CN105836538B - Double-station loading and unloading device - Google Patents

Double-station loading and unloading device Download PDF

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Publication number
CN105836538B
CN105836538B CN201610185555.7A CN201610185555A CN105836538B CN 105836538 B CN105836538 B CN 105836538B CN 201610185555 A CN201610185555 A CN 201610185555A CN 105836538 B CN105836538 B CN 105836538B
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CN
China
Prior art keywords
clamping
lifting
clamping plate
indexing
plate
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CN201610185555.7A
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Chinese (zh)
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CN105836538A (en
Inventor
卿兆波
杨惠忠
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HANGZHOU TIANMING TECHNOLOGY CO., LTD.
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Hangzhou Tianming Technology Co Ltd
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Publication of CN105836538A publication Critical patent/CN105836538A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H67/00Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
    • B65H67/04Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
    • B65H67/0405Arrangements for removing completed take-up packages or for loading an empty core
    • B65H67/0411Arrangements for removing completed take-up packages or for loading an empty core for removing completed take-up packages
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/40Type of handling process
    • B65H2301/41Winding, unwinding
    • B65H2301/417Handling or changing web rolls
    • B65H2301/418Changing web roll
    • B65H2301/4185Core or mandrel discharge or removal, also organisation of core removal
    • B65H2301/4186Core or mandrel discharge or removal, also organisation of core removal by lifting or lowering device, e.g. crane
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/40Type of handling process
    • B65H2301/44Moving, forwarding, guiding material
    • B65H2301/443Moving, forwarding, guiding material by acting on surface of handled material
    • B65H2301/4433Moving, forwarding, guiding material by acting on surface of handled material by means holding the material
    • B65H2301/44338Moving, forwarding, guiding material by acting on surface of handled material by means holding the material using mechanical grippers

Abstract

The invention belongs to the field of machining, and discloses a double-station loading and unloading device which comprises a workbench, a clamping mechanism with double clamping ports, a transposition mechanism for driving the clamping mechanism to rotate, and a lifting mechanism for driving the transposition mechanism and the clamping mechanism to lift, wherein the clamping mechanism is arranged on a rotating part of the transposition mechanism; the two clamping openings of the clamping mechanism are centrosymmetric according to the rotating axis of the indexing mechanism. The reciprocating alternate feeding and discharging of the motor stator are realized through the double-station device, the winding production efficiency is improved, and the manipulator feeding and discharging are favorably realized.

Description

Double-station loading and unloading device
Technical Field
The invention relates to the field of machining, in particular to a double-station loading and unloading device.
Background
The existing wheel hub motor stator winding mainly adopts a single-station manual feeding device. Usually, the in-wheel motor stator of first station needs to have the operating personnel to lift off the stator finished product that winds after the wire winding is accomplished to and load on a new stator blank, and not only material loading unloading is inefficient, still makes the production rhythm slow down, needs a large amount of manpowers to carry out the processing production simultaneously.
Disclosure of Invention
The invention aims to provide a double-station loading and unloading device which can be used for double-station loading, is high in automation degree and low in labor intensity and improves loading and unloading efficiency.
In order to achieve the purpose of the invention, the following technical scheme is adopted: unloading device on duplex position, its characterized in that: the clamping mechanism is arranged on a rotating part of the indexing mechanism, a fixing part of the indexing mechanism is arranged on a lifting part of the lifting mechanism, and the fixing part of the lifting mechanism is arranged on the workbench; the two clamping openings of the clamping mechanism are centrosymmetric according to the rotating axis of the indexing mechanism.
Furthermore, the lifting mechanism comprises an upper air cylinder, a lower air cylinder and a lifting guide rail frame, one of the upper air cylinder and the lower air cylinder is statically connected with the lifting guide rail frame, the other of the upper air cylinder and the lower air cylinder is statically connected with the workbench, and the lower air cylinder and a piston shaft of the upper air cylinder are connected into a whole.
Furthermore, the lifting guide rail frame comprises a left lifting guide rail, a right lifting guide rail, a guide rail upper connecting plate and a guide rail lower connecting plate which are fixedly connected into a whole, the lower cylinder is statically connected with the guide rail lower connecting plate, and the upper cylinder is statically connected with the workbench.
Further, fixture include left splint, right splint, press from both sides put the cylinder, left slider, right slider, slide rail, crank, left connecting rod, right connecting rod, round pin axle, wherein left splint connect firmly on left slider, right splint connect firmly on right slider, left slider and right slider assembly are on the slide rail, left slider and right slider can move along the slide rail relatively, press from both sides to put the cylinder and connect firmly on right splint, press from both sides the piston rod of putting the cylinder and connect with left splint relatively fixed, the one end and the crank of left connecting rod and right connecting rod link to each other with the revolute pair form, the other end links to each other with left splint, right splint with the revolute pair form respectively, hole and round pin axle link in the middle of the crank link to each other with the revolute pair form, be equipped with two notches on left splint and the right splint respectively, two notches on the left splint combine to form two clamp mouths. The structure can ensure that the left clamping plate and the right clamping plate synchronously move oppositely or back to back so as to realize clamping and loosening of the workpiece.
In the embodiment of the invention, the clamping mechanism is also provided with a tensioning plate, and the right end of the tensioning plate is fixedly connected with a piston rod of the air cylinder and is fixedly connected with the left clamping plate. By arranging the tensioning plate, the double-station loading and unloading device provided by the embodiment of the invention has a more compact structure and is more stable in operation.
Furthermore, the notches on the left clamping plate and the right clamping plate are arc-shaped openings matched with the outer edge of the hub motor stator, so that the contact area of the hub motor stator and the clamping plates is increased, the friction force is increased, and the hub motor stator can be completely clamped.
Furthermore, the indexing mechanism comprises an indexing swing rod and a rotary air cylinder, the indexing swing rod and the rotary disc are coaxially and fixedly connected, and the slide rail of the clamping mechanism is fixedly connected to the indexing swing rod.
Furthermore, the indexing mechanism comprises an indexing oscillating bar and a rotary cylinder, the indexing oscillating bar and the rotary disc are coaxially and fixedly connected, and a body of the rotary cylinder is fixedly connected onto the guide rail upper connecting plate.
The invention has the beneficial effects that: when the hub motor stator of the first station is in the winding process, the second station can realize the feeding action of the hub motor stator. After the stator winding of the first station is completed, the stator exchange of the hub motor of the two stations can be realized through the device. When the motor stator at the second station is wound, the wound stator finished product at the first station can be dismounted and loaded with a new stator blank. The reciprocating alternate feeding and discharging of the motor stator are realized through the double-station device, the winding production efficiency is improved, and the manipulator feeding and discharging are favorably realized.
Drawings
Fig. 1 is a schematic diagram of an arrangement according to the present invention.
Fig. 2 is a schematic structural view of the lifting mechanism of the present invention.
Fig. 3 is a schematic structural view of an indexing mechanism according to the present invention.
Fig. 4 is a schematic view of the structure of the clamping mechanism of the present invention.
Fig. 5 is an exploded view of the structure of the clamping mechanism of the present invention.
Fig. 6 is a schematic view of the state of the lifting mechanism at the bottom dead center in the present invention.
Fig. 7 is a schematic view of the state of the lifting mechanism in the neutral position in the present invention.
Fig. 8 is a schematic view of the state of the lifting mechanism at the top dead center in the present invention.
Fig. 9 is a schematic view of the state of the lifting mechanism in the neutral position after the motor stator is exchanged in the invention.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, which indicate orientations or positional relationships, are based on the orientations or positional relationships shown in the drawings, are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and "connected" are to be construed broadly, for example: the two elements may be fixedly connected, detachably connected, or integrally connected, directly connected, or indirectly connected through an intermediate medium, so that the two elements are communicated with each other. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the double-station loading and unloading device includes a workbench 5, a clamping mechanism 1 with double clamping openings, an indexing mechanism 2 for driving the clamping mechanism 1 to rotate, and a lifting mechanism 3 for driving the indexing mechanism 2 and the clamping mechanism 1 to lift, wherein a slide rail 15 of the clamping mechanism 1 is fixedly connected to an indexing swing rod 21 of the indexing mechanism 2, a rotary cylinder 22 of the indexing mechanism 2 is fixedly connected to a guide rail upper connecting plate 333 of the lifting mechanism 3, and a guide rail lower connecting plate 334 of the lifting mechanism 3 is arranged on the workbench 5; the two clamping openings of the clamping mechanism 1 are centrosymmetric according to the rotating axis of the indexing mechanism 2.
As shown in fig. 2, the lifting mechanism 3 includes an upper cylinder 32, a lower cylinder 31 and a lifting guide rail frame 33, the lower cylinder 31 is statically connected with a lower guide rail connecting plate 333, the upper cylinder 32 is statically connected with the workbench 5, the piston shafts of the lower cylinder 31 and the upper cylinder 32 are connected into a whole, and the lifting guide rail frame 33 performs lifting movement relative to the workbench 5; the lifting guide rail frame 33 comprises a left lifting guide rail 331, a right lifting guide rail 332, a guide rail upper connecting plate 334 and a guide rail lower connecting plate 333 which are fixedly connected into a whole.
When the piston rods of the lower cylinder 31 and the upper cylinder 32 are both extended, the lifting guide rail bracket 33 is at the bottom dead center, which is shown in fig. 6; when one of the piston rods of the lower cylinder 31 and the upper cylinder 32 extends, the lifting guide rail bracket 33 is in a middle position, as shown in fig. 7; when the piston rods of the lower cylinder 31 and the upper cylinder 32 are both retracted, the lifting guide rail bracket 33 is at the top dead center, which is the position shown in fig. 8.
Of course, the present invention is not limited to this, and the elevating movement of the elevating rail frame 33 may be realized by another mechanism such as a ball screw.
As shown in fig. 3, the indexing mechanism 2 includes an indexing swing rod 21 and a rotary cylinder 22, the indexing swing rod 21 and the rotary disk 221 are coaxially and fixedly connected, and the rotary disk 221 can rotate relative to the rotary cylinder 22. When the port A of the rotary cylinder 22 is used for air intake, the indexing swing rod 21 can rotate 180 degrees anticlockwise, and when the port B of the rotary cylinder 22 is used for air intake, the indexing swing rod 21 can rotate 180 degrees clockwise.
Referring to fig. 4 and 5, an example of a specific structure of the clamping mechanism 1 of the present invention comprises a left clamping plate 111, a right clamping plate 112, a clamping and releasing cylinder 12, a tensioning plate 13, a left slider 141, a right slider 142, a slide rail 15, a crank 16, a left connecting rod 171, a right connecting rod 172, and a pin 18, wherein the left clamping plate 111 is fixedly connected to the left slider 141, the right clamping plate 112 is fixedly connected to the right slider 142, the left slider 141 and the right slider 142 are assembled on the slide rail 15, the left slider 141 and the right slider 142 can move relatively along the slide rail 15, the clamping and releasing cylinder 12 is fixedly connected to the right clamping plate 112, the right end of the tensioning plate 13 is fixedly connected to a piston rod of the clamping and releasing cylinder 12 and is fixedly connected to the left clamping plate 111, one end of the left connecting rod 171 and the right connecting rod 172 is connected to the crank 16 in a revolute pair manner, the other end is respectively connected to the left clamping plate 111 and the right clamping plate 112 in a revolute, and the pin shaft 18 passes through the middle hole of the slide rail 15, two notches are respectively arranged on the left clamping plate 111 and the right clamping plate 112, the two notches on the left clamping plate 111 and the two notches on the right clamping plate 112 are combined to form the two clamping openings, and the notches on the left clamping plate 111 and the right clamping plate 112 are arc-shaped openings matched with the outer edge of the hub motor stator. The structure can ensure that the left clamping plate 111 and the right clamping plate 112 synchronously move relative to or away from each other so as to clamp and release the workpiece. Notches on the left clamping plate 111 and the right clamping plate 112 are arc-shaped openings matched with the outer edge of the hub motor stator, so that the contact area of the clamping mechanism 1 is increased when the hub motor stator is clamped, and the hub motor stator is completely clamped.
When the piston rod of the clamping cylinder 12 extends out, the left clamping plate 111 and the right clamping plate 112 are synchronously moved away, so that the workpiece is loosened; when the piston rod of the clamping cylinder 12 is retracted, the left clamping plate 111 and the right clamping plate 112 are synchronously closed, so that the workpiece is clamped.
In the actual operation process, the automatic feeding and discharging device is arranged on the machine head side of the winding machine and is matched with a feeding and discharging conveying device of a plurality of continuous supporting disks 61 to be used simultaneously, so that automatic feeding and discharging are realized. During operation, two clamping openings of the clamping mechanism 1 correspond to a supporting plate 62 on the winding machine and one supporting plate 61 on the feeding and discharging conveying device. The in-wheel motor stators 41 and 42 are respectively placed on the supporting plates 61 and 62, when the in-wheel motor stator 42 is in the winding process, the clamping mechanism 1 is positioned below the supporting plates 61 and 62, and the lifting mechanism 3 is positioned at the bottom dead center, as shown in fig. 6. After winding, the clamping mechanism 1 is in a loose state, the lifting mechanism 3 moves upwards to a middle position, as shown in fig. 7, and then the clamping mechanism 1 clamps the hub motor stators 41 and 42 on the two stations. The lifting mechanism 3 is moved up to the top dead center, as shown in fig. 8, so that the in-wheel motor stators 41,42 are disengaged from the support plates 61,62, respectively. The indexing mechanism 2 is rotated 180 degrees so that the hub motor stators 41,42 exchange stations. The lifting mechanism 3 is moved down to the neutral position, as shown in fig. 9, so that the in-wheel motor stators 41,42 are placed on the support plates 62,61, respectively. The clamping mechanism 1 is loosened, and then the lifting mechanism 3 moves downwards to the bottom dead center.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent mechanisms made by using the contents of the present specification and the drawings, or other related technical fields, within the technical spirit of the present invention, are included in the scope of the present invention.

Claims (7)

1. Unloading device on duplex position, its characterized in that: the clamping mechanism is arranged on a rotating part of the indexing mechanism, a fixing part of the indexing mechanism is arranged on a lifting part of the lifting mechanism, and a fixing part of the lifting mechanism is arranged on the workbench; the clamping mechanism comprises a left clamping plate, a right clamping plate and a clamping and releasing cylinder for driving the left clamping plate and the right clamping plate to approach or keep away from each other along the left-right direction, two notches are respectively arranged on the left clamping plate and the right clamping plate, the two notches on the left clamping plate and the two notches on the right clamping plate are combined to form two clamping openings, the clamping and releasing cylinder is fixedly connected on the right clamping plate, a piston rod of the clamping and releasing cylinder is fixedly connected with the left clamping plate relatively, the two clamping openings are centrosymmetric along the rotating axis of the indexing mechanism, wherein,
when the lifting mechanism is located at the lower stop position, the clamping mechanism is located below the supporting disc, and at the moment, when the hub motor stator at the first station is in the winding process, the second station realizes the feeding action of the hub motor stator;
when the winding of the hub motor stator at the first station is finished, the clamping mechanism is in a loosening state, and the lifting mechanism moves upwards to the middle position;
then, the clamping and releasing cylinder drives the left clamping plate and the right clamping plate to move towards each other, and the clamping mechanism clamps the hub motor stators on the two stations;
then, the lifting mechanism moves upwards to the upper stop position, so that the clamping mechanism drives the hub motor stators on the two stations to be separated from the supporting plate respectively;
next, the indexing mechanism rotates to enable the hub motor stators on the two stations to exchange stations;
then, the lifting mechanism moves downwards to the middle position, so that the hub motor stators behind the exchange stations are respectively placed on the supporting disc;
and finally, the clamping mechanism is loosened, and the lifting mechanism moves downwards to the lower stop position.
2. The double-station loading and unloading device according to claim 1, characterized in that: the lifting mechanism comprises an upper air cylinder, a lower air cylinder and a lifting guide rail frame, one of the upper air cylinder and the lower air cylinder is statically connected with the lifting guide rail frame, the other one of the upper air cylinder and the lower air cylinder is statically connected with the workbench, and the lower air cylinder and a piston shaft of the upper air cylinder are connected into a whole.
3. The double-station loading and unloading device of claim 2, wherein: the lifting guide rail frame comprises a left lifting guide rail, a right lifting guide rail, a guide rail upper connecting plate and a guide rail lower connecting plate which are fixedly connected into a whole, the lower air cylinder is statically connected with the guide rail lower connecting plate, and the upper air cylinder is statically connected with the workbench.
4. The double-station loading and unloading device according to claim 1, characterized in that: the clamping mechanism comprises a left sliding block, a right sliding block, a sliding rail, a crank, a left connecting rod, a right connecting rod and a pin shaft, wherein a left clamping plate is fixedly connected to the left sliding block, a right clamping plate is fixedly connected to the right sliding block, the left sliding block and the right sliding block are assembled on the sliding rail, the left sliding block and the right sliding block can move relative to each other along the sliding rail, one ends of the left connecting rod and the right connecting rod are connected with the crank in a revolute pair mode, the other ends of the left connecting rod and the right connecting rod are connected with the left clamping plate and the right clamping plate in a revolute pair mode respectively.
5. The double-station loading and unloading device of claim 4, wherein: the notches on the left clamping plate and the right clamping plate are arc-shaped openings matched with the outer edge of the hub motor stator.
6. The double-station loading and unloading device of claim 4, wherein: the indexing mechanism comprises an indexing swing rod and a rotary air cylinder, the indexing swing rod and the rotary disc are coaxially and fixedly connected, and a slide rail of the clamping mechanism is fixedly connected to the indexing swing rod.
7. The double-station loading and unloading device according to claim 3, characterized in that: the indexing mechanism comprises an indexing oscillating bar and a rotary cylinder, the indexing oscillating bar and the rotary disc are coaxially and fixedly connected, and a body of the rotary cylinder is fixedly connected onto a guide rail upper connecting plate.
CN201610185555.7A 2016-03-29 2016-03-29 Double-station loading and unloading device Active CN105836538B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
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CN105836538B true CN105836538B (en) 2020-01-17

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CN106298104B (en) * 2016-09-29 2018-01-30 宋爱伟 A kind of high-voltage conducting wires straightening device with function of receiving line
CN106904004B (en) * 2017-03-09 2019-02-15 深圳市艾雷激光科技有限公司 A kind of automatic laser marking gear
CN111015180B (en) * 2019-12-24 2020-12-22 浙江环宇轴承有限公司 Bearing assembly is with good automatic press device of security

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CN201760793U (en) * 2010-08-12 2011-03-16 山东科技大学 Double-station workpiece position exchange device
CN201922442U (en) * 2010-12-14 2011-08-10 上海恒精机电设备有限公司 Replaceable type charging/blanking mechanism
CN202878322U (en) * 2012-10-30 2013-04-17 江苏天宏机械工业有限公司 Rotary machine clamping jaw mechanism
CN203471345U (en) * 2013-10-11 2014-03-12 浙江日发精密机械股份有限公司 Multistation pallet changer device of machining center
CN204474035U (en) * 2015-01-21 2015-07-15 常州市永明机械制造有限公司 The wrap-up of automatic change of lap
CN204777617U (en) * 2015-07-21 2015-11-18 杭州中为光电技术股份有限公司 Feeding mechanical arm on LED lamp
CN204893555U (en) * 2015-07-06 2015-12-23 湖州银大废渣再生材料有限公司 Can press from both sides anchor clamps of tight product both sides simultaneously
CN105179551A (en) * 2015-09-17 2015-12-23 十堰民乐液压机械有限公司 Single-piston-rod double-cylinder-barrel hydro-pneumatic spring cylinder
CN105429389A (en) * 2015-12-01 2016-03-23 刘金易 Motor stator coil winding machine
CN205367321U (en) * 2015-12-28 2016-07-06 江苏新技机械有限公司 Drum transfer device

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3137990C2 (en) * 1981-09-24 1985-02-07 Maschinenfabrik Niehoff Kg, 8540 Schwabach, De
US4867385A (en) * 1987-04-08 1989-09-19 Barmag, Ag Method and apparatus for threading an advancing yarn onto a winding bobbin tube
CN1082505A (en) * 1991-11-06 1994-02-23 尼霍夫机器制造公司 Apparatus for changing of coils
CN2796930Y (en) * 2005-04-28 2006-07-19 广东圣都模具股份有限公司 Semiautomtic device of workpiece clamping
CN201760793U (en) * 2010-08-12 2011-03-16 山东科技大学 Double-station workpiece position exchange device
CN201922442U (en) * 2010-12-14 2011-08-10 上海恒精机电设备有限公司 Replaceable type charging/blanking mechanism
CN202878322U (en) * 2012-10-30 2013-04-17 江苏天宏机械工业有限公司 Rotary machine clamping jaw mechanism
CN203471345U (en) * 2013-10-11 2014-03-12 浙江日发精密机械股份有限公司 Multistation pallet changer device of machining center
CN204474035U (en) * 2015-01-21 2015-07-15 常州市永明机械制造有限公司 The wrap-up of automatic change of lap
CN204893555U (en) * 2015-07-06 2015-12-23 湖州银大废渣再生材料有限公司 Can press from both sides anchor clamps of tight product both sides simultaneously
CN204777617U (en) * 2015-07-21 2015-11-18 杭州中为光电技术股份有限公司 Feeding mechanical arm on LED lamp
CN105179551A (en) * 2015-09-17 2015-12-23 十堰民乐液压机械有限公司 Single-piston-rod double-cylinder-barrel hydro-pneumatic spring cylinder
CN105429389A (en) * 2015-12-01 2016-03-23 刘金易 Motor stator coil winding machine
CN205367321U (en) * 2015-12-28 2016-07-06 江苏新技机械有限公司 Drum transfer device

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Effective date of registration: 20170418

Address after: 311401 Zhejiang Road, Fuyang District, Dongzhou City Industrial Zone, No. five Dongzhou Road, No. 5

Applicant after: HANGZHOU TIANMING TECHNOLOGY CO., LTD.

Address before: Hangzhou City, Zhejiang province 310018 Hangzhou economic and Technological Development Zone No. 6 Street No. 452, No. 2 A0418.

Applicant before: HANGZHOU JUVI MOTOR CO., LTD.

Effective date of registration: 20170418

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