CN118976786A - A three-roller rolling equipment for copper tube processing - Google Patents
A three-roller rolling equipment for copper tube processing Download PDFInfo
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- CN118976786A CN118976786A CN202411055975.4A CN202411055975A CN118976786A CN 118976786 A CN118976786 A CN 118976786A CN 202411055975 A CN202411055975 A CN 202411055975A CN 118976786 A CN118976786 A CN 118976786A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B35/00—Drives for metal-rolling mills, e.g. hydraulic drives
- B21B35/12—Toothed-wheel gearings specially adapted for metal-rolling mills; Housings or mountings therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B31/00—Rolling stand structures; Mounting, adjusting, or interchanging rolls, roll mountings, or stand frames
- B21B31/16—Adjusting or positioning rolls
- B21B31/20—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis
- B21B31/22—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal
- B21B31/30—Adjusting or positioning rolls by moving rolls perpendicularly to roll axis mechanically, e.g. by thrust blocks, inserts for removal by wedges or their equivalent
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B39/00—Arrangements for moving, supporting, or positioning work, or controlling its movement, combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B39/02—Feeding or supporting work; Braking or tensioning arrangements, e.g. threading arrangements
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The invention belongs to the technical field of copper pipe processing, and discloses copper pipe processing three-roller rolling equipment, which comprises an adjusting component and a supporting component, wherein the inner wall of the adjusting component is provided with two conveying components, the pressing assembly is arranged on the inner wall of the adjusting assembly and connected with the two conveying assemblies, and the supporting assembly is arranged inside the two conveying assemblies. The second threaded rod and the first threaded rod are driven to rotate through the fourth motor, at the moment, the two second connecting seats simultaneously move along opposite directions, the two second connecting seats respectively push the two fixed shafts to move through the rotating arm, the two conical blocks extrude the inner wall of the copper pipe, the second motor drives the second outer gear ring to rotate through the output shaft, the supporting roller is driven to rotate through the supporting arm, the two conical blocks are driven to rotate through the supporting roller, the two pressing rollers rotate at the same speed of the conical blocks, deformation of the outer wall of the copper pipe is avoided, and meanwhile the thickness of the outer wall of the copper pipe is more uniform.
Description
Technical Field
The invention relates to the field of copper pipe processing, in particular to copper pipe processing three-roller rolling equipment.
Background
Copper tubes with different wall thicknesses are required in different use occasions, but the wall thickness of the rolled tube cannot be easily changed in the rolling process of the copper tubes, three-roll rolling equipment is widely adopted in the copper tube processing industry to solve the technical problem, the rolls work cooperatively under the condition of precise control to continuously and uniformly compress and shape the copper tubes, and the precise mechanical control can ensure that the copper tubes can realize uniform change of the wall thickness while keeping the roundness and straightness of the copper tubes.
In the prior art, for example, in the document with publication number CN113953334B, a three-roller rolling device for processing an air-conditioning refrigeration copper pipe is specifically disclosed, in which a device extrudes the outer wall of the copper pipe through a plurality of rollers, so as to change the diameter and the wall thickness of the copper pipe, and the device can extrude the outer wall of the copper pipe, but in the extrusion process, the inner wall of the copper pipe is not supported, and when the copper pipe which lacks the inner wall support is extruded by external force, the shape deformation easily occurs.
Disclosure of Invention
The present application aims to solve at least one of the technical problems existing in the prior art. Therefore, the application provides three-roller rolling equipment for copper pipe processing, which avoids deformation of the outer wall of the copper pipe and ensures that the thickness of the outer wall of the copper pipe is more uniform.
In order to solve the technical problems, the invention provides three-roller rolling equipment for copper pipe processing, which comprises an adjusting component and a supporting component, wherein two conveying components are arranged on the inner wall of the adjusting component, a pressing component is arranged on the inner wall of the adjusting component, the pressing component is connected with the two conveying components, and the supporting component is arranged inside the two conveying components.
Preferably, the adjusting part comprises a mounting frame, the first installation cover of installation frame inner wall fixedly connected with, first installation cover inner wall threaded connection has the toper cover, installation frame inner wall bottom is two backup pads of symmetrical structure fixedly connected with, two the equal fixedly connected with of backup pad outer wall is first frame, two the equal fixedly connected with second motor in first frame top, two the equal fixedly connected with output shaft of second motor output, two output shaft tip all runs through the backup pad and with rotate to be connected, two the equal fixedly connected with second gear of output shaft circumference outer wall, two the equal fixedly connected with support ring in backup pad top, two the equal rotation of support ring inner wall is connected with second external gear ring, two the second gear meshes with second external gear ring respectively, second external gear ring inner wall and transport sleeve fixed connection.
Preferably, the first outer gear ring of taper sleeve tip fixedly connected with, installation frame inner wall fixedly connected with supporting shoe, installation frame inner wall bottom fixedly connected with first motor, first motor output fixedly connected with connecting axle, the connecting axle tip rotates with the supporting shoe to be connected, connecting axle circumference outer wall fixedly connected with first gear, first gear and first outer gear ring meshing.
Preferably, the conveying assembly comprises a conveying sleeve, a plurality of clamping grooves are formed in the inner wall of the conveying sleeve, the circumference outer wall of the conveying sleeve is fixedly connected with the supporting plate, two first mounting holes are formed in the circumference outer wall of the conveying sleeve, two mounting frames are fixedly connected to the circumference outer wall of the conveying sleeve, the inner wall of the conveying sleeve is provided with a mounting plate, two mounting plates are fixedly connected to the outer wall of the mounting plate, a plurality of brackets are fixedly connected to the outer wall of the mounting plate, electric rollers are mounted on the inner wall of each bracket, and conveying rollers are fixedly connected to the circumference outer wall of each electric roller.
Preferably, two equal fixedly connected with pneumatic cylinder of mounting bracket outer wall, two the pneumatic cylinder output all runs through the mounting bracket and extends to its inboard, two the pneumatic cylinder output respectively with mounting panel fixed connection, two the equal fixedly connected with two gag lever posts of mounting bracket inner wall, gag lever post tip respectively with carry cover outer wall fixed connection, the gag lever post tip runs through the mounting panel and rather than sliding connection.
Preferably, the pressing assembly comprises a fixed sleeve, a third outer gear ring is fixedly connected to the end part of the fixed sleeve, a fixed ring is rotationally connected to the inner walls of the fixed sleeve and the third outer gear ring, and the outer wall of the fixed ring is fixedly connected with the conveying sleeve.
Preferably, the fixed sleeve circumference outer wall sliding connection has two connecting rods, two connecting rod tip runs through fixed sleeve and extends to its inside, two the equal fixedly connected with support frame of connecting rod inner, two the connecting rod outer end is all inlayed and is equipped with rotatable coupling ball, two the support frame respectively with two solid fixed ring inner wall sliding connection, two the equal rotation of support frame inner wall is connected with first pivot, the equal fixedly connected with compression roller of first pivot circumference outer wall, the compression roller is round platform column structure, two the equal cover of connecting rod circumference outer wall is equipped with first spring, first spring one end and fixed sleeve fixed connection, first spring other end and support frame fixed connection.
Preferably, the pressing assembly further comprises a fixing plate, the bottom of the fixing plate is fixedly connected with the outer wall of the conveying sleeve, the outer wall of the fixing plate is fixedly connected with a second machine seat, the top of the second machine seat is fixedly connected with a third motor, the output end of the third motor penetrates through the fixing plate and is rotationally connected with the fixing plate, the output end of the third motor is fixedly connected with a third gear, and the third gear is meshed with a third outer gear.
Preferably, the supporting component comprises two supporting rollers, two a plurality of second mounting holes are all seted up on supporting roller circumference outer wall, the equal fixedly connected with installation pole of second mounting hole inner wall, the equal cover of installation pole circumference outer wall is equipped with the second spring, the equal sliding connection of second mounting hole inner wall has first connecting seat, the installation pole tip runs through first connecting seat and rather than sliding connection, first connecting seat both ends all rotate and are connected with the linking arm, second mounting hole inner wall rotates and is connected with two second pivots, the equal fixedly connected with support arm of second pivot circumference outer wall, the linking arm tip all rotates and is connected with the free bearing, free bearing tip and support arm fixed connection, support arm tip and draw-in groove inner wall joint cooperation.
Preferably, one of them backing roll inner wall fixedly connected with electric putter, electric putter output rotates and is connected with the second installation cover, two first limiting plates of second installation cover tip fixedly connected with, backing roll tip rotates and is connected with first threaded rod, two first limiting plates respectively with first threaded rod inner wall sliding connection, another backing roll inner wall fixedly connected with fourth motor, another backing roll tip rotates and is connected with the second threaded rod, fourth motor output and second fixed connection, first threaded rod tip and second threaded rod fixed connection, first threaded rod tip and the equal threaded connection of second threaded rod circumference outer wall have the second connecting seat, two second connecting seat both ends all rotate and are connected with the swinging boom, be equipped with two fixed axles between first threaded rod tip and the second threaded rod, two the fixed axle both ends respectively with swinging boom rotation be connected, two fixed axle circumference outer wall all overlaps and be equipped with the awl piece, two a plurality of spacing grooves have all been seted up to awl piece inner wall, two fixed axle outer wall fixedly connected with second threaded rod tip and two threaded rod equal threaded connection seat, two threaded rod tip and two equal sliding connection have the connecting plates, two threaded rod tip and two sliding connection.
Preferably, one end of the second spring is fixedly connected with the first connecting seat, and the other end of the second spring is fixedly connected with the inner wall of the supporting roller.
Compared with the prior art, the invention has the following beneficial effects:
1. According to the invention, the second threaded rod and the first threaded rod are driven to rotate by the fourth motor, at the moment, the two second connecting seats simultaneously move along opposite directions, the two second connecting seats respectively push the two fixed shafts to move through the rotating arms, so that the conical blocks on the two fixed shafts move along opposite directions, the sliding arms can be driven to slide along the inner walls of the grooves when the conical blocks move, the inner walls of the copper pipes are extruded by the two conical blocks, the second motor drives the second gear to rotate through the output shaft, the second gear drives the second outer gear ring to rotate through the second gear, the conveying sleeve is driven to rotate through the second outer gear ring, the conveying sleeve drives the supporting arms to rotate through the clamping grooves, the supporting rollers are driven to rotate through the supporting arms, the two conical blocks are driven to rotate through the supporting rollers, the two compression rollers rotate at the same speed of the conical blocks, deformation of the outer walls of the copper pipes is avoided, and meanwhile, the thickness of the outer walls of the copper pipes is more uniform.
2. According to the invention, the second threaded rod and the first threaded rod are driven to rotate by the fourth motor, at the moment, the two second connecting seats simultaneously move along opposite directions, the two second connecting seats respectively push the two fixed shafts to move through the rotating arm, so that the cone blocks on the two fixed shafts move along opposite directions, and the sliding arm can be driven to slide along the inner wall of the groove when the cone blocks move, so that the distance between the two cone blocks is adjusted according to the caliber of the copper pipe.
3. According to the copper pipe fixing device, the first motor drives the connecting shaft to rotate, the connecting shaft drives the first gear to rotate, the first outer gear is driven by the first gear to rotate, the first outer gear drives the conical sleeve to rotate spirally on the inner wall of the first installation sleeve, so that the conical sleeve moves horizontally, the first outer gear slides along the outer wall of the first gear, the balls at the ends of the two connecting rods are extruded through the conical sleeve, the two connecting rods slide along the inner wall of the fixing sleeve, the pressure rollers in the supporting frame are pushed to move through the connecting rods, and therefore the distance between the two pressure rollers is adjusted.
4. According to the invention, the second installation sleeve is driven to move by the electric push rod, the first limiting plate is driven to slide along the inner wall of the first threaded rod by the second installation sleeve, the connecting plate is driven to move by the first limiting plate, the two cone blocks are driven to move by the connecting plate, and the gap between the cone blocks and the compression roller can be controlled at the moment by changing the positions of the cone blocks, so that the wall thickness of a copper pipe to be pressed is adjusted.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the overall structure of the adjusting assembly of the present invention;
FIG. 4 is a schematic view of the mounting structure of the cone sleeve of the present invention;
FIG. 5 is a schematic view of the mounting structure of the second external ring gear of the present invention;
FIG. 6 is a schematic view of the overall structure of the conveyor assembly of the present invention;
FIG. 7 is a schematic view of the internal structure of the delivery assembly of the present invention;
FIG. 8 is a schematic view of the overall structure of the press assembly of the present invention;
FIG. 9 is a schematic view showing the installation structure of the press roller of the present invention;
FIG. 10 is a schematic view of the overall structure of the support assembly of the present invention;
FIG. 11 is a schematic view of a partial structure of a support assembly according to the present invention;
FIG. 12 is a schematic view of the mounting structure of the support arm of the present invention;
FIG. 13 is an enlarged view of the invention at A in FIG. 11;
FIG. 14 is an enlarged view of the invention at B in FIG. 11;
FIG. 15 is a schematic view of the mounting structure of the second mounting sleeve of the present invention;
FIG. 16 is a schematic view of the mounting structure of the stationary shaft of the present invention;
FIG. 17 is a schematic view of the mounting structure of the cone block of the present invention;
FIG. 18 is a schematic view of the overall structure of the connecting plate of the present invention;
FIG. 19 is a schematic view showing the internal structure of the press roller and cone block according to the present invention.
The reference numerals in the figures illustrate: 1. an adjustment assembly; 101. a mounting frame; 102. a support plate; 103. a first mounting sleeve; 104. a conical sleeve; 105. a first outer ring gear; 106. a support block; 107. a first motor; 108. a connecting shaft; 109. a first gear; 110. a first stand; 111. a second motor; 112. an output shaft; 113. a second gear; 114. a support ring; 115. a second outer ring gear; 2. a transport assembly; 201. a conveying sleeve; 202. a clamping groove; 203. a first mounting hole; 204. a mounting frame; 205. a mounting plate; 206. a bracket; 207. an electric roller; 208. a hydraulic cylinder; 209. a limit rod; 210. a conveying roller; 3. a pressing assembly; 301. a fixed sleeve; 302. a third outer ring gear; 303. a fixing ring; 304. a connecting rod; 305. a support frame; 306. a first rotating shaft; 307. a press roller; 308. a ball; 309. a fixing plate; 310. a second stand; 311. a third motor; 312. a third gear; 313. a first spring; 4. a support assembly; 401. a support roller; 402. a second mounting hole; 403. a mounting rod; 404. a second spring; 405. a first connection base; 406. a connecting arm; 407. a hinged support; 408. a second rotating shaft; 409. a support arm; 410. an electric push rod; 411. a second mounting sleeve; 412. a first limiting plate; 413. a first threaded rod; 414. a connecting plate; 4141. a groove; 4142. a slide arm; 415. a fourth motor; 416. a second threaded rod; 417. a second connecting seat; 418. a rotating arm; 419. a fixed shaft; 420. a second limiting plate; 421. a cone block; 422. and a limit groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art without creative efforts, based on the embodiments of the present application are within the protection scope of the present application, and the detailed description of the specific embodiments of the present application is provided below with reference to the attached drawings.
Embodiment one:
As shown in fig. 1-5, a copper pipe processing three-roller rolling equipment comprises an adjusting component 1, the adjusting component 1 comprises a mounting frame 101, a first mounting sleeve 103 is fixedly connected to the inner wall of the mounting frame 101, a conical sleeve 104 is connected to the inner wall of the first mounting sleeve 103 in a threaded manner, two supporting plates 102 are fixedly connected to the bottom of the inner wall of the mounting frame 101 in a symmetrical structure, a first machine seat 110 is fixedly connected to the outer walls of the two supporting plates 102, a second motor 111 is fixedly connected to the tops of the two first machine seats 110, output shafts 112 are fixedly connected to the output ends of the two second motors 111, the end parts of the two output shafts 112 penetrate through the supporting plates 102 and are connected with rotation, a second gear 113 is fixedly connected to the circumferential outer walls of the two output shafts 112, a supporting ring 114 is fixedly connected to the top of the two supporting plates 102, a second outer gear 115 is fixedly connected to the inner wall of the two supporting rings 114 in a rotating manner, the two second gears 113 are respectively meshed with the second outer gear 115, and the inner wall of the second outer gear 115 is fixedly connected with a conveying sleeve 201.
The end part of the conical sleeve 104 is fixedly connected with a first outer gear ring 105, the inner wall of the mounting frame 101 is fixedly connected with a supporting block 106, the bottom of the inner wall of the mounting frame 101 is fixedly connected with a first motor 107, the output end of the first motor 107 is fixedly connected with a connecting shaft 108, the end part of the connecting shaft 108 is rotationally connected with the supporting block 106, the circumferential outer wall of the connecting shaft 108 is fixedly connected with a first gear 109, and the first gear 109 is meshed with the first outer gear ring 105.
The second motor 111 drives the second gear 113 to rotate through the output shaft 112, drives the second outer gear ring 115 to rotate through the second gear 113, drives the conveying sleeve 201 to rotate through the second outer gear ring 115, drives the supporting arm 409 to rotate through the clamping groove 202, drives the supporting roller 401 to rotate through the supporting arm 409, and drives the two cone blocks 421 to rotate through the supporting roller 401.
Embodiment two:
the embodiment provides copper pipe processing three-roller rolling equipment, and on the basis of the first embodiment, the three-roller rolling equipment further comprises the following structures:
As shown in fig. 1, fig. 2, fig. 6 and fig. 7, two conveying components 2 are installed on the inner wall of the adjusting component 1, the conveying components 2 comprise a conveying sleeve 201, a plurality of clamping grooves 202 are formed in the inner wall of the conveying sleeve 201, the circumference outer wall of the conveying sleeve 201 is fixedly connected with a supporting plate 102, two first mounting holes 203 are formed in the circumference outer wall of the conveying sleeve 201, two mounting frames 204 are fixedly connected with the circumference outer wall of the conveying sleeve 201, mounting plates 205 are arranged on the inner walls of the two conveying sleeves 201, a plurality of brackets 206 are fixedly connected with the outer walls of the two mounting plates 205, electric rollers 207 are installed on the inner walls of the plurality of brackets 206, and conveying rollers 210 are fixedly connected with the circumference outer wall of the electric rollers 207.
The equal fixedly connected with pneumatic cylinder 208 of two mounting brackets 204 outer walls, two pneumatic cylinder 208 output all run through mounting bracket 204 and extend to its inboard, two pneumatic cylinder 208 output respectively with mounting panel 205 fixed connection, two spacing bars 209 of equal fixedly connected with of two mounting bracket 204 inner walls, spacing bar 209 tip respectively with conveying sleeve 201 outer wall fixed connection, spacing bar 209 tip runs through mounting panel 205 and rather than sliding connection.
The mounting plate 205 is pushed to move through the hydraulic cylinder 208, the plurality of conveying rollers 210 are driven to move through the mounting plate 205, the conveying rollers 210 extrude the outer wall of the copper pipe, the copper pipe can be supported, the conveying rollers 210 are driven to rotate through the simultaneous rotation of the plurality of electric rollers 207, and the copper pipe is pushed to move towards the inside of the fixed sleeve 301 through the conveying rollers 210.
Embodiment III:
The embodiment provides copper pipe processing three-roller rolling equipment, and on the basis of the second embodiment, the three-roller rolling equipment further comprises the following structures:
As shown in fig. 1, 2, 8 and 9, the pressing component 3 is installed on the inner wall of the adjusting component 1, the pressing component 3 is connected with the two conveying components 2, the pressing component 3 comprises a fixing sleeve 301, a third outer gear ring 302 is fixedly connected to the end portion of the fixing sleeve 301, fixing rings 303 are rotatably connected to the inner walls of the fixing sleeve 301 and the third outer gear ring 302, and the outer wall of the fixing rings 303 is fixedly connected with the conveying sleeve 201.
The circumference outer wall sliding connection of fixed cover 301 has two connecting rods 304, two connecting rod 304 tip runs through fixed cover 301 and extends to its inside, the equal fixedly connected with support frame 305 of two connecting rod 304 inner, rotatable coupling ball 308 has all been inlayed to two connecting rod 304 outer ends, two support frames 305 respectively with two fixed ring 303 inner wall sliding connection, two support frame 305 inner walls all rotate and are connected with first pivot 306, the equal fixedly connected with compression roller 307 of first pivot 306 circumference outer wall, compression roller 307 is round platform column structure, two connecting rod 304 circumference outer wall all overlap and are equipped with first spring 313, first spring 313 one end and fixed cover 301 fixed connection, the other end and support frame 305 fixed connection of first spring 313.
The pressing assembly 3 further comprises a fixing plate 309, the bottom of the fixing plate 309 is fixedly connected with the outer wall of the conveying sleeve 201, the outer wall of the fixing plate 309 is fixedly connected with a second stand 310, the top of the second stand 310 is fixedly connected with a third motor 311, the output end of the third motor 311 penetrates through the fixing plate 309 and is rotationally connected with the fixing plate 309, the output end of the third motor 311 is fixedly connected with a third gear 312, and the third gear 312 is meshed with the third outer gear ring 302.
The third motor 311 drives the third gear 312 to rotate, the third gear 312 drives the third outer gear ring 302 to rotate, and the third outer gear ring 302 drives the press rollers 307 to rotate respectively through the connecting rods 304.
Embodiment four:
the embodiment provides copper pipe processing three-roller rolling equipment, which further comprises a support component 4 on the basis of the third embodiment;
As shown in fig. 1, fig. 2, and fig. 10-fig. 19, the support assembly 4 is installed inside two conveying assemblies 2, the support assembly 4 includes two support rollers 401, a plurality of second mounting holes 402 are all provided on the circumference outer wall of two support rollers 401, the inner wall of each second mounting hole 402 is fixedly connected with a mounting rod 403, the circumference outer wall of each mounting rod 403 is sleeved with a second spring 404, the inner wall of each second mounting hole 402 is slidably connected with a first connecting seat 405, the end of each mounting rod 403 penetrates through the first connecting seat 405 and is slidably connected with the first connecting seat 405, two ends of each first connecting seat 405 are rotatably connected with connecting arms 406, the inner wall of each second mounting hole 402 is rotatably connected with two second rotating shafts 408, the circumference outer wall of each second rotating shaft 408 is fixedly connected with a supporting arm 409, the end of each connecting arm 406 is rotatably connected with a hinge seat 407, the end of each hinge seat 407 is fixedly connected with the supporting arm 409, and the end of each supporting arm 409 is in a clamping fit with the inner wall of the clamping groove 202.
One of them backing roll 401 inner wall fixedly connected with electric putter 410, electric putter 410 output rotates and is connected with second installation cover 411, second installation cover 411 tip fixedly connected with two first limiting plates 412, backing roll 401 tip rotates and is connected with first threaded rod 413, two first limiting plates 412 respectively with first threaded rod 413 inner wall sliding connection, another backing roll 401 inner wall fixedly connected with fourth motor 415, another backing roll 401 tip rotates and is connected with second threaded rod 416, fourth motor 415 output and second threaded rod 416 fixed connection, first threaded rod 413 tip and second threaded rod 416 circumference outer wall equal threaded connection have second connecting seat 417, two second connecting seat 417 both ends all rotate and are connected with rotating arm 418, be equipped with two fixed axles 419 between first threaded rod tip and the second threaded rod 416, two fixed axle both ends respectively with 418 rotation connection, two fixed axle circumference outer wall equal cover are equipped with awl piece 421, a plurality of spacing grooves 422 have all been seted up to two fixed axle 421 inner wall, two fixed axle 419 circumference outer wall fixed connection have second threaded rod 416 to be connected with second threaded rod 416, two limit arm 420 and two second threaded rod 416 circumference outer wall equal threaded rod 416 fixed connection, two limit arm connection with second threaded rod 416, two limit arm connection 41 are connected with two limit arm 41, two limit arm 41 are connected with two limit brackets 41, two limit arm 41 are connected with two limit arm 41, two limit joint 41, two limit arm 41 are connected with two limit arm 41, two limit arm 41 are connected with two limit arm 41, and two limit arm 41 are connected with two limit arm 419, and are connected.
Working principle: the copper pipe is conveyed into the conveying sleeve 201, the mounting plate 205 is pushed to move through the hydraulic cylinder 208, the plurality of conveying rollers 210 are driven to move through the mounting plate 205, the conveying rollers 210 extrude the outer wall of the copper pipe, the copper pipe can be supported, the conveying rollers 210 are driven to rotate through the simultaneous rotation of the plurality of electric rollers 207, and the copper pipe is pushed to move towards the inside of the fixed sleeve 301 through the conveying rollers 210;
When the copper pipe moves in the conveying sleeve 201, the supporting arm 409 is extruded, so that the supporting arm 409 rotates around the second rotating shaft 408, the connecting arm 406 is pushed to rotate when the supporting arm 409 rotates, the first connecting seat 405 is pushed to slide along the outer wall of the mounting rod 403 through the connecting arm 406, the second spring 404 is extruded through the first connecting seat 405, the second spring 404 is compressed until the supporting arm 409 rotates into the supporting roller 401, when the copper pipe breaks away from the extrusion of the supporting arm 409, under the action of the elasticity of the second spring 404, the first connecting seat 405 pushes the supporting arm 409 to rotate around the second rotating shaft 408 through the two connecting arms 406 respectively until the end parts of the supporting arm 409 are clamped into the clamping grooves 202 on the inner wall of the conveying sleeve 201, and therefore the two supporting rollers 401 are supported;
The first motor 107 drives the connecting shaft 108 to rotate, the connecting shaft 108 drives the first gear 109 to rotate, the first gear 109 drives the first outer gear 105 to rotate, the first outer gear 105 drives the conical sleeve 104 to spirally rotate on the inner wall of the first mounting sleeve 103, so that the conical sleeve 104 horizontally moves, at the moment, the first outer gear 105 slides along the outer wall of the first gear 109, the balls 308 at the end parts of the two connecting rods 304 are extruded through the conical sleeve 104, the two connecting rods 304 slide along the inner wall of the fixed sleeve 301, the connecting rods 304 push the compression rollers 307 in the support frame 305 to move, the distance between the two compression rollers 307 is adjusted, the end parts of the copper pipe are in contact with the outer walls of the two compression rollers 307 when moving, and the outer walls of the copper pipe are extruded through the two compression rollers 307;
The second threaded rod 416 and the first threaded rod 413 are driven to rotate by the fourth motor 415, at the moment, the two second connecting seats 417 simultaneously move along opposite directions, the two second connecting seats 417 respectively push the two fixed shafts 419 to move through the rotating arm 418, so that the conical blocks 421 on the two fixed shafts 419 move along opposite directions, the sliding arms 4142 can be driven to slide along the inner walls of the grooves 4141 when the conical blocks 421 move, the distance between the two conical blocks 421 is adjusted according to the caliber of a copper pipe, and the inner walls of the copper pipe are extruded by the two conical blocks 421;
The second motor 111 drives the second gear 113 to rotate through the output shaft 112, drives the second outer gear ring 115 to rotate through the second gear 113, drives the conveying sleeve 201 to rotate through the second outer gear ring 115, drives the supporting arm 409 to rotate through the clamping groove 202, drives the supporting roller 401 to rotate through the supporting arm 409, and drives the two cone blocks 421 to rotate through the supporting roller 401;
The third motor 311 drives the third gear 312 to rotate, the third gear 312 drives the third outer gear ring 302 to rotate, the third outer gear ring 302 respectively drives the press rollers 307 to rotate through the connecting rods 304, so that the two press rollers 307 rotate at the same speed as the cone blocks 421, simultaneously squeeze the inner wall and the outer wall of the copper pipe, avoid deformation of the outer wall of the copper pipe, and simultaneously make the thickness of the outer wall of the copper pipe more uniform;
The second installation sleeve 411 is driven to move through the electric push rod 410, the first limiting plate 412 is driven to slide along the inner wall of the first threaded rod 413 through the second installation sleeve 411, the connecting plate 414 is driven to move through the first limiting plate 412, the two conical blocks 421 are driven to move through the connecting plate 414, and the gap between the conical blocks 421 and the press roller 307 can be controlled by changing the positions of the conical blocks 421, so that the wall thickness of a copper pipe to be pressed is adjusted.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Three roll-forming equipment of copper pipe processing, including adjusting part (1) and supporting component (4), its characterized in that: two conveying assemblies (2) are arranged on the inner wall of the adjusting assembly (1), a pressing assembly (3) is arranged on the inner wall of the adjusting assembly (1), the pressing assembly (3) is connected with the two conveying assemblies (2), and the supporting assembly (4) is arranged inside the two conveying assemblies (2);
The conveying assembly (2) comprises a conveying sleeve (201), and a plurality of clamping grooves (202) are formed in the inner wall of the conveying sleeve (201);
The adjusting component (1) comprises a mounting frame (101), two supporting plates (102) are fixedly connected to the bottom of the inner wall of the mounting frame (101) in a symmetrical structure, two supporting plates (102) are fixedly connected with a first machine seat (110) on the outer wall of each supporting plate, two second motors (111) are fixedly connected to the top of each first machine seat (110), output shafts (112) are fixedly connected to the output ends of the second motors (111), the end parts of the output shafts (112) penetrate through the supporting plates (102) and are in rotary connection with each other, two second gears (113) are fixedly connected to the circumferential outer wall of each output shaft (112), supporting rings (114) are fixedly connected to the top of each supporting plate (102), second outer gear rings (115) are fixedly connected to the inner wall of each supporting ring (114), the second gears (113) are meshed with the second outer gear rings (115), and the inner wall of each second outer gear ring (115) is fixedly connected with a conveying sleeve (201)
The support assembly (4) comprises two support rollers (401), a plurality of second mounting holes (402) are formed in the circumferential outer walls of the two support rollers (401), mounting rods (403) are fixedly connected to the circumferential outer walls of the second mounting holes (402), second springs (404) are sleeved on the circumferential outer walls of the mounting rods (403), first connecting seats (405) are slidably connected to the inner walls of the second mounting holes (402), the end portions of the mounting rods (403) penetrate through the first connecting seats (405) and are slidably connected with the first connecting seats, connecting arms (406) are rotatably connected to the two ends of the first connecting seats (405), two second rotating shafts (408) are rotatably connected to the inner walls of the second mounting holes (402), supporting arms (409) are fixedly connected to the circumferential outer walls of the second rotating shafts (408), hinge seats (407) are rotatably connected to the end portions of the connecting arms (406), the end portions of the hinge seats (407) are fixedly connected with the supporting arms (409), and the end portions of the supporting arms (409) are in clamping fit with the inner walls of the clamping grooves (202).
One of them backing roll (401) inner wall fixedly connected with electric putter (410), electric putter (410) output rotationally is connected with second installation cover (411), two first limiting plates (412) of second installation cover (411) tip fixedly connected with, backing roll (401) tip rotationally is connected with first threaded rod (413), two first limiting plates (412) respectively with first threaded rod (413) inner wall sliding connection, another backing roll (401) inner wall fixedly connected with fourth motor (415), another backing roll (401) tip rotationally is connected with second threaded rod (416), fourth motor (415) output and second threaded rod (416) fixed connection, first threaded rod (413) tip and second threaded rod (416) circumference outer wall equal threaded connection have second connecting seat (417), two second connecting seat (417) both ends all rotationally are connected with (418), first threaded rod (413) tip and second threaded rod (416) are equipped with second threaded rod (416) tip and second threaded rod (416) fixed axle (419) both ends are equipped with respectively, two fixed axle (419) and two fixed axle (419) both ends are connected with respectively, two a plurality of spacing grooves (422) have all been seted up to awl piece (421) inner wall, two equal fixedly connected with second limiting plate (420) of fixed axle (419) circumference outer wall, two second limiting plates (420) respectively with spacing groove (422) sliding connection, first threaded rod (413) circumference outer wall rotates and is connected with connecting plate (414), recess (4141) have been seted up respectively to connecting plate (414) both sides, two equal sliding connection of recess (4141) inner wall has two wiper arms (4142), wiper arm (4142) tip and awl piece (421) fixed connection.
2. A copper tube processing three-roll rolling apparatus according to claim 1, wherein: one end of the second spring (404) is fixedly connected with the first connecting seat (405), and the other end of the second spring (404) is fixedly connected with the inner wall of the supporting roller (401).
3. A copper tube processing three-roll rolling apparatus according to claim 2, wherein: the mounting frame is characterized in that a first mounting sleeve (103) is fixedly connected to the inner wall of the mounting frame (101), and a conical sleeve (104) is connected to the inner wall of the first mounting sleeve (103) in a threaded manner.
4. A copper tube processing three-roll rolling apparatus according to claim 3, wherein: the utility model discloses a motor, including installation frame (101) inner wall, conical sleeve (104) tip fixedly connected with first outer ring gear (105), installation frame (101) inner wall fixedly connected with supporting shoe (106), installation frame (101) inner wall bottom fixedly connected with first motor (107), first motor (107) output fixedly connected with connecting axle (108), connecting axle (108) tip and supporting shoe (106) rotate to be connected, connecting axle (108) circumference outer wall fixedly connected with first gear (109), first gear (109) and first outer ring gear (105) meshing.
5. A copper tube processing three-roll rolling apparatus according to claim 4, wherein: the conveying sleeve (201) is fixedly connected with the supporting plate (102), two first mounting holes (203) are formed in the circumferential outer wall of the conveying sleeve (201), two mounting frames (204) are fixedly connected with the circumferential outer wall of the conveying sleeve (201), mounting plates (205) are arranged on the inner wall of the conveying sleeve (201), a plurality of brackets (206) are fixedly connected with the outer wall of the mounting plates (205), a plurality of electric rollers (207) are arranged on the inner wall of each bracket (206), and conveying rollers (210) are fixedly connected with the circumferential outer wall of each electric roller (207).
6. A copper tube processing three-roll rolling apparatus according to claim 5, wherein: two equal fixedly connected with pneumatic cylinder (208) of mounting bracket (204) outer wall, two pneumatic cylinder (208) output all runs through mounting bracket (204) and extends to its inboard, two pneumatic cylinder (208) output respectively with mounting panel (205) fixed connection, two equal fixedly connected with two gag lever posts (209) of mounting bracket (204) inner wall, gag lever post (209) tip respectively with transport sleeve (201) outer wall fixed connection, gag lever post (209) tip runs through mounting panel (205) and rather than sliding connection.
7. A copper tube processing three-roll rolling apparatus according to claim 6, wherein: the pressing assembly (3) comprises a fixing sleeve (301), a third outer gear ring (302) is fixedly connected to the end portion of the fixing sleeve (301), fixing rings (303) are rotatably connected to the inner walls of the fixing sleeve (301) and the third outer gear ring (302), and the outer walls of the fixing rings (303) are fixedly connected with the conveying sleeve (201).
8. A copper tube processing three-roll rolling apparatus according to claim 7, wherein: fixed cover (301) circumference outer wall sliding connection has two connecting rods (304), two connecting rod (304) tip runs through fixed cover (301) and extends to its inside, two equal fixedly connected with support frame (305) of connecting rod (304) inner, two rotatable coupling ball (308) are all inlayed to connecting rod (304) outer end, two support frame (305) respectively with two solid fixed ring (303) inner wall sliding connection, two equal rotation of support frame (305) inner wall is connected with first pivot (306), equal fixedly connected with compression roller (307) of first pivot (306) circumference outer wall, compression roller (307) are round platform column structure, two equal cover of connecting rod (304) circumference outer wall is equipped with first spring (313).
9. The copper tube processing three-roll rolling apparatus according to claim 8, wherein: one end of the first spring (313) is fixedly connected with the fixing sleeve (301), and the other end of the first spring (313) is fixedly connected with the supporting frame (305).
10. A copper tube processing three-roll rolling apparatus according to claim 9, wherein: the pressing assembly (3) further comprises a fixing plate (309), the bottom of the fixing plate (309) is fixedly connected with the outer wall of the conveying sleeve (201), a second machine base (310) is fixedly connected with the outer wall of the fixing plate (309), a third motor (311) is fixedly connected with the top of the second machine base (310), the output end of the third motor (311) penetrates through the fixing plate (309) and is rotationally connected with the fixing plate, a third gear (312) is fixedly connected with the output end of the third motor (311), and the third gear (312) is meshed with a third outer gear ring (302).
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| CN202411055975.4A CN118976786A (en) | 2024-08-02 | 2024-08-02 | A three-roller rolling equipment for copper tube processing |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202411055975.4A CN118976786A (en) | 2024-08-02 | 2024-08-02 | A three-roller rolling equipment for copper tube processing |
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