CN111002163A - Wire drawing device for outer surface of stainless steel pipe - Google Patents
Wire drawing device for outer surface of stainless steel pipe Download PDFInfo
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- CN111002163A CN111002163A CN201911238860.8A CN201911238860A CN111002163A CN 111002163 A CN111002163 A CN 111002163A CN 201911238860 A CN201911238860 A CN 201911238860A CN 111002163 A CN111002163 A CN 111002163A
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- steel pipe
- plate
- wire drawing
- driving
- pair
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/10—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces
- B24B47/12—Drives or gearings; Equipment therefor for rotating or reciprocating working-spindles carrying grinding wheels or workpieces by mechanical gearing or electric power
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
- Unwinding Of Filamentary Materials (AREA)
Abstract
The invention discloses a wire drawing device for the outer surface of a stainless steel pipe, which comprises a U-shaped support frame and a wire drawing device; the wire drawing device comprises a horizontal supporting plate, a left and right moving plate, a wire drawing roller and a linkage device; the horizontal supporting plate is arranged in the opening of the supporting frame in a lifting way; the left and right moving plates are arranged on the horizontal supporting plate in a left-right moving mode; the wire drawing roller is pivoted between the upper parts of the middle parts of the pair of vertical parts of the supporting frame and is positioned at the upper end of the left and right moving plate; the wire drawing roller is driven to rotate by the left and right movement of the left and right moving plates of the linkage device; the left and right moving plates are provided with limiting devices; a right supporting plate is formed at the right end of the upper end surface of the left and right moving plate; the limiting device comprises a plurality of rotary supporting columns which are uniformly distributed in the front and back and synchronously and rotatably arranged on the right supporting plate; a steel pipe limiting unit is arranged at the left end of the rotary supporting column; the steel pipe limiting unit is positioned in the steel pipe and used for clamping the steel pipe.
Description
Technical Field
The invention relates to the technical field of stainless steel processing, in particular to a wire drawing device for the outer surface of a stainless steel pipe.
Background
The stainless steel pipe outer surface wire drawing treatment is a surface treatment means for polishing the surface of a stainless steel pipe raw material to form lines so as to achieve a decorative effect. Because the texture of a metal material can be reflected by the surface wire drawing treatment, and the matte surface formed after the wire drawing treatment is more wear-resistant than common bright-surface stainless steel, the surface wire drawing treatment is more and more widely applied in the field of stainless steel pipe processing nowadays.
When the existing stainless steel pipe outer surface wire drawing processing device is used for wire drawing processing of a stainless steel round pipe, the wire drawing processing efficiency is low due to the fact that the position of wire drawing on the surface of the round pipe needs to be adjusted manually continuously; the compaction degree between the wire drawing roller and the stainless steel pipe is difficult to adjust, the control accuracy is low, and the use is inconvenient; meanwhile, the structure is complex, the drawing wire and the copper pipe are driven by different driving elements, and the cost is high.
Disclosure of Invention
The invention aims to provide a wire drawing device for the outer surface of a stainless steel pipe, aiming at the technical problems of complex structure and high cost of the existing wire drawing equipment.
The technical scheme for solving the technical problems is as follows: a wire drawing device for the outer surface of a stainless steel pipe comprises a U-shaped support frame and a wire drawing device; the wire drawing device comprises a horizontal supporting plate, a left and right moving plate, a wire drawing roller and a linkage device; the horizontal supporting plate is arranged in the opening of the supporting frame in a lifting way; the left and right moving plates are arranged on the horizontal supporting plate in a left-right moving mode; the wire drawing roller is pivoted between the upper parts of the middle parts of the pair of vertical parts of the supporting frame and is positioned at the upper end of the left and right moving plate; the wire drawing roller is driven to rotate by the left and right movement of the left and right moving plates of the linkage device; the left and right moving plates are provided with limiting devices; a right supporting plate is formed at the right end of the upper end surface of the left and right moving plate; the limiting device comprises a plurality of rotary supporting columns which are uniformly distributed in the front and back and synchronously and rotatably arranged on the right supporting plate; a steel pipe limiting unit is arranged at the left end of the rotary supporting column; the steel pipe limiting unit is positioned in the steel pipe and used for clamping the steel pipe.
Preferably, the horizontal part of the support frame is provided with a plurality of lifting cylinders which are uniformly distributed; the horizontal supporting plate is fixed at the upper end of a piston rod of the lifting cylinder.
Preferably, the left end and the right end of the upper end surface of the horizontal support plate are provided with side support plates; a pair of left and right driving threaded rods which are symmetrically arranged front and back are pivoted between the pair of side supporting plates; a left driving motor and a right driving motor are fixed on the right end surface of the right side supporting plate; the right end of the left and right driving threaded rod is fixedly connected with an output shaft of a left and right driving motor; the left and right moving plates are screwed on a pair of left and right driving threaded rods.
Preferably, the center of the front end surface and the center of the rear end surface of the wire drawing roller are respectively provided with a wire drawing central column; the pair of wire drawing central columns are respectively pivoted on the pair of vertical parts of the supporting frame; an upper synchronizing wheel is respectively fixed on the pair of wire drawing central columns; the linkage device comprises a lower rotating central shaft and a linkage rack; the lower rotating central shaft is pivoted between the pair of vertical parts of the supporting frame; the lower rotating central shaft is positioned below the horizontal supporting plate and is positioned on the same vertical surface with the wire drawing roller; the front end and the rear end of the lower rotating central shaft are respectively fixed with a lower synchronizing wheel, and the middle part of the lower rotating central shaft is fixed with a linkage gear; the upper synchronous wheel and the lower synchronous wheel on the same side are provided with synchronous belts; a plurality of cuboid sleeve columns which are uniformly distributed on the left and the right are formed on the lower end surface of the left and the right moving plates; a left and a right guide holes which are in the shape of rectangular holes and penetrate up and down and are used for the sleeve columns to move left and right are formed on the horizontal support plate; left and right guide grooves are respectively formed on the front and rear side walls of the left and right guide holes; the front end surface and the rear end surface of the sleeve column are respectively provided with a left guide block and a right guide block which are matched with the left guide groove and the right guide groove; the sleeve column penetrates through the left guide hole and the right guide hole and moves left and right; a plurality of vertical inserting rods which are uniformly distributed on the left and the right are formed on the upper end surface of the linkage rack; the vertical insertion rod is vertically inserted on the lower end surface of the sleeve column; the linkage rack is meshed with the linkage gear; a lifting bolt penetrates through the left and right moving plates from top to bottom; the lifting bolt is countersunk and is pivoted on the left and right moving plates; the vertical inserted bar of the corresponding side is in threaded connection with the lifting bolt.
Preferably, the limiting device further comprises a left clamping plate; the left clamping plate is arranged on the left part of the upper end face of the left and right moving plate, and a plurality of cylindrical left ejector rods which are uniformly distributed from front to back are formed on the upper part of the right end face; the left mandrils correspond to the left rotating support columns one by one; the right end surface of the left ejector rod is pivoted with a left ejector block; the diameters of the left ejector block and the left ejector rod are respectively smaller than the inner diameter of the steel pipe; the steel pipe limiting unit comprises a left moving rod, a right moving rod and a pair of clamping top plates; the left and right moving rods are inserted on the left end surface of the rotating support column in the left and right directions; a limiting driving block is formed at the left end of the left and right moving rods; a pair of driving connecting rods which are symmetrically arranged up and down are hinged on the limiting driving block; a pair of driving connecting rods which are symmetrically arranged up and down are hinged on the outer cylindrical surface of the rotating supporting column; one ends, close to the left driving connecting rod and the right driving connecting rod, of the left side and the right side are hinged to the left end face and the right end face of the same clamping top plate respectively and are arranged symmetrically left and right; a pressure spring is sleeved on the left and right moving rods; the left end of the pressure spring is fixed on the right end face of the limiting driving block, and the right end of the pressure spring is fixed on the left end face of the rotating support column.
Preferably, the left moving plate has a left moving hole in the shape of a rectangular hole penetrating vertically formed in the left part; the lower end of the left clamping plate moves left and right and is arranged in the left moving hole; a left moving driving bolt is horizontally arranged in the center of the left end surface of the left and right moving plate from left to right in a penetrating manner; the right end of the left moving driving bolt is pivoted on the right side wall of the left moving hole; the left clamping plate is in threaded connection with the left moving driving bolt.
Preferably, the anti-skid damping layers are respectively formed on the end surfaces of the pair of clamping top plates, which are far away from each other.
Preferably, a pair of rotation driving support plates symmetrically arranged in front and back are formed on the right end surface of the right support plate; a rotary driving worm is pivoted between the pair of rotary driving supporting plates; a rotary driving worm gear is fixed at the right end of the rotary supporting column; all the rotary driving worm wheels are respectively meshed with the rotary driving worms; a rotary driving motor is fixed on the rear end face of the rotary driving support plate at the rear side; the rear end of the rotary driving worm is fixedly connected with an output shaft of the rotary driving motor.
The invention has the beneficial effects that: the structure is simple, the cost is low, the wire drawing machine is suitable for steel pipes with different diameters, and the wire drawing is sequentially carried out on different parts of the copper pipe and is complete.
Drawings
FIG. 1 is a schematic structural view of a cross section of the present invention;
fig. 2 is a partially enlarged structural view of a in fig. 1 according to the present invention.
In the figure, 10, the support; 20. a wire drawing device; 21. a lifting cylinder; 22. a horizontal support plate; 220. a left guide hole and a right guide hole; 221. a left guide groove and a right guide groove; 23. a left and right driving motor; 231. driving the threaded rod left and right; 24. moving the plate left and right; 240. a left shift hole; 241. a right support plate; 242. rotationally driving the support plate; 243. sleeving a column; 25. a linkage rack; 251. a vertical insertion rod; 252. a lifting bolt; 26. a lower rotating central shaft; 261. a linkage gear; 262. a lower synchronizing wheel; 27. a synchronous belt; 28. a wire drawing roller; 281. drawing a central column; 29. a limiting device; 291. installing a clamping plate on the left; 2911. a left ejector rod; 2912. a left top block; 292. moving the drive bolt to the left; 293. rotating the drive worm; 294. rotating the support column; 2941. a rotary drive worm gear; 295. a left and right moving bar; 2951. limiting the driving block; 296. a pressure spring; 297. a drive link; 298. clamping a top plate; 299. an anti-slip damping layer; 30. and (5) steel pipes.
Detailed Description
As shown in fig. 1 and 2, a wire drawing device for the outer surface of a stainless steel tube comprises a U-shaped support frame 10 and a wire drawing device 20; the wire drawing device 20 comprises a horizontal support plate 22, a left and right moving plate 24, a wire drawing roller 28 and a linkage device; the horizontal supporting plate 22 is arranged in the opening of the supporting frame 10 in a lifting way; the left and right moving plate 24 is arranged on the horizontal supporting plate 22 in a left-right moving way; the wire drawing roller 28 is pivoted between the middle upper parts of the pair of vertical parts of the support frame 10 and is positioned at the upper end of the left and right moving plate 24; the wire drawing roller 28 is driven to rotate by the left and right movement of the left and right moving plate 24 of the linkage device; the left and right moving plates 24 are provided with a limiting device 29; a right supporting plate 241 is formed at the right end of the upper end surface of the left and right moving plate 24; the limiting device 29 comprises a plurality of rotating supporting columns 294 which are uniformly distributed in front and back and are synchronously and rotatably arranged on the right supporting plate 241; a steel pipe limiting unit is arranged at the left end of the rotary supporting column 294; the steel pipe limiting unit is positioned in the steel pipe 30 and used for clamping the steel pipe 30.
As shown in fig. 1, a horizontal part of the support frame 10 is provided with a plurality of lifting cylinders 21 which are uniformly distributed; the horizontal support plate 22 is fixed to the upper end of the piston rod of the elevating cylinder 21.
As shown in fig. 1, side support plates 222 are formed at the left and right ends of the upper end surface of the horizontal support plate 22; a pair of left and right driving threaded rods 231 symmetrically arranged in front and back are pivoted between the pair of side supporting plates 222; a left driving motor 23 and a right driving motor 23 are fixed on the right end surface of the right side supporting plate 222; the right end of the left and right driving threaded rod 231 is fixedly connected with an output shaft of the left and right driving motor 23; the left and right moving plates 24 are screwed to a pair of left and right drive threaded rods 231.
As shown in fig. 1, a central drawing column 281 is formed at the center of each of the front and rear end faces of the drawing roller 28; the pair of wire drawing central posts 281 are respectively pivoted on the pair of vertical parts of the support frame 10; an upper synchronizing wheel is fixed on each of the pair of wire drawing center posts 281; the linkage comprises a lower rotating central shaft 26 and a linkage rack 25; the lower rotating central shaft 26 is pivoted between a pair of vertical parts of the supporting frame 10; the lower central axis of rotation 26 is located below the horizontal support plate 22 and on the same vertical plane as the drawing roller 28; a lower synchronizing wheel 262 is fixed at the front end and the rear end of the lower rotating central shaft 26, and a linkage gear 261 is fixed at the middle part; the upper synchronizing wheel and the lower synchronizing wheel 262 on the same side are provided with a synchronizing belt 27; a plurality of rectangular sleeve columns 243 which are uniformly distributed from left to right are formed on the lower end surface of the left and right moving plate 24; a left and right guide hole 220 in the shape of a rectangular hole for the sleeve column 243 to move left and right and to penetrate up and down is formed on the horizontal support plate 22; left and right guide grooves 221 are formed on the front and rear side walls of the left and right guide holes 220, respectively; left and right guide blocks matched with the left and right guide grooves 221 are respectively formed on the front and rear end surfaces of the sleeve column 243; the sleeve column 243 penetrates through and moves left and right to be arranged in the left and right guide holes 220; a plurality of vertical inserting rods 251 which are uniformly distributed left and right are formed on the upper end surface of the linkage rack 25; the vertical insertion rod 251 is vertically inserted on the lower end surface of the sleeve column 243; the linkage rack 25 is engaged with the linkage gear 261; a lifting bolt 252 is arranged on the left and right moving plate 24 from top to bottom in a penetrating way; the lifting bolt 252 is arranged in a countersunk manner and is pivoted on the left and right moving plate 24; the vertical insertion rods 251 of the respective sides are threadedly provided on the lifting bolts 252.
As shown in fig. 1 and 2, the limiting device 29 further comprises a left clamping plate 291; the left clamping plate 291 is arranged on the left and right of the upper end surface of the left and right moving plate 24, and a plurality of cylindrical left mandrils 2911 which are uniformly distributed front and back are formed on the upper part of the right end surface; the left ejector rods 2911 correspond to the rotary supporting columns 294 one by one left and right; a left ejector block 2912 is pivoted on the right end face of the left ejector rod 2911; the diameters of the left ejector block 2912 and the left ejector rod 2911 are respectively smaller than the inner diameter of the steel pipe 30; the steel pipe limiting unit comprises a left moving rod 295, a right moving rod 295 and a pair of clamping top plates 298; the left and right movement rods 295 are inserted in the left and right direction on the left end surface of the rotation support column 294; a limit driving block 2951 is formed at the left end of the left and right moving rods 295; a pair of driving connecting rods 297 which are symmetrically arranged up and down are hinged on the limiting driving block 2951; a pair of driving connecting rods 297 which are arranged up and down symmetrically are hinged on the outer cylindrical surface of the rotating supporting column 294; the ends, close to the left and right driving connecting rods 297, are respectively hinged to the left and right end faces of the same clamping top plate 298 and are arranged in bilateral symmetry; a pressure spring 296 is sleeved on the left and right moving rods 295; the left end of the pressure spring 296 is fixed to the right end face of the limit driving block 2951, and the right end is fixed to the left end face of the rotating support column 294.
As shown in fig. 1, a left moving hole 240 in the form of a rectangular hole passing through the left and right moving plates 24 is formed in the left portion thereof; the lower end of the left clamping plate 291 moves left and right and is arranged in the left moving hole 240; a left moving driving bolt 292 is horizontally arranged in the center of the left end surface of the left and right moving plate 24 from left to right in a penetrating manner; the right end of the left moving driving bolt 292 is pivoted on the right side wall of the left moving hole 240; the left attachment plate 291 is screwed to the left movement drive bolt 292.
As shown in fig. 1, the end surfaces of the pair of clamping top plates 298, which are far away from each other, are respectively formed with an anti-skid damping layer 299.
As shown in fig. 1, a pair of rotation driving support plates 242 symmetrically arranged in front and rear are formed on the right end surface of the right support plate 241; a rotary driving worm 293 is pivoted between the pair of rotary driving supporting plates 242; a rotary driving worm gear 2941 is fixed at the right end of the rotary supporting column 294; all the rotary drive worm wheels 2941 are respectively meshed with the rotary drive worms 293; a rotary drive motor is fixed to the rear end surface of the rotary drive support plate 242 on the rear side; the rear end of the rotation driving worm 293 is fixedly connected with an output shaft of the rotation driving motor.
The working principle of the wire drawing device for the outer surface of the stainless steel pipe is as follows:
initial state: the linkage rack 25 is separated from the linkage gear 261 and the linkage rack 25 is closest to the horizontal support plate 22, the left and right moving plate 24 is at the leftmost end, the distance between the left clamping plate 291 and the right support plate 241 is longest,
during wire drawing, firstly, the height of the horizontal supporting plate 22 is adjusted according to the outer diameter of the copper pipe 30, then the copper pipe 30 is sleeved on the steel pipe limiting unit and the rotating supporting columns 294 from left to right, then the left clamping plate 291 moves rightwards so that the left ejector rod 2911 and the left ejector block 2912 are inserted into the copper pipe 30 from left to right, along with the continuous rightward movement of the left clamping plate 291, the left ejector block 2912 abuts against the limiting driving block 2951 to move rightwards until the pair of clamping top plates 298 abuts against the inner surface of the copper pipe 30, so that the copper pipe 30 is limited, then the left and right moving plates 24 move rightwards, in the process, the wire drawing rollers 28 are driven to rotate through the linkage device, so that the copper pipe 30 finishes wire drawing in the moving process, when the left and right moving plates 24 are at the rightmost end, the wire drawing rollers 28 and the copper pipe 30 respectively, then all, then the left and right moving plate 24 moves leftwards, in the process, the wire drawing rollers 28 are driven to rotate through the linkage device, so that the copper pipes 30 finish wire drawing at new positions in the moving process, then all the rotating support columns 294 rotate at a certain angle synchronously again, all the copper pipes 30 are driven to rotate at a certain angle synchronously again, and the wire drawing processing of the whole outer surfaces of the copper pipes 30 is finished according to the principle.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description herein, since various changes and modifications can be made in the details of the embodiment and the application range according to the spirit of the present invention.
Claims (8)
1. The utility model provides a wire drawing device for stainless steel pipe surface which characterized in that: comprises a U-shaped support frame (10) and a wire drawing device (20); the wire drawing device (20) comprises a horizontal supporting plate (22), a left and right moving plate (24), a wire drawing roller (28) and a linkage device; the horizontal supporting plate (22) is arranged in the opening of the supporting frame (10) in a lifting way; the left and right moving plate (24) is arranged on the horizontal supporting plate (22) in a left-right moving way; the wire drawing roller (28) is pivoted between the middle upper parts of the pair of vertical parts of the support frame (10) and is positioned at the upper end of the left and right moving plate (24); the wire drawing roller (28) is driven to rotate by the left and right movement of the left and right moving plate (24) of the linkage device; a limiting device (29) is arranged on the left and right moving plate (24); a right supporting plate (241) is formed at the right end of the upper end surface of the left and right moving plate (24); the limiting device (29) comprises a plurality of rotary supporting columns (294) which are uniformly distributed in the front and back and synchronously and rotatably arranged on the right supporting plate (241); a steel pipe limiting unit is arranged at the left end of the rotary supporting column (294); the steel pipe limiting unit is positioned in the steel pipe (30) and used for clamping the steel pipe (30).
2. The drawing apparatus for drawing the outer surface of a stainless steel pipe as set forth in claim 1, wherein: a plurality of lifting cylinders (21) which are uniformly distributed are arranged on the horizontal part of the support frame (10); the horizontal supporting plate (22) is fixed at the upper end of a piston rod of the lifting cylinder (21).
3. The drawing apparatus for drawing the outer surface of a stainless steel pipe as set forth in claim 1, wherein: side supporting plates (222) are formed at the left end and the right end of the upper end surface of the horizontal supporting plate (22); a pair of left and right driving threaded rods (231) which are symmetrically arranged front and back are pivoted between the pair of side supporting plates (222); a left driving motor (23) and a right driving motor (23) are fixed on the right end surface of the right side supporting plate (222); the right end of the left and right driving threaded rod (231) is fixedly connected with an output shaft of a left and right driving motor (23); the left and right moving plates (24) are screwed to a pair of left and right driving screw rods (231).
4. A drawing device for the outer surface of a stainless steel pipe according to claim 3, wherein: a wire drawing central column (281) is respectively formed in the center of the front end surface and the center of the rear end surface of the wire drawing roller (28); the pair of wire drawing central posts (281) are respectively pivoted on the pair of vertical parts of the support frame (10); an upper synchronizing wheel is respectively fixed on the pair of wire drawing central columns (281); the linkage device comprises a lower rotating central shaft (26) and a linkage rack (25); the lower rotating central shaft (26) is pivoted between a pair of vertical parts of the support frame (10); the lower rotating central shaft (26) is positioned below the horizontal supporting plate (22) and is positioned on the same vertical plane with the wire drawing roller (28); the front end and the rear end of the lower rotating central shaft (26) are respectively fixed with a lower synchronizing wheel (262), and the middle part is fixed with a linkage gear (261); the upper synchronizing wheel and the lower synchronizing wheel (262) on the same side are provided with a synchronous belt (27); a plurality of rectangular sleeve columns (243) which are uniformly distributed from left to right are formed on the lower end surface of the left and right moving plate (24); a left and right guide hole (220) which is in a rectangular hole shape and penetrates up and down and is used for the sleeve column (243) to move left and right is formed on the horizontal support plate (22); the sleeve column (243) penetrates through and moves left and right to be arranged in the left and right guide holes (220); left and right guide grooves (221) are respectively formed on the front and rear side walls of the left and right guide holes (220); left and right guide blocks matched with the left and right guide grooves (221) are respectively formed on the front and rear end surfaces of the sleeve column (243); a plurality of vertical inserting rods (251) which are uniformly distributed on the left and the right are formed on the upper end surface of the linkage rack (25); the vertical insertion rod (251) is vertically inserted on the lower end surface of the sleeve column (243); the linkage rack (25) is meshed with the linkage gear (261); a lifting bolt (252) penetrates through the left and right moving plates (24) from top to bottom; the lifting bolt (252) is arranged in a countersunk way and is pivoted on the left and right moving plate (24); the vertical inserted bar (251) of the corresponding side is arranged on the lifting bolt (252) in a threaded manner.
5. The drawing apparatus for drawing the outer surface of a stainless steel pipe as set forth in claim 1, wherein: the limiting device (29) also comprises a left clamping plate (291); the left clamping plate (291) is arranged on the left part of the upper end surface of the left and right moving plate (24) in the left and right directions, and a plurality of cylindrical left ejector rods (2911) which are uniformly distributed in the front and the back are formed on the upper part of the right end surface; the left ejector rods (2911) correspond to the rotary supporting columns (294) one by one left and right; a left top block (2912) is pivoted on the right end surface of the left top rod (2911); the diameters of the left ejector block (2912) and the left ejector rod (2911) are respectively smaller than the inner diameter of the steel pipe (30); the steel pipe limiting unit comprises a left moving rod (295), a right moving rod (295) and a pair of clamping top plates (298); the left and right moving rods (295) are inserted on the left end surface of the rotating support column (294) in the left and right directions; a limit driving block (2951) is formed at the left end of the left and right moving rods (295); a pair of driving connecting rods (297) which are symmetrically arranged up and down are hinged on the limiting driving block (2951); a pair of driving connecting rods (297) which are arranged up and down symmetrically are hinged on the outer cylindrical surface of the rotating supporting column (294); one ends, close to the left driving connecting rod (297) and the right driving connecting rod (297), of the left driving connecting rod and the right driving connecting rod are hinged to the left end face and the right end face of the same clamping top plate (298) respectively and are arranged in a left-right symmetrical mode; a pressure spring (296) is sleeved on the left and right moving rods (295); the left end of the pressure spring (296) is fixed on the right end face of the limit driving block (2951), and the right end is fixed on the left end face of the rotary supporting column (294).
6. The drawing apparatus for drawing the outer surface of a stainless steel pipe as set forth in claim 5, wherein: a left moving hole (240) in a rectangular hole shape penetrating up and down is formed at the left part of the left and right moving plate (24); the lower end of the left clamping plate (291) moves left and right and is arranged in the left moving hole (240); a left moving driving bolt (292) is horizontally arranged in the center of the left end surface of the left and right moving plate (24) from left to right in a penetrating way; the right end of the left moving driving bolt (292) is pivoted on the right side wall of the left moving hole (240); the left clamping plate (291) is screwed on the left moving driving bolt (292).
7. The drawing apparatus for drawing the outer surface of a stainless steel pipe as set forth in claim 5, wherein: and the end surfaces of the pair of clamping top plates (298) far away from each other are respectively provided with an anti-skid damping layer (299).
8. The drawing apparatus for drawing the outer surface of a stainless steel pipe as set forth in claim 1, wherein: a pair of rotary driving support plates (242) which are symmetrically arranged in front and back are formed on the right end surface of the right support plate (241); a rotary driving worm (293) is pivoted between the pair of rotary driving supporting plates (242); a rotary driving worm wheel (2941) is fixed at the right end of the rotary supporting column (294); all the rotary driving worm wheels (2941) are respectively meshed with the rotary driving worm (293); a rotary driving motor is fixed on the rear end surface of the rotary driving support plate (242) at the rear side; the rear end of the rotary driving worm (293) is fixedly connected with an output shaft of the rotary driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911238860.8A CN111002163B (en) | 2019-12-06 | 2019-12-06 | Wire drawing device for outer surface of stainless steel pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911238860.8A CN111002163B (en) | 2019-12-06 | 2019-12-06 | Wire drawing device for outer surface of stainless steel pipe |
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| Publication Number | Publication Date |
|---|---|
| CN111002163A true CN111002163A (en) | 2020-04-14 |
| CN111002163B CN111002163B (en) | 2021-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911238860.8A Active CN111002163B (en) | 2019-12-06 | 2019-12-06 | Wire drawing device for outer surface of stainless steel pipe |
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| CN (1) | CN111002163B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112405221A (en) * | 2020-11-04 | 2021-02-26 | 太仓治誓机械设备科技有限公司 | Solar panel metal framework wire drawing process machining device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204976203U (en) * | 2015-08-03 | 2016-01-20 | 大族激光科技产业集团股份有限公司 | Wire drawing polisher |
| JP2017170587A (en) * | 2016-03-25 | 2017-09-28 | Ｊｆｅ建材株式会社 | Pipe surface polishing device |
| CN207014147U (en) * | 2017-07-11 | 2018-02-16 | 九牧厨卫股份有限公司 | A kind of automatic wire drawing machine |
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| CN110510857A (en) * | 2019-08-31 | 2019-11-29 | 湖南人文科技学院 | A kind of wire-drawing frame for ampoule bottle production |
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| CN204976203U (en) * | 2015-08-03 | 2016-01-20 | 大族激光科技产业集团股份有限公司 | Wire drawing polisher |
| JP2017170587A (en) * | 2016-03-25 | 2017-09-28 | Ｊｆｅ建材株式会社 | Pipe surface polishing device |
| CN207014147U (en) * | 2017-07-11 | 2018-02-16 | 九牧厨卫股份有限公司 | A kind of automatic wire drawing machine |
| CN109079623A (en) * | 2018-08-28 | 2018-12-25 | 湖州市练市创鑫金属拉丝厂 | A kind of adjustable metal wire-drawing frame |
| CN110510857A (en) * | 2019-08-31 | 2019-11-29 | 湖南人文科技学院 | A kind of wire-drawing frame for ampoule bottle production |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112405221A (en) * | 2020-11-04 | 2021-02-26 | 太仓治誓机械设备科技有限公司 | Solar panel metal framework wire drawing process machining device |
| CN112405221B (en) * | 2020-11-04 | 2021-10-26 | 太仓治誓机械设备科技有限公司 | Solar panel metal framework wire drawing process machining device |
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| CN111002163B (en) | 2021-07-09 |
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