CN214601645U - Automatic steel wire shearing device - Google Patents
Automatic steel wire shearing device Download PDFInfo
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- CN214601645U CN214601645U CN202023250500.0U CN202023250500U CN214601645U CN 214601645 U CN214601645 U CN 214601645U CN 202023250500 U CN202023250500 U CN 202023250500U CN 214601645 U CN214601645 U CN 214601645U
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- shearing
- seat
- steel wire
- tool bit
- shear
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Abstract
The utility model discloses an automatic steel wire shearing device, which comprises a driving device, a shearing fixing seat, a shearing movable plate, a cam and a pin shaft, wherein the driving device is fixed with the shearing fixing seat; the shearing fixing seat is provided with a first tool bit, the shearing movable plate is provided with a second tool bit, and the first tool bit is tightly attached to the second tool bit. The utility model provides a steel wire automatic cutout device has the structure and simplifies, and it is convenient to maintain, and the big advantage of cutting force.
Description
Technical Field
The utility model belongs to the technical field of the steel wire processing technique and specifically relates to a steel wire automatic cutout device is related to.
Background
When the spring support is used, a long steel wire needs to be cut into a short steel wire, and the cutting is generally carried out through a cutting device. A shearing device in the prior art generally drives a sliding block to move through a screw rod structure, and then drives a tool bit to move through the sliding block to cut. However, the proposal has the problems that the lead screw is easy to damage and the shearing force is not large enough.
Chinese patent application publication No. CN204892817U, published as 2017, 03, 15, entitled "cutting head of full-automatic rebar shearing machine", discloses a cutting head of a full-automatic rebar shearing machine, including: the movable cutter head, the static cutter head, the sliding block and the sliding seat are arranged on the movable cutter head; the movable tool bit is arranged in a pit of the movable tool apron and is an L-shaped hard alloy plate; the movable cutter seat is connected to the static cutter seat in a pin mode and can swing around the pin shaft; one end of the movable cutter seat is fixed with a roller, the outer diameter of the roller is matched with the chute of the sliding block, and the roller can slide in the chute; the static cutter head is arranged in a concave pit of the static cutter holder and is a horizontal U-shaped hard alloy plate; the static cutter seat is fixed on the sliding seat; the sliding block is in an angle square shape, the chute is arranged in the middle of the sliding block, and the round hole is formed in the angle square end of the sliding block and is convenient to connect with a power mechanism; the sliding seat is fixed on the frame, and the static knife holder is fixed on the sliding seat; the side surface of the movable cutter head is attached to the side surface of the static cutter head, and the L-shaped part of the movable cutter head is overlapped with the transverse U-shaped part of the static cutter head, so that a steel bar to be cut can be conveniently placed. However, this robot has the above-mentioned problems.
Disclosure of Invention
The utility model discloses an overcome generally among the prior art and drive the slider through the lead screw structure and remove, then the rethread slider drives the tool bit motion and cuts, has the lead screw and damages easily, and the not big enough problem of shearing force provides a steel wire automatic cutout device, has the structure and simplifies, and it is convenient to maintain, and the big advantage of cutting force.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an automatic steel wire shearing device comprises a driving device, a shearing fixing seat, a shearing movable plate, a cam and a pin shaft, wherein the driving device is fixed with the shearing fixing seat; the shearing fixing seat is provided with a first tool bit, the shearing movable plate is provided with a second tool bit, and the first tool bit is tightly attached to the second tool bit.
Among the above-mentioned technical scheme, drive cam rotation through drive arrangement, the cam drives and cuts the fly leaf and rotate, makes and cuts fly leaf and shear the relative rotation of fixing base, and then makes first tool bit and second tool bit relative movement, produces the shearing force. The shearing device is a device for cutting by driving the sliding block to move relative to the screw rod, and is simple in structure and convenient to maintain.
Preferably, the cam is an eccentric.
Preferably, the longitudinal direction of the elongated hole is perpendicular to the rotation direction of the shear movable plate.
Preferably, the distance from the rotating shaft of the cam to the axis of the pin shaft is greater than the distance from the second cutter head to the axis of the pin shaft. The structure may form a lever structure, increasing shear forces at the first and second cutting heads.
Preferably, the driving device comprises a servo motor, a speed reducer and a servo speed reducing seat, an output shaft of the servo motor is connected with an input shaft of the speed reducer, an output shaft of the speed reducer is connected with the cam, the servo speed reducing seat is fixed with the shearing fixing seat, and the speed reducer is fixed with the servo speed reducing seat. The structure can realize the driving of the cam, and the speed reduction and the torque increase can be realized through the speed reducer.
Preferably, the shearing fixing seat is provided with a fixing frame, the fixing frame is provided with a strip fixing hole, and the fixing bolt penetrates through the strip fixing hole to fix the shearing fixing seat and the fixing frame. The fixing frame can fix the shearing device on other devices, and the position of the shearing device can be adjusted through the strip fixing hole.
Preferably, the first cutter head is detachably connected with the cutting fixing seat. The structure is convenient for replacing the first cutter head.
Preferably, the shearing fixing seat is provided with a first clamping block, the first clamping block is connected with the shearing fixing seat through a bolt, and the first clamping block and the shearing fixing seat clamp the first cutter head. The structure is convenient for replacing the first cutter head.
Preferably, the second cutter head is detachably connected with the shear flap. The structure facilitates replacement of the second cutter head.
Preferably, the shearing movable plate is provided with a second clamping block, the second clamping block is connected with the shearing movable plate through a bolt, and the second clamping block and the shearing fixed seat clamp the second tool bit. The structure facilitates replacement of the second cutter head.
The beneficial effects of utility model are that: (1) the structure is simplified, the maintenance is convenient, and the cutting force is large; (2) the shearing force at the first cutter head and the second cutter head can be increased through the lever structure; (3) the first cutter head and the second cutter head are convenient to replace.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a side view of the present invention.
In the figure: the device comprises a driving device 1, a servo motor 1.1, a speed reducer 1.2, a servo speed reducing seat 1.3, a shearing fixed seat 2, a shearing movable plate 3, a long-strip hole 3.1, a cam 4, a pin shaft 5, a first tool bit 6, a second tool bit 7, a fixed frame 8, a long-strip fixed hole 8.1, a first clamping block 9 and a second clamping block 10.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific embodiments.
Example 1:
as shown in fig. 1 and 2, the automatic steel wire shearing device comprises a driving device 1, a shearing fixed seat 2, a shearing movable plate 3, a cam 4 and a pin shaft 5, wherein the cam 4 is an eccentric wheel, and the length direction of the elongated hole 3.1 is perpendicular to the rotation direction of the shearing movable plate 3. The driving device 1 comprises a servo motor 1.1, a speed reducer 1.2 and a servo speed reducing seat 1.3, an output shaft of the servo motor 1.1 is connected with an input shaft of the speed reducer 1.2, an output shaft of the speed reducer 1.2 is connected with a cam 4, the servo speed reducing seat 1.3 is fixed with the shearing fixing seat 2, and the speed reducer 1.2 is fixed with the servo speed reducing seat 1.3. The movable shearing plate 3 is rotatably connected with the fixed shearing seat 2 through a pin shaft 5, a long hole 3.1 matched with the cam 4 is formed in the movable shearing plate 3, and the cam 4 is arranged in the long hole 3.1; the shearing fixing seat 2 is provided with a first cutter head 6 and a first clamping block 9, the first clamping block 9 is connected with the shearing fixing seat 2 through a bolt, and the first cutter head 6 is clamped by the first clamping block 9 and the shearing fixing seat 2. The shearing movable plate 3 is provided with a second tool bit 7 and a second clamping block 10, the second clamping block 10 is connected with the shearing movable plate 3 through a bolt, and the second clamping block 10 and the shearing fixed seat 2 clamp the second tool bit 7. The first cutter head 6 is closely attached to the second cutter head 7. The distance from the rotating shaft of the cam 4 to the axis of the pin shaft 5 is greater than the distance from the second cutter head 7 to the axis of the pin shaft 5. Cut and be equipped with mount 8 on the fixing base 2, be equipped with rectangular fixed orifices 8.1 on the mount 8, fixing bolt passes rectangular fixed orifices 8.1 and will cut fixing base 2 and fixing frame 8 fixedly.
In the technical scheme, the driving device 1 drives the cam 4 to rotate, and the cam 4 drives the shearing movable plate 3 to rotate, so that the shearing movable plate 3 and the shearing fixed seat 2 rotate relatively, and further the first tool bit 6 and the second tool bit 7 move relatively to generate shearing force. The shearing device is a device for cutting by driving the sliding block to move relative to the screw rod, and is simple in structure and convenient to maintain.
The beneficial effects of utility model are that: (1) the structure is simplified, the maintenance is convenient, and the cutting force is large; (2) the shearing force at the first cutter head 6 and the second cutter head 7 can be increased through a lever structure; (3) the first cutter head 6 and the second cutter head 7 are convenient to replace.
Claims (10)
1. An automatic steel wire shearing device is characterized by comprising a driving device, a shearing fixed seat, a shearing movable plate, a cam and a pin shaft, wherein the driving device is fixed with the shearing fixed seat; the shearing fixing seat is provided with a first tool bit, the shearing movable plate is provided with a second tool bit, and the first tool bit is tightly attached to the second tool bit.
2. An automatic wire shearing device as defined in claim 1 in which said cam is an eccentric.
3. An automatic shearing device for steel wires as defined in claim 1, wherein the longitudinal direction of said elongated hole is perpendicular to the rotation direction of said shear movable plate.
4. An automatic wire shearing device as claimed in claim 1, 2 or 3, wherein the distance from the axis of rotation of the cam to the axis of the pin is greater than the distance from the second cutting head to the axis of the pin.
5. An automatic steel wire shearing device as claimed in claim 1, 2 or 3, wherein said drive means comprises a servo motor, a reducer and a servo reduction seat, the output shaft of the servo motor is connected with the input shaft of the reducer, the output shaft of the reducer is connected with the cam, the servo reduction seat is fixed with the shearing fixed seat, and the reducer is fixed with the servo reduction seat.
6. An automatic steel wire shearing device as claimed in claim 1, 2 or 3, wherein the shear fixing seat is provided with a fixing frame, the fixing frame is provided with a strip fixing hole, and a fixing bolt passes through the strip fixing hole to fix the shear fixing seat and the fixing frame.
7. An automatic steel wire shearing device as claimed in claim 1, 2 or 3, wherein said first cutter head is detachably connected to the shear holder.
8. The automatic steel wire shearing device as claimed in claim 7, wherein the shear fixing seat is provided with a first clamping block, the first clamping block is connected with the shear fixing seat through a bolt, and the first clamping block and the shear fixing seat clamp the first cutter head.
9. An automatic steel wire shearing device as claimed in claim 1, 2 or 3, wherein said second cutter head is detachably connected to said shear flap.
10. The automatic steel wire shearing device as claimed in claim 9, wherein the shearing movable plate is provided with a second clamping block, the second clamping block is connected with the shearing movable plate through a bolt, and the second clamping block and the shearing fixed seat clamp the second cutter head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023250500.0U CN214601645U (en) | 2020-12-29 | 2020-12-29 | Automatic steel wire shearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023250500.0U CN214601645U (en) | 2020-12-29 | 2020-12-29 | Automatic steel wire shearing device |
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| Publication Number | Publication Date |
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| CN214601645U true CN214601645U (en) | 2021-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202023250500.0U Active CN214601645U (en) | 2020-12-29 | 2020-12-29 | Automatic steel wire shearing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131106A (en) * | 2021-11-16 | 2022-03-04 | 北京科技大学 | Compact type rod and wire online shearing device and method |
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2020
- 2020-12-29 CN CN202023250500.0U patent/CN214601645U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114131106A (en) * | 2021-11-16 | 2022-03-04 | 北京科技大学 | Compact type rod and wire online shearing device and method |
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