CN107610851A - A kind of high-tension insulator boring device - Google Patents

A kind of high-tension insulator boring device Download PDF

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Publication number
CN107610851A
CN107610851A CN201710762688.0A CN201710762688A CN107610851A CN 107610851 A CN107610851 A CN 107610851A CN 201710762688 A CN201710762688 A CN 201710762688A CN 107610851 A CN107610851 A CN 107610851A
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CN
China
Prior art keywords
rotatably
hole
cylinder
screw thread
along
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
CN201710762688.0A
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Chinese (zh)
Inventor
陆峰
冯超
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 Branch Of Jiaxing Hengchuang Electric Power Design Institute Co Ltd
Jiashan Hengxing Electric Power Construction Co Ltd
Jiashan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd
Original Assignee
Jiashan Branch Of Jiaxing Hengchuang Electric Power Design Institute Co Ltd
Jiashan Hengxing Electric Power Construction Co Ltd
Jiashan Power Supply Co of State Grid Zhejiang Electric Power 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 Branch Of Jiaxing Hengchuang Electric Power Design Institute Co Ltd, Jiashan Hengxing Electric Power Construction Co Ltd, Jiashan Power Supply Co of State Grid Zhejiang Electric Power Co Ltd filed Critical Jiashan Branch Of Jiaxing Hengchuang Electric Power Design Institute Co Ltd
Priority to CN201710762688.0A priority Critical patent/CN107610851A/en
Publication of CN107610851A publication Critical patent/CN107610851A/en
Pending legal-status Critical Current

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Abstract

The present invention relates to electrical equipment technical field, more particularly to a kind of high-tension insulator boring device;The high-tension insulator boring device of the present invention, including base, include being connected in the frame of one end of the upside of the base, operate beam, wellbore part and be connected in the base upside the other end control box;The wellbore part includes cabinet, it is arranged in the power transmission shaft of the bottom of the cabinet, motor, the retainer of the lower end of the power transmission shaft is rotatably connected in by screw thread, first drive ball, knife bar, the second drive ball of the lower end of the knife bar is rotatably connected in by screw thread, first spring, the mounting disc of the lower end of the knife bar is rotatably connected in by screw thread, the cutter of the downside of the mounting disc is connected in along the axial direction of the mounting disc, first adjusting rod, second adjusting rod and be rotatably connected in by screw thread second adjusting rod lower end the 3rd adjusting rod;The control box and wellbore part of the high-tension insulator boring device of the present invention are easy to operate, easy to adjust.

Description

A kind of high-tension insulator boring device
Technical field
The present invention relates to electrical equipment technical field, more particularly to a kind of high-tension insulator boring device.
Background technology
Need to carry out high-tension insulator perforate process in the production of high-tension insulator, but traditional high-tension insulator Control box and wellbore part the operation inconvenience of boring device, regulation is inconvenient, influences the quality of drilling.Accordingly, it is desirable to provide one Kind of control box and easy to operate, the easy to adjust high-tension insulator boring device of wellbore part, it is ensured that the drilling of high-tension insulator Quality.
The content of the invention
It is an object of the invention to provide a kind of high-tension insulator boring device, solves traditional high-tension insulator boring device Control box and wellbore part operation inconvenience, adjust the problem of inconvenient.
The present invention is that technical scheme is used by solving its technical problem:
A kind of high-tension insulator boring device, including base, in addition to it is connected in the machine of one end of the upside of the base Frame, the operation beam of upper end for being rotatably connected in by screw thread the frame, the bore portion being sheathed on the operation beam that can slide Part and be connected in the base upside the other end control box;
The wellbore part include cabinet, be arranged in the cabinet bottom power transmission shaft, be rotatably connected in the power transmission shaft Upper end and motor in the cabinet, be rotatably connected in by screw thread the power transmission shaft lower end retainer, be rotatably connected in it is described First drive ball of the downside of retainer, along first drive ball it is rotatably connected in first drive ball radial through screw thread Bottom knife bar, be rotatably connected in by screw thread the knife bar lower end the second drive ball, be sheathed on the knife bar and compress The first spring between first drive ball and second drive ball, the lower end for being rotatably connected in by screw thread the knife bar Mounting disc, be connected in along the axial direction of the mounting disc mounting disc downside cutter, the biography is rotatably connected in using screw thread The first adjusting rod in the side wall of dynamic seat, be rotatably connected in first adjusting rod downside the second adjusting rod and spun by screw thread The 3rd adjusting rod in the lower end of second adjusting rod;
The power transmission shaft is cylindric;The retainer is cylindric, is worn to its upper along the axial direction of the retainer Spun hole provided with first, described first spins hole and the power transmission shaft is adapted;Spun the recessed of hole inside spin in described first There is screw thread;Second is equipped with the inner along the radial direction of the retainer to spin hole, described second hole and described first that spins is adjusted Pole is adapted, and first adjusting rod is round bar shape;
The first rotary groove is arranged with the bottom of the retainer, first rotary groove is mutually fitted with first drive ball Should;First drive ball is spherical;The 3rd is equipped with the inner along the radial direction of first drive ball to spin hole, described Three spin hole and the knife bar is adapted;The knife bar is round bar shape;
Second drive ball is ellipsoid, and being equipped with the 4th in the inner along the radial direction of second drive ball spins Hole, spun in the described 4th and be arranged with screw thread in hole;Described 4th spins hole and the knife bar is adapted;
The mounting disc is equipped with the first blocked hole in the inner to be round table-like, along the axial direction of the mounting disc, and described the One blocked hole and the cutter;
First adjusting rod and second adjusting rod are mutually perpendicular to;Second adjusting rod and the 3rd adjusting rod It is mutually perpendicular to.
Wherein, the control box is including fixed described in fixed seat, the securing rod for the lower end for being connected in the fixed seat, clamping The main operation cylinder of the upside of seat, the swivel head being rotatably connected in the side wall of the main operation cylinder, it is arranged on the swivel head and holds Connect band that portion is extended in the main operation cylinder, the end for being connected in the connect band and in the main operation cylinder the One stripper plate, the pushing ram being arranged in along the radial direction of the main operation cylinder in the main operation cylinder, institute is rotatably connected in by screw thread The end of pushing ram and the second stripper plate in the pushing ram are stated, is rotatably connected on the pushing ram and is in by screw thread The outside of the main operation cylinder screws part and is sheathed on the pushing ram and is pressed on the outer wall of the main operation cylinder Second spring.
Wherein, the securing rod is cylindric;The 5th is equipped with the bottom of the fixed seat to spin hole, the 5th rotation Connect hole and the securing rod is adapted;The first buckling groove, first buckling groove and institute are arranged with the top of the fixed seat Main operation cylinder is stated to be adapted;The main operation cylinder is cylindrical shape;
The first pilot hole, first pilot hole and pushing ram phase are equipped with the inner along the radial direction of the main operation cylinder Adapt to;The pushing ram is round bar shape;The longitudinal section of second stripper plate is trapezoidal, is equipped with second stripper plate 6th spins hole, and the described 6th spins hole and the pushing ram is adapted;
The part that screws is ellipsoid;The 7th is equipped with the inner along the radial direction for screwing part to spin hole, described Seven spin hole and the pushing ram is adapted;First stripper plate is discoid;In the concave side wall of first stripper plate Provided with the second buckling groove, second buckling groove and the connect band are adapted;The connect band is arc-shaped.
Wherein, the operation beam includes second cross beam section, the connecting cylinder of the one end for being connected in the second cross beam section, clamping Be sheathed in the first crossbeam section first fixation of first crossbeam section, slip in the other end of the second cross beam section The pull lever and be connected in that the end other end that plate, one end are rotatably connected in the second cross beam section is rotatably connected in first fixed plate The first clamping block in the side wall of first fixed plate;
The connecting cylinder is cylindrical shape, and the 3rd buckling groove is provided with radial to concave side wall along the connecting cylinder, described 3rd buckling groove and the second cross beam section are adapted;In being equipped with the first sliding eye in first fixed plate, described first Sliding eye and the first crossbeam section are adapted;
The 4th buckling groove, the 4th buckling groove and first clamping are provided with the concave side wall of first fixed plate Block is adapted;The longitudinal section of first clamping block is trapezoidal.
The advantage of the invention is that:
The high-tension insulator boring device of the present invention, including base, in addition to it is connected in one end of the upside of the base Frame, be rotatably connected in by screw thread the frame upper end operation beam, the brill being sheathed on the operation beam that can slide Hole portion part and be connected in the base upside the other end control box;
The wellbore part include cabinet, be arranged in the cabinet bottom power transmission shaft, be rotatably connected in the power transmission shaft Upper end and motor in the cabinet, be rotatably connected in by screw thread the power transmission shaft lower end retainer, be rotatably connected in it is described First drive ball of the downside of retainer, along first drive ball it is rotatably connected in first drive ball radial through screw thread Bottom knife bar, be rotatably connected in by screw thread the knife bar lower end the second drive ball, be sheathed on the knife bar and compress The first spring between first drive ball and second drive ball, the lower end for being rotatably connected in by screw thread the knife bar Mounting disc, be connected in along the axial direction of the mounting disc mounting disc downside cutter, the biography is rotatably connected in using screw thread The first adjusting rod in the side wall of dynamic seat, be rotatably connected in first adjusting rod downside the second adjusting rod and spun by screw thread The 3rd adjusting rod in the lower end of second adjusting rod;The control box and bore portion of the high-tension insulator boring device of the present invention Part is easy to operate, easy to adjust.
Brief description of the drawings
Fig. 1 is the front view of the high-tension insulator boring device of the present invention.
Fig. 2 is the front view of the wellbore part of the present invention.
Fig. 3 is the front view of the control box of the present invention.
Fig. 4 is the front view of the operation beam of the present invention.
Wherein:1- bases;2- frames;3- operates beam;31- connecting cylinders;32- second cross beam sections;33- pull lever;34- first Clamping block;The fixed plates of 35- first;36- first crossbeam sections;4- wellbore parts;41- cabinets;42- motors;43- power transmission shafts;44- is passed Dynamic seat;The adjusting rods of 45- first;The adjusting rods of 46- second;The adjusting rods of 47- the 3rd;48- cutters;49- mounting discs;410- second is driven Ball;411- knife bars;The springs of 412- first;The drive balls of 413- first;5- control boxs;51- securing rods;52- fixed seats;53- connections Band;54- swivel heads;The stripper plates of 55- first;56- main operation cylinders;The stripper plates of 57- second;58- second springs;59- screws part; 510- pushing rams.
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 high-tension insulator boring device of the present invention is described in detail with reference to Fig. 1 to Fig. 4.
The high-tension insulator boring device of the present invention, including base 1, in addition to be connected in the base 1 upside one The frame 2 at end, be rotatably connected in by screw thread the frame 2 upper end operation beam 3, can slide be sheathed on the operation beam 3 On wellbore part 4 and be connected in the base 1 upside the other end control box 5;
The wellbore part 4 include cabinet 41, be arranged in the cabinet 41 bottom power transmission shaft 43, be rotatably connected in the biography The upper end of moving axis 43 and motor 42 in the cabinet 41, be rotatably connected in by screw thread the power transmission shaft 43 lower end transmission Seat 44, be rotatably connected in the retainer 44 downside the first drive ball 413, along first drive ball 413 radial through Screw thread is rotatably connected in the knife bar 411 of the bottom of first drive ball 413, the lower end of the knife bar 411 is rotatably connected in by screw thread Second drive ball 410, it is sheathed on the knife bar 411 and is pressed in first drive ball 413 and second drive ball 410 Between the first spring 412, be rotatably connected in by screw thread the knife bar 411 lower end mounting disc 49, along the mounting disc 49 Axial direction be connected in the mounting disc 49 downside cutter 48, be rotatably connected in using screw thread in the side wall of the retainer 44 One adjusting rod 45, be rotatably connected in first adjusting rod 45 downside the second adjusting rod 46 and be rotatably connected in described second by screw thread 3rd adjusting rod 47 of the lower end of adjusting rod 46;
The power transmission shaft 43 is cylindric;The retainer 44 is cylindric, along the retainer 44 axially to it Top is equipped with first and spun hole, and described first spins hole and the power transmission shaft 43 is adapted;Spun spiral shell in hole in described first Rotation is arranged with screw thread;Along the radial direction of the retainer 44 second is equipped with the inner to spin hole, described second spin hole and First adjusting rod 45 is adapted, and first adjusting rod 45 is round bar shape;
The first rotary groove, first rotary groove and first drive ball are arranged with the bottom of the retainer 44 413 are adapted;First drive ball 413 is spherical;The 3rd is equipped with the inner along the radial direction of first drive ball 413 Spun hole, and the described 3rd spin hole and the knife bar 411 is adapted;The knife bar 411 is round bar shape;
Second drive ball 410 is ellipsoid, and the 4th is equipped with the inner along the radial direction of second drive ball 410 Spin hole, is spun in the described 4th and is arranged with screw thread in hole;Described 4th spin hole and the knife bar 411 is adapted;
The mounting disc 49 is round table-like, and the first blocked hole, institute are equipped with the inner along the axial direction of the mounting disc 49 State the first blocked hole and the cutter 48;
First adjusting rod 45 and second adjusting rod 46 are mutually perpendicular to;Second adjusting rod 46 and the described 3rd Adjusting rod 47 is mutually perpendicular to.
The control box 5 is including solid described in fixed seat 52, the securing rod 51 for the lower end for being connected in the fixed seat 52, clamping The main operation cylinder 56 of the upside of reservation 52, the swivel head 54 being rotatably connected in the side wall of the main operation cylinder 56, it is arranged in the rotation Connect band 53 that in rotary head 54 and end is extended in the main operation cylinder 56, it is connected in the end of the connect band 53 and is in The first stripper plate 55 in the main operation cylinder 56, it is arranged in the main operation cylinder 56 along the radial direction of the main operation cylinder 56 Pushing ram 510, be rotatably connected in by screw thread the end of the pushing ram 510 and the second extruding in the pushing ram 510 Plate 57, it is rotatably connected on the pushing ram 510 by screw thread and outside in the main operation cylinder 56 screws part 59 and is arranged In on the pushing ram 510 and the second spring 58 that is pressed on the outer wall of the main operation cylinder 56.
The securing rod 51 is cylindric;The 5th is equipped with the bottom of the fixed seat 52 to spin hole, the 5th rotation Connect hole and the securing rod 51 is adapted;The first buckling groove, first buckling groove are arranged with the top of the fixed seat 52 It is adapted with the main operation cylinder 56;The main operation cylinder 56 is cylindrical shape;
The first pilot hole, first pilot hole and pushing ram are equipped with the inner along the radial direction of the main operation cylinder 56 510 are adapted;The pushing ram 510 is round bar shape;The longitudinal section of second stripper plate 57 is trapezoidal, in the described second extruding It is equipped with the 6th in plate 57 to spin hole, the described 6th spins hole and the pushing ram 510 is adapted;
The part 59 that screws is ellipsoid;The 7th is equipped with the inner along the radial direction for screwing part 59 to spin hole, institute The 7th spin hole and the pushing ram 510 is stated to be adapted;First stripper plate 55 is discoid;In first stripper plate 55 Concave side wall be provided with the second buckling groove, second buckling groove and the connect band 53 are adapted;The connect band 53 is circle Arcuation.
The operation beam 3 includes second cross beam section 32, the connecting cylinder 31 of the one end for being connected in the second cross beam section 32, card Be sheathed in the first crossbeam section 36 for being connected to the first crossbeam section 36 of the other end of the second cross beam section 32, sliding The end other end that one fixed plate 35, one end are rotatably connected in the second cross beam section 32 is rotatably connected in drawing in first fixed plate 35 Lever 33 and the first clamping block 34 being connected in the side wall of first fixed plate 35;
The connecting cylinder 31 is cylindrical shape, and the 3rd buckling groove is provided with radial to concave side wall along the connecting cylinder 31, 3rd buckling groove and the second cross beam section 32 are adapted;In being equipped with the first sliding eye in first fixed plate 35, First sliding eye and the first crossbeam section 36 are adapted;
The 4th buckling groove, the 4th buckling groove and first card are provided with the concave side wall of first fixed plate 35 Block 34 is connect to be adapted;The longitudinal section of first clamping block 34 is trapezoidal.
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 (4)

1. a kind of high-tension insulator boring device, including base (1), it is characterised in that:Also include being connected in the base (1) The frame (2) of one end of upside, the operation beam (3) of upper end for being rotatably connected in by screw thread the frame (2), being arranged of can sliding In wellbore part (4) and the control box (5) of the other end for the upside for being connected in the base (1) on the operation beam (3);
The wellbore part (4) include cabinet (41), be arranged in the cabinet (41) bottom power transmission shaft (43), be rotatably connected in institute State the upper end of power transmission shaft (43) and motor (42) in the cabinet (41), the power transmission shaft (43) is rotatably connected in by screw thread Lower end retainer (44), be rotatably connected in the retainer (44) downside the first drive ball (413), along described first pass Dynamic ball (413) radial through screw thread be rotatably connected in first drive ball (413) bottom knife bar (411), revolved by screw thread The second drive ball (410) of the lower end of the knife bar (411) is connected to, is sheathed on the knife bar (411) and is pressed in described The first spring (412) between one drive ball (413) and second drive ball (410), the knife bar is rotatably connected in by screw thread (411) mounting disc (49) of lower end, the downside for being connected in along the axial direction of the mounting disc (49) mounting disc (49) Cutter (48), the first adjusting rod (45) being rotatably connected in using screw thread in the side wall of the retainer (44), it is rotatably connected in described first The second adjusting rod (46) of the downside of adjusting rod (45) and be rotatably connected in by screw thread second adjusting rod (46) lower end Three adjusting rods (47);
The power transmission shaft (43) is cylindric;The retainer (44) to be cylindric, along the retainer (44) axially to Its top is equipped with first and spun hole, and described first spins hole and the power transmission shaft (43) is adapted;Spun hole in described first Inside spin is arranged with screw thread;Second is equipped with the inner along the radial direction of the retainer (44) to spin hole, second rotation Connect hole and first adjusting rod (45) is adapted, first adjusting rod (45) is round bar shape;
The first rotary groove, first rotary groove and first drive ball are arranged with the bottom of the retainer (44) (413) it is adapted;First drive ball (413) is spherical;Worn in the inner along the radial direction of first drive ball (413) There is the 3rd to spin hole, the described 3rd spins hole and the knife bar (411) is adapted;The knife bar (411) is round bar shape;
Second drive ball (410) is ellipsoid, and the 4th is equipped with the inner along the radial direction of second drive ball (410) Spin hole, is spun in the described 4th and is arranged with screw thread in hole;Described 4th spin hole and the knife bar (411) is adapted;
The mounting disc (49) is round table-like, and the first blocked hole, institute are equipped with the inner along the axial direction of the mounting disc (49) State the first blocked hole and the cutter (48);
First adjusting rod (45) and second adjusting rod (46) are mutually perpendicular to;Second adjusting rod (46) and described Three adjusting rods (47) are mutually perpendicular to.
A kind of 2. high-tension insulator boring device according to claim 1, it is characterised in that:The control box (5) includes Fixed seat (52), the securing rod (51) of lower end for being connected in the fixed seat (52), the upside of fixed seat (52) described in clamping Main operation cylinder (56), the swivel head (54) being rotatably connected in the side wall of the main operation cylinder (56), it is arranged in the swivel head (54) Connect band (53) that upper and end is extended in the main operation cylinder (56), it is connected in the end of the connect band (53) and is in The first stripper plate (55) in the main operation cylinder (56), along the radial direction of the main operation cylinder (56) it is arranged in the main operation Pushing ram (510) in cylinder (56), it is rotatably connected in by screw thread the end of the pushing ram (510) and is in the pushing ram (510) the second stripper plate (57) in, it is rotatably connected in by screw thread on the pushing ram (510) and is in the main operation cylinder (56) Outside screw part (59) and be sheathed on the pushing ram (510) and be pressed on the outer wall of the main operation cylinder (56) Second spring (58).
A kind of 3. high-tension insulator boring device according to claim 2, it is characterised in that:The securing rod (51) is circle Column;The 5th is equipped with the bottom of the fixed seat (52) to spin hole, the described 5th spins hole and the securing rod (51) phase Adapt to;The first buckling groove, first buckling groove and the main operation cylinder (56) are arranged with the top of the fixed seat (52) It is adapted;The main operation cylinder (56) is cylindrical shape;
The first pilot hole, first pilot hole and pushing ram are equipped with the inner along the radial direction of the main operation cylinder (56) (510) it is adapted;The pushing ram (510) is round bar shape;The longitudinal section of second stripper plate (57) is trapezoidal, in described the It is equipped with the 6th in two stripper plates (57) to spin hole, the described 6th spins hole and the pushing ram (510) is adapted;
The part (59) that screws is ellipsoid;The 7th is equipped with the inner along the radial direction for screwing part (59) to spin hole, institute The 7th spin hole and the pushing ram (510) is stated to be adapted;First stripper plate (55) is discoid;In the described first extruding The concave side wall of plate (55) is provided with the second buckling groove, and second buckling groove and the connect band (53) are adapted;The connection Band (53) is arc-shaped.
A kind of 4. high-tension insulator boring device according to claim 1, it is characterised in that:The operation beam (3) includes Second cross beam section (32), be connected in the second cross beam section (32) one end connecting cylinder (31), be connected in the second cross beam The first crossbeam section (36) of the other end of section (32), the first fixed plate being sheathed on the first crossbeam section (36) slided (35), one end is rotatably connected in the end other end of the second cross beam section (32) and is rotatably connected in pulling on first fixed plate (35) Bar (33) and the first clamping block (34) being connected in the side wall of first fixed plate (35);
The connecting cylinder (31) is cylindrical shape, and the 3rd buckling groove is provided with radial to concave side wall along the connecting cylinder (31), 3rd buckling groove and the second cross beam section (32) are adapted;The first slip is equipped with first fixed plate (35) Hole, first sliding eye and the first crossbeam section (36) are adapted;
The 4th buckling groove, the 4th buckling groove and first clamping are provided with the concave side wall of first fixed plate (35) Block (34) is adapted;The longitudinal section of first clamping block (34) is trapezoidal.
CN201710762688.0A 2017-08-30 2017-08-30 A kind of high-tension insulator boring device Pending CN107610851A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710762688.0A CN107610851A (en) 2017-08-30 2017-08-30 A kind of high-tension insulator boring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710762688.0A CN107610851A (en) 2017-08-30 2017-08-30 A kind of high-tension insulator boring device

Publications (1)

Publication Number Publication Date
CN107610851A true CN107610851A (en) 2018-01-19

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ID=61056468

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710762688.0A Pending CN107610851A (en) 2017-08-30 2017-08-30 A kind of high-tension insulator boring device

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CN (1) CN107610851A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108500321A (en) * 2018-03-05 2018-09-07 嘉善强锐五金制品厂(普通合伙) A kind of pinpoint nut puncher
CN108500405A (en) * 2018-03-05 2018-09-07 嘉善强锐五金制品厂(普通合伙) A kind of threading machine
CN108515357A (en) * 2018-02-07 2018-09-11 嘉善县晓海金属制品厂(普通合伙) A kind of hinge fixing device
CN110895983A (en) * 2020-01-08 2020-03-20 东阳宗添电子科技有限公司 Ceramic insulator protection device that punches

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108515357A (en) * 2018-02-07 2018-09-11 嘉善县晓海金属制品厂(普通合伙) A kind of hinge fixing device
CN108500321A (en) * 2018-03-05 2018-09-07 嘉善强锐五金制品厂(普通合伙) A kind of pinpoint nut puncher
CN108500405A (en) * 2018-03-05 2018-09-07 嘉善强锐五金制品厂(普通合伙) A kind of threading machine
CN110895983A (en) * 2020-01-08 2020-03-20 东阳宗添电子科技有限公司 Ceramic insulator protection device that punches

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