CN106003258B - For multiple blade saw protective device - Google Patents
For multiple blade saw protective device Download PDFInfo
- Publication number
- CN106003258B CN106003258B CN201610632098.1A CN201610632098A CN106003258B CN 106003258 B CN106003258 B CN 106003258B CN 201610632098 A CN201610632098 A CN 201610632098A CN 106003258 B CN106003258 B CN 106003258B
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- China
- Prior art keywords
- ratchet
- timber
- support
- connector
- ratchets
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000001681 protective effect Effects 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 239000002023 wood Substances 0.000 description 9
- 230000002441 reversible effect Effects 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000010485 coping Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B5/00—Sawing machines working with circular or cylindrical saw blades; Components or equipment therefor
- B27B5/29—Details; Component parts; Accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B27/00—Guide fences or stops for timber in saw mills or sawing machines; Measuring equipment thereon
- B27B27/02—Guide fences or stops for timber in saw mills or sawing machines; Measuring equipment thereon arranged laterally and parallel with respect to the plane of the saw blade
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Sawing (AREA)
Abstract
The present patent application belongs to timber processing safeguard technical field, specifically disclose one kind and be used for multiple blade saw protective device, including the workbench on multi-disc saw equipment, the workbench is provided with the support at multi-disc saw equipment feeding port, and the support is provided with ratchet mechanism；The ratchet mechanism including the main shaft being fixed on support, the connector being connected with main axis, the ratchet being in axial sliding connection with connector and is connected ratchet with holder pivots；The ratchet face of the ratchet is the arc surface to concave, and the ratchet can coordinate with the ratchet of ratchet；The ratchet includes two and half ratchets, and two and half ratchets are symmetrical circumferentially fixed on connector, and elastic component is provided between two and half ratchets.Compared with prior art, the present apparatus effectively prevents timber to come from the charging aperture reversed of multi-disc saw equipment, triggers security incident, and applied widely.
Description
Technical field
The invention belongs to timber to process safeguard technical field, more particularly to one kind is used for multiple blade saw protective device.
Background technology
Multiple blade saw is that a kind of high speed determines thickness cutting timber special equipment, and a kind of safety coefficient requires higher and set
It is standby.Multiple blade saw can need the thickness for the sheet material being cut into according to timber, and whole timber is sawn into the certain multi-sheets of thickness.By
When saw blade carries out sawing to timber, saw blade can produce friction with timber, timber retroversion be may result in, generally in multiple blade saw
Backstop is installed.
Backstop be in order to prevent wood cutting during, wood chip and wooden unit fly out a kind of security protection dress hurted sb.'s feelings
Put.Its structure is the plate parts for having eccentric nature by tens shape identicals, is through on axle and forms several rows of " fence ",
During realizing cutting timber, preventing saw blade, wood chip and wooden unit caused by rotation fly out the effect hurted sb.'s feelings at a high speed.
But backstop is only capable of preventing timber from falling back under certain limit, timber enter multi-disc saw equipment just with height
In the case of fast rotating saw blade contact, timber is possible to meeting moment fast reverse and forms impulsive force, causes timber toward feeding port bullet
Go out, wound operator, causes security incident.When being particularly processed to round log, due to the particularity of round log shape, saw blade
Frictional force is smaller when being contacted before being processed to timber, it is easier to which moment fast reverse causes security incident.
The content of the invention
The purpose of the present invention is used for multiple blade saw protective device in offer one kind, is added with solving multiple blade saw to round log
Man-hour, backstop cannot ensure that coping saw blade does not rotate at a high speed round log, and the problem of cause moment fast reverse.
In order to achieve the above object, base case of the invention is：Set for multiple blade saw protective device, including multiple blade saw
Standby upper workbench, the workbench are provided with the support at multi-disc saw equipment feeding port, and the support is provided with ratchet
Mechanism；Main shaft that the ratchet mechanism includes being fixed on support, the connector being connected with main axis and connector shaft are to cunning
Move the ratchet of connection and be connected ratchet with holder pivots；The ratchet face of the ratchet is the arc surface to concave, and the ratchet can
Coordinate with the ratchet of ratchet；The ratchet includes two and half ratchets, and two and half ratchets are symmetrical circumferentially fixed on connector, two
Elastic component is provided between half ratchet.
The operation principle and advantage of this base case are：The present apparatus is located at the feeding port of multi-disc saw equipment, and ratchet turns
Dynamic direction is consistent with timber feed direction.When timber is sent into multi-disc saw equipment, the ratchet surface patch with ratchet of circular timber
Close, when push timber enters feeding port, ratchet can rotate with the movement of timber.If the high speed of timber coping saw blade rotates to be formed
Impulsive force fall back, because the ratchet of ratchet is bonded with timber, timber needs to overcome ratchet to fall timber frictional force
Move back.Ratchet can not invert in the presence of ratchet, cause timber to have always a demand for overcoming larger frictional force during falling back.Timber
Will reversely it be contacted with ratchet during retroversion, reverse ratchet also can produce larger frictional force to the timber of retroversion.Ratchet is to wood
The reverse impact power that powerful frictional force caused by material is formed with timber when saw blade rotates at a high speed offsets, and effectively prevents timber from sawing
In the case that piece rotates at a high speed, fallen back at the charging aperture of multi-disc saw equipment.The ratchet face of ratchet is the arc surface to concave, can
Preferably the outer surface with timber coordinates so that the direction of motion of ratchet and timber checks and balance.
Ratchet includes two and half ratchets, and two and half ratchets are symmetrical circumferentially fixed on connector, between two and half ratchets
Connection is provided with elastic component.If the timber diameter into multi-disc saw equipment is varied from, two can be changed in the presence of elastic component
The distance between individual half ratchet, being bonded for ratchet and wood surface can be equally realized, be timber with having during ratchet counter motion
Powerful frictional force, the situation for effectively preventing timber from falling back.The distance between two and half ratchets can adjust so that ratchet
It can be bonded with the timber of different-diameter, the scope of application is wider.Compared with prior art, the present apparatus effectively prevents timber from more
The charging aperture reversed of piece saw equipment comes, and triggers security incident, and applied widely.
Scheme two：Based on scheme preferred, in addition to baffle plate and bearing pin, described baffle plate one end connects with main axis
Connect, be provided with the middle part of the baffle plate and coordinate pin-and-hole with bearing pin, the ratchet is provided with the axis hole coordinated with pin-and-hole, and the axis hole is more
It is individual, and be uniformly arranged on the same circumference of ratchet.One section round wood is put into the feeding port of multi-disc saw equipment, before timber
When end enters the saw blade position of multi-disc saw equipment, the front end just saw blade contact with rotation at a high speed of timber, at this moment timber most holds
The impulsive force for being vulnerable to saw blade is fallen back.When using the present apparatus, after entering multi-disc saw equipment in the front end of timber, it can revolve
Turn rearward end of the baffle plate gear in timber, using bearing pin through the pin-and-hole of baffle plate and the axis hole of ratchet, baffle plate and ratchet are fixed, made
Baffle plate is only capable of with pawl wheel.Now timber front end reach saw blade position with a high speed rotate saw blade contact when, if timber by
To the impulsive force of saw blade, baffle plate can strictly limit timber reversed feeding port backward.Because the effect baffle plate of ratchet will not be reverse
Motion, in the present apparatus under normal use, can limit timber and shrink back, highly effective to prevent timber more in entrance
Caused safety problem can be reversed after piece saw equipment.
Scheme three：As the preferred of scheme two, the baffle plate includes support plate and block, and support plate is fixedly connected with block, branch
Angle is α between plate and block, 90 °<α<180°.So that support plate one end is connected with main shaft, one end is connected with block, support plate and gear
Block is fixedly connected, and the angle between support plate and block can be such that block is bonded with the rear end of timber, prevent wood between 90 ° to 180 °
When material is by impulsive force is retreated, the rear end of timber slips and reversed feeding port at block.
Scheme four：Based on any one of scheme, scheme two, scheme three preferred, in addition to bearing, the one of the support plate
By bearing, main axis is connected therewith at end, and the connector is connected by bearing with main axis.Also include bearing, the company
Fitting is connected with main shaft by bearing.So that connection and the support plate frictional force when being rotated on main shaft are smaller, timber drives ratchet to turn
It is also just less that dynamic and ratchet drives support plate to rotate the energy consumed.
Scheme five：As the preferred of scheme four, the ratchet includes the first ratchet and the second ratchet, the first ratchet and second
Ratchet is rotated on the support being arranged above ratchet.If only with a ratchet, in the case where a ratchet fails, only by spine
Take turns frictional force of the ratchet to timber, it is difficult to ensure that ratchet does not rotate backward under the impact force action that timber is subjected to.It is used herein as
Two ratchets, it further can effectively ensure that ratchet does not rotate backward under the impact force action that timber is subjected to.First ratchet and
Second ratchet is rotated on the support being arranged above ratchet, and one is easy for manufacturing, if second, ratchet goes wrong to send out in time
It is existing.
Scheme six：As the preferred of scheme five, the elastic component is extension spring, and extension spring is placed on connector.Extension spring will
Two and half ratchets connect, if the diameter of timber is excessive, two and half ratchets will be relatively easy to support when being put into timber
Open, increase the distance between two and half ratchets.Extension spring is nested with the middle part that can make the both sides of extension spring with half ratchet on connector
Connection, is two and half ratchet uniform forces；And when timber widens the distance between two and half ratchets, extension spring position will not
Shift, can prevent the present apparatus from breaking down.
Brief description of the drawings
Fig. 1 is the structural representation that multiple blade saw protective device is installed on multi-disc saw equipment；
Fig. 2 is the right view of multiple blade saw protective device in Fig. 1.
Embodiment
Below by embodiment, the present invention is further detailed explanation：
Reference in Figure of description includes：Saw blade 10, workbench 20, support 30, main shaft 31, ratchet 40, half spine
Take turns the 41, first ratchet 50, the second ratchet 51, connector 60, bearing 61, extension spring 70, support plate 81, block 82, multi-disc saw equipment 90.
As shown in Figure 1 and Figure 2, for multiple blade saw protective device, the feeding of multi-disc saw equipment 90 is installed on by support 30
On workbench 20 at mouthful.Including ratchet mechanism and baffle mechanism, ratchet mechanism includes main shaft 31, connector 60, the and of ratchet 40
Ratchet, on support 30, connector 60 is rotatablely connected the transverse weld of main shaft 31 by bearing 61 and main shaft 31.The ratchet of ratchet 40
Face is the arc surface to concave, and ratchet 40 is circumferentially fixed by flat key and connector 60, and ratchet 40 can be on connector 60 axially
It is slidably connected；Ratchet is rotatablely connected with support 30, and can be coordinated positioned at the top of ratchet 40, ratchet with the ratchet of ratchet 40.Spine
Wheel 40 is made up of two and half ratchets 41, and two and half ratchets 41 are mounted opposite on connector 60, the company between two and half ratchets 41
Extension spring 70 is nested with fitting 60, the both ends of extension spring 70 are fixed respectively at two and half ratchets 41, are made between two and half ratchets 41
Distance can change, in order to which ratchet 40 is bonded with timber.Ratchet includes the first ratchet 50 and the second ratchet 51, the He of the first ratchet 50
Second ratchet 51 is rotatably installed on the support 30 of the top of ratchet 40, and the second ratchet 51 is located at the top of the first ratchet 50；The
One ratchet 50 and the second ratchet 51 are non-return ratchet, not reversible motion.
Baffle mechanism includes support plate 81, block 82 and bearing pin, and one end of support plate 81 is rotated by bearing 61 and main shaft 31 to be connected
Connect, the other end and the block 82 of support plate 81 weld, in order that block 82 is bonded with the rearward end of timber when in use, block 82 with
The angle of the support 30 of support plate 81 asks money to take the value between 90 ° to 180 ° according to actual.The centre of support plate 81, which is located at, is provided with pin-and-hole, spine
Multiple axis holes are provided with wheel 40, axis hole is uniformly arranged on 40 same circumference of ratchet, when needing fixed dam, bearing pin is inserted
The axis hole of pin-and-hole and correspondence position.
When it is implemented, the present apparatus is located at the feeding port of multi-disc saw equipment 90, a section round wood is put into multiple blade saw
The feeding port of equipment 90, it is pushed into multi-disc saw equipment 90.The top of timber is bonded with the ratchet part of ratchet 40, if round wood
Excessive adjustable two and half ratchets 41 of diameter distance, ratchet 40 is bonded with timber, made a slip of the tongue pushing timber into feeding
Cheng Zhong, ratchet 40 can rotate with timber.It is after 90s that multi-disc saw equipment is entered in the front end of timber, rotatable baffle is kept off in timber
Rearward end, using bearing pin through support plate 81 pin-and-hole and ratchet 40 axis hole, baffle plate and ratchet 40 are fixed, make baffle plate be only capable of with
Ratchet 40 rotates.When the saw blade 10 that now front end of timber reaches the position of saw blade 10 with high speed rotates contacts, if timber is sawed
The impulsive force of piece 10, block 82 can strictly limit timber reversed feeding port backward.
Fallen back if the high speed of timber coping saw blade 10 rotates the impulsive force to be formed, because ratchet and the timber of ratchet 40 paste
Close, timber needs to overcome ratchet 40 and timber frictional force.Ratchet 40 can not invert in the presence of ratchet, cause timber to fall back
Have always a demand for overcoming larger frictional force in journey.Ratchet 40 tells rotation to powerful frictional force caused by timber and timber in saw blade 10
The reverse impact power formed when turning offsets, and timber is effectively prevented in the case where saw blade 10 rotates at a high speed, from multi-disc saw equipment 90
Charging aperture at fall back.Because the effect baffle plate of ratchet 40 will not counter motion, in the present apparatus under normal use, can
Limitation timber shrink back, it is highly effective prevent timber enter multi-disc saw equipment it is after 90s can be reversed caused by safety ask
Topic.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description., without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these should also be considered as protection scope of the present invention, and these are implemented all without the influence present invention
Effect and practical applicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as embodiment can be used for the content for explaining claim.
Claims (1)
1. for the workbench on multiple blade saw protective device, including multi-disc saw equipment, it is characterised in that also including baffle plate, axle
Hold and bearing pin, the workbench are provided with the support at multi-disc saw equipment feeding port, the support is provided with ratchet mechanism；
The main shaft that the ratchet mechanism includes being fixed on support and connector and connector shaft that main shaft is rotatablely connected by bearing
Ratchet is connected to the ratchet being slidably connected and with holder pivots；The ratchet face of the ratchet is the arc surface to concave, the spine
Pawl can coordinate with the ratchet of ratchet；The ratchet includes two and half ratchets, and two and half ratchets are symmetrical circumferentially fixed on connector,
Elastic component is provided between two and half ratchets；It is provided with the middle part of the baffle plate and coordinates pin-and-hole with bearing pin, the ratchet is provided with and pin-and-hole
The axis hole of cooperation, the axis hole is multiple, and is uniformly arranged on the same circumference of ratchet；The baffle plate includes support plate and block,
Support plate is fixedly connected with block, and angle is α between support plate and block, 90 °<α<180 °, described support plate one end passes through bearing and master
Axle is rotatablely connected；The ratchet includes the first ratchet and the second ratchet, and the first ratchet and the second ratchet rotate and be arranged at ratchet
On the support of top；The elastic component is extension spring, and extension spring is placed on connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632098.1A CN106003258B (en) | 2016-08-04 | 2016-08-04 | For multiple blade saw protective device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610632098.1A CN106003258B (en) | 2016-08-04 | 2016-08-04 | For multiple blade saw protective device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106003258A CN106003258A (en) | 2016-10-12 |
| CN106003258B true CN106003258B (en) | 2018-03-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610632098.1A Active CN106003258B (en) | 2016-08-04 | 2016-08-04 | For multiple blade saw protective device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106003258B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106738126A (en) * | 2016-12-01 | 2017-05-31 | 扬州海威机械制造有限公司 | A kind of dust arrester of bench saw |
| CN107570797B (en) * | 2017-10-19 | 2024-02-06 | 宜昌永鑫精工科技股份有限公司 | PCB drilling milling cutter handle recycling and cutting equipment and operation method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3060980A (en) * | 1933-03-02 | 1962-10-30 | Dale D Cook | Sheathing panel manufacture from boards |
| RU2454317C1 (en) * | 2010-11-22 | 2012-06-27 | Кирилл Геннадьевич Кашкаров | Gang saw |
| CN103085138A (en) * | 2013-02-08 | 2013-05-08 | 广东锐亚机械有限公司 | Multiple-saw-web safety protection device |
| CN203087061U (en) * | 2013-01-17 | 2013-07-31 | 沈阳大学 | Energy-saving and environment-friendly tree trimmer |
| CN203636931U (en) * | 2013-08-13 | 2014-06-11 | 江苏江佳机械有限公司 | Anti-rebound safety device for woodworking longitudinal sawing machine |
| CN204585444U (en) * | 2015-04-20 | 2015-08-26 | 李江华 | The reverse stop anti-rebounding device of multiple blade saw |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060020948A (en) * | 2004-09-01 | 2006-03-07 | 문명일 | Rides using one-way wheels |
-
2016
- 2016-08-04 CN CN201610632098.1A patent/CN106003258B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3060980A (en) * | 1933-03-02 | 1962-10-30 | Dale D Cook | Sheathing panel manufacture from boards |
| RU2454317C1 (en) * | 2010-11-22 | 2012-06-27 | Кирилл Геннадьевич Кашкаров | Gang saw |
| CN203087061U (en) * | 2013-01-17 | 2013-07-31 | 沈阳大学 | Energy-saving and environment-friendly tree trimmer |
| CN103085138A (en) * | 2013-02-08 | 2013-05-08 | 广东锐亚机械有限公司 | Multiple-saw-web safety protection device |
| CN203636931U (en) * | 2013-08-13 | 2014-06-11 | 江苏江佳机械有限公司 | Anti-rebound safety device for woodworking longitudinal sawing machine |
| CN204585444U (en) * | 2015-04-20 | 2015-08-26 | 李江华 | The reverse stop anti-rebounding device of multiple blade saw |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106003258A (en) | 2016-10-12 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20191106 Address after: Group 2, Yongfeng Village, Beixin Town, Qidong City, Nantong City, Jiangsu Province Patentee after: Qidong Changlong vegetable and fruit professional cooperative Address before: The 564408 Guizhou city in Zunyi Province town of Yuqing County Patentee before: Yuqing chuangsen Hongyuan Wood Co. Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220307 Address after: 226200 Bang Dao Cun, Minzhu Town, Qidong City, Nantong City, Jiangsu Province Patentee after: Difei hydraulic technology Jiangsu Co.,Ltd. Address before: 226221 group 2, Yongfeng Village, Beixin Town, Qidong City, Nantong City, Jiangsu Province Patentee before: Qidong Changlong vegetable and fruit professional cooperative |