CN111229893A - S-shaped automatic feeding pipe bender - Google Patents

S-shaped automatic feeding pipe bender Download PDF

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Publication number
CN111229893A
CN111229893A CN201910585264.0A CN201910585264A CN111229893A CN 111229893 A CN111229893 A CN 111229893A CN 201910585264 A CN201910585264 A CN 201910585264A CN 111229893 A CN111229893 A CN 111229893A
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CN
China
Prior art keywords
fixed
feeding
bending
cylinder
shaped
Prior art date
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Pending
Application number
CN201910585264.0A
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Chinese (zh)
Inventor
谢军杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaoxing Kaijie Copper Co Ltd
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Shaoxing Kaijie Copper Co Ltd
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Publication date
Application filed by Shaoxing Kaijie Copper Co Ltd filed Critical Shaoxing Kaijie Copper Co Ltd
Priority to CN201910585264.0A priority Critical patent/CN111229893A/en
Publication of CN111229893A publication Critical patent/CN111229893A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/22—Auxiliary equipment, e.g. positioning devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
    • B21D43/006—Feeding elongated articles, such as tubes, bars, or profiles

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

The S-shaped automatic feeding pipe bender comprises an automatic feeding machine and an automatic pipe bender, wherein the automatic feeding machine comprises a feeding rack and a feeding mechanism arranged on the feeding rack, and the automatic pipe bender comprises a bending rack and a bending device arranged on the bending rack; an inclined blanking plate is arranged between the automatic feeding machine and the automatic pipe bending machine, and two side edges of the blanking plate are distributed and fixed on the feeding rack and the bending rack; the bending device on the bending machine frame comprises a bending platform, a bending mechanism is arranged at the left end of the bending platform, a mandrel telescoping mechanism is arranged at the right end of the bending platform, a transverse mandrel is arranged on the mandrel telescoping mechanism, and an automatic clamping and feeding mechanism is arranged between the bending mechanism and the mandrel telescoping mechanism. This equipment can realize the automatic transport of linear type copper pipe automatically, can buckle the shaping into the S type copper pipe of buckling in succession with the copper pipe automatically to can realize automatic unloading, compare traditional processing technology, can effectual improvement production efficiency.

Description

S-shaped automatic feeding pipe bender
The technical field is as follows:
the invention relates to the technical field of copper pipe production equipment, in particular to an S-shaped automatic feeding pipe bender.
Background art:
along with the continuous development of the economy and the continuous improvement of the living environment, people have higher requirements on life naturally, and for modern families, an air conditioner becomes an essential household appliance. The copper tube is not available in the refrigeration system of the air conditioner, the quality of the copper tube directly influences the refrigeration effect of the air conditioner, and a common copper tube of the air conditioning system is an S-shaped sine copper tube.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provides an S-shaped automatic feeding pipe bender which can realize automatic bending and forming of S-shaped copper pipe fittings.
The S-shaped automatic feeding pipe bender comprises an automatic feeding machine and an automatic pipe bender, wherein the automatic feeding machine comprises a feeding rack and a feeding mechanism arranged on the feeding rack, and the automatic pipe bender comprises a bending rack and a bending device arranged on the bending rack; an inclined blanking plate is arranged between the automatic feeding machine and the automatic pipe bending machine, and two side edges of the blanking plate are distributed and fixed on the feeding rack and the bending rack;
the bending device on the bending machine frame comprises a bending platform, a bending mechanism is arranged at the left end of the bending platform, a mandrel telescoping mechanism is arranged at the right end of the bending platform, a transverse mandrel is arranged on the mandrel telescoping mechanism, and an automatic clamping and feeding mechanism is arranged between the bending mechanism and the mandrel telescoping mechanism;
the bending mechanism comprises a lower rotary table abutted against the upper end face of the left side of the bending platform, a rotary motor is fixed on the lower end face of the bending platform, a rotary shaft of the rotary motor penetrates through the bending platform and is fixedly inserted in the lower rotary table, a rotary bottom plate is fixed on the upper end face of the lower rotary table, the lower rotary table is positioned at one end of the rotary bottom plate, a lower bending die is fixed on the upper end face of the rotary bottom plate, a vertical guide pillar is fixed at one end of the rotary bottom plate, which is far away from the lower rotary table, a pillar sleeve is inserted and sleeved on the guide pillar, the pillar sleeve is inserted and fixed on a rotary top plate, an upper bending die opposite to the lower bending die is fixed on the lower end face of the rotary top plate, an upper rotary table opposite to the lower rotary table is fixed on the upper end face of the rotary top plate, a rectangular pressing plate is hinged on the upper rotary table, an upper supporting plate, a lifting oil cylinder is fixed on the upper end surface of the upper supporting plate, and a piston rod of the lifting oil cylinder penetrates through the upper supporting plate and is fixed on the pressing plate;
a longitudinal L-shaped movable support is arranged on one side of the lower bending die, a stop lever is formed at the left end of the movable support, the movable support is fixed on a transverse sliding plate, a plurality of first sliding blocks are fixed on the lower end surface of the transverse sliding plate, transverse guide rails are inserted on the first sliding blocks and are fixed on a longitudinal sliding plate, a second sliding block is fixed on the lower end surface of the longitudinal sliding plate, longitudinal guide rails are inserted on the second sliding block and are fixed on a bending platform, a longitudinal first air cylinder is arranged between the longitudinal guide rails, a piston rod of the first air cylinder is fixed on a first connecting block, the first connecting block is fixed on the lower end surface of the longitudinal sliding plate, an air cylinder support plate is fixed on the upper end surface of the longitudinal sliding plate, a transverse second air cylinder is fixed on the air cylinder support plate, an inserting block is fixed on a piston rod of the second air cylinder, and the inserting block is inserted on the transverse;
the automatic clamping and feeding mechanism comprises a feeding bottom plate, a longitudinal third sliding block is fixed on the lower end face of the feeding bottom plate, a longitudinal feeding guide rail is inserted into the third sliding block, and the feeding guide rail is fixed on the bending platform; the feeding base plate is provided with a feeding seat on the upper side, the feeding seat is inserted and sleeved on the mandrel, first lifting cylinders are fixed on two side walls of the feeding seat, a piston rod of each first lifting cylinder is fixed on the feeding base plate, an inner clamping pipe is inserted and sleeved on the mandrel on the left side of the feeding seat, a conical chuck is formed at the left end of the inner clamping pipe, a plurality of cutting grooves are formed on the chuck, and the cutting grooves divide the chuck into a plurality of arc-shaped clamping pieces; the inner clamping pipe is hinged in the feeding seat through a bearing, a driven belt wheel is fixed at the right end of the inner clamping pipe, extends out of a feeding seat plug bush and is connected with a driving belt wheel through a transmission belt, the driving belt wheel plug bush is fixed on a rotating shaft of a turnover motor, the turnover motor is fixed on a motor support, and the motor support is fixed on the upper end of the feeding seat; the feeding device comprises an inner clamping pipe, an outer clamping pipe, a rotary sleeve, a connecting ring, a piston rod, a clamping cylinder, a connecting support plate and a feeding seat, wherein the inner clamping pipe is inserted and sleeved with the outer clamping pipe and the rotary sleeve; and a feeding motor is fixed on the upper end surface of the feeding bottom plate, a rotating shaft of the feeding motor penetrates through the insertion sleeve of the feeding bottom plate and is fixed with a gear, the gear is meshed with a longitudinal rack, and the rack is fixed on the bending platform.
Preferably, the mandrel telescoping mechanism comprises a fixed seat, a backspacing cylinder is fixed on the fixed seat, a support is fixed on a piston rod of the backspacing cylinder, a vertical hard rail is formed on the support, a hard rail groove is formed on the hard rail, a T-shaped linkage head is inserted into the hard rail, the right end of the mandrel is fixed on the linkage head, an L-shaped support plate is fixed at the upper end of the support, a second lifting cylinder is fixed on the support plate, and a piston rod of the second lifting cylinder penetrates through the support plate and is fixed on the linkage head.
Preferably, a chamfer with the same conical angle as the chuck is formed on the inner wall of the front end of the outer clamping pipe on the automatic clamping and feeding mechanism, the front end of the outer clamping pipe is inserted and sleeved on the chuck, the pipe diameter of the inner wall of the outer clamping pipe is equal to the diameter of the outer wall of the inner clamping pipe, and the pipe diameter of the inner wall of the inner clamping pipe is larger than the diameter of the mandrel.
Preferably, the mandrel, the feeding guide rail and the rack are parallel, the length of the mandrel is greater than that of the feeding guide rail or the rack, an insertion shaft is formed at the left end of the mandrel, a spherical guide head is formed at the left end of the insertion shaft, and the lengths of the feeding guide rail and the rack are equal.
Preferably, the upper supporting plates on two sides of the lifting oil cylinder are inserted with vertical guide rods, and the lower ends of the guide rods are fixed on the pressing plate.
Preferably, the lower bending die and the upper bending die are the same in shape, the lower bending die comprises a rectangular module, a circular boss is formed at one end of the module, a circular annular die groove is formed in the outer ring of the boss, a U-shaped die groove communicated with the annular die groove is formed in the upper end face of the module, a linear groove penetrating through the rear end face of the module is formed in one side, close to the annular die groove, of the U-shaped die groove, and the linear groove is communicated with the U-shaped die groove; and a semicircular groove opposite to the annular die groove is formed on the stop lever on the movable support.
Preferably, the feeding mechanism on the automatic feeder comprises a feeding platform, the feeding platform is fixed on a feeding rack, a rack bottom plate is fixed on the upper end surface of the feeding platform, side support plates are fixed on two sides of the rack bottom plate, an L-shaped inclined support plate is fixed on the side support plates, an upper baffle plate is arranged on the upper side of the bottom end of the inclined support plate and fixed on the side support plates, a strip-shaped V-shaped support seat is arranged at the lower end of the inclined support plate, a plurality of fourth slide blocks are fixed on the lower end surface of the V-shaped support seat, longitudinal feeding guide rails are inserted in the fourth slide blocks, and the feeding guide rails are fixed on the feeding platform; an Contraband-shaped positioning seat is fixed at the left end of the feeding guide rail, two guide wheels which are distributed up and down are arranged in the positioning seat, and the guide wheels are hinged on the positioning seat through a hinge shaft and are distributed at the outlet of a V-shaped groove on the V-shaped bracket; a V-shaped lower clamping block is fixed in the positioning seat at the left end of the guide wheel, an upper clamping block is arranged on the upper side of the lower clamping block, a pressing cylinder is fixed on the upper end surface of the positioning seat, and a piston rod of the pressing cylinder penetrates through the positioning seat and is fixed on the upper clamping block;
a push block is arranged in the V-shaped bracket, a side supporting sheet is formed on the push block, a piston rod of a pushing cylinder is fixedly connected to the side supporting sheet of the push block, the pushing cylinder is fixed on a pushing cylinder seat, and the pushing cylinder seat is fixed on the side wall of the V-shaped bracket; the positioning seat is fixedly provided with a second connecting block, a piston rod of the feeding cylinder is fixedly connected onto the second connecting block, the feeding cylinder is fixed onto the feeding cylinder seat, and the feeding cylinder seat is fixed onto the feeding platform.
Preferably, the lower end of the upper baffle is formed with a notch, a pressing strip is inserted into the notch of the upper baffle, a limiting cylinder is fixed on the side support plate, the pressing strip is fixed on a piston rod of the limiting cylinder, a material blocking cylinder is fixed on the lower end face of the inclined support plate on the lower side of the limiting cylinder, and the piston rod of the material blocking cylinder penetrates through the inclined support plate to expose the upper end face of the inclined support plate.
Preferably, the push block is inserted with a longitudinal guide shaft, two ends of the guide shaft are inserted with L-shaped support blocks, and the support blocks are fixed on the side wall of the V-shaped bracket.
The invention has the beneficial effects that:
this equipment can realize the automatic transport of linear type copper pipe automatically, can buckle the shaping into the S type copper pipe of buckling in succession with the copper pipe automatically to can realize automatic unloading, compare traditional processing technology, can effectual improvement production efficiency.
Description of the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic perspective view of the automatic feeding machine of the present invention;
FIG. 4 is a rear view of the automatic feeding machine of the present invention;
FIG. 5 is a side view of the automatic feeding machine of the present invention;
FIG. 6 is an enlarged view of a portion of FIG. 3 at A;
FIG. 7 is a schematic perspective view of the automatic pipe bender of the present invention;
FIG. 8 is a schematic perspective view of a bending mechanism according to the present invention;
FIG. 9 is a schematic perspective view of another angle of the bending mechanism of the present invention;
FIG. 10 is a schematic front view of the bending mechanism of the present invention;
FIG. 11 is a schematic cross-sectional view taken at B-B in FIG. 10;
FIG. 12 is a schematic side view of the bending mechanism of the present invention;
FIG. 13 is a schematic perspective view of the automatic clamping and feeding mechanism of the present invention;
FIG. 14 is a front view of the automatic clamping and feeding mechanism of the present invention;
FIG. 15 is a side view of the automatic clamping and feeding mechanism of the present invention;
FIG. 16 is a schematic perspective view of the telescoping mechanism of the spindle of the present invention;
fig. 17 is a side view of the mandrel retracting mechanism of the present invention.
The specific implementation mode is as follows:
example (b): as shown in fig. 1 to 17, the S-shaped automatic feeding pipe bender includes an automatic feeding machine 10 and an automatic pipe bender 20, the automatic feeding machine 10 includes a feeding rack 11 and a feeding mechanism installed on the feeding rack 11, and the automatic pipe bender 20 includes a bending rack 21 and a bending device installed on the bending rack 21; an inclined blanking plate 30 is arranged between the automatic feeder 10 and the automatic pipe bender 20, and two side edges of the blanking plate 30 are distributed and fixed on the feeding rack 11 and the bending rack 21;
the bending device on the bending machine frame 21 comprises a bending platform 22, a bending mechanism 23 is arranged at the left end of the bending platform 22, a mandrel telescoping mechanism 25 is arranged at the right end of the bending platform 22, a transverse mandrel 225 is arranged on the mandrel telescoping mechanism 25, and an automatic clamping and feeding mechanism 24 is arranged between the bending mechanism 23 and the mandrel telescoping mechanism 25;
the bending mechanism 23 comprises a lower rotary table 231 abutting against the upper end face of the left side of the bending platform 22, a rotary motor 232 is fixed on the lower end face of the bending platform 22, a rotary shaft of the rotary motor 232 passes through the bending platform 22 and is fixedly inserted into the lower rotary table 231, a rotary bottom plate 233 is fixed on the upper end face of the lower rotary table 231, the lower rotary table 231 is located at one end of the rotary bottom plate 233, a lower bending die 234 is fixed on the upper end face of the rotary bottom plate 233, a vertical guide pillar 235 is fixed at one end of the rotary bottom plate 233 far away from the lower rotary table 231, a pillar sleeve 2315 is inserted and sleeved on the guide pillar 235, the pillar sleeve 2315 is inserted and fixed on a rotary top plate 237, an upper bending die 238 opposite to the lower bending die 234 is fixed on the lower end face of the rotary top plate 237, a rotary table 239 opposite to the lower rotary table 231 is fixed on the upper end face of the rotary top plate 239, a rectangular pressing plate 2310 is hinged on, side supporting plates 2314 are fixed on two sides of the upper supporting plate 2313, the side supporting plates 2314 are fixed on the bending platform 22, a lifting oil cylinder 2311 is fixed on the upper end face of the upper supporting plate 2313, and a piston rod of the lifting oil cylinder 2311 penetrates through the upper supporting plate 2313 and is fixed on the pressing plate 2310;
a longitudinal L-shaped movable support 236 is arranged at one side of the lower bending die 234, a stop lever 2361 is formed at the left end of the movable support 236, the movable support 236 is fixed on a transverse sliding plate 2316, a plurality of first sliders 2317 are fixed on the lower end surface of the transverse sliding plate 2316, transverse guide rails 2318 are inserted on the first sliders 2317, the transverse guide rails 2318 are fixed on longitudinal sliding plates 2319, a second slider 2320 is fixed on the lower end surface of the longitudinal sliding plate 2319, a longitudinal guide rail 2321 is inserted on the second slider 2320, the longitudinal guide rail 2321 is fixed on the bending platform 22, a longitudinal first air cylinder 2323 is arranged between the longitudinal guide rails 2321, a piston rod of the first air cylinder 2323 is fixed on a first connecting block 2322, the first connecting block 2322 is fixed on the lower end surface of the longitudinal sliding plate 2319, an air cylinder support plate 2326 is fixed on the upper end surface of the longitudinal sliding plate 2319, a transverse second air cylinder 2325 is fixed on the piston rod of the second air cylinder 2325, the inserting block 2324 is inserted on the transverse sliding plate 2316;
the automatic clamping and feeding mechanism 24 comprises a feeding bottom plate 241, a longitudinal third sliding block 2410 is fixed on the lower end surface of the feeding bottom plate 241, a longitudinal feeding guide rail 2411 is inserted and connected onto the third sliding block 2410, and the feeding guide rail 2411 is fixed on the bending platform 22; a feeding seat 247 is arranged on the upper side of the feeding bottom plate 241, the feeding seat 247 is inserted and sleeved on the mandrel 225, a first lifting cylinder 248 is fixed on two side walls of the feeding seat 247, a piston rod of the first lifting cylinder 248 is fixed on the feeding bottom plate 241, an inner clamping pipe 249 is inserted and sleeved on the mandrel 225 on the left side of the feeding seat 247, a conical clamping head 2491 is formed at the left end of the inner clamping pipe 249, a plurality of cutting grooves 2492 are formed on the clamping head 2491, and the cutting grooves 2492 divide the clamping head 2491 into a plurality of circular-arc-shaped clamping pieces; the inner clamping pipe 249 is hinged in the feeding seat 247 through a bearing, a driven belt wheel 2414 is fixedly sleeved on the right end of the inner clamping pipe 249 and extends out of the feeding seat 247, the driven belt wheel 2414 is connected with a driving belt wheel 2416 through a transmission belt 2415, the driving belt wheel 2416 is fixedly sleeved on a rotating shaft of a turnover motor 2417, the turnover motor 2417 is fixedly arranged on a motor support 2418, and the motor support 2418 is fixedly arranged at the upper end of the feeding seat 247; an outer clamping tube 2412 and a rotary sleeve 242 are inserted and sleeved on the inner clamping tube 249, the rotary sleeve 242 is fixed at the right end of the outer clamping tube 2412, an annular clamping groove is formed in the outer wall of the rotary sleeve 242 and is inserted and connected with a connecting ring 243, support lugs 2431 are formed on two opposite side walls of the connecting ring 243, a piston rod of a clamping cylinder 2413 is fixedly connected onto the support lugs 2431, the clamping cylinder 2413 is fixed onto a connecting support plate 2419, and the connecting support plate 2419 is fixed onto two side walls of the feeding seat 247; a feeding motor 245 is fixed on the upper end surface of the feeding bottom plate 241, a gear 246 is fixed on a rotating shaft of the feeding motor 245 in a sleeved mode through the feeding bottom plate 241, the gear 246 is meshed with a longitudinal rack 244, and the rack 244 is fixed on the bending platform 22.
Preferably, the mandrel retracting mechanism 25 includes a fixing seat 251, a retracting cylinder 252 is fixed on the fixing seat 251, a support 253 is fixed on a piston rod of the retracting cylinder 252, a vertical hard rail 2531 is formed on the support 253, a hard rail groove is formed on the hard rail 2531, a T-shaped linkage head 254 is inserted into the hard rail 253, the right end of the mandrel 225 is fixed on the linkage head 254, an L-shaped support plate 256 is fixed at the upper end of the support 253, a second lifting cylinder 257 is fixed on the support plate 256, and a piston rod of the second lifting cylinder 257 passes through the support plate 256 and is fixed on the linkage head 254.
Preferably, a chamfer with the same conical angle as the chuck 2491 is formed on the inner wall of the front end of the outer clamping tube 2412 on the automatic clamping and feeding mechanism 24, the front end of the outer clamping tube 2412 is inserted into the chuck 2491, the diameter of the inner wall of the outer clamping tube 2412 is equal to the diameter of the outer wall of the inner clamping tube 249, and the diameter of the inner wall of the inner clamping tube 249 is larger than the diameter of the mandrel 255.
Preferably, the mandrel 255, the feeding guide 2411 and the rack 244 are parallel, the length of the mandrel 255 is greater than that of the feeding guide 2411 or the rack 244, an insertion shaft is formed at the left end of the mandrel 255, a spherical guide head is formed at the left end of the insertion shaft, and the lengths of the feeding guide 2411 and the rack 244 are equal.
Preferably, vertical guide rods 2312 are inserted into the upper support plates 2313 on the two sides of the lifting cylinder 2311, and the lower ends of the guide rods 2312 are fixed on the pressure plate 2310.
Preferably, the lower bending die 234 and the upper bending die 238 have the same shape, the lower bending die 234 comprises a rectangular module, a circular boss 2341 is formed at one end of the module, a circular annular die groove a is formed on the outer ring of the boss 2341, a U-shaped die groove b communicated with the annular die groove a is formed on the upper end surface of the module, a linear groove c penetrating through the rear end surface of the module is formed on one side, close to the annular die groove a, of the U-shaped die groove b, and the linear groove c is communicated with the U-shaped die groove b; a semicircular groove 2362 opposite to the annular cavity a is formed on the stop lever 2361 of the movable bracket 236.
Preferably, the feeding mechanism on the automatic feeder 10 includes a feeding platform 12, the feeding platform 12 is fixed on a feeding frame 11, a material rack bottom plate 13 is fixed on the upper end surface of the feeding platform 12, side support plates 14 are fixed on both sides of the material rack bottom plate 13, an L-shaped inclined support plate 15 is fixed on the side support plates 14, an upper baffle 16 is arranged on the upper side of the bottom end of the inclined support plate 15, the upper baffle 16 is fixed on the side support plates 14, a strip-shaped V-shaped bracket 110 is arranged at the lower end of the inclined support plate 15, a plurality of fourth sliders 111 are fixed on the lower end surface of the V-shaped bracket 110, a longitudinal feeding guide rail 112 is inserted into the fourth sliders 111, and the feeding guide rail 112 is fixed on the feeding; a Contraband-shaped positioning seat 118 is fixed at the left end of the feeding guide rail 112, two guide wheels 119 distributed up and down are arranged in the positioning seat 118, and the guide wheels 119 are hinged on the positioning seat 118 through hinge shafts and distributed at the outlets of the V-shaped grooves on the V-shaped bracket 110; a V-shaped lower clamping block 120 is fixed in the positioning seat 118 at the left end of the guide wheel 119, an upper clamping block 121 is arranged on the upper side of the lower clamping block 120, a pressure cylinder 122 is fixed on the upper end surface of the positioning seat 118, and a piston rod of the pressure cylinder 122 passes through the positioning seat 118 and is fixed on the upper clamping block 121;
a push block 113 is arranged in the V-shaped bracket 110, a side support sheet is formed on the push block 113, a piston rod of a material pushing cylinder 116 is fixedly connected to the side support sheet of the push block 113, the material pushing cylinder 116 is fixed on a material pushing cylinder seat 117, and the material pushing cylinder seat 117 is fixed on the side wall of the V-shaped bracket 110; a second connecting block 125 is fixed on the positioning seat 118, a piston rod of the feeding cylinder 123 is fixedly connected to the second connecting block 125, the feeding cylinder 123 is fixed on the feeding cylinder seat 124, and the feeding cylinder seat 124 is fixed on the feeding platform 12.
Preferably, a notch 161 is formed at the lower end of the upper baffle 16, a pressing strip 17 is inserted into the notch 161 of the upper baffle 16, a limiting cylinder 18 is fixed on the side support plate 14, the pressing strip 17 is fixed on a piston rod of the limiting cylinder 18, a material blocking cylinder 19 is fixed on the lower end surface of the inclined support plate 15 at the lower side of the limiting cylinder 18, and the piston rod of the material blocking cylinder 19 penetrates through the inclined support plate 15 to expose the upper end surface of the inclined support plate 15.
Preferably, a longitudinal guide shaft 114 is inserted into the push block 113, an L-shaped support block 115 is inserted and fixed at two ends of the guide shaft 114, and the support block 115 is fixed on a side wall of the V-shaped bracket 110.
The working principle is as follows: the invention is an S-shaped automatic feeding pipe bender, which mainly comprises an automatic feeder 10 and an automatic pipe bender 20, wherein a blanking plate 30 is arranged between the automatic feeder 10 and the automatic pipe bender 20, the automatic feeder 10 can automatically convey a linear copper pipe for the automatic pipe bender 20, the automatic pipe bender 20 can bend the linear copper pipe into a continuous S-shaped pipe fitting, and finally the automatic pipe bender 20 conveys the bent pipe fitting to the blanking plate 30 and discharges the pipe fitting out of equipment through the blanking plate 30;
a longitudinal copper pipe can be placed on the inclined supporting plate 15 on the automatic feeder 10, the copper pipe falls down on the V-shaped bracket 110, then the feeding cylinder 123 pushes the V-shaped bracket 110 out of the feeding platform 12, the positioning seat 118 is opposite to the mandrel 255 on the automatic pipe bender 20, then the pushing cylinder 116 is driven, the pushing cylinder 116 pushes the copper pipe out of the V-shaped bracket 110, and the copper pipe is inserted into the left end of the mandrel 255;
when the copper pipe is positioned on the mandrel 255, the automatic pipe bending machine 20 is started, the automatic clamping and feeding mechanism 24 on the automatic pipe bending machine 20 moves the left end of the mandrel 255, the inner clamping pipe 249 is inserted into the right end of the copper pipe, then the clamping cylinder 2413 is driven, the clamping cylinder 2413 realizes that the outer clamping pipe 2412 moves rightwards, the outer clamping pipe 2412 presses the clamping head 2491 of the inner clamping pipe 249 to realize that the clamping head 2491 clamps the copper pipe, then the automatic clamping and feeding mechanism 24 pulls the copper pipe to be completely inserted and sleeved on the mandrel 255, and the left end of the copper pipe is positioned in the bending mechanism 23;
then the lower bending die 234 on the bending mechanism 23 rotates to realize that the linear groove c and the copper pipe are in a straight line, the automatic clamping and feeding mechanism 24 feeds to insert the copper pipe into the linear groove c, then the upper bending die 238 is pressed on the lower bending die 234, the mandrel 255 returns under the action of the mandrel telescoping mechanism 25, the lower bending die 234 rotates, the copper pipe is bent along the annular die groove a of the lower bending die 234, the stop lever 2361 transversely moves towards one side of the lower bending die 234 in the bending process, then longitudinally moves to abut against the copper pipe to assist the copper pipe to be in a U shape, after one-time bending is finished, the upper bending die 238 and the stop lever 2361 are reset, the first lifting cylinder 248 on the automatic clamping and feeding mechanism 24 and the copper pipe on the second lifting cylinder 257 on the mandrel telescoping mechanism 25 move upwards, after the automatic clamping and feeding mechanism 24 advances, and the mandrel telescoping mechanism 25 realizes the forward support, the overturning motor 2417 on the movable clamping and feeding mechanism 24 realizes the overturning of the inner clamping tube 249 by 180 degrees through belt transmission, meanwhile, the lower bending die 234 rotates a bending station, the automatic clamping and feeding mechanism 24 and the mandrel telescoping mechanism 25 drive the copper tube to descend, and after the copper tube falls into the U-shaped die groove b and the annular die groove a of the lower bending die 234, the circular actions of bending, upward moving, overturning, falling and bending are carried out through the steps; so as to bend the pipe fitting into a continuous S-shaped pipe fitting;
finally, the S-shaped pipe fitting is separated from the automatic pipe bending machine 20 through the release of the inner clamping pipe 249 and the rotation of the rotary bottom plate 233, and then the material is discharged; by the steps, the circulating automatic pipe bending process can be realized.
The examples are intended to illustrate the invention, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the invention as set forth in the appended claims.

Claims (9)

  1. S type autoloading bending machine, including autoloader (10) and automatic bending machine (20), its characterized in that: the automatic feeding machine (10) comprises a feeding rack (11) and a feeding mechanism arranged on the feeding rack (11), and the automatic pipe bender (20) comprises a bending rack (21) and a bending device arranged on the bending rack (21); an inclined lower material plate (30) is arranged between the automatic feeding machine (10) and the automatic pipe bending machine (20), and two side edges of the lower material plate (30) are fixed on the feeding rack (11) and the bending rack (21) in a distributed manner;
    the bending device on the bending rack (21) comprises a bending platform (22), a bending mechanism (23) is arranged at the left end of the bending platform (22), a mandrel telescoping mechanism (25) is arranged at the right end of the bending platform (22), a transverse mandrel (225) is arranged on the mandrel telescoping mechanism (25), and an automatic clamping and feeding mechanism (24) is arranged between the bending mechanism (23) and the mandrel telescoping mechanism (25);
    the bending mechanism (23) comprises a lower rotary table (231) abutting against the upper end face of the left side of the bending platform (22), a rotary motor (232) is fixed on the lower end face of the bending platform (22), a rotary shaft of the rotary motor (232) penetrates through the bending platform (22) and is fixedly inserted in the lower rotary table (231), a rotary bottom plate (233) is fixed on the upper end face of the lower rotary table (231), the lower rotary table (231) is positioned at one end of the rotary bottom plate (233), a lower bending die (234) is fixed on the upper end face of the rotary bottom plate (233), a vertical guide pillar (235) is fixed at one end of the rotary bottom plate (233) far away from the lower rotary table (231), a pillar sleeve (2315) is inserted in the guide pillar (235), the pillar sleeve (2315) is fixedly inserted in the rotary top plate (237), an upper bending die (238) opposite to the lower bending die (234) is fixed on the lower end face of the rotary top plate (237), an upper rotary top plate (237) opposite to the lower rotary table (231) is fixed on the upper rotary top plate, a rectangular pressing plate (2310) is hinged to the upper rotating platform (239), an upper supporting plate (2313) is arranged on the upper side of the pressing plate (2310), side supporting plates (2314) are fixed to two sides of the upper supporting plate (2313), the side supporting plates (2314) are fixed to the bending platform (22), a lifting oil cylinder (2311) is fixed to the upper end face of the upper supporting plate (2313), and a piston rod of the lifting oil cylinder (2311) penetrates through the upper supporting plate (2313) and is fixed to the pressing plate (2310);
    one side of the lower bending die (234) is provided with a longitudinal L-shaped movable support (236), a stop lever (2361) is formed at the left end of the movable support (236), the movable support (236) is fixed on a transverse sliding plate (2316), a plurality of first sliding blocks (2317) are fixed on the lower end face of the transverse sliding plate (2316), a transverse guide rail (2318) is inserted on the first sliding blocks (2317), the transverse guide rail (2318) is fixed on the longitudinal sliding plate (2319), a second sliding block (2320) is fixed on the lower end face of the longitudinal sliding plate (2319), a longitudinal guide rail (2321) is inserted on the second sliding block (2320), the longitudinal guide rail (2321) is fixed on the bending platform (22), a longitudinal first cylinder (2323) is arranged between the longitudinal guide rails (2321), a piston rod of the first cylinder (2323) is fixed on a first connecting block (2322), and the first connecting block (2322) is fixed on the lower end face of the longitudinal sliding plate (2319), an air cylinder support plate (2326) is fixed on the upper end face of the longitudinal sliding plate (2319), a transverse second air cylinder (2325) is fixed on the air cylinder support plate (2326), an inserting block (2324) is fixed on a piston rod of the second air cylinder (2325), and the inserting block (2324) is inserted into the transverse sliding plate (2316);
    the automatic clamping and feeding mechanism (24) comprises a feeding bottom plate (241), a longitudinal third sliding block (2410) is fixed on the lower end face of the feeding bottom plate (241), a longitudinal feeding guide rail (2411) is inserted into the third sliding block (2410), and the feeding guide rail (2411) is fixed on the bending platform (22); a feeding seat (247) is arranged on the upper side of the feeding bottom plate (241), the feeding seat (247) is inserted and sleeved on the mandrel (225), first lifting cylinders (248) are fixed on two side walls of the feeding seat (247), piston rods of the first lifting cylinders (248) are fixed on the feeding bottom plate (241), an inner clamping pipe (249) is inserted and sleeved on the mandrel (225) on the left side of the feeding seat (247), a conical clamping head (2491) is formed at the left end of the inner clamping pipe (249), a plurality of cutting grooves (2492) are formed on the clamping head (2491), and the cutting grooves (2492) divide the clamping head (2491) into a plurality of arc-shaped clamping pieces; the inner clamping pipe (249) is hinged in the feeding seat (247) through a bearing, a driven belt wheel (2414) is fixedly arranged at the right end of the inner clamping pipe (249) extending out of the feeding seat (247) in a sleeved mode, the driven belt wheel (2414) is connected with a driving belt wheel (2416) through a transmission belt (2415), the driving belt wheel (2416) is fixedly arranged on a rotating shaft of a turnover motor (2417) in a sleeved mode, the turnover motor (2417) is fixedly arranged on a motor support (2418), and the motor support (2418) is fixedly arranged at the upper end of the feeding seat (247); an outer clamping pipe (2412) and a rotary sleeve (242) are inserted into the inner clamping pipe (249), the rotary sleeve (242) is fixed at the right end of the outer clamping pipe (2412), an annular clamping groove is formed in the outer wall of the rotary sleeve (242) and is inserted with a connecting ring (243), support lugs (2431) are formed on two opposite side walls of the connecting ring (243), a piston rod of a clamping cylinder (2413) is fixedly connected onto the support lugs (2431), the clamping cylinder (2413) is fixed onto a connecting support plate (2419), and the connecting support plate (2419) is fixed onto two side walls of the feeding seat (247); a feeding motor (245) is fixed on the upper end face of the feeding bottom plate (241), a gear (246) is fixed on a rotating shaft of the feeding motor (245) through the feeding bottom plate (241) in an inserting and sleeving manner, the gear (246) is meshed with a longitudinal rack (244), and the rack (244) is fixed on the bending platform (22).
  2. 2. The S-shaped autoloading bender according to claim 1, wherein: dabber telescopic machanism (25) including fixing base (251), be fixed with on fixing base (251) and retreat cylinder (252), be fixed with on the piston rod of retreat cylinder (252) support (253), the shaping has vertical hard rail (2531) on support (253), the shaping has hard rail groove on hard rail (2531), it has linkage head (254) of T type to peg graft on hard rail (253), the right-hand member of dabber (225) is fixed on linkage head (254), the upper end of support (253) is fixed with mounting panel (256) of L type, is fixed with second lifting cylinder (257) on mounting panel (256), the piston rod of second lifting cylinder (257) passes mounting panel (256) and fixes on linkage head (254).
  3. 3. The S-shaped autoloading bender according to claim 1, wherein: the inner wall of the front end of an outer clamping pipe (2412) on the automatic clamping and feeding mechanism (24) is formed with a chamfer with the same conical angle as that of a chuck (2491), the front end of the outer clamping pipe (2412) is inserted and sleeved on the chuck (2491), the pipe diameter of the inner wall of the outer clamping pipe (2412) is equal to the diameter of the outer wall of an inner clamping pipe (249), and the pipe diameter of the inner wall of the inner clamping pipe (249) is larger than that of a mandrel (255).
  4. 4. The S-shaped autoloading bender according to claim 1, wherein: the mandrel (255), the feeding guide rail (2411) and the rack (244) are parallel, the length of the mandrel (255) is greater than that of the feeding guide rail (2411) or the rack (244), an inserting shaft is formed at the left end of the mandrel (255), a spherical guide head is formed at the left end of the inserting shaft, and the lengths of the feeding guide rail (2411) and the rack (244) are equal.
  5. 5. The S-shaped autoloading bender according to claim 1, wherein: vertical guide rods (2312) are inserted into the upper supporting plates (2313) on two sides of the lifting oil cylinder (2311), and the lower ends of the guide rods (2312) are fixed on the pressing plate (2310).
  6. 6. The S-shaped autoloading bender according to claim 1, wherein: the lower bending die (234) and the upper bending die (238) are identical in shape, the lower bending die (234) comprises a rectangular module, a circular boss (2341) is formed at one end of the module, a circular annular die groove (a) is formed in the outer ring of the boss (2341), a U-shaped die groove (b) communicated with the annular die groove (a) is formed in the upper end face of the module, a linear groove (c) penetrating through the rear end face of the module is formed in one side, close to the annular die groove (a), of the U-shaped die groove (b), and the linear groove (c) is communicated with the U-shaped die groove (b); a stop lever (2361) on the movable support (236) is provided with a semicircular groove (2362) opposite to the annular die groove (a).
  7. 7. The S-shaped autoloading bender according to claim 1, wherein: the feeding mechanism on the automatic feeder (10) comprises a feeding platform (12), the feeding platform (12) is fixed on a feeding rack (11), a material rack bottom plate (13) is fixed on the upper end surface of the feeding platform (12), side support plates (14) are fixed on two sides of the material rack bottom plate (13), an L-shaped inclined support plate (15) is fixed on each side support plate (14), an upper baffle (16) is arranged on the upper side of the bottom end of each inclined support plate (15), the upper baffle (16) is fixed on each side support plate (14), a strip-shaped V-shaped bracket (110) is arranged at the lower end of each inclined support plate (15), a plurality of fourth sliding blocks (111) are fixed on the lower end surface of each V-shaped bracket (110), longitudinal feeding guide rails (112) are inserted in the fourth sliding blocks (111), and the feeding guide rails (112) are fixed on the feeding platform (12); an Contraband-shaped positioning seat (118) is fixed at the left end of the feeding guide rail (112), two guide wheels (119) which are distributed up and down are arranged in the positioning seat (118), and the guide wheels (119) are hinged on the positioning seat (118) through hinged shafts and distributed at outlets of V-shaped grooves on the V-shaped bracket (110); a V-shaped lower clamping block (120) is fixed in a positioning seat (118) at the left end of the guide wheel (119), an upper clamping block (121) is arranged on the upper side of the lower clamping block (120), a pressing cylinder (122) is fixed on the upper end surface of the positioning seat (118), and a piston rod of the pressing cylinder (122) penetrates through the positioning seat (118) and is fixed on the upper clamping block (121);
    a pushing block (113) is arranged in the V-shaped bracket (110), a side supporting sheet is formed on the pushing block (113), a piston rod of a pushing cylinder (116) is fixedly connected to the side supporting sheet of the pushing block (113), the pushing cylinder (116) is fixed on a pushing cylinder seat (117), and the pushing cylinder seat (117) is fixed on the side wall of the V-shaped bracket (110); a second connecting block (125) is fixed on the positioning seat (118), a piston rod of a feeding cylinder (123) is fixedly connected to the second connecting block (125), the feeding cylinder (123) is fixed on a feeding cylinder seat (124), and the feeding cylinder seat (124) is fixed on the feeding platform (12).
  8. 8. The S-shaped autoloading bender according to claim 7, wherein: the lower extreme shaping of overhead gage (16) has notch (161), and the notch (161) interpolation of overhead gage (16) is equipped with layering (17), is fixed with spacing cylinder (18) on collateral branch board (14), and layering (17) are fixed on the piston rod of spacing cylinder (18), is fixed with on the terminal surface under oblique layer board (15) of spacing cylinder (18) downside and keeps off material cylinder (19), and the piston rod that keeps off material cylinder (19) passes oblique layer board (15) and exposes the up end of oblique layer board (15).
  9. 9. The S-shaped autoloading bender according to claim 7, wherein: the push block (113) is inserted with a longitudinal guide shaft (114), two ends of the guide shaft (114) are inserted and sleeved with L-shaped support blocks (115), and the support blocks (115) are fixed on the side wall of the V-shaped bracket (110).
CN201910585264.0A 2019-07-01 2019-07-01 S-shaped automatic feeding pipe bender Pending CN111229893A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910585264.0A CN111229893A (en) 2019-07-01 2019-07-01 S-shaped automatic feeding pipe bender

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910585264.0A CN111229893A (en) 2019-07-01 2019-07-01 S-shaped automatic feeding pipe bender

Publications (1)

Publication Number Publication Date
CN111229893A true CN111229893A (en) 2020-06-05

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Application Number Title Priority Date Filing Date
CN201910585264.0A Pending CN111229893A (en) 2019-07-01 2019-07-01 S-shaped automatic feeding pipe bender

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Country Link
CN (1) CN111229893A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112317574A (en) * 2020-11-09 2021-02-05 苏州集美金属制品有限公司 Automatic copper pipe bending equipment and using method thereof
TWI738505B (en) * 2020-09-14 2021-09-01 喬陞機器股份有限公司 Stabilized pipe fitting conveying and measuring device
CN114210873A (en) * 2021-12-03 2022-03-22 江苏富捷刀业有限公司 Full-automatic S-shaped plough arm hot forging forming machine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI738505B (en) * 2020-09-14 2021-09-01 喬陞機器股份有限公司 Stabilized pipe fitting conveying and measuring device
CN112317574A (en) * 2020-11-09 2021-02-05 苏州集美金属制品有限公司 Automatic copper pipe bending equipment and using method thereof
CN114210873A (en) * 2021-12-03 2022-03-22 江苏富捷刀业有限公司 Full-automatic S-shaped plough arm hot forging forming machine
CN114210873B (en) * 2021-12-03 2023-08-18 江苏富捷刀业有限公司 Full-automatic S-shaped plough arm hot forging forming machine

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