CN110695305A - Cold heading wire rod tailing recycling and length monitoring device and method - Google Patents
Cold heading wire rod tailing recycling and length monitoring device and method Download PDFInfo
- Publication number
- CN110695305A CN110695305A CN201911063049.0A CN201911063049A CN110695305A CN 110695305 A CN110695305 A CN 110695305A CN 201911063049 A CN201911063049 A CN 201911063049A CN 110695305 A CN110695305 A CN 110695305A
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- wire rod
- length
- tail
- bundle
- wire
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
- B21K27/02—Feeding devices for rods, wire, or strips
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K1/00—Making machine elements
- B21K1/44—Making machine elements bolts, studs, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K27/00—Handling devices, e.g. for feeding, aligning, discharging, Cutting-off means; Arrangement thereof
- B21K27/06—Cutting-off means; Arrangements thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a device and a method for recycling cold heading wire rod tailings and monitoring the length of the cold heading wire rod tailings, wherein the device comprises feeding wheels, a material guide pipe, a first tailing switch, a second tailing switch, a shearing die and a host, the material guide pipe is arranged between the first tailing switch and the shearing die, and is disconnected at two groups of feeding wheels. The invention can realize the continuous feeding of the tailings after the tailings pass through the feeding wheel, and can monitor the length of the tailings in real time, thereby avoiding the blockage of the tailings. The invention belongs to the technical field of screw forming machines.
Description
Technical Field
The invention relates to the technical field of screw forming machines, in particular to a device and a method for recycling cold heading wire rod tailings and monitoring the length of the cold heading wire rod tailings.
Background
The screw forming machine is an automatic upsetting device, and can straighten and cut off the disk-shaped material by automatic feeding, and can transfer the cut-off material to various forging stations by means of mechanical transmission device so as to implement forging processing of screw and similar products.
The conventional screw forming machine generally comprises a straightening wheel, a cutting machine, a feeding wheel, a material guide pipe, a tailing switch, a shearing die, scissors, a material stop gauge, a main machine and the like. The feeding system is used for straightening the disc-shaped material through the straightening wheel, then feeding the material into the shear die through the feeding wheel, and adjusting the material cutting length through the material stopping gauge. When the tail section of a bundle of wires is produced at every time, after the tail end of the material passes through the feeding wheel, the residual tail material cannot be conveyed forwards due to the fact that the feeding force is not available, and partial residual material can be left in the material guide pipe of the machine tool. Meanwhile, limited by the structure of the machine tool and the space for manual operation, in order to smoothly pull out the part of the tailings, the residual length of the tailings is increased by 50% on the original basis, and is about 4m (the lengths of different tailings of machine types are slightly different), so that the cost waste is greatly caused. In addition, the length of the tailings cannot be monitored, and the tailings are easy to block in the material cutting process if the tailings are too short.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings of the prior art, and provides a cold heading wire rod tailing recycling and length monitoring device, which can realize continuous feeding of tailings after the tailings pass through a feeding wheel, and can monitor the length of the tailings in real time to avoid material blockage.
The invention also aims to provide a method for recycling the tail material of the cold heading wire rod and monitoring the length of the tail material of the cold heading wire rod.
The purpose of the invention can be realized by the following technical scheme: the utility model provides a cold-heading wire rod tails is recycled and length monitoring devices, includes delivery wheel, passage, first tails switch, second tails switch, shear die and host computer, the passage is installed between first tails switch and shear die, and the passage is in two sets of delivery wheel department disconnection, its characterized in that still includes the PLC controller, PLC controller and host computer electricity are connected, second tails switch is installed between two sets of delivery wheels, the diameter of passage is unanimous with the diameter of wire rod.
As a preferred technical scheme, the PLC controller comprises a control panel, and a display screen and keys are arranged on the control panel. The key includes a reset key.
As a preferred technical scheme, the wire straightening machine further comprises a cutting machine and a straightening machine, wherein the straightening machine is installed at the inlet end of the wire, and the cutting machine is installed between the straightening machine and the first tailing switch.
As a preferable technical scheme, the cutting die is provided with a pair of scissors at the outlet end of the wire rod.
As a preferable technical scheme, a material blocking gauge is arranged outside the wire outlet end.
The other purpose of the invention can be realized by the following technical scheme: a cold heading wire rod tailing recycling and length monitoring method comprises the following steps: before the wire is produced, a PLC controller is opened, and single material length and limit material length parameters are input; when the wire rod is produced until the tailing leaves the straightening wheel, cutting off the part, which is not straight, of the tailing by using a cutting machine, and simultaneously pressing a reset key of the PLC; automatically producing until the second tailing switch falls down, and stopping the main machine; feeding the latter bundle of wires, and cutting off the bent part of the stub bar by a cutting machine after the latter bundle of wires pass through the straightening wheels; lifting the feeding wheel, manually passing the next bundle of wires through a material guide pipe with the diameter consistent with that of the wires, and enabling the stub bar to be in contact with the tail of the previous bundle of wires; and the feeding wheel is pressed down, and the main machine automatically produces.
As an optimal technical scheme, before a previous bundle of wires is automatically produced until a second tailing switch falls down, the host machine stops when the wires are produced to the first tailing switch, and the tail ends of the wires are manually ground to the C angle by a hand grinding wheel.
As a preferable technical scheme, after the bent part of the stub bar is cut off after the next bundle of wire rods is fed, the stub bar is manually ground to the C angle by a hand grinding wheel.
As a preferred technical scheme, after the stub bar of the next wire bundle is contacted with the tail of the previous wire bundle and automatically produced, the main machine automatically stops when the length of the wire is less than or equal to the limit material length; manually judging, if the length of the residual material is longer than that of a single material and the difference value is more than 10mm, clicking the main machine for cutting the material once, clicking the main machine again once, and removing the tail material of the last section and the stub material of the next bundle of wire rods; if the length of the residual material is shorter than that of a single material, the main machine is inching once to remove the last section of tailing and the stub bar of the next bundle of wires; if the length of the residual material is longer than that of a single material and the difference value is less than 10mm, inching the main machine to half of the length of the residual material, loosening the feeding wheel, inching the primary main machine to cut off the wire rod and remove the cut wire rod, pressing down the feeding wheel, inching the primary main machine, and removing the tail material of the last section and the stub bar of the next bundle of wire rods.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the diameter of the material guide pipe is consistent with that of the wire rod, the length of the wire rod is monitored by the PLC, the tailing is continuously fed after passing through the feeding wheel, the length of the tailing is monitored in real time, and material blockage is avoided.
2. The invention can effectively improve the utilization rate of the wire rod, reduce the cost and increase the product profit of the traditional processing and manufacturing industry.
Drawings
FIG. 1 is a schematic structural view of a device for recycling cold heading wire tails and monitoring the length of the cold heading wire tails according to an embodiment of the invention.
Wherein: 1: a straightening wheel; 2: a cutter, 3: first tailing switch, 4: feeding wheel, 5: a material guide pipe, 6: second tailing switch, 7: the latter binding material head, 8: tail of the previous bundle of wires, 9: shearing die, 10: scissors, 11: material blocking gauge, 12: a PLC controller.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited thereto.
As shown in fig. 1, a cold heading wire rod tailing recycling and length monitoring device comprises a feeding wheel 4, a material guide pipe 5, a first tailing switch 3, a second tailing switch 6, a shearing die 9, a pair of scissors 10, a material blocking gauge 11 and a host machine. The material guide pipe is arranged between the first tailing switch and the shearing die and is disconnected at the two groups of feeding wheels. The feeding wheels are used for conveying wires, and the second tailing switch is installed between the two groups of feeding wheels. The discharging end of the material guide pipe is connected with a shearing die, and the shearing die is provided with a shear at the outlet end of the wire rod. When the wire is cut by the scissors, the wire is fixed by the cutting die. And a material stopping gauge is also arranged outside the wire rod outlet end and is used for stopping the cut wire rod.
Any two feeding wheels 4 are arranged on two sides of the material guide pipe 5 in pairs, and a plurality of pairs of the feeding wheels 4 are arranged to convey workpieces. The guide tubes 5 are broken at the pair of feed wheels 4 and form a plurality of guide segments. In the structure shown in fig. 1, the material guiding pipe 5 includes a first material guiding section, a second material guiding section and a third material guiding section, the first material guiding section is located between the straightening wheel 1 and the first pair of feeding wheels 4 to convey the workpiece into the material guiding wheels; the second material guiding section is positioned between the two pairs of feeding wheels 4 so as to convey the workpieces between the material guiding wheels; the third guiding section is positioned between the second pair of feeding wheels 4 and the shearing die 9 to feed out the workpiece.
The shear die 9, the scissors 10 and the material stopping gauge 11 are sequentially arranged and are arranged at the tail end of the workpiece conveying direction. The shear die 9 is arranged at the tail end of the workpiece in the conveying direction; scissors 10 are provided behind the cutting die 9 to cut the workpiece. The material blocking gauge 11 blocks the end of the workpiece, the shear die 9 limits the conveying of the workpiece, and then the scissors 10 shear the workpiece.
In some embodiments, a plurality of straightening wheels 1 are arranged on respective sides to define the advancement and straightening of the workpiece. In the embodiment shown in fig. 1, three straightening wheels 1 are distributed on one side of the workpiece, two straightening wheels 1 are distributed on the other side of the workpiece, and the three straightening wheels and the two straightening wheels are distributed in a staggered manner, so that the workpiece is alternately extruded by the straightening wheels on the two sides and limited by the plurality of straightening wheels, and the workpiece can be better straightened.
Before the wire rod enters the feeding wheel, a straightening machine can be arranged at the inlet end of the wire rod in order to cut off the non-straight part of the tail end or the head end of the wire rod. And a cutting machine is arranged between the straightening machine and the first tailing switch and is used for cutting off the tail end or the head end which is not straight. After the straight tail end or head end of the wire rod is cut off, the tail end or head end of the wire rod can be polished by using a hand grinding wheel, and burrs at the cutting position are avoided, so that the wire rod is prevented from being clamped.
The design aperture of passage among the prior art is big than the biggest material footpath usually, can lead to the overlapping of next bundle of line material head and previous bundle of wire rod material tail to make the previous bundle of wire rod material tail pass behind the delivery wheel, owing to do not have the effect of feeding force, remaining tails can't be carried forward. The diameter of the material guide pipe is designed according to the diameter of the wire rod, so that the tail of the previous wire rod bundle and the head of the next wire rod bundle can be well centered, the feeding wheel drives the next wire rod bundle to feed forward, the tail of the previous wire rod bundle can be pushed to feed continuously, the tail can be cut continuously, and the cost is reduced.
In order to realize the length monitoring of the tailings and avoid the blockage of the last section of the tailings after the wire tailings are cut, the invention is also provided with a PLC (programmable logic controller), the PLC is connected with a host of the screw forming machine and comprises a control panel, and the control panel is provided with a display screen and a reset key. The tailing length monitoring method comprises the following steps:
before the wire is produced, a PLC controller is opened, and single material length and limit material length parameters are input; when the wire rod is produced until the tailing leaves the straightening wheel, cutting off the part, which is not straight, of the tailing by using a cutting machine, and simultaneously pressing a reset key of the PLC; the host machine stops when the wire is produced to the first tailing switch, and the tail end of the wire is manually ground to a C angle by a hand grinding wheel; automatically producing until the second tailing switch falls down, and stopping the main machine; feeding the next bundle of wires, cutting off the bent part of the stub bar by using a cutting machine after the last bundle of wires passes through a straightening wheel, and manually polishing the stub bar to a C angle by using a hand grinding wheel; lifting the feeding wheel, manually passing the next bundle of wires through a material guide pipe with the diameter consistent with that of the wires, and enabling the stub bar to be in contact with the tail of the previous bundle of wires; and the feeding wheel is pressed down, and the main machine automatically produces.
After the stub bar of the next wire bundle is contacted with the stub bar of the previous wire bundle and automatically produced, the main machine automatically stops when the length of the wire is less than or equal to the limit material length; manually judging, if the length of the residual material is longer than that of a single material and the difference value is more than 10mm, clicking the main machine for cutting the material once, clicking the main machine again once, and removing the tail material of the last section and the stub material of the next bundle of wire rods; if the length of the residual material is shorter than that of a single material, the main machine is inching once to remove the last section of tailing and the stub bar of the next bundle of wires; if the length of the residual material is longer than that of a single material and the difference value is less than 10mm, inching the main machine to half of the length of the residual material, loosening the feeding wheel, inching the primary main machine to cut off the wire rod and remove the cut wire rod, pressing down the feeding wheel, inching the primary main machine, and removing the tail material of the last section and the stub bar of the next bundle of wire rods.
Taking a material with a diameter of 31.7 cm as an example, about 80 finished products are produced by 4 meters of material, the sales amount is about 400 yuan, if the tailings are not utilized, the value of the waste is about 30 yuan, and the net profit of 400-30 is 360 yuan per roll. Calculated on a 1000T material per month basis (2T/roll), the economic losses are then: 30 × 1000/2 (15000 yuan), the annual economic losses are: 15000 × 12 ═ 180000 yuan. The tailing recycling and length monitoring device disclosed by the invention can effectively utilize the tailing, improve the utilization rate of materials and reduce the cost.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a cold-heading wire rod tails is recycled and length monitoring devices, includes delivery wheel, passage, first tails switch, second tails switch, shear die and host computer, the passage is installed between first tails switch and shear die, and the passage is in two sets of delivery wheel department disconnection, its characterized in that still includes the PLC controller, PLC controller and host computer electricity are connected, second tails switch is installed between two sets of delivery wheels, the diameter of passage is unanimous with the diameter of wire rod.
2. The cold heading wire rod tailing recycling and length monitoring device according to claim 1, wherein the PLC comprises a control panel, and a display screen and a key are arranged on the control panel.
3. The cold-heading wire tail recycling and length monitoring device of claim 2, wherein the key comprises a reset key.
4. The cold-heading wire tail recycling and length monitoring device according to claim 1, further comprising a cutting machine and a straightening machine, wherein the straightening machine is installed at the inlet end of the wire, and the cutting machine is installed between the straightening machine and the first tail switch.
5. The cold-heading wire tail recycling and length monitoring device of claim 1, wherein the shearing die is provided with a shear at the wire outlet end.
6. The cold-heading wire tail recycling and length monitoring device of claim 5, wherein a material stop gauge is arranged outside the wire outlet end.
7. A cold heading wire rod tailing recycling and length monitoring method is characterized by comprising the following steps:
before the wire is produced, a PLC controller is opened, and single material length and limit material length parameters are input; when the wire rod is produced until the tailing leaves the straightening wheel, cutting off the part, which is not straight, of the tailing by using a cutting machine, and simultaneously pressing a reset key of the PLC; automatically producing until the second tailing switch falls down, and stopping the main machine; feeding the latter bundle of wires, and cutting off the bent part of the stub bar by a cutting machine after the latter bundle of wires pass through the straightening wheels; lifting the feeding wheel, manually passing the next bundle of wires through a material guide pipe with the diameter consistent with that of the wires, and enabling the stub bar to be in contact with the tail of the previous bundle of wires; and the feeding wheel is pressed down, and the main machine automatically produces.
8. The method for recycling cold heading wire rod tails and monitoring the length of the cold heading wire rod tails according to claim 7, wherein before a previous wire rod bundle is automatically produced until a second tail switch falls, the main machine stops when the wire rod is produced to the first tail switch, and the tail end of the wire rod is manually ground to the C angle by a hand grinding wheel.
9. The method for recycling cold heading wire rod tailings and monitoring the length of the cold heading wire rod tailings according to claim 7, wherein after the bent part of the stub bar is cut off during the feeding of the next wire rod bundle, the stub bar is manually ground to the angle C by a hand grinding wheel.
10. The method for recycling cold heading wire rod tailings and monitoring the length of the cold heading wire rod tailings according to claim 7, wherein after the head of the next wire rod bundle is in contact with the tail of the previous wire rod bundle and is automatically produced, the main machine is automatically stopped when the length of the wire rod is less than or equal to the limit material length; manually judging, if the length of the residual material is longer than that of a single material and the difference value is more than 10mm, clicking the main machine for cutting the material once, clicking the main machine again once, and removing the tail material of the last section and the stub material of the next bundle of wire rods; if the length of the residual material is shorter than that of a single material, the main machine is inching once to remove the last section of tailing and the stub bar of the next bundle of wires; if the length of the residual material is longer than that of a single material and the difference value is less than 10mm, inching the main machine to half of the length of the residual material, loosening the feeding wheel, inching the primary main machine to cut off the wire rod and remove the cut wire rod, pressing down the feeding wheel, inching the primary main machine, and removing the tail material of the last section and the stub bar of the next bundle of wire rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911063049.0A CN110695305A (en) | 2019-10-31 | 2019-10-31 | Cold heading wire rod tailing recycling and length monitoring device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911063049.0A CN110695305A (en) | 2019-10-31 | 2019-10-31 | Cold heading wire rod tailing recycling and length monitoring device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110695305A true CN110695305A (en) | 2020-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911063049.0A Withdrawn CN110695305A (en) | 2019-10-31 | 2019-10-31 | Cold heading wire rod tailing recycling and length monitoring device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110695305A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227384A (en) * | 2022-01-07 | 2022-03-25 | 青岛张氏机械有限公司 | Intelligent steel pipe machining equipment |
-
2019
- 2019-10-31 CN CN201911063049.0A patent/CN110695305A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114227384A (en) * | 2022-01-07 | 2022-03-25 | 青岛张氏机械有限公司 | Intelligent steel pipe machining equipment |
| CN114227384B (en) * | 2022-01-07 | 2023-03-07 | 青岛张氏机械有限公司 | Intelligent steel pipe machining equipment |
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Application publication date: 20200117 |