CN111001731B - Cutting device of straightening cutting machine - Google Patents
Cutting device of straightening cutting machine Download PDFInfo
- Publication number
- CN111001731B CN111001731B CN201911326363.3A CN201911326363A CN111001731B CN 111001731 B CN111001731 B CN 111001731B CN 201911326363 A CN201911326363 A CN 201911326363A CN 111001731 B CN111001731 B CN 111001731B
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- adjusting rod
- workpiece
- knife
- limiting block
- cutting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
- B21F1/02—Straightening
- B21F1/026—Straightening and cutting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F11/00—Cutting wire
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F23/00—Feeding wire in wire-working machines or apparatus
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shearing Machines (AREA)
Abstract
The invention discloses a cutting device of a straightening and cutting machine, which is characterized in that: comprises a frame body, a workpiece limiting mechanism, a fixed cutter and a movable cutter mechanism; the frame body comprises a vertical plate and a top plate, and a workpiece channel is formed in the vertical plate; the workpiece limiting mechanism comprises a left adjusting rod, a right adjusting rod and an upper adjusting rod; the left adjusting rod, the right adjusting rod and the upper adjusting rod are respectively in threaded fit with the left side wall, the right side wall and the top wall of the workpiece channel, and first ends of the left adjusting rod, the right adjusting rod and the upper adjusting rod are all located in the workpiece channel and form a limiting channel; the fixed knife is arranged on the back of the vertical plate, and the cutting edge of the fixed knife and the lower point of the limiting channel are positioned on the same horizontal line; the moving knife mechanism comprises a moving knife and an oil cylinder, and the oil cylinder is mounted on the top plate and connected with the moving knife so as to drive the moving knife to move relative to the fixed knife. The invention can improve the cutting quality of the workpiece, prolong the service life of the cutting knife and reduce the replacement period of the cutting knife.
Description
Technical Field
The invention relates to a mechanical shearing mechanism, in particular to a cutting device of a straightening and cutting machine.
Background
When the metal wire is produced, the wire needs to be coiled for convenient storage and transportation. However, when the wire rod is used, the wire rod is often required to be straightened and cut into equal lengths, at present, a straightening machine is mainly adopted to straighten the steel bar, and the straightened steel bar cuts the steel bar through a cutting mechanism.
In the prior art, because the work piece does not have stop gear when entering into shutdown mechanism and deciding, perhaps stop gear is in shutdown mechanism's outside (leading wheel promptly) and far away from shutdown mechanism again to lead to the work piece when being cut, the problem that the part takes place to beat is cut, thereby influences the quality of cutting, and cuts the sword and is damaged easily, causes to cut the frequent problem of sword change.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the cutting device of the straightening and cutting machine, which can improve the cutting quality of a workpiece, prolong the service life of a cutting knife and reduce the replacement period of the cutting knife.
In order to achieve the purpose, the invention provides the following technical scheme:
a cutting device of a straightening and cutting machine is characterized in that: comprises a frame body, a workpiece limiting mechanism, a fixed cutter and a movable cutter mechanism;
the frame body comprises a vertical plate and a top plate, and a workpiece channel is formed in the vertical plate;
the workpiece limiting mechanism comprises a left adjusting rod, a right adjusting rod and an upper adjusting rod; the left adjusting rod, the right adjusting rod and the upper adjusting rod are respectively in threaded fit with the left side wall, the right side wall and the top wall of the workpiece channel, and first ends of the left adjusting rod, the right adjusting rod and the upper adjusting rod are all located in the workpiece channel and form a limiting channel;
the fixed knife is arranged on the back of the vertical plate, and the cutting edge of the fixed knife and the lower point of the limiting channel are positioned on the same horizontal line;
the moving knife mechanism comprises a moving knife and an oil cylinder, and the oil cylinder is mounted on the top plate and connected with the moving knife so as to drive the moving knife to move relative to the fixed knife.
Preferably, the first ends of the left adjusting rod, the right adjusting rod and the upper adjusting rod are respectively connected with a left limiting block, a right limiting block and an upper limiting block.
Preferably, the left limiting block and the right limiting block are respectively connected to the left adjusting rod and the right adjusting rod in a circumferential rotatable and axial limiting mode, the side wall, entering towards the workpiece, of the left limiting block and the right limiting block is an inclined guide wall, the upper limiting block is fixedly connected to the end portion of the upper limiting rod, and each side wall of the upper limiting block is an inclined guide wall.
Preferably, T-shaped grooves are formed in the left limiting block and the right limiting block, and limiting blocks matched with the T-shaped grooves are arranged at the first ends of the left adjusting rod and the right adjusting rod.
Preferably, the fixed knife is horizontally movably arranged on the back of the vertical plate, and the movable knife is horizontally movably connected to a piston rod of the oil cylinder.
Preferably, the vertical plate is provided with a horizontally extending first kidney-shaped hole, and the fixed knife is provided with a first connecting hole butted with the first kidney-shaped hole; a piston rod of the oil cylinder is connected with a fixing plate, a second waist-shaped hole is formed in the fixing plate, and a second connecting hole in butt joint with the second waist-shaped hole is formed in the moving blade.
The invention has the advantages that: when a workpiece passes through the workpiece channel, the workpiece is supported on the bottom wall of the workpiece channel, and meanwhile, the end parts of the left adjusting rod, the right adjusting rod and the upper adjusting rod can abut against the left side, the right side and the upper side of the workpiece, so that the workpiece is positioned in the radial direction, and the workpiece can be stably cut by the movable cutter and the fixed cutter; meanwhile, after passing through the limiting channel, the workpiece is directly cut between the movable cutter and the fixed cutter. Therefore, this embodiment can stabilize the cutting to the work piece, has promoted the quality that the work piece cut to and avoided moving sword and stationary knife when cutting, because of the damage problem that the work piece beats and leads to, showing the life who has promoted moving sword or stationary knife.
Drawings
FIG. 1 is a side view of a cutting device of a straightening and cutting machine according to the present embodiment;
fig. 2 is a schematic back view of the vertical plate provided in this embodiment;
fig. 3 is a partial sectional view of the vertical plate provided in this embodiment;
fig. 4 is a side view of the frame body provided in the present embodiment;
fig. 5 is a side view of the fixing plate provided in the present embodiment.
Detailed Description
The cutting device of the straightening and cutting machine of the present invention will be further described with reference to fig. 1 to 5.
A cutting device of a straightening and cutting machine is characterized in that: comprises a frame body 1, a workpiece limiting mechanism, a fixed cutter 44 and a movable cutter mechanism.
The rack body 1 comprises a top plate 12, and a vertical plate 11 and a support column 13 which are positioned on the left side and the right side of the top plate 12, wherein a workpiece channel 14 is arranged on the vertical plate 11.
The workpiece limiting mechanism comprises a left adjusting rod 32, a right adjusting rod 33 and an upper adjusting rod 31; the left adjusting rod 32, the right adjusting rod 33 and the upper adjusting rod 31 are respectively in threaded fit with the left side wall, the right side wall and the top wall of the workpiece channel 14, the first ends of the left adjusting rod 32, the right adjusting rod 33 and the upper adjusting rod 31 are located in the workpiece channel 14 to form a limiting channel 34, and the second ends of the left adjusting rod 32, the right adjusting rod 33 and the upper adjusting rod 31 are located on the outer side of the vertical plate 11 to be held and rotated by an operator.
The fixed knife 44 is installed on the back of the vertical plate 11, and the cutting edge of the fixed knife 44 is on the same horizontal plane with the lower point of the limiting channel 34, i.e. the bottom wall of the workpiece channel.
The movable knife mechanism comprises a movable knife 43, a fixed plate 42 and an oil cylinder 41, wherein the oil cylinder 41 is installed on the top plate 12 and connected with the fixed plate 42, the movable knife 43 is connected to the fixed plate 42, and the oil cylinder 41 drives the movable knife 43 to move relative to a fixed knife 44.
When the positioning device is used specifically, the distance between the first ends of the left adjusting rod 32, the right adjusting rod 33 and the upper adjusting rod 31 is adjusted according to the diameter of the workpiece 2, so that the first ends of the adjusting rods respectively abut against the left side, the right side and the upper side of the workpiece 2 passing through the limiting channel 34, the lower side of the workpiece is supported on the bottom wall of the workpiece channel 14, and the stable positioning of the workpiece is realized. Because the fixed knife 44 is arranged on the back of the vertical plate 11, after the workpiece passes through the limiting channel 34, the workpiece directly moves to a position between the fixed knife 44 and the movable knife 43 for cutting, so that the cutting stability of the workpiece is obviously improved, namely, the workpiece cannot move in the cutting process, the cutting quality of the workpiece is obviously improved, the problem of damage caused by workpiece jumping when the movable knife 43 and the fixed knife 44 are cut is avoided, and the service life of the movable knife 43 or the fixed knife 44 is obviously prolonged. In the embodiment, the adjusting rod is in threaded fit connection with the vertical plate 11, so that when the adjusting rod rotates, the distance between the first ends of the left adjusting rod 32, the right adjusting rod 33 and the upper adjusting rod 31 can be adjusted, so that workpieces with different diameters can be limited, and the use flexibility of the adjustable lifting device is remarkably improved.
The embodiment is further configured as follows: the first ends of the left adjusting rod 32, the right adjusting rod 33 and the upper adjusting rod 31 are respectively connected with a left limiting block 36, a right limiting block 35 and an upper limiting block 37. The limiting block can increase the area of the first end of each adjusting rod, so that the stability of abutting against workpieces can be improved, and workpieces with different diameters and sizes can be abutted against the limiting block.
The embodiment is further configured as follows: the left limiting block 36 and the right limiting block 35 are respectively connected to the left adjusting rod 32 and the right adjusting rod 33 in a circumferentially rotatable and axially limiting manner, the side walls of the left limiting block 36 and the right limiting block 35 entering towards a workpiece are inclined guide walls 363 and 351, the upper limiting block 37 is fixedly connected to the end part of the upper limiting rod, and each side wall of the upper limiting block 37 is an inclined guide wall 371. The inclined guide walls 363, 351 and 371 are arranged, so that the workpiece can conveniently enter the limiting channel 34, and meanwhile, the local bending part of the workpiece can be guided and straightened, and the local bending part of the workpiece is prevented from being clamped on the right-angle wall of the limiting block. It should be noted that the vertical plate 11 is a front surface corresponding to the entering direction of the workpiece.
The embodiment is further configured as follows: the left limiting block 36 and the right limiting block 35 are both provided with a T-shaped groove 361, and the first ends of the left adjusting rod 32 and the right adjusting rod 33 are both provided with a limiting block 362 matched with the T-shaped groove 361. Under this structure, the axial spacing circumference rotatable coupling of left stopper and left regulation pole 32 to and the axial spacing circumference rotatable coupling of right stopper and right regulation pole 33 can be realized.
The embodiment is further configured as follows: the fixed knife 44 is horizontally movably arranged on the back of the vertical plate 11, and the movable knife 43 is horizontally movably connected to a piston rod of the oil cylinder 41. That is, the back surface of the vertical plate 11 has an upper chute 112 and a lower chute 113, and the upper side and the lower side of the stationary blade 44 are respectively slidably fitted in the upper chute 112 and the lower chute 113. With the structure, after the cutting positions of the movable knife 43 and the fixed knife 44 are abraded due to cutting, the movable knife 43 and the fixed knife 44 can be moved to cut by using the parts which are not abraded until the cutting edges of the movable knife and the fixed knife are completely abraded, so that the service lives of the movable knife 43 and the fixed knife 44 are further prolonged, and the replacement period is shortened.
The embodiment is further configured as follows: the vertical plate 11 is provided with a first horizontally extending kidney-shaped hole 111, and the fixed knife 44 is provided with a first connecting hole butted with the first kidney-shaped hole 111 and simultaneously penetrates through a positioning bolt; a piston rod of the oil cylinder 41 is connected with a fixed plate 42, the fixed plate 42 is provided with a second waist-shaped hole 421, the movable blade 43 is provided with a second connecting hole butted with the second waist-shaped hole 421, and a positioning bolt penetrates through the second connecting hole, namely, the upper side of the fixed plate 42 is provided with an upper sliding chute 422, and the upper side of the movable blade 43 is in sliding fit with the upper sliding chute 422. Under the structure, after the position adjustment of the fixed knife 44 and the movable knife 43 is completed, the positioning bolt is screwed down, so that the fixed knife 43 and the fixed knife 44 can be fixed, the cutting stability is ensured, and the stability of the movable knife and the fixed knife can be improved due to the arrangement of the sliding grooves.
Unless otherwise specified, in the present invention, if there is an orientation or positional relationship indicated by terms of "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass, for example, being fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (3)
1. A cutting device of a straightening and cutting machine is characterized in that: comprises a frame body, a workpiece limiting mechanism, a fixed cutter and a movable cutter mechanism;
the frame body comprises a vertical plate and a top plate, and a workpiece channel is formed in the vertical plate;
the workpiece limiting mechanism comprises a left adjusting rod, a right adjusting rod and an upper adjusting rod; the left adjusting rod, the right adjusting rod and the upper adjusting rod are respectively in threaded fit with the left side wall, the right side wall and the top wall of the workpiece channel, and first ends of the left adjusting rod, the right adjusting rod and the upper adjusting rod are all located in the workpiece channel and form a limiting channel;
the fixed knife is arranged on the back of the vertical plate, and the cutting edge of the fixed knife and the lower point of the limiting channel are positioned on the same horizontal line;
the movable knife mechanism comprises a movable knife and an oil cylinder, and the oil cylinder is arranged on the top plate and connected with the movable knife so as to drive the movable knife to move relative to the fixed knife;
the fixed knife is horizontally and movably arranged on the back of the vertical plate, and the movable knife is horizontally and movably connected to a piston rod of the oil cylinder;
the first ends of the left adjusting rod, the right adjusting rod and the upper adjusting rod are respectively connected with a left limiting block, a right limiting block and an upper limiting block;
the left limiting block and the right limiting block are respectively connected to the left adjusting rod and the right adjusting rod in a circumferential rotatable axial limiting mode, the side wall, entering towards a workpiece, of the left limiting block and the right limiting block is an inclined guide wall, the upper limiting block is fixedly connected to the end portion of the upper adjusting rod, and each side wall of the upper limiting block is the inclined guide wall.
2. The cutting device of a straightening and cutting machine according to claim 1, wherein: all have T type groove on left side stopper and the right stopper, the first end of left side regulation pole and right regulation pole all has the stopper that cooperates in T type groove.
3. The cutting device of a straightening and cutting machine according to claim 2, wherein: the vertical plate is provided with a first horizontally extending waist-shaped hole, and the fixed cutter is provided with a first connecting hole in butt joint with the first waist-shaped hole; a piston rod of the oil cylinder is connected with a fixing plate, a second waist-shaped hole is formed in the fixing plate, and a second connecting hole in butt joint with the second waist-shaped hole is formed in the moving blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911326363.3A CN111001731B (en) | 2019-12-20 | 2019-12-20 | Cutting device of straightening cutting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911326363.3A CN111001731B (en) | 2019-12-20 | 2019-12-20 | Cutting device of straightening cutting machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111001731A CN111001731A (en) | 2020-04-14 |
| CN111001731B true CN111001731B (en) | 2021-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911326363.3A Active CN111001731B (en) | 2019-12-20 | 2019-12-20 | Cutting device of straightening cutting machine |
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| Country | Link |
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| CN (1) | CN111001731B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112547983A (en) * | 2020-11-20 | 2021-03-26 | 安费诺（厦门）高速线缆有限公司 | High-speed cable plastic cutting tool subassembly |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001074513A1 (en) * | 2000-04-03 | 2001-10-11 | Yair Wiesenfeld | Wire straightening and cut-off machine and process |
| CN104841808A (en) * | 2015-03-24 | 2015-08-19 | 昆山德友机械设备有限公司 | Cut-off device of metal wire cut-off machine |
| CN205571939U (en) * | 2016-02-23 | 2016-09-14 | 嘉兴小出钢管有限公司 | Fixture of cutter |
| CN206316440U (en) * | 2016-11-28 | 2017-07-11 | 车城汽车配件（福建）有限公司 | A kind of bar cutting-off machine |
| CN107685242A (en) * | 2017-08-31 | 2018-02-13 | 芜湖挺优机电技术有限公司 | One kind machining clamping apparatus |
| CN209550829U (en) * | 2019-03-05 | 2019-10-29 | 安庆职业技术学院 | A kind of small-sized wire cutting machine tool fixture clamping axial workpiece |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2784377Y (en) * | 2004-12-31 | 2006-05-31 | 深圳市比克电池有限公司 | Cutter unit of adhesive tape glueing machine |
| CN205043048U (en) * | 2015-09-02 | 2016-02-24 | 无锡通用钢绳有限公司 | Steel wire rope cutting device |
-
2019
- 2019-12-20 CN CN201911326363.3A patent/CN111001731B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001074513A1 (en) * | 2000-04-03 | 2001-10-11 | Yair Wiesenfeld | Wire straightening and cut-off machine and process |
| CN104841808A (en) * | 2015-03-24 | 2015-08-19 | 昆山德友机械设备有限公司 | Cut-off device of metal wire cut-off machine |
| CN205571939U (en) * | 2016-02-23 | 2016-09-14 | 嘉兴小出钢管有限公司 | Fixture of cutter |
| CN206316440U (en) * | 2016-11-28 | 2017-07-11 | 车城汽车配件（福建）有限公司 | A kind of bar cutting-off machine |
| CN107685242A (en) * | 2017-08-31 | 2018-02-13 | 芜湖挺优机电技术有限公司 | One kind machining clamping apparatus |
| CN209550829U (en) * | 2019-03-05 | 2019-10-29 | 安庆职业技术学院 | A kind of small-sized wire cutting machine tool fixture clamping axial workpiece |
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| CN111001731A (en) | 2020-04-14 |
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Address after: No.1, Jinlu Road, Qinshan Industrial Park, Haiyan, Jiaxing, Zhejiang 314000 Applicant after: Jiaxing Kaixin Hardware Technology Co.,Ltd. Address before: No.1, Jinlu Road, Qinshan Industrial Park, Haiyan, Jiaxing, Zhejiang 314000 Applicant before: Haiyan ronghua Standard Parts Co.,Ltd. |
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