CN212682600U - Copper strips symmetry shearing mechanism - Google Patents
Copper strips symmetry shearing mechanism Download PDFInfo
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- CN212682600U CN212682600U CN202020670826.XU CN202020670826U CN212682600U CN 212682600 U CN212682600 U CN 212682600U CN 202020670826 U CN202020670826 U CN 202020670826U CN 212682600 U CN212682600 U CN 212682600U
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- lower bearing
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- driving roller
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Abstract
The utility model relates to a copper strip symmetrical shearing device, which comprises a bottom plate, wherein a driving mechanism and a shearing device are arranged on the bottom plate, and the driving mechanism drives the shearing device to move; the shearing device comprises a driving roller, a driven roller and a rack, wherein the driving roller is arranged right above the driven roller, the driving roller and the driven roller are arranged in the rack, two end surfaces of the driving roller are provided with a first upper shearing knife and a second upper shearing knife, and two end surfaces of the driven roller are provided with a first lower bearing and a second lower bearing; the first lower bearing is provided with a first chamfer, the first chamfer inclines from the upper plane of the driven roller to the outer edge of the first lower bearing, the second lower bearing is provided with a second chamfer, and the second chamfer inclines from the upper plane of the driven roller to the outer edge of the second lower bearing; the first upper shearing knife is provided with a first upper chamfering notch corresponding to the first chamfering, and the second upper shearing knife is provided with a second upper chamfering notch corresponding to the second chamfering. The symmetrical shearing device has the advantages that the stress on two sides is uniform when the copper strip is cut, the copper strip is not easy to deform, and the cutting precision is high.
Description
Technical Field
The utility model belongs to the technical field of the copper strips production facility, concretely relates to copper strips symmetry shearing mechanism.
Background
The copper strip is a metal element, is mainly used for producing electric appliance elements, lamp caps, battery caps, buttons, sealing elements and connectors, and is mainly used as an electric conduction, heat conduction and corrosion resistance device. Such as electric components, switches, gaskets, electric vacuum devices, radiators, conductive base materials, automobile water tanks, radiating fins, cylinder plates and other various parts.
The copper strips after the copper strips are heated are subjected to hot rolling in the production process, the problems of uneven stress and non-standard size exist in the rolling process, the edges of the copper strips need to be cut, and when the blades are used for cutting in the prior art, cutting burrs still exist on the edges of the copper strips due to uneven stress of the blades, and the cutting precision is poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: to the above defect, the utility model provides a copper strips symmetry shearing mechanism, both sides atress is even during the copper strips cutting, copper strips non-deformable, and cutting accuracy is high.
The utility model provides a technical scheme that its technical problem adopted as follows: a copper strip symmetrical shearing device comprises a bottom plate, wherein a driving mechanism and a shearing device are arranged on the bottom plate, and the driving mechanism drives the shearing device to move; the shearing device comprises a driving roller, a driven roller and a rack, wherein the driving roller is arranged right above the driven roller, the driving roller and the driven roller are arranged in the rack, a first upper shearing knife and a second upper shearing knife are arranged on two end surfaces of the driving roller, and a first lower bearing and a second lower bearing are arranged on two end surfaces of the driven roller;
the first lower bearing is provided with a first chamfer, the first chamfer inclines from the upper plane of the driven roller to the outer edge of the first lower bearing, the second lower bearing is provided with a second chamfer, and the second chamfer inclines from the upper plane of the driven roller to the outer edge of the second lower bearing;
the first upper shearing knife is provided with a first upper chamfering notch corresponding to the first chamfering, the second upper shearing knife is provided with a second upper chamfering notch corresponding to the second chamfering, and the first upper chamfering notch and the second upper chamfering notch are flush with the outer edge of the driving roll.
The utility model adopts the mutual matching between the driving roll with the first upper shearing knife and the second upper shearing knife on the two end surfaces and the driven roll with the first lower bearing and the second lower bearing, and arranges the copper strip to be processed between the driving roll and the driven roll, so that the copper strip is not easy to deform; the upper shearing cutter with the upper chamfer gap is matched with the lower bearing with the corresponding chamfer, the edge of the copper strip is cut by the pressure shear, and the stress on the edge of the copper strip is uniform; because there is the chamfer, the copper strips edge after the shearing is in copper strips body quickly separating along the chamfer, because shearing part still exists and pressure during the cutting, can not have the uneven condition of atress, reduces the production of cutting burr, and cutting accuracy is high.
Further, the first chamfer is inclined at an angle of 45 to 75; the second chamfer angle of inclination is between 45 ° and 75 °. Through setting up reasonable chamfer inclination, be favorable to cutting timely breaking away from at back copper strips edge, can ensure again to cut the sword and cut the angle with bearing cooperation time down, reduce the production of burr, further ensure cutting accuracy.
Furthermore, the driving mechanism comprises a driving motor and a transmission gear which are arranged on the bottom plate, the transmission gear is connected with the driving roller through a first connecting shaft, and the transmission gear is connected with the driven roller through a second connecting shaft. The driving motor drives the transmission gear to move, the transmission gear drives the first connecting shaft and the second connecting shaft to rotate, then the driving roller and the driven roller are driven to rotate, the copper strip is sheared, the structure is simple, and the use is convenient.
Further, a height adjusting device is arranged above the driving roller and comprises adjusting shafts and adjusting nuts, the adjusting shafts are connected with the driving roller and are arranged at two ends of the driving roller respectively, the adjusting nuts are arranged on each adjusting shaft, and the adjusting nuts are arranged on a plane above the rack. Through the height adjusting device who sets up, can adjust the distance between drive roll and the driven voller in a flexible way, can guarantee the copper strips transportation process steady, smooth, can process the copper strips of different thickness again, application scope is wide.
Furthermore, a horizontal measuring instrument is arranged on the rack, and the horizontal measuring instrument and the outer edges of the first upper shearing knife and the second upper shearing knife synchronously move up and down along a horizontal connecting line. The levelness of the driving roller adjusted by the height adjusting device can be judged by the arrangement of the levelness tester, so that the stress uniformity of the copper strip limited between the driving roller and the driven roller is ensured.
The utility model has the advantages that:
1. the utility model adopts the mutual matching between the driving roll with the first upper shearing knife and the second upper shearing knife on the two end surfaces and the driven roll with the first lower bearing and the second lower bearing, and arranges the copper strip to be processed between the driving roll and the driven roll, so that the copper strip is not easy to deform; the upper shearing cutter with the upper chamfer gap is matched with the lower bearing with the corresponding chamfer, the edge of the copper strip is cut by the pressure shear, and the stress on the edge of the copper strip is uniform; due to the existence of the chamfer, the sheared edge of the copper strip is positioned along the chamfer and is quickly separated from the copper strip body, and the shearing part still has pressure during cutting, so that the condition of uneven stress is avoided, the cutting burr is reduced, and the cutting precision is high; through setting up reasonable chamfer inclination, be favorable to cutting timely breaking away from at back copper strips edge, can ensure again to cut the sword and cut the angle with bearing cooperation time down, reduce the production of burr, further ensure cutting accuracy.
2. The driving motor drives the transmission gear to move, the transmission gear drives the first connecting shaft and the second connecting shaft to rotate, and then the driving roller and the driven roller are driven to rotate, so that the copper strip is sheared, and the copper strip shearing device is simple in structure and convenient and fast to use; the distance between the driving roller and the driven roller can be flexibly adjusted through the arranged height adjusting device, so that the copper strips can be stably and smoothly conveyed, the copper strips with different thicknesses can be processed, and the application range is wide; the levelness of the driving roller adjusted by the height adjusting device can be judged by the arrangement of the levelness tester, so that the stress uniformity of the copper strip limited between the driving roller and the driven roller is ensured.
Drawings
The foregoing and other objects, features, and advantages of the invention will be apparent from the following detailed description taken in conjunction with the accompanying drawings.
FIG. 1 is a schematic view of the hidden height adjusting device of the present invention in a rear front view;
FIG. 2 is a schematic side view of the shearing device and the height adjusting device of the present invention;
wherein: the device comprises a base plate 1, a driving mechanism 2, a driving motor 21, a transmission gear 22, a first connecting shaft 23, a second connecting shaft 24, a shearing device 3, a driving roller 31, a first upper shearing knife 311, a second upper shearing knife 312, a first upper chamfer gap 313, a second upper chamfer gap 314, a driven roller 32, a first lower bearing 321, a second lower bearing 322, a first chamfer 323, a second chamfer 324, a height adjusting device 4, an adjusting shaft 41, an adjusting nut 42 and a level measuring instrument 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, the copper strip symmetrical shearing device comprises a bottom plate 1, wherein a driving mechanism 2 and a shearing device 3 are arranged on the bottom plate 1, and the driving mechanism 2 drives the shearing device 3 to move; the method is characterized in that: the shearing device 3 comprises a driving roller 31, a driven roller 32 and a rack 33, wherein the driving roller 31 is arranged right above the driven roller 32, the driving roller 31 and the driven roller 32 are arranged in the rack 33, two end surfaces of the driving roller 31 are provided with a first upper shearing knife 311 and a second upper shearing knife 312, and two end surfaces of the driven roller 32 are provided with a first lower bearing 321 and a second lower bearing 322;
a first chamfer 323 is arranged on the first lower bearing 321, the first chamfer 323 inclines from the upper plane of the driven roller 32 to the outer edge of the first lower bearing 321, a second chamfer 324 is arranged on the second lower bearing 322, the second chamfer 324 inclines from the upper plane of the driven roller 32 to the outer edge of the second lower bearing 322, and the inclination angle of the first chamfer 323 is 45-75 degrees, preferably 60 degrees; the second chamfer 324 is inclined at an angle of 45 to 75, preferably 60;
a first upper chamfering notch 313 corresponding to the first chamfering 323 is arranged on the first upper shearing knife 311, a second upper chamfering notch 314 corresponding to the second chamfering 324 is arranged on the second upper shearing knife 312, and the inner edges of the first upper chamfering notch 313 and the second upper chamfering notch 314 are flush with the outer edge of the driving roller 32;
the driving mechanism 2 comprises a driving motor 21 and a transmission gear 22 which are arranged on a bottom plate, the transmission gear 22 is connected with a driving roller 31 through a first connecting shaft 23, and the transmission gear 22 is connected with a driven roller 32 through a second connecting shaft 24;
a height adjusting device 4 is arranged above the driving roller 31, the height adjusting device 4 comprises two adjusting shafts 41 and two adjusting nuts 42, the adjusting shafts 41 are connected with the driving roller 31 and are respectively arranged at two ends of the driving roller 31, each adjusting shaft 41 is provided with an adjusting nut 42, and the adjusting nuts 42 are arranged on a plane above the frame 33;
the rack 33 is provided with a level meter 5, and the level meter 5 and the outer edges of the first upper shearing blade 311 and the second upper shearing blade 312 synchronously move up and down along a horizontal connecting line.
The working process of the copper strip symmetrical shearing device is as follows:
starting the height adjusting device 4, adjusting the height of the adjusting shaft 41, fixing the adjusting shaft by the adjusting nut 42, and judging whether the adjusted driving roller 31 is adjusted in place by the level meter 5; after the copper strip is limited between the driving roller 31 and the driven roller 32, the driving motor 21 in the driving mechanism 2 drives the transmission gear 22 to work, the first connecting shaft 23 and the second connecting shaft 24 respectively drive the driving roller 31 and the driven roller 32 to move, on one hand, the copper strip is pushed in the advancing direction, on the other hand, the first upper shearing knife 311 with the first upper chamfer notch 313 and the second upper shearing knife 312 with the second upper chamfer notch 314 are respectively matched with the first lower bearing 321 with the first chamfer 323 and the second lower bearing 322 with the second chamfer 324 to shear the edge of the copper strip, the stress on two sides is uniform when the copper strip is cut, the copper strip is not easy to deform, and the cutting precision is high.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (5)
1. The copper strip symmetrical shearing device comprises a bottom plate (1), wherein a driving mechanism (2) and a shearing device (3) are arranged on the bottom plate (1), and the driving mechanism (2) drives the shearing device (3) to move; the method is characterized in that: the shearing device (3) comprises a driving roller (31), a driven roller (32) and a rack (33), the driving roller (31) is arranged right above the driven roller (32), the driving roller (31) and the driven roller (32) are arranged in the rack (33), a first upper shearing knife (311) and a second upper shearing knife (312) are arranged on two end faces of the driving roller (31), and a first lower bearing (321) and a second lower bearing (322) are arranged on two end faces of the driven roller (32);
a first chamfer (323) is arranged on the first lower bearing (321), the first chamfer (323) inclines from the upper plane of the driven roller (32) to the outer edge of the first lower bearing (321), a second chamfer (324) is arranged on the second lower bearing (322), and the second chamfer (324) inclines from the upper plane of the driven roller (32) to the outer edge of the second lower bearing (322);
the first upper shearing knife (311) is provided with a first upper chamfering notch (313) corresponding to the first chamfering (323), the second upper shearing knife (312) is provided with a second upper chamfering notch (314) corresponding to the second chamfering (324), and the inner edge of the first upper chamfering notch (313) and the second upper chamfering notch (314) is flush with the outer edge of the driving roller (31).
2. The symmetrical shearing device for the copper strips as claimed in claim 1, wherein: the first chamfer (323) is inclined at an angle of 45 DEG to 75 DEG; the second chamfer (324) is inclined at an angle of 45-75 deg..
3. The symmetrical shearing device for the copper strips as claimed in claim 1, wherein: the driving mechanism (2) comprises a driving motor (21) and a transmission gear (22) which are arranged on the bottom plate, the transmission gear (22) is connected with the driving roller (31) through a first connecting shaft (23), and the transmission gear (22) is connected with the driven roller (32) through a second connecting shaft (24).
4. The symmetrical shearing device for the copper strips as claimed in claim 1, wherein: the high-speed automatic feeding device is characterized in that a height adjusting device (4) is arranged above the driving roller (31), the height adjusting device (4) comprises an adjusting shaft (41) and an adjusting nut (42), the adjusting shaft (41) is connected with the driving roller (31), the adjusting shaft (41) is provided with two adjusting nuts, the adjusting shafts are respectively arranged at two ends of the driving roller (31), the adjusting nut (42) is arranged on a plane above the frame (33), and the adjusting nut (42) is arranged on the plane above the frame (33).
5. The symmetrical shearing device for the copper strips as claimed in claim 4, wherein: the horizontal measuring instrument (5) is arranged on the rack (33), and the horizontal measuring instrument (5) and the outer edges of the first upper shearing knife (311) and the second upper shearing knife (312) synchronously move up and down along a horizontal connecting line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020670826.XU CN212682600U (en) | 2020-04-28 | 2020-04-28 | Copper strips symmetry shearing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020670826.XU CN212682600U (en) | 2020-04-28 | 2020-04-28 | Copper strips symmetry shearing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212682600U true CN212682600U (en) | 2021-03-12 |
Family
ID=74886236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020670826.XU Active CN212682600U (en) | 2020-04-28 | 2020-04-28 | Copper strips symmetry shearing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212682600U (en) |
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2020
- 2020-04-28 CN CN202020670826.XU patent/CN212682600U/en active Active
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