CN113146784A - Integrated rotary cutter with or without clamp - Google Patents
Integrated rotary cutter with or without clamp Download PDFInfo
- Publication number
- CN113146784A CN113146784A CN202110527905.4A CN202110527905A CN113146784A CN 113146784 A CN113146784 A CN 113146784A CN 202110527905 A CN202110527905 A CN 202110527905A CN 113146784 A CN113146784 A CN 113146784A
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- CN
- China
- Prior art keywords
- roller
- clutch
- shaft
- double
- pressure bar
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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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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Manufacture Of Wood Veneers (AREA)
Abstract
The invention discloses a rotary cutter with a clamp and without the clamp, belonging to the field of wood processing equipment. The double-roller rotary cutting machine comprises a frame, wherein a cutter holder, a cutter frame, a pressure bar roller, a double-roller seat, a rotary cutter and a clamping shaft mechanism are arranged on the frame, the cutter frame is arranged on the cutter holder, the rotary cutter is arranged on the cutter frame, the double roller is arranged on the double-roller seat, and a clutch is arranged on the pressure bar roller or the double roller or the clamping shaft mechanism. The invention can prevent the machine or the log from being damaged due to different rotating speeds output by two power sources by installing the clutch on the pressure bar roller or the double roller or the shaft clamping mechanism.
Description
Technical Field
The invention belongs to wood processing equipment, and particularly relates to a rotary cutter with a clamp and without the clamp.
Background
At present, in the processing equipment of artificial boards, the common veneer peeler mainly comprises a spindle peeler, a spindle-free peeler and a spindle-free and chuck-free integrated peeler. The rotary cutter with the clamp has the advantages that: the uniformity and the smoothness are good, the single plate has no back crack phenomenon, and the strength is high; the disadvantages are that: when the central position of the log is fixed by the chuck shaft and is rotationally cut to the position of the chuck shaft, further rotational cutting cannot be performed, wood cores larger than the diameter of the chuck shaft can be remained, and the remained wood cores need to be transferred to a non-chuck rotary cutter for secondary processing, so that the time and labor are wasted, and the occupied area is large. The rotary cutter without the clamping shaft has the advantages that the wood shaft can be rotatably cut to the diameter of about 26mm, the utilization rate of wood can be improved, the economic benefit is improved, and the rotary cutter has the advantages of convenience in feeding, easiness in operation, labor saving and the like; the disadvantages are that: the uniformity of the veneer cut by the rotary cutter without the clamping is lower than that of the veneer cut by the rotary cutter with the clamping, the veneer with the thickness of more than 2.2mm has back cracks, the strength of the veneer is low, and the glue is wasted. The fixed plate type pressure bar of the rotary cutting machine with the clamp and the shaft pressure bar of the rotary cutting machine without the clamp are combined on one machine for use, so the advantages of the plate pressure bar and the shaft pressure bar are integrated, the utilization rate of wood is improved, the defect that the residual wood core of the rotary cutting machine with the clamp needs to be transferred for secondary processing is avoided, the quality defect of a veneer subjected to rotary cutting by the rotary cutting machine without the clamp is avoided, the smooth finish of the veneer subjected to rotary cutting is high, the back crack is reduced by 95 percent, the uniformity is high, the economic benefit is improved, and the quality of the veneer is improved. However, the existing rotary cutter with the card or without the card needs to simultaneously drive the log to rotate through the single-double driving roller and the clamping shaft, the two mechanisms adopt two power sources, the two power sources are difficult to always keep completely consistent driving speeds due to the influence of various working condition factors, and when the driving speeds of the two power sources are inconsistent, the machine and the log are easily damaged.
Disclosure of Invention
The invention aims to provide a rotary cutter with or without a clamp, which overcomes the defect that the driving rotating speeds output by a driving roller and a clamp shaft of the rotary cutter with or without the clamp in the prior art are difficult to reach the same, so that the machine and logs are damaged.
The invention is realized by adopting the following technical scheme:
the utility model provides a there is not integrative peeler of card, includes the frame, be equipped with blade holder, knife rest, pressure ruler roller, two rollers, two roller seats, rotary cutter and card axle mechanism in the frame, the knife rest is established on the blade holder, rotary cutter establishes on the knife rest, two rollers are installed on two roller seats, install the clutch on pressure ruler roller or two rollers or the card axle mechanism.
Further, the shaft clamping mechanism comprises a clamping jaw, a clamping shaft box, a sliding sleeve, a clamping shaft and a gear, the clamping jaw is fixedly connected with the clamping shaft, the clamping shaft is movably connected in the sliding sleeve, the sliding sleeve is rotatably connected on the clamping shaft box, the clutch is connected between the sliding sleeve and the gear, and the gear is rotatably connected with the sliding sleeve.
Furthermore, the clutch comprises a clutch claw, a pin shaft, a clutch inner ring and a reset spring, the clutch claw is movably connected to the gear through the pin shaft, teeth are arranged on the clutch inner ring, and the reset spring is connected between the clutch claw and the gear.
Further, the clutch mounted on the pressure bar roller or the double rollers is an overrunning clutch.
Furthermore, a plate pressure ruler is arranged on the cutter holder.
Compared with the prior art, the invention has the beneficial effects that:
(1) the clamping shaft box is internally provided with a clamping shaft clutch, the pressure bar roller or the double rollers are provided with an overrunning clutch, when the rotating speed output by the clamping shaft is greater than the rotating speed output by the pressure bar roller or the double rollers, the overrunning clutch disconnects the power input of the pressure bar roller or the double rollers, and when the rotating speed output by the clamping shaft is less than the rotating speed output by the pressure bar roller or the double rollers, the clamping shaft clutch disconnects the power input of the clamping shaft, so that the damage of a machine or a log caused by different rotating speeds output by two power sources can be prevented;
(2) the plate pressing ruler is arranged at the bottom of the rolling ruler, the extrusion position of the plate pressing ruler is close to the rotary cutting line of the rotary cutter relative to the rolling ruler, more uniform extrusion force is provided for rotary cutting, the uniformity and the smoothness of a rotary-cut veneer are good, the veneer has no back crack phenomenon, and the strength is high.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
FIG. 3 is a schematic structural view of the spindle clamping mechanism of the present invention;
fig. 4 is a sectional view taken along line a-a of fig. 3.
In the figure: 1. a tool apron; 2. a tool holder; 3. a pressure gauge roller; 4. raw wood; 5. double rollers; 6. a double-roller seat; 7. a clutch; 8. a rotary cutter; 9. a plate pressure gauge; 10. a shaft clamping mechanism; 11. a claw; 12. a cassette housing; 13. a sliding sleeve; 14. clamping a shaft; 15. a clutch pawl; 16. a pin shaft; 17. a gear; 18. a clutch inner race; 19. and (4) teeth.
Detailed Description
The invention will be further explained with reference to the drawings.
Example 1:
as shown in fig. 1 and 2, the rotary cutting machine with or without a card according to this embodiment includes a machine frame, on which a tool holder 1, a tool holder 2, a pressure bar roller 3, a double roller 5, a double roller holder 6, a rotary cutting tool 8 and a clamping shaft mechanism 10 are disposed, where the tool holder 2 and the pressure bar roller 3 are disposed on the tool holder 1, the rotary cutting tool 8 is disposed on the tool holder 2, the double roller 5 is mounted on the double roller holder 6, and the clamping shaft mechanism 10 is mounted with a clutch.
As shown in fig. 3 and 4, the shaft clamping mechanism 10 includes a jaw 11, a shaft clamping box 12, a sliding sleeve 13, a shaft clamping 14 and a gear 17, the jaw 11 is fixedly connected with the shaft clamping 14, the shaft clamping 14 is connected in the sliding sleeve 13 through a key slot, and can axially move relative to the sliding sleeve 13 and can rotate simultaneously with the sliding sleeve 13, the sliding sleeve 13 is rotatably connected on the shaft clamping box 12, the clutch 7 is connected between the sliding sleeve 13 and the gear 17, and the gear 17 is rotatably connected with the sliding sleeve 13 through a bearing.
The clutch 7 of the shaft clamping mechanism 10 comprises a clutch claw 15, a pin shaft 16, a clutch inner ring 18 and a return spring, the clutch claw 15 is movably connected to a gear 17 through the pin shaft 16, teeth 19 are arranged on the clutch inner ring 18, the return spring is connected between the clutch claw 15 and the gear 17, the return spring is used for keeping the clutch claw 15 and the clutch inner ring 18 in contact, and the gear 17 is connected with a power source through a power transmission mechanism.
The clutch 7 of the shaft clamping mechanism 10 of the embodiment operates according to the following principle: when the clutch claw 15 contacts with the teeth 19 of the clutch inner ring 18, the clutch inner ring 18 rotates in the same direction relative to the gear 17, the clutch 7 transmits the power of the gear 17 to the sliding sleeve 13 and the clamping shaft 14, and the clamping shaft 14 further transmits the power to the logs 4; when the clutch pawls 15 are disengaged from the teeth 19 of the clutch inner 18, the clutch inner 18 rotates in the reverse direction with respect to the gear 17, the sliding sleeve 13 and the spindle 14 idle, and the power of the gear 17 cannot be transmitted to the sliding sleeve 13 and the spindle 14.
The working principle of the embodiment is as follows: when the log peeling machine works, the clamping shaft 14 retreats along the sliding sleeve 13, the center of the log 4 is placed at the clamping shaft 14, the clamping shaft 14 advances to clamp the center of the log 4, the pressure roller 3 and the double roller 5 clamp the log 4 to be peeled, the clamping shaft mechanism 10 and the driving power of the pressure roller 3 and the double roller 5 are started, the log 4 is driven to rotate by the clamping shaft mechanism 10 and the driving power of the pressure roller 3 and the double roller 5, the output power of the pressure roller 3 and the double roller 5 serves as the driving power for peeling, the output rotating speed of the clamping shaft 14 is smaller than that of the pressure roller 3 or the double roller 5, the clutch 7 disconnects the power input of the clamping shaft 14, and the machine and the log 4 can be prevented from being damaged due to the fact that the two power sources output different rotating speeds.
Example 2:
as shown in fig. 1, the integrated peeler with or without a card according to this embodiment includes a frame, where a tool post 1, a tool post 2, a pressure bar roller 3, a double roller 5, a double roller holder 6, a rotary cutter 8, and a clamping mechanism 10 are disposed on the frame, the tool post 2 and the pressure bar roller 3 are disposed on the tool post 1, the rotary cutter 8 is disposed on the tool post 2, the double roller 5 is disposed on the double roller holder 6, a clutch 7 is disposed on the pressure bar roller 3 or the double roller 5, and the clutch 7 on the pressure bar roller 3 or the double roller 5 is an overrunning clutch.
The working principle of the embodiment is as follows: when the log peeling machine works, the clamping shaft 14 is firstly retreated along the sliding sleeve 13, the center of the log 4 is placed at the clamping shaft 14, the clamping shaft 14 advances to clamp the center of the log 4, then the pressure roller 3 and the double roller 5 clamp the log 4, then the driving power of the clamping shaft mechanism 10, the pressure roller 3 and the double roller 5 is started, the clamping shaft mechanism and the pressure roller 4 are driven to rotate simultaneously, the output power of the clamping shaft mechanism 10 is used as the driving power for rotary cutting, the rotating speed output by the clamping shaft 14 is greater than that output by the pressure roller 3 or the double roller 5, the clutch 7 on the pressure roller 3 or the double roller 5 is disconnected from power input, and the machine and the log can be prevented from being damaged due to the fact that the two power sources output different rotating speeds.
Example 3:
as shown in fig. 1-4, the integrated peeler with or without a card according to this embodiment includes a frame, on which a tool holder 1, a tool holder 2, a pressure bar roller 3, a double roller 5, a double roller holder 6, a rotary cutter 8, and a clamping mechanism 10 are disposed, where the tool holder 2 and the pressure bar roller 3 are disposed on the tool holder 1, the rotary cutter 8 is disposed on the tool holder 2, the double roller 5 is mounted on the double roller holder 6, and the pressure bar roller 3, the double roller 5, and the clamping mechanism 10 are all provided with a clutch 7.
The working principle of the embodiment is as follows: in operation, the clamping shaft 14 is firstly retracted along the sliding sleeve 13, the center of the log 4 is placed at the clamping shaft 14, the clamping shaft 14 is advanced to clamp the center of the log 4, then the pressure roller 3 and the double roller 5 are clamped on the log 4, and then the driving power of the clamping shaft mechanism 10, the pressure roller 3 and the double roller 5 is started, and the log 4 is driven to rotate simultaneously. When the output rotating speed of the clamping shaft 14 is greater than that of the pressure roller 3 or the double roller 5, the clamping shaft 14 is used as driving main power for driving the rotation of the logs 4, and the clutch 7 disconnects the power input of the pressure roller 3 or the double roller 5; when the output rotation speed of the clamping shaft 14 is less than that of the pressure roller 3 or the double roller 5, the pressure roller 3 or the double roller 5 is used as the driving main power for driving the rotation of the log 4, and the clutch 7 disconnects the power input of the clamping shaft 14. The shaft clamping mechanism 10, the pressure bar roller 3 and the double rollers 5 of the embodiment can output the main power of the rotation of the logs 4, and can be selected according to actual conditions.
Other contents of this embodiment are the same as those of embodiments 1 and 2.
Example 4:
as shown in fig. 1, the knife holder 1 is provided with the plate pressing ruler 9, the upper edge of the plate pressing ruler 9 is extruded at the rotary cutting line of the rotary cutter 8 of the log 4, the extrusion position of the plate pressing ruler 9 is closer to the rotary cutting line of the rotary cutter 8 relative to the roller pressing ruler 3, more uniform extrusion force is provided for rotary cutting, the rotary cut veneer has good evenness and smoothness, no back crack phenomenon exists, and the strength is high.
The other structure of this embodiment is the same as embodiment 1, embodiment 2, or embodiment 3.
Claims (5)
1. The utility model provides a there is not integrative peeler of card, includes the frame, be equipped with blade holder (1), knife rest (2), pressure bar roller (3), two roller (5), two roller seats (6), rotary cutter (8) and card axle mechanism (10) in the frame, establish on blade holder (1) knife rest (2) and pressure bar roller (3), establish on knife rest (2) rotary cutter (8), install on two roller seats (6) two roller (5), its characterized in that: and a clutch (7) is arranged on the pressure bar roller (3), the double rollers (5) or the shaft clamping mechanism (10).
2. The integrated rotary cutting machine with or without a card of claim 1, wherein: the shaft clamping mechanism (10) comprises a jaw (11), a shaft clamping box (12), a sliding sleeve (13), a shaft clamping (14) and a gear (17), the jaw (11) is fixedly connected with the shaft clamping (14), the shaft clamping (14) is movably connected in the sliding sleeve (13), the sliding sleeve (13) is rotatably connected on the shaft clamping box (12), the clutch is connected between the sliding sleeve (13) and the gear (17), and the gear (17) is rotatably connected with the sliding sleeve (13).
3. The integrated rotary cutting machine with or without a card of claim 2, wherein: the clutch (7) comprises a clutch claw (15), a pin shaft (16), a clutch inner ring (18) and a reset spring, the clutch claw (15) is movably connected to the gear (17) through the pin shaft (16), teeth (19) are arranged on the clutch inner ring (18), and the reset spring is connected between the clutch claw (15) and the gear (17).
4. The integrated rotary cutting machine with or without a card of claim 1, wherein: the clutch arranged on the pressure bar roller (3) or the double rollers (5) is an overrunning clutch (7).
5. The integrated rotary cutting machine with or without clamp according to any one of claims 1-4, wherein: and a plate pressure ruler (9) is arranged on the cutter holder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110527905.4A CN113146784A (en) | 2021-05-14 | 2021-05-14 | Integrated rotary cutter with or without clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110527905.4A CN113146784A (en) | 2021-05-14 | 2021-05-14 | Integrated rotary cutter with or without clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113146784A true CN113146784A (en) | 2021-07-23 |
Family
ID=76875148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110527905.4A Pending CN113146784A (en) | 2021-05-14 | 2021-05-14 | Integrated rotary cutter with or without clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113146784A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115741925A (en) * | 2022-12-02 | 2023-03-07 | 山东悦群机械有限公司 | Numerical control has card to have card not have rotary-cut all-in-one |
-
2021
- 2021-05-14 CN CN202110527905.4A patent/CN113146784A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115741925A (en) * | 2022-12-02 | 2023-03-07 | 山东悦群机械有限公司 | Numerical control has card to have card not have rotary-cut all-in-one |
| CN115741925B (en) * | 2022-12-02 | 2023-08-18 | 山东悦群机械有限公司 | Numerical control clamping and non-clamping rotary cutting integrated machine |
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