CN108987103A - A kind of wire spool tightening device of transformer production process - Google Patents

A kind of wire spool tightening device of transformer production process Download PDF

Info

Publication number
CN108987103A
CN108987103A CN201810717902.5A CN201810717902A CN108987103A CN 108987103 A CN108987103 A CN 108987103A CN 201810717902 A CN201810717902 A CN 201810717902A CN 108987103 A CN108987103 A CN 108987103A
Authority
CN
China
Prior art keywords
fixedly connected
wire spool
hole
rotary column
spring
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.)
Granted
Application number
CN201810717902.5A
Other languages
Chinese (zh)
Other versions
CN108987103B (en
Inventor
徐富泉
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.)
Shenzhen Jinyuan Shansong Technology Co ltd
Original Assignee
Huzhou Xin De Yi Special Electromagnetic Wire 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 Huzhou Xin De Yi Special Electromagnetic Wire Co Ltd filed Critical Huzhou Xin De Yi Special Electromagnetic Wire Co Ltd
Priority to CN201810717902.5A priority Critical patent/CN108987103B/en
Publication of CN108987103A publication Critical patent/CN108987103A/en
Application granted granted Critical
Publication of CN108987103B publication Critical patent/CN108987103B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/06Coil winding
    • H01F41/094Tensioning or braking devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/06Coil winding
    • H01F41/096Dispensing or feeding devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Springs (AREA)

Abstract

The invention discloses a kind of wire spool tightening devices of transformer production process, including right angle retention frame and wire spool, turn hole is equipped with inside the right side of the right angle retention frame, the inner rotation of the turn hole is equipped with rotary column, the inside left and right sides of the turn hole is equipped with circle placing groove, bearing, the outside of the inner wall interference fit rotary column of the bearing are installed in the inner wall interference of the round placing groove.Splined hole inside wire spool is corresponded into splined post engagement insertion, square slider is inserted into the inside left of rectangular sliding slot, is slided to the right, until turn trough is inserted into the first cylinder, more convenient is fixed on wire spool on rotary column, the opening position of pin silk is pinched it is flat, by the screen resilience of the first spring, so that rubber circular plate compresses iron hoop, it can be required to extract multiple pin silks according to practical coiling, iron hoop is compressed to discharge multiple rubber circular plates, increases the rotary resistance of wire spool, it is more laborsaving and conveniently.

Description

A kind of wire spool tightening device of transformer production process
Technical field
The present invention relates to wire spool technique for tightening field, the wire spool of specially a kind of transformer production process tightens dress It sets.
Background technique
Transformer is the device for changing alternating voltage using the principle of electromagnetic induction, and main member is primary coil, secondary Grade coil and iron core.
The wire spool tightening device of existing transformer production process, is rotated using bolt, change friction plate compress around The method of drum dynamics changes wire spool rotary resistance, so that when extracting copper wire from wire spool, keeping during spiral Copper wire tight state so that coil is more compact around the copper wire circle taken, but need with very big strength could rotate bolt come Friction plate is set to compress wire spool, thus more than achieving the effect that, while being fixed using the method for double flange maintenances to by wire spool On rotary column, wire spool is forced not continue to rotate in the different situation of rotary column, but single flange plate needs to install multiple spiral shells Bolt and screw are installed very cumbersome.
Summary of the invention
The purpose of the present invention is to provide a kind of wire spool tightening devices of transformer production process, to solve above-mentioned back The problem of being proposed in scape technology.
To achieve the above object, the invention provides the following technical scheme: a kind of wire spool of transformer production process is received The right side inside of tight device, including right angle retention frame and wire spool, the right angle retention frame is equipped with turn hole, the inside of the turn hole It is rotatably equipped with rotary column, the inside left and right sides of the turn hole is equipped with circle placing groove, the inner wall interference installation axle of the round placing groove It holds, the outside of the inner wall interference fit rotary column of the bearing, the right end of the right angle retention frame is bonded with iron hoop, the rotary column Right end is fixedly connected with disk, and the outer rim inner annular of the disk is equipped with rectangular slide opening, the internal slide of the rectangular slide opening Rectangular slide bar is installed, the left end of the rectangular slide bar, which is fixedly connected with, compresses plectane, and the left end for compressing plectane is bonded with Rubber circular plate is cased with the first spring on the outside of the rectangular slide bar, and the left end of first spring, which is fixedly connected on, compresses plectane Right end, the right end of first spring is fixedly connected on the left end outer rim of disk, and the right end of the rectangular slide bar is fixedly connected Pull ring, the left end of the rotary column are fixedly connected with maintenance plectane, and the left end of the maintenance plectane is fixedly connected with splined post, described The inside of wire spool is equipped with splined hole, and the outside mesh splines hole of the splined post, the left end of the splined post is fixedly connected with The upper end left side of first cylinder, the right angle retention frame is equipped with rectangular sliding slot, the internal slide side of being equipped with of the rectangular sliding slot Shape sliding block, the upper center of the square slider are fixedly connected with vertical bar, and the upper end of the vertical bar is fixedly connected with the second cylinder, The inside of second cylinder is equipped with turn trough, and the inner rotation of the turn trough installs the first cylinder, the left end middle part of the vertical bar It is fixedly connected with transverse slat, axis hole is equipped with inside the left side of the transverse slat, the inner rotation of the axis hole installs bolt, the right angle The left side upper end of retention frame is equipped with locked groove, the internal slide grafting bolt of the locked groove.
Preferably, it is equipped with pin wire hole inside the middle side of the rectangular slide bar, sells the internal slide grafting pin silk of wire hole.
Preferably, second spring is cased on the outside of the bolt, the upper end of second spring is fixedly connected on the top of bolt, The lower end of second spring is fixedly connected on the upper end left part of transverse slat.
Compared with prior art, the beneficial effects of the present invention are: the wire spool tightening device of the transformer production process, Splined hole inside wire spool is corresponded into splined post engagement insertion, square slider is inserted into the inside left of rectangular sliding slot, to the right Sliding, until turn trough is inserted into the first cylinder, bolt is inserted into locked groove, more convenient that wire spool is fixed on rotary column, by pin The opening position of silk is pinched flat, is extracted out of pin wire hole, pull ring is unclamped, by the screen resilience of the first spring, so that rubber circular plate supports Weight ring can require to extract multiple pin silks according to practical coiling, compress iron hoop to discharge multiple rubber circular plates, increase wire spool Rotary resistance, it is more laborsaving and conveniently.
Detailed description of the invention
Fig. 1 is schematic front view of the invention;
Fig. 2 is main view local cutting schematic diagram of the invention;
Fig. 3 is longitudinally cutting schematic diagram on the right side of right angle retention frame of the invention;
Fig. 4 is rubber circular plate distribution schematic diagram of the invention;
Fig. 5 is that splined hole and splined post of the invention cooperate schematic diagram;
Fig. 6 is that square slider of the invention and rectangular sliding slot cooperate schematic diagram.
In figure: 1 right angle retention frame, 2 turn holes, 3 rotary columns, 4 circle placing grooves, 5 bearings, 6 iron hoops, 7 disks, 8 rectangular slide openings, 9 Rectangular slide bar, 10 compress plectane, 11 rubber circular plates, 12 first springs, 13 pull rings, 14 pin wire holes, 15 pin silks, 16 maintenance plectanes, 17 splined posts, 18 wire spools, 19 splined holes, 20 first cylinders, 21 rectangular sliding slots, 22 square sliders, 23 vertical bars, 24 second circles Column, 25 turn troughs, 26 transverse slats, 27 axis holes, 28 bolts, 29 locked grooves, 30 second springs.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown is merely for convenience of the description present invention, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 6 are please referred to, the present invention provides a kind of technical solution: a kind of transformer production process The right side inside of wire spool tightening device, including right angle retention frame 1 and wire spool 18, right angle retention frame 1 is equipped with turn hole 2, The inner rotation of turn hole 2 is equipped with rotary column 3, and the inside left and right sides of turn hole 2 is equipped with circle placing groove 4, the inner wall interference of circle placing groove 4 Bearing 5, the outside of the inner wall interference fit rotary column 3 of bearing 5, the rotary spacing by the bearing 5 of two sides to rotary column 3, limit are installed Rotary column 3 processed moves left and right, at the same it is relatively direct rotated in turn hole 2, by the rotational support of bearing 5, so that the rotation of rotary column 3 is more Add smooth, the right end of right angle retention frame 1 is bonded with iron hoop 6, and the corresponding rubber circular plate 11 of iron hoop 6, the right end of rotary column 3 is fixedly connected with The outer rim inner annular of disk 7, disk 7 is equipped with rectangular slide opening 8, and the internal slide of rectangular slide opening 8 is equipped with rectangular slide bar 9, because Rectangular slide opening 8 is all rectangular with rectangular 9 cross section of slide bar, and to be slidably matched, limits rectangular slide bar 9 and turn in rectangular slide opening 8 Dynamic, limitation compresses the rotation of plectane 10, and the left end of rectangular slide bar 9, which is fixedly connected with, compresses plectane 10, compresses plectane 10 and is used to support Rubber circular plate 11, limitation rubber circular plate 11 deform when rubbing with iron hoop 6, and the left end for compressing plectane 10 is bonded with rubber circular plate 11, The right end of rectangular slide bar 9 is fixedly connected with pull ring 13, by pull ring 13, left and right is facilitated to draw rectangular slide bar 9, the left end of rotary column 3 is solid Surely it is connected with maintenance plectane 16, maintenance plectane 16 moves right for limiting wire spool 18, and the left end of splined post 17 is fixedly connected There is the first cylinder 20, is equipped with rectangular sliding slot 21, the internal slide side of being equipped with of rectangular sliding slot 21 on the left of the upper end of right angle retention frame 1 Shape sliding block 22 is limited and is overturn before and after vertical bar 23 by being slidably matched for square slider 22 and rectangular sliding slot 21, square slider 22 Upper center is fixedly connected with vertical bar 23, and the upper end of vertical bar 23 is fixedly connected with the second cylinder 24, and the inside of the second cylinder 24 is set There is a turn trough 25, the inner rotation of turn trough 25 installs the first cylinder 20, by turn trough 25 to the rotary spacing in 20 left side of the first cylinder, Limitation wire spool 18 is moved to the left, so that 18 slow-roll stabilization of wire spool, the left end middle part of vertical bar 23 is fixedly connected with transverse slat 26, horizontal Axis hole 27 is equipped with inside the left side of plate 26, the inner rotation of axis hole 27 installs bolt 28, and the left side upper end of right angle retention frame 1 is equipped with Locked groove 29, the internal slide grafting bolt 28 of locked groove 29 are cooperated by the insertion of locked groove 29 and bolt 28, limit the second cylinder 24 It is moved to the left.
Refering to fig. 1 and Fig. 2, the outside of rectangular slide bar 9 are cased with the first spring 12, and the first spring 12 is compression rebound type, this When be compressive state, when the first spring 12 release when so that rubber circular plate 11 compress iron hoop 6, at this time the first spring 12 compress bullet Power is 30 newton, so that single rubber circular plate 11 is 80 newton to the rotary resistance that iron hoop 6 is constituted, the left end of the first spring 12 is solid Surely it is connected to the right end for compressing plectane 10, the right end of the first spring 12 is fixedly connected on the left end outer rim of disk 7.
Referring to Fig.2, being equipped with pin wire hole 14 inside the middle side of rectangular slide bar 9, the internal slide grafting pin silk 15 of wire hole 14 is sold, Selling is open state on the inside of silk 15, and the abjection pin wire hole 14 of banking pin silk 15 is cooperated, limit by the insertion of pin wire hole 14 and pin silk 15 Rectangular slide bar 9 is made to be moved to the left under the action of the screen resilience of the first spring 12.
Refering to Fig. 2 and Fig. 5, the left end of maintenance plectane 16 is fixedly connected with splined post 17, and the inside of wire spool 18 is equipped with flower Keyhole 19, the outside mesh splines hole 19 of splined post 17 are limited wire spool 18 and are existed by the cooperation of splined post 17 and splined hole 19 It is rotated in splined post 17, in the case where rotary column 3 does not rotate, wire spool 18 will not be rotated.
Referring to Fig.2, the outside of bolt 28 is cased with second spring 30, second spring 30 is to stretch telescopic, and initial tensile Retraction force is 12 newton, is at this time nature, by the resilient support of second spring 30, limits bolt 28 and deviates from locked groove 29, The upper end of second spring 30 is fixedly connected on the top of bolt 28, and the lower end of second spring 30 is fixedly connected on the upper end of transverse slat 26 Left part.
The present invention is in the specific implementation: before needing coiling, the splined hole 19 inside wire spool 18 is not inserted into splined post 17, and Square slider 22 is the state for being detached from rectangular sliding slot 21, and the corresponding engagement of splined post 17 of splined hole 19 inside wire spool 18 is inserted Enter, so that the right end of wire spool 18 contacts maintenance plectane 16, pulls up bolt 28, so that bolt 28 moves up, and second Spring 30 is stretched, and square slider 22 is inserted into the inside left of rectangular sliding slot 21, is then slided to the right, until turn trough 25 is inserted into First cylinder 20, while the corresponding locked groove 29 of bolt 28, bolt 28 is inserted into locked groove 29, is propped up by the elasticity of second spring 30 Support, limitation bolt 28 deviate from locked groove 29, are cooperated by the insertion of locked groove 29 and bolt 28, and the second cylinder 24 of limitation is moved to the left, By being slidably matched for square slider 22 and rectangular sliding slot 21, limit and overturn before and after vertical bar 23, then limit the second cylinder 24 and Turn trough 25 is detached from the first cylinder 20, and maintenance plectane 16 limits wire spool 18 and moves right, and passes through splined post 17 and splined hole 19 Cooperation, limitation wire spool 18 rotated in splined post 17, in the case where rotary column 3 does not rotate, wire spool 18 will not be rotated, Then more convenient that wire spool 18 is fixed on rotary column 3, before 18 unwrapping wire of wire spool, pull ring 13 is held, by opening for pin silk 15 Oral area position is pinched flat, then extracts pin silk 15 out of pin wire hole 14, and unclamp pull ring 13 is made by the screen resilience of the first spring 12 It obtains rubber circular plate 11 and compresses iron hoop 6,12 compression elasticity of the first spring is 30 newton at this time, so that single rubber circular plate 11 is to iron hoop 6 rotary resistances constituted are 80 newton, can be required to extract multiple pin silks 15 according to practical coiling, to discharge multiple rubber circular plates 11 Iron hoop 6 is compressed, the rotary resistance of wire spool 18 is then increased, it is more laborsaving and conveniently.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (3)

1. a kind of wire spool tightening device of transformer production process, including right angle retention frame (1) and wire spool (18), special Sign is: being equipped with turn hole (2) inside the right side of the right angle retention frame (1), the inner rotation of the turn hole (2) is equipped with rotary column (3), the inside left and right sides of the turn hole (2) is equipped with circle placing groove (4), and bearing is installed in the inner wall interference of the round placing groove (4) (5), the outside of inner wall interference fit rotary column (3) of the bearing (5), the right end of the right angle retention frame (1) are bonded with iron hoop (6), the right end of the rotary column (3) is fixedly connected with disk (7), and the outer rim inner annular of the disk (7) is equipped with rectangular slide opening (8), the internal slide of the rectangular slide opening (8) is equipped with rectangular slide bar (9), and the left end of the rectangular slide bar (9) is fixedly connected It compresses plectane (10), the left end for compressing plectane (10) is bonded with rubber circular plate (11), the outside of the rectangular slide bar (9) It being cased with the first spring (12), the left end of first spring (12) is fixedly connected on the right end for compressing plectane (10), and described first The right end of spring (12) is fixedly connected on the left end outer rim of disk (7), and the right end of the rectangular slide bar (9) is fixedly connected with pull ring (13), the left end of the rotary column (3) is fixedly connected with maintenance plectane (16), and the left end of the maintenance plectane (16) is fixedly connected with The inside of splined post (17), the wire spool (18) is equipped with splined hole (19), the outside mesh splines hole of the splined post (17) (19), the left end of the splined post (17) is fixedly connected with the first cylinder (20), is set on the left of the upper end of the right angle retention frame (1) Have rectangular sliding slot (21), the internal slide of the rectangular sliding slot (21) is equipped with square slider (22), the square slider (22) Upper center be fixedly connected with vertical bar (23), the upper end of the vertical bar (23) is fixedly connected with the second cylinder (24), described The inside of two cylinders (24) is equipped with turn trough (25), and the inner rotation of the turn trough (25) installs the first cylinder (20), the vertical bar (23) it is fixedly connected with transverse slat (26) in the middle part of left end, is equipped with axis hole (27) inside the left side of the transverse slat (26), the axis hole (27) inner rotation installs bolt (28), and the left side upper end of the right angle retention frame (1) is equipped with locked groove (29), the locked groove (29) internal slide grafting bolt (28).
2. a kind of wire spool tightening device of transformer production process according to claim 1, it is characterised in that: described Pin wire hole (14) are equipped with inside the middle side of rectangular slide bar (9), sell the internal slide grafting pin silk (15) of wire hole (14).
3. a kind of wire spool tightening device of transformer production process according to claim 1, it is characterised in that: described It being cased on the outside of bolt (28) second spring (30), the upper end of second spring (30) is fixedly connected on the top of bolt (28), the The lower end of two springs (30) is fixedly connected on the upper end left part of transverse slat (26).
CN201810717902.5A 2018-07-03 2018-07-03 Wire reel tightening device for transformer production process Active CN108987103B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810717902.5A CN108987103B (en) 2018-07-03 2018-07-03 Wire reel tightening device for transformer production process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810717902.5A CN108987103B (en) 2018-07-03 2018-07-03 Wire reel tightening device for transformer production process

Publications (2)

Publication Number Publication Date
CN108987103A true CN108987103A (en) 2018-12-11
CN108987103B CN108987103B (en) 2023-09-22

Family

ID=64536705

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810717902.5A Active CN108987103B (en) 2018-07-03 2018-07-03 Wire reel tightening device for transformer production process

Country Status (1)

Country Link
CN (1) CN108987103B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110808160A (en) * 2019-11-19 2020-02-18 青岛航天半导体研究所有限公司 Winding method for copper strip winding of transformer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010246245A (en) * 2009-04-03 2010-10-28 Komatsu Ltd Parallel winding apparatus
KR20170101399A (en) * 2016-02-29 2017-09-06 전영표 Installation apparatus of a scroll-type roll film
CN207381223U (en) * 2017-10-30 2018-05-18 江西明正变电设备有限公司 A kind of dry type amorphous transformer being easily installed
CN108054000A (en) * 2018-02-09 2018-05-18 太仓神明电子有限公司 A kind of discharge mechanism of up- coiler

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010246245A (en) * 2009-04-03 2010-10-28 Komatsu Ltd Parallel winding apparatus
KR20170101399A (en) * 2016-02-29 2017-09-06 전영표 Installation apparatus of a scroll-type roll film
CN207381223U (en) * 2017-10-30 2018-05-18 江西明正变电设备有限公司 A kind of dry type amorphous transformer being easily installed
CN108054000A (en) * 2018-02-09 2018-05-18 太仓神明电子有限公司 A kind of discharge mechanism of up- coiler

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
吴红星;洪俊杰;李立毅;: "基于旋转变压器的电动机转子位置检测***", 微电机, no. 01 *
颜振洲: "新型套装式垂直轴传动回转机构", 水利电力机械, no. 01 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110808160A (en) * 2019-11-19 2020-02-18 青岛航天半导体研究所有限公司 Winding method for copper strip winding of transformer

Also Published As

Publication number Publication date
CN108987103B (en) 2023-09-22

Similar Documents

Publication Publication Date Title
CN107639608A (en) A kind of workbench for being easy to household electrical appliances to disassemble and repair
CN108987103A (en) A kind of wire spool tightening device of transformer production process
CN107456005A (en) A kind of electric business shelf of fast demountable
CN107777477A (en) A kind of width adjustable enamel covered wire take-up guide wheel
CN208433312U (en) A kind of wire spool tightening device of transformer production process
CN107588236A (en) A kind of water conservancy pipeline support frame
CN207026176U (en) A kind of adjustable steel plate crimping machine reel
CN104438450A (en) Winding drum inner diameter increasing device
CN207177450U (en) Municipal construction fence
CN109585733A (en) A kind of new-energy automobile power battery assembly cabinet with fastening function
CN109386666A (en) A kind of adjustable spring support hanging frame
CN208540710U (en) A kind of Rosa roxburghii Tratt removes thorn device
CN206592052U (en) A kind of mounting assembly of roller shutter
CN206622548U (en) A kind of coil with clamping function is around circular knitting machine structure
CN104084459B (en) Cylindrical shell one-shot forming rolling device
CN108237579A (en) A kind of more sizing rollers of strainer
CN106271589B (en) It is a kind of for pre-installing the assembling equipment of valve rod, spring, gasket
CN109969866A (en) A kind of electric power winding structure
CN109335882A (en) A kind of bobbin for spinning
CN107651510A (en) A kind of easy-to-dismount mandrel
CN208368344U (en) ± 500kV DC current transformer
CN204842139U (en) Twin drum type pellet sieving mechanism
CN207489676U (en) A kind of transformer production bobbin winder device with warning function
CN207425478U (en) A kind of copper wire reducing mechanism of waste and old cable
CN207789141U (en) A kind of more sizing rollers of strainer

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
TA01 Transfer of patent application right

Effective date of registration: 20230824

Address after: 518000 Zone A, 3rd Floor, No. 2 Chuangye Fourth Road, Xinlian Community, Longcheng Street, Longgang District, Shenzhen City, Guangdong Province

Applicant after: Shenzhen Jinyuan Shansong Technology Co.,Ltd.

Address before: 313000 Lianshi Town Cheta Village Cheta Nature Village, Nanxun District, Huzhou City, Zhejiang Province

Applicant before: HUZHOU XINDEYI SPECIAL ELECTROMAGNETIC WIRE Co.,Ltd.

TA01 Transfer of patent application right
GR01 Patent grant
GR01 Patent grant