CN203738124U - Device for automatically adjusting gap between blades of plate shearing machine - Google Patents
Device for automatically adjusting gap between blades of plate shearing machine Download PDFInfo
- Publication number
- CN203738124U CN203738124U CN201320662225.4U CN201320662225U CN203738124U CN 203738124 U CN203738124 U CN 203738124U CN 201320662225 U CN201320662225 U CN 201320662225U CN 203738124 U CN203738124 U CN 203738124U
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- China
- Prior art keywords
- wedge
- roller
- screw
- worm gear
- tool post
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Abstract
The utility model discloses a device for automatically adjusting the gap between blades of a plate shearing machine. The device comprises a lower blade arranged on a lower blade holder and an upper blade arranged on an upper blade holder; the front side of the upper blade holder is in rolling connection with an elastic roller; the rear side of the upper blade holder is in rolling connection with a rear roller on a wedge block; the back of the wedge block is in rolling connection with a rear support; one end of the wedge block is in transmission connection with a screw rod through a nut; the screw rod is connected with an adjusting motor through a worm gear-screw device and a transmission shaft. According to the utility model, the device is simple in structure, easy to machine, and high in precision and stability, is not liable to deformation, is little in abrasion, and needs no lubrication; the problems that a slide guide rail needs lubrication, and a rolling guide rail is not easy to machine and lower in precision, needs lubrication and is liable to deformation are solved. The device is applicable to adjusting gaps between blades of various plate shearing machines, and is also applicable to accurate adjustment on small strokes of mechanisms of other mechanical devices.
Description
Technical field
the utility model relates to a kind of automatic regulating apparatus of blade clearance of plate-shearing machine, belongs to plate shearing machine automatic adjustment technologies field.
Background technology
plate shearing machine is to complete the shearing manipulation to sheet material by the relative motion of upper bottom knife.Gap between upper bottom knife needs be adjusted to best clearance according to the thickness of material to be sheared, and could obtain best shear effect, general taking material thickness 10% as best clearance.If it is improper that the gap on plate shearing machine between lower scissor blade is adjusted, will make the board quality cutting greatly reduce discount.Excesssive gap there will be clamping plate or lancing out-of-flatness.The too small damage to cutting edge in gap is larger.
blade clearance of plate-shearing machine cannot be adjusted in running at present, and adjusting gap blade is mainly to adjust by the pad that adds different-thickness in the time changing cutting edge.When adjustment, need to unclamp the fixed screw of bottom knife seat, turn positive set screw adjusting play, adjust on one side on one side with clearance gauge inspection gap width, adjustment process is pretty troublesome, adjusts precision also undesirable.
Summary of the invention
the purpose of this utility model is, a kind of automatic regulating apparatus of blade clearance of plate-shearing machine is provided, and to simplify the method for adjustment of blade clearance of plate-shearing machine, puies forward the stability of high accuracy of adjustment and adjustment process.
the technical solution of the utility model:
the automatic regulating apparatus of a kind of blade clearance of plate-shearing machine of the present utility model is that this device comprises the bottom knife being located on lower slide and is located at the cutter on upper tool post; Roll and be connected with elastic roller in described upper tool post front side, upper tool post rear side rolls and is connected with the rear roller on wedge, and the back side and the rear support of wedge are slidably connected; Wedge one end is connected with screw rod transmission through nut, and screw mandrel is connected with adjusting motor with power transmission shaft through worm gear screw device.
in aforementioned means, described elastic roller is connected with front panel through roller sleeve, in roller sleeve, is provided with spring.
in aforementioned means, described rear roller is connected with wedge through roller mount.
in aforementioned means, the one side that described rear support contacts with wedge is provided with razor-edge liner, and the inclined-plane of razor-edge liner and wedge is slidably connected.
in aforementioned means, described worm gear screw device comprises worm gear and worm screw; Worm gear is connected with screw mandrel, and worm screw is connected with power transmission shaft.
in aforementioned means, described adjusting motor is connected with power transmission shaft through decelerator, and the output shaft of decelerator is provided with encoder.
compared with prior art, the utility model arranges elastic roller top and presses knife rest on the front panel of plate shearing machine, makes upper tool post be close to rear support; Between upper tool post and rear support, razor-edge liner is set, by regulating driven by motor razor-edge liner to slide, realizes the step-less adjustment of blade clearance of plate-shearing machine δ simultaneously between rear support and upper tool post.Regulate motor to be driven by control circuit, the encoded device of the anglec of rotation of adjusting motor converts the signal of telecommunication to and feeds back to control circuit, after prepsetting gap value in control circuit and feedback signal, export control signal and drive adjusting motor to complete self-regulating process, until blade clearance of plate-shearing machine δ equals prepsetting gap.Upper tool post of the present utility model is supported on composite guide rails.Composite guide rails comprises being slidably connected between razor-edge liner and wedge, and rolling between upper tool post and elastic roller is connected; Have the two-fold advantage of rail plate and rolling guide, have good stability, have higher adjustment precision, precision reaches 0.01mm, repetitive positioning accuracy 0.01mm.Wear and tear little, only need to add one time for 3-6 month lubricating oil.The utility model processing simple in structure, easy, precision are high, good stability, not yielding, wear and tear little, without lubricated.Well solved rail plate need lubricate with rolling guide be difficult for processing, precision is poor, need to lubricate, hold yielding shortcoming.The utility model is applicable to the gap blade adjustment of all plate shearing machines, also can be used for the fine adjustment of the little stroke of mechanism of other mechanical device.
Brief description of the drawings
fig. 1 is structural representation of the present utility model;
fig. 2 is the A-A view in Fig. 1.
being labeled as in accompanying drawing: 1-bottom knife, 2-upper tool post, 3-cutter, 4-elastic roller, 5-wedge, 6-rear roller, 7-rear support, 8-nut, 9-screw mandrel, 10-power transmission shaft, 11-regulates motor, 12-roller sleeve, 13-front panel, 14-spring, 15-roller mount, 16-razor-edge liner, 17-worm gear, 18-worm screw, 19-decelerator, 20-encoder, 21-left column, 22-right column.
Detailed description of the invention
below in conjunction with accompanying drawing, the utility model is described in further detail, but not as to any restriction of the present utility model.
the utility model is constructed according to the automatic adjusting method of following a kind of blade clearance of plate-shearing machine, and as depicted in figs. 1 and 2, the method is elastic roller top to be set on the front panel of plate shearing machine press knife rest, makes upper tool post be close to rear support; Between upper tool post and rear support, razor-edge liner is set, by regulating driven by motor razor-edge liner to slide, realizes the step-less adjustment of blade clearance of plate-shearing machine δ simultaneously between rear support and upper tool post.Described adjusting motor is driven by control circuit, the encoded device of the anglec of rotation of adjusting motor converts the signal of telecommunication to and feeds back to control circuit, after prepsetting gap value in control circuit and feedback signal, export control signal and drive adjusting motor to complete self-regulating process, until blade clearance of plate-shearing machine δ equals prepsetting gap.
the automatic regulating apparatus of a kind of blade clearance of plate-shearing machine of the present utility model building according to said method is that this device comprises the bottom knife 1 being located on lower slide and is located at the cutter 3 on upper tool post 2; Roll and be connected with elastic roller 4 in described upper tool post 2 front sides, upper tool post 2 rear sides roll and are connected with the rear roller 6 on wedge 5, and the back side of wedge 5 and rear support 7 are slidably connected; Wedge 5 one end are in transmission connection through nut 8 and screw mandrel 9, and screw mandrel 9 is connected with regulating motor 11 with power transmission shaft 10 through worm gear screw device.Described elastic roller 4 is connected with front panel 13 through roller sleeve 12, is provided with spring 14 in roller sleeve 12.Described rear roller 6 is connected with wedge 5 through roller mount 15.The one side that described rear support 7 contacts with wedge 5 is provided with razor-edge liner 16, and razor-edge liner 16 is slidably connected with the inclined-plane of wedge 5.Described worm gear screw device comprises worm gear 17 and worm screw 18; Worm gear 17 is connected with screw mandrel 9, and worm screw 18 is connected with power transmission shaft 10.Described adjusting motor 11 is connected with power transmission shaft 10 through decelerator 19, and the output shaft of decelerator 19 is provided with encoder 20.
the course of work of the present utility model and principle are described as follows:
regulate motor 11 to slow down and be connected with power transmission shaft 10 through decelerator 19, the synchronous left and right worm gear screw device that drives of power transmission shaft 10 rotates, and worm gear 17 is provided with screw mandrel 9, and screw mandrel 9 is provided with nut 8, and screw mandrel 9 forces nut 8 to promote wedge 5 and moves left and right while rotation.Rear roller 6 is fixed on wedge 5, upper tool post 2 is fixed between elastic roller 4 and rear roller 6, because wedge 5 is wedge shape, when wedge 5 moves left and right, upper tool post 2 moves up and down under spring 14 effects of elastic roller 4 bottoms, and reaches the object of adjusting gap blade size.In the time that wedge 5 moves to left, upper tool post 2 moves up under spring 14 effects of elastic roller 4 bottoms, and gap blade δ increases.In the time that wedge 5 moves to right, one end that wedge 5 is thicker is slipped between rear support 7 and roller mount 15, overcomes spring 14 active forces of elastic roller 4 bottoms, promotes upper tool post 2 downwards and moves down, and gap blade δ reduces.The output shaft of decelerator 19 is provided with encoder 20, can record the anglec of rotation of decelerator 19 output shafts, can be converted into the depth of cut according to the anglec of rotation of decelerator 19 output shafts, this depth of cut and the setting value comparison of input in control circuit in advance, automatically adjust the depth of cut, until the gap between cutter 3 and bottom knife 1 equals setting value, can realize automatic adjustment, the gap width between cutter 3 and bottom knife 1 can show by digital display meter.
Claims (6)
1. an automatic regulating apparatus for blade clearance of plate-shearing machine, comprises the bottom knife (1) being located on lower slide and is located at the cutter (3) on upper tool post (2); It is characterized in that: roll and be connected with elastic roller (4) in described upper tool post (2) front side, upper tool post (2) rear side rolls and is connected with the rear roller (6) on wedge (5), and the back side of wedge (5) and rear support (7) are slidably connected; Wedge (5) one end is in transmission connection through nut (8) and screw mandrel (9), and screw mandrel (9) is connected with regulating motor (11) with power transmission shaft (10) through worm gear screw device.
2. install according to claim 1, it is characterized in that: described elastic roller (4) is connected with front panel (13) through roller sleeve (12), is provided with spring (14) in roller sleeve (12).
3. install according to claim 1, it is characterized in that: described rear roller (6) is connected with wedge (5) through roller mount (15).
4. install according to claim 1, it is characterized in that: the one side that described rear support (7) contacts with wedge (5) is provided with razor-edge liner (16), razor-edge liner (16) is slidably connected with the inclined-plane of wedge (5).
5. install according to claim 1, it is characterized in that: described worm gear screw device comprises worm gear (17) and worm screw (18); Worm gear (17) is connected with screw mandrel (9), and worm screw (18) is connected with power transmission shaft (10).
6. install according to claim 1, it is characterized in that: described adjusting motor (11) is connected with power transmission shaft (10) through decelerator (19), and the output shaft of decelerator (19) is provided with encoder (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320662225.4U CN203738124U (en) | 2013-10-25 | 2013-10-25 | Device for automatically adjusting gap between blades of plate shearing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320662225.4U CN203738124U (en) | 2013-10-25 | 2013-10-25 | Device for automatically adjusting gap between blades of plate shearing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203738124U true CN203738124U (en) | 2014-07-30 |
Family
ID=51337987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320662225.4U Expired - Fee Related CN203738124U (en) | 2013-10-25 | 2013-10-25 | Device for automatically adjusting gap between blades of plate shearing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203738124U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177067A (en) * | 2017-12-28 | 2018-06-19 | 乐清市先驱自动化设备有限公司 | A kind of numerically-controlled machine tool easy to remove |
| CN109108364A (en) * | 2018-10-15 | 2019-01-01 | 浙江恒立数控科技股份有限公司 | Flying shearing machine crank mechanism |
| CN109128353A (en) * | 2018-10-15 | 2019-01-04 | 浙江恒立数控科技股份有限公司 | Cutter Gap adjustment mechanism |
| CN110405272A (en) * | 2019-08-23 | 2019-11-05 | 江苏弘东工业自动化有限公司 | Plate shearing machine slack adjuster |
| CN110508857A (en) * | 2019-09-04 | 2019-11-29 | 国机铸锻机械有限公司 | A kind of digit control adjusts the plate shearing machine of knife gap |
-
2013
- 2013-10-25 CN CN201320662225.4U patent/CN203738124U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108177067A (en) * | 2017-12-28 | 2018-06-19 | 乐清市先驱自动化设备有限公司 | A kind of numerically-controlled machine tool easy to remove |
| CN109108364A (en) * | 2018-10-15 | 2019-01-01 | 浙江恒立数控科技股份有限公司 | Flying shearing machine crank mechanism |
| CN109128353A (en) * | 2018-10-15 | 2019-01-04 | 浙江恒立数控科技股份有限公司 | Cutter Gap adjustment mechanism |
| CN110405272A (en) * | 2019-08-23 | 2019-11-05 | 江苏弘东工业自动化有限公司 | Plate shearing machine slack adjuster |
| CN110508857A (en) * | 2019-09-04 | 2019-11-29 | 国机铸锻机械有限公司 | A kind of digit control adjusts the plate shearing machine of knife gap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20161025 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |