CN110936165B - Heat exchange tube fixed length cutting grinding device - Google Patents
Heat exchange tube fixed length cutting grinding device Download PDFInfo
- Publication number
- CN110936165B CN110936165B CN201911137996.XA CN201911137996A CN110936165B CN 110936165 B CN110936165 B CN 110936165B CN 201911137996 A CN201911137996 A CN 201911137996A CN 110936165 B CN110936165 B CN 110936165B
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- Prior art keywords
- cutting
- heat exchange
- exchange tube
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- frame
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P23/00—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass
- B23P23/04—Machines or arrangements of machines for performing specified combinations of different metal-working operations not covered by a single other subclass for both machining and other metal-working operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/005—Feeding or manipulating devices specially adapted to grinding machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a fixed-length cutting and polishing device for a heat exchange tube, which comprises a rack, wherein a feeding conveying area, a cutting area and a polishing area are arranged on the rack, a plurality of conveying rollers are arranged on the feeding conveying area and the cutting area, a movable cutting rack provided with a cutting machine is arranged on the rack in the cutting area, a lifting baffle plate is arranged on the rack between the cutting area and the polishing area, an infrared inductor is arranged on the side edge of the rack on the front side of the lifting baffle plate, first positioning roller groups are arranged on two sides of the rack between the feeding conveying area and the cutting area, second positioning roller groups are arranged on two sides of the rack between the infrared inductor and the lifting baffle plate, a plurality of front positioning conveying wheels and rear positioning conveying wheels are arranged on two sides of the rack in the polishing area, and a polishing mechanism is. The heat exchange tube grinding machine is simple in structure, reasonable in design, capable of cutting the heat exchange tube at a fixed length and grinding the heat exchange tube at a high grinding speed.
Description
Technical Field
The invention relates to the technical field of heat exchange tube production equipment, in particular to a fixed-length cutting and polishing device for a heat exchange tube.
Background
The surface of the heat exchange tube needs to be polished after the heat exchange tube is cut, the surface of the produced heat exchange tube is relatively smooth, only a small part of bulges need to be polished, the cost required for polishing the surface by adopting a shot blasting machine is higher, the machining speed is low, and the existing heat exchange tube machining equipment is difficult to simultaneously cut and polish in a fixed length mode.
Disclosure of Invention
In order to solve the problems, the invention provides the heat exchange tube fixed-length cutting and polishing device which can simultaneously carry out fixed-length cutting and polishing and has high polishing speed.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the invention relates to a fixed-length cutting and polishing device for a heat exchange tube, which comprises a frame, wherein a feeding conveying area, a cutting area and a polishing area are arranged on the frame, a plurality of conveying rollers are arranged on the feeding conveying area and the cutting area, a movable cutting frame is arranged on the frame of the cutting area, a cutting machine is arranged on the movable cutting frame, a lifting baffle plate is arranged on the frame between the cutting area and the polishing area, an infrared inductor is arranged on the side edge of the frame at the front side of the lifting baffle plate, a first positioning roller group is arranged on two sides of the frame between the feeding conveying area and the cutting area, a second positioning roller group is arranged on two sides of the frame between the infrared inductor and the lifting baffle plate, a plurality of front positioning conveying wheels and rear positioning conveying wheels are arranged on two sides of the frame of the polishing area, the front positioning conveying wheels and the rear positioning conveying wheels are synchronously conveyed, be provided with grinding machanism between preceding location transfer gear and back location transfer gear, grinding machanism includes first fixing base and second fixing base, first fixing base and second fixing base pass through the bolt fastening, a fixed slot is formed to first fixing base and second fixing base inboard, circular mount pad passes through the fixed slot assembly between first fixing base and second fixing base, be provided with the shaft hole that the position corresponds on first fixing base and second fixing base, the axle assembly is on the shaft hole, all be fixed with the gear on the axle of first fixing base and second fixing base lateral surface, the gear meshes with the ring gear on the circular mount pad, it passes through the screw fixation on circular mount pad medial surface to polish the piece, be provided with the piece of polishing on polishing.
The invention is further improved in that: the middle position of the outer side surface of the circular mounting seat is provided with an assembling part assembled in the fixing groove, and the gear ring is arranged on the outer side surfaces of the circular mounting seats on two sides of the assembling part.
The invention is further improved in that: and a plurality of threaded holes for fixing the polishing piece are formed in the circular mounting seat between the assembling part and the gear ring.
The invention is further improved in that: and a circle of groove corresponding to the position is arranged on each of two sides of the fixing groove, and positioning convex rings fixed in the grooves are arranged on two sides of the assembling part.
The invention is further improved in that: two circles of balls are arranged on the outer side surface of the assembling part.
The invention is further improved in that: the movable cutting machine frame comprises stand columns which are arranged on two sides of the frame and driven by synchronous driving wire rails on the two sides of the frame, a cross beam which moves up and down is arranged between the two stand columns, the cutting machine is fixed on the cross beam, two ends of the cross beam are fixed on slide blocks which move on screw rods on the stand columns, and the screw rods are driven to rotate by driving motors on the stand columns.
The invention is further improved in that: the outer circumference of the rear positioning transmission wheel is provided with a groove which is in contact with the surface of the heat exchange tube.
The invention has the beneficial effects that: the distance between the movable cutting machine frame and the lifting baffle is adjusted before cutting, so that a heat exchange tube with a specified length is realized, when an infrared sensor at the front end of the lifting baffle senses the heat exchange tube, the lifting baffle is lifted, the end part of the heat exchange tube is contacted with the lifting baffle, then the cutting machine cuts the heat exchange tube, the front positioning conveying roller carries out positioning conveying on the heat exchange tube, a grinding piece grinds the heat exchange tube along with the rotation of the circular mounting seat, the front positioning conveying wheel and the rear positioning conveying wheel can carry out rapid conveying on the cut heat exchange tube, the end part of the cut heat exchange tube is separated from the end part of the heat exchange tube which is not cut by a certain distance, the heat exchange tube is prevented from being continuously sensed by the infrared sensor, when the infrared sensor senses the heat exchange tube again, the lifting baffle is lifted to block the heat, the grinding speed is high.
The heat exchange tube grinding machine is simple in structure, reasonable in design, capable of cutting the heat exchange tube at a fixed length and grinding the heat exchange tube at a high grinding speed.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Figure 2 is a schematic view of a grinding mechanism.
Figure 3 is a circular sanding disc schematic.
Fig. 4 is a schematic view of the first fixing seat.
Wherein: 1-feeding conveying area, 2-cutting area, 3-polishing area, 4-movable cutting frame, 5-lifting baffle, 6-first positioning roller group, 7-second positioning roller group, 8-front positioning conveying wheel, 9-rear positioning conveying wheel, 10-polishing mechanism, 101-first fixing seat, 102-second fixing seat, 103-circular mounting seat, 104-gear and 105-polishing piece.
Detailed Description
For the purpose of enhancing understanding of the present invention, the present invention will be described in detail with reference to the following examples and drawings, which are provided for the purpose of illustration only and do not limit the scope of the present invention.
As shown in fig. 1-4, the invention is a fixed-length cutting and polishing device for a heat exchange tube, which comprises a frame, wherein a feeding conveying area 1, a cutting area 2 and a polishing area 3 are arranged on the frame, a plurality of conveying rollers are arranged on the feeding conveying area 1 and the cutting area 2, a movable cutting frame 4 is arranged on the frame of the cutting area 2, the movable cutting frame 4 comprises upright posts which are driven by synchronous driving linear rails on two sides of the frame, a cross beam which moves up and down is arranged between the two upright posts, a cutting machine is fixed on the cross beam, two ends of the cross beam are fixed on a slide block which moves on a screw rod on the upright post, and the screw rod is driven to rotate by a driving motor. A cutting machine is arranged on a movable cutting machine frame 4, a lifting baffle plate 5 is arranged on the machine frame between a cutting area 2 and a grinding area 3, the lifting baffle plate 5 is driven to lift through a cylinder fixed at the bottom of the machine frame, an infrared inductor is arranged on the side edge of the machine frame at the front side of the lifting baffle plate 5, first positioning roller sets 6 are arranged on two sides of the machine frame between a feeding conveying area 1 and the cutting area 2, the first positioning roller sets 6 are used for positioning heat exchange tubes before cutting, second positioning roller sets 7 are arranged on two sides of the machine frame between the infrared inductor and the lifting baffle plate 5, the second positioning roller sets 7 are used for positioning the cut heat exchange tubes before grinding, the first positioning roller sets 6 and the second positioning roller sets 7 respectively comprise two small roller wheels which are vertical to the machine frame and are opposite in two positions, the small roller wheels are arranged between the two conveying rollers, and the, the polishing device comprises a moving block, a plurality of front positioning transmission wheels 8 and rear positioning transmission wheels 9 are arranged on two sides of a frame of a polishing area 3, the front positioning transmission wheels and the rear positioning transmission wheels 9 are synchronously transmitted, the transmission speed is higher than that of the transmission wheels, a polishing mechanism 10 is arranged between the front positioning transmission wheels 8 and the rear positioning transmission wheels 9, the polishing mechanism 10 comprises a first fixing seat 101 and a second fixing seat 102, the first fixing seat 101 and the second fixing seat 102 are fixed through bolts, a fixing groove is formed on the inner sides of the first fixing seat 101 and the second fixing seat 102, a circular mounting seat 103 is assembled between the first fixing seat 101 and the second fixing seat 102 through the fixing groove, shaft holes corresponding to the positions are arranged on the first fixing seat 101 and the second fixing seat 102, a shaft is assembled on the shaft holes, and the shaft is connected with a shaft of a speed reducing motor fixed on the frame through a shaft coupling, the gear 104 is fixed on the shaft on the outer side surfaces of the first fixed seat 101 and the second fixed seat 102, the gear 104 is meshed with the gear ring on the circular mounting seat 103, the polishing piece 105 is fixed on the inner side surface of the circular mounting seat 103 through screws, a polishing block is arranged on the polishing piece 105, the polishing piece 105 is in an I shape, the lower end of the I shape is fixed on the circular mounting seat 103, and the polishing block is fixed at the upper end of the I shape.
The lateral surface intermediate position of circular mount pad 103 is provided with the assembly portion of assembly in the fixed slot, the ring gear sets up on the lateral surface of the circular mount pad 103 of assembly portion both sides, the degree of depth of assembly portion is greater than the fixed slot, fix back in the fixed slot at circular mount pad 103, the assembly portion has partly protrusion in the fixed slot, be provided with the several screw hole of fixed piece 105 of polishing on the circular mount pad 103 between assembly portion and ring gear, the bolt fastening of fixed piece 105 of polishing can not exert an influence to the rotation of circular mount pad 103 on the circular mount pad 103 between assembly portion and ring gear. And a circle of groove corresponding to the position is arranged on each of two sides of the fixing groove, and positioning convex rings fixed in the grooves are arranged on two sides of the assembling part. The positioning convex ring and the groove are matched to position the circular mounting seat 103, so that the circular mounting seat 103 is prevented from shaking to a great extent when the assembly part is abraded. Two circles of balls are arranged on the outer side surface of the assembling part. The ball embedding can slow down wearing and tearing through ball and fixed slot bottom contact on the assembly portion lateral surface, prolongs the life of circular mount pad 103, still is provided with the lubricated liquid filling hole on first fixing base 101, injects right amount of lubricated liquid from the lubricated liquid filling hole, also can play the purpose that slows down wearing and tearing. In addition, a layer of lubricant can be coated in the fixing groove during assembly.
The first fixing seat 101 and the second fixing seat 102 of the polishing mechanism 10 are fixed through a plurality of bolts and are easy to detach, the circular mounting seat 103 is convenient to replace, the bottoms of the first fixing seat 101 and the second fixing seat 102 are fixed on a rack, the heat exchange tube penetrates through the central line of the circular mounting seat 103 to be conveyed continuously, a polishing block fixed on the polishing piece 105 rotates along with the rotation of the circular mounting seat 103, and the outer surface of the heat exchange tube is polished during rotation. The machine frame both sides at grinding machanism 10 front end all are provided with preceding location transfer pulley 8, the machine frame both sides at grinding machanism 10 rear end all are provided with back location transfer pulley 9, can play the centre gripping conveying effect to the heat exchange pipe, be provided with the recess with heat exchange tube surface contact on the outer circumference of back location transfer pulley 9, realize back location transfer furnace 9 and heat exchange pipe surface contact, further ensure that the heat exchange pipe can pass through grinding machanism 10 smoothly, the transfer rate of heat exchange pipe is faster than the transfer rate of transfer roller to preceding location transfer pulley 8 and back location transfer pulley 9, the heat exchange pipe after the cutting of being convenient for separates with the heat exchange pipe that does not have the cutting, be provided with the motor that drives preceding location transfer pulley 8 and back location transfer pulley 9 pivoted in the frame both sides bottom of district of polishing 3.
The heat exchange tube is conveyed to the cutting area 2 from the feeding conveying area 1, a cutting machine on the cutting area 2 is driven by the movable cutting machine frame 4 to adjust the position, the heat exchange tube is cut in a fixed length mode, the cut heat exchange tube is driven by the front positioning conveying wheel 8 to continue conveying and is polished by the polishing mechanism 10, and the polished part is clamped and conveyed by the rear positioning conveying wheel 9 until polishing is completed and is separated from the rear positioning conveying wheel 9.
The heat exchange tube grinding machine is simple in structure, reasonable in design, capable of cutting the heat exchange tube at a fixed length and grinding the heat exchange tube at a high grinding speed.
Claims (7)
1. The utility model provides a heat exchange tube fixed length cutting grinding device, includes the frame be provided with material loading transfer area (1), cutting area (2) and district (3) of polishing in the frame material loading transfer area (1) with be provided with the several transfer roller on cutting area (2) be provided with portable cutting frame (4) in the frame be provided with the cutting machine on portable cutting frame (4) cutting area (2) with polish between district (3) be provided with in the frame lifting baffle (5) front side the frame side is provided with infrared inductor, its characterized in that: the automatic feeding and cutting device is characterized in that a first positioning roller set (6) is arranged on two sides of the rack between the feeding conveying area (1) and the cutting area (2), a second positioning roller set (7) is arranged on two sides of the rack between the infrared inductor and the lifting baffle (5), a plurality of front positioning conveying wheels (8) and rear positioning conveying wheels (9) are arranged on two sides of the rack of the grinding area (3), the front positioning conveying wheels and the rear positioning conveying wheels (9) are synchronously conveyed and have a conveying speed higher than that of the conveying rollers, a grinding mechanism (10) is arranged between the front positioning conveying wheels (8) and the rear positioning conveying wheels (9), the grinding mechanism (10) comprises a first fixing seat (101) and a second fixing seat (102), the first fixing seat (101) and the second fixing seat (102) are fixed through bolts, and a fixing groove is formed on the inner sides of the first fixing seat (101) and the second fixing seat (102), circular mount pad (103) pass through the fixed slot assembly is in between first fixing base (101) and second fixing base (102) first fixing base (101) with be provided with the shaft hole that the position corresponds on second fixing base (102), the axle assembly is in on the shaft hole first fixing base (101) with second fixing base (102) lateral surface epaxial all be fixed with gear (104), gear (104) with ring gear meshing on circular mount pad (103), it fixes through the screw to polish (105) on circular mount pad (103) medial surface be provided with the piece of polishing on polishing (105).
2. The heat exchange tube fixed-length cutting and grinding device as claimed in claim 1, wherein: the middle position of the outer side face of the circular mounting seat (103) is provided with an assembling portion assembled in the fixing groove, and the gear ring is arranged on the outer side faces of the circular mounting seat (103) on two sides of the assembling portion.
3. The heat exchange tube fixed-length cutting and grinding device as claimed in claim 2, wherein: a plurality of threaded holes for fixing the grinding piece (105) are formed in the circular mounting seat (103) between the assembling part and the gear ring.
4. The heat exchange tube fixed-length cutting grinding device as claimed in claim 3, wherein: and a circle of groove corresponding to the position is arranged on each of two sides of the fixing groove, and positioning convex rings fixed in the grooves are arranged on two sides of the assembling part.
5. The heat exchange tube fixed-length cutting grinding device as claimed in claim 4, wherein: two circles of balls are arranged on the outer side surface of the assembling portion.
6. The heat exchange tube fixed-length cutting and grinding device as claimed in claim 1, wherein: the movable cutting machine frame (4) comprises two upright columns which are arranged on two sides of the frame and driven by the synchronous driving linear rails on the two sides of the frame, a cross beam which moves up and down is arranged between the upright columns, the cutting machine is fixed on the cross beam, two ends of the cross beam are fixed on a slide block which moves on a screw rod on the upright column, and the screw rod is driven to rotate by a driving motor on the upright column.
7. The heat exchange tube fixed-length cutting and grinding device as claimed in any one of claims 3 to 6, wherein: the outer circumference of the rear positioning transmission wheel (9) is provided with a groove which is in contact with the surface of the heat exchange tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911137996.XA CN110936165B (en) | 2019-11-20 | 2019-11-20 | Heat exchange tube fixed length cutting grinding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911137996.XA CN110936165B (en) | 2019-11-20 | 2019-11-20 | Heat exchange tube fixed length cutting grinding device |
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| Publication Number | Publication Date |
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| CN110936165A CN110936165A (en) | 2020-03-31 |
| CN110936165B true CN110936165B (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911137996.XA Active CN110936165B (en) | 2019-11-20 | 2019-11-20 | Heat exchange tube fixed length cutting grinding device |
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| CN111730343A (en) * | 2020-07-02 | 2020-10-02 | 浙江九诺汽车空调有限公司 | Automatic processing equipment for automobile air conditioner pipeline |
| CN112122935A (en) * | 2020-09-16 | 2020-12-25 | 绍兴正开智能设备有限公司 | Processing of metal handicraft is established |
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| CN115255976B (en) * | 2022-09-09 | 2023-11-14 | 歌尔光学科技有限公司 | Machining tool and machining method |
| CN117066903B (en) * | 2023-09-12 | 2024-05-17 | 山东广杰厨业有限公司 | Automatic steel pipe cutting device for stainless steel dining table production |
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