CN110666898B - Axial positioning support structure for log processing and use method thereof - Google Patents
Axial positioning support structure for log processing and use method thereof Download PDFInfo
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- CN110666898B CN110666898B CN201911009941.0A CN201911009941A CN110666898B CN 110666898 B CN110666898 B CN 110666898B CN 201911009941 A CN201911009941 A CN 201911009941A CN 110666898 B CN110666898 B CN 110666898B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27C—PLANING, DRILLING, MILLING, TURNING OR UNIVERSAL MACHINES FOR WOOD OR SIMILAR MATERIAL
- B27C9/00—Multi-purpose machines; Universal machines; Equipment therefor
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/061—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically
- B24B41/062—Work supports, e.g. adjustable steadies axially supporting turning workpieces, e.g. magnetically, pneumatically between centres; Dogs
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Abstract
The invention discloses an axial positioning support structure for log processing and a use method thereof, and relates to the technical field of plate processing.
Description
Technical Field
The invention relates to the technical field of plate processing, in particular to an axial positioning support structure for round log processing and a using method thereof.
Background
In the existing round log processing process, particularly round logs with larger diameters are clamped and positioned by a machine tool or a lathe or similar equipment, and subsequent processing operation is carried out manually or mechanically.
At present, in the clamping and positioning process of logs, manual hand-cranking screw rotating modes are mostly adopted, the clamping purpose can be realized, but the clamping force is difficult to determine, the clamping force is more empirical, the control is difficult, and the efficiency is lower. Especially for new staff, the phenomenon of eccentricity caused by the undersize clamping force of the log in the rotating process is easy to occur, or the phenomenon of overlarge clamping force causes great labor in the hand-cranking process and easily causes damage to the log. Therefore, there is a need to provide a device capable of automatically clamping and positioning and providing a stable clamping force to solve the above-mentioned drawbacks.
Disclosure of Invention
The invention aims to provide an axial positioning support structure for processing logs and a using method thereof, so as to solve the defects caused in the prior art.
In order to solve the above problems, the present invention provides the following technical solutions:
the utility model provides an axial positioning supporting structure is used in log processing, includes base plate, adjustable shelf, thimble assembly, quick detach kicking block, drive assembly and automatic locking subassembly, adjustable shelf sliding connection is in the slide rail of base plate top surface one and can with the help of drive assembly be horizontal migration along the length direction of base plate, thimble assembly sliding connection is still overlapped on the adjustable shelf and on the thimble assembly and is equipped with spring one, and spring one is located the preceding terminal surface of adjustable shelf, the quick detach kicking block can be dismantled and connect in the front end of thimble assembly and be used for realizing treating the axial positioning of machined part, the rear end of adjustable shelf is connected to automatic locking subassembly and realizes treating by the help of automatic locking subassembly that it stops the operation to be pressed from both sides tight back drive assembly.
Preferably, the driving assembly comprises a first servo motor, a bearing seat, a screw rod, a screw nut, a first driving gear and a driven gear, the bearing seat is provided with two bearing seats which are arranged on the substrate in parallel, two ends of the screw rod are rotatably connected to the bearing seats through bearings, one end of the screw rod is connected to the driven gear, the driven gear is meshed with the first driving gear, the first driving gear is connected to the output end of the first servo motor, the screw rod penetrates through the movable frame and is in threaded connection with the screw nut on the movable frame, the lower part of the driven gear is also meshed with a second driving gear, and the second driving gear is connected to the output;
automatic locking Assembly includes the support frame and the haulage rope of motor cabinet one, guide post, spring two, leading wheel, couple, L shape, the support frame is installed in the rear end of base plate, installs slide rail two on the vertical section of support frame, servo motor one through motor cabinet one sliding connection on slide rail two, be equipped with on the motor cabinet one and supply the guide post to pass and gliding through-hole, the upper end of guide post and the horizontal segment fixed connection of support frame, the cover is equipped with on the guide post between being located motor cabinet one and the support frame spring two, couple fixed connection lies in one side of support frame on the adjustable shelf, and the front end of the horizontal segment of support frame is equipped with the breach of a rectangle, installs in the breach the leading wheel, the both ends of haulage rope are connected to couple and motor cabinet respectively and lead with the help of the guide wheel in the lump.
Preferably, the thimble assembly includes columniform installation piece and guiding axle, the installation piece passes through bearing and guiding axle swivelling joint, and guiding axle sliding connection is in the adjustable shelf and its rear end and couple cooperation, and the preceding terminal surface of installation piece is equipped with the joint piece, be equipped with on the quick detach kicking block with joint piece complex joint groove and with the help of the joint piece be connected with the installation piece, spring one is installed between installation piece and adjustable shelf.
Preferably, the guide shaft comprises two sections, the two sections comprise a first guide shaft and a second guide shaft, the cross sections of the first guide shaft and the second guide shaft are respectively circular, the movable frame is also provided with two support plates, and the first guide shaft and the second guide shaft are respectively connected to the two support plates matched with the first guide shaft and the second guide shaft in a sliding mode.
Preferably, the bottom surface of the horizontal section of the support frame is also provided with a fixing plate for supporting the support rod.
Preferably, the servo motor is mounted on the substrate through the motor base II.
Preferably, a first switch and a second switch which respectively control the opening and closing of the first servo motor and the second servo motor are arranged on the substrate.
The invention also discloses a use method of the axial positioning support structure for processing the log, which comprises the following steps:
(1) firstly, a quick-release ejector block is installed on an installation block, a first spring is in a normal state at the moment, a second guide plate is not in contact with a hook, then a first switch is pressed down, a first servo motor is started to drive a screw rod to rotate, a movable frame moves towards the direction of a workpiece to be machined until the quick-release ejector block is in contact with the workpiece to be machined, the movable frame continues to move forwards after the contact, the movable frame pulls a traction rope to move together, the first servo motor is driven by the traction rope to move upwards until a first driving gear is separated from a driven gear, the quick-release ejector block and the workpiece to be machined are in a close contact state, the first spring is also compacted and cannot be compressed again, the first switch is pressed down again, and the first servo;
(2) after the round log processing is finished, the second switch is pressed, the second servo motor rotates and drives the screw rod to rotate in the opposite direction, the movable frame moves in the direction away from the to-be-processed workpiece until the movable frame is separated from the to-be-processed workpiece, the first servo motor can also reset under the elastic force of the second spring until the first driving gear is meshed with the driven gear, the second switch is pressed again, and the second servo motor is closed to prepare for next round log processing.
Compared with the prior art, the invention has the following beneficial effects:
1. adopt servo motor drive adjustable shelf back-and-forth movement, saved artifical hand, all obtained the improvement on work efficiency and security, with the help of automatic locking Assembly, realized treating that the machined part is pressed from both sides tightly the back simultaneously, drive assembly can automatic stop go forward and lock, and the clamp force can be stabilized at a relatively fixed value to ensure the tight effect of clamp of log.
2. The quick-release ejector block adopts a quick-release structure, so that the quick-release ejector block can be conveniently replaced to adapt to workpieces to be machined of different sizes, the production efficiency is further improved, and the first guide shaft can help the first guide shaft to quickly enter the movable frame and then limit the rotation of the first guide shaft by means of the second guide shaft due to the structural design of the two-section guide shaft.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a partial schematic view of the automatic locking assembly of the present invention.
Fig. 4 is a cross-sectional view of fig. 3.
FIG. 5 is a cross-sectional view of the ejector pin assembly of the present invention.
Fig. 6 is a schematic structural view of a mounting block in the present invention.
Fig. 7 is a schematic structural view of the quick release top block of the present invention.
Fig. 8 is a schematic diagram of the operation of the present invention.
Wherein: 1-a base plate, 2-a movable frame, 21-a supporting plate, 3-an ejector pin assembly, 31-a mounting block, 32-a first guide shaft, 33-a second guide shaft, 34-a clamping block, 4-a quick-release ejector block, 5-a driving assembly, 51-a first servo motor, 52-a bearing seat, 53-a screw rod, 54-a screw rod nut, 55-a first driving gear, 56-a second driving gear, 57-a driven gear, 6-an automatic locking assembly, 61-a first motor base, 62-a guide column, 63-a second spring, 64-a guide wheel, 65-a hook, 66-a supporting rod, 67-a traction rope, 68-a supporting frame, 69-a second sliding rail, 610-a notch, 611-a second servo motor, 612-a second motor base, 7-a first sliding rail, 8-spring one, 9-fixing plate, 10-switch one and 11-switch two.
Detailed Description
The present invention is further illustrated by the following figures and examples, which include, but are not limited to, the following examples.
As shown in fig. 1 to 8, an axial positioning support structure for processing logs comprises a base plate 1, a movable frame 2, a thimble assembly 3, a quick-release top block 4, a driving assembly 5 and an automatic locking assembly 6, wherein the movable frame 2 is slidably connected to a slide rail 7 on the top surface of the base plate 1 and can move horizontally along the length direction of the base plate 1 by means of the driving assembly 5, the thimble assembly 3 is slidably connected to the movable frame 2 and is further sleeved with a first spring 8, the first spring 8 is located on the front end surface of the movable frame 2, the quick-release top block 4 is detachably connected to the front end of the thimble assembly 3 and is used for achieving axial positioning of a workpiece to be processed, and the rear end of the movable frame 2 is connected to the automatic locking assembly 6 and achieves that the workpiece to be processed is clamped by means of the automatic locking assembly 6, and then the driving assembly 5 stops.
In this embodiment, the driving assembly 5 includes a first servo motor 51, a bearing seat 52, a lead screw 53, a lead screw nut 54, a first driving gear 55 and a driven gear 57, two of the bearing seats 52 are mounted on the substrate 1 in parallel, two ends of the lead screw 53 are rotatably connected to the bearing seats 52 through bearings, one end of the lead screw is connected to the driven gear 57, the driven gear 57 is engaged with the first driving gear 55, the first driving gear 55 is connected to an output end of the first servo motor 51, the lead screw 53 passes through the movable frame 2 and is in threaded connection with the lead screw nut 54 on the movable frame 2, a second driving gear 56 is further engaged at a lower portion of the driven gear 57, and the second driving gear 56 is connected to an output end of a;
the automatic locking assembly 6 comprises a motor base I61, a guide post 62, a spring II 63, a guide wheel 64, a hook 65, an L-shaped support frame 68 and a traction rope 67, the support frame 68 is installed at the rear end of the base plate 1, a slide rail II 69 is installed on the vertical section of the support frame 68, a servo motor I51 is connected to the slide rail II 69 in a sliding manner through the motor base I61, a through hole for the guide post 62 to pass through and slide is formed in the motor base I61, the upper end of the guide post 62 is fixedly connected with the horizontal section of the support frame 68, the spring II 63 is sleeved on the guide post 62 between the motor base I61 and the support frame 68, the hook 65 is fixedly connected to the movable frame 2 and located on one side of the support frame 68, a rectangular notch 610 is formed in the front end of the horizontal section of the support frame 68, the guide wheel 64 is installed in the notch 610, two ends of the traction rope 67 are respectively connected to the hook 65 and the motor base I61, the support frame 68 is provided with a guide hole for the pull rope 67 to pass through.
In this embodiment, the thimble assembly 3 includes columniform installation piece 31 and guiding axle, installation piece 31 passes through bearing and guiding axle swivelling joint, and guiding axle sliding connection is in adjustable shelf 2 and its rear end cooperates with couple 65, and the preceding terminal surface of installation piece 31 is equipped with joint piece 34, be equipped with on the quick detach kicking block 4 with joint piece 34 complex joint groove and with the help of joint piece 34 be connected with installation piece 31 promptly sliding connection, so, quick detach kicking block 4 can realize the quick detach with installation piece 31 and be connected to change the quick detach kicking block 4 of different sizes or shapes as required, spring 8 is installed between installation piece 31 and adjustable shelf 2.
In this embodiment, the guide shaft includes two sections, including a first guide shaft 32 and a second guide shaft 33, the cross sections of which are respectively circular, the movable frame 2 is also provided with two support plates 21, and the first guide shaft 32 and the second guide shaft 33 are respectively connected to the two support plates 21 in a sliding manner.
In this embodiment, the bottom surface of the horizontal section of the supporting frame 68 is further provided with a fixing plate 9 for supporting the supporting rod 66, so as to improve the stability of the supporting rod 66, and two supporting rods 66 are located at two sides of the second guiding shaft 33, and do not interfere with the movement of the second guiding shaft 33.
In this embodiment, the second servo motor 611 is mounted on the substrate 1 through a second motor base 612.
In this embodiment, the substrate 1 is provided with a first switch 10 and a second switch 11 for respectively controlling the opening and closing of the first servo motor 51 and the second servo motor 611, and the rotation speed of the first servo motor 51 is lower than that of the second servo motor 611, so as to avoid an excessive collision between the first driving gear 55 and the driven gear 57 during engagement and disengagement due to an excessive rotation speed.
The working process and principle of the invention are as follows:
(1) firstly, the device is arranged on a base of processing equipment and used for replacing an original clamping tool similar to a lathe tailstock, round timbers cut into fixed lengths are transferred to a clamping position, namely, the device is positioned between a driving end of the processing equipment, the distance between the end surface of the round timbers positioned on one side of the device and a quick-release top block 4 is shorter and is generally controlled within 5cm, the quick-release top block 4 is arranged on an installation block 31, a first spring 8 at the moment is in a normal state, a second guide shaft 33 is not contacted with a hook 65, then a first switch 10 is pressed down, a first servo motor 51 is started to drive a screw 53 to rotate, further a movable frame 2 moves towards the direction of the round timbers until the quick-release top block 4 is contacted with the quick-release top block, after the contact, the movable frame 2 continues to move forwards, the movable frame 2 pulls a pulling rope 67 to move together, the first servo motor 51 is driven by the pulling rope 67 to move upwards, at the moment, the quick-release top block 4 is in close contact with the log, the first spring 8 is compacted and cannot be compressed again, the clamping force is stabilized at a relatively stable value, the other end of the log abuts against the driving end of the processing equipment and can drive the log to rotate, the first switch 10 is pressed again, and the first servo motor 51 is turned off;
(2) after the round log processing is finished, the second switch 11 is pressed, the second servo motor 611 rotates and drives the screw 53 to rotate in the opposite direction, the movable frame 2 moves away from the to-be-processed workpiece until the movable frame is separated from the to-be-processed workpiece, the first servo motor 51 is reset under the action of the elastic force of the second spring 63 until the first driving gear 55 is meshed with the driven gear 57, the second switch 11 is pressed again, and the second servo motor 611 is closed to prepare for next round log processing.
The invention is well implemented in accordance with the above-described embodiments. It should be noted that, based on the above structural design, in order to solve the same technical problems, even if some insubstantial modifications or colorings are made on the present invention, the adopted technical solution is still the same as the present invention, and therefore, the technical solution should be within the protection scope of the present invention.
Claims (6)
1. An axial positioning support structure for processing logs comprises a base plate (1), a movable frame (2), an ejector pin assembly (3), a quick-release ejector block (4), a driving assembly (5) and an automatic locking assembly (6), the movable frame (2) is connected to a first sliding rail (7) on the top surface of the base plate (1) in a sliding manner and can horizontally move along the length direction of the base plate (1) by means of the driving assembly (5), the thimble assembly (3) is connected to the movable frame (2) in a sliding manner, a first spring (8) is sleeved on the thimble assembly (3), the first spring (8) is positioned on the front end face of the movable frame (2), the quick-release ejector block (4) is detachably connected with the front end of the ejector pin component (3) and is used for realizing the axial positioning of a workpiece to be machined, the rear end of the movable frame (2) is connected to the automatic locking assembly (6) and the driving assembly (5) stops running after the workpiece to be machined is clamped by means of the automatic locking assembly (6);
the driving assembly (5) comprises a first servo motor (51), a bearing seat (52), a lead screw (53), a lead screw nut (54), a first driving gear (55) and a driven gear (57), wherein the bearing seat (52) is provided with two lead screw nuts (54) which are arranged on the substrate (1) in parallel, two ends of the lead screw (53) are rotatably connected to the bearing seat (52) through bearings, one end of the lead screw is connected to the driven gear (57), the driven gear (57) is meshed with the first driving gear (55), the first driving gear (55) is connected to the output end of the first servo motor (51), the lead screw (53) penetrates through the movable frame (2) and is in threaded connection with the lead screw nut (54) on the movable frame (2), a second driving gear (56) is further meshed with the lower portion of the driven gear (57), and the second driving gear (56) is connected;
the automatic locking assembly (6) comprises a motor base I (61), a guide post (62), a spring II (63), a guide wheel (64), a hook (65), an L-shaped support frame (68) and a traction rope (67), the support frame (68) is installed at the rear end of the base plate (1), a slide rail II (69) is installed on the vertical section of the support frame (68), the servo motor I (51) is connected to the slide rail II (69) in a sliding mode through the motor base I (61), a through hole for the guide post (62) to penetrate through and slide is formed in the motor base I (61), the upper end of the guide post (62) is fixedly connected with the horizontal section of the support frame (68), the guide post (62) between the motor base I (61) and the support frame (68) is sleeved with the spring II (63), and the hook (65) is fixedly connected to one side of the support frame (68) on the movable frame (2), the front end of the horizontal section of the support frame (68) is provided with a rectangular notch (610), the guide wheel (64) is installed in the notch (610), and two ends of the traction rope (67) are respectively connected to the hook (65) and the motor base I (61) and are guided by means of the guide wheel (64).
2. The axial positioning support structure for processing the round log as recited in claim 1, wherein: thimble assembly (3) include columniform installation piece (31) and guiding axle, installation piece (31) are through bearing and guiding axle swivelling joint, guiding axle sliding connection in adjustable shelf (2) and its rear end and couple (65) cooperation, and the preceding terminal surface of installation piece (31) is equipped with joint piece (34), be equipped with on quick detach kicking block (4) with joint piece (34) complex joint groove and with the help of joint piece (34) be connected with installation piece (31), install between installation piece (31) and adjustable shelf (2) spring (8).
3. The axial positioning support structure for processing the round log as recited in claim 2, wherein: the guide shaft comprises two sections, the two sections comprise a first guide shaft (32) and a second guide shaft (33), the cross sections of the first guide shaft and the second guide shaft are respectively circular, the movable frame (2) is also provided with two support plates (21), and the first guide shaft (32) and the second guide shaft (33) are respectively connected to the two support plates (21) matched with the first guide shaft and the second guide shaft in a sliding mode.
4. The axial positioning support structure for processing the round log as recited in claim 3, wherein: the second servo motor (611) is installed on the substrate (1) through a second motor base (612).
5. The axial positioning support structure for processing the round log as recited in claim 4, wherein: the base plate (1) is provided with a first switch (10) and a second switch (11) which respectively control the opening and closing of the first servo motor (51) and the second servo motor (611).
6. The use method of the axial positioning bracket structure for processing the round log according to claim 5 is characterized by comprising the following steps:
(1) firstly, a quick-release ejector block (4) is arranged on a mounting block (31), a first spring (8) is in a normal state, a second guide plate is not contacted with a hook (65), then pressing the switch I (10) to start the servo motor I (51) to drive the screw rod (53) to rotate, then the movable frame (2) moves towards the direction of the workpiece to be processed until the quick-release top block (4) is contacted with the workpiece, the movable frame (2) continues to move forwards, the movable frame (2) pulls the traction rope (67) to move together, the servo motor I (51) is driven by the traction rope (67) to move upwards until the driving gear I (55) is separated from the driven gear (57), the quick-release ejector block (4) is in close contact with a workpiece to be machined, the spring I (8) is compacted and cannot be compressed again, the switch I (10) is pressed again, and the servo motor I (51) is closed;
(2) after the round log processing is finished, the switch II (11) is pressed, the servo motor II (611) rotates and drives the screw rod (53) to rotate in the opposite direction, the movable frame (2) moves towards the direction away from the to-be-processed workpiece until the movable frame is separated from the to-be-processed workpiece, the servo motor I (51) can reset under the elastic force of the spring II (63) until the driving gear I (55) is meshed with the driven gear (57), the switch II (11) is pressed again at the moment, the servo motor II (611) is closed, and the round log processing is ready for the next time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911009941.0A CN110666898B (en) | 2019-10-23 | 2019-10-23 | Axial positioning support structure for log processing and use method thereof |
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| CN201911009941.0A CN110666898B (en) | 2019-10-23 | 2019-10-23 | Axial positioning support structure for log processing and use method thereof |
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| CN110666898A CN110666898A (en) | 2020-01-10 |
| CN110666898B true CN110666898B (en) | 2021-03-19 |
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| CN114161263B (en) * | 2021-12-16 | 2022-08-26 | 沭阳东川木业有限公司 | Environment-friendly timber surface finish device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| GB228999A (en) * | 1923-11-15 | 1925-02-16 | Alexander Merchant | Improvements relating to machines for roughing out bobbin blanks |
| JPS54147892U (en) * | 1978-04-07 | 1979-10-15 | ||
| CN2407908Y (en) * | 1999-09-22 | 2000-11-29 | 庞联顺 | Wood veneer peeler |
| CN2769006Y (en) * | 2004-12-07 | 2006-04-05 | 吕宝伟 | Chuck changing mechanism for rotary cutting mechine with chuck |
| CN2803658Y (en) * | 2005-05-23 | 2006-08-09 | 黄丽汶 | Pneumatic tailstock of woodworking lathe |
| CN202318605U (en) * | 2011-11-16 | 2012-07-11 | 中国建筑第七工程局有限公司 | Horizontal stone material rotary cutting machine |
| CN202592468U (en) * | 2012-05-28 | 2012-12-12 | 林善龙 | Numerically controlled wood-working lathe with multiple tools |
| CN205393574U (en) * | 2016-03-05 | 2016-07-27 | 东北林业大学 | Tight structure of log cabin circle timber beams numerical control machining center top needle holder |
| CN205852996U (en) * | 2016-07-12 | 2017-01-04 | 郑州乐之者模型科技有限公司 | A kind of miniature beads machine |
| CN107914325A (en) * | 2017-11-07 | 2018-04-17 | 湖州艺居整木家居有限公司 | Double collet device for timber processing |
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