CN102225554B - Three-shaft linkage band saw machine - Google Patents

Three-shaft linkage band saw machine Download PDF

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Publication number
CN102225554B
CN102225554B CN 201110142496 CN201110142496A CN102225554B CN 102225554 B CN102225554 B CN 102225554B CN 201110142496 CN201110142496 CN 201110142496 CN 201110142496 A CN201110142496 A CN 201110142496A CN 102225554 B CN102225554 B CN 102225554B
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band saw
gear
deflection
installing
groove
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CN 201110142496
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Chinese (zh)
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CN102225554A (en
Inventor
吴兆鹏
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FULLTEK MECHTRONICS CO., LTD.
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吴兆鹏
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Abstract

The invention discloses a three-shaft linkage band saw machine, which comprises a bracket, wherein two wheels and a driving mechanism are installed on the bracket, a band saw is installed between the two wheels, the shaft of the lower wheel or the upper wheel is connected with the driving mechanism; the bracket is provided with two installation plates with each being provided with a deflection mechanism thereon; the deflection mechanisms are in slide fit with the band saw and are each consist of a deflection driving motor, a deflection driving gear, a gearwheel and a rotary base in a connecting manner, the lower installation plate is equipped with the deflection driving motor and the gearwheel, the deflection driving motor is equipped with the deflection driving gear engaged with the gearwheel, the gearwheel is equipped with the rotary base which is provided with a rotary base groove thereon, the gearwheel is provided with a gearwheel groove, the lower installation plate is provided with a through groove, the rotary base groove is internally equipped with a rear positioning bearing; the rotary base is equipped with two lateral positioning bearings which are positioned at two sides of the rotary base groove respectively; and a sheet moving mechanism is installed on the bracket. The three-shaft linkage band saw machine can rapidly and accurately cut smooth curved surface and has high production efficiency.

Description

Three-shaft linkage band saw machine
Technical field
The present invention relates to a kind of wooden boards curve cutting device, exactly is a kind of Three-shaft linkage band saw machine.
Background technology
Existing sheet material all is by the direct of travel of controlling manually sheet material by wire-electrode cutting device, guarantees that sheet material cuts along the curve of finishing in advance.In cutting process, the workman needs constantly to rotate the angle of sheet material and promote sheet material to advance, so that saw blade can cut out round and smooth curved surface at sheet material.Therefore, existing cutting operation is had relatively high expectations to workman's skilled operation degree, and labour intensity is larger, and production efficiency is lower, and production cost is higher.
Summary of the invention
Purpose of the present invention has provided a kind of Three-shaft linkage band saw machine, and its saw blade can be rotated with the direction of setting cutting curve, can cut out rapidly and accurately smooth curved surface, production efficiency is high, and percent defective is low, specification requirement to the workman is low, can significantly carry reducing production costs.
The objective of the invention is to be achieved through the following technical solutions: Three-shaft linkage band saw machine, comprise support, install wheel, lower whorl and driving mechanism on the support, on take turns and lower whorl between band saw is installed, the axle of lower whorl or upper wheel is connected with driving mechanism; On the support take turns and lower whorl between be provided with lower installation board and upper mounting plate, install on the upper mounting plate on deflection mechanism and the lower installation board lower deflection mechanism be installed, upper deflecting mechanism is positioned at the below of taking turns, lower deflection mechanism is positioned at the top of lower whorl; Upper deflecting mechanism and lower deflection mechanism and band saw are slidingly matched, and band saw is play the guiding role; Upper deflecting mechanism is identical with lower deflection mechanism structure, lower deflection mechanism is by the deflection driven motor, the deflection driven gear, gear wheel and rotation seat connect and compose, deflection driven motor and gear wheel are installed on the lower installation board, the deflection driven gear is installed on the output shaft of deflection driven motor, deflection driven gear and gear wheel engagement, rotation seat is installed on the gear wheel, offer the rotation seat groove on the rotation seat, offer gear grooved on the gear wheel, offer groove on the lower installation board, gear grooved communicates with the rotation seat groove is corresponding, location bearing after installing in the rotation seat groove, band saw is positioned at groove, in rotation seat groove and the gear grooved, and cooperate with rear location bearing; Two side location bearings are installed on the rotation seat, and two side location bearings lay respectively at the both sides of rotation seat groove; Support upper mounting plate material travel mechanism.
For further realizing purpose of the present invention, can also realize by the following technical solutions: described side location bearing is fixedly connected with rotation seat with bolt by locating piece, offers locating slot on the locating piece, and bolt cooperates with locating slot.Described sheet material travel mechanism comprises base, and base is connected with support, two X-axis guide rails of parallel installation on the base, on two X-axis guide rails sliding seat is installed, tooth bar is installed on the base, mounting teeth wheel drive motor on the sliding seat, on the output shaft of gear drive motor gear is installed, the wheel and rack engagement; Two Y-axis guide rails of parallel installation and two rhizoid thick sticks on the sliding seat, the Y-axis guide rail is vertical with the X-axis guide rail, several support bars are installed on the sliding seat, support bar is connected with sliding seat by the support bar buffer rail, slide block of each movable installation on the every Y-axis guide rail, slide block is connected with threads of lead screw, between two slide blocks walker is installed, several clamp mechanism are installed on the walker, and each clamp mechanism is between adjacent two support bars; Two leading screw drive motors are installed on the sliding seat, and output shaft and the leading screw of leading screw drive motors connect one to one.The discharge end of described sliding seat is provided with two poles, location tooth bar, lifting hydraulic cylinder and guide rod are installed on the pole, the inverted L-shaped connector is installed on the lifting hydraulic cylinder upper piston rod, between the two inverted L-shaped connectors elevating lever is installed, elevating lever is between two poles, and elevating lever and guide rod are slidingly matched, rotating shaft is installed on the elevating lever, a Positioning Gear is respectively installed at the two ends of rotating shaft, Positioning Gear and the one by one corresponding engagement of location tooth bar, and pressure roller is installed in the bottom of elevating lever.Described clamp mechanism comprises supporting seat, supporting seat is fixedly connected with walker, gullet plate, briquetting arm from bottom to top are installed on the supporting seat successively and are compressed hydraulic cylinder, gullet plate is fixedly connected with supporting seat, one end and the supporting seat of briquetting arm are hinged, and the other end of briquetting arm is installed briquetting, and the upper end and the supporting seat that compress hydraulic cylinder are hinged, the lower end and the briquetting arm middle part that compress hydraulic cylinder are hinged, and briquetting cooperates with gullet plate.On the outermost support bar positioning hydraulic cylinders is installed, on the piston rod of positioning hydraulic cylinders location-plate is installed, the piston rod of positioning hydraulic cylinders is vertical with support bar.
Good effect of the present invention is: it is equipped with the saw blade deflection mechanism, and deflection mechanism can change the direction of band saw sawtooth, goes out smooth curved surface in the situation incision that need not rotate sheet material.Can significantly improve cutting accuracy and efficient, reduce workman's labour intensity, and do not need workman itself to possess the skill of skilled manual control panel material.Its sheet material moves fully to be finished by mechanical device, can realize Numerical control cutting, can further improve cutting efficiency, reduces labor strength, reduces production costs.The present invention also has compactness simple for structure, advantage cheap for manufacturing cost and easy to use.
Description of drawings
Fig. 1 is the structural representation of Three-shaft linkage band saw machine of the present invention; Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1; Fig. 3 is the local structure for amplifying schematic diagram of the I of Fig. 1; Fig. 4 is the left TV structure schematic diagram of Fig. 3.
Numerals: 1 Bracket 2 round 3 round 4 next drive mechanism bandsaw 5 6 7 Next deflection mechanism deflection mechanism 8 base 9X Block 11Y-axis rail 10 activities slider 13 screw axis guide 12 14 screw drive motor 15 supported lever to adjust the track rod 17 16 18 serrated plate drive motor 19 gear 20 gear rack 21 arm 23 supporting base 22 briquetting compression cylinder 24 briquetting 25 lift rod 26 lift hydraulic cylinder 27 positioned gear rack 29 positioning plate 28 is positioned 30 positioning cylinder 31 roller guide rod 34 32 shaft 33 under the mounting plate 35 yaw yaw drive motor 36 drives gear 37 rotating big gear 38 block 39 block 40 positioning groove 41 positioned bolts 42 side locating bearing 43 after locating bearing 44 gear slots 45 through groove 46 on the mounting groove 47 of the rotary base plate 48 inverted L-shaped connecting rod 49 walking frame member 50.
The specific embodiment
Three-shaft linkage band saw machine of the present invention, as shown in Figure 1, comprise support 1, install wheel 2, lower whorl 3 and driving mechanism 5 on the support 1, on take turns 2 and be positioned at lower whorl 3 tops, on take turns 2 and lower whorl 3 between band saw 4 is installed, the axle of lower whorl 3 or upper wheel 2 is connected with driving mechanism 5, driving mechanism 5 provides rotary power for lower whorl 3 or upper wheel 2, on take turns 2 and lower whorl 3 drive band saws 4 cycle rotations; On the support 1 take turns 2 and lower whorl 3 between be provided with lower installation board 34 and upper mounting plate 47, install on the upper mounting plate 47 lower deflection mechanism 7 is installed on deflection mechanism 6 and the lower installation board 34, upper deflecting mechanism 6 is positioned at takes turns 2 below, and lower deflection mechanism 7 is positioned at the top of lower whorl 3; Upper deflecting mechanism 6 and lower deflection mechanism 7 are slidingly matched with band saw 4, and upper deflecting mechanism 6 and 7 pairs of band saws 4 of lower deflection mechanism play the guiding role; Upper deflecting mechanism 6 is identical with lower deflection mechanism 7 structures, lower installation board 34 and upper mounting plate 47 are identical all to be installing plate, as shown in Figure 3 and Figure 4, lower deflection mechanism 7 is by deflection driven motor 35, deflection driven gear 36, gear wheel 37 and rotation seat 38 connect and compose, deflection driven motor 35 and gear wheel 37 are installed on the lower installation board 34, gear wheel 37 can rotate relative to lower installation board 34, deflection driven gear 36 is installed on the output shaft of deflection driven motor 35, deflection driven gear 36 and gear wheel 37 engagements, rotation seat 38 is installed on the gear wheel 37, offer rotation seat groove 46 on the rotation seat 38, offer gear grooved 44 on the gear wheel 37, offer groove 45 on the lower installation board 34, gear grooved 44 and rotation seat groove 46 corresponding communicating, location bearing 43 after the 46 interior installations of rotation seat groove, band saw 4 is positioned at groove 45, in rotation seat groove 46 and the gear grooved 44, and cooperate with rear location bearing 43, move behind the rear location bearing 43 restriction band saws 4, guarantee effectively cuts sheet material of band saw 4; As shown in Figure 3, two side location bearings 42 are installed on the rotation seat 38, two side location bearings 42 lay respectively at the both sides of rotation seat groove 46, both sides location bearing 42 can at the band saw 4 that rotates under the drive of rotation seat 38 between upper deflecting mechanism 6 and the lower deflection mechanism 7, can reduce the friction between rotation seat 38 and the band saw 4 simultaneously; Support 1 upper mounting plate material travel mechanism, sheet material travel mechanism existingly can drive the mechanism that sheet material moves by setting path deflection under the control device instruction.Described driving mechanism 5 can be the mechanism that is connected and composed by existing motor, drive and driving-belt, and motor drives upper wheel 2 by drive and driving-belt or lower whorl 3 rotates.
During installation, be the control device of core by Programmable Logic Controller, monolithic or microcomputer etc., be connected with sheet material travel mechanism, driving mechanism 5, upper deflecting mechanism 6 and lower deflection mechanism 7 by circuit respectively; Sheet material to be cut is mounted in the sheet material travel mechanism.
During cutting, by control device control sheet material travel mechanism, driving mechanism 5, upper deflecting mechanism 6 and 7 work of lower deflection mechanism.Driving mechanism 5 by on take turns 2 and lower whorl 3 drive band saws 4 cycle rotations, namely driving mechanism 5 provides circumgyration incision power for band saw 4.When the cutting angle of need conversion band saw 4, upper deflecting mechanism 6 and lower deflection mechanism 7 drive band saw 4 deflections of therebetween part synchronously, to reach best cutting angle.Described sheet material moving machine can drive sheet material by the instruction fast moving of control device, to improve cutting effect, to improve cut quality.
Be convenient distance of regulating 42 of both sides location bearings according to the band saw 4 of different in width, as shown in Figure 3, described side location bearing 42 is fixedly connected with rotation seat 38 with bolt 41 by locating piece 39, offers locating slot 40 on the locating piece 39, and bolt 41 cooperates with locating slot 40.During adjustment, can will mutually move between bolt 41 and the locating slot 40, thereby adjust two spacings between the side location bearing 42.
As depicted in figs. 1 and 2, described sheet material travel mechanism comprises base 8, base 8 is fixedly connected with support 1, sliding seat 10 is installed on 9, two X-axis guide rails 9 of two X-axis guide rails of parallel installation on the base 8, and sliding seat 10 can be along X-axis guide rail 9 traveling priorities, tooth bar 20 is installed on the sliding seat 10, mounting teeth wheel drive motor 18 on the sliding seat 10 is installed gear 19 on the output shaft of gear drive motor 18, gear 19 and tooth bar 20 engagements; Two Y-axis guide rails 11 of parallel installation and two rhizoid thick sticks 13 on the sliding seat 10, Y-axis guide rail 11 is vertical with X-axis guide rail 9, the several support bars 16 of parallel installation on the sliding seat 10, keep at a certain distance away between adjacent two 16, several support bars 16 consist of the bracketing platform of sheet material, support bar 16 is fixedly connected with sliding seat 10 by support bar buffer rail 15, when need are adjusted the spacing of 16 of support bars, can unclamp the positioning link of support bar 16 and support bar buffer rail 15, support bar 16 is moved along support bar buffer rail 15.Slide block 12 of each movable installation on the every Y-axis guide rail 11, slide block 12 moves along Y-axis guide rail 11, slide block 12 is threaded with leading screw 13, walker 50 is installed between two slide blocks 12, several clamp mechanism are installed on the walker 50, clamp mechanism is used for clamping sheet material to be cut, in case mobile under the dissection of band saw 4.For easy for installation, drive sheet material for ease of clamp mechanism simultaneously and move along support bar 16, each clamp mechanism is between adjacent two support bars 16; Two leading screw drive motors 14 are installed on the sliding seat 10, and the output shaft of leading screw drive motors 14 and leading screw 13 connect one to one.Gear drive motor 18 driven gears 19 rotate, and gear 19 cooperates drive sliding seat 10 to move along X-axis guide rail 9 with tooth bar 20.Two leading screw drive motors 14 can drive respectively two rhizoid thick sticks 13 and rotate synchronously, and leading screw 13 cooperates with slide block 12, make slide block 12 drive walker 50 and move along Y-axis guide rail 11.According to the cutting profile that sheet material is set, gear drive motor 18 and leading screw drive motors 14 drive sliding seat 10 and walker 50 move, and cut out corresponding cambered surface thereby sheet material is cooperated with band saw 4.Utilize this sheet material travel mechanism to move sheet material, can more make mobile more accurate, and cuts sheet material more efficiently.
When cutting, sheet material is increased pressure for convenient, guarantee that further sheet material can not move under the dissection of band saw 4, as depicted in figs. 1 and 2, the discharge end of described sliding seat 10 is provided with two poles 48, location tooth bar 28, lifting hydraulic cylinder 26 and guide rod 33 are installed on the pole 48, inverted L-shaped connector 49 is installed on lifting hydraulic cylinder 26 upper piston rods, elevating lever 25 is installed between the two inverted L-shaped connectors 49, make elevating lever 25 between two poles 48, elevating lever 25 is slidingly matched with guide rod 33, and guide rod 33 play the guiding role for the lifting of elevating lever 25.Rotating shaft 32 is installed on the elevating lever 25, and rotating shaft 32 is connected with elevating lever 25 by bearing, and rotating shaft 32 can be rotated relative to elevating lever 25.A Positioning Gear 27 is respectively installed at the two ends of rotating shaft 32, Positioning Gear 27 and the one by one corresponding engagement of location tooth bar 28, Positioning Gear 27 cooperates with location tooth bar 28, can make the movement of lifting hydraulic cylinder 26 drive elevating levers 25 more accurate, is convenient to support the accurate adjustable height of control elevating lever 25.Pressure roller 31 is installed in the bottom of elevating lever 25.In the cutting process, pressure roller 31 can move down under the drive of elevating lever 25, and cooperates clamping sheet material with support bar 16, prevents that sheet material is at the effect lower swing of band saw 4.
As shown in Figure 1, described clamp mechanism comprises supporting seat 21, supporting seat 21 is fixedly connected with walker 50, gullet plate 17, briquetting arm 22 from bottom to top are installed on the supporting seat 21 successively and are compressed hydraulic cylinder 23, gullet plate 17 is fixedly connected with supporting seat 21, and gullet plate 17 is positioned at the space of adjacent two support bars 16.One end and the supporting seat 21 of briquetting arm 22 are hinged, and the other end of briquetting arm 22 is installed briquetting 24, and the upper end and the supporting seat 21 that compress hydraulic cylinder 23 are hinged, and the lower end and briquetting arm 22 middle parts that compress hydraulic cylinder 23 are hinged, and briquetting 24 cooperates with gullet plate 17.Compress hydraulic cylinder 23 and provide pressure for briquetting arm 22, briquetting 24 cooperates clamping sheet material with gullet plate 17.
For before cutting, can proofread and correct sheet material, in order to improve cutting accuracy, as shown in Figure 2, positioning hydraulic cylinders 30 is installed on the outermost support bar 16, location-plate 29 is installed on the piston rod of positioning hydraulic cylinders 30, the piston rod of positioning hydraulic cylinders 30 is vertical with support bar 16.In the time of near clamp mechanism drives the discharge end that sheet material moves to sliding seat 10, can start positioning hydraulic cylinders 30, positioning hydraulic cylinders 30 promotes 29 pairs of sheet materials of location-plates and proofreaies and correct.
The present invention not technology contents of detailed description is known technology.

Claims (5)

1. Three-shaft linkage band saw machine, it is characterized in that: comprise support (1), install wheel (2), lower whorl (3) and driving mechanism (5) on the support (1), on take turns between (2) and the lower whorl (3) band saw (4) be installed, the axle of lower whorl (3) or upper wheel (2) is connected with driving mechanism (5); Be positioned on the support (1) to take turns and be provided with lower installation board (34) and upper mounting plate (47) between (2) and the lower whorl (3), install the lower deflection mechanism (7) of the upper installation of deflection mechanism (6) and lower installation board (34) on the upper mounting plate (47), upper deflecting mechanism (6) is positioned at the below of taking turns (2), and lower deflection mechanism (7) is positioned at the top of lower whorl (3); Upper deflecting mechanism (6) and lower deflection mechanism (7) are slidingly matched with band saw (4), and band saw (4) is play the guiding role; Upper deflecting mechanism (6) is identical with lower deflection mechanism (7) structure, lower deflection mechanism (7) is by deflection driven motor (35), deflection driven gear (36), gear wheel (37) and rotation seat (38) connect and compose, upper deflection driven motor (35) and the gear wheel (37) installed of lower installation board (34), deflection driven gear (36) is installed on the output shaft of deflection driven motor (35), deflection driven gear (36) and gear wheel (37) engagement, the upper rotation seat (38) of installing of gear wheel (37), offer rotation seat groove (46) on the rotation seat (38), offer gear grooved (44) on the gear wheel (37), offer groove (45) on the lower installation board (34), gear grooved (44) and corresponding the communicating of rotation seat groove (46), location bearing (43) after installing in the rotation seat groove (46), band saw (4) is positioned at groove (45), in rotation seat groove (46) and the gear grooved (44), and cooperate with rear location bearing (43); Upper two the side location bearings (42) of installing of rotation seat (38), two side location bearings (42) lay respectively at the both sides of rotation seat groove (46); Support (1) upper mounting plate material travel mechanism; Described sheet material travel mechanism comprises base (8), base (8) is connected with support (1), the upper two X-axis guide rails of parallel installation (9) of base (8), the upper sliding seat (10) of installing of two X-axis guide rails (9), the upper tooth bar (20) of installing of base (8), the upper mounting teeth wheel drive motor (18) of sliding seat (10) is installed gear (19) on the output shaft of gear drive motor (18), gear (19) and tooth bar (20) engagement; The upper two Y-axis guide rails of parallel installation (11) of sliding seat (10) and two rhizoid thick sticks (13), Y-axis guide rail (11) is vertical with X-axis guide rail (9), the upper several support bars (16) of installing of sliding seat (10), support bar (16) is connected with sliding seat (10) by support bar buffer rail (15), upper each the movable slide block (12) of installing of every Y-axis guide rail (11), slide block (12) is threaded with leading screw (13), walker (50) is installed between two slide blocks (12), upper several clamp mechanism of installing of walker (50), each clamp mechanism is positioned between adjacent two support bars (16); Upper two the leading screw drive motors (14) of installing of sliding seat (10), the output shaft of leading screw drive motors (14) and leading screw (13) connect one to one.
2. Three-shaft linkage band saw machine according to claim 1, it is characterized in that: described side location bearing (42) is fixedly connected with rotation seat (38) with bolt (41) by locating piece (39), offer locating slot (40) on the locating piece (39), bolt (41) cooperates with locating slot (40).
3. Three-shaft linkage band saw machine according to claim 1, it is characterized in that: the discharge end of described sliding seat (10) is provided with two poles (48), the upper location tooth bar (28) of installing of pole (48), lifting hydraulic cylinder (26) and guide rod (33), inverted L-shaped connector (49) is installed on lifting hydraulic cylinder (26) upper piston rod, between the two inverted L-shaped connectors (49) elevating lever (25) is installed, elevating lever (25) is positioned between two poles (48), elevating lever (25) is slidingly matched with guide rod (33), the upper installation of elevating lever (25) rotating shaft (32), a Positioning Gear (27) is respectively installed at the two ends of rotating shaft (32), Positioning Gear (27) and the one by one corresponding engagement of location tooth bar (28), pressure roller (31) is installed in the bottom of elevating lever (25).
4. Three-shaft linkage band saw machine according to claim 1, it is characterized in that: described clamp mechanism comprises supporting seat (21), supporting seat (21) is fixedly connected with walker (50), gullet plate (17) from bottom to top is installed on the supporting seat (21) successively, briquetting arm (22) and compression hydraulic cylinder (23), gullet plate (17) is fixedly connected with supporting seat (21), one end of briquetting arm (22) and supporting seat (21) are hinged, the other end of briquetting arm (22) is installed briquetting (24), the upper end and the supporting seat (21) that compress hydraulic cylinder (23) are hinged, the lower end and briquetting arm (22) middle part that compress hydraulic cylinder (23) are hinged, and briquetting (24) cooperates with gullet plate (17).
5. Three-shaft linkage band saw machine according to claim 1, it is characterized in that: the upper positioning hydraulic cylinders (30) of installing of outermost support bar (16), location-plate (29) is installed on the piston rod of positioning hydraulic cylinders (30), and the piston rod of positioning hydraulic cylinders (30) is vertical with support bar (16).
CN 201110142496 2011-05-30 2011-05-30 Three-shaft linkage band saw machine Active CN102225554B (en)

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CN103203779A (en) * 2013-04-12 2013-07-17 沭阳县贤官福星木业制品厂 Sawing machine provided with high-precision saw blade positioning device
CN103522366A (en) * 2013-09-23 2014-01-22 杭州临安南洋木工机械有限公司 Large scale raw wood horizontal band-sawing machine
CN106003259B (en) * 2015-04-03 2017-12-29 东阳市尚德电器机械有限公司 Adaptive adjustment sweep-saw
CN105773724A (en) * 2016-04-12 2016-07-20 安庆市德创机电产品设计有限公司 Lift type substrate of band sawing machine
CN106863478A (en) * 2017-03-09 2017-06-20 鄢有富 A kind of 360 degree of special-shaped numerical control saws
CN110757587B (en) * 2019-09-25 2021-08-24 江苏东巨机械科技有限公司 Numerical control band saw sports car convenient to clearance piece
CN112974618A (en) * 2021-03-11 2021-06-18 张祖传 Composite processing mechanism of copper-clad plate

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Address before: Zhang Zhuang Lu, Huaiyin District of Ji'nan city in Shandong province 250021 City 68 home building 16, unit 1, room 101

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