CN104999135A - Double-blade expansion pipe grooving machine - Google Patents
Double-blade expansion pipe grooving machine Download PDFInfo
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- CN104999135A CN104999135A CN201510419057.XA CN201510419057A CN104999135A CN 104999135 A CN104999135 A CN 104999135A CN 201510419057 A CN201510419057 A CN 201510419057A CN 104999135 A CN104999135 A CN 104999135A
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Abstract
The invention discloses a double-blade expansion pipe grooving machine. A power output shaft of a motor of the double-blade expansion pipe grooving machine and a power output shaft of a speed reducer of the double-blade expansion pipe grooving machine are double-side output shafts with the two output ends. A main transmission shaft is driven through the speed reducer. A notch cam, two positioning cams and a feeding cam are installed on the main transmission shaft. A double-blade cutting saw is composed of a cutting saw swing frame, a saw blade shaft installed on the cutting saw swing frame and two saw blades installed on the saw blade shaft. A workpiece clamp corresponding to the saw blades is fixed to a rack. The workpiece clamp is provided with workpiece positioning grooves matched with round pipes to be machined. The workpiece positioning grooves are internally provided with saw blade advancing and retreating grooves corresponding to the saw blades. A material pushing frame is arranged at the lower portion of a falling groove, can vertically swing around a rotating support and is connected with a rotating push rod in a hinged mode through a short rocker. The rotating push rod is provided with a pawl mechanism pushing a main shaft to rotate in a one-way stepping mode. The expansion pipe grooving machine is simple in structure, low in use cost and convenient to operate and maintain.
Description
Technical field
The present invention relates to a kind of expansion tube fluting apparatus of expansion bolt, it is the fluting apparatus that the groove of four longitudinal directions outputed by a kind of expansion tube by expansion bolt, it is applicable to expansion steel pipe larger for wall thickness to slot, be specially adapted to seamless steel pipe etc. for material and wall thickness at the fluting of the expansion steel pipe of 1-5 millimeter.
Background technology
At present, the expansion steel pipe fluting that wall thickness is larger is many by having come by hand, it is generally the groove with special grinding wheel or cutter blade, saw blade etc., expansion tube being outputed 4 or many longitudinal directions after operating personnel use tool holding expansion tube, the labour intensity of this grooving method not only operating personnel is large, efficiency is low, and easily there is personal injury or equipment and tool damage casualty accident, and the expansion tube processed fluting skewness, reduce the quality of product.Although also there is the expansion tube fluting adopting plant equipment larger to wall thickness before this, but adopt pneumatic means to the clamping of processed expansion tube due to this equipment and turn to, adopt pneumatic means to control slitting saw-blade cutter head advanced fluting operation to slotted expansion tube and exited grooving station operation simultaneously, this equipment not only operating difficulties, machining accuracy is low, use, maintenance cost is high, working (machining) efficiency is low, and is not suitable for small business or single household uses.Particularly expansion tube fluting is labor intensive, family workshop type enterprise is generally had to come, one is that the technical merit of operating personnel is lower, and two is pressure work stations that family workshop type enterprise is difficult to build a pressure stability, causes this equipment be not promoted and use.In addition, automatic grooving machine for plug bolt expansion tube disclosed in current Chinese patent literature, is the fluting apparatus of processing thin-walled expansion tube, and the expansion tube wall thickness that it can be processed all is less than 1 millimeter, can not process the expansion steel pipe of wall thickness at 1-5 millimeter.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, provide that a kind of equipment is simple, use cost is low, operating maintenance is convenient, production cost is low and a kind of double blade expansion tube groover that efficiency is high, percent defective is low.
Object of the present invention can be realized by following technical scheme:
Double blade expansion tube groover, primarily of frame, rack-mounted motor, two blade cutting saw, material loading slide plate, main engine bed, decelerator forms, the power output shaft of its motor is the bilateral output shaft that two ends export, one end mounted motor belt pulley of motor power output shaft, other end mounted motor sprocket wheel, the power output shaft of decelerator is the bilateral output shaft that two ends export, bevel gear is installed in one end of reducer power output shaft, the other end installs cam, final drive shaft is through main engine bed, final drive shaft is fixed in frame by two bearing blocks, final drive shaft passes through one group of bevel gear driving by decelerator, final drive shaft installs an otch cam, two positioning cams and a feeding cam, two blade cutting saw is by cast-cutting saw swing span and be arranged on the saw blade axis on cast-cutting saw swing span and two saw blades be arranged on saw blade axis form, saw blade axis is driven by motor by sprocket wheel, cast-cutting saw swing span is fixed on by the cutter supporting frame hinge joint be fixed in frame also can around cutter supporting frame swing in frame, saw blade axis is parallel with final drive shaft, the lower end of the otch actuated by cams swing arm on final drive shaft, the middle part of swing arm is sleeved on a transverse axis of shape fixed mount, door shape fixed mount is fixed in frame, cutting one end of push rod and the upper end hinge of swing arm are fixed, the other end of swing arm links fixing with two blade cutting saw, material loading slide plate is fixed in frame by the sliding plate support that height is adjustable, the pipe side bumper of pipe to be processed material loading slide plate is equipped with, the frame at two saw blade rear portions is fixed with the workpiece holder corresponding with saw blade, it is corresponding with workpiece holder that the pipe to be processed of material loading slide plate skids off end, workpiece holder is provided with the Workpiece fixing groove matched with pipe to be processed, the saw blade advance and retreat groove corresponding with saw blade is provided with in Workpiece fixing groove, charging conduit is provided with between material loading slide plate and workpiece holder, workpiece holder is arranged on and promotes on main shaft, saw blade axis and the axial line of diaxon mutually vertical with promotion main shaft is in same level, the bottom of charging conduit is provided with material-pushing frame, material-pushing frame is provided with the charging ram that longitudinally can reciprocatingly slide along it, transposition support is fixed in frame, long rocking bar is driven by the indexed cam be arranged on reductor, long rocking bar hinge joint is fixed on transposition support, a long rocking bar support that can rotate is swung up and down and to be linked with transposition push rod by short rocking bar and is connected, the detent mechanism promoting the unidirectional stepping of main shaft and rotate transposition push rod is equipped with.
The present invention solves the technical measures that its technical problem adopts:
Distance between the vertical rib that pipe side bumper on material loading slide plate of the present invention and material loading slide plate are arranged is adjustable, and workpiece holder is to promote the front and back position on main shaft adjustable.
Workpiece holder of the present invention is provided with 4 Workpiece fixing grooves, 4 Workpiece fixing grooves are uniform on the excircle of workpiece holder, and the spacing between two relative Workpiece fixing grooves equals the spacing between two saw blades.
Design feature of the present invention and operation principle as follows:
All parts of the present invention are installed in frame, are driven by motor.
1, motor is double output shaft, and one end drives the saw blade on two blade cutting saw to rotate, for carrying out otch processing to pipe to be processed by sprocket wheel, chain, sprocket wheel; The other end is by electrical machine belt pulley, belt, decelerator band wheel drive decelerator, and decelerator has two output shafts, and one end is equipped with bevel gear driving final drive shaft and is rotated; Another power transmission shaft of decelerator realizes the stepping transposition of working shaft by indexed cam.Be arranged on the working-spindle on main engine bed and be equipped with: transposition ratchet, locating wheel, workpiece baffle ring, workpiece holder.
2, the indexed cam on reductor drives long rocking bar, drives short rocking bar, then drives transposition push rod, and the detent mechanism on transposition push rod drives the transposition ratchet on working-spindle to make working-spindle rotation work position.Positioning cam now on final drive shaft will be arranged on the driving dibit slide block jack-up in main engine bed slideway, and alignment pin to be pressed down by positioning pressuring plate on the one hand and is positioned to be arranged on the locating wheel on working-spindle by dibit slide block; On the other hand, work briquetting is depressed by clamping platen by dibit slide block simultaneously, make the pipe to be processed entered in workpiece holder worked briquetting compress now keep location and impaction state, otch cam on final drive shaft by swing arm, cutting push rod, two blade cutting saw is before drawn gradually, two pipes to be processed that two saw blades on two blade cutting saw start being positioned at workpiece holder carry out otch operation.Under otch cam production, after completing otch, again by the otch cam on final drive shaft by swing arm, cutting push rod, two blade cutting saw is backed away, two saw blades on two blade cutting saw exit and are positioned at workpiece holder, complete an otch operation.
3, final drive shaft is rotated further, and the positioning cam on final drive shaft rotates, and the driving dibit slide block be arranged in main engine bed slideway falls, and positioning pressuring plate is not at compressing positioning pin, and alignment pin, under the effect of retainer spring, deviates from locating wheel; On the other hand, clamping platen is not also at compression work briquetting, and under the effect of work briquetting holddown spring, rise, workpiece holder is released.
4, decelerator continues to rotate with indexed cam and final drive shaft, and indexed cam drives long rocking bar again, drives short rocking bar, then drives transposition push rod, and the detent mechanism on transposition push rod drives the transposition ratchet on working-spindle to make working-spindle turned position.In rotation process, feeding cam on final drive shaft drives material loading rocking bar, material loading rocking bar can rotate around rack-mounted material loading rocking bar frame, and promotes charging ram, by the pipe to be processed dropped on material-pushing frame pushes in workpiece holder from material loading slide plate by pusher periphery cam.
5, working-spindle continues at long rocking bar, short rocking bar, rotates under the effect of the detent mechanism on transposition push rod and transposition push rod, to operating position, repeats positioning compression.
6, the otch cam on final drive shaft is by swing arm, cutting push rod, before draw two blade cutting saw gradually, and two saw blades on two blade cutting saw start to carry out otch operation to two that are positioned at workpiece holder new pipes to be processed.Under otch cam production, after completing otch, again by the otch cam on final drive shaft by swing arm, cutting push rod, two blade cutting saw is backed away, two saw blades on two blade cutting saw exit and are positioned at workpiece holder, complete the operation of secondary otch.Working-spindle is rotated further, and enters blanking station, and the pipe finished product machined, automatically falls by self gravitation, complete processing.
Constantly repeat above-mentioned operation, pipe to be processed, complete successively enter workpiece holder, compacted, first time otch, enter the second station (second pipe to be added enter the first station), second time otch (second pipe to be added carries out first time otch simultaneously), blanking simultaneously, complete otch processing, finally become processed finished products
The invention has the beneficial effects as follows:
1, compared with prior art have can the larger expansion tube of rapid processing wall thickness in the present invention, the maximum gauge of general processing more than 5 millimeters, safe and convenient to use, labour intensity is little, production efficiency is high, evenly, yield rate, up to more than 99%, can be widely used in family workshop type enterprise to the expansion tube fluting processed
2, present device is simple, use cost is low, operating maintenance is convenient, power consumption is low, production cost is low, and the noise produced in production process is little, because its transmission system is simple and reliable, greatly reduces the fault rate of equipment.
3, the present invention drives owing to adopting a motor, and many driving-chains simultaneously exported by a motor, complete feeding, the material returned, fluting, effectively ensure that and are applicable to generalization, standardized production by the uniformity that expansion tube is slotted.
Accompanying drawing explanation
Fig. 1 is the top view of structural representation of the present invention
Fig. 2 is the axonometric drawing of structural representation of the present invention
Fig. 3 is the axonometric drawing that the present invention removes structural representation after the parts such as two blade cutting saws
Fig. 4 is the structural representation of dibit slide block of the present invention
Fig. 5 is the structural representation of working-spindle of the present invention combination
Fig. 6 is the structural representation of main engine bed of the present invention
Fig. 7 is the structural representation of final drive shaft of the present invention combination
Fig. 8 is the structural representation of material loading slide plate of the present invention combination (pipe to be processed is housed)
Fig. 9 is the schematic diagram of the present invention's pipe to be processed
Figure 10 is the schematic diagram of pipe finished product after the present invention slots
Detailed description of the invention
Below in conjunction with accompanying drawing, specific embodiments of the invention are described further
In figure, the label of each parts or component combination is as follows: 1, frame; 2, motor; 3, sprocket wheel; 4, two blade cutting saw; 5, saw blade; 6, material loading slide plate; 7, feeding cam; 8, bearing block; 9, main engine bed; 10, otch cam; 11, final drive shaft; 12, long rocking bar; 13, indexed cam; 14, decelerator belt wheel; 15, decelerator; 16, bevel gear; 17, electrical machine belt pulley; 18, workpiece holder; 19, workpiece briquetting; 20, clamping platen; 21, dibit slide block; 22, positioning pressuring plate; 23, material loading rocker roller; 24, short rocking bar; 25, transposition push rod; 26, detent mechanism; 27, transposition support; 28, positioning cam; 29, belt; 30, motor sprocket; 31, chain; 32, cutter supporting frame; 33, push rod is cut; 34, holddown spring; 35, working-spindle; 36, material loading rocking bar; 37, material loading rocking bar frame; 38, pusher periphery cam; 39, charging ram; 40, material-pushing frame; 41, workpiece backplate; 42, dibit slide block roller; 43, workpiece baffle ring; 44, locating wheel; 45, transposition ratchet; 46, retainer spring; 47, pipe to be processed; 48, pipe side bumper; 49, sliding plate support; 50, pipe finished product after fluting; 51, swing arm; 52, door shape fixed mount; 53, alignment pin; 54, pusher back-moving spring.
Shown in Fig. 1-Figure 10, 1, double blade expansion tube groover, primarily of frame 1, be arranged on the motor 2 in frame 1, two blade cutting saw 4, material loading slide plate 6, main engine bed 9, decelerator 15 forms, the power output shaft of its motor 2 is the bilateral output shaft that two ends export, one end mounted motor belt pulley 17 of motor 2 power output shaft, other end mounted motor sprocket wheel 30, the power output shaft of decelerator 15 is the bilateral output shaft that two ends export, bevel gear 16 is installed in one end of decelerator 15 power output shaft, the other end installs cam 13, final drive shaft 11 is through main engine bed 9, final drive shaft 11 is fixed in frame 1 by two bearing blocks 8, final drive shaft 11 is driven by one group of bevel gear 16 by decelerator 15, final drive shaft 11 installs an otch cam 10, two positioning cams 28 and a feeding cam 7, two blade cutting saw 4 is by cast-cutting saw swing span and be arranged on the saw blade axis on cast-cutting saw swing span and two saw blades 5 be arranged on saw blade axis form, saw blade axis is driven by motor 2 by sprocket wheel 3, cast-cutting saw swing span is fixed on by cutter supporting frame 32 hinge joint be fixed in frame 1 also can around cutter supporting frame 32 swing in frame 1, saw blade axis is parallel with final drive shaft 11, otch cam 10 on final drive shaft 11 drives the lower end of swing arm 51, the middle part of swing arm 51 is sleeved on a transverse axis of shape fixed mount (52), door shape fixed mount (52) is fixed in frame 1, cutting one end of push rod 33 and the upper end hinge of swing arm 51 are fixed, the other end of swing arm 51 links fixing with two blade cutting saw 4, material loading slide plate 6 is fixed in frame 1 by the sliding plate support 49 that height is adjustable, the pipe side bumper 48 of pipe to be processed material loading slide plate 6 is equipped with, the frame 1 at two saw blade 5 rear portions is fixed with the workpiece holder 18 corresponding with saw blade 5, it is corresponding with workpiece holder 18 that the pipe to be processed of material loading slide plate 6 skids off end, workpiece holder 18 is provided with the Workpiece fixing groove matched with pipe to be processed, the saw blade advance and retreat groove corresponding with saw blade 5 is provided with in Workpiece fixing groove, charging conduit is provided with between material loading slide plate 6 and workpiece holder 18, workpiece holder 18 is arranged on and promotes on main shaft 35, saw blade axis and the axial line of diaxon mutually vertical with promotion main shaft 35 is in same level, the bottom of charging conduit is provided with material-pushing frame 40, material-pushing frame 40 is provided with the charging ram 39 that longitudinally can reciprocatingly slide along it, transposition support 27 is fixed in frame 1, long rocking bar 12 is driven by the indexed cam 13 be arranged on reductor 15, long rocking bar 12 hinge joint is fixed on transposition support 27, long rocking bar 12 support 27 that can rotate is swung up and down and to be linked with transposition push rod 25 by short rocking bar 24 and is connected, the detent mechanism 26 promoting the unidirectional stepping of main shaft 35 and rotate transposition push rod 25 is equipped with.Distance between the vertical rib that pipe side bumper 48 on described material loading slide plate 6 and material loading slide plate 6 are arranged is adjustable, and workpiece holder 18 is to promote the front and back position on main shaft 35 adjustable.Workpiece holder 18 is provided with 4 Workpiece fixing grooves, 4 Workpiece fixing grooves are uniform on the excircle of workpiece holder 18, and the spacing between two relative Workpiece fixing grooves equals the spacing between two saw blades 5.
Connection between the operation principle of the present embodiment and each parts, drive connection are as follows:
All parts are installed in frame 1, are driven by motor 2.Motor 2 is double output shaft, and one end drives the saw blade axis on two blade cutting saw 4 and saw blade 5 to rotate, for carrying out otch processing to pipe 47 to be processed by sprocket wheel 30, chain 31, sprocket wheel 3; The other end drives decelerator 15 by electrical machine belt pulley 17, belt 29, decelerator belt wheel 14, and decelerator 15 has two output shafts, and one end is equipped with bevel gear 16 and is driven final drive shaft 11 to rotate; Another power transmission shaft of decelerator 15 realizes the stepping transposition of working shaft 35 by indexed cam 13.Be arranged on the working-spindle 35 on main engine bed 9 and be equipped with: transposition ratchet 45, locating wheel 44, workpiece baffle ring 43, workpiece holder 18.
Indexed cam 13 on reductor 15 drives long rocking bar 12, drives short rocking bar 24, then drives transposition push rod 25, and the detent mechanism 26 on transposition push rod 25 drives the transposition ratchet 45 on working-spindle 35 to make working-spindle rotation work position.Positioning cam 28 now on final drive shaft 11 will be arranged on driving dibit slide block 21 jack-up in main engine bed 9 slideway, and alignment pin 53 to be pressed down by positioning pressuring plate 22 and is positioned to be arranged on the locating wheel 44 on working-spindle by dibit slide block 21 1 aspect; On the other hand, work briquetting 19 is depressed by clamping platen 20 by dibit slide block 21 simultaneously, the pipe to be processed 47 entered in workpiece holder 18 is compressed by work briquetting 19, now keep location and impaction state, otch cam 10 on final drive shaft 11 by swing arm 51, cutting push rod 33, two blade cutting saw 4 is before drawn gradually, two saw blades 5 on two blade cutting saw 4 start to carry out otch operation to two that are positioned at workpiece holder 18 pipes 47 to be processed.Under otch cam 10 controls, after completing otch, again by the otch cam 10 on final drive shaft 11 by swing arm 51, cutting push rod 33, two blade cutting saw 4 is backed away, two saw blades 5 on two blade cutting saw 4 exit and are positioned at workpiece holder 18, complete an otch operation.
Final drive shaft 11 is rotated further, and the positioning cam 28 on final drive shaft 11 rotates, and the driving dibit slide block 21 be arranged in main engine bed 9 slideway falls, and positioning pressuring plate 22 is not at compressing positioning pin 53, and alignment pin 53, under the effect of retainer spring 46, deviates from locating wheel 44; On the other hand, clamping platen 20 is not also at compression work briquetting 19, and under work briquetting 19 holddown spring 34 acts on, rise, workpiece holder 18 is released.
Decelerator 15 continues to rotate with indexed cam 13 and final drive shaft 11, indexed cam 13 drives long rocking bar 12 again, drive short rocking bar 24, then drive transposition push rod 25, the detent mechanism 26 on transposition push rod 25 drives the transposition ratchet 45 on working-spindle 35 to make working-spindle turned position.In rotation process, feeding cam 7 on final drive shaft 11 drives material loading rocking bar 36, material loading rocking bar 36 can rotate around the material loading rocking bar frame 37 being arranged in frame 1, and promote charging ram 39 by pusher periphery cam 38, by the pipe to be processed 47 dropped on material-pushing frame 40 pushes in workpiece holder 18 from material loading slide plate 6
Working-spindle continues at long rocking bar 12, short rocking bar 24, rotates under the effect of the detent mechanism 26 on transposition push rod 25 and transposition push rod 25, to operating position, repeats positioning compression.
Otch cam 10 on final drive shaft 11 is by swing arm 51, cutting push rod 33, before draw two blade cutting saw 4 gradually, and two saw blades 5 on two blade cutting saw 4 start to carry out otch operation to two that are positioned at workpiece holder 18 new pipes to be processed 47.Under otch cam 10 controls, after completing otch, again by the otch cam 10 on final drive shaft 11 by swing arm 51, cutting push rod 33, two blade cutting saw 4 is backed away, two saw blades 5 on two blade cutting saw 4 exit and are positioned at workpiece holder 18, complete the operation of secondary otch.Working-spindle is rotated further, and enters blanking station, and the pipe finished product 50 machined, automatically falls by self gravitation, complete processing.
Constantly repeat above-mentioned operation, pipe to be processed, complete successively enter workpiece holder, compacted, first time otch, enter the second station (second pipe to be added enter the first station), second time otch (second pipe to be added carries out first time otch simultaneously), blanking simultaneously, complete otch processing, finally become processed finished products.
Claims (3)
1. double blade expansion tube groover, primarily of frame (1), be arranged on the motor (2) in frame (1), two blade cutting saw (4), material loading slide plate (6), main engine bed (9), decelerator (15) forms, it is characterized in that: the power output shaft of motor (2) is the bilateral output shaft that two ends export, one end mounted motor belt pulley (17) of motor (2) power output shaft, other end mounted motor sprocket wheel (30), the power output shaft of decelerator (15) is the bilateral output shaft that two ends export, bevel gear (16) is installed in one end of decelerator (15) power output shaft, the other end installs cam (13), final drive shaft (11) is through main engine bed (9), final drive shaft (11) is fixed in frame (1) by two bearing blocks (8), final drive shaft (11) is driven by one group of bevel gear (16) by decelerator (15), the upper installation otch cam (10) of final drive shaft (11), two positioning cams (28) and a feeding cam (7), two blade cutting saw (4) is by cast-cutting saw swing span and be arranged on the saw blade axis on cast-cutting saw swing span and two saw blades (5) be arranged on saw blade axis form, saw blade axis is driven by motor (2) by sprocket wheel (3), cast-cutting saw swing span is fixed on frame (1) by cutter supporting frame (32) hinge joint be fixed in frame (1) above also can around cutter supporting frame (32) swing, saw blade axis is parallel with final drive shaft (11), otch cam (10) on final drive shaft (11) drives the lower end of swing arm (51), the middle part of swing arm (51) is sleeved on a transverse axis of shape fixed mount (52), door shape fixed mount (52) is fixed in frame (1), one end of cutting push rod (33) and the upper end hinge of swing arm (51) are fixed, the other end of swing arm (51) links fixing with two blade cutting saw (4), material loading slide plate (6) is fixed in frame (1) by the sliding plate support (49) that height is adjustable, the pipe side bumper (48) of pipe to be processed material loading slide plate (6) is equipped with, the frame (1) at two saw blade (5) rear portions is fixed with the workpiece holder (18) corresponding with saw blade (5), it is corresponding with workpiece holder (18) that the pipe to be processed of material loading slide plate (6) skids off end, workpiece holder (18) is provided with the Workpiece fixing groove matched with pipe to be processed, the saw blade advance and retreat groove corresponding with saw blade (5) is provided with in Workpiece fixing groove, charging conduit is provided with between material loading slide plate (6) and workpiece holder (18), workpiece holder (18) is arranged on and promotes on main shaft (35), saw blade axis and the axial line of diaxon mutually vertical with promotion main shaft (35) is in same level, material-pushing frame (40) is provided with in the bottom of charging conduit, material-pushing frame (40) is provided with the charging ram (39) that longitudinally can reciprocatingly slide along it, transposition support (27) is fixed in frame (1), long rocking bar (12) is driven by the indexed cam (13) be arranged on reductor (15), long rocking bar (12) hinge joint is fixed on transposition support (27), long rocking bar (12) support (27) that can rotate is swung up and down and to be linked with transposition push rod (25) by short rocking bar (24) and is connected, the detent mechanism (26) promoting the unidirectional stepping of main shaft (35) and rotate transposition push rod (25) is equipped with.
2. double blade expansion tube groover according to claim 1, it is characterized in that: the distance between the vertical rib that the pipe side bumper (48) on described material loading slide plate (6) and material loading slide plate (6) are above arranged is adjustable, and the front and back position of workpiece holder (18) in promotion main shaft (35) is adjustable.
3. double blade expansion tube groover according to claim 1 and 2, it is characterized in that: workpiece holder (18) is provided with 4 Workpiece fixing grooves, 4 Workpiece fixing grooves are uniform on the excircle of workpiece holder (18), and the spacing between two relative Workpiece fixing grooves equals the spacing between two saw blades (5).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510419057.XA CN104999135B (en) | 2015-07-12 | 2015-07-12 | Double-blade expansion pipe grooving machine |
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|---|---|---|---|
| CN201510419057.XA CN104999135B (en) | 2015-07-12 | 2015-07-12 | Double-blade expansion pipe grooving machine |
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| CN104999135A true CN104999135A (en) | 2015-10-28 |
| CN104999135B CN104999135B (en) | 2017-05-10 |
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| CN108581025A (en) * | 2018-05-15 | 2018-09-28 | 盛梁科 | A kind of equidistant cutting device of swing type steel pipe |
| CN109513973A (en) * | 2018-12-10 | 2019-03-26 | 镇江康元电器有限公司 | The aluminum pipe grooving processes of novel and high-efficiency |
| CN110116460A (en) * | 2019-04-16 | 2019-08-13 | 安徽国防科技职业学院 | Double saw blade dental formulas grooving machine for walls |
| CN110899834A (en) * | 2019-11-14 | 2020-03-24 | 盐城瑞嘉汽车服务有限公司 | Cutting device is used in hardware production |
| CN110935924A (en) * | 2019-11-29 | 2020-03-31 | 烟台工程职业技术学院(烟台市技师学院) | Automatic production device for cutting rod-shaped building materials |
| CN111375840A (en) * | 2020-05-12 | 2020-07-07 | 王士刚 | Expansion rod grooving machine |
| CN111958042A (en) * | 2020-08-06 | 2020-11-20 | 芜湖懒人智能科技有限公司 | Binding type automatic cutting equipment for square tubes |
| CN112338979A (en) * | 2020-10-10 | 2021-02-09 | 洪青兰 | Novel towel gourd cutting device |
| CN112605469A (en) * | 2020-11-25 | 2021-04-06 | 镇江博洛加新材料科技有限公司 | Quick cutting device is used in new material processing that can link and remove dust |
| CN117213991A (en) * | 2023-11-07 | 2023-12-12 | 常州工业及消费品检验有限公司 | Workpiece pressure detection equipment and detection method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108581025A (en) * | 2018-05-15 | 2018-09-28 | 盛梁科 | A kind of equidistant cutting device of swing type steel pipe |
| CN109513973A (en) * | 2018-12-10 | 2019-03-26 | 镇江康元电器有限公司 | The aluminum pipe grooving processes of novel and high-efficiency |
| CN110116460B (en) * | 2019-04-16 | 2020-12-22 | 安徽国防科技职业学院 | Double-saw blade chisel type wall grooving machine |
| CN110116460A (en) * | 2019-04-16 | 2019-08-13 | 安徽国防科技职业学院 | Double saw blade dental formulas grooving machine for walls |
| CN110899834A (en) * | 2019-11-14 | 2020-03-24 | 盐城瑞嘉汽车服务有限公司 | Cutting device is used in hardware production |
| CN110935924A (en) * | 2019-11-29 | 2020-03-31 | 烟台工程职业技术学院(烟台市技师学院) | Automatic production device for cutting rod-shaped building materials |
| CN111375840A (en) * | 2020-05-12 | 2020-07-07 | 王士刚 | Expansion rod grooving machine |
| CN111958042A (en) * | 2020-08-06 | 2020-11-20 | 芜湖懒人智能科技有限公司 | Binding type automatic cutting equipment for square tubes |
| CN111958042B (en) * | 2020-08-06 | 2021-07-27 | 芜湖懒人智能科技有限公司 | Binding type automatic cutting equipment for square tubes |
| CN112338979A (en) * | 2020-10-10 | 2021-02-09 | 洪青兰 | Novel towel gourd cutting device |
| CN112605469A (en) * | 2020-11-25 | 2021-04-06 | 镇江博洛加新材料科技有限公司 | Quick cutting device is used in new material processing that can link and remove dust |
| CN112605469B (en) * | 2020-11-25 | 2022-12-09 | 镇江领驭立方智能装备有限公司 | Quick cutting device is used in new material processing that can link and remove dust |
| CN117213991A (en) * | 2023-11-07 | 2023-12-12 | 常州工业及消费品检验有限公司 | Workpiece pressure detection equipment and detection method |
| CN117213991B (en) * | 2023-11-07 | 2024-01-23 | 常州工业及消费品检验有限公司 | Workpiece pressure detection equipment and detection method |
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