CN109967781B - High-efficient mechanism of cutting of continuous material belt metalwork - Google Patents
High-efficient mechanism of cutting of continuous material belt metalwork Download PDFInfo
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- CN109967781B CN109967781B CN201910140691.8A CN201910140691A CN109967781B CN 109967781 B CN109967781 B CN 109967781B CN 201910140691 A CN201910140691 A CN 201910140691A CN 109967781 B CN109967781 B CN 109967781B
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- shearing
- feeding guide
- wheels
- guide wheel
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- 238000005520 cutting process Methods 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 239000000109 continuous material Substances 0.000 title claims description 7
- 238000010008 shearing Methods 0.000 claims abstract description 107
- 239000000463 material Substances 0.000 claims abstract description 57
- 239000002184 metal Substances 0.000 claims abstract description 33
- 229910052751 metal Inorganic materials 0.000 claims abstract description 33
- 238000007599 discharging Methods 0.000 claims description 25
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 3
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 abstract description 3
- 239000010687 lubricating oil Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000009713 electroplating Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 239000011135 tin Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D19/00—Shearing machines or shearing devices cutting by rotary discs
- B23D19/04—Shearing machines or shearing devices cutting by rotary discs having rotary shearing discs arranged in co-operating pairs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D33/00—Accessories for shearing machines or shearing devices
- B23D33/02—Arrangements for holding, guiding, and/or feeding work during the operation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The efficient continuous belt type metal part cutting mechanism is characterized by comprising at least one pair of feeding guide wheels and a pair of rotary shearing wheels; the feeding guide wheel comprises a first feeding guide wheel and a second feeding guide wheel, at least one of which is a driving wheel, and the feeding guide wheel and the driving wheel at least limit the material belt in the up-down direction; the first shearing wheel and the second shearing wheel are driving wheels, the first shearing wheel is provided with an upper cutter, and at least one side of the upper cutter is provided with an upper cutter edge; the second shearing wheel is provided with a lower cutter, and at least one side of the lower cutter is provided with a lower cutter edge; the upper knife edge is opposite to the lower knife edge, and when the first shearing wheel and the second shearing wheel rotate to match the upper knife with the lower knife, shearing force is generated between the upper knife edge and the lower knife edge to act on the material belt. The invention has the advantages of high cutting speed and high efficiency; the heat productivity of the equipment is small, and the cooling requirement is reduced; the cutter has less abrasion and long service life, and can greatly reduce maintenance frequency and cutter cost; lubricating oil is not needed, the probability of pollution to the product is reduced, and the cleaning process is omitted.
Description
Technical Field
The invention relates to the technical field of electroplated metal part processing, in particular to a continuous material belt type metal part efficient cutting mechanism which is used for carrying out material belt cutting work. Including but not limited to metal terminals, metal contact pads, other metal parts.
Background
Metal parts, particularly surface-electroplated metal parts, are widely used in electronic products. Some of them are used directly in the finished product, and some are used by being assembled with plastic parts to form parts. Because of the requirement of welding, or the requirement of preventing environmental corrosion, or the requirement of matching plug wear, a layer of tin, gold, silver or other metal is often electroplated on the metal piece.
Although the metal parts are mostly used singly in the practical use process, in the processing of the metal parts, due to the requirement of combining the assembly and the electroplating process, many metal parts are designed into continuous material belts, and the continuous material belts are punched into single material belts (such as one material belt in fig. 1) or multiple material belts (such as two or more material belts in fig. 2 and 3).
The prior art for blanking using the stamping process described above has the following disadvantages:
1. the blanking speed is low, and the efficiency is low; 2. the heat productivity of the equipment is large, and effective cooling is required; 3. the cutter has more abrasion and short service life, so that the maintenance frequency and the cutter cost are improved; 4. lubricating oil is needed during blanking, the probability of pollution to products is improved, and a cleaning process is needed to be added.
Therefore, how to solve the above-mentioned drawbacks of the prior art is a subject to be studied and solved by the present invention.
Disclosure of Invention
The invention aims to provide a high-efficiency cutting mechanism for a continuous belt type metal piece.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the high-efficiency continuous belt type metal part cutting mechanism comprises a frame, at least one pair of feeding guide wheels and a pair of rotary shearing wheels, wherein the feeding guide wheels and the rotary shearing wheels are positioned in the frame in a rotating mode according to the sequence from front to back, and the rotating shafts of the feeding guide wheels and the rotary shearing wheels are arranged in parallel;
the at least one pair of feeding guide wheels comprises a first feeding guide wheel and a second feeding guide wheel, which are arranged in pairs in the up-down direction, and at least one of the feeding guide wheels is a driving wheel; the first feeding guide wheel and the second feeding guide wheel at least limit the material belt of the metal piece to be cut in the up-down direction;
the pair of rotary shearing wheels comprises a first shearing wheel and a second shearing wheel which are arranged in pairs in the up-down direction and are all driving wheels; the first shearing wheel is positioned above, an upper cutter is outwards convexly arranged at the circumferential outer edge of the wheel body, and an upper cutter edge is arranged at least on one side of the upper cutter along the axial direction of the first shearing wheel; the second shearing wheel is arranged below, the circumference outer edge of the wheel body is outwards convexly provided with a lower cutter, and at least one side of the lower cutter along the axial direction of the second shearing wheel is provided with a lower cutter edge; the upper knife edge and the lower knife edge are arranged oppositely, and when the first shearing wheel and the second shearing wheel rotate until the upper knife is matched with the lower knife, shearing force is generated between the upper knife edge and the lower knife edge, and the shearing force acts on the material belt and is used for separating a metal piece from the material belt or shearing the material belt into a plurality of material separating belts;
the upper knife or/and the lower knife are provided with a plurality of blades; if the number of the upper cutters is a plurality of, the upper cutters are uniformly arranged at intervals along the circumferential direction of the first shearing wheel body; if the number of the lower cutters is a plurality of, the lower cutters are uniformly arranged at intervals along the circumferential direction of the second shearing wheel body.
The relevant content explanation in the technical scheme is as follows:
1. in the above scheme, the number of the upper cutters is a plurality, and the upper cutters are uniformly and alternately arranged along the circumferential direction of the first shearing wheel body;
the number of the lower cutters is one, and the lower cutters are directly formed on the periphery of the circumference of the wheel body of the second shearing wheel.
2. In the above scheme, the outer edge of the circumference of the wheel body of the first shearing wheel is also outwards convexly provided with a plurality of cutter protection teeth, and each cutter protection tooth is uniformly arranged in the gap between two adjacent upper cutters and is arranged at intervals with the two adjacent upper cutters.
3. In the above scheme, the feeding guide wheels have two pairs, one pair is the first feeding guide wheel and the second feeding guide wheel, and the other pair is a third feeding guide wheel and a fourth feeding guide wheel; the third feeding guide wheels and the fourth feeding guide wheels are arranged in pairs in the up-down direction, and the material belts of the metal pieces to be cut are limited in the axial direction of the guide wheels.
4. In the above scheme, the third feeding guide wheel and the fourth feeding guide wheel are driven wheels and are positioned at the front sides of the first feeding guide wheel and the second feeding guide wheel; one of the first feeding guide wheel and the second feeding guide wheel is a driving wheel, and the material belt of the metal piece to be cut is limited in the up-down direction.
5. In the above scheme, the first feeding guide wheel is positioned above the second feeding guide wheel, the first feeding guide wheel is a driven wheel, and the second feeding guide wheel is a driving wheel;
the outer edge of the circumference of the wheel body of the second feeding guide wheel is outwards convexly provided with a plurality of positioning teeth, and the positioning teeth are uniformly arranged at intervals along the circumferential direction of the wheel body of the second feeding guide wheel.
6. In the scheme, the upper cutters are provided with two groups, and the two groups of upper cutters are arranged in parallel along the axial direction of the first shearing wheel at intervals;
the lower cutters are provided with two groups, and the two groups of lower cutters are arranged in parallel along the axial interval of the second shearing wheel.
7. In the above scheme, the upper knife is formed on the circumferential outer edge of a first annular structure body or a first disc-shaped structure body, and the first annular structure body or the first disc-shaped structure body is coaxially positioned on the first shearing wheel;
the lower knife is formed on the circumferential outer edge of a second annular structure body or a second disc-shaped structure body, and the second annular structure body or the second disc-shaped structure body is coaxially positioned on the second shearing wheel.
8. In the scheme, the upper knife edges are arranged on two sides of the upper knife along the axial direction of the first shearing wheel; the lower knife edge is arranged on two sides of the lower knife along the axial direction of the second shearing wheel.
9. In the above scheme, each driving wheel is driven to rotate by the same driving mechanism.
10. In the scheme, the rotary shearing machine further comprises a pair of discharging guide wheels, wherein the discharging guide wheels are positioned behind the rotary shearing wheels, and the rotating shafts of the feeding guide wheels, the rotary shearing wheels and the discharging guide wheels are all arranged in parallel;
the discharging guide wheel comprises a first discharging guide wheel and a second discharging guide wheel which are arranged in pairs in the up-down direction; the first discharging guide wheel and the second discharging guide wheel limit the cut material belt at least in the up-down direction.
The working principle and the advantages of the invention are as follows:
the invention relates to a high-efficiency cutting mechanism for a continuous material belt type metal piece, which comprises at least one pair of feeding guide wheels and a pair of rotary shearing wheels; the feeding guide wheel comprises a first feeding guide wheel and a second feeding guide wheel, at least one of which is a driving wheel, and the feeding guide wheel and the driving wheel at least limit the material belt in the up-down direction; the first shearing wheel and the second shearing wheel are driving wheels, the first shearing wheel is provided with an upper cutter, and at least one side of the upper cutter is provided with an upper cutter edge; the second shearing wheel is provided with a lower cutter, and at least one side of the lower cutter is provided with a lower cutter edge; the upper knife edge is opposite to the lower knife edge, and when the first shearing wheel and the second shearing wheel rotate to match the upper knife with the lower knife, shearing force is generated between the upper knife edge and the lower knife edge to act on the material belt.
Compared with the prior art, the invention replaces the traditional punching by cutting, and has the advantages that:
1. the cutting speed is high, and the efficiency is high;
2. the heat productivity of the equipment is small, and the cooling requirement is reduced;
3. the cutter has less abrasion and long service life, and can greatly reduce maintenance frequency and cutter cost;
4. lubricating oil is not required for cutting, the probability of pollution to the product is reduced, and the cleaning process is omitted.
Drawings
FIG. 1 is a schematic diagram of a structure for directly cutting a metal piece according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the two material dividing belts according to the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of the material dividing belt according to the embodiment of the present invention when the number of the material dividing belt is four;
FIG. 4 is a schematic perspective view of an embodiment of the present invention;
FIG. 5 is an exploded view of an embodiment of the present invention;
FIG. 6 is an enlarged view of FIG. 5 at A;
FIG. 7 is a schematic top view of an embodiment of the present invention;
FIG. 8 is a rear schematic view of an embodiment of the present invention;
FIG. 9 is a schematic side view of an embodiment of the present invention;
FIG. 10 is a schematic perspective view of a rotary shear wheel according to an embodiment of the present invention;
FIG. 11 is an enlarged view of FIG. 10 at B;
FIG. 12 is a schematic side perspective view of a rotary shear wheel according to an embodiment of the present invention;
FIG. 13 is an enlarged view of FIG. 12 at C;
FIG. 14 is an exploded view of a first shear wheel according to an embodiment of the present invention;
FIG. 15 is an exploded view of a second shear wheel according to an embodiment of the present invention;
fig. 16 is a schematic perspective view of a second embodiment of the present invention.
In the above figures: 0. electroplating equipment; 1. a frame; 2. a first feed guide wheel; 3. a second feed guide wheel; 4. a metal piece; 5. a material belt; 6. a third feed guide wheel; 7. a fourth feed guide wheel; 8. positioning teeth; 9. a first shear wheel; 10. a second shear wheel; 11. feeding a cutter; 12. an upper knife edge; 12a, upper knife edge; 12b, upper knife edge; 13. cutting off; 14. a lower knife edge; 15. a material bridge; 16. a material distributing belt; 17. a cutter protecting tooth; 18. a first annular structure; 19. a second annular structure; 20. the first discharging guide wheel; 21. a second discharging guide wheel; 22. a driving motor; 23. an output shaft; 24. a synchronous belt; 25. and a bearing seat.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples:
examples: referring to fig. 1-16, a continuous belt type metal piece efficient cutting mechanism can be directly connected in series with a discharge hole of electroplating equipment 0. Comprises a frame 1, and at least one pair of feeding guide wheels, a pair of rotary shearing wheels and a pair of discharging guide wheels which are positioned in the frame 1 in a rotating way from front to back, wherein the rotating shafts of the feeding guide wheels, the rotary shearing wheels and the discharging guide wheels are all arranged in parallel.
The at least one pair of feeding guide wheels comprises a first feeding guide wheel 2 and a second feeding guide wheel 3, which are arranged in pairs in the up-down direction, and at least one of the feeding guide wheels is a driving wheel; the first feeding guide wheel 2 and the second feeding guide wheel 3 at least limit the material belt 5 of the metal piece 4 to be cut in the up-down direction, and drag the material belt 5 to displace from front to back along the horizontal direction, and a person skilled in the art can also enable the first feeding guide wheel 2 and the second feeding guide wheel 3 to limit the material belt 5 in the axial direction and the up-down direction simultaneously by arranging an axial limiting structure.
Alternatively, the feed guide wheels may be provided in two pairs, one pair being the first feed guide wheel 2 and the second feed guide wheel 3 and the other pair being a third feed guide wheel 6 and a fourth feed guide wheel 7.
The first feeding guide wheel 2 is positioned above the second feeding guide wheel 3, the first feeding guide wheel 2 is a driven wheel, the second feeding guide wheel 3 is a driving wheel, and the material belt 5 is limited in the up-down direction; the third feeding guide wheels 6 and the fourth feeding guide wheels 7 are arranged in pairs in the up-down direction, the material belts 5 of the metal pieces 4 to be cut are limited in the axial direction of the guide wheels, and the third feeding guide wheels 6 and the fourth feeding guide wheels 7 are driven wheels and are positioned on the front sides of the first feeding guide wheels 2 and the second feeding guide wheels 3.
As shown in fig. 6, the circumferential outer edge of the wheel body of the second feeding guide wheel 3 is further provided with a plurality of positioning teeth 8 in an outward protruding manner, and the positioning teeth 8 are uniformly spaced along the circumferential direction of the wheel body of the second feeding guide wheel 3. The positioning teeth 8 extend into holes in the material belt 5, so that the material belt 5 is fed back into a pair of rotary shearing wheels for shearing through the rotation of the second feeding guide wheel 3, and the condition that the metal piece 4 in the material belt 5 is scraped by surface contact compaction feeding is avoided.
As shown in fig. 10 to 15, the pair of rotating shearing wheels includes a first shearing wheel 9 and a second shearing wheel 10, which are arranged in pairs in the up-down direction and are both driving wheels; the first shearing wheel 9 is positioned above, the circumference outer edge of the wheel body is outwards convexly provided with an upper cutter 11, and at least one side of the upper cutter 11 along the axial direction of the first shearing wheel 9 is provided with an upper cutter edge 12; the second shearing wheel 10 is positioned below, the circumference outer edge of the wheel body is outwards convexly provided with a lower cutter 13, and at least one side of the lower cutter 13 along the axial direction of the second shearing wheel 10 is provided with a lower cutter edge 14; the upper knife edge 12 is opposite to the lower knife edge 14, and when the first shearing wheel 9 and the second shearing wheel 10 rotate to the state that the upper knife 11 is matched with the lower knife 13 in a scissor shape, a shearing force is generated between the upper knife edge 12 and the lower knife edge 14, and the shearing force acts on a material bridge 15 on the material belt 5 to separate the metal piece 4 from the material belt 5 or shear the material belt 5 into a plurality of material separating belts 16; the outer edge of the circumference of the wheel body of the first shearing wheel 9 is also provided with a plurality of cutter protecting teeth 17 outwards in a protruding way, and each cutter protecting tooth 17 is uniformly arranged in the gap between two adjacent upper cutters 11 and is arranged at intervals with the two adjacent upper cutters 11. The cutter guard teeth 17 can engage the positioning material strip 5 during cutting and simultaneously let the metal piece 4 on the material strip 5 be positioned.
The number of the upper cutters 11 is plural, and the upper cutters 11 are uniformly and alternately arranged along the circumferential direction of the wheel body of the first shearing wheel 9, so as to accurately align and cut the feeding bridge 15 of the material belt 5; the number of the lower cutters 13 is one, and the lower cutters are directly formed at the circumferential outer edge of the wheel body of the second shearing wheel 10.
If the number of the lower cutters 13 is plural, the lower cutters 13 are uniformly spaced in the circumferential direction of the wheel body of the second shearing wheel 10. If the number of the upper cutters 11 and the number of the lower cutters 13 are multiple, the upper cutters 11 and the lower cutters 13 are arranged in pairs in a one-to-one correspondence; with the rotation of the first shearing wheel 9 and the second shearing wheel 10, the upper knives 11 and the lower knives 13 of different pairs are successively engaged, shearing the bridges 15 at different length positions on the material web 5 while the material web 5 continues to be displaced backwards.
Wherein, the upper cutters 11 are provided with two groups, and the two groups of upper cutters 11 are arranged in parallel along the axial direction of the first shearing wheel 9 at intervals; the lower cutters 13 are provided with two groups, and the two groups of lower cutters 13 are arranged in parallel along the axial direction of the second shearing wheel 10 at intervals. The order of arrangement of the upper knives 11 and the lower knives 13, seen from the axial direction of the shearing wheel, may include the following ways: A. an upper blade 11, a lower blade 13, and an upper blade 11; B. an upper cutter 11, a lower cutter 13, an upper cutter 11 and a lower cutter 13; C. lower blade 13, upper blade 11, lower blade 13; D. lower blade 13, upper blade 11, lower blade 13, upper blade 11; this embodiment is a "C" arrangement. Also, the number of sets of the upper blade 11 and the lower blade 13 may be increased in proportion to the number of metal pieces 4 in the material tape 5.
As shown in fig. 14 and 15, the upper blade 11 is formed on the circumferential outer edge of a first annular structure 18 (or a first disc-shaped structure), and the first annular structure 18 (or the first disc-shaped structure) is coaxially positioned on the first shearing wheel 9; the lower blade 13 is formed on the circumferential outer edge of a second annular structure 19 (or a second disc-shaped structure), and the second annular structure 19 (or the second disc-shaped structure) is coaxially positioned on the second shearing wheel 10, so that the upper blade 11 and the lower blade 13 can be conveniently detached and maintained.
The upper knife edges 12 are arranged on two sides of the upper knife 11 along the axial direction of the first shearing wheel 9; the lower knife edge 14 is arranged on two sides of the lower knife 13 along the axial direction of the second shearing wheel 10. By the design, after the upper knife edge 12 or the lower knife edge 14 is worn, the upper knife 11 or the lower knife 13 can be used continuously in the upward direction of the shearing wheel shaft by changing; taking the upper cutter 11 as an example, the upper cutter 11 comprises an inner upper cutter edge 12a and an outer upper cutter edge 12b, when the outer upper cutter edge 12b is worn, the upper cutter 11 can be turned over along the axial direction of the shearing wheel, and the original inner upper cutter edge 12a is transposed to the outer side, so that the effect of prolonging the service life of the cutter is achieved, and the significance is remarkable.
The discharging guide wheels comprise a first discharging guide wheel 20 and a second discharging guide wheel 21 which are arranged in pairs in the up-down direction and are driven wheels; the first discharging guide wheel 20 and the second discharging guide wheel 21 at least limit the cut material belt 5 in the up-down direction, and have a certain material pressing effect, so that the situation that the rotary shearing wheel rolls and clamps the material when shearing the material belt 5 is avoided.
Wherein, the action wheel is all through same actuating mechanism drive rotation. The drive mechanism comprises a drive motor 22, the drive motor 22 is preferably a servo motor, and the rotating speed of an output shaft 23 of the drive motor corresponds to the translation speed of the material belt 5; the driving motor 22 synchronously transmits the rotation of each driving wheel through the synchronous belt 24, so that the translation speed and the cutting speed of the material belt 5 can be reliably balanced, and the reliability of long-term stable processing is improved.
Among the wheels arranged in pairs, the rotation direction of the wheel positioned above is anticlockwise, and the rotation direction of the wheel positioned below is clockwise, so that the material belt 5 is conveyed from front to back.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a high-efficient mechanism of cutting of continuous material belt metalwork which characterized in that: the device comprises a frame, at least one pair of feeding guide wheels and a pair of rotary shearing wheels, wherein the feeding guide wheels and the rotary shearing wheels are positioned in the frame in a rotating manner from front to back, and the rotating shafts of the feeding guide wheels and the rotary shearing wheels are arranged in parallel;
the at least one pair of feeding guide wheels comprises a first feeding guide wheel and a second feeding guide wheel, which are arranged in pairs in the up-down direction, and at least one of the feeding guide wheels is a driving wheel; the first feeding guide wheel and the second feeding guide wheel at least limit the material belt of the metal piece to be cut in the up-down direction;
the pair of rotary shearing wheels comprises a first shearing wheel and a second shearing wheel which are arranged in pairs in the up-down direction and are all driving wheels; the first shearing wheel is positioned above, an upper cutter is outwards convexly arranged at the circumferential outer edge of the wheel body, and an upper cutter edge is arranged at least on one side of the upper cutter along the axial direction of the first shearing wheel; the second shearing wheel is arranged below, the circumference outer edge of the wheel body is outwards convexly provided with a lower cutter, and at least one side of the lower cutter along the axial direction of the second shearing wheel is provided with a lower cutter edge; the upper knife edge and the lower knife edge are arranged oppositely, and when the first shearing wheel and the second shearing wheel rotate until the upper knife is matched with the lower knife, shearing force is generated between the upper knife edge and the lower knife edge, and the shearing force acts on the material belt and is used for separating a metal piece from the material belt or shearing the material belt into a plurality of material separating belts;
the upper knife or/and the lower knife are provided with a plurality of blades; if the number of the upper cutters is a plurality of, the upper cutters are uniformly arranged at intervals along the circumferential direction of the first shearing wheel body; if the number of the lower cutters is a plurality of, the lower cutters are uniformly arranged at intervals along the circumferential direction of the second shearing wheel body;
the outer edge of the circumference of the wheel body of the first shearing wheel is also outwards convexly provided with a plurality of cutter protection teeth, and each cutter protection tooth is uniformly arranged in the gap between two adjacent upper cutters and is arranged at intervals with the two adjacent upper cutters;
the upper cutter is formed on the circumferential outer edge of a first annular structure body or a first disc-shaped structure body, and the first annular structure body or the first disc-shaped structure body is coaxially positioned on the first shearing wheel;
the lower knife is formed on the circumferential outer edge of a second annular structure body or a second disc-shaped structure body, and the second annular structure body or the second disc-shaped structure body is coaxially positioned on the second shearing wheel.
2. The cutting mechanism of claim 1, wherein: the number of the upper cutters is multiple, and the upper cutters are uniformly and alternately arranged along the circumferential direction of the first shearing wheel body;
the number of the lower cutters is one, and the lower cutters are directly formed on the periphery of the circumference of the wheel body of the second shearing wheel.
3. The cutting mechanism of claim 1, wherein: the two feeding guide wheels are two pairs, one pair is the first feeding guide wheel and the second feeding guide wheel, and the other pair is a third feeding guide wheel and a fourth feeding guide wheel; the third feeding guide wheels and the fourth feeding guide wheels are arranged in pairs in the up-down direction, and the material belts of the metal pieces to be cut are limited in the axial direction of the guide wheels.
4. A cutting mechanism according to claim 3, wherein: the third feeding guide wheel and the fourth feeding guide wheel are driven wheels and are positioned at the front sides of the first feeding guide wheel and the second feeding guide wheel; one of the first feeding guide wheel and the second feeding guide wheel is a driving wheel, and the material belt of the metal piece to be cut is limited in the up-down direction.
5. The cutting mechanism of claim 4, wherein: the first feeding guide wheel is positioned above the second feeding guide wheel, the first feeding guide wheel is a driven wheel, and the second feeding guide wheel is a driving wheel;
the outer edge of the circumference of the wheel body of the second feeding guide wheel is outwards convexly provided with a plurality of positioning teeth, and the positioning teeth are uniformly arranged at intervals along the circumferential direction of the wheel body of the second feeding guide wheel.
6. The cutting mechanism of claim 1, wherein: the upper cutters are provided with two groups, and the two groups of upper cutters are arranged in parallel along the axial interval of the first shearing wheel;
the lower cutters are provided with two groups, and the two groups of lower cutters are arranged in parallel along the axial interval of the second shearing wheel.
7. The cutting mechanism of claim 1, wherein: the upper knife edges are arranged on two sides of the upper knife along the axial direction of the first shearing wheel; the lower knife edge is arranged on two sides of the lower knife along the axial direction of the second shearing wheel.
8. The cutting mechanism of claim 1, wherein: the rotary shearing device also comprises a pair of discharging guide wheels, wherein the discharging guide wheels are positioned behind the rotary shearing wheels, and the rotating shafts of the feeding guide wheels, the rotary shearing wheels and the discharging guide wheels are all arranged in parallel;
the discharging guide wheel comprises a first discharging guide wheel and a second discharging guide wheel which are arranged in pairs in the up-down direction; the first discharging guide wheel and the second discharging guide wheel limit the cut material belt at least in the up-down direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910140691.8A CN109967781B (en) | 2019-02-26 | 2019-02-26 | High-efficient mechanism of cutting of continuous material belt metalwork |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910140691.8A CN109967781B (en) | 2019-02-26 | 2019-02-26 | High-efficient mechanism of cutting of continuous material belt metalwork |
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| Publication Number | Publication Date |
|---|---|
| CN109967781A CN109967781A (en) | 2019-07-05 |
| CN109967781B true CN109967781B (en) | 2024-03-15 |
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| CN201910140691.8A Active CN109967781B (en) | 2019-02-26 | 2019-02-26 | High-efficient mechanism of cutting of continuous material belt metalwork |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209953913U (en) * | 2019-02-26 | 2020-01-17 | 龙杰(苏州)精密工业有限公司 | Efficient cutting mechanism for continuous material belt type metal piece |
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| CN109967781A (en) | 2019-07-05 |
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