CN107097317B - Plate pressure bar device of numerical control non-clamping-shaft rotary cutter - Google Patents
Plate pressure bar device of numerical control non-clamping-shaft rotary cutter Download PDFInfo
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- CN107097317B CN107097317B CN201710547662.4A CN201710547662A CN107097317B CN 107097317 B CN107097317 B CN 107097317B CN 201710547662 A CN201710547662 A CN 201710547662A CN 107097317 B CN107097317 B CN 107097317B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27L—REMOVING BARK OR VESTIGES OF BRANCHES; SPLITTING WOOD; MANUFACTURE OF VENEER, WOODEN STICKS, WOOD SHAVINGS, WOOD FIBRES OR WOOD POWDER
- B27L5/00—Manufacture of veneer ; Preparatory processing therefor
- B27L5/02—Cutting strips from a rotating trunk or piece; Veneer lathes
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Abstract
The invention discloses a numerical control non-clamping-shaft rotary cutter plate pressure bar device, which comprises a pressure bar frame and is characterized in that a pressure bar rotating shaft, a plate pressure bar, a pressure bar fixing plate, a pressure bar fastening screw, a pressure bar opening and closing oil cylinder, a pressure bar opening and closing rotating frame, a pressure bar rotating eccentric sleeve and a supporting component are arranged on the pressure bar frame, the plate pressure bar and the pressure bar fixing plate are arranged at the front end of the pressure bar frame, the plate pressure bar is fixed on the pressure bar frame, the pressure bar opening and closing oil cylinder is arranged at the rear part of the pressure bar frame, the pressure bar rotating eccentric sleeve is respectively arranged at the two rear ends of the pressure bar frame, the two front ends are connected with the supporting component, the two ends of the pressure bar rotating shaft are fixedly connected with the pressure bar rotating eccentric sleeve after penetrating through the pressure bar frame, the lower end of the supporting component is connected with a pressure bar slideway in a sliding manner, the pressure bar opening and closing oil cylinder is hinged with a support fixed on the pressure bar frame, a telescopic rod of the pressure bar opening and closing oil cylinder is hinged with the pressure bar rotating shaft fixed on the pressure bar rotating shaft, the invention has the advantages of novel structure, high rotary cutting precision, high single plate yield and the like due to the adoption of the structure.
Description
Technical Field
The invention relates to the technical field of woodworking machinery, in particular to a plate pressure bar device of a numerical control non-clamping-shaft rotary cutter.
Background
As is well known, the existing numerical control spindle-free veneer lathe generally comprises a machine base, a double-roller device, a single-roller device, a rotary cutter device and a control system, when a log is peeled, the log is squeezed tightly by three driving rollers, namely a pressure bar roller and a double roller to rotate for peeling, and the substantial defects of the structure are that:
firstly, a pressure bar roller is arranged above a cutting edge, the gap between the pressure bar roller and a rotary cutter is the thickness of a single plate, when the log is rotationally cut, the diameter of the pressure bar roller and the diameter of the rotary cutter pressure bar roller are theoretically smaller and better according to the wood cutting principle, but the diameter of the pressure bar roller is generally larger than 80MM due to the limitation of the strength of the pressure bar roller and the size of a bearing, so that the pressure bar roller is contacted with the excircle of the log and also needs to leave a certain plate outlet gap with the back of the cutter, the central line of the pressure bar roller of the structure is required to be higher than the cutting edge by about 15MM, and thus, the contact extrusion area of the single roller and the log can only be higher than the cutting edge, the rotationally cut single plate is not extruded in a real sense, and the quality of the rotationally cut single plate is poor.
Secondly, the diameter of the log is gradually reduced in the rotary cutting process, the curvature radius is gradually reduced, the contact area between the pressure bar roller and the log is reduced along with the diameter, and the contact point is gradually increased, so that the rotary cut veneer has poor quality, the surface smoothness is low, the veneer with large thickness is easy to generate back cracking on the back surface of the veneer, in addition, the hardness of the wood obtained by rotary cutting different tree species is different, and the thickness error of the produced veneer is also larger, therefore, a large part of the veneer which is rotary cut without a clamping shaft on the market can not meet the quality requirement of producing high-grade plywood, and particularly, the veneer quality is poorer when the rotary cutting is carried out to a small diameter.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provides a pipeless wireless aquarium with novel structure, high rotary cutting precision and high single plate yield.
The technical scheme adopted by the invention for solving the technical problem is as follows:
a numerical control clamp-shaft-free rotary cutter plate pressure bar device comprises a pressure bar frame and is characterized in that a pressure bar rotating shaft, a plate pressure bar, a pressure bar fixing plate, pressure bar fastening screws, a pressure bar opening and closing oil cylinder, a pressure bar opening and closing rotating frame, a pressure bar rotating eccentric sleeve and a supporting component are arranged on the pressure bar frame, the plate pressure bar and the pressure bar fixing plate are arranged at the front end of the pressure bar frame, the plate pressure bar is fixed on the pressure bar frame through the pressure bar fixing plate and the pressure bar fastening screws, the pressure bar opening and closing oil cylinder is arranged at the rear part of the pressure bar frame, the pressure bar rotating eccentric sleeve is respectively arranged at the two ends of the rear part of the pressure bar frame, the two ends of the front part of the pressure bar rotating shaft are respectively connected with the supporting component, the two ends of the pressure bar rotating shaft are fixedly connected with the pressure bar rotating eccentric sleeve after penetrating through the pressure bar frame, the lower end of the supporting component is connected with a pressure bar slideway in a sliding manner, the pressure bar opening and closing oil cylinder is hinged with a support fixed on the pressure bar frame, a telescopic rod of the pressure bar opening and closing oil cylinder is hinged with the pressure bar opening and closing rotating frame fixed on the pressure bar rotating shaft, the device is favorable for driving the pressure bar opening and closing rotating frame to rotate through the pressure bar opening and closing oil cylinder to drive the pressure bar opening and closing rotating frame to rotate so as to drive the pressure bar rotating shaft to rotate, the pressure bar rotating shaft drives the pressure bar frame to move back and forth along the pressure bar slideway under the eccentric action of the pressure bar rotating eccentric sleeve, and then the relative position of the side surface of the plate pressure bar and the rotary cutter on the horizontal plane is adjusted, so that the plate pressure bar and the rotary cutter always form true extrusion rotary cutting on two end surfaces of a veneer subjected to rotary cutting on the log no matter how large the diameter of the log changes, the smoothness of the two end surfaces of the veneer is obviously improved, the defect of back cracking of the back surface of the veneer is reduced, and the substantial technical problem that the quality of the veneer subjected to rotary cutting without clamping shafts does not reach the standard is thoroughly solved.
The invention can be provided with a plate thickness adjusting device on the pressure bar frame, the plate thickness adjusting device comprises a plate thickness presetting positioning plate, a plate thickness presetting cylinder, a plate thickness presetting limiting body, a plate thickness presetting adjusting screw I and a plate thickness presetting adjusting screw II, the plate thickness presetting limiting body is fixed on the pressure bar rotating shaft, the lower part of the plate thickness presetting limiting body is provided with a plate thickness presetting adjusting screw thread hole, the plate thickness presetting adjusting rod I and the plate thickness presetting adjusting screw II are screwed with a plate thickness locking nut, the plate thickness presetting adjusting rod I and the plate thickness presetting adjusting screw II are respectively in threaded connection with the plate thickness presetting limiting body and are positioned by the plate thickness locking nut, the other end of the plate thickness presetting adjusting rod I or the plate thickness presetting adjusting screw II is abutted against the plate thickness presetting positioning plate, the plate thickness presetting positioning plate is fixed on a telescopic rod of the plate thickness presetting cylinder, the plate thickness presetting cylinder is fixed on the pressure ruler frame so as to be beneficial to presetting the gap between two knife gates between the plate pressure ruler and the rotary knife according to the difference of the hardness of one log inside and outside, when the log is rotationally cut for the first time, the pressure bar opening and closing oil cylinder drives the pressure bar rotating shaft to rotate, the plate thickness presetting cylinder drives the plate thickness presetting positioning plate to move left and right, the plate thickness presetting positioning plate is enabled to be abutted against the plate thickness presetting adjusting rod I, when the diameter of the log is reduced, the PLC frequency conversion control system adjusts the rotary-cut thickness of the log again, the pressure bar opening and closing oil cylinder drives the pressure bar rotating shaft to rotate, the plate thickness preset air cylinder drives the plate thickness preset positioning plate to move left and right, the plate thickness preset positioning plate is enabled to be abutted against the plate thickness preset adjusting rod II for rotary-cut, therefore, no matter how large the diameter of the log changes, the plate pressure bar and the rotary cutter always form true extrusion rotary cutting on the veneer which is subjected to rotary cutting on the log, and the rotary cutting quality of the veneer is further improved.
According to the invention, the straightness adjusting device is arranged at the rear end of the plate pressure ruler, the straightness adjusting device adopts a straightness screw, the plate pressure ruler frame is provided with threaded through holes in a linear array along the linear direction of the plate pressure ruler, and after the straightness screw is connected with the threaded through holes, the end part of the straightness screw is abutted against the rear end of the plate pressure ruler, so that the straightness of the plate pressure ruler and the initial relative position of the plate pressure ruler relative to the rotary cutter are adjusted through the straightness screw, and the rotary cutting quality of a single plate is greatly ensured.
The front end of the plate pressure bar gradually inclines and extends from the lower end face to the upper end face to form an inclined plane, so that the effect of clamping and advancing logs with smaller diameters by a single roller is achieved conveniently.
The supporting component of the invention consists of a heightening screw, a sliding seat and a locking nut, wherein the heightening screw is coaxially formed by a supporting ball head, a screw section and a rotating section in sequence, the lower end of the sliding seat is connected with a pressure bar slideway in a sliding way, the heightening screw is connected with a spherical groove arranged on the sliding seat through the supporting ball head, a pressure bar rack and the locking nut are in threaded connection on the heightening screw, and the pressure bar rack is fixed on the heightening screw through the locking nut, so that the pressure bar rack is enabled to ascend or descend along the screw section by rotating the rotating section of the heightening screw, the relative height of a pressure bar of a regulating plate and a cutting edge of a rotary cutter in a vertical plane is achieved, and the rotary cutting precision of a single plate is ensured.
The invention has the advantages of novel structure, high rotary cutting precision, high veneer yield and the like due to the adoption of the structure.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a right side view of fig. 1.
Fig. 4 is a sectional view of B-B in fig. 2.
Fig. 5 is a cross-sectional view of C-C in fig. 2.
Fig. 6 is a schematic structural view of the support member of the present invention.
Fig. 7 is a sectional view taken along line J-J of fig. 5 (plate thickness adjusting means).
Reference numerals: the device comprises a pressure ruler frame 19, a pressure ruler rotating shaft 20, a plate pressure ruler 21, a pressure ruler fixing plate 22, pressure ruler fastening screws 23, a pressure ruler opening and closing oil cylinder 24, a pressure ruler opening and closing rotating frame 25, a pressure ruler rotating eccentric sleeve 26, a supporting part 27 heightening screw 28, a sliding seat 29, a locking nut 30, a plate thickness presetting positioning plate 31, a plate thickness presetting cylinder 32, a plate thickness presetting limiting body 33, at least 2 plate thickness presetting adjusting screws I34 and II plate thickness presetting adjusting screws II 35 and straightness screws 36.
Detailed Description
The invention is described below with reference to the figures and examples.
As shown in the attached drawings, a plate pressure bar device of a numerical control spindle-free rotary cutter comprises a pressure bar frame 19 and is characterized in that a pressure bar rotating shaft 20, a plate pressure bar 21, a pressure bar fixing plate 22, a pressure bar fastening screw 23, a pressure bar opening and closing oil cylinder 24, a pressure bar opening and closing rotating frame 25, a pressure bar rotating eccentric sleeve 26 and a supporting component 27 are arranged on the pressure bar frame 19, the plate pressure bar 21 and the pressure bar fixing plate 22 are arranged at the front end of the pressure bar frame 19, the plate pressure bar 21 is fixed on the pressure bar frame 19 through the pressure bar fixing plate 22 and the pressure bar fastening screw 23, the pressure bar opening and closing oil cylinder 24 is arranged at the rear part of the pressure bar frame 19, the pressure bar rotating shaft 20 is fixedly connected with the supporting component 27 at the front end thereof after penetrating through the pressure bar frame, the two ends thereof are fixedly connected with the pressure bar rotating eccentric sleeve 26, the lower end of the supporting component 27 is connected with a pressure bar 11 in a sliding way, the pressure ruler opening and closing oil cylinder 24 is hinged with a support 28 fixed on the pressure ruler frame 19, a telescopic rod of the pressure ruler opening and closing oil cylinder 24 is hinged with a pressure ruler opening and closing rotating frame 25 fixed on the pressure ruler rotating shaft 20, the pressure ruler opening and closing oil cylinder 24 is connected with the PLC variable frequency control system 5 so as to be beneficial to driving the pressure ruler opening and closing rotating frame 25 to rotate through the pressure ruler opening and closing oil cylinder 24 and driving the pressure ruler rotating shaft 20 to rotate, the pressure ruler rotating shaft 20 drives the pressure ruler frame 19 to move back and forth along the pressure ruler slideway 11 under the eccentric action of the pressure ruler rotating eccentric sleeve 26, and further, the relative position of the side surface of the plate pressure ruler 21 and the rotary cutting edge on the horizontal plane is adjusted, therefore, no matter how large the diameter of the log is, the plate pressure ruler 21 and the rotary cutter form true extrusion rotary cutting on the veneer of the log in a rotary cutting manner all the time, the finish degree of two end surfaces of the veneer is obviously improved, and the defect of back cracking of the veneer is reduced, thoroughly solve the substantive technical problem that no calorie of axle rotary-cut veneer quality is not up to standard.
The invention can be provided with a plate thickness adjusting device on the pressure ruler frame 19, the plate thickness adjusting device comprises a plate thickness presetting positioning plate 31, a plate thickness presetting cylinder 32, a plate thickness presetting limiting body 33 and at least 2 plate thickness presetting adjusting screws I34 and II 35, the plate thickness presetting limiting body 33 is fixed on a pressure ruler rotating shaft 20, the lower part of the plate thickness presetting limiting body 33 is provided with a plate thickness presetting adjusting screw thread hole, the plate thickness presetting adjusting rod I34 and II 35 are screwed with a plate thickness locking nut, the plate thickness presetting adjusting rod I34 and II 35 are respectively in threaded connection with the plate thickness presetting limiting body 33 and are positioned by the plate thickness locking nut, the other end of the plate thickness presetting adjusting rod I34 or II 35 is abutted against the plate thickness presetting positioning plate 31, the plate thickness presetting positioning plate 31 is fixed on a telescopic rod of the plate thickness presetting cylinder 32, the plate thickness presetting cylinder 32 is fixed on a pressure bar frame 19, the plate thickness presetting cylinder 32 is controlled by a PLC (programmable logic controller) variable frequency control system 5 so as to be beneficial to presetting two knife gate gaps between a plate pressure bar and a rotary knife according to different hardness of a log inside and outside, when the log is subjected to primary rotary cutting, a pressure bar opening and closing oil cylinder 24 drives a pressure bar rotating shaft 20 to rotate, the plate thickness presetting cylinder 32 drives the plate thickness presetting positioning plate 31 to move left and right, the plate thickness presetting positioning plate 31 is abutted against a plate thickness presetting adjusting rod I34, when the diameter of the log is reduced, the PLC variable frequency control system 5 adjusts the rotary cutting thickness again, the pressure bar opening and closing oil cylinder 24 drives the pressure bar rotating shaft 20 to rotate, the plate thickness presetting cylinder 32 drives the plate thickness presetting positioning plate 31 to move left and right, the plate thickness presetting positioning plate 31 is abutted against a plate thickness adjusting rod II 35 for rotary cutting, therefore, no matter how large the diameter of the log changes, the plate pressure bar 21 and the rotary cutter always form true extrusion rotary cutting on the veneer which is subjected to rotary cutting by the log, and the rotary cutting quality of the veneer is further improved.
According to the invention, the rear end of the plate pressure bar 21 can be provided with a straightness adjusting device, the straightness adjusting device adopts a straightness screw 36, the pressure bar frame 19 is provided with threaded through holes in a linear array along the linear direction of the plate pressure bar 21, and after the straightness screw 36 is connected with the threaded through holes, the end part of the straightness screw is abutted against the rear end of the plate pressure bar 21, so that the straightness of the plate pressure bar and the initial relative position of the plate pressure bar relative to a rotary cutter are adjusted through the straightness screw, and the rotary cutting quality of a single plate is greatly ensured.
The front end of the plate pressure ruler 21 is inclined and extended from the lower end surface to the upper end surface gradually to form an inclined surface, so that the effect of clamping and advancing logs with smaller diameters by a single roller is achieved conveniently.
The supporting component 27 of the invention is composed of a heightening screw 28, a sliding seat 29 and a locking nut 30, wherein the heightening screw 28 is coaxially composed of a supporting ball head, a screw rod section and a rotating section in sequence, the lower end of the sliding seat 29 is connected with a pressure bar slideway 11 in a sliding way, the heightening screw 28 is connected with a spherical groove arranged on the sliding seat 29 through the supporting ball head, a pressure bar rack 19 and a locking nut 30 are connected on the heightening screw 28 in a threaded way, the pressure bar rack 19 is fixed on the heightening screw 28 through the locking nut 30, so that the pressure bar rack 19 is lifted or lowered along the screw rod section by rotating the rotating section of the heightening screw 28, the relative height of the plate pressure bar 21 and the cutting edge of the rotary cutter in a vertical plane is adjusted, and the rotary cutting precision of a single plate is ensured.
When the rotary cutter is installed, the rotary cutter rotary cutting feeding device is installed between the rotary cutter rotary cutting feeding device and the single roller device, the upper end of the machine base 1 is provided with a fixing frame, the inner side of the fixing frame is provided with a pressure bar slideway, two ends of the front part of the pressure bar frame are in sliding connection with the pressure bar slideway through a sliding seat in the supporting part, and two ends of the rear part of the pressure bar frame are fixedly connected with the fixing frame through a pressure bar rotary eccentric sleeve and a bearing after penetrating through the pressure bar frame through the pressure bar rotary shaft.
When the veneer lathe works, firstly, the gap between two knife gates of a plate pressure ruler is preset according to the thickness of a rotary cut veneer, and the height of a pressure ruler frame is adjusted: the height adjusting screw rod in the supporting part is rotated to enable the pressure bar frame to ascend or descend along the height adjusting screw rod, so that the relative height of the pressure bar and the cutting edge of the rotary cutter in a vertical plane is adjusted, then the pressure bar frame is locked by a locking nut, the pressure bar opening and closing rotary frame is driven to rotate by the pressure bar opening and closing oil cylinder to drive the pressure bar rotating shaft to rotate, the pressure bar rotating shaft drives the pressure bar frame to move back and forth along a pressure bar slideway through the supporting part under the eccentric action of a pressure bar rotating eccentric sleeve, so that the relative position of the side surface of the pressure bar frame and the cutting edge of the rotary cutter in a horizontal plane is adjusted, the plate pressure bar and the rotary cutter always form true extrusion rotary cutting on a single plate in log rotary cutting no matter how large the diameter of the log is, the finish degree of two end surfaces of the single plate is obviously improved, and the defect of back cracking of the back surface of the single plate is reduced;
then, a straightness screw on the pressure bar frame is adjusted, and the straightness screw props against the plate pressure bar, so that the straightness of the plate pressure bar is always parallel to that of the rotary cutter, and the rotary cutting quality of the single plate is greatly guaranteed;
according to the difference of hardness inside and outside the log, the gap between two knife gates of the plate pressure bar and the rotary knife is preset, namely a plate thickness preset adjusting rod I and a plate thickness preset adjusting rod II at the rear part of the pressure bar frame are adjusted, during adjustment, a PLC frequency conversion control system is started firstly, a pressure bar opening and closing oil cylinder is driven to drive a pressure bar opening and closing rotating frame to rotate, the pressure bar opening and closing rotating frame drives the pressure bar frame to rotate through a pressure bar opening and closing rotating shaft, after the plate thickness preset adjusting rod I and the plate thickness preset adjusting rod II leave a plate thickness preset air cylinder, the pressure bar opening and closing air cylinder is stopped, namely the gap between the two knife gates can be preset by manually rotating the plate thickness preset adjusting rod I and the plate thickness preset adjusting rod II, and the two knife gates are locked by a locking nut after the adjustment; the pressure bar opening and closing cylinder is started again to reset the pressure bar frame, the plate thickness presetting cylinder drives the plate thickness presetting positioning plate to push against the plate thickness presetting adjusting rod I and the plate thickness presetting adjusting rod II, so that the rotary cutting thickness can be automatically adjusted according to different textures of the log from outside to inside, and the rotary cutting quality of the veneer is greatly improved.
Before rotary cutting, the ABCDE five-section speed is set on an operation screen of a PLC variable frequency control system, the corresponding wood diameter is set, after the variable frequency speed is set, the minimum wood core diameter is set according to the wood condition, the automatic return distance of a double-roller device is set, after the program is set, wood feeding is started, the thickness of a single plate to be rotary cut is selected, after wood feeding is started, a rotary cutting starting key on the operation screen is pressed, the PLC variable frequency control system instructs a double-roller transmission servo motor and a single-roller driving motor to act to drive a single driving roller and double driving rollers to rotate, simultaneously the PLC variable frequency control system controls a single driving roller feeding servo motor to act to drive a single driving roller feeding worm and a single driving roller feeding transmission box to rotate and drive single driving roller feeding lead screws at two ends of the single driving roller to rotate, and further drives a single-roller worktable to move along an inclined track, the double-roller gear transmission box is connected with a double-roller feed screw and a double-roller feed screw through a feed gear and a spiral bevel gear which are meshed in the gear feed box, the double-roller feed screw and the double-roller feed screw drag the double-roller workbench to move, so that the double drive rollers on the double-roller workbench synchronously clamp the log and drive the log to rotate with the single drive rollers, and the log is cut into single plates through rotary cutting of a rotary cutter and extrusion of a plate pressing ruler in the rotary cutting process.
The invention has the advantages of novel structure, high rotary cutting precision, high single plate yield and the like due to the adoption of the structure.
Claims (4)
1. A numerical control clamp-shaft-free rotary cutter plate pressure bar device comprises a pressure bar frame, and is characterized in that a pressure bar rotating shaft, a plate pressure bar, a pressure bar fixing plate, pressure bar fastening screws, a pressure bar opening and closing oil cylinder, a pressure bar opening and closing rotating frame, a pressure bar rotating eccentric sleeve and a supporting component are arranged on the pressure bar frame, the plate pressure bar and the pressure bar fixing plate are arranged at the front end of the pressure bar frame, the plate pressure bar is fixed on the pressure bar frame through the pressure bar fixing plate and the pressure bar fastening screws, the pressure bar opening and closing oil cylinder is arranged at the rear part of the pressure bar frame, the pressure bar rotating eccentric sleeve is respectively arranged at the two ends of the rear part of the pressure bar frame, the two ends of the front part of the pressure bar rotating shaft are respectively connected with the supporting component, the two ends of the pressure bar rotating shaft are fixedly connected with the pressure bar rotating eccentric sleeve after penetrating through the pressure bar frame, the lower end of the supporting component is connected with a pressure bar slideway in a sliding manner, the pressure bar opening and closing oil cylinder is hinged with a support fixed on the pressure bar frame, a telescopic rod of the pressure bar opening and closing oil cylinder is hinged with the pressure bar opening and closing rotating frame fixed on the pressure bar rotating shaft, the pressure ruler frame is provided with a plate thickness adjusting device, the plate thickness adjusting device comprises a plate thickness presetting positioning plate, a plate thickness presetting cylinder, a plate thickness presetting limiting body, a plate thickness presetting adjusting screw I and a plate thickness presetting adjusting screw II, the plate thickness presetting limiting body is fixed on the pressure bar rotating shaft, the lower part of the plate thickness presetting limiting body is provided with a plate thickness presetting adjusting screw thread hole, a plate thickness locking nut is screwed on the plate thickness preset adjusting rod I and the plate thickness preset adjusting screw rod II, the plate thickness preset adjusting rod I and the plate thickness preset adjusting screw II are respectively in threaded connection with a plate thickness preset limiting body, and is positioned by a plate thickness locking nut, the other end of the plate thickness preset adjusting rod I or the plate thickness preset adjusting screw II is abutted against a plate thickness preset positioning plate for positioning, the plate thickness presetting and positioning plate is fixed on a telescopic rod of a plate thickness presetting cylinder, and the plate thickness presetting cylinder is fixed on a pressure ruler frame.
2. The apparatus of claim 1, wherein the back end of the plate-pressing ruler is provided with a straightness adjusting device, the straightness adjusting device is a straightness screw, the frame of the plate-pressing ruler is provided with threaded holes in a linear array along the linear direction of the plate-pressing ruler, and the end of the straightness screw is abutted against the back end of the plate-pressing ruler after being connected with the threaded holes.
3. The device according to claim 1, wherein the front end of the plate pressing bar is inclined and extends from a lower end surface to an upper end surface to form a slope.
4. The plate pressure bar device of the numerical control spindle-free rotary cutter according to claim 1, wherein the support member is composed of a height-adjusting screw, a slide and a locking nut, the height-adjusting screw is composed of a support ball, a screw section and a rotation section coaxially in sequence, the lower end of the slide is slidably connected with a pressure bar slideway, the height-adjusting screw is connected with a spherical groove arranged on the slide through the support ball, a pressure bar frame and a locking nut are in threaded connection with the height-adjusting screw, and the pressure bar frame is fixed on the height-adjusting screw through the locking nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710547662.4A CN107097317B (en) | 2017-07-06 | 2017-07-06 | Plate pressure bar device of numerical control non-clamping-shaft rotary cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710547662.4A CN107097317B (en) | 2017-07-06 | 2017-07-06 | Plate pressure bar device of numerical control non-clamping-shaft rotary cutter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107097317A CN107097317A (en) | 2017-08-29 |
| CN107097317B true CN107097317B (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710547662.4A Active CN107097317B (en) | 2017-07-06 | 2017-07-06 | Plate pressure bar device of numerical control non-clamping-shaft rotary cutter |
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| CN (1) | CN107097317B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3266538A (en) * | 1962-10-24 | 1966-08-16 | Joenkoeping Vulcan Ab | Apparatus for peeling and disintegrating of veneer |
| CN101347944A (en) * | 2008-08-18 | 2009-01-21 | 山东百圣源集团有限公司 | Device for adjusting knife door of numerical control hydraulic double-clamp veneer lathe |
| CN202241512U (en) * | 2011-05-24 | 2012-05-30 | 山东百圣源集团有限公司 | Adjusting device for rotating cutter door of rotary cutter |
| CN204640399U (en) * | 2015-05-25 | 2015-09-16 | 威海百圣源机械制造技术服务有限公司 | Cutter door fine setting digital display device |
| CN105216066A (en) * | 2015-10-27 | 2016-01-06 | 山东百圣源集团有限公司 | Automatically the peeler becoming cutter door and relief angle can be controlled |
| CN206883840U (en) * | 2017-07-06 | 2018-01-16 | 山东百圣源集团有限公司 | Numerical control non-fastening-shaft rotating cutter plate nose bar device |
-
2017
- 2017-07-06 CN CN201710547662.4A patent/CN107097317B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3266538A (en) * | 1962-10-24 | 1966-08-16 | Joenkoeping Vulcan Ab | Apparatus for peeling and disintegrating of veneer |
| CN101347944A (en) * | 2008-08-18 | 2009-01-21 | 山东百圣源集团有限公司 | Device for adjusting knife door of numerical control hydraulic double-clamp veneer lathe |
| CN202241512U (en) * | 2011-05-24 | 2012-05-30 | 山东百圣源集团有限公司 | Adjusting device for rotating cutter door of rotary cutter |
| CN204640399U (en) * | 2015-05-25 | 2015-09-16 | 威海百圣源机械制造技术服务有限公司 | Cutter door fine setting digital display device |
| CN105216066A (en) * | 2015-10-27 | 2016-01-06 | 山东百圣源集团有限公司 | Automatically the peeler becoming cutter door and relief angle can be controlled |
| CN206883840U (en) * | 2017-07-06 | 2018-01-16 | 山东百圣源集团有限公司 | Numerical control non-fastening-shaft rotating cutter plate nose bar device |
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| Publication number | Publication date |
|---|---|
| CN107097317A (en) | 2017-08-29 |
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