically connected with a terminal controller arranged in a control center.
2. The milling rack for the production of high-precision copper pipes as claimed in claim 1, wherein the turning shaft (14) is formed by splicing a plurality of turning fulcrum shafts (141) in a straight line, and two adjacent turning fulcrum shafts (141) are connected and locked through a coupling sleeve (142).
3. The milling stack for high-precision copper pipe production according to claim 2, characterized in that a triangular bracket (19) is welded on the side of the front bracket (11), and a nylon sleeve (20) is laid on the triangular bracket (19).
4. The milling rack for the production of high-precision copper pipes according to claim 3, wherein the feeding rack (2) is further provided with a drawing device (5), the drawing device (5) comprises a cycloid speed reducer (51), the cycloid speed reducer (51) is fixed on a pinch roller lever (52), the pinch roller lever (52) is in a pointer shape with a small front part and a large rear part, the middle part of the pinch roller lever (52) is rotatably connected with an upright post (54) through a shaft sleeve (53), the front end of the pinch roller lever (52) is connected with a cylinder head of a drawing cylinder (56) through a longitudinally arranged connecting rod (55), the drawing cylinder (56) is vertically arranged, the lower end of the drawing cylinder (56) is fixed on a cylinder seat (57), and the cylinder seat (57) is welded and fixed at the bottom of the feeding rack (2); a pinch roller (58) is arranged on an output shaft of the cycloidal speed reducer (51), a conical groove is arranged in the middle of the pinch roller (58), and the pinch roller (58) is in key connection with the output shaft of the cycloidal speed reducer (51).
5. The facer stack for high precision copper tube production as claimed in claim 4, wherein the draw bar (278) is composed of a single ear connection bar (279) and a lower draw bar (280), the upper end of the single ear connection bar (279) is connected with the second support roller (273), and the lower end of the single ear connection bar (279) is rotatably connected with the lower draw bar (280) through an ear plate (281).
CN202010660489.0A 2020-07-10 2020-07-10 A mill face work or material rest for production of high accuracy copper pipe Active CN111805289B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010660489.0A CN111805289B (en) 2020-07-10 2020-07-10 A mill face work or material rest for production of high accuracy copper pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010660489.0A CN111805289B (en) 2020-07-10 2020-07-10 A mill face work or material rest for production of high accuracy copper pipe

Publications (2)

Publication Number Publication Date
CN111805289A true CN111805289A (en) 2020-10-23
CN111805289B CN111805289B (en) 2021-09-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112404538A (en) * 2020-11-27 2021-02-26 重庆龙煜精密铜管有限公司 Casting blank surface milling machine for large-diameter copper pipe

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3420254A1 (en) * 1984-05-30 1985-12-05 Bültmann KG, 5982 Neuenrade Loading apparatus for a machine for the further processing of pipes (rods)
CN102101202A (en) * 2009-12-16 2011-06-22 中国科学院沈阳自动化研究所 Loading device for pipes
CN102658960A (en) * 2012-05-11 2012-09-12 重庆亨尔通冶金新技术股份有限公司 Uniaxial dual-turning material frame during machining of steel bars
CN104493626A (en) * 2014-12-11 2015-04-08 无锡大龙马数控机床制造有限责任公司 Round shaft automatic feeding device
CN108637720A (en) * 2018-03-23 2018-10-12 马鞍山市新华异型钢开发有限责任公司 A kind of technique while with locking device and special-shaped billot milling of the billot milling with rack
CN109434518A (en) * 2018-12-19 2019-03-08 重庆龙煜精密铜管有限公司 One kind milling face automatic turning device based on motor-driven high-precision copper pipe
CN109465662A (en) * 2018-12-19 2019-03-15 重庆龙煜精密铜管有限公司 A kind of high-precision copper pipe milling face automatic turning device based on hydraulic cylinder control
CN109877594A (en) * 2019-04-19 2019-06-14 东莞市方荣精机工业有限公司 A kind of rectangle drawbench
CN109940071A (en) * 2019-04-19 2019-06-28 东莞市方荣精机工业有限公司 A kind of swivel feeding drawbench
CN110773780A (en) * 2019-11-27 2020-02-11 广东龙丰精密铜管有限公司 Automatic turnover mechanism of face milling machine

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3420254A1 (en) * 1984-05-30 1985-12-05 Bültmann KG, 5982 Neuenrade Loading apparatus for a machine for the further processing of pipes (rods)
CN102101202A (en) * 2009-12-16 2011-06-22 中国科学院沈阳自动化研究所 Loading device for pipes
CN102658960A (en) * 2012-05-11 2012-09-12 重庆亨尔通冶金新技术股份有限公司 Uniaxial dual-turning material frame during machining of steel bars
CN104493626A (en) * 2014-12-11 2015-04-08 无锡大龙马数控机床制造有限责任公司 Round shaft automatic feeding device
CN108637720A (en) * 2018-03-23 2018-10-12 马鞍山市新华异型钢开发有限责任公司 A kind of technique while with locking device and special-shaped billot milling of the billot milling with rack
CN109434518A (en) * 2018-12-19 2019-03-08 重庆龙煜精密铜管有限公司 One kind milling face automatic turning device based on motor-driven high-precision copper pipe
CN109465662A (en) * 2018-12-19 2019-03-15 重庆龙煜精密铜管有限公司 A kind of high-precision copper pipe milling face automatic turning device based on hydraulic cylinder control
CN109877594A (en) * 2019-04-19 2019-06-14 东莞市方荣精机工业有限公司 A kind of rectangle drawbench
CN109940071A (en) * 2019-04-19 2019-06-28 东莞市方荣精机工业有限公司 A kind of swivel feeding drawbench
CN110773780A (en) * 2019-11-27 2020-02-11 广东龙丰精密铜管有限公司 Automatic turnover mechanism of face milling machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112404538A (en) * 2020-11-27 2021-02-26 重庆龙煜精密铜管有限公司 Casting blank surface milling machine for large-diameter copper pipe
CN112404538B (en) * 2020-11-27 2021-09-03 重庆龙煜精密铜管有限公司 Casting blank surface milling machine for large-diameter copper pipe

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