CN206392948U - A kind of new scrap chopper - Google Patents
A kind of new scrap chopper Download PDFInfo
- Publication number
- CN206392948U CN206392948U CN201621457143.6U CN201621457143U CN206392948U CN 206392948 U CN206392948 U CN 206392948U CN 201621457143 U CN201621457143 U CN 201621457143U CN 206392948 U CN206392948 U CN 206392948U
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- cutter shaft
- gear
- shaft
- box
- cutter
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Abstract
The utility model discloses a kind of new scrap chopper, including base, cutter shaft device, gear-box, tune sideshake device and transmission device, the transmission device and gear-box are fixed on base, and the transmission device is connected with gear-box；The cutter shaft device includes upper cutter shaft and lower, a pair of cutter heads symmetrical above and below to shear broken side are each provided with the upper cutter shaft and lower, several blades are evenly arranged on the excircle of the cutter head, the blade is had a certain degree on cutter head with the axis of cutter shaft, and cutter head and cutter shaft are fixed together by expansion sleeve；The tune sideshake device is connected by rocking arm with upper cutter shaft, and the transmission device is meshed by gear-box with the gear in lower, when the cutter shaft device is rotated, and the blade on cutter head symmetrical above and below, which passes through, to be come into contact with, and is sheared.The utility model can adjust motor rotational angle and blade side clearance changing value, be widely used in different strip finishing and processing unit.
Description
Technical field
The utility model is related to a kind of slitter edge shear, applied to metallurgical class and coloured metalloid strip shearing production neck
A kind of domain, and in particular to new scrap chopper.
Background technology
Edge fault inevitably occurs in the metal plates and strips operation of rolling.And under the conditions of some characteristics, profit
The slitter edge rolled that is cut end trimming shears with coiler for trimmings is rolled into the form of ball than relatively difficult to achieve, generally by broken side
Cut the slitter edge that will be cut and be broken into size identical fillet, be easy to collect and transport.But the strip of general unit production is thick
Degree has a scope, so the broken side that the scrap cutter being equipped with allows for meeting the strip of this thickness range is required, so knife
Piece side clearance must be adjustable, and can not loosen and can not change in shear history intermediate gap.
Utility model content
The purpose of this utility model is to solve deficiency of the prior art there is provided a kind of new scrap chopper, can
Motor rotational angle and blade side clearance changing value are adjusted, while being widely used in different strip finishing and processing unit.
The purpose of this utility model is achieved through the following technical solutions：
A kind of new scrap chopper, including base, cutter shaft device, gear-box, tune sideshake device and transmission device, it is described
Transmission device and gear-box are fixed on base, and the transmission device is connected with gear-box；
The cutter shaft device includes upper cutter shaft and lower, be each provided with the upper cutter shaft and lower about a pair it is right
Several blades are evenly arranged on the cutter head to shear broken side claimed, the excircle of the cutter head, the blade is with cutter shaft
Axis is had a certain degree on cutter head, and cutter head and cutter shaft are fixed together by expansion sleeve；
The tune sideshake device is connected by rocking arm with upper cutter shaft, and the upper cutter shaft can be in gear-box in the axial direction
Traversing, the transmission device is meshed by gear-box with the gear in lower, symmetrical above and below when the cutter shaft device is rotated
Cutter head on blade pass through and come into contact with, sheared.
Preferably, the excircle of the cutter head is used to installing the helicla flutes of blade provided with some, the helicla flute with
Cutter shaft axis is had a certain degree, and cutter head and cutter shaft are fixed by expansion sleeve.
Preferably, the incline direction of symmetrically arranged cutter head cutter is on the contrary, tilt in the upper cutter shaft and lower
Angle absolute value is identical.
Preferably, the upper cutter shaft and lower are engaged using helical gear.
Preferably, the tune sideshake device includes adjusting sideshake motor, the tune sideshake motor is hollow shaft structure, eccentric
Axle sleeve is in hollow shaft, and adjusting the hollow shaft rotation of sideshake motor can drive eccentric shaft to rotate, and eccentric shaft passes through rocking arm and upper cutter shaft
It is connected.
Preferably, provided with two groups of gear pairs in the gear-box, one-stage gear engagement is lower and transmission device
Engagement, can set speed reducing ratio by gear ratio, realize the main driving motor of transmission device and the primary speed-down of lower, institute
Secondary gear engagement is stated to engage with the Synchronous Transmission of lower for upper cutter shaft.
The utility model has the following advantages and effect relative to prior art：
1st, it is attached, but is risen by expansion sleeve not over keyway between cutter head and cutter shaft described in the utility model
Tightly, unless be not in generally that abrasion is asked compared to traditional key connected mode under the extreme case that expansion sleeve fails
Topic causes cutterhead to loosen influence on cutter shaft to shear, on the basis of lower is fixed, according to the blade position of lower, really
Surely the position between pairing blade on upper cutter shaft, so that locking expansion sleeve may insure that initial position side clearance is zero, favorably
In demarcation side clearance zero point, it is easy to electromechanical integration to adjust the quick realization of sideshake.
2nd, the slide crank described in the utility model that adjust sideshake motor to be constituted using eccentric shaft and rocking arm adjusted in sideshake device
Block mechanism causes cutter shaft traversing in the axial direction, and installing oblique angle on cutter head by oblique gear spiral angle and blade causes side
The change in gap, sideshake is adjusted compared to traditional worm screw mode, without inter-lobe clearance, adjusts sideshake precision high, can be adapted to shearing many
Plant the strip of thickness specification.
3rd, engaged in gear-box described in the utility model by lower and the one-level of transmission device, gear ratio can be passed through
To set speed reducing ratio, the main driving motor of transmission device and the primary speed-down of lower are realized, space can be saved, reduces and slows down
The speed reducing ratio of case, saves cost.
Brief description of the drawings
Fig. 1 is a kind of front view of new scrap chopper of the utility model；
Fig. 2 is a kind of assembling detail drawing of new scrap chopper of the utility model；
Fig. 3 is a kind of tune sideshake apparatus structure schematic diagram of new scrap chopper of the utility model；
Fig. 4 is a kind of gear-box scheme of erection of new scrap chopper of the utility model.
Shown in figure：1st, base, 2, cutter shaft device, 2.1, upper cutter shaft, 2.2, lower, 2.3, cutter head, 2.4, blade,
2.5th, expansion sleeve, 3, gear-box, 3.1, first gear pair, 3.2, second gear pair, 4, adjust sideshake device, 4.1, adjust sideshake electricity
Machine, 4.2, eccentric shaft, 4.3, rocking arm, 5, transmission device.
Embodiment
In order to more clearly illustrate the purpose of this utility model, technical scheme and advantage, below in conjunction with accompanying drawing and implementation
Example, is further elaborated to the utility model.It should be appreciated that specific embodiment described herein is only to solve
The utility model is released, is not used to limit the utility model.In addition, in each embodiment of the utility model discussed below
As long as involved technical characteristic does not constitute conflict and just can be mutually combined each other.
As shown in Figures 1 to 4, the utility model embodiment provides a kind of new scrap chopper, including base 1, cutter shaft dress
Put 2, gear-box 3, adjust sideshake device 4 and transmission device 5, the transmission device 4 and gear-box 3 are fixed on base 1, it is described to pass
Dynamic device 5 is connected with gear-box 3；The cutter shaft device 2 includes upper cutter shaft 2.1 and lower 2.2, and the upper cutter shaft 2.1 is with
It is each provided with cutter shaft 2.2 on a pair of cutter heads 2.3 symmetrical above and below to shear broken side, the excircle of the cutter head 2.3
Even several blades 2.4 of arrangement, the blade 2.4 has a certain degree on cutter head 2.3 with the axis of cutter shaft, cutter head
2.3 and cutter shaft (upper cutter shaft 2.1 and lower 2.2) be fixed together by expansion sleeve 2.5；The upper cutter shaft 2.1 and lower
Helical gear is respectively connected on 2.2, upper cutter shaft 2.1 and lower 2.2 are traversing on respective axis.The tune sideshake device 4
It is connected by Rocker arm 4 .2 with upper cutter shaft 2.1, the upper cutter shaft 2.1 can be traversing in the axial direction in gear-box 3, it is described to pass
Dynamic device 5 is meshed by gear-box 3 with the gear in lower 2.2, when the cutter shaft device 2 is rotated, knife symmetrical above and below
Blade 2.4 on first 2.3, which passes through, to be come into contact with, and is sheared.
The shear history of the present embodiment is：Blade 2.4 is assembled on cutter head 2.3 before being sheared, cutter head 2.3
It is fixed on by expansion sleeve 2.5 on cutter shaft (upper cutter shaft 2.1 and lower 2.2).The mounting surface of blade 2.5 and axis are into certain angle
Degree, upper cutter shaft 2.1 and lower 2.2 are engaged by helical gear pair, and lower 1.2 and transmission device 5 are nibbled also by gear pair
Close, upper cutter shaft 2.1 can drive eccentric shaft and rocking arm (similar slider-crank mechanism) to prolong axle in the body of gear-box 3 by gear motor
Line is moved, on the basis of lower is fixed, according to the blade position of lower 2.2, it is determined that the pairing knife on upper cutter shaft 2.1
Position between piece, so that locking expansion sleeve may insure that initial position side clearance is zero, passes through helical gear helical angle and knife
The angle of inclination relation conversion of piece can obtain adjustment motor rotational angle and blade side clearance changing value.
As shown in Fig. 1 to 2, as the preferred of the present embodiment, the excircle of the cutter head 2.3 is used to install provided with some
The helicla flute of blade 2.4, in the present embodiment, processes 6 helicla flutes, blade 2.4 is arranged on helicla flute on the cutter head 2.3
Interior, the helicla flute has a certain degree respectively at upper cutter shaft 2.1 and the axis of lower 2.2, and cutter head 2.3 and cutter shaft pass through swollen
Tight set 2.5 is fixed, and cutter head 2.3 passes through expansion sleeve 2.5 and cutter shaft (upper cutter shaft 2.1 and lower 2.2) connection, such cutter head 2.3
Position circumferentially is not limited by any factor.Wherein, symmetrically arranged knife in the upper cutter shaft 2.1 and lower 2.2
The incline direction of first 2.3 cutter 2.4 is on the contrary, angle of inclination absolute value is identical.The upper cutter shaft 2.1 and lower 2.2 are adopted
Engaged with helical gear, and the gap for eliminating gear pair is engaged by gear train.
As shown in figure 3, as the preferred of the present embodiment, the tune sideshake device 4 includes adjusting sideshake motor 4.1, described to adjust
Sideshake motor 4.1 is hollow shaft structure, and eccentric shaft 4.2 is enclosed in hollow shaft, adjusts the hollow shaft rotation of sideshake motor 4.1 and can drive
Eccentric shaft 4.2 is rotated, and eccentric shaft 4.2 is connected by Rocker arm 4 .3 with upper cutter shaft 2.1, and Rocker arm 4 .3 does axial direction together with upper cutter shaft 2.1
Motion, adjusts sideshake mechanism composition slider-crank mechanism, and upper cutter shaft 2.1 and lower 2.2 are helical gear engagement, blade helicla flute
It is also inclined, so by adjusting the rotating of sideshake motor shaft to drive upper cutter shaft 2.1 forward-reverse in the axial direction,
So as to change blade 2.4 on upper cutter shaft 2.1 and the lower 2.2 corresponding with the blade 2.4 on upper cutter shaft 2.1 on knife
The side clearance of piece 2.4 between the two.
As shown in figure 4, as the preferred of the present embodiment, provided with two groups of gear pairs, first gear pair 3.1 in the gear-box
It is that one-stage gear engagement is the engagement of lower 2.2 and transmission device 5, speed reducing ratio can be set by gear ratio, realizes and passes
The main driving motor and the primary speed-down of lower 2.2 of dynamic device, the second gear pair 3.2 are that secondary gear engagement is upper slitter
Axle 2.1 is engaged with the Synchronous Transmission of lower 2.2, and the main driving motor and lower of transmission device can be realized by said structure
Primary speed-down, can save space, reduce the speed reducing ratio of reduction box, save cost.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (6)
1. a kind of new scrap chopper, it is characterised in that：Including base, cutter shaft device, gear-box, tune sideshake device and transmission
Device, the transmission device and gear-box are fixed on base, and the transmission device is connected with gear-box；
The cutter shaft device includes upper cutter shaft and lower, be each provided with the upper cutter shaft and lower a pair it is symmetrical above and below
Several blades, axis of the blade with cutter shaft are evenly arranged on cutter head to shear broken side, the excircle of the cutter head
Have a certain degree on cutter head, cutter head and cutter shaft are fixed together by expansion sleeve；
The tune sideshake device is connected by rocking arm with upper cutter shaft, and the upper cutter shaft can be horizontal in the axial direction in gear-box
Move, the transmission device is meshed by gear-box with the gear in lower, it is symmetrical above and below when the cutter shaft device is rotated
Blade on cutter head, which passes through, to be come into contact with, and is sheared.
2. a kind of new scrap chopper according to claim 1, it is characterised in that：The excircle of the cutter head is provided with
Some helicla flutes for being used to install blade, the helicla flute has a certain degree with cutter shaft axis, and cutter head and cutter shaft pass through swelling
Set is fixed.
3. a kind of new scrap chopper according to claim 2, it is characterised in that：It is right on the upper cutter shaft and lower
Claim the incline direction of the cutter head cutter set on the contrary, angle of inclination absolute value is identical.
4. a kind of new scrap chopper according to claim 1, it is characterised in that：The upper cutter shaft and lower are adopted
Engaged with helical gear.
5. a kind of new scrap chopper according to claim 1, it is characterised in that：The tune sideshake device includes adjusting side
Gap motor, the tune sideshake motor is hollow shaft structure, and excentric sleeve adjusts the hollow shaft rotation of sideshake motor can in hollow shaft
Eccentric shaft rotation is driven, eccentric shaft is connected by rocking arm with upper cutter shaft.
6. a kind of new scrap chopper according to claim 1, it is characterised in that：Provided with two groups of teeth in the gear-box
Wheel set, one-stage gear engagement is the engagement of lower and transmission device, and speed reducing ratio can be set by gear ratio, realizes transmission
The main driving motor of device and the primary speed-down of lower, the secondary gear engagement is upper cutter shaft and the Synchronous Transmission of lower
Engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457143.6U CN206392948U (en) | 2016-12-28 | 2016-12-28 | A kind of new scrap chopper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621457143.6U CN206392948U (en) | 2016-12-28 | 2016-12-28 | A kind of new scrap chopper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206392948U true CN206392948U (en) | 2017-08-11 |
Family
ID=59516403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621457143.6U Active CN206392948U (en) | 2016-12-28 | 2016-12-28 | A kind of new scrap chopper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206392948U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644244A (en) * | 2019-05-30 | 2020-09-11 | 襄阳博亚精工机器有限公司 | Scrap cutter with multiple sets of cutter heads |
| CN112024604A (en) * | 2020-09-15 | 2020-12-04 | 惠民万顺节能新材料有限公司 | Strip breakage control system of cold rolling unit |
-
2016
- 2016-12-28 CN CN201621457143.6U patent/CN206392948U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111644244A (en) * | 2019-05-30 | 2020-09-11 | 襄阳博亚精工机器有限公司 | Scrap cutter with multiple sets of cutter heads |
| CN111644244B (en) * | 2019-05-30 | 2024-05-17 | 襄阳博亚精工机器有限公司 | Scrap shears with multiple sets of tool bits |
| CN112024604A (en) * | 2020-09-15 | 2020-12-04 | 惠民万顺节能新材料有限公司 | Strip breakage control system of cold rolling unit |
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