CN108500378A - A kind of hydraulic pilot head and its application method on band sawing machine - Google Patents
A kind of hydraulic pilot head and its application method on band sawing machine Download PDFInfo
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- CN108500378A CN108500378A CN201810566167.2A CN201810566167A CN108500378A CN 108500378 A CN108500378 A CN 108500378A CN 201810566167 A CN201810566167 A CN 201810566167A CN 108500378 A CN108500378 A CN 108500378A
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- sawing machine
- hydraulic cylinder
- band sawing
- saw blade
- engine base
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D55/00—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts
- B23D55/08—Sawing machines or sawing devices working with strap saw blades, characterised only by constructional features of particular parts of devices for guiding or feeding strap saw blades
- B23D55/082—Devices for guiding strap saw blades
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- Mechanical Engineering (AREA)
- Sawing (AREA)
Abstract
The invention discloses a kind of hydraulic pilot heads and its application method on band sawing machine, its key points of the technical solution are that including controller and the left guiding mechanism being symmetrical set in the bed body of band sawing machine and right guiding mechanism, the left guiding mechanism includes left engine base, driving pulley, left guide part and left hydraulic cylinder, the right guiding mechanism includes right engine base, driven pulley, right guide part, right hydraulic cylinder and return unit, saw blade on band sawing machine is set between driving pulley and driven pulley, and left guide part is equipped with saw blade with right guide part.The present invention's can be adjusted saw blade height for the hydraulic pilot head on band sawing machine, and can improve the reliability and stability of guide head clamping saw blade, the easy operating process of guide head.
Description
Technical field
The present invention relates to a kind of hydraulic pilot heads and its application method on band sawing machine.
Background technology
Band sawing machine is the lathe for the various metal materials of sawing, and band sawing machine includes organic frame and rack-mounted saw
Leading arm is installed, leading arm is arranged guide head close to one end of rack, saw blade is arranged on guide head, by leading on frame, saw frame
The position of guide head is controlled to arm so that guide head controls position of the saw blade in rack so that saw blade can cut and be fixed on
The different location of object in rack, but since right leading arm being arranged in rack so that when improving the installation of band sawing machine
Between, and reducing the free space in rack so that the volume for the processing materials that can be placed in rack reduces, when what need to be processed
When volume of material is excessive, need to buy larger band sawing machine so that improve equipment input cost；
Guide head is the device for clamping and being oriented to for the saw blade of band sawing machine, blade direction can be made to change by guide head,
It is that the clamping of fixed form is adjusted to be suitble to the sawing operation of all directions, the clamp system on current guide head, works as guiding
When head the case where shaking at work, can clamp system be loosened, further such that the saw blade on clamp system is from leading
It falls off on head so that the case where sawing machine can not work normally occur, reduce working efficiency, and saw blade is at work from guiding
It falls off on head and be easy to cause the damage to equipment and the injury to worker.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide one kind to adjust saw blade height
Section, and can improve the reliability and stability of guide head clamping saw blade, the easy operating process of guide head for band saw
Hydraulic pilot head on bed and its application method.
To achieve the above object, the present invention provides following technical solutions：A kind of hydraulic pilot head on band sawing machine,
Including controller and the left guiding mechanism being symmetrical set in the bed body of band sawing machine and right guiding mechanism, the left guiding mechanism
Including left engine base, driving pulley, left guide part and left hydraulic cylinder, the left engine base is fixedly mounted in the bed body of band sawing machine, institute
It states driving pulley to be rotatably installed on left engine base, the motor on band sawing machine and driving pulley are linked setting, the left engine base
Right side vertical direction is provided with the first sliding groove, the left guide part is slidably mounted in the first sliding groove, the left side
Hydraulic cylinder is arranged in the first sliding groove, and the cylinder body of left hydraulic cylinder is located at the bottom of the first sliding groove, the piston of left hydraulic cylinder
Bar is arranged towards left guide part, and is fixedly connected with left guide part, the control terminal of the left hydraulic cylinder and the first of controller
Output end is electrically connected,
The right guiding mechanism includes right engine base, driven pulley, right guide part, right hydraulic cylinder and return unit, and the right engine base is slided
Dynamic the driven pulley is rotatably installed on right engine base in the bed body of band sawing machine, and the left side of the right engine base is in perpendicular
Histogram is slidably mounted on to the second sliding groove, the right guide part is provided in the second sliding groove, and the right hydraulic cylinder setting exists
In second sliding groove, and the cylinder body of right hydraulic cylinder is located at the bottom of the second sliding groove, and the piston rod of right hydraulic cylinder is towards right guiding
Part is arranged, and is fixedly connected with right guide part, and the return unit is arranged in the bed body of band sawing machine, and return unit is located at right engine base
Right side, the pulling force connecting pin of the return unit is fixedly connected with right engine base, the control terminal of the right hydraulic cylinder and controller
Second output terminal be electrically connected,
Saw blade on band sawing machine is set between driving pulley and driven pulley, and left guide part is matched with saw blade with right guide part
Close setting.
The present invention is further arranged to：The left guide part includes sliding block, guide way, hydraulic device and clamping device, institute
It states sliding block to be slidably mounted in the first sliding groove, the left hydraulic cylinder coordinates with sliding block, and the guide way is stretched out mounted on sliding block
On one side end face of the first sliding groove, the clamping device is arranged on the front end face of guide way, and the hydraulic device setting exists
On guide way, and hydraulic device coordinates with clamping device.
The present invention is further arranged to：The clamping device includes the sliding shoe and fixed block of setting symmetrical above and below, described
Fixed block is fixedly mounted on guide way, and the sliding shoe is slidably mounted on guide way, and sliding shoe is located above fixed block,
Saw blade on band sawing machine is between sliding shoe and fixed block.
The present invention is further arranged to：The hydraulic device includes micro hydraulic cylinder, sliding sleeve and elastic component, the miniature liquid
The cylinder body of cylinder pressure is installed on guide part, and the piston rod of micro hydraulic cylinder is arranged towards sliding shoe, and the sliding sleeve is mounted on miniature
On the piston rod of hydraulic cylinder, the sliding shoe is slidably mounted in sliding sleeve, and the elastic component is arranged in sliding sleeve, and elastic component
Both ends are separately connected the piston rod and sliding shoe of micro hydraulic cylinder, and the control terminal of the micro hydraulic cylinder and the third of controller are defeated
Outlet is electrically connected.
The present invention is further arranged to：The left guide part is identical as right guide member arrangement shape.
The present invention is further arranged to：The elastic component is butterfly spring.
The present invention is further arranged to：It is slidably matched setting in sliding rail between the right engine base and the bed body of band sawing machine.
The present invention is further arranged to：The return unit is several mutually matched tension springs.
To achieve the above object, the present invention also provides following technical solutions：A kind of hydraulic pilot on band sawing machine
The application method of head, step are：
（1）, electric motor starting, the shaft of motor drives driving pulley rotation so that driving pulley drives saw blade rotation, and makes saw
Item drives driven pulley rotation；
（2）, electric motor starting while, controller controls the micro hydraulic cylinder of the right and left while running so that push sliding shoe
It is pressed on saw blade surface, by being matched for clamping tightly saw blade between sliding shoe and fixed block；
（3）, after motor starts completely, the workpiece that need to be processed is placed on the operation console of band sawing machine, and push workpiece to saw
At item, cutting operation is carried out by saw blade；
（4）, when the cutting position of workpiece does not reach requirement, pass through controller control left and right hydraulic cylinder operation so that adjust folder
The tightly relative position between device and operation console；
（5）, by being raised and lowered while the hydraulic cylinder of left and right, enabling band lower moving guide move up and down, and make drive
Saw blade between the guide part of left and right, which synchronizes, to be moved up and down；
（6）, when saw blade moves up, by the pulling force effect of saw blade, right engine base towards left engine base slide it is close, moved down in saw blade
When, by the pulling force effect of tension spring, right engine base is directed away from the direction sliding of left engine base；
（7）, pass through adjust saw blade position, enabling to workpiece carry out preset height at cutting operation.
Present invention tool has the advantage that：By the setting of left and right guiding mechanism, the sawing range and tune of workpiece can be improved
The sawing height for saving workpiece, workpiece can not be carried out the sawing requirement of different height by avoiding same band sawing machine, be capable of bigger
Utilize the fixed space on sawing machine so that further improve sawing machine can sawing range, pass through hydraulic device and clamping device
Be equipped with, clamp operation of the guide head to saw blade can be improved, avoid saw blade high-speed rotation appearance jitter conditions, it is right
Precision when workpiece sawing impacts, and is acted on by the elastic force of elastic component, enables to push sliding shoe movement, and to slide
It is in always clamped condition between motion block and fixation, and motor caused by clamping force tension between sliding shoe and fixed block can be avoided
The case where saw blade can not being driven to rotate so that ease-to-operate is improved, by the way that sliding sleeve is arranged so that pass through the effect energy of sliding sleeve
The case where enough sliding shoe being avoided to shake.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the left guide part sectional view of the present invention；
Fig. 3 is the left engine base sectional view of the present invention；
Fig. 4 is the right engine base sectional view of the present invention.
In figure：1, controller；2, left engine base；3, driving pulley；4, left guide part；5, left hydraulic cylinder；6, the first sliding groove；
7, right engine base；8, driven pulley；9, right guide part；10, right hydraulic cylinder；11, return unit；12, the second sliding groove；13, sliding block；
14, guide way；15, sliding shoe；16, fixed block；17, micro hydraulic cylinder；18, sliding sleeve；19, elastic component.
Specific implementation mode
Shown in 4, a kind of hydraulic pilot head on band sawing machine of the present embodiment, including controller 1 and be in
The left guiding mechanism and right guiding mechanism being symmetricly set in the bed body of band sawing machine, the left guiding mechanism include left engine base 2, master
Movable belt pulley 3, left guide part 4 and left hydraulic cylinder 5, the left engine base 2 are fixedly mounted in the bed body of band sawing machine, the driving pulley
3 are rotatably installed on left engine base 2, and the motor on band sawing machine and driving pulley 3 are linked setting, the right side of the left engine base 2
Face is provided with the first sliding groove 6 in vertical direction, and the left guide part 4 is slidably mounted in the first sliding groove 6, the left hydraulic pressure
Cylinder 5 is arranged in the first sliding groove 6, and the cylinder body of left hydraulic cylinder 5 is located at the bottom of the first sliding groove 6, the piston of left hydraulic cylinder 5
Bar is arranged towards left guide part 4, and is fixedly connected with left guide part 4, control terminal and the controller 1 of the left hydraulic cylinder 5
First output end is electrically connected,
The right guiding mechanism includes right engine base 7, driven pulley 8, right guide part 9, right hydraulic cylinder 10 and return unit 11, the right side
Engine base 7 is slidably mounted in the bed body of band sawing machine, and the driven pulley 8 is rotatably installed on right engine base 7, the right engine base 7
Left side is provided with the second sliding groove 12 in vertical direction, and the right guide part 9 is slidably mounted in the second sliding groove 12, described
Right hydraulic cylinder 10 is arranged in the second sliding groove 12, and the cylinder body of right hydraulic cylinder 10 is located at the bottom of the second sliding groove 12, right liquid
The piston rod of cylinder pressure 10 is arranged towards right guide part 9, and is fixedly connected with right guide part 9, and the setting of the return unit 11 is sawed in band
In the bed body of bed, and return unit 11 is located at the right side of right engine base 7, and pulling force connecting pin and the right engine base 7 of the return unit 11 are fixed
Connection, the control terminal of the right hydraulic cylinder 10 are electrically connected with the second output terminal of controller 1,
Saw blade on band sawing machine is set between driving pulley 3 and driven pulley 8, and left guide part 4 and right guide part 9 with saw
Item is equipped with.
The left guide part 4 includes sliding block 13, guide way 14, hydraulic device and clamping device, the sliding peace of the sliding block 13
In the first sliding groove 6, the left hydraulic cylinder 5 coordinates with sliding block 13, and the guide way 14 is mounted on sliding block 13 and stretches out first
On one side end face of sliding groove 6, the clamping device is arranged on the front end face of guide way 14, and the hydraulic device setting is being led
To on body 14, and hydraulic device coordinates with clamping device.
The clamping device includes the sliding shoe 15 and fixed block 16 of setting symmetrical above and below, and the fixed block 16 is fixedly mounted
On guide way 14, the sliding shoe 15 is slidably mounted on guide way 14, and sliding shoe 15 is located at 16 top of fixed block, band saw
Saw blade on bed is between sliding shoe 15 and fixed block 16.
The hydraulic device includes micro hydraulic cylinder 17, sliding sleeve 18（Sliding sleeve is made of steel alloy iron, and sliding shoe is in sliding sleeve energy
When sliding, the case where sliding shoe capable of being avoided to shake by the effect of sliding sleeve）With elastic component 19, the cylinder of the micro hydraulic cylinder 17
Body is installed on guide part, and the piston rod of micro hydraulic cylinder 17 is arranged towards sliding shoe 15, and the sliding sleeve 18 is mounted on miniature liquid
On the piston rod of cylinder pressure 17, the sliding shoe 15 is slidably mounted in sliding sleeve 18, and the elastic component 19 is arranged in sliding sleeve 18, and
The both ends of elastic component 19 are separately connected the piston rod and sliding shoe 15 of micro hydraulic cylinder 17, the control terminal of the micro hydraulic cylinder 17
It is electrically connected with the third output end of controller 1.
The left guide part 4 is identical as 9 planform of right guide part.
The elastic component 19 is butterfly spring.
It is slidably matched setting in sliding rail between the right engine base 7 and the bed body of band sawing machine.
The return unit 11 is several mutually matched tension springs.
A kind of application method for the hydraulic pilot head on band sawing machine, step are：
（1）, electric motor starting, the shaft of motor drives driving pulley 3 to rotate so that driving pulley 3 drives saw blade rotation, and makes
Saw blade drives driven pulley 8 to rotate；
（2）, electric motor starting while, controller 1 control the right and left micro hydraulic cylinder 17 run simultaneously so that push slide
Block 15 is pressed on saw blade surface, by being matched for clamping tightly saw blade between sliding shoe 15 and fixed block 16；
（3）, after motor starts completely, the workpiece that need to be processed is placed on the operation console of band sawing machine, and push workpiece to saw
At item, cutting operation is carried out by saw blade；
（4）, when the cutting position of workpiece does not reach requirement, pass through controller 1 control left and right hydraulic cylinder 10 run so that adjust
Relative position between clamping device and operation console；
（5）, by being raised and lowered while left and right hydraulic cylinder 10, enabling band lower moving guide move up and down, and make band
The dynamic saw blade between left and right guide part 9, which synchronizes, to be moved up and down；
（6）, when saw blade moves up, by the pulling force effect of saw blade, right engine base 7 slides close towards left engine base 2, is moved down in saw blade
When, by the pulling force effect of tension spring, right engine base 7 is directed away from the direction sliding of left engine base 2；
（7）, pass through adjust saw blade position, enabling to workpiece carry out preset height at cutting operation.
By using above-mentioned technical proposal, by the setting of left and right guiding mechanism, can improve workpiece sawing range and
The sawing height for adjusting workpiece, workpiece can not be carried out the sawing requirement of different height by avoiding same band sawing machine, being capable of bigger
Utilize the fixed space on sawing machine so that further improve sawing machine can sawing range, pass through hydraulic device and clamp fill
That sets is equipped with, and can improve clamp operation of the guide head to saw blade, avoids the jitter conditions of saw blade high-speed rotation appearance,
Precision when to workpiece sawing impacts, and is acted on by the elastic force of elastic component 19, enables to that sliding shoe 15 is pushed to move, and
It is in always clamped condition between making sliding shoe 15 and fixing, and clamping force mistake between sliding shoe 15 and fixed block 16 can be avoided
The case where motor caused by tight can not drive saw blade to rotate so that improve ease-to-operate.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of hydraulic pilot head on band sawing machine, it is characterised in that：Including controller and it is symmetrical set in band sawing machine
Bed body on left guiding mechanism and right guiding mechanism, the left guiding mechanism include left engine base, driving pulley, left guide part and
Left hydraulic cylinder, the left engine base are fixedly mounted in the bed body of band sawing machine, and the driving pulley is rotatably installed on left engine base, band
Motor on sawing machine and driving pulley are linked setting, and the right side of the left engine base is provided with the first sliding in vertical direction
Slot, the left guide part are slidably mounted in the first sliding groove, and the left hydraulic cylinder is arranged in the first sliding groove, and left hydraulic pressure
The cylinder body of cylinder is located at the bottom of the first sliding groove, and the piston rod of left hydraulic cylinder is arranged towards left guide part, and solid with left guide part
Fixed connection, the control terminal of the left hydraulic cylinder and the first output end of controller are electrically connected,
The right guiding mechanism includes right engine base, driven pulley, right guide part, right hydraulic cylinder and return unit, and the right engine base is slided
Dynamic the driven pulley is rotatably installed on right engine base in the bed body of band sawing machine, and the left side of the right engine base is in perpendicular
Histogram is slidably mounted on to the second sliding groove, the right guide part is provided in the second sliding groove, and the right hydraulic cylinder setting exists
In second sliding groove, and the cylinder body of right hydraulic cylinder is located at the bottom of the second sliding groove, and the piston rod of right hydraulic cylinder is towards right guiding
Part is arranged, and is fixedly connected with right guide part, and the return unit is arranged in the bed body of band sawing machine, and return unit is located at right engine base
Right side, the pulling force connecting pin of the return unit is fixedly connected with right engine base, the control terminal of the right hydraulic cylinder and controller
Second output terminal be electrically connected,
Saw blade on band sawing machine is set between driving pulley and driven pulley, and left guide part is matched with saw blade with right guide part
Close setting.
2. a kind of hydraulic pilot head on band sawing machine according to claim 1, it is characterised in that：The left guide part
Including sliding block, guide way, hydraulic device and clamping device, the sliding block is slidably mounted in the first sliding groove, the left hydraulic pressure
Cylinder coordinates with sliding block, and the guide way is mounted on sliding block and stretches out on a side end face of the first sliding groove, the clamping device setting
On the front end face of guide way, the hydraulic device is arranged on guide way, and hydraulic device coordinates with clamping device.
3. a kind of hydraulic pilot head on band sawing machine according to claim 2, it is characterised in that：The clamping device
Sliding shoe including setting symmetrical above and below and fixed block, the fixed block are fixedly mounted on guide way, the sliding shoe sliding
It is installed on guide way, and sliding shoe is located above fixed block, the saw blade on band sawing machine is between sliding shoe and fixed block.
4. a kind of hydraulic pilot head on band sawing machine according to claim 3, it is characterised in that：The hydraulic device
Including micro hydraulic cylinder, sliding sleeve and elastic component, the cylinder body of the micro hydraulic cylinder is installed on guide part, the work of micro hydraulic cylinder
Stopper rod is arranged towards sliding shoe, and the sliding sleeve is mounted on the piston rod of micro hydraulic cylinder, and the sliding shoe is slidably mounted on cunning
In set, the elastic component is arranged in sliding sleeve, and the both ends of elastic component are separately connected the piston rod and sliding shoe of micro hydraulic cylinder,
The control terminal of the micro hydraulic cylinder and the third output end of controller are electrically connected.
5. a kind of hydraulic pilot head on band sawing machine according to claim 4, it is characterised in that：The left guide part
It is identical as right guide member arrangement shape.
6. a kind of hydraulic pilot head on band sawing machine according to claim 4, it is characterised in that：The elastic component is
Butterfly spring.
7. a kind of hydraulic pilot head on band sawing machine according to claim 1, it is characterised in that：The right engine base with
It is slidably matched setting in sliding rail between the bed body of band sawing machine.
8. a kind of hydraulic pilot head on band sawing machine according to claim 1, it is characterised in that：The return unit is
Several mutually matched tension springs.
9. a kind of application method for the hydraulic pilot head on band sawing machine, it is characterised in that：Its step is：
（1）, electric motor starting, the shaft of motor drives driving pulley rotation so that driving pulley drives saw blade rotation, and makes saw
Item drives driven pulley rotation；
（2）, electric motor starting while, controller controls the micro hydraulic cylinder of the right and left while running so that push sliding shoe
It is pressed on saw blade surface, by being matched for clamping tightly saw blade between sliding shoe and fixed block；
（3）, after motor starts completely, the workpiece that need to be processed is placed on the operation console of band sawing machine, and push workpiece to saw
At item, cutting operation is carried out by saw blade；
（4）, when the cutting position of workpiece does not reach requirement, pass through controller control left and right hydraulic cylinder operation so that adjust folder
The tightly relative position between device and operation console；
（5）, by being raised and lowered while the hydraulic cylinder of left and right, enabling band lower moving guide move up and down, and make drive
Saw blade between the guide part of left and right, which synchronizes, to be moved up and down；
（6）, when saw blade moves up, by the pulling force effect of saw blade, right engine base towards left engine base slide it is close, moved down in saw blade
When, by the pulling force effect of tension spring, right engine base is directed away from the direction sliding of left engine base；
（7）, pass through adjust saw blade position, enabling to workpiece carry out preset height at cutting operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810566167.2A CN108500378B (en) | 2018-06-04 | 2018-06-04 | A kind of hydraulic pilot head and its application method on band sawing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810566167.2A CN108500378B (en) | 2018-06-04 | 2018-06-04 | A kind of hydraulic pilot head and its application method on band sawing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108500378A true CN108500378A (en) | 2018-09-07 |
| CN108500378B CN108500378B (en) | 2019-11-12 |
Family
ID=63402524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810566167.2A Active CN108500378B (en) | 2018-06-04 | 2018-06-04 | A kind of hydraulic pilot head and its application method on band sawing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN108500378B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109352080A (en) * | 2018-10-24 | 2019-02-19 | 浙江仁工机械有限公司 | Single sawing machine formula roll Double End sawing device |
| CN109352081A (en) * | 2018-10-24 | 2019-02-19 | 浙江仁工机械有限公司 | Double sawing machine formula roll end surface machining apparatus |
| CN115383216A (en) * | 2022-07-06 | 2022-11-25 | 浙江沪缙机床有限公司 | Band sawing machine |
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| CN204470716U (en) * | 2015-03-04 | 2015-07-15 | 浙江晨龙锯床股份有限公司 | A kind of saw blade guiding device |
| CN207026617U (en) * | 2017-08-17 | 2018-02-23 | 浙江晨雕机械有限公司 | A kind of leading arm |
| CN208357927U (en) * | 2018-06-04 | 2019-01-11 | 浙江仁工机械有限公司 | A kind of hydraulic pilot head on band sawing machine |
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| US6202528B1 (en) * | 1999-02-08 | 2001-03-20 | Gary D. Morgan | Guide for bandsaw blade |
| CN2430258Y (en) * | 2000-06-13 | 2001-05-16 | 熊新汉 | Guide mechanism for bands of band |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109352080A (en) * | 2018-10-24 | 2019-02-19 | 浙江仁工机械有限公司 | Single sawing machine formula roll Double End sawing device |
| CN109352081A (en) * | 2018-10-24 | 2019-02-19 | 浙江仁工机械有限公司 | Double sawing machine formula roll end surface machining apparatus |
| CN109352081B (en) * | 2018-10-24 | 2019-10-01 | 浙江仁工机械有限公司 | Double sawing machine formula roll end surface machining apparatus |
| CN109352080B (en) * | 2018-10-24 | 2019-10-01 | 浙江仁工机械有限公司 | Single sawing machine formula roll Double End sawing device |
| CN115383216A (en) * | 2022-07-06 | 2022-11-25 | 浙江沪缙机床有限公司 | Band sawing machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108500378B (en) | 2019-11-12 |
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Denomination of invention: A hydraulic guide head for band sawing machine and its use method Effective date of registration: 20230116 Granted publication date: 20191112 Pledgee: Industrial and Commercial Bank of China Limited Jinyun Sub-branch Pledgor: ZHEJIANG RENGONG MACHINERY Co.,Ltd. Registration number: Y2023330000204 |
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