CN107824740B - Full-automatic sleeve pipe coiling process - Google Patents
Full-automatic sleeve pipe coiling process Download PDFInfo
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- CN107824740B CN107824740B CN201710887818.3A CN201710887818A CN107824740B CN 107824740 B CN107824740 B CN 107824740B CN 201710887818 A CN201710887818 A CN 201710887818A CN 107824740 B CN107824740 B CN 107824740B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21L—MAKING METAL CHAINS
- B21L9/00—Making chains or chain links, the links being composed of two or more different parts, e.g. drive chains
- B21L9/02—Making chains or chain links, the links being composed of two or more different parts, e.g. drive chains of roller-chain or other plate-link type
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Abstract
The invention relates to a full-automatic sleeve pipe coiling process, wherein two ends of strip steel are pre-bent according to a set bending radius before coiling, and joint end faces are contacted after a sleeve is coiled. By adopting the sleeve rolling method, the defects of peach-shaped end surface, large joint, surface scraping at the joint position and end surface flattening in the sleeve rolling process can be effectively avoided, and the product quality is improved; the labor productivity is improved; and (5) detecting finished products on line and automatically sorting the finished products.
Description
Technical Field
The invention belongs to the field of manufacturing of sleeves and roller chain parts, and particularly relates to a full-automatic and intelligent sleeve pipe coiling process for a high-quality sleeve.
Background
The chain is an important basic part and is widely applied to various industries, the newly developed automobile engine generally adopts the chain to replace the original timing synchronous belt in recent years, the agricultural machinery, the industry, the chemical industry and other industries have higher requirements on the service life of the transmission part, the original transmission part can be gradually eliminated or replaced due to the fact that the original transmission part is not suitable for the current working condition, and a new development opportunity is brought to the chain; various chain making manufacturers continuously adopt new materials, new technologies and new equipment to improve the chain making level; but because the horizontal starting point of chain making in China is low, the technical reserve is weak, especially the production equipment technology is relatively backward, the quality of a single produced part is relatively low, and the quality of the chain is influenced;
in the field of chain part production, middle and small-sized sleeves are made by rolling strip steel, the sleeves are rolled on a sleeve tube rolling machine, the existing sleeve tube rolling machine adopts a U-O method for rolling, the strip steel is cut off, the cut strip steel is bent into a U shape, and the round steel is rounded into an O shape and then rounded and shaped. The end surface of the sleeve rolled by the U-O method is peach-shaped, the joint positions are in linear contact, the joint is large, and the joint positions are scratched and damaged; the roller friction feeding is realized, the feeding precision is low, the production efficiency is low based on the limitation of an equipment structure, the product quality is low, the sorting function is avoided, waste products are easily mixed during batch production, and a sleeve with an oil hole to be processed cannot be rolled;
disclosure of Invention
The invention aims to solve the rolling defects and provides a full-automatic and intelligent sleeve pipe rolling process;
the invention aims to solve the problems by the following technical scheme:
a full-automatic sleeve pipe coiling process is characterized in that two ends of strip steel are pre-bent according to a set bending radius before coiling, and joint end faces are contacted after the sleeve is coiled.
The steel strip is straightened and enters a feeding device, a driving device drives a cam shaft to drive the feeding device to enter a pre-bending cutting device, the two ends of the pre-bending steel strip are in the shape of a semi-finished product and cut into the semi-finished product, a punching device punches holes at a set position of the steel strip, the semi-finished product is conveyed to a rounding device to complete rounding of the semi-finished product, then the semi-finished product is conveyed into a rounding device, after the sleeve is completed, detection is carried out, the size of the sleeve of the finished product is detected on line, unqualified products are automatically sorted, recorded data provide reference for equipment maintenance, and after.
The feeding mode is an active feeding mode of active clamping, and accurate and in-place action is guaranteed each time.
And the consistency of sleeve products is ensured by adopting a multi-stage circle.
The pipe coiling machine for realizing the method comprises a driving device, a strip steel leveling device, a strip steel punching device, an active feeding device, a strip steel pre-bending and cutting device, a semi-finished product conveying device, a rounding device and a finished product detecting device; the driving device is connected with the strip steel punching device, the active feeding device, the strip steel cutting device, the semi-finished product conveying device, the rounding device and the rounding device; the strip steel leveling device is provided with a quick clamping element and a short-material detection element; the active feeding device is provided with a feeding clamp; the strip steel cutting device is provided with a pre-bending die;
the driving device comprises a motor and a transmission cam, wherein the transmission cam comprises a feeding cam, a punching cam, a clamping cam, a cutting cam, a semi-finished product conveying cam and a rounding cam; the transmission cam is arranged on a cam shaft, and the cam shaft is connected with a motor through a belt and a gear; the camshaft is provided with a clutch and a brake; the feeding cam is connected with the driving feeding device; the punching cam is connected with the strip steel punching device; the clamping cam is connected with the clamping device; the cutting cam is connected with the strip steel pre-bending cutting device; the semi-finished product cam is connected with a semi-finished product conveying device; the circle drawing cam is connected with the circle drawing device;
the strip steel straightening device comprises a strip steel straightening wheel, a quick clamping device and a material shortage detection device; the strip steel straightening wheels are divided into two groups, and the strip steel straightening wheels and the clamping strip steel straightening wheels are fixed; the position of the fixed strip steel straightening wheel is fixed; the clamping strip steel straightening wheels are connected with the clamping plate, and the positions of the clamping strip steel straightening wheels on the clamping plate can be adjusted; the rapid clamping device is connected with the clamping plate and can rotate; the material shortage detection device is provided with a material shortage detection sensor;
the band steel punching device comprises a punching nail, a punching female die, a punching nail driving device and a waste outlet; the punching nail is connected with one end of a punching nail driving device, the other end of the punching nail driving device is connected with a punching cam, one end of a punching female die is connected with the punching nail, and the other end of the punching female die is connected with a waste outlet;
the active feeding device comprises a feeding clamp, a feeding clamping device, a feeding moving device, a feeding positioning device, a feeding clamp driving device, a feeding moving driving device and a feeding positioning driving device; one end of the feeding clamp is connected with the feeding clamp driving device, and the other end of the feeding clamp is connected with the feeding clamping device; one end of the feeding driving device is connected with the feeding clamping device, and the other end of the feeding driving device is connected with the feeding moving driving device; the feeding positioning device is connected with the feeding positioning driving device; the other end of the feeding clamp driving device is connected with the punching cam; the other end of the feeding moving driving device is connected with the feeding cam; the other end of the feeding positioning driving device is connected with the clamping cam;
the strip steel pre-bending cutting device comprises a pre-bending cutter, a cutting cutter, a pre-bending die, a strip steel positioning die and a pre-bending cutting driving device; the pre-bending cutter is connected with the cutting-off cutter; the pre-bending die is connected with the strip steel positioning die; the cutting knife is connected with the strip steel positioning die; the pre-bending cutting-off driving device is connected with the pre-bending cutter;
the semi-finished product conveying device comprises a receiving plate, a pushing plate, an abnormality detection device, a receiving plate driving device and a pushing plate driving device; the material receiving plate is connected with a material receiving plate driving device, and the material receiving plate driving device is connected with a material receiving plate cam; the material pushing plate is connected with a material pushing plate driving device, and the material pushing plate driving device is connected with a material pushing plate cam; the abnormality detection device is connected with the material pushing plate and is provided with a return spring and an abnormality detection sensor;
the circle wrapping device comprises a first circle wrapping device and a second circle wrapping device; the first wrapping device is connected with the second packaging device, and the second wrapping device is connected with the pre-bending cutting driving device;
the circle drawing device comprises a circle drawing nail, a circle drawing die device and a circle drawing driving device; the rounding nail is connected with a rounding driving device; the circle drawing die device comprises a plurality of circle drawing dies and spacer bushes;
the finished product detection device comprises a detection sensor and a defective product isolation device.
By adopting the sleeve rolling method, the defects of peach-shaped end surface, large joint, surface scraping at the joint position and end surface flattening in the sleeve rolling process can be effectively avoided, and the product quality is improved; the labor productivity is improved; and (5) detecting finished products on line and automatically sorting the finished products.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a driving device according to the present invention;
FIG. 3 is a schematic view of a strip leveling apparatus of the present invention;
FIG. 4 is a schematic structural view of the band steel punching device of the present invention;
FIG. 5 is a schematic structural diagram of the active feeding device of the present invention;
FIG. 6 is a schematic structural view of a strip cutting apparatus according to the present invention;
FIG. 7 is a schematic structural view of the semi-finished product conveying device of the present invention;
FIG. 8 is a schematic structural diagram of the rounding device of the present invention;
FIG. 9 is a schematic structural diagram of a circle drawing device according to the present invention;
FIG. 10 is a schematic structural diagram of a product inspection device according to the present invention;
wherein: 1 driving device, 1 motor and 12 cam shaft; 121 semi-finished product feeding cams 1 and 122 strip steel punching cams; 123 material clamping cams, 124 pre-bending die cams, 125 strip steel cutting cams, 126 rounding cams, 127 semi-finished product feeding cams 2, 128 feeding cams, 129 clutches and 130 brakes; 2, a strip steel leveling device, a 21 quick clamping device, a 22 straightening wheel and a 23 short-of-stock detection device; 3, a band steel punching device, a 31 punching nail, a 32 punching female die, a 33 punching driving device and a 34 waste material outlet; 4, an active feeding device, 41 feeding clamps, 42 feeding clamping devices, 43 feeding moving devices, 44 feeding positioning devices, 45 feeding positioning driving devices, 46 feeding clamp driving devices and 47 feeding moving driving devices; 5, a strip steel cutting device, a 51 pre-bending cutter, a 52 cutting cutter, a 53 pre-bending mould, a 54 strip steel positioning mould and a 55 pre-bending cutting driving device; 6 semi-finished product conveying device, 61 pushing plate, 62 receiving plate, 63 abnormity detection device, 64 pushing plate driving device and 65 receiving plate driving device; 7 a rounding device, 71 a rounding device 1, 72 a rounding device 2; 8-round device, 81 multi-stage round die, 82-round pin and 83-round driving device; 9, a finished product detection device, 91 a detection sensor and 92 a bad sorting device;
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings;
fig. 1 is a schematic structural diagram of the present invention, and a pipe coiling machine shown in fig. 1 includes a driving device 1, a strip steel straightening device 2, a strip steel punching device 3, a driving feeding device 4, a strip steel pre-bending cutting device 5, a semi-finished product conveying device 6, a rounding device 7, a rounding device 8 and a finished product detecting device 9;
strip steel is straightened by the strip steel straightening device 2 and enters the active feeding device 4, the driving device 1 drives the cam shaft 12 to rotate, the active feeding device 4 moves, and the active feeding device moves to convey the strip steel with a set length to enter the strip steel pre-bending cutting device 5; the strip steel pre-bending cutting device 5 moves to act to pre-bend two ends of strip steel into a semi-finished product shape and cut the semi-finished product into semi-finished products; the band steel punching device 3 moves to complete punching at a set position of the band steel; the semi-finished product conveying device 6 moves and operates to convey the semi-finished products to the rounding device 7; the rounding device 7 moves to complete the rounding of the semi-finished product; the circle drawing device 8 moves to press the sleeves subjected to circle wrapping into the circle drawing die 81, the circle drawing device 7 presses a plurality of circles wrapping completing sleeves into the circle drawing die 81 one by one, finished sleeves pass through the finished product detection device 9, the finished product detection device 9 detects the finished sleeves one by one, and the finished sleeve defective sorting device 92 sorts sleeves with different qualities; and (5) rolling the sleeve.
Fig. 2 is a schematic structural view of a driving device 1 according to the present invention, and fig. 2 shows that the driving device includes a motor 11 and driving cams, where the driving cams include a feeding cam 128, a punching cam 122, a clamping cam 123, a strip cutting cam 125, a semi-finished product conveying cam 121, a rounding cam 126, a pre-bending die cam 124, a clutch 129, and a brake 130; the motor 11 is connected with a driving cam shaft 12 through a belt and a gear, and the motor 11 drives the cam shaft 12 to rotate; the camshaft 12 rotates to drive the cam arranged on the camshaft to synchronously rotate; the clutch 129 acts to disconnect or connect the power connection between the motor 11 and the camshaft 12; the brake 130 acts to release or maintain the locked state of the camshaft 12;
fig. 3 is a schematic structural diagram of a strip steel straightening device 2 of the present invention, and fig. 3 shows that the strip steel straightening device 2 includes a strip steel straightening wheel 22, a rapid clamping device 21 and a starved material detection device 23; the rapid clamping device 21 rotates to adjust the relative position of the strip steel straightening wheels 22, and strip steel penetrates through the strip steel straightening wheels 22 to be straightened; when the strip steel is processed and no material exists at the straightening wheel 22, the material shortage detection device 23 gives an alarm and stops; the strip steel is drawn by the active feeding device 4 to pass through the strip steel straightening device 2;
fig. 4 is a schematic structural view of a band steel punching device 3 of the present invention, and fig. 4 shows that the band steel punching device 3 includes a punching nail 31, a punching die 32, a punching nail driving device 33 and a waste outlet 34; when the strip steel is fed to a preset position, the punching nail driving device 33 moves under the action of the driving device 1 to complete strip steel punching, and punching waste materials enter a waste material outlet 34 through the punching female die 32;
fig. 5 is a schematic structural view of the active feeding device 4 of the present invention, and as shown in fig. 5, the active feeding device includes a feeding clamp 41, a feeding clamping device 42, a feeding moving device 43, a feeding positioning device 44, a feeding clamp driving device 46, a feeding moving driving device 47, and a feeding positioning driving device 45; during feeding, the feeding clamp driving device 46 acts to release the feeding clamp 41 and push the feeding clamping device 42 to clamp the strip steel; the feeding positioning driving device 45 acts to loosen the strip steel; the feeding moving device 43 acts to clamp the strip steel to move forward to a set length; when the strip steel is withdrawn, the feeding clamp driving device 46 acts to clamp the feeding clamp 41, release the feeding clamping device 42 and loosen the strip steel; the feeding positioning driving device 45 acts to clamp the strip steel; the feeding moving device 43 moves, and the clamp moves back to the initial position;
fig. 6 is a schematic structural view of a strip pre-bending cutting device 5 according to the present invention, and fig. 5 shows that the strip pre-bending cutting device includes a pre-bending knife 51, a cutting knife 52, a pre-bending die 53, a strip positioning die 54 and a pre-bending cutting driving device 55; after the strip steel is fed in place by the active feeding device 4, the pre-bending cutting-off driving device 55 acts, the pre-bending cutter 51 and the cutting-off cutter 52 move, the strip steel is pushed to the positions of the pre-bending mould 53 and the strip steel positioning mould 54, and the strip steel is pre-bent and cut off to form a semi-finished product;
fig. 7 is a schematic structural view of a semi-finished product conveying device 6 according to the present invention, and as shown in fig. 7, the semi-finished product conveying device 6 includes a receiving plate 62, a pushing plate 61, an abnormality detecting device 63, a receiving plate driving device 65, and a pushing plate driving device 64, a strip steel passes through the pre-bending cutting device 5 to be a semi-finished product, the receiving plate driving device 65 is actuated, the receiving plate 62 is moved to push the semi-finished product to the pushing plate 61, and the receiving plate driving device 65 and the pushing plate driving device 64 are actuated simultaneously to convey the semi-finished product to a position of a rounding device 7; when the semi-finished product conveying pipe is abnormal, the abnormal detection device 63 alarms and stops;
fig. 8 is a schematic structural view of the rounding device 7 of the present invention, and fig. 7 shows that the rounding device 7 comprises a rounding device (1)71 and a rounding device (2) 72; the pre-bending cutting driving device 55 acts to pre-bend and cut the strip steel into semi-finished products, and simultaneously drives the rounding device (1)71 and the rounding device (2)72 to move simultaneously to complete the rounding of the semi-finished products;
fig. 9 is a schematic structural view of a circle drawing device 8 of the present invention, and fig. 8 shows that the circle drawing device 8 comprises a circle drawing nail 82, a circle drawing die device 81 and a circle drawing driving device 83; the circle tightening driving device 83 acts, the circle tightening nail 82 moves, and the circle wrapping completion sleeve is pushed to pass through the circle tightening die device 81;
fig. 10 is a schematic structural view of a finished product inspection device 9 according to the present invention, and fig. 9 shows that the finished product inspection device includes an inspection sensor 91 and a defective isolation device 92; the rounding device 8 presses the finished sleeves one by one, the detection sensor 91 detects the sleeves, and the defective products are automatically isolated by the defective product isolating device 92.
Claims (6)
1. A full-automatic sleeve pipe coiling process is characterized in that: pre-bending two ends of the strip steel according to a set bending radius before rolling, and enabling the end faces of the joints to be in contact after the sleeve is rolled; the pipe coiling machine comprises a driving device, a strip steel leveling device, a strip steel punching device, an active feeding device, a strip steel pre-bending and cutting device, a semi-finished product conveying device, a rounding device and a finished product detecting device; the driving device is connected with the strip steel punching device, the active feeding device, the strip steel pre-bending and cutting device, the semi-finished product conveying device, the rounding device and the rounding device; the strip steel leveling device comprises a quick clamping device and a material shortage detection device; the active feeding device comprises a feeding clamp; the strip steel pre-bending cutting device comprises a pre-bending cutter, a cutting cutter, a pre-bending die, a strip steel positioning die and a pre-bending cutting driving device; the pre-bending cutter is connected with the cutting-off cutter; the pre-bending die is connected with the strip steel positioning die; the cutting knife is connected with the strip steel positioning die; the pre-bending cutting-off driving device is connected with the pre-bending cutter; the finished product detection device comprises a detection sensor and a defective product isolation device; the active feeding device comprises a feeding clamp, a feeding clamping device, a feeding moving device, a feeding positioning device, a feeding clamp driving device, a feeding moving driving device and a feeding positioning driving device; one end of the feeding clamp is connected with one end of the feeding clamp driving device, and the other end of the feeding clamp is connected with the feeding clamping device; one end of the feeding moving device is connected with the feeding clamping device, and the other end of the feeding moving device is connected with one end of the feeding moving driving device; the feeding positioning device is connected with one end of the feeding positioning driving device; the other end of the feeding clamp driving device is connected with the punching cam; the other end of the feeding moving driving device is connected with the feeding cam; the other end of the feeding positioning driving device is connected with the clamping cam; the semi-finished product conveying device comprises a receiving plate, a pushing plate, an abnormality detection device, a receiving plate driving device and a pushing plate driving device; the material receiving plate is connected with a material receiving plate driving device, and the material receiving plate driving device is connected with a material receiving plate cam; the material pushing plate is connected with a material pushing plate driving device, and the material pushing plate driving device is connected with a material pushing plate cam; the abnormality detection device is connected with the material pushing plate and is provided with a return spring and an abnormality detection sensor; the steel strip is straightened and enters the driving feeding device, the driving device drives the cam shaft to drive the feeding to enter the steel strip pre-bending cutting device, the two ends of the pre-bent steel strip are in the shape of a semi-finished product and are cut into semi-finished products, the steel strip punching device punches holes at a set position of the steel strip, the semi-finished products are conveyed to the rounding device to complete the rounding of the semi-finished products, then the semi-finished products are conveyed into the rounding device, after the sleeve is finished, the detection is carried out, and after defective products are sorted, qualified sleeve.
2. The fully automatic sleeve pipe coiling process as claimed in claim 1, wherein: the feeding mode is an active feeding mode of active clamping; a multi-level circle is used.
3. The fully automatic sleeve pipe coiling process as claimed in claim 1, wherein: the driving device comprises a motor and a transmission cam, and the transmission cam comprises a feeding cam, a punching cam, a clamping cam, a cutting cam, a semi-finished product feeding cam and a rounding cam; the transmission cam is arranged on a cam shaft, and the cam shaft is connected with a motor through a belt and a gear; the camshaft is provided with a clutch and a brake; the feeding cam is connected with the driving feeding device; the punching cam is connected with the strip steel punching device; the cutting cam is connected with the strip steel cutting device; the semi-finished product feeding cam is connected with a semi-finished product conveying device; the circle drawing cam is connected with the circle drawing device.
4. The fully automatic sleeve pipe coiling process as claimed in claim 3, wherein: the strip steel leveling device comprises a strip steel straightening wheel, a quick clamping device and a material shortage detection device; the strip steel straightening wheels comprise fixed strip steel straightening wheels and clamping strip steel straightening wheels; the position of the fixed strip steel straightening wheel is fixed; the clamping strip steel straightening wheels are connected with the clamping plate, and the positions of the clamping strip steel straightening wheels on the clamping plate can be adjusted; the rapid clamping device is connected with the clamping plate and can rotate; the material shortage detection device is provided with a material shortage detection sensor.
5. The fully automatic sleeve pipe coiling process as claimed in claim 3, wherein: the band steel punching device comprises a punching nail, a punching female die, a punching nail driving device and a waste outlet; the punching nail is connected with one end of the punching nail driving device, the other end of the punching nail driving device is connected with the punching cam, one end of the punching female die is connected with the punching nail, and the other end of the punching female die is connected with a waste outlet.
6. The fully automatic sleeve pipe coiling process as claimed in claim 3, wherein: the circle wrapping device comprises a first circle wrapping device and a second circle wrapping device; the first wrapping device is connected with the second packaging device, and the second wrapping device is connected with the pre-bending cutting driving device; the circle drawing device comprises a circle drawing nail, a circle drawing die device and a circle drawing driving device; the rounding nail is connected with a rounding driving device; the circle drawing die device comprises a plurality of circle drawing dies and spacer bushes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710887818.3A CN107824740B (en) | 2017-09-27 | 2017-09-27 | Full-automatic sleeve pipe coiling process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710887818.3A CN107824740B (en) | 2017-09-27 | 2017-09-27 | Full-automatic sleeve pipe coiling process |
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| Publication Number | Publication Date |
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| CN107824740A CN107824740A (en) | 2018-03-23 |
| CN107824740B true CN107824740B (en) | 2020-05-22 |
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| CN201710887818.3A Active CN107824740B (en) | 2017-09-27 | 2017-09-27 | Full-automatic sleeve pipe coiling process |
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| GB2431449A (en) * | 2005-10-21 | 2007-04-25 | Tsubakimoto Chain Co | Roller chain link plate and manufacturing method |
| JP2009103152A (en) * | 2007-10-22 | 2009-05-14 | Jtekt Corp | Manufacturing method for power transmission chain |
| CN101433925A (en) * | 2008-11-21 | 2009-05-20 | 苏州环球链传动有限公司 | Method for coiling sleeve |
| CN203665222U (en) * | 2014-01-20 | 2014-06-25 | 青岛征和工业股份有限公司 | Automatic shortage detecting device for chain and pin cutting |
| CN205437014U (en) * | 2016-03-25 | 2016-08-10 | 苏州巨人动力链条有限公司 | Link joint sorting device |
| CN106270363A (en) * | 2016-09-22 | 2017-01-04 | 苏州顺革智能科技有限公司 | A kind of chain inner link assembling mould |
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2017
- 2017-09-27 CN CN201710887818.3A patent/CN107824740B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2431449A (en) * | 2005-10-21 | 2007-04-25 | Tsubakimoto Chain Co | Roller chain link plate and manufacturing method |
| CN1943904A (en) * | 2006-08-22 | 2007-04-11 | 湖州双狮链传动有限公司 | Chain sleeve processing device with oil injection hole |
| JP2009103152A (en) * | 2007-10-22 | 2009-05-14 | Jtekt Corp | Manufacturing method for power transmission chain |
| CN101433925A (en) * | 2008-11-21 | 2009-05-20 | 苏州环球链传动有限公司 | Method for coiling sleeve |
| CN203665222U (en) * | 2014-01-20 | 2014-06-25 | 青岛征和工业股份有限公司 | Automatic shortage detecting device for chain and pin cutting |
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| CN107824740A (en) | 2018-03-23 |
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