CN104493866B - A kind of expanding pipe opening cutting machine of expansion bolt - Google Patents
A kind of expanding pipe opening cutting machine of expansion bolt Download PDFInfo
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- CN104493866B CN104493866B CN201410856203.0A CN201410856203A CN104493866B CN 104493866 B CN104493866 B CN 104493866B CN 201410856203 A CN201410856203 A CN 201410856203A CN 104493866 B CN104493866 B CN 104493866B
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- feeding
- expansion tube
- push rod
- otch
- frame
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Abstract
The invention discloses the expanding pipe opening cutting machine of a kind of expansion bolt, be mainly made up of frame, drive system, scale notching mechanism, material fetching mechanism, feed mechanism, material removing mechanism. its frame is provided with by otch, the material returned and feeding are divided into the fixing plate of notching device of two working cells, two working cells are linked together by the feeding circular hole that in the middle part of this plate, the front and back of setting are through, four blade shafts installed in cross and four blades are added expansion tube otch trustship and are made cutting fluting accurately, the feeding groove of the spill of material fetching mechanism ensure that the ejector beam that expansion tube is arrived by timing heads in expansion tube otch trustship, expansion tube forward traveling process are cut out four in criss-cross cannelure by the blade of high speed rotating, the timing of ejector beam and de-material push rod has arrived an expansion tube otch work process. it is the expanding pipe opening cutting machine that a kind of employing completes the uniformity of feeding, feeding, three kinds of action flutings of the material returned under the driving of a camshaft.
Description
Technical field
The present invention relates to the expansion tube fluting apparatus of a kind of expansion bolt, being a kind of cutting device that the expansion tube of expansion bolt is outputed a plurality of longitudinal groove in advance, it is once to complete to output the expansion tube of expansion bolt in advance a plurality of longitudinal groove by the mode of otch.
Background technology
At present, the expansion tube fluting of expansion bolt is many to be completed by manual, it is usually after operator use instrument clamping expansion tube, with special emery wheel or milling cutter, the expansion tube of expansion bolt is outputed in advance a plurality of longitudinal groove, the labor intensity of this grooving method not only operator is big, labor efficiency is low, and easily there is the tool damage casualty accident of personal injury or equipment, and the expansion tube processed fluting skewness, reduce the quality of product. although also occurring before this adopting plant equipment that the expansion tube of expansion bolt is slotted, but owing to this equipment is complicated, operating difficulties, use, maintenance cost is high, working (machining) efficiency is low, it is not promoted and uses, such as Chinese patent literature Authorization Notice No.: CN201102263, disclose a kind of automatic grooving machine for plug bolt expansion tube, it drives respectively owing to have employed multiple change speed gear box, not only transmission is complicated, power consumption is high, operation maintenance difficult, processing cost is high, and due to its feeding, otch, material returned linkage is poor, cause product quality low, percent defective is high, so far it is not promoted and uses, especially because this equipment adopts transmission case speed change and transmission, not only transmission is complicated, power consumption is high, and equipment operating noise is big.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, equipment is simple, use cost is low, it is easy to maintenance to operate, it is low to produce old and efficiency is high to provide one, expansion tube fluting uniformity after processing, the expanding pipe opening cutting machine of a kind of expansion bolt that production process percent defective is low.
The purpose of the present invention can be realized by following technical scheme:
A kind of expanding pipe opening cutting machine of expansion bolt, main by frame, drive system, scale notching mechanism, material fetching mechanism, feed mechanism, material removing mechanism forms, its frame is rectangular rigid rack body, the fixing plate of the notching device being fixedly arranged in the middle of one piece of vertical setting in frame, the fixing plate of notching device is a square flat board, the middle part of the fixing plate of notching device is provided with a through feeding circular hole in front and back, scale notching mechanism is fixed on the plate body of the fixing prelaminar part of notching device, described scale notching mechanism is arranged on notching device by four in cross and fixes the blade shaft on plate, the longitudinal centre line of four blade shafts in same vertical plane and this plane be parallel to the fixing plate of notching device, axle head inside four blade shafts is separately installed with blade, four blades are symmetrical arranged centered by the centrage of feeding circular hole and the cylindrical of four blades is all higher than the radius of expansion tube endoporus with the distance of the longitudinal centre line of feeding circular hole, two blades are horizontally disposed with and this two blade is in same level, two blade vertical settings and this two blade are in same vertical guide, the plane at the blade place that two horizontally disposed blades and two verticals are arranged is all vertical fixes plate with notching device, the plate body of the fixing prelaminar part of notching device is installed with a circular expansion tube otch trustship being perpendicular to plate body, the front portion of expansion tube otch trustship has the longitudinal blade positioning groove matched with four blades, the longitudinal centre line of expansion tube otch trustship overlaps with the longitudinal centre line of feeding circular hole, the diameter of feeding circular hole and the internal diameter of expansion tube otch trustship are all higher than the external diameter of expansion tube, the belt pulley driven by transmission band it is separately installed with in the outer end of four blade shafts, the belt pulley installed in the outer end of two horizontally disposed blade shafts is two-groove belt pulley, belt pulley on two horizontally disposed blade shafts is respectively through the belt pulley composition driving-chain on the blade shaft of two the belt pulley type transmission deviators being fixed on the fixing plate of notching device and transmission band and two vertical settings, at the rear portion of frame, timing cam axle assembly is installed, feeding otch cam is installed at the middle part of the camshaft of timing cam axle assembly, the camshaft of the feeding otch cam left and right sides is separately installed with feeding cam and material returned cam and drive pulley, the frame of the fixing postlaminar part of notching device is provided with material fetching mechanism and feed mechanism, described feed mechanism is by slide bar, slide, ejector beam and slide return spring composition, two vertical equity settings and parallel slide bar are fixed in frame, slide suit is fixed on two slide bars, the slide bar that slide is anterior is set with slide return spring, anterior vertical equity at slide is fixed with ejector beam, the diameter of the ejector beam internal diameter less than expansion tube otch trustship and the internal diameter more than expansion tube, the longitudinal centre line of ejector beam overlaps with the longitudinal centre line of feeding circular hole, the pulley and pulley and this cam Structure deformation that match with feeding otch cam it is provided with at the rear portion of slide, described material fetching mechanism is by feeding push rod, eccentric reverse driven gear, feeding slide block, feeding slide block return spring forms, feeding push rod longitudinally suit is fixed in frame, the rear end of feeding push rod is provided with the pulley and pulley and this cam Structure deformation that match with feeding cam, the front end of feeding push rod and the hinge joint of eccentric reverse driven gear, eccentric reverse driven gear has the driving lever stirring feeding slide block transverse movement, feeding slide block horizontally set and be provided with feeding slide block return spring, the feeding slide block of frame feeding circular hole side is provided with the feeding groove of longitudinally disposed spill, the fixing plate of notching device on feeding slide block top is horizontally arranged with feed chute, the lower end of feed chute is corresponding with feeding groove, the feeding groove of spill is corresponding with feeding circular hole and feeding slide block can move left and right, described material removing mechanism is by taking off material connecting rod, de-material push rod, de-material push rod and de-material push rod return spring composition, de-material connecting rod is sleeved on and is fixed on the fixing axle that frame upper front end vertical is arranged, de-material push rod and de-material push rod are fixed in frame each through the sliding sleeve being fixed in frame longitudinally suit, the front end of de-material push rod and de-material push rod links the two ends, left and right being fixed on de-material connecting rod respectively, de-material push rod is horizontally disposed with, the de-material diameter internal diameter less than expansion tube otch trustship of push rod rear end and the internal diameter more than expansion tube, the rear end of de-material push rod is provided with the pulley and pulley and this cam Structure defor
This invention address that technical measures that its technical problem adopts it may also is that
Belt pulley of the present invention and drive pulley are sheave, transmission band is V-belt, power-equipment is motor, the height of the feeding groove of the spill of described feeding slide block and width are all higher than the external diameter of an expansion tube and the external diameter of the expansion tube less than 1.5 times, the feeding groove of spill near the cell wall of feeding circular hole be by steel disc and steel disc return spring form can the cell wall of outside folding, removable reducing more casing replacing it is set with in described feeding circular hole, the internal diameter of reducing more casing replacing and the internal diameter of expansion tube otch trustship are all higher than the external diameter of expansion tube and the internal diameter of expansion tube otch trustship and the difference of expansion tube external diameter more than zero and less than 2 millimeters, the width of feed chute is be more than or equal to the length of expansion tube and high outside and low outside setting.
The present invention is provided with vibrating disk in the side of frame, and described vibrating disk is made up of charging tray, base, support, and the discharging opening of charging tray is connected with the charging aperture of feed chute, the adjustable in length of de-material push rod and ejector beam.
Present configuration feature and operation principle are as follows:
The frame of the present invention is the rigid rack body that rectangle is connected into by steel welding, the fixing plate of notching device in frame is by otch, the material returned and feeding are divided into two working cells, two working cells are linked together by the feeding circular hole that in the middle part of the fixing plate of notching device, the front and back of setting are through, after four blade shafts installed in ' ten ' fonts and being accurately positioned of four blades, the front portion adding expansion tube otch trustship has the longitudinal blade positioning groove matched with four blades, blade is made accurately to cut fluting after expansion tube is admitted to its inner chamber, i.e. opening, the feeding slide block of material fetching mechanism is arranged by the reasonable of the feeding groove of spill when it slides laterally swing, ensure that it takes next expansion tube when timing arrives the lower section of feed chute, when feeding slide block carries the lower section that an expansion tube timing arrives feeding circular hole, the ejector beam that expansion tube is arrived by timing heads in expansion tube otch trustship, expansion tube forward traveling process are cut out four in criss-cross cannelure by the blade of high speed rotating, when expansion tube is cut out the length that four reach design in criss-cross cannelure, ejector beam rapid backward departs from expansion tube on the one hand, the opposing party's emaciated face material push rod timing arrives and withstands expansion tube and promotes its rapid backward to the rear portion of the fixing plate of notching device, expansion tube falls into discharging chute, now complete a whole work process of expansion tube otch by entering next cycle of operation. the driving-chain that all of transmission is all consisted of transmission band the belt pulley installed on the output shaft of motor and the belt pulley on blade shaft and the drive pulley on camshaft completes.
The invention has the beneficial effects as follows:
1, the present invention compared with prior art has safe and convenient to use, and labor intensity is little, and production efficiency is high, and the expansion tube fluting processed is uniform, the yield rate advantage up to more than 99%. Experiment proves the present invention comparable artificial raising production efficiency 15-20 times, can improve production efficiency 3-5 times than existing mechanical type otch fluting apparatus.
2, present device is simple, use cost is low, it is easy to maintenance to operate, power consumption is low, production cost is low, and the noise produced in production process is little, owing to its drive system is simple and reliable, greatly reduces the fault rate of equipment.
3, due to the fact that piece camshaft of employing installs feeding, feeding, the whole cam of the material returned, at the driving material taking of a camshaft, feeding, three kinds of close look at the swing of the material returned, it is effectively ensured the uniformity of expansion tube fluting, it is adaptable to generalization, standardized production.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention
Fig. 2 is the structural representation that the present invention is installed together with vibrating disk
Fig. 3 is the structural representation of vibrating disk of the present invention
Fig. 4 is the schematic diagram of timing cam axle assembly of the present invention
Fig. 5 is the notching mechanism schematic diagram that the present invention is arranged on the fixing plate of notching device
Detailed description of the invention
Shown in Fig. 1-Fig. 5;A kind of expanding pipe opening cutting machine of expansion bolt, main by frame 2, drive system 3, scale notching mechanism 6, material fetching mechanism 9, feed mechanism 10, material removing mechanism forms, its frame 2 is rectangular rigid rack body, the fixing plate 7 of the notching device being fixedly arranged in the middle of one piece of vertical setting in frame 2, the fixing plate 7 of notching device is a square flat board, the middle part of the fixing plate 7 of notching device is provided with a through feeding circular hole in front and back, scale notching mechanism 6 is fixed on the plate body of fixing plate 7 front portion of notching device, described scale notching mechanism 6 is arranged on notching device by four in ' ten ' fonts and fixes the blade shaft 18 on plate 7, 19, 20, 21, the longitudinal centre line of four blade shafts in same vertical plane and this plane be parallel to the fixing plate 7 of notching device, at four blade shafts 18, 19, 20, axle head inside 21 is separately installed with blade 23, 24, 25, 26, four blades are symmetrical arranged centered by the centrage of feeding circular hole and the cylindrical of four blades is all higher than the radius of expansion tube endoporus with the distance of the longitudinal centre line of feeding circular hole, two blades 23, 25 are horizontally disposed with and this two blade is in same level, two blades 24, 26 verticals are arranged and this two blade is in same vertical guide, two horizontally disposed blades 23, 25 and the blade 24 that arranges of two verticals, the plane at 26 places is all vertical fixes plate 7 with notching device, the plate body of fixing plate 7 front portion of notching device is installed with a circular expansion tube otch trustship being perpendicular to plate body, the front portion of expansion tube otch trustship has the longitudinal blade positioning groove matched with four blades, the longitudinal centre line of expansion tube otch trustship overlaps with the longitudinal centre line of feeding circular hole, the diameter of feeding circular hole and the internal diameter of expansion tube otch trustship are all higher than the external diameter of expansion tube, at four blade shafts 18, 19, 20, the outer end of 21 is separately installed with by transmission with 27 belt pulleys driven, at two horizontally disposed blade shafts 19, the belt pulley that the outer end of 21 is installed is two-groove belt pulley, two horizontally disposed blade shafts 19, the blade shaft 18 that belt pulley on 21 is arranged with 27 and two verticals respectively through two the belt pulley type transmission deviators 22 being fixed on the fixing plate 7 of notching device and transmission, belt pulley composition driving-chain on 20, at the rear portion of frame 2, timing cam axle assembly 11 is installed, feeding otch cam 15 is installed at the middle part of the camshaft 13 of timing cam axle assembly 11, the camshaft 13 of feeding otch cam 15 left and right sides is separately installed with feeding cam 14 and material returned cam 16 and drive pulley 17, the frame 2 at fixing plate 7 rear portion of notching device is provided with material fetching mechanism 9 and feed mechanism 10, described feed mechanism 10 is by slide bar, slide, ejector beam and slide return spring composition, two vertical equity settings and parallel slide bar are fixed in frame 2, slide suit is fixed on two slide bars, the slide bar that slide is anterior is set with slide return spring, anterior vertical equity at slide is fixed with ejector beam, the diameter of the ejector beam internal diameter less than expansion tube otch trustship and the internal diameter more than expansion tube, the longitudinal centre line of ejector beam overlaps with the longitudinal centre line of feeding circular hole, the pulley and pulley and this cam Structure deformation that match with feeding otch cam 15 it is provided with at the rear portion of slide, described material fetching mechanism 9 is by feeding push rod, eccentric reverse driven gear, feeding slide block, feeding slide block return spring forms, feeding push rod longitudinally suit is fixed in frame 2, the rear end of feeding push rod is provided with the pulley and pulley and this cam Structure deformation that match with feeding cam 14, the front end of feeding push rod and the hinge joint of eccentric reverse driven gear, eccentric reverse driven gear has the driving lever stirring feeding slide block transverse movement, feeding slide block horizontally set and be provided with feeding slide block return spring, the feeding slide block of frame 2 feeding circular hole side is provided with the feeding groove of longitudinally disposed spill, the fixing plate 7 of notching device on feeding slide block top is horizontally arranged with feed chute 8, the lower end of feed chute 8 is corresponding with feeding groove, the feeding groove of spill is corresponding with feeding circular hole and feeding slide block can move left and right, described material removing mechanism is by taking off material connecting rod 4, de-material push rod 5, de-material push rod and de-material push rod return spring composition, de-material connecting rod 4 is sleeved on and is fixed on the fixing axle that frame 2 upper front end vertical is arranged, de-material push rod 5 and de-material push rod are fixed in frame 2 each through the sliding sleeve being fixed in frame 2 longitudinally suit, the front end of de-material push rod 5 and de-material push rod links the two ends, left and right being fixed on de-material connecting rod 4 respectively, de-material push rod 5 is horizontally disposed with, the de-material diameter internal diameter less than expansion tube otch trustship of push rod 5 rear end and the internal diameter more than expansion tube, expansion tube is taken off expects that push rod 5 falls into discharging chute 12 after ejecting and slips out in frame 2, the rear end of de-material push rod is provided with the pulley and pulley and this cam Structure deformation that match with material returned cam 16, de-material push rod is provided with de-material push rod return spring, described drive system 3 is passed through transmission with 27 driving-chains formed by the belt pulley installed on the power output shaft of power-equipment with the belt pulley on blade shaft and the drive pulley on camshaft 13 17.
Belt pulley and drive pulley 17 described in the present embodiment are sheave, transmission band 27 is V-belt, power-equipment is motor, the height of the feeding groove of the spill of described feeding slide block and width are all higher than the external diameter of an expansion tube and the external diameter of the expansion tube less than 1.5 times, the feeding groove of spill near the cell wall of feeding circular hole be by steel disc and steel disc return spring form can the cell wall of outside folding, removable reducing more casing replacing it is set with in described feeding circular hole, the internal diameter of reducing more casing replacing and the internal diameter of expansion tube otch trustship are all higher than the external diameter of expansion tube and the internal diameter of expansion tube otch trustship and the difference of expansion tube external diameter more than zero and less than 2 millimeters, the width of feed chute 8 is be more than or equal to the length of expansion tube and high outside and low outside setting.
The present embodiment is provided with vibrating disk 1 in the side of frame 2, and described vibrating disk 1 is made up of charging tray 28, base 29, support 30, and the discharging opening of charging tray 28 is connected with the charging aperture of feed chute 8, the adjustable in length of de-material push rod 5 and ejector beam.
Claims (3)
1. the expanding pipe opening cutting machine of an expansion bolt, main by frame (2), drive system (3), scale notching mechanism (6), material fetching mechanism (9), feed mechanism (10), material removing mechanism forms, it is characterized in that: frame (2) is rectangular rigid rack body, the fixing plate (7) of the notching device being fixedly arranged in the middle of one piece of vertical setting in frame (2), it is a square flat board that notching device fixes plate (7), the middle part of the fixing plate (7) of notching device is provided with a through feeding circular hole in front and back, scale notching mechanism (6) is fixed on the plate body that the fixing plate (7) of notching device is anterior, described scale notching mechanism (6) is arranged on notching device by four in cross and fixes the blade shaft (18 on plate (7), 19, 20, 21), the longitudinal centre line of four blade shafts in same vertical plane and this plane be parallel to the fixing plate (7) of notching device, at four blade shafts (18, 19, 20, 21) axle head of inner side is separately installed with blade (23, 24, 25, 26), four blades are symmetrical arranged centered by the centrage of feeding circular hole and the cylindrical of four blades is all higher than the radius of expansion tube endoporus with the distance of the longitudinal centre line of feeding circular hole, two blades (23 in same level, 25) it is horizontally disposed with, two blades (24 in same vertical guide, 26) vertical is arranged, two horizontally disposed blades (23, 25) blade (24 that and two verticals are arranged, 26) plane at place is each perpendicular to the fixing plate (7) of notching device, the plate body that the fixing plate (7) of notching device is anterior is installed with a circular expansion tube otch trustship being perpendicular to plate body, the front portion of expansion tube otch trustship has the longitudinal blade positioning groove matched with four blades, the longitudinal centre line of expansion tube otch trustship overlaps with the longitudinal centre line of feeding circular hole, the diameter of feeding circular hole and the internal diameter of expansion tube otch trustship are all higher than the external diameter of expansion tube, at four blade shafts (18, 19, 20, 21) outer end is separately installed with the belt pulley driven by transmission band (27), at two horizontally disposed blade shafts (19, 21) belt pulley that outer end is installed is two-groove belt pulley, two horizontally disposed blade shafts (19, 21) blade shaft (18 that the belt pulley on is arranged with two verticals respectively through two belt pulley types transmission deviator (22) being fixed on the fixing plate (7) of notching device and transmission band (27), 20) the belt pulley composition driving-chain on, at the rear portion of frame (2), timing cam axle assembly (11) is installed, at the middle part of the camshaft (13) of timing cam axle assembly (11), feeding otch cam (15) is installed, the camshaft (13) of feeding otch cam (15) left and right sides is separately installed with feeding cam (14) and material returned cam (16) and drive pulley (17), the frame (2) at fixing plate (7) rear portion of notching device is provided with material fetching mechanism (9) and feed mechanism (10), described feed mechanism (10) is by slide bar, slide, ejector beam and slide return spring composition, two vertical equity settings and parallel slide bar are fixed in frame (2), slide suit is fixed on two slide bars, the slide bar that slide is anterior is set with slide return spring, anterior vertical equity at slide is fixed with ejector beam, the diameter of the ejector beam internal diameter less than expansion tube otch trustship and the internal diameter more than expansion tube, the longitudinal centre line of ejector beam overlaps with the longitudinal centre line of feeding circular hole, the pulley and pulley and this cam Structure deformation that match with feeding otch cam (15) it is provided with at the rear portion of slide, described material fetching mechanism (9) is by feeding push rod, eccentric reverse driven gear, feeding slide block, feeding slide block return spring forms, feeding push rod longitudinally suit is fixed in frame (2), the rear end of feeding push rod is provided with the pulley and pulley and this cam Structure deformation that match with feeding cam (14), the front end of feeding push rod and the hinge joint of eccentric reverse driven gear, eccentric reverse driven gear has the driving lever stirring feeding slide block transverse movement, feeding slide block horizontally set and be provided with feeding slide block return spring, the feeding slide block of frame (2) feeding circular hole side is provided with the feeding groove of longitudinally disposed spill, the fixing plate (7) of notching device on feeding slide block top is horizontally arranged with feed chute (8), the lower end of feed chute (8) is corresponding with feeding groove, the feeding groove of spill is corresponding with feeding circular hole and feeding slide block can move left and right, described material removing mechanism is by taking off material connecting rod (4), de-material push rod (5), de-material push rod and de-material push rod return spring composition, de-material connecting rod (4) is sleeved on is fixed on the fixing axle that frame (2) upper front end vertical is arranged, de-material push rod (5) and de-material push rod are fixed in frame (2) each through the sliding sleeve being fixed in frame (2) longitudinally suit, the front end of de-material push rod (5) and de-material push rod links the two ends, left and right being fixed on de-material connecting rod (4) respectively, de-material push rod (5) is horizontally disposed with, the de-material diameter internal diameter less than expansion tube otch trustship of push rod (5) rear end and the internal diameter more than expansion tube, the rear end of de-material push rod is provided with the pulley and pulley and this cam Structure deformation that match with material returned cam (16), de-material push rod is provided with de-material push rod return spring, the driving-chain that described drive system (3) is consisted of transmission band (27) with the belt pulley on blade shaft and the drive pulley (17) on camshaft (13) the belt pulley installed on the power output shaft of power-equipment.
2. the expanding pipe opening cutting machine of a kind of expansion bolt according to claim 1, it is characterized in that: described belt pulley and drive pulley (17) are sheave, transmission band (27) is V-belt, power-equipment is motor, the height of the feeding groove of the spill of described feeding slide block and width are all higher than the external diameter of an expansion tube and the external diameter of the expansion tube less than 1.5 times, the feeding groove of spill near the cell wall of feeding circular hole be by steel disc and steel disc return spring form can the cell wall of outside folding, removable reducing more casing replacing it is set with in described feeding circular hole, the internal diameter of reducing more casing replacing and the internal diameter of expansion tube otch trustship are all higher than the external diameter of expansion tube and the internal diameter of expansion tube otch trustship and the difference of expansion tube external diameter more than zero and less than 2 millimeters, the width of feed chute (8) is be more than or equal to the length of expansion tube and high outside and low outside setting.
3. the expanding pipe opening cutting machine of a kind of expansion bolt according to claim 1 and 2, it is characterized in that: the side of frame (2) is provided with vibrating disk (1), described vibrating disk (1) is made up of charging tray (28), base (29), support (30), the discharging opening of charging tray (28) is connected with the charging aperture of feed chute (8), the adjustable in length of de-material push rod (5) and ejector beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410856203.0A CN104493866B (en) | 2014-12-15 | 2014-12-15 | A kind of expanding pipe opening cutting machine of expansion bolt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410856203.0A CN104493866B (en) | 2014-12-15 | 2014-12-15 | A kind of expanding pipe opening cutting machine of expansion bolt |
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| CN104493866A CN104493866A (en) | 2015-04-08 |
| CN104493866B true CN104493866B (en) | 2016-06-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105171105B (en) * | 2015-09-30 | 2017-07-28 | 河南飞龙(芜湖)汽车零部件有限公司 | A kind of sleeve outer surface recessing device |
| CN107378110B (en) * | 2017-06-30 | 2019-03-01 | 浙江通泰轴承有限公司 | A kind of cutting machine |
| CN112139815A (en) * | 2020-10-12 | 2020-12-29 | 中国科学院光电技术研究所 | Portable three-coordinate thread machining device and using method thereof |
| CN112776075B (en) * | 2021-01-06 | 2023-02-28 | 赣州市硕祺电子科技有限公司 | Be used for connector shell to connect perforating device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201102263Y (en) * | 2007-05-16 | 2008-08-20 | 任献国 | Automatic grooving machine for plug bolt expansion tube |
| CN101927506A (en) * | 2009-06-21 | 2010-12-29 | 诸暨市瑞贝特机电科技有限公司 | Brake pad grooving machine |
| JP5850711B2 (en) * | 2011-11-08 | 2016-02-03 | 株式会社島精機製作所 | Cutting machine |
| CN202428472U (en) * | 2012-01-13 | 2012-09-12 | 成都西谷机电设备有限公司 | Automatic cutting machine for tubular or rodlike flexible materials |
| CN203636866U (en) * | 2013-10-30 | 2014-06-11 | 江苏奔迪新材料科技有限公司 | Automatic cutting machine |
| CN204295730U (en) * | 2014-12-15 | 2015-04-29 | 王士刚 | A kind of expanding pipe opening cutting machine of expansion bolt |
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Effective date of registration: 20190517 Address after: 057150 Zhouying Village, Dongyangzhuang Township, Yongnian District, Handan City, Hebei Province Patentee after: Handan Huaou Machinery Manufacturing Co., Ltd. Address before: 057150 No. 21, Zhouying Village, Dongyangzhuang Township, Yongnian County, Hebei Province Patentee before: Wang Shigang |
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