CN107442862A - A kind of metallic article chamfering machinery - Google Patents

A kind of metallic article chamfering machinery Download PDF

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Publication number
CN107442862A
CN107442862A CN201710767805.2A CN201710767805A CN107442862A CN 107442862 A CN107442862 A CN 107442862A CN 201710767805 A CN201710767805 A CN 201710767805A CN 107442862 A CN107442862 A CN 107442862A
Authority
CN
China
Prior art keywords
hole
screw thread
baffle
rotatably
installing plate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710767805.2A
Other languages
Chinese (zh)
Inventor
施佳弟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiashan Lanxin Coatings Co Ltd
Original Assignee
Jiashan Lanxin Coatings Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiashan Lanxin Coatings Co Ltd filed Critical Jiashan Lanxin Coatings Co Ltd
Priority to CN201710767805.2A priority Critical patent/CN107442862A/en
Publication of CN107442862A publication Critical patent/CN107442862A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23DPLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D79/00Methods, machines, or devices not covered elsewhere, for working metal by removal of material
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
    • B23Q1/00Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
    • B23Q1/25Movable or adjustable work or tool supports

Abstract

The present invention relates to metallic article chamfering technical field, more particularly to a kind of metallic article chamfering machinery;The metallic article chamfering machinery of the present invention, including base, in addition to it is connected in the vertical stand of one end of the upside of the base, the crossbeam of upper end for being connected in the vertical stand, chamfering part and the other end of upside and the fixed component of lower section in the chamfering part that the base is rotatably connected in by screw thread;The fixed component include lifting tube, elevating lever, the upper collection cyclization for being rotatably connected in by screw thread the elevating lever, the installing plate of upper end for being rotatably connected in by screw thread the elevating lever, auxiliary rod, be connected in the installing plate upper end side first baffle, be connected in the installing plate upper end the second baffle of opposite side, the pushing ram being arranged in the second baffle, extrusion and the first spring;The fixed component and chamfering part of the metallic article chamfering machinery of the present invention are easy to adjust, easy to operate, and chamfer quality is high.

Description

A kind of metallic article chamfering machinery
Technical field
The present invention relates to metallic article chamfering technical field, more particularly to a kind of metallic article chamfering machinery.
Background technology
Need to carry out metallic article chamfering in the production of metallic article, but traditional metallic article chamfering machinery Fixed component and the inconvenience of chamfering operation of components, regulation is inconvenient, influences the quality of chamfering.A kind of accordingly, it is desirable to provide fixed part Part and chamfering part are easy to operate, metallic article chamfering machinery easy to adjust, it is ensured that metallic article chamfer quality.
The content of the invention
It is an object of the invention to provide a kind of metallic article chamfering machinery, solves consolidating for traditional metallic article chamfering machinery Determine part and the regulation of chamfering part be inconvenient, it is inconvenient for operation the problem of.
The present invention is that technical scheme is used by solving its technical problem:
A kind of metallic article chamfering machinery, including base, in addition to be connected in the upside of the base one end it is vertical Frame, the crossbeam of upper end for being connected in the vertical stand, the chamfering part that is slidably sheathed on the crossbeam and pass through screw thread It is rotatably connected in the fixed component of the other end of the upside of the base and the lower section in the chamfering part;
The fixed component includes lifting tube, is rotatably connected in the lifting tube axially through screw thread along the lifting tube The elevating lever on top, the upper collection cyclization for being rotatably connected in by screw thread the elevating lever, the elevating lever is rotatably connected in by screw thread The installing plate of upper end, the auxiliary rod being connected between the cyclic and described installing plate of collection, the upper end for being connected in the installing plate Side first baffle, be connected in the installing plate upper end opposite side second baffle, be arranged in the second baffle Interior pushing ram, be rotatably connected in by screw thread the pushing ram end extrusion and be sheathed on the pushing ram and be pressed in The first spring between the second baffle and the extrusion;
The lifting tube is equipped with first to be cylindric, along the axial direction of the lifting tube and spun hole in the inner, in described First screw thread that is arranged with for spinning hole inside spin, described first spins hole and the elevating lever is adapted;The elevating lever is circle Column;
The collection cyclization is annular shape, is spun hole in being equipped with second in the collection cyclization, and described second spins hole and institute Elevating lever is stated to be adapted;The first buckling groove, first buckling groove and the auxiliary are provided with the concave side wall of the collection cyclization Bar is adapted;Excircle of several described auxiliary rods along the collection cyclization is uniformly distributed;
The installing plate is spun hole in being equipped with the 3rd in the installing plate to be discoid, and the described 3rd spins hole and institute Elevating lever is stated to be adapted;The second buckling groove, second clamping are arranged with the edge of the side on the top of the installing plate Groove and the first baffle are adapted;The longitudinal section of the first baffle is trapezoidal;
The 3rd buckling groove, the 3rd buckling groove and institute are arranged with the edge of the opposite side on the top of the installing plate Second baffle is stated to be adapted;In being equipped with the first pilot hole, first pilot hole and the pushing ram in the second baffle It is adapted;The pushing ram is round bar shape;
Spun hole in being equipped with the 4th in the side wall of the extrusion, the described 4th hole that spins mutually is fitted with the pushing ram Should;The first locating slot is provided with the concave side wall of the extrusion, first spring compression is in first locating slot.
Wherein, the chamfering part include cabinet, be connected in the cabinet upper end sliding frame, be arranged in the machine The metallic article of the bottom of case, the first power transmission shaft being arranged in along the axial direction of the metallic article in the metallic article, revolve It is connected to the upper end of first power transmission shaft and motor in the cabinet, first power transmission shaft is rotatably connected in by screw thread The transmission frame of lower end, the tool rest for being connected in the transmission inframe, the clamping block being connected on the outer wall of the tool rest, along described Tool rest axially through screw thread be rotatably connected in the tool rest lower end knife bar and be rotatably connected in by screw thread the lower end of the knife bar Cutter head.
Wherein, first power transmission shaft is cylindric;The 5th is equipped with the top of the transmission frame to spin hole, described the Five spin hole and first power transmission shaft is adapted;
Along in the transmission frame the first mounting groove, first mounting groove and the knife are arranged with axially to its underpart Seat is adapted;The tool rest is provided with the 4th buckling groove to be cylindric, along the tool rest radial to its concave side wall, and described the Four buckling grooves and the clamping block are adapted;The longitudinal section of the clamping block is trapezoidal;Several described clamping blocks are along described The excircle of tool rest is uniformly distributed;
The first driving hole is equipped with the inner along the axial direction of the tool rest, and first driving hole is mutually fitted with the knife bar Should;The knife bar is round bar shape;The longitudinal section of the cutter head is spun hole, in institute in being equipped with the 6th in the cutter head to be trapezoidal State the 6th screw thread that is arranged with for spinning hole inside spin, the described 6th spins hole and the knife bar is adapted;
The second mounting groove is arranged with the top of the cabinet, second mounting groove and the sliding frame are adapted; In being equipped with slide-and-guide hole in the sliding frame, the slide-and-guide hole and the crossbeam are adapted;The sliding frame Longitudinal section to be trapezoidal;The cabinet is cube.
The advantage of the invention is that:
The metallic article chamfering machinery of the present invention, including base, in addition to be connected in one end of the upside of the base Vertical stand, the crossbeam of upper end for being connected in the vertical stand, the chamfering part that is slidably sheathed on the crossbeam and pass through Screw thread is rotatably connected in the fixed component of the other end of the upside of the base and the lower section in the chamfering part;
The fixed component includes lifting tube, is rotatably connected in the lifting tube axially through screw thread along the lifting tube The elevating lever on top, the upper collection cyclization for being rotatably connected in by screw thread the elevating lever, the elevating lever is rotatably connected in by screw thread The installing plate of upper end, the auxiliary rod being connected between the cyclic and described installing plate of collection, the upper end for being connected in the installing plate Side first baffle, be connected in the installing plate upper end opposite side second baffle, be arranged in the second baffle Interior pushing ram, be rotatably connected in by screw thread the pushing ram end extrusion and be sheathed on the pushing ram and be pressed in The first spring between the second baffle and the extrusion;The present invention metallic article chamfering machinery fixed component and fall Corner assembly is easy to adjust, easy to operate, and chamfer quality is high.
Brief description of the drawings
Fig. 1 is the front view of the metallic article chamfering machinery of the present invention.
Fig. 2 is the front view of the fixed component of the present invention.
Fig. 3 is the front view of the chamfering part of the present invention.
1- bases;2- fixed components;21- lifting tubes;22- elevating levers;23- collection cyclization;24- auxiliary rods;25- installing plates; 26- pushing rams;27- second baffles;The springs of 28- first;29- extrusions;210- first baffles;3- chamfering parts;31- slider bars Frame;32- cabinets;33- motors;34- metallic articles;The power transmission shafts of 35- first;36- is driven frame;37- clamping blocks;38- knife bars;39- Cutter head;310- tool rests;4- crossbeams;5- vertical stand.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below Diagram and specific embodiment are closed, the present invention is expanded on further.
The metallic article chamfering machinery of the present invention is described in detail with reference to Fig. 1.
The metallic article chamfering machinery of the present invention, including base 1, in addition to it is connected in one end of the upside of the base 1 Vertical stand 5, be connected in the vertical stand 5 upper end crossbeam 4, the chamfering part 3 that is slidably sheathed on the crossbeam 4 With the other end of upside that the base 1 is rotatably connected in by screw thread and the lower section in the chamfering part 3 fixed component 2;
The fixed component 2 includes lifting tube 21, is rotatably connected in the liter axially through screw thread along the lifting tube 21 The elevating lever 22 on the top of cylinder 21 is dropped, the upper collection cyclization 23 of the elevating lever 22 is rotatably connected in by screw thread, is spun by screw thread Installing plate 25 in the upper end of the elevating lever 22, the auxiliary rod being connected between the collection cyclization 23 and the installing plate 25 24th, be connected in the first baffle 210 of the side of the upper end of the installing plate 25, be connected in the installing plate 25 upper end it is another The second baffle 27 of side, the pushing ram 26 being arranged in the second baffle 27, the pushing ram 26 is rotatably connected in by screw thread The extrusion 29 of end and it is sheathed on the pushing ram 26 and is pressed between the second baffle 27 and the extrusion 29 The first spring 28;
The lifting tube 21 is equipped with first to be cylindric, along the axial direction of the lifting tube 21 and spun hole in the inner, in Described first screw thread that is arranged with for spinning hole inside spin, described first spins hole and the elevating lever 22 is adapted;The lifting Bar 22 is cylindric;
The collection cyclization 23 is annular shape, is spun hole in being equipped with second in the collection cyclization 23, and described second spins hole It is adapted with the elevating lever 22;Be provided with the first buckling groove in the concave side wall of the collection cyclization 23, first buckling groove with The auxiliary rod 24 is adapted;Excircle of several described auxiliary rods 24 along the collection cyclization 23 is uniformly distributed;
The installing plate 25 is spun hole in being equipped with the 3rd in the installing plate 25 to be discoid, and the described 3rd spins hole It is adapted with the elevating lever 22;The second buckling groove is arranged with the edge of the side on the top of the installing plate 25, it is described Second buckling groove and the first baffle 210 are adapted;The longitudinal section of the first baffle 210 is trapezoidal;
Be arranged with the 3rd buckling groove in the edge of the opposite side on the top of the installing plate 25, the 3rd buckling groove and The second baffle 27 is adapted;In being equipped with the first pilot hole in the second baffle 27, first pilot hole and described Pushing ram 26 is adapted;The pushing ram 26 is round bar shape;
Spun hole in being equipped with the 4th in the side wall of the extrusion 29, the described 4th spins hole and the phase of the pushing ram 26 Adapt to;The first locating slot is provided with the concave side wall of the extrusion 29, first spring 28 is pressed in first positioning In groove.
The chamfering part 3 include cabinet 32, be connected in the cabinet 32 upper end sliding frame 31, be arranged in it is described The metallic article 34 of the bottom of cabinet 32, first be arranged in along the axial direction of the metallic article 34 in the metallic article 34 Power transmission shaft 35, the upper end for being rotatably connected in first power transmission shaft 35 and motor 33 in the cabinet 32, spun by screw thread Transmission frame 36 in the lower end of first power transmission shaft 35, the tool rest 310 being connected in the transmission frame 36, it is connected in the knife Clamping block 37 on the outer wall of seat 310, the lower end that the tool rest 310 is rotatably connected in axially through screw thread along the tool rest 310 Knife bar 38 and be rotatably connected in by screw thread the knife bar 38 lower end cutter head 39.
First power transmission shaft 35 is cylindric;The 5th is equipped with the top of the transmission frame 36 to spin hole, described the Five spin hole and first power transmission shafts 35 are adapted;
The first mounting groove is arranged with axially to its underpart, first mounting groove and described along in the transmission frame 36 Tool rest 310 is adapted;The tool rest 310 is cylindric, and the 4th card is provided with radial to its concave side wall along the tool rest 310 Access slot, the 4th buckling groove and the clamping block 37 are adapted;The longitudinal section of the clamping block 37 is trapezoidal;Described in several Excircle of the clamping block 37 along the tool rest 310 is uniformly distributed;
The first driving hole, first driving hole and the knife bar are equipped with the inner along the axial direction of the tool rest 310 38 are adapted;The knife bar 38 is round bar shape;The longitudinal section of the cutter head 39 is trapezoidal, in being equipped with the 6th in the cutter head 39 Spun hole, the screw thread that is arranged with for the hole inside spin that spun in the described 6th, and the described 6th spin hole and the knife bar 38 is adapted;
The second mounting groove is arranged with the top of the cabinet 32, second mounting groove is mutually fitted with the sliding frame 31 Should;In being equipped with slide-and-guide hole in the sliding frame 31, the slide-and-guide hole and the crossbeam 4 are adapted;The cunning The longitudinal section of dynamic framework 31 is trapezoidal;The cabinet 32 is cube.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally The principle of invention, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these changes Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its Equivalent defines.

Claims (3)

1. a kind of metallic article chamfering machinery, including base (1), it is characterised in that:Also include being connected in the upper of the base (1) The vertical stand (5) of one end of side, be connected in the vertical stand (5) upper end crossbeam (4), be slidably sheathed on the crossbeam (4) chamfering part (3) on and be rotatably connected in by screw thread the base (1) upside the other end and be in the chamfering part (3) fixed component (2) of lower section;
The fixed component (2) is rotatably connected in described including lifting tube (21), along the lifting tube (21) axially through screw thread It is the elevating lever (22) on the top of lifting tube (21), the upper collection cyclic (23) for being rotatably connected in by screw thread the elevating lever (22), logical Cross screw thread be rotatably connected in the elevating lever (22) upper end installing plate (25), be connected in the collection cyclic (23) and the installing plate (25) auxiliary rod (24) between, be connected in the installing plate (25) upper end side first baffle (210), be connected in institute State second baffle (27), the pushing ram being arranged in the second baffle (27) of the opposite side of the upper end of installing plate (25) (26) extrusion (29) of the end of the pushing ram (26), is rotatably connected in by screw thread and be sheathed on the pushing ram (26) and The first spring (28) being pressed between the second baffle (27) and the extrusion (29);
The lifting tube (21) is equipped with first to be cylindric, along the axial direction of the lifting tube (21) and spun hole in the inner, in Described first screw thread that is arranged with for spinning hole inside spin, described first spins hole and the elevating lever (22) is adapted;The liter It is cylindric to drop bar (22);
The collection cyclic (23) is annular shape, is spun hole in being equipped with second in the collection cyclic (23), and described second spins hole It is adapted with the elevating lever (22);The first buckling groove, first clamping are provided with the concave side wall of the collection cyclic (23) Groove and the auxiliary rod (24) are adapted;Excircle of several described auxiliary rods (24) along the collection cyclic (23) uniformly divides Cloth;
The installing plate (25) is spun hole in being equipped with the 3rd in the installing plate (25) to be discoid, and the described 3rd spins hole It is adapted with the elevating lever (22);The second buckling groove is arranged with the edge of the side on the top of the installing plate (25), Second buckling groove and the first baffle (210) are adapted;The longitudinal section of the first baffle (210) is trapezoidal;
The 3rd buckling groove, the 3rd buckling groove and institute are arranged with the edge of the opposite side on the top of the installing plate (25) Second baffle (27) is stated to be adapted;The first pilot hole, first pilot hole and institute are equipped with the second baffle (27) Pushing ram (26) is stated to be adapted;The pushing ram (26) is round bar shape;
Spun hole in being equipped with the 4th in the side wall of the extrusion (29), the described 4th spins hole and the pushing ram (26) phase Adapt to;The first locating slot is provided with the concave side wall of the extrusion (29), first spring (28) is pressed in described first In locating slot.
A kind of 2. metallic article chamfering machinery according to claim 1, it is characterised in that:The chamfering part (3) includes Cabinet (32), be connected in the cabinet (32) upper end sliding frame (31), be arranged in the cabinet (32) bottom gold Metal products (34), along the axial direction of the metallic article (34) it is arranged in the first power transmission shaft in the metallic article (34) (35) upper end of first power transmission shaft (35) and motor (33) in the cabinet (32), are rotatably connected in, is revolved by screw thread It is connected to the transmission frame (36) of the lower end of first power transmission shaft (35), the tool rest (310) being connected in the transmission frame (36), card The clamping block (37) that is connected on the outer wall of the tool rest (310), along the tool rest (310) it is rotatably connected in institute axially through screw thread State the knife bar (38) of the lower end of tool rest (310) and the cutter head (39) of the lower end of the knife bar (38) is rotatably connected in by screw thread.
A kind of 3. metallic article chamfering machinery according to claim 2, it is characterised in that:First power transmission shaft (35) is It is cylindric;The 5th is equipped with the top of the transmission frame (36) to spin hole, the described 5th spins hole and first power transmission shaft (35) it is adapted;
Along in the transmission frame (36) the first mounting groove, first mounting groove and the knife are arranged with axially to its underpart Seat (310) is adapted;The tool rest (310) is provided with the to be cylindric, along the tool rest (310) radial to its concave side wall Four buckling grooves, the 4th buckling groove and the clamping block (37) are adapted;The longitudinal section of the clamping block (37) is trapezoidal;If A dry excircle of the clamping block (37) along the tool rest (310) is uniformly distributed;
The first driving hole, first driving hole and the knife bar are equipped with the inner along the axial direction of the tool rest (310) (38) it is adapted;The knife bar (38) is round bar shape;The longitudinal section of the cutter head (39) is trapezoidal, is worn in the cutter head (39) Spun hole provided with the 6th, the screw thread that is arranged with for the hole inside spin that spun in the described 6th, the described 6th spins hole and the knife bar (38) it is adapted;
The second mounting groove is arranged with the top of the cabinet (32), second mounting groove is mutually fitted with the sliding frame (31) Should;In being equipped with slide-and-guide hole in the sliding frame (31), the slide-and-guide hole and the crossbeam (4) are adapted;Institute The longitudinal section for stating sliding frame (31) is trapezoidal;The cabinet (32) is cube.
CN201710767805.2A 2017-08-31 2017-08-31 A kind of metallic article chamfering machinery Pending CN107442862A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710767805.2A CN107442862A (en) 2017-08-31 2017-08-31 A kind of metallic article chamfering machinery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710767805.2A CN107442862A (en) 2017-08-31 2017-08-31 A kind of metallic article chamfering machinery

Publications (1)

Publication Number Publication Date
CN107442862A true CN107442862A (en) 2017-12-08

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Family Applications (1)

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CN201710767805.2A Pending CN107442862A (en) 2017-08-31 2017-08-31 A kind of metallic article chamfering machinery

Country Status (1)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108296566A (en) * 2018-01-30 2018-07-20 嘉兴创诺精密五金有限公司 A kind of nut chamfer mechanism
CN108356555A (en) * 2018-01-30 2018-08-03 嘉兴创诺精密五金有限公司 A kind of crosshead
CN108356368A (en) * 2018-01-30 2018-08-03 嘉兴创诺精密五金有限公司 A kind of nut beveler
CN108405911A (en) * 2018-02-07 2018-08-17 嘉善县晓海金属制品厂(普通合伙) A kind of tapping mechanism for hinge production
CN108500319A (en) * 2018-03-05 2018-09-07 嘉善强锐五金制品厂(普通合伙) A kind of perforating mechanism for nut punching
CN110154167A (en) * 2019-04-22 2019-08-23 安徽信睦信息科技有限公司 A kind of plank cyclotomy device for building of reducing

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203281908U (en) * 2013-04-16 2013-11-13 滁州利竞发动机配件有限公司 Device for turning chamfer on inner edge of metal circular ring
CN205325838U (en) * 2016-01-12 2016-06-22 嘉善大华纸品印刷厂 Drilling device
CN205551659U (en) * 2016-04-05 2016-09-07 东莞市艺神五金制品有限公司 Eye cream container metal head chamfering mechanism
CN205733081U (en) * 2016-06-23 2016-11-30 无锡市国松环保机械有限公司 A kind of metal casting puncher
CN106695017A (en) * 2016-12-08 2017-05-24 安徽金元素复合材料有限公司 Metal chamfer cutting machine
CN207188917U (en) * 2017-08-31 2018-04-06 嘉善蓝欣涂料有限公司 A kind of metallic article chamfering machinery

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203281908U (en) * 2013-04-16 2013-11-13 滁州利竞发动机配件有限公司 Device for turning chamfer on inner edge of metal circular ring
CN205325838U (en) * 2016-01-12 2016-06-22 嘉善大华纸品印刷厂 Drilling device
CN205551659U (en) * 2016-04-05 2016-09-07 东莞市艺神五金制品有限公司 Eye cream container metal head chamfering mechanism
CN205733081U (en) * 2016-06-23 2016-11-30 无锡市国松环保机械有限公司 A kind of metal casting puncher
CN106695017A (en) * 2016-12-08 2017-05-24 安徽金元素复合材料有限公司 Metal chamfer cutting machine
CN207188917U (en) * 2017-08-31 2018-04-06 嘉善蓝欣涂料有限公司 A kind of metallic article chamfering machinery

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108296566A (en) * 2018-01-30 2018-07-20 嘉兴创诺精密五金有限公司 A kind of nut chamfer mechanism
CN108356555A (en) * 2018-01-30 2018-08-03 嘉兴创诺精密五金有限公司 A kind of crosshead
CN108356368A (en) * 2018-01-30 2018-08-03 嘉兴创诺精密五金有限公司 A kind of nut beveler
CN108405911A (en) * 2018-02-07 2018-08-17 嘉善县晓海金属制品厂(普通合伙) A kind of tapping mechanism for hinge production
CN108500319A (en) * 2018-03-05 2018-09-07 嘉善强锐五金制品厂(普通合伙) A kind of perforating mechanism for nut punching
CN110154167A (en) * 2019-04-22 2019-08-23 安徽信睦信息科技有限公司 A kind of plank cyclotomy device for building of reducing

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Application publication date: 20171208

RJ01 Rejection of invention patent application after publication