CN211564739U - Special-shaped wire bar cutter - Google Patents
Special-shaped wire bar cutter Download PDFInfo
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- CN211564739U CN211564739U CN202020161281.XU CN202020161281U CN211564739U CN 211564739 U CN211564739 U CN 211564739U CN 202020161281 U CN202020161281 U CN 202020161281U CN 211564739 U CN211564739 U CN 211564739U
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- arm
- rotating blade
- guide groove
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Abstract
The utility model provides a special-shaped wire bar cutter, which comprises a movable frame, wherein a clamping arm is rotatably arranged at the upper part of the movable frame; the base is movably arranged on the movable frame up and down, a first cutter, a second cutter and a third cutter are arranged on the base, the first cutter, the second cutter and the third cutter are arranged in the same plane, and the first cutter, the second cutter, the third cutter and the clamping arm enclose a notch. At least one of the first cutter, the second cutter and the third cutter is in contact with the winding bar in the rotating process of the winding bar, so that the winding bar can be prevented from axially sliding, and the winding bar can be cut along the preset direction.
Description
Technical Field
The utility model relates to a heterotypic line stick cutter ware.
Background
The existing wire bar field uses a wire bar cutting device, which comprises a movable frame, wherein a clamping arm is rotatably arranged at the upper part of the movable frame, and the clamping arm is bent downwards to form a circular first notch; the base is movably arranged on the movable frame up and down, a connecting piece is arranged on the base, a cutter is arranged on the upper portion of the connecting piece and is circular, the cutter is provided with a rotating shaft, the rotating shaft is fixed on the upper portion of the connecting piece, the cutter can rotate around the rotating shaft, the base can move up and down, the base is driven to move up and down through the rotating shaft so as to adjust the distance between the cutter and the first notch, a wire rod can be conveniently placed between the first notch and the cutter, the wire rod is clamped through the first notch and the cutter, then the wire rod can be cut off by rotating the wire rod, the wire rod can only cut the circular wire rod, namely the surface of the wire rod is required to be in a regular circle shape, and the regular circle is understood that the distance between each point on the; when meetting anomalous line stick, just can not cut, anomalous line stick is understood as the point on the line stick is apart from the distance inequality at line stick center, for example the side of regular line stick is seted up flutedly, the recess extends along axial direction, when being said the line stick as between first recess and the cutter, the cutter butt in the surface of line stick, at this moment, the distance of cutter apart from line stick center equals the radius of line stick, rotate the line stick, when the cutter rotates the recess, the cutter just can't contact with the recess, the unable face of butt recess of cutter, because the distance of cutter apart from line stick center is less than the radius of line stick this moment, lead to line stick axial slip, consequently this kind of line stick cutting device just receives the restriction in the in-service use.
Therefore, in view of the above problems, it is necessary to design a wire rod cutting device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's defect, provide a heterotypic line stick cutter, it has the characteristics that the cutter scope is wide, the practicality is strong.
The utility model discloses a realize like this: a profile bar cutter comprising:
a movable frame, the upper part of which is rotatably provided with a clamping arm;
the base is movably arranged on the movable frame up and down, a first cutter, a second cutter and a third cutter are arranged on the base, the first cutter, the second cutter and the third cutter are arranged in the same plane, and the first cutter, the second cutter, the third cutter and the clamping arm enclose a notch.
The adjustable shelf comprises a first arm and a second arm which are oppositely arranged in the left-right direction, the first arm and the second arm are connected through a third plate body and a fourth plate body respectively, a fixed block is fixedly arranged at the bottom of the third plate body and the bottom of the fourth plate body, a screw hole is formed in the fixed block in the up-down direction, and a rotating shaft is arranged in the screw hole.
The upper portion of the first arm is provided with a buckling portion, the upper portion of the second arm is provided with a pin joint portion, one end of the clamping arm is arranged at the pin joint portion, the other end of the clamping arm is provided with a buckling portion, the buckling portion and the buckling portion are matched with each other to form a buckle, and the clamping arm is provided with an arc-shaped abutting portion downwards.
The base is provided with a first clamping groove, a second clamping groove and a third clamping groove, the first clamping groove and the second clamping groove are respectively positioned at two sides of the third clamping groove, the first cutter, the second cutter and the third cutter are respectively and fixedly arranged on the first clamping groove, the second clamping groove and the third clamping groove, the first cutter comprises a first connecting plate, the lower part of the first connecting plate is fixed on the first clamping groove through a first fixing part, the upper part of the first connecting plate is pivoted with a first rotating blade, the second cutter comprises a second connecting plate, the lower part of the second connecting plate is fixed on the second clamping groove through a second fixing part, the upper part of the second connecting plate is pivoted with a second rotating blade, the third cutter comprises a third connecting plate, the lower portion of the third connecting plate is fixed to a third clamping groove through a third fixing portion, the upper portion of the third connecting plate is pivoted with a third rotating blade, and the positions of the first rotating blade and the second rotating blade are higher than that of the third rotating blade.
The first rotating blade, the second rotating blade and the third rotating blade are equal in size and are located on the same plane, the first rotating blade and the second rotating blade are located at the same height, and the first rotating blade, the second rotating blade, the third rotating blade and the clamping arm enclose a notch.
The movable frame comprises a first arm and a second arm which are oppositely arranged in the left-right direction, the first arm and the second arm are respectively connected through a third plate body and a fourth plate body, the bottoms of the third plate body and the fourth plate body are fixedly provided with a fixed block, the fixed block is provided with a screw hole in the up-down direction, a rotating shaft is arranged in the screw hole, the fixed block is positioned below the base,
the first guide groove and the second guide groove are formed in the third plate body and respectively extend outwards from the lower portion of the third plate body in an oblique mode, the fourth plate body is provided with the third guide groove and the fourth guide groove, the third guide groove and the fourth guide groove respectively extend outwards from the lower portion of the third plate body in an oblique mode, the first guide groove corresponds to the third guide groove, the second guide groove corresponds to the fourth guide groove, a first shaft body is arranged at the bottom of the first connecting plate, the first shaft body is installed in the first guide groove and the third guide groove, a second shaft body is arranged at the bottom of the second connecting plate, and the second shaft body is installed in the second guide groove and the fourth guide groove.
The third plate body is connected the side of first arm and the side of second arm, the fourth plate body is connected the another side of first arm and the another side of second arm, a first groove of stepping down is seted up in the one side that is close to first cutter to first arm, a second groove of stepping down is seted up in the one side that is close to the second cutter to the second arm.
The utility model discloses the base from top to bottom movably set up in a first cutter, second cutter, third cutter are set up on the base to the adjustable shelf, first cutter, second cutter, third cutter are in the coplanar, first cutter, second cutter, third cutter, card are held the arm and are enclosed into an incision. When the winding bar is rotated, the first cutter enters a groove on the surface of the winding bar, the first cutter is not in contact with the winding bar, and at least one of the second cutter and the third cutter is in contact with the surface of the winding bar to prevent the winding bar from axially sliding and ensure that the winding bar is axially slid along a preset direction.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is an overall perspective view provided by the present invention;
fig. 2 is an overall exploded perspective view provided by the present invention;
fig. 3 is an overall exploded perspective view provided by the present invention;
fig. 4 is an overall exploded perspective view provided by the present invention;
fig. 5 is an overall exploded perspective view provided by the present invention;
fig. 6 is an overall sectional view provided by the present invention;
fig. 7 is another perspective cross-sectional view of the utility model;
fig. 8 is a schematic view of an irregular wire rod according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-8, an embodiment of the present invention provides a special-shaped bar cutter, which includes a movable frame 1, on the upper portion of which a clamping arm 3 is rotatably disposed; a base 2, set up in activity from top to bottom the adjustable shelf 1, set up a first cutter, second cutter, third cutter on the base 2, first cutter, second cutter, third cutter are in the coplanar, first cutter, second cutter, third cutter, card are held the arm 3 and are enclosed and become a incision 4.
The adjustable shelf 1 comprises a first arm 11 and a second arm 12 which are oppositely arranged in the left-right direction, the first arm 11 and the second arm 12 are connected through a third plate body 13 and a fourth plate body 14 respectively, a fixed block 25 is fixedly arranged at the bottom of the third plate body 13 and the bottom of the fourth plate body 14, a screw hole is formed in the fixed block 25 in the up-down direction, a rotating shaft is arranged in the screw hole, the third plate body 13 and the fourth plate body 14 can fix the fixed block 25, and then the moving track in the up-down direction is determined.
The upper portion of the first arm 11 is provided with a buckling portion 111, the upper portion of the second arm 12 is provided with a pivot portion 121, one end of the clamping arm 3 is arranged at the pivot portion 121, the other end of the clamping arm 3 is provided with a buckling portion 31, the buckling portion 111 and the buckling portion 31 are mutually matched and buckled, the clamping arm 3 faces downwards and is provided with an arc-shaped abutting portion 32, the abutting portion 32 can abut against the surface of a bar to enable the bar to be tightly contacted, the clamping arm 3 can rotate through the pivot portion 121 to open or buckle the clamping arm 3, and the buckling portion 111 and the buckling portion 31 are mutually matched to complete the buckling.
The base 2 is provided with a first clamping groove 211, a second clamping groove 213 and a third clamping groove 212, the first clamping groove 211 and the second clamping groove 213 are respectively positioned at two sides of the third clamping groove 212, the first cutter, the second cutter and the third cutter are respectively and fixedly arranged at the first clamping groove 211, the second clamping groove 213 and the third clamping groove 212, the first cutter comprises a first connecting plate 22, the lower part of the first connecting plate 22 is fixed at the first clamping groove 211 through a first fixing part 223, the upper part of the first connecting plate 22 is pivoted with a first rotating blade 221, the second cutter comprises a second connecting plate 24, the lower part of the second connecting plate 24 is fixed at the second clamping groove 213 through a second fixing part 243, the upper part of the second connecting plate 24 is pivoted with a second rotating blade 241, the third cutter comprises a third connecting plate 23, the lower part of the third connecting plate 23 is fixed at the third clamping groove through a third fixing part 232, and the upper part of the third connecting plate 23 is pivoted with a third rotating blade 231, the first rotating blade 221 and the second rotating blade 241 are located higher than the third rotating blade 231.
The first rotating blade 221, the second rotating blade 241 and the third rotating blade 231 are equal in size and located on the same plane, so that the cutting planes are located on the same plane, the first rotating blade 221 and the second rotating blade 241 are located at the same height, and the first rotating blade 221, the second rotating blade 241, the third rotating blade 231 and the clamping arm 3 enclose the notch 4.
The adjustable shelf 1 comprises a first arm 11 and a second arm 12 which are oppositely arranged in the left-right direction, the first arm 11 and the second arm 12 are connected through a third plate body 13 and a fourth plate body 14 respectively, a fixing block 25 is fixedly arranged at the bottom of the third plate body 13 and the bottom of the fourth plate body 14, a screw hole is formed in the fixing block 25 in the up-down direction, a rotating shaft 26 is arranged in the screw hole, the fixing block 25 is located below the base 2, the rotating shaft 26 moves, the fixing block 25 does not move, the rotating shaft 26 moves up and down, the base 2 is driven to move up and down, and a first rotating blade 221, a second rotating blade 241, a third rotating blade 231 and the base 2 on the base 2 move up and down simultaneously to adjust the aperture of the notch 4. To cut bars of different radii.
The third plate body 13 is provided with a first guide groove 131 and a second guide groove 132, the first guide groove 131 and the second guide groove 132 are respectively arranged to extend outwards from the lower part of the third plate body 13 in an oblique manner, the fourth plate body 14 is provided with a third guide groove 141 and a fourth guide groove 142, the third guide groove 141 and the fourth guide groove 142 are respectively arranged to extend outwards from the lower part of the third plate body 13 in an oblique manner, the first guide groove 131 corresponds to the third guide groove 141, the second guide groove 132 corresponds to the fourth guide groove 142, the bottom of the first connecting plate 22 is provided with a first shaft body 222, the first shaft body 222 is arranged on the first guide groove 131 and the third guide groove 141, the bottom of the second connecting plate 24 is provided with a second shaft body 242, and the second shaft body 242 is arranged on the second guide groove 132 and the fourth guide groove 142
The fine adjustment of the first connecting plate 22 is realized by the up-and-down movement of the first shaft body 222, the upward movement of the first shaft body 222, the outward movement of the lower portion of the first connecting plate 22, the inward movement of the upper portion of the first connecting plate 22, the inward movement of the first rotating blade 221, and the movement principle of the second shaft body 242 are the same as above, and will not be described again.
The third plate body 13 is connected the side of first arm 11 and the side of second arm 12, the fourth plate body 14 is connected the another side of first arm 11 and the another side of second arm 12, a first groove 112 of stepping down is seted up in the one side that is close to first cutter to first arm 11, when making first rotating blade 221 outwards move, enters into first groove 112 of stepping down, protects first rotating blade 221, a second groove 122 of stepping down is seted up in the one side that is close to the second cutter to second arm 12, when making second rotating blade 241 outwards move, enters into the second groove of stepping down, protects second rotating blade 241.
For example, to better understand the design, the types of bars are first classified, and a regular circle is understood to mean that every point on the bar is equidistant from the circle, i.e. the cross-section of the bar is regularly circular. Irregular bars are understood to mean bars in which the points are at unequal distances from the centre of the bar, for example regular bars in which the lateral surfaces are provided with grooves which extend in the axial direction, the bottom surface of the groove being at a distance from the centre of the bar which is less than the distance of the surface of the bar from the centre.
When the winding bar cutting machine is used, a regular winding bar is placed in the notch 4, the distance between the base 2 and the clamping arm 3 is adjusted, any one of the first cutter, the second cutter and the third cutter is abutted to the winding bar, the winding bar is clamped in the notch 4 at the moment, the winding bar can be cut off by rotating the winding bar, and at least one of the first cutter, the second cutter and the third cutter is in contact with the winding bar in the rotating process, so that the axial sliding of the winding bar can be prevented, the cutting is convenient to finish, or the first cutter and the second cutter are in contact with the winding bar all the time.
When an irregular bar 5 is cut, the irregular bar 5 is placed in a notch 4, the distance between the base 2 and the clamping arm 3 is adjusted, any one of the first rotating blade 221, the second rotating blade 241 and the third rotating blade 231 is abutted to the bar, and if the first rotating blade 221 is in contact with the surface of the bar, the second rotating blade 241 and the third rotating blade 231 are not in contact with the bar, because the second rotating blade 241 and the third rotating blade 231 are positioned in the groove 51 and cannot be in contact with the bar, the bar is rotated, the first rotating blade 221 enters the groove, at the moment, the second rotating blade 241 and the third rotating blade 231 are separated from the groove, the second rotating blade 241 and the third rotating blade 231 are in contact with the bar, the bar is clamped by the second rotating blade 241 and the third rotating blade 231, the bar is prevented from axially sliding, the second rotating blade 241 and the third rotating blade 231 start to cut the surface of the bar, and finishing cutting.
When an irregular wire rod is cut, the irregular wire rod is placed in the notch 4, the distance between the base 2 and the clamping arm 3 is adjusted, any two of the first rotating blade 221, the second rotating blade 241 and the third rotating blade 231 are abutted to the wire rod, if the first rotating blade 221 and the third rotating blade 231 are in contact with the surface of the wire rod, the second rotating blade 241 is not in contact with the wire rod, the second rotating blade 241 is located in the groove and cannot be in contact with the wire rod, the wire rod is rotated, the first rotating blade 221 enters the groove, the second rotating blade 241 is separated from the groove at the moment, the second rotating blade 241 is in contact with the surface of the wire rod, the wire rod is clamped by the second rotating blade 241, the wire rod is prevented from axially sliding, and the second rotating blade 241 begins to cut the surface of the wire rod, and the cutting is completed. Through the design, the cutting knife can be used for cutting irregular winding bars, the application range is greatly enlarged, the structure is simple, the axial sliding of the winding bars is effectively prevented, the operation is simple, the base 2 is adjusted to move up and down through the rotation of the rotating shaft 26, and then the distances between the first rotating blade 221, the second rotating blade 241, the third rotating blade 231 and the clamping arm 3 are adjusted, so that winding bars with different radiuses can be cut.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A profile bar cutter, comprising:
a movable frame, the upper part of which is rotatably provided with a clamping arm;
the base is movably arranged on the movable frame up and down, a first cutter, a second cutter and a third cutter are arranged on the base, the first cutter, the second cutter and the third cutter are arranged in the same plane, and the first cutter, the second cutter, the third cutter and the clamping arm enclose a notch.
2. The profiled bar cutter as claimed in claim 1, wherein the movable frame includes a first arm and a second arm oppositely arranged in the left-right direction, the first arm and the second arm are connected by a third plate and a fourth plate respectively, a fixed block is fixedly arranged at the bottom of the third plate and the fourth plate, the fixed block is provided with a screw hole in the up-down direction, and a rotating shaft is arranged in the screw hole.
3. The profile bar cutter as defined in claim 2, wherein a latch portion is formed on an upper portion of said first arm, a pivot portion is formed on an upper portion of said second arm, one end of said latch arm is formed on said pivot portion, a holding portion is formed on the other end of said latch arm, said latch portion and said holding portion are engaged with each other, and said latch arm has a downward arc-shaped abutting portion.
4. The profile bar cutter according to claim 1, wherein the base is provided with a first clamping groove, a second clamping groove, and a third clamping groove, the first clamping groove and the second clamping groove are respectively located at both sides of the third clamping groove, the first cutter, the second cutter, and the third cutter are respectively and fixedly arranged in the first clamping groove, the second clamping groove, and the third clamping groove, the first cutter comprises a first connecting plate, a lower portion of the first connecting plate is fixed to the first clamping groove through a first fixing portion, an upper portion of the first connecting plate is pivotally connected to a first rotating blade, the second cutter comprises a second connecting plate, a lower portion of the second connecting plate is fixed to the second clamping groove through a second fixing portion, an upper portion of the second connecting plate is pivotally connected to a second rotating blade, the third cutter comprises a third connecting plate, a lower portion of the third connecting plate is fixed to the third clamping groove through a third fixing portion, and an upper portion of the third connecting plate is pivotally connected to a third rotating blade, the first rotating blade and the second rotating blade are higher than the third rotating blade.
5. The profiled bar cutter as claimed in claim 4, wherein the first rotating blade, the second rotating blade and the third rotating blade are equal in size and located on the same plane, the first rotating blade and the second rotating blade are located at the same height, and the first rotating blade, the second rotating blade, the third rotating blade and the holding arm enclose the notch.
6. The profiled bar cutter as claimed in claim 4, wherein the movable frame comprises a first arm and a second arm which are oppositely arranged in the left-right direction, the first arm and the second arm are connected through a third plate body and a fourth plate body respectively, a fixed block is fixedly arranged at the bottom of the third plate body and the bottom of the fourth plate body, a screw hole is formed in the fixed block in the up-down direction, a rotating shaft is arranged in the screw hole, and the fixed block is located below the base.
7. The profile bar cutter according to claim 6, wherein the third plate body is provided with a first guide groove and a second guide groove, the first guide groove and the second guide groove are respectively provided to extend obliquely outward from a lower portion of the third plate body, the fourth plate body is provided with a third guide groove and a fourth guide groove, the third guide groove and the fourth guide groove are respectively provided to extend obliquely outward from a lower portion of the third plate body, the first guide groove corresponds to the third guide groove, the second guide groove corresponds to the fourth guide groove, a first shaft body is provided at a bottom of the first connecting plate, the first shaft body is installed in the first guide groove and the third guide groove, a second shaft body is provided at a bottom of the second connecting plate, and the second shaft body is installed in the second guide groove and the fourth guide groove.
8. The profile bar cutter of claim 6 wherein said third plate connects said first arm side and said second arm side, and said fourth plate connects said first arm other side and said second arm other side, said first arm having a first relief groove on a side adjacent said first cutter and said second arm having a second relief groove on a side adjacent said second cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020161281.XU CN211564739U (en) | 2020-02-11 | 2020-02-11 | Special-shaped wire bar cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020161281.XU CN211564739U (en) | 2020-02-11 | 2020-02-11 | Special-shaped wire bar cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211564739U true CN211564739U (en) | 2020-09-25 |
Family
ID=72525147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020161281.XU Active CN211564739U (en) | 2020-02-11 | 2020-02-11 | Special-shaped wire bar cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211564739U (en) |
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2020
- 2020-02-11 CN CN202020161281.XU patent/CN211564739U/en active Active
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