CN110369780B - Automatic adjusting device for side gap of belt-driven trimming shears - Google Patents
Automatic adjusting device for side gap of belt-driven trimming shears Download PDFInfo
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- CN110369780B CN110369780B CN201910672393.3A CN201910672393A CN110369780B CN 110369780 B CN110369780 B CN 110369780B CN 201910672393 A CN201910672393 A CN 201910672393A CN 110369780 B CN110369780 B CN 110369780B
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- cutter shaft
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- roller bearing
- driving frame
- cutter
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- 238000009966 trimming Methods 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000002457 bidirectional effect Effects 0.000 claims description 13
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 1
- 238000010008 shearing Methods 0.000 abstract description 18
- 229910000831 Steel Inorganic materials 0.000 abstract description 17
- 239000010959 steel Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 208000032825 Ring chromosome 2 syndrome Diseases 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000005097 cold rolling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000011295 pitch Substances 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D19/00—Shearing machines or shearing devices cutting by rotary discs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D35/00—Tools for shearing machines or shearing devices; Holders or chucks for shearing tools
- B23D35/005—Adjusting the position of the cutting members
- B23D35/007—Adjusting the position of the cutting members for circular cutting members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Cutting Devices (AREA)
Abstract
The invention relates to an automatic adjusting device for a side gap of a belt-driven trimming shear, and belongs to the technical field of strip steel edge shearing. The adjusting device comprises a side clearance adjusting transmission mechanism, a tool rest, a driving frame and a cutter shaft mechanism; the side clearance adjusting transmission mechanism is arranged on the upper part of the cutter frame and is connected with the cutter shaft mechanism by virtue of the driving frame with the upper and lower central holes, so that the automatic adjustment of the side clearance is realized, and the tail part of the cutter shaft body can pass through the lower central hole of the driving frame and is connected with the transmission motor, so that the active transmission of the cutter shaft body is realized; finally, the purposes of automatic high-precision adjustment of the side clearance and active transmission of the cutter shaft are achieved, and the structure of the device is simplified.
Description
Technical Field
The invention belongs to the technical field of strip steel edge shearing, and particularly relates to an automatic adjusting device for a side gap of a strip transmission trimming shear.
Background
In the cold rolling production line, the pickled strip steel and the strip steel in the strip steel post-treatment unit need to be subjected to edge shearing by a disc edge shearing machine so as to meet the width requirement of the finished strip steel, which is a very critical process in the whole cold rolling production line.
For the trimming shears, the trimming quality has very close relation with the side clearance of each side of the cutter disc, and the trimming quality of the strip steel has very great influence on the subsequent working procedures, the use of downstream users and the yield and influences the final quality of products; meanwhile, the side clearance has great influence on the service life of the cutterhead, and the accurate and reasonable side clearance can well improve the service life of the cutterhead.
According to production practice, metal strips or plates with different thicknesses and materials are sheared, the size of the cutter head side gap is also different, so that the cutter head side gap needs to be adjusted when the metal strips or plates with different thicknesses are produced, and the technology of accurately adjusting the cutter head side gap to the expected size is the most core of the whole edge trimming shearing equipment. Meanwhile, for the high-quality pickled plate, the quality requirement of the cut edge is very high, and when the transmission-free stretch-shears are adopted, the quality of the cut edge can be influenced.
Disclosure of Invention
Therefore, the invention aims to provide a brand new automatic adjusting device for the side clearance of the trimming shears with the belt transmission, which not only can realize the high-precision automatic adjusting precision of the side clearance of the trimming shears, but also can meet the requirement of the belt transmission shearing, and simultaneously simplifies the structure of the device, is convenient to install and maintain and reduces the manufacturing cost.
In order to achieve the above purpose, the present invention provides the following technical solutions:
an automatic side gap adjusting device of a belt-driven trimming shear comprises a side gap adjusting transmission mechanism, a tool rest, a driving frame and a cutter shaft mechanism;
The side clearance adjusting transmission mechanism mainly comprises a gear motor, a differential lead screw and an absolute value encoder; one end of the differential screw rod is connected with the gear motor through a coupler I, and the other end of the differential screw rod is connected with a differential screw rod nut; the absolute value encoder is connected with the gear motor and controls the gear motor;
The upper part of the driving frame is provided with an upper central hole and a lower central hole in parallel, wherein the lower central hole is positioned in a boss of the driving frame; the driving frame is arranged at the tail end head of the tool rest and is provided with a boss with a lower center hole to be inserted into a tool shaft hole of the tool rest; the outer peripheral surface of the boss is fixedly provided with a sleeve, and the outer wall surface of the sleeve is in sliding fit with the inner wall surface of the cutter shaft hole of the cutter frame; the tail end surface of the tool rest is connected with the driving frame through a pre-tightening disc spring group;
the side clearance adjusting transmission mechanism is arranged at the top of the outer side of the tool rest and the differential screw nut is inserted into the upper center hole of the driving frame;
the cutter shaft mechanism comprises a cutter shaft body which penetrates through the cutter shaft hole and the two ends of which correspondingly extend out of the lower center hole and the front end of the cutter holder, a bidirectional thrust cylindrical roller bearing, a cylindrical roller bearing II, a spacer bush and a cylindrical roller bearing I are sleeved on the cutter shaft body positioned in the cutter shaft hole from the tail end to the front end in sequence, wherein the free end face of the bidirectional thrust cylindrical roller bearing abuts against the boss end face of the driving frame, and a positioning boss at the front end of the sleeve is blocked on the free end face of the cylindrical roller bearing II; the front end of the cutter shaft body extending out of the front end of the cutter frame is provided with a cutting edge.
Further, the front end of the cutter shaft body is also provided with a compression ring and a hydraulic nut, the cutting edge is locked on the cutter shaft body through the hydraulic nut, and the compression ring is arranged between the cutting edge and the hydraulic nut.
Further, the compression ring is provided with two.
Further, a double-row tapered roller bearing is sleeved at the middle part of the differential screw rod, and a bearing seat is arranged outside the double-row tapered roller bearing; the bearing seat and the gear motor are fixedly arranged on the tool rest.
Further, the cutter shaft driving mechanism is mainly composed of a motor and a gear box, wherein the motor is connected with one end of the gear box through a coupler II, and the other end of the gear box is connected with the end head of the cutter shaft body extending out of the lower center hole through the coupler.
Further, the coupling II is a coupling with a brake disc.
Further, the motor is connected to and controlled by an incremental encoder.
The invention has the beneficial effects that:
The device is characterized in that a side clearance adjusting transmission mechanism is arranged on the upper part of a cutter frame, and is connected with a cutter shaft mechanism by virtue of a driving frame with an upper central hole and a lower central hole, so that the automatic adjustment of a side clearance is realized, and the tail part of a cutter shaft body can pass through the lower central hole of the driving frame to be connected with a transmission motor, so that the active transmission of the cutter shaft body is realized; finally, the purposes of automatic high-precision adjustment of the side clearance and active transmission of the cutter shaft are achieved, and the structure of the device is simplified.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objects and other advantages of the invention may be realized and obtained by means of the instrumentalities and combinations particularly pointed out in the specification.
Drawings
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in the following preferred detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of the structure of the present invention;
fig. 2 is a schematic diagram of a side gap adjustment transmission mechanism.
Reference numerals:
The hydraulic cutter comprises a hydraulic nut-1, a compression ring-2, a cutting edge-3, a cutter shaft body-4, a cylindrical roller bearing I-5, a spacer bush-6, a cutter frame-7, a side clearance adjustment transmission mechanism-8, a cylindrical roller bearing II-9, a bidirectional thrust cylindrical roller bearing-10, a sleeve-11, a double round nut-12, a driving frame-13, a pre-tightening disc spring group-14, a coupling-15, a gear box-16, a coupling II-17, a motor-18 and an incremental encoder-19; an upper central hole-1301, a lower central hole-1302, a positioning boss-1101; absolute value encoder-801, gear motor-802, coupling i-803, bearing block-804, double row tapered roller bearing-805, differential screw-806, differential screw nut-807.
Detailed Description
Other advantages and effects of the present invention will become apparent to those skilled in the art from the following disclosure, which describes the embodiments of the present invention with reference to specific examples. The invention may be practiced or carried out in other embodiments that depart from the specific details, and the details of the present description may be modified or varied from the spirit and scope of the present invention. It should be noted that the illustrations provided in the following embodiments merely illustrate the basic idea of the present invention by way of illustration, and the following embodiments and features in the embodiments may be combined with each other without conflict.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to limit the invention; for the purpose of better illustrating embodiments of the invention, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the invention correspond to the same or similar components; in the description of the present invention, it should be understood that, if there are terms such as "upper", "lower", "left", "right", "front", "rear", etc., that indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but not for indicating or suggesting that the referred device or element must have a specific azimuth, be constructed and operated in a specific azimuth, so that the terms describing the positional relationship in the drawings are merely for exemplary illustration and should not be construed as limiting the present invention, and that the specific meaning of the above terms may be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-2, an automatic side gap adjusting device for a belt-driven trimming shears comprises a side gap adjusting transmission mechanism 8, a tool rest 7, a driving frame 13 and a cutter shaft mechanism.
The side clearance adjustment transmission mechanism 8 mainly comprises a gear motor 802, a differential screw 806 and an absolute value encoder 801; one end of a differential screw 806 is connected with the gear motor 802 through a coupler I803, and the other end of the differential screw is connected with a differential screw nut 807; the absolute value encoder 801 is connected to and controls a gear motor 802.
An upper central hole 1301 and a lower central hole 1302 are arranged on the driving frame 13 in parallel in a height manner, wherein the lower central hole 1302 is positioned in a boss of the driving frame; the driving frame 13 is arranged at the tail end head of the tool rest 7, and a boss provided with a lower center hole 1302 is inserted into a tool shaft hole of the tool rest 7; the outer peripheral surface of the boss is fixedly provided with a sleeve 11, and the outer wall surface of the sleeve 11 is in sliding fit with the inner wall surface of a cutter shaft hole of the cutter frame 7; the tail end surface of the tool rest 7 is connected with a driving frame 13 through a pre-tightening disc spring set 14. The side gap adjustment transmission mechanism 8 is provided at the top of the outside of the tool holder 7 and a differential lead screw nut 807 is inserted into the upper center hole 1301 of the drive frame 13.
The tool rest 7 can be of welded steel structure type and is used for supporting a cutter shaft mechanism, a sleeve 11, a driving frame 13, a side clearance adjusting transmission mechanism 8 and the like.
The driving frame 13 is provided with two center holes in parallel at the part connected with the cutter shaft and the part connected with the differential screw nut respectively; the lower end of the driving frame 13 is connected with a sleeve 11, the sleeve 11 is arranged between the tool rest 7 and the cutter shaft body 4, and the cutter shaft body 4 passes through the sleeve and is connected with a transmission motor; the upper end is connected with a side clearance adjusting transmission mechanism 8, so that the differential screw rod moves in the upper center hole. Thereby realizing that the sleeve is driven to move back and forth under the drive of the side clearance adjustment transmission mechanism 8. The sleeve moving back and forth drives the cutter shaft body to move back and forth in the cutter shaft hole of the cutter frame 7. A pretensioned disc spring stack 14 is mounted between the tool holder and the drive carrier for eliminating the mechanical play present.
The side clearance adjustment transmission mechanism 8 provides driving force for the forward and backward movement of the cutter shaft body 4. Wherein the differential screw nut 807 is connected to the driving frame 13 by a bolt, and the differential screw 806 is movable in the upper center hole 1301 of the driving frame 13; the differential screw 806 and the differential screw nut 807 can easily control the accuracy of the backlash adjustment within 1 μm by selecting appropriate pitches according to actual needs, the gear motor 802 provides power for the rotation (i.e. the backlash adjustment) of the differential screw 806, and the absolute encoder 801 precisely controls the gear motor 802, so as to achieve the purpose of precisely controlling the forward and backward movement distance of the arbor body.
The cutter shaft mechanism comprises a cutter shaft body 4 which penetrates through a cutter shaft hole and the two ends of which correspondingly extend out of a lower center hole 1302 and the front end of a cutter rest 7, a bidirectional thrust cylindrical roller bearing 10, a cylindrical roller bearing II 9, a spacer 6 and a cylindrical roller bearing I5 are sleeved on the cutter shaft body 4 positioned in the cutter shaft hole from the tail end to the front end in sequence, wherein the free end face of the bidirectional thrust cylindrical roller bearing 10 abuts against the boss end face of a driving frame 13, and a positioning boss 1101 at the front end of a sleeve 1 is blocked on the free end face of the cylindrical roller bearing II 9; the front end of the cutter shaft body 4 extending out of the front end of the cutter frame is provided with a cutting edge 3.
In the cutter shaft mechanism, a cutter shaft body 4 is used for providing support for a cutting edge 3, a bidirectional thrust cylindrical roller bearing 10, a cylindrical roller bearing II 9, a spacer 6, a cylindrical roller bearing I5 and the like, and is fixedly arranged in a cutter frame 7 and a sleeve 11 through the cylindrical roller bearings I and II and the bidirectional thrust cylindrical roller bearing; and is also the final adjustment object of the side play adjustment gear 8. The cylindrical roller bearings II 9 and I5 are used for providing radial force for the cutter shaft body 4 and only allowing the cutter shaft body to move in the axial direction. The bidirectional thrust cylindrical roller bearing 10 provides axial force for the cutter shaft body 4 and performs radial and axial limiting on the cutter shaft body together with the cylindrical roller bearing. In order to ensure the installation accuracy and the structural reliability of the bidirectional thrust cylindrical roller bearing 10, a double round nut 12 is also arranged on the cutter shaft body and positioned behind the bidirectional thrust cylindrical roller bearing 10.
The device is characterized in that a side clearance adjusting transmission mechanism 8 is arranged on the upper part of a cutter frame, and is connected with a cutter shaft mechanism by virtue of a driving frame with an upper central hole and a lower central hole, so that the automatic adjustment of the clearance of the opposite side is realized, and the tail part of a cutter shaft body can pass through the lower central hole of the driving frame to be connected with a transmission motor, so that the active transmission of the cutter shaft body is realized; finally, the purposes of automatic high-precision adjustment of the side clearance and active transmission of the cutter shaft are achieved, and the structure of the device is simplified.
As a further improvement of the scheme, a pressing ring 2 and a hydraulic nut 1 are further arranged on the front end of the cutter shaft body 4, the cutting edge 3 is locked on the cutter shaft body 4 through the hydraulic nut 1, and the pressing ring 2 is arranged between the cutting edge 3 and the hydraulic nut 1.
In particular. The shearing blade 3 is used for directly shearing strip steel, is locked and fixed on the cutter shaft body 4 through the hydraulic nut 1, and moves along with the movement of the cutter shaft body. The hydraulic nut 1 is used for locking the shearing blade 3, so that the shearing quality is prevented from being influenced due to shaking in the process of shearing the strip steel. The number of press rings 2 is preferably two. The compression ring 2 is used for compressing the strip steel in the process of shearing the strip steel, so that the phenomenon that the strip steel arches or moves under the action of shearing force in the shearing process is avoided, and the shearing effect is influenced.
The side clearance adjusting transmission mechanism 8 also comprises a double-row tapered roller bearing 805, the middle part of the differential screw 806 is sleeved with the double-row tapered roller bearing 805, and a bearing seat 804 is arranged outside the double-row tapered roller bearing; bearing housing 804 and gear motor 802 are secured to tool holder 7. Bearing housing 804 is mounted directly to tool holder 7 for providing support for differential lead screw 806 and double row tapered roller bearing 805. The double-row tapered roller bearing 806 is installed inside the bearing seat 804 and is used for limiting the differential screw 806 axially and radially at the same time, so that the differential screw is prevented from moving in the process of adjusting the backlash, and the adjustment accuracy is prevented from being influenced.
The automatic trimming and shearing side gap adjusting device with the transmission also comprises a cutter shaft driving mechanism, wherein the cutter shaft driving mechanism mainly comprises a (transmission) motor 18 and a gear box 16, the motor 18 is connected with one end of the gear box 16 through a coupling II 17, and the other end of the gear box 16 is connected with the end head of the cutter shaft body 4 extending out of the lower center hole 1302 through a coupling 15. The shaft coupling 15 is used for connecting the cutter shaft body 4 and the gear box 16, the other end of the gear box 16 is connected with the motor 18, and the acting force of the motor is transmitted to the cutter shaft body to realize the transmission of the cutter shaft body.
Preferably, the coupling ii 17 is a coupling with a brake disc. Because the cutter shaft is provided with the brake disc, the cutter shaft body can be locked under the action of the brake, so that the free rotation of the cutter shaft body is avoided.
Preferably, the motor 18 is connected to an incremental encoder 19 and is controlled by the incremental encoder 19. The incremental encoder is used for controlling the rotating speed of the motor to be consistent with the production speed of the unit, and can avoid scratching strip steel.
The action process and principle of the device are as follows:
When the trimming shears start to cut the strip steel, the brake releases the coupling 17 with the brake disc, the motor 18 keeps consistent with the speed of the strip steel of the unit under the control of the incremental encoder 19, the input end of the gear box 16 is driven, and the output end of the gear box 16 directly drives the cutter shaft body 4 to rotate through the coupling 15, so that the front-end shearing blade 3 is driven to cut the strip steel.
When the backlash needs to be adjusted, firstly, the gear motor 802 precisely rotates a certain angle under the precise control of the absolute value encoder 801, so as to drive the differential screw 806 to rotate by the same angle, the differential screw 806 drives the differential screw nut 807 to move forwards or backwards by a certain distance, the differential screw nut 807 is connected with the upper center hole 1301 of the driving frame 13, the differential screw nut 807 also drives the driving frame 13 to move by the same distance, the boss at the lower end of the driving frame 13 is connected with the sleeve 11, the driving frame 13 drives the sleeve 11 to move by the same distance, the sleeve 11 transmits acting force to the cutter shaft body 4 through the bidirectional thrust cylindrical roller bearing 10 to drive the cutter shaft body 4 to move by the same distance, and finally, the shearing blade 3 arranged on the cutter shaft body 4 moves along with the cutter shaft body, so that the purpose of the backlash adjustment is achieved.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present invention, which is intended to be covered by the claims of the present invention.
Claims (7)
1. The utility model provides a side clearance automatic regulating apparatus is cut to belt drive side cut which characterized in that: comprises a side clearance adjusting transmission mechanism, a tool rest, a driving frame and a cutter shaft mechanism;
The side clearance adjusting transmission mechanism mainly comprises a gear motor, a differential lead screw and an absolute value encoder; one end of the differential screw rod is connected with the gear motor through a coupler I, and the other end of the differential screw rod is connected with a differential screw rod nut; the absolute value encoder is connected with the gear motor and controls the gear motor;
The upper part of the driving frame is provided with an upper central hole and a lower central hole in parallel, wherein the lower central hole is positioned in a boss of the driving frame; the driving frame is arranged at the tail end head of the tool rest and is provided with a boss with a lower center hole to be inserted into a tool shaft hole of the tool rest; the outer peripheral surface of the boss is fixedly provided with a sleeve, and the outer wall surface of the sleeve is in sliding fit with the inner wall surface of the cutter shaft hole of the cutter frame; the tail end surface of the tool rest is connected with the driving frame through a pre-tightening disc spring group;
the side clearance adjusting transmission mechanism is arranged at the top of the outer side of the tool rest and the differential screw nut is inserted into the upper center hole of the driving frame;
the cutter shaft mechanism comprises a cutter shaft body which penetrates through the cutter shaft hole and the two ends of which correspondingly extend out of the lower center hole and the front end of the cutter holder, a bidirectional thrust cylindrical roller bearing, a cylindrical roller bearing II, a spacer bush and a cylindrical roller bearing I are sleeved on the cutter shaft body positioned in the cutter shaft hole from the tail end to the front end in sequence, wherein the free end face of the bidirectional thrust cylindrical roller bearing abuts against the boss end face of the driving frame, and a positioning boss at the front end of the sleeve is blocked on the free end face of the cylindrical roller bearing II; the front end of the cutter shaft body extending out of the front end of the cutter frame is provided with a cutting edge.
2. The automatic trimming shear side gap adjustment device for belt drive according to claim 1, wherein: the front end of the cutter shaft body is also provided with a compression ring and a hydraulic nut, the cutting edge is locked on the cutter shaft body through the hydraulic nut, and the compression ring is arranged between the cutting edge and the hydraulic nut.
3. The automatic trimming shear side gap adjustment device for belt drive according to claim 2, wherein: the clamping ring is provided with two.
4. The automatic trimming shear side gap adjustment device for belt drive according to claim 1, wherein: the middle part of the differential screw rod is sleeved with a double-row tapered roller bearing, and a bearing seat is arranged outside the double-row tapered roller bearing; the bearing seat and the gear motor are fixedly arranged on the tool rest.
5. The automatic trimming shear side gap adjustment device for belt drive according to claim 1, wherein: the cutter shaft driving mechanism mainly comprises a motor and a gear box, wherein the motor is connected with one end of the gear box through a coupler II, and the other end of the gear box is connected with the end head of the cutter shaft body extending out of the lower center hole through the coupler.
6. The automatic trimming shear side gap adjustment device for belt drive according to claim 5, wherein: the coupling II is a coupling with a brake disc.
7. The automatic trimming shear side gap adjustment device for belt drive according to claim 5, wherein: the motor is connected to and controlled by the incremental encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910672393.3A CN110369780B (en) | 2019-07-24 | 2019-07-24 | Automatic adjusting device for side gap of belt-driven trimming shears |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910672393.3A CN110369780B (en) | 2019-07-24 | 2019-07-24 | Automatic adjusting device for side gap of belt-driven trimming shears |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110369780A CN110369780A (en) | 2019-10-25 |
| CN110369780B true CN110369780B (en) | 2024-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910672393.3A Active CN110369780B (en) | 2019-07-24 | 2019-07-24 | Automatic adjusting device for side gap of belt-driven trimming shears |
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| CN (1) | CN110369780B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112548210B (en) * | 2020-11-27 | 2023-01-20 | 山东英博电力设备有限公司 | Slitting machine with adjustable steel sheet coiled material pay-off width and length |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210615280U (en) * | 2019-07-24 | 2020-05-26 | 中冶赛迪技术研究中心有限公司 | Automatic adjusting device for side clearance of belt-driven trimming shears |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0994712A (en) * | 1995-09-29 | 1997-04-08 | Kawasaki Steel Corp | Clearance adjusting method for trimming device |
| KR100816792B1 (en) * | 2001-10-31 | 2008-03-25 | 주식회사 포스코 | An apparatus for trimming the welding portion by the rottery cutter |
| KR200391832Y1 (en) * | 2005-05-09 | 2005-08-10 | 기보스틸주식회사 | Slitter arbor clearance adjustment apparatus for width cutting of cold rolling steel sheet |
| CN105234475B (en) * | 2014-07-10 | 2018-06-01 | 北京中机璞润科技有限公司 | A kind of aluminium alloy strips slitter of band bias compensation function |
| CN106513836A (en) * | 2016-12-21 | 2017-03-22 | 中冶南方工程技术有限公司 | Device for regulating side clearance between shearing blades of circle shear |
| CN109482955A (en) * | 2019-01-15 | 2019-03-19 | 中国重型机械研究院股份公司 | A kind of side clearance that roller is cut adjustment system |
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210615280U (en) * | 2019-07-24 | 2020-05-26 | 中冶赛迪技术研究中心有限公司 | Automatic adjusting device for side clearance of belt-driven trimming shears |
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