CN105499412A - Mechanism for press-fitting magnetic yokes of electromagnets on bottom plates - Google Patents

Mechanism for press-fitting magnetic yokes of electromagnets on bottom plates Download PDF

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Publication number
CN105499412A
CN105499412A CN201510760306.1A CN201510760306A CN105499412A CN 105499412 A CN105499412 A CN 105499412A CN 201510760306 A CN201510760306 A CN 201510760306A CN 105499412 A CN105499412 A CN 105499412A
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CN
China
Prior art keywords
magnet
rotating disk
positioning seat
base plate
hydraulic machine
Prior art date
Application number
CN201510760306.1A
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Chinese (zh)
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CN105499412B (en
Inventor
陈晓齐
刘晓林
Original Assignee
宁波市鄞州通力液压电器厂
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Application filed by 宁波市鄞州通力液压电器厂 filed Critical 宁波市鄞州通力液压电器厂
Priority to CN201510760306.1A priority Critical patent/CN105499412B/en
Publication of CN105499412A publication Critical patent/CN105499412A/en
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Publication of CN105499412B publication Critical patent/CN105499412B/en

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/02Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of sheet metal by folding, e.g. connecting edges of a sheet to form a cylinder

Abstract

The invention discloses a mechanism for press-fitting magnetic yokes of electromagnets on bottom plates. The mechanism comprises a hydraulic machine tool (1), wherein a base (2) and a punch (3) are arranged on the hydraulic machine tool (1), and the punch (3) is vertically arranged on the hydraulic machine tool (1); the mechanism further comprises a rotating table (4) and multiple positioning seats (7) for positioning the magnetic yokes (5) and the bottom plates (6) of the electromagnets; a power device for driving the rotating table (4) to rotate so as to send the multiple positioning seats (7) to the position under the punch (3) one by one is arranged on the hydraulic machine tool (1). With the adoption of the mechanism for press-fitting the magnetic yokes of the electromagnets on the bottom plates, operation of workers is safe, and the press-fitting efficiency is high.

Description

For electro-magnet magnetic yoke being fitted in the mechanism on base plate
Technical field
The present invention relates to electromagnet frock technical field, particularly relating to a kind of mechanism for being fitted in by electro-magnet magnetic yoke on base plate.
Background technology
Electromagnet comprises yoke and base plate, yoke is fitted on base plate during assembling.Traditional press-fitting tool structure is simple, only has a base and a hydraulic machine, operationally, yoke being inverted is fixed on base, is manually placed in yoke by base plate, then, the mode Pneumatic hydraulic lathe tramped with one's feet, what the head of hydraulic machine had fallen yoke and base plate press-fits process.For the ease of coordinating of yoke and base plate, current yoke is all designed to circular, and base be provided with can the annular groove of accommodating circular yoke, base plate is placed on base, be placed in the annular groove of base plate by yoke end again, yoke pressure side portion enters in the annular groove of base plate by last hydraulic machine.The press-fitting tool of prior art, structure is simple, have the following disadvantages: during owing to press-fiting, artificial being placed on by base plate yoke just starts hydraulic machine subsequently press-fits, do not coordinate if press-fited with placing the action of base plate, the head of hydraulic machine is easy to be pressed onto the finger of workman and causes industrial injury, and this mode once places a yoke, take off finished product after having press-fited in the next yoke of placement, press-fit efficiency low.
Summary of the invention
The technical problem to be solved in the present invention is, overcomes existing technological deficiency, provides a kind of operative's safety, and press-fit efficiency high for electro-magnet magnetic yoke being fitted in the mechanism on base plate.
Technical solution of the present invention is, there is provided a kind of have following structure for electro-magnet magnetic yoke being fitted in the mechanism on base plate: comprise hydraulic machine, hydraulic machine is provided with base and drift, drift is vertically arranged on hydraulic machine, and it also comprises rotating disk and multiple positioning seat for positioning yoke and the base plate of electromagnet; Rotating disk is horizontally set on hydraulic machine; Rotating disk is vertically between drift bottom and base upper surface, rotating disk is along the circumferential direction provided with multiple installing hole for accommodating multiple positioning seat, installing hole runs through upper surface and the lower surface of rotating disk, installing hole axis and turntable shaft line parallel, positioning seat is vertically slidably connected in installing hole; Described disk lower surface is greater than zero to the distance of base upper surface; Described hydraulic machine is provided with for driving dial rotation multiple positioning seat to be delivered to one by one the power set immediately below drift; On described rotating disk, installing hole upper port is provided with the guide pin bushing for positioning seat guiding, and guide pin bushing upper end extends internally the annular paw for pushing against or throw off positioning seat upper surface; Positioning seat lower end is fixedly connected with the first magnet, base upper end is fixedly connected with the second magnet, second magnet is loop configuration, and the second magnet of this loop configuration comprises non-active area for mutually repelling with the first magnet and the working region for attracting each other with the first magnet; Working region on the second described magnet is positioned at immediately below drift, and the second magnet of this loop configuration be positioned at positioning seat rotate disk axis rotate time movement locus immediately below.
The present invention drives dial rotation by power set, thus delivers to below drift seriatim by the positioning seat on rotating disk and the base plate on positioning seat and yoke, presses down be pressed in base plate by yoke to facilitate drift; In this process, workman can place away from the positioning seat of drift carries out and take out base plate, so just can thoroughly avoid the hand of workman be pressed onto by drift and cause industrial injury; In addition, because positioning seat, base plate and yoke can continuously be delivered to immediately below drift by rotating disk, the operating efficiency press-fited can so just be substantially increased; In addition, because rotating disk is have in relative rotation relative to base, if disk lower surface contacts with base upper surface and relatively rotates, the frictional force so between disk lower surface and base upper surface not only can hinder the rotation of rotating disk, and can send harsh noise; If there is gap between disk lower surface and base upper surface, so drift is when carrying out punching press to the positioning seat on rotating disk, because positioning seat departs from rotating disk axis, so drift will produce an eccentric active force to rotating disk, this active force can make rotating disk tremble, thus also has very large impact to power set; But can vertically be slided relative to rotating disk by positioning seat in the present invention, so positioning seat is when away from forcer position, because the first magnet below positioning seat and the non-active area on the second magnet are repelled, positioning seat energy upward sliding, namely positioning seat lower surface and base upper surface are thrown off, and close to forcer position under the drive of rotating disk; When positioning seat turns to immediately below drift, positioning seat slide downward is made due to the sucking action in the second magnet works region on the first magnet on positioning seat and pedestal, until positioning seat lower surface is pushed against base upper surface, that is, when the downward punching press of drift, the benchmark of positioning seat lower surface is the upper surface of pedestal, so, drift would not produce eccentric force to rotating disk when punching press yoke and base plate, and positioning seat can also be delivered to immediately below drift by rotating disk like a cork one by one; In addition, depart from from guide pin bushing due to during the arranging and can prevent positioning seat upward sliding of annular paw, improve the stability of transmission in the present invention and the reliability of all parts motion.Therefore, the invention provides a kind of operative's safety, and press-fit efficiency high for electro-magnet magnetic yoke being fitted in the mechanism on base plate.
Preferred as one, described power set refer to and hydraulic machine are fixedly connected with motor, and motor is connected with rotating disk bottom by rotating shaft.Preferred by this, can effectively drive rotating disk around own axis, thus the positioning seat on rotating disk is delivered to immediately below drift one by one.
Preferred as one, described positioning seat upper end is provided with the groove for accommodating base plate, and the degree of depth of this groove is less than the thickness of base plate.Preferably can facilitate the location of base plate by this, namely base plate can take groove as benchmark; In addition, because depth of groove is less than base plate thickness, so operating personnel can grasp base plate, the pickup after facilitating yoke and base plate to press-fit by instrument or finger.
Preferred as one, the first described magnet refer to N pole upward, S pole bar magnet down, working region on second magnet refers to N pole upward, S pole the first arc-shaped magnet down, the non-active area on the second magnet refer to N pole down, S pole the second arc-shaped magnet upward; The equal diameters of the first arc-shaped magnet and the second arc-shaped magnet, and the center of circle of the first arc-shaped magnet and the second arc-shaped magnet is all by the axis of rotating disk.Can move down along installing hole axis when preferably effectively can ensure that positioning seat to turn on the second magnet above working region by this, make positioning seat lower surface be pushed against on pedestal upper surface; Positioning seat can move up along installing hole axis when to turn on the second magnet above non-active area, and positioning seat lower surface and pedestal upper surface are departed from.
Preferred as one, described multiple positioning seats are at least three.Preferred by this, operating personnel can realize putting part, punching press, pickup three process on a rotating disk, namely when a positioning seat turns to and to carry out punching press below drift by rotating disk, operating personnel can also place to all the other two positioning seats the yoke and base plate that do not press-fit simultaneously respectively, take out and have press-fited complete yoke and base plate.
Accompanying drawing explanation
Fig. 1 is partial sectional view of the present invention.
Fig. 2 is the structural representation of the second magnet in the present invention.
Fig. 3 is the top view of turntable of the present invention.
Shown in figure: 1, hydraulic machine, 2, base, 3, drift, 4, rotating disk, 5, yoke, 6, base plate, 7, positioning seat, 8, installing hole, 9, motor, 10, rotating shaft, the 11, first magnet, the 12, second magnet, 13, guide pin bushing, 14, annular paw, the 23, first arc-shaped magnet, the 24, second arc-shaped magnet.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in the figure, the present invention is for by electro-magnet magnetic yoke, the mechanism be fitted on base plate comprises hydraulic machine 1, hydraulic machine 1 is provided with base 2 and drift 3, drift 3 is vertically arranged on hydraulic machine 1, namely drift 3 can vertically rise or decline, and it also comprises rotating disk 4 and multiple positioning seat 7 for positioning yoke 5 and the base plate 6 of electromagnet; Rotating disk 4 is horizontally set on hydraulic machine 1; Rotating disk 4 is vertically between drift 3 bottom and base 2 upper surface, rotating disk 4 is along the circumferential direction provided with multiple installing hole 8 for accommodating multiple positioning seat 7, installing hole 8 runs through upper surface and the lower surface of rotating disk 4, installing hole 8 axis and rotating disk 4 axis being parallel, positioning seat 7 is vertically slidably connected in installing hole 8; Described rotating disk 4 lower surface is greater than zero to the distance of base 2 upper surface, and namely rotating disk 4 and base 2 exist gap at vertical direction; Described hydraulic machine 1 is provided with for driving rotating disk 4 to rotate with the power set delivered to one by one by multiple positioning seat 7 immediately below drift 3; On described rotating disk 4, installing hole 8 upper port is provided with the guide pin bushing 13 led for positioning seat 7, and guide pin bushing 13 upper end extends internally the annular paw 14 for pushing against or throw off positioning seat 7 upper surface; Positioning seat 7 lower end is fixedly connected with the first magnet 11, base 2 upper end is fixedly connected with the second magnet 12, second magnet 12 is loop configuration, and the second magnet 12 of this loop configuration comprises non-active area for mutually repelling with the first magnet 11 and the working region for attracting each other with the first magnet 11; Working region on the second described magnet 12 is positioned at immediately below drift 3, and the second magnet 12 of this loop configuration be positioned at positioning seat 7 rotate dish 4 axis rotate time movement locus immediately below.That is, the track of positioning seat 7 when dish 4 axis that rotates rotates is a circle, and this circular trace be positioned at loop configuration the second magnet 12 above, so just can ensure that the first magnet 11 on positioning seat 7 exists an attraction or repulsive force with the second magnet 12 on base 2 all the time.
Described power set refer to and hydraulic machine 1 are fixedly connected with motor 9, and motor 9 is connected with rotating disk 4 bottom by rotating shaft 10.
Described positioning seat 7 upper end is provided with the groove for accommodating base plate 6, and the degree of depth of this groove is less than the thickness of base plate 6.Described channel section shape is fixed with the shape of base plate 6.
The first described magnet 11 refer to N pole upward, S pole bar magnet down, working region on second magnet 12 refers to N pole upward, non-active area on the first arc-shaped magnet 23, second magnet 12 down of S pole refer to N pole down, S pole the second arc-shaped magnet 24 upward; The equal diameters of the first arc-shaped magnet 23 and the second arc-shaped magnet 24, and the center of circle of the first arc-shaped magnet 23 and the second arc-shaped magnet 24 is all by the axis of rotating disk 4.
Described multiple positioning seats 7 are at least three, and described multiple positioning seats 7 dish 4 axis that rotates is uniformly distributed, and the quantity of positioning seat 7 can also be more, as 4,5,6 etc.
The foregoing is only preferred embodiment of the present invention, not for limiting the scope of the invention.All within the claims in the present invention, any amendment done, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.

Claims (5)

1. one kind for being fitted in the mechanism on base plate by electro-magnet magnetic yoke, it comprises hydraulic machine (1), hydraulic machine (1) is provided with base (2) and drift (3), drift (3) is vertically arranged on hydraulic machine (1), it is characterized in that: it also comprises rotating disk (4) and multiple positioning seat (7) positioned for the yoke (5) to electromagnet and base plate (6); Rotating disk (4) is horizontally set on hydraulic machine (1); Rotating disk (4) is vertically positioned between drift (3) bottom and base (2) upper surface, rotating disk (4) is along the circumferential direction provided with multiple installing hole (8) for accommodating multiple positioning seat (7), installing hole (8) runs through upper surface and the lower surface of rotating disk (4), installing hole (8) axis and rotating disk (4) axis being parallel, positioning seat (7) is vertically slidably connected in installing hole (8); Described rotating disk (4) lower surface is greater than zero to the distance of base (2) upper surface; Described hydraulic machine (1) is provided with for driving rotating disk (4) to rotate multiple positioning seat (7) to be delivered to one by one the power set immediately below drift (3); Upper installing hole (8) upper port of described rotating disk (4) is provided with the guide pin bushing (13) led for positioning seat (7), and guide pin bushing (13) upper end extends internally the annular paw (14) for pushing against or throw off positioning seat (7) upper surface; Positioning seat (7) lower end is fixedly connected with the first magnet (11), base (2) upper end is fixedly connected with the second magnet (12), second magnet (12) is loop configuration, and second magnet (12) of this loop configuration comprises non-active area for mutually repelling with the first magnet (11) and the working region for attracting each other with the first magnet (11); Working region on described the second magnet (12) is positioned at immediately below drift (3), and second magnet (12) of this loop configuration be positioned at positioning seat (7) rotate dish (4) axis rotate time movement locus immediately below.
2. the mechanism for electro-magnet magnetic yoke being fitted on base plate according to claim 1, it is characterized in that: described power set refer to and hydraulic machine (1) is fixedly connected with motor (9), and motor (9) is connected with rotating disk (4) bottom by rotating shaft (10).
3. the mechanism for electro-magnet magnetic yoke being fitted on base plate according to claim 1, it is characterized in that: described positioning seat (7) upper end is provided with the groove for accommodating base plate (6), and the degree of depth of this groove is less than the thickness of base plate (6).
4. the mechanism for electro-magnet magnetic yoke being fitted on base plate according to claim 1, it is characterized in that: described the first magnet (11) refer to N pole upward, S pole bar magnet down, working region on second magnet (12) refers to N pole upward, S pole the first arc-shaped magnet (23) down, the non-active area on the second magnet (12) refer to N pole down, S pole the second arc-shaped magnet (24) upward; The equal diameters of the first arc-shaped magnet (23) and the second arc-shaped magnet (24), and the center of circle of the first arc-shaped magnet (23) and the second arc-shaped magnet (24) is all by the axis of rotating disk (4).
5. the mechanism for being fitted in by electro-magnet magnetic yoke on base plate according to claim 1, is characterized in that: described multiple positioning seats (7) are at least three.
CN201510760306.1A 2015-11-10 2015-11-10 For the mechanism being fitted in electro-magnet magnetic yoke on bottom plate CN105499412B (en)

Priority Applications (1)

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CN201510760306.1A CN105499412B (en) 2015-11-10 2015-11-10 For the mechanism being fitted in electro-magnet magnetic yoke on bottom plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510760306.1A CN105499412B (en) 2015-11-10 2015-11-10 For the mechanism being fitted in electro-magnet magnetic yoke on bottom plate

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CN105499412B CN105499412B (en) 2017-10-17

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1138288A1 (en) * 1983-03-24 1985-02-07 Научно-Исследовательский И Конструкторско-Технологический Институт Приборостроения Semiautomatic machine for assembling units by rolling
KR100768487B1 (en) * 2007-04-06 2007-10-19 (주)케이엔씨 Magnetic indentation device
CN101733627A (en) * 2008-11-25 2010-06-16 海洋王照明科技股份有限公司 Press-mounting machine
CN202292047U (en) * 2011-08-31 2012-07-04 长城汽车股份有限公司 Special automatic press fitting machine for bolts and eccentric gaskets of front axle of automobile lower swing arm
CN203596324U (en) * 2013-12-19 2014-05-14 德力西电气有限公司 Rotary assembling structure of electromagnets and cover plate
CN203876353U (en) * 2014-05-30 2014-10-15 信阳圆创磁电科技有限公司 System device for adhering magnet on iron sheet
CN104440039A (en) * 2014-11-28 2015-03-25 宁波市鄞州通力液压电器厂 Press fitting tool for fitting electromagnetic ferromagnetic yoke on bottom plate in pressing mode

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1138288A1 (en) * 1983-03-24 1985-02-07 Научно-Исследовательский И Конструкторско-Технологический Институт Приборостроения Semiautomatic machine for assembling units by rolling
KR100768487B1 (en) * 2007-04-06 2007-10-19 (주)케이엔씨 Magnetic indentation device
CN101733627A (en) * 2008-11-25 2010-06-16 海洋王照明科技股份有限公司 Press-mounting machine
CN202292047U (en) * 2011-08-31 2012-07-04 长城汽车股份有限公司 Special automatic press fitting machine for bolts and eccentric gaskets of front axle of automobile lower swing arm
CN203596324U (en) * 2013-12-19 2014-05-14 德力西电气有限公司 Rotary assembling structure of electromagnets and cover plate
CN203876353U (en) * 2014-05-30 2014-10-15 信阳圆创磁电科技有限公司 System device for adhering magnet on iron sheet
CN104440039A (en) * 2014-11-28 2015-03-25 宁波市鄞州通力液压电器厂 Press fitting tool for fitting electromagnetic ferromagnetic yoke on bottom plate in pressing mode

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