CN203236299U - Automatic gap adjusting device for crop shear - Google Patents
Automatic gap adjusting device for crop shear Download PDFInfo
- Publication number
- CN203236299U CN203236299U CN 201320270884 CN201320270884U CN203236299U CN 203236299 U CN203236299 U CN 203236299U CN 201320270884 CN201320270884 CN 201320270884 CN 201320270884 U CN201320270884 U CN 201320270884U CN 203236299 U CN203236299 U CN 203236299U
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- tool post
- upper tool
- slide
- adjusting device
- transmission shaft
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Abstract
The utility model relates to the technical field of crop shear equipment, in particular to an automatic gap adjusting device for a crop shear. The automatic gap adjusting device comprises a motor speed reducer, a transmission shaft, a pressing device, a regulating device and a displaying device, wherein the transmission shaft is positioned at the upper portion of an upper knife carrier, one end of the transmission shaft is connected with the motor speed reducer, the other end is connected with the displaying device, the pressing device and the regulating device are respectively and symmetrically arranged on sliding seats at the two ends of the upper knife carrier, the pressing device is positioned in the front portion of the upper knife carrier, the adjusting device is arranged at the rear portion of the upper knife carrier, the upper end of a lead screw of the regulating device is connected with the transmission shaft through a bevel gear, and the displaying device comprises a speed changing box and a dial plate. The automatic gap adjusting device has the advantages of being reasonable in structure, high in adjusting accuracy, high in synchronism and high in work efficiency.
Description
Technical field
The utility model relates to a kind of crop shears equipment technical field, specifically a kind of crop shears automatic gap adjustment device.
Background technology
Crop shears belong to a kind of special-purpose plate shearing machine, Main Function is exactly the metal processing industry, to do reciprocating linear motion with relative another blade of a blade to shear the machine of sheet material, cutter and the fixing bottom knife of borrowing in motion, adopt rational gap blade, the sheet metal of various thickness is applied shearing force, sheet material is separated by needed size fracture, be widely used on uncoiling, leveling, the cutting production line, be used for the equipment of sheet metal strip crop and back-end crop.
Crop shears in use need the gap according to bottom knife in the processed steel plate thickness adjustment, traditional gap adjustment is all by manually carrying out, can't realize the automation adjustment, the shortcoming of artificial adjusting play is that degree of regulation is poor, and poor synchronization is namely in order to guarantee the uniformity of gap between two ends between upper bottom knife, to repeatedly regulate and measure, waste time and energy, inefficiency, automaticity is low.
Summary of the invention
The utility model provides a kind of rational in infrastructure in order to overcome defects, and degree of regulation is high, and synchronism is high, the crop shears automatic gap adjustment device of high efficiency.
The technical solution adopted in the utility model is: a kind of crop shears automatic gap adjustment device, it is characterized in that: comprise motor reducer, power transmission shaft, hold down gag, adjusting device and display unit, power transmission shaft is arranged on upper tool post top, the riser of lathe both sides is all stretched out at its two ends, one end is connected with motor reducer, the other end is connected with display unit, on the slide at upper tool post two ends, be symmetrically arranged with respectively hold down gag and adjusting device, hold down gag is positioned at the front portion of upper tool post, and adjusting device is positioned at the rear portion of upper tool post; Described hold down gag comprises guiding screw mandrel, slide block and dish spring, on slide, near the both sides, front and back of upper tool post vertical groove is set all, slide in the upper tool post front portion is distributed with horizontally disposed guiding screw mandrel, the guiding screw mandrel is arranged above and below, and be vertical with upper tool post, and in the slide groove of upper tool post front portion, being provided with slide block, the guide wire rod rear end passes slide block and is connected with upper tool post, the front end of guiding screw mandrel is connected with slide, on the screw mandrel that leads, be provided with the dish spring between slide and the slide block; Described adjusting device comprises leading screw, wedge nut and wedge, leading screw vertically is arranged in the slide groove at upper tool post rear portion, sheathed wedge nut on the leading screw, wedge is arranged between upper tool post and the wedge nut, wedge is the bulk of the vertical lopsidedness of a side, its vertical plane is connected with upper tool post, and the inclined plane of its inclined plane and wedge nut is complementary, and the upper end of leading screw is connected with power transmission shaft by bevel gear; Described display unit comprises gearbox and dial plate, and the input of gearbox is connected with power transmission shaft, and the output of gearbox is connected with the indicator of dial plate.
The utility model is provided with power transmission shaft on upper tool post top, power transmission shaft one end is connected with motor reducer, the other end is connected with display unit, simultaneously, be provided with adjusting device and hold down gag in the both sides of upper tool post, power transmission shaft rotates by the leading screw that bevel gear drives in the adjusting device, wedge nut can be mobile downward or upward along leading screw, and wedge just can be done backward or move forward, and upper tool post is just done backward under the effect of hold down gag or moved forward, thereby the gap in the realization between the bottom knife is adjusted, mechanization degree is high, and is time saving and energy saving, increases work efficiency, the data that the while upper tool post moves are shown that by display unit degree of regulation is high; Because adjusting device of the present utility model and hold down gag arrange in the upper tool post bilateral symmetry, power transmission shaft moves by the adjusting device that bevel gear drives the upper tool post both sides simultaneously, has guaranteed the synchronism of upper tool post two side shiftings.
Description of drawings
Fig. 1 is schematic diagram of the present utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the M section enlarged drawing of Fig. 1.
Fig. 4 is the B-B cutaway view of Fig. 1.
The specific embodiment
Now by reference to the accompanying drawings the utility model is further described, usually the upper tool post 3 of crop shears is connected with the riser 6 of lathe both sides by slide 10, and upper tool post 3 can move forward and backward in order to realize the gap adjustment of bottom knife along slide 10, Fig. 1 is a kind of embodiment of the present utility model, comprise motor reducer 1, power transmission shaft 4, hold down gag, adjusting device and display unit 5, power transmission shaft 4 is arranged on upper tool post 3 tops, the riser 6 of lathe both sides is all stretched out at its two ends, one end is connected with motor reducer 1, the other end is connected with display unit 5, motor reducer 1 is arranged on the outside of lathe riser 6, on the slide 10 at upper tool post 3 two ends, be symmetrically arranged with respectively hold down gag and adjusting device, be that hold down gag and adjusting device are symmetrical arranged at the two ends of upper tool post 3 respectively, hold down gag is positioned at the front portion of upper tool post 3, and adjusting device is positioned at the rear portion of upper tool post 3.
On slide 10, near the both sides, front and back of upper tool post 3 vertical groove is set all, described hold down gag comprises guiding screw mandrel 9, slide block 8 and dish spring 7, slide 10 in upper tool post 3 front portions is distributed with horizontally disposed guiding screw mandrel 9, guiding screw mandrel 9 is arranged above and below, and be vertical with upper tool post 3, in slide 10 grooves of upper tool post 3 front portions, also be provided with slide block 8, guiding screw mandrel 9 rear ends are passed slide block 8 and are connected with upper tool post 3, the front end of guiding screw mandrel 9 is connected with slide 10, on the screw mandrel 9 that leads, be provided with dish spring 7 between slide 10 and the slide block 8.
Described adjusting device comprises leading screw 11, wedge nut 12 and wedge 13, leading screw 11 vertically is arranged in slide 10 grooves at upper tool post 3 rear portions, sheathed wedge nut 12 on the leading screw 11, wedge nut 12 is up-narrow and down-wide shape in the present embodiment, the face of its rear side is vertical shape, the face of its front side is wedge shape, and is namely skewed.Wedge 13 is arranged between upper tool post 3 and the wedge nut 12, wedge 13 is the bulk of the vertical lopsidedness of a side, wedge 13 is trapezoidal shape wide at the top and narrow at the bottom in the present embodiment, its vertical plane is connected with upper tool post 3, the inclined plane of its inclined plane and wedge nut 12 is complementary, see Fig. 2, the upper end of leading screw 11 is connected with power transmission shaft 4 by bevel gear 2, bevel gear 2 of the present utility model is two covers, the adjusting device that connects respectively upper tool post 3 two ends rear sides, every cover bevel gear 2 is orthogonal two, one is arranged on the power transmission shaft 4, another is arranged on leading screw 11 tops of adjusting device, sees Fig. 3.
Described display unit 5 comprises gearbox 22 and dial plate 23, the input of gearbox 22 is connected with power transmission shaft 4, the output of gearbox 22 is connected with the indicator 24 of dial plate 23, usually dial plate 23 show values are consistent with actual adjusted value, like this with the operation that is beneficial to the staff, range such as scale dial plate 23 is 1mm, being fixed on speed reducing ratio is on the gearbox 22 of 1:10, motor reducer 1 drive power transmission shaft 4 whenever revolves and turns around, 1/10 circle of 24 rotation dial plates 23 of indicator namely indicates 0.1mm at dial.Bevel gear 2 drive leading screws 11 also revolve and turn around simultaneously, screw mandrel revolves and turns around, the wedge shape screw is mobile 3mm up or down, and upper tool post 3 is that the gap adjusted value is 0.1mm under the effect of 1:30 wedge 13 in gradient, thereby has guaranteed the consistent of actual adjusted value and dial plate 23 show values.Display unit 5 of the present utility model can also be the combination of display and displacement transducer, and the data communication device that utilizes displacement transducer that upper tool post 3 is moved forward and backward is crossed display and shown in real time, makes things convenient for the staff to operate.
When the utility model uses, driving power transmission shaft 4 by motor reducer 1 rotates, the leading screw 11 that power transmission shaft 4 drives simultaneously by bevel gear 2 pairs in the adjusting device at upper tool post 3 two ends rotates, wedge nut 12 in the adjusting device can move up or down along leading screw 11, when the motor forward, wedge nut 12 is moved downward along screw mandrel, backward displacement of wedge 13, be that wedge 13 can be close to leading screw 11, it is mobile backward to promote slide block 8 and upper tool post 3, and the gap between the upper and lower blade increases.When motor reversal, wedge nut 12 is moved upward along screw mandrel, wedge nut 12 promotes wedge 13 and moves forward, and wedge 13 promotion upper tool posts 3 move forward simultaneously, and dish spring 7 is subject to compression in various degree, gap between the upper and lower blade reduces, thereby realized the adjustment of gap blade, and upper tool post 3 does zero-clearance motion under the effect of dish spring 7, guarantee degree of regulation and machining accuracy, the utility model mechanization degree is high, and is time saving and energy saving.In the utility model, power transmission shaft 4 is connected with display unit 5, and the staff can observe the data that the gap is adjusted by display unit 5, so that the numerical value of control gap conveniently operates.Because adjusting device of the present utility model and hold down gag are in upper tool post 3 bilateral symmetry settings, power transmission shaft 4 moves by the adjusting device that bevel gear 2 drives upper tool post 3 both sides simultaneously, has guaranteed the synchronism of 3 liang of side shiftings of upper tool post, increases work efficiency.
The utlity model has rational in infrastructurely, degree of regulation is high, and synchronism is high, the characteristics of high efficiency.
Claims (1)
1. crop shears automatic gap adjustment device, it is characterized in that: comprise motor reducer, power transmission shaft, hold down gag, adjusting device and display unit, power transmission shaft is arranged on upper tool post top, the riser of lathe both sides is all stretched out at its two ends, one end is connected with motor reducer, and the other end is connected with display unit, is symmetrically arranged with respectively hold down gag and adjusting device on the slide at upper tool post two ends, hold down gag is positioned at the front portion of upper tool post, and adjusting device is positioned at the rear portion of upper tool post; Described hold down gag comprises guiding screw mandrel, slide block and dish spring, on slide, near the both sides, front and back of upper tool post vertical groove is set all, slide in the upper tool post front portion is distributed with horizontally disposed guiding screw mandrel, the guiding screw mandrel is arranged above and below, and be vertical with upper tool post, and in the slide groove of upper tool post front portion, being provided with slide block, the guide wire rod rear end passes slide block and is connected with upper tool post, the front end of guiding screw mandrel is connected with slide, on the screw mandrel that leads, be provided with the dish spring between slide and the slide block; Described adjusting device comprises leading screw, wedge nut and wedge, leading screw vertically is arranged in the slide groove at upper tool post rear portion, sheathed wedge nut on the leading screw, wedge is arranged between upper tool post and the wedge nut, wedge is the bulk of the vertical lopsidedness of a side, its vertical plane is connected with upper tool post, and the inclined plane of its inclined plane and wedge nut is complementary, and the upper end of leading screw is connected with power transmission shaft by bevel gear; Described display unit comprises gearbox and dial plate, and the input of gearbox is connected with power transmission shaft, and the output of gearbox is connected with the indicator of dial plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320270884 CN203236299U (en) | 2013-05-17 | 2013-05-17 | Automatic gap adjusting device for crop shear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320270884 CN203236299U (en) | 2013-05-17 | 2013-05-17 | Automatic gap adjusting device for crop shear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203236299U true CN203236299U (en) | 2013-10-16 |
Family
ID=49313629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320270884 Withdrawn - After Issue CN203236299U (en) | 2013-05-17 | 2013-05-17 | Automatic gap adjusting device for crop shear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203236299U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231278A (en) * | 2013-05-17 | 2013-08-07 | 泰安华鲁锻压机床有限公司 | Automatic gap adjusting device of crop shear |
| CN103752933A (en) * | 2014-01-21 | 2014-04-30 | 中国重型机械研究院股份公司 | Hydraulic shear with shear blade gap adjusting device |
| WO2023029645A1 (en) * | 2021-08-31 | 2023-03-09 | 宁德时代新能源科技股份有限公司 | Cutter apparatus and material strip cutting method |
-
2013
- 2013-05-17 CN CN 201320270884 patent/CN203236299U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231278A (en) * | 2013-05-17 | 2013-08-07 | 泰安华鲁锻压机床有限公司 | Automatic gap adjusting device of crop shear |
| CN103231278B (en) * | 2013-05-17 | 2015-06-10 | 泰安华鲁锻压机床有限公司 | Automatic gap adjusting device of crop shear |
| CN103752933A (en) * | 2014-01-21 | 2014-04-30 | 中国重型机械研究院股份公司 | Hydraulic shear with shear blade gap adjusting device |
| CN103752933B (en) * | 2014-01-21 | 2017-01-25 | 中国重型机械研究院股份公司 | Hydraulic shear with shear blade gap adjusting device |
| WO2023029645A1 (en) * | 2021-08-31 | 2023-03-09 | 宁德时代新能源科技股份有限公司 | Cutter apparatus and material strip cutting method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131016 Effective date of abandoning: 20150610 |
|
| RGAV | Abandon patent right to avoid regrant |