CN203751578U - Clamping device used for motor rotor - Google Patents

Clamping device used for motor rotor Download PDF

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Publication number
CN203751578U
CN203751578U CN201320830980.9U CN201320830980U CN203751578U CN 203751578 U CN203751578 U CN 203751578U CN 201320830980 U CN201320830980 U CN 201320830980U CN 203751578 U CN203751578 U CN 203751578U
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CN
China
Prior art keywords
clamping
catch bar
rotor
holder seat
annular holder
Prior art date
Application number
CN201320830980.9U
Other languages
Chinese (zh)
Inventor
梁祖一
曾德东
吴志宏
刘维波
高云峰
Original Assignee
深圳市大族激光科技股份有限公司
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Priority to CN201320830980.9U priority Critical patent/CN203751578U/en
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Publication of CN203751578U publication Critical patent/CN203751578U/en

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Abstract

The utility model provides a clamping device used for a motor rotor. The clamping device comprises an annular clamp seat, an inner sliding block clamping mechanism and an outer sliding block clamping mechanism, wherein the annular clamp seat is used for containing the motor rotor; the motor rotor is provided with at least two workpieces which enclose to form a ring; the inner sliding block clamping mechanism is controlled by a PLC (Programmable Logic Controller), is arranged in the middle of the annular clamp seat and can outwards move along the center of the annular clamp seat; the outer sliding block mechanism is arranged on the outer side of the annular clamp seat and can inwards gather along the center of the annular clamp seat. The clamping device used for the motor rotor, provided by the utility model, is capable of simultaneously realizing two clamping modes, namely an inner expansion mode and an enclasping mode, the inner sliding block clamping mechanism and the outer sliding block clamping mechanism apply force from the inner sides and the outer sides of the workpieces respectively, thus a plurality of relatively independent workpieces on the motor rotor can be clamped, and the clamping process of the motor rotor is realized; in addition, the welding process of the motor rotor is facilitated by the clamping device, the production efficiency and the yield of the motor rotor are thus improved, and the product quality is ensured.

Description

A kind of clamping device for rotor
Technical field
The utility model relates to mechanical clamp field, especially relates to a kind of clamping device for rotor.
Background technology
Rotor generally has at least two relatively independent workpiece, and this adjacent workpiece need to get up by laser weld.Therefore before welding, need to there is fixture by this Workpiece clamping, after clamping, could weld it.And traditional clamping device is all single clamping mode, generally speaking, there is at present internal expansion type spring chuck and tight-holding type spring chuck, these two kinds of clampings respectively from the inside of workpiece or the outside of workpiece by Workpiece clamping, the clamping mode of its fixture can be manual, pneumatic or surge.It must be also stable definite shape that but this unidirectional strain clamping device just requires this clamped workpiece.And needed Combination Welding, just cannot adopt traditional fixture to clamp by multiple workpiece as rotor is this.
Utility model content
The purpose of this utility model is to solve existing clamping device and cannot meets the demand of the Workpiece clamping of the rotor being made up of multiple relatively independent workpiece, and a kind of clamping device for rotor is provided.
The utility model solves the technical scheme that its technical problem adopts: a kind of clamping device for rotor, comprises for placing by least two workpiece and enclose the annular holder seat of the described rotor that forms annular and by the inner slide clamp mechanism that can outwards move along described annular holder seat center in the middle of the described annular holder seat of being located at of PLC controller control and the outer slide clamp mechanism that can inwardly gather along described annular holder seat center of being located at outside described annular holder seat.
Further, described outer slide clamp mechanism comprises the first base, be located on described the first base the first cylinder by the control of described PLC controller, first catch bar that can vertically be moved up and down by described the first air cylinder driven, drive the pushing disk that can vertically move up and down and be located at several outer slides on described pushing disk by described the first catch bar, described pushing disk is provided with an annular groove, and the center that described in several, outer slide is all located in described annular groove and along described annular groove to described pushing disk is drawn close.
Particularly, described annular groove is wedge-shaped impression, having joins end to end successively makes its section be lateral wall, bottom surface and the madial wall of wedge shape, angle between described lateral wall and described bottom surface is obtuse angle, the bottom of described outer slide is provided with an inclined-plane corresponding with described wedge-shaped impression, the lateral wall laminating of described inclined-plane and described wedge-shaped impression.
Particularly, on described outer slide, be also provided with the first groove, in described the first groove, be provided with the first back-moving spring, the inwall butt of one end of described the first back-moving spring and described the first groove, the lateral wall butt of the other end and annular holder seat.
Particularly, described inner slide clamp mechanism comprises the second base, be located at the second cylinder by the control of described PLC controller on described the second base, second catch bar that can vertically be moved up and down by described the second air cylinder driven, by several inner slides of the outer side shifting of the second catch bar described in described the second catch bar band trend, the top of described the second catch bar has a cone that diameter increases gradually from the bottom to top, described in several, inner slide is all located on the outer circumference surface of cone of described the second catch bar, and can be promoted outwards to move along the outer circumference surface of described cone by described the second catch bar.
Particularly, described the second catch bar is sheathed on described the first catch bar inside, and being centered close on same axis of described the first catch bar and described the second catch bar.
Particularly, described inner slide is L-type structure, comprises orthogonal the first support bar and the second support bar, and described the first support bar has the inclined-plane of the cone outer circumference surface that fits in described the second catch bar top
Particularly, described the second support bar level is provided with the second groove, and described the second back-moving spring is located in described the second groove, the inwall butt of one end of described the second back-moving spring and described the second groove, the madial wall butt of the other end and described annular holder seat.
Further, also comprise the motor rotary drive mechanism along central rotation by the described annular holder seat of driving of described PLC controller control, the bottom of described annular holder seat is provided with the pair of bearings that can drive described annular holder seat rotation, and described motor-driven mechanism comprises the 3rd base and is located at the motor that the bearing that drives described annular holder seat bottom on described the 3rd base rotates.
Further, also comprise and will be positioned over Work-sheet pressing on the described annular holder seat hold-down mechanism on described annular holder seat by the control of described PLC controller, described hold-down mechanism comprises the 4th base, be located on described the 4th base the 3rd cylinder by the control of described PLC controller, be located at the guide rail on described the 4th base, be located on described guide rail and drive the compression plate that can vertically move up and down by described the 3rd cylinder, described compression plate comprises the brace being fixed on described guide rail and the disk being fixedly connected with described brace, all be located on described disk several can with described annular holder seat on the butt sheet of workpiece butt.
The beneficial effects of the utility model are: a kind of clamping device for rotor provided by the utility model, the special characteristic being welded of being spliced by multiple workpiece for rotor, its rotor needs first its all workpiece to be positioned and are fixedly clamped in manufacture process, carry out again laser weld, therefore clamping device provided by the utility model is before welding, all workpiece on rotor to be positioned and are fixedly clamped and the special fixture arranging, this clamping device can be realized internal expansion type and two kinds of clamping modes of tight-holding type simultaneously, by passing through respectively inner slide clamp mechanism and outer slide clamp mechanism inner side and the outside application of force respectively from workpiece, thereby multiple relatively independent workpiece on clamping motor rotor, realize the clamping process of rotor, and facilitate the welding process of rotor by this clamping device, thereby improve the production efficiency of this rotor, qualification rate and guarantee product quality.
Brief description of the drawings
Fig. 1 is the perspective view of a kind of clamping device for rotor of providing of the utility model embodiment;
Fig. 2 is the perspective view of the outer slide clamp mechanism of the clamping device that provides of the utility model embodiment;
Fig. 3 is the complete section schematic diagram of the pushing disk of the outer slide clamp mechanism that provides of the utility model embodiment;
Fig. 4 is the complete section schematic diagram of the outer slide of the outer slide clamp mechanism that provides of the utility model embodiment;
Fig. 5 is the perspective view of the inner slide clamp mechanism 30 of the clamping device that provides of the utility model embodiment;
Fig. 6 is the front view of the second catch bar of the inner slide clamp mechanism 30 that provides of the utility model embodiment;
Fig. 7 is the complete section schematic diagram of the inner slide of the inner slide clamp mechanism 30 that provides of the utility model embodiment;
Fig. 8 is the motor rotary drive mechanism of the clamping device that provides of the utility model embodiment and the annular holder seat perspective view while being connected with outer slide with inner slide;
Fig. 9 is the perspective view of the hold-down mechanism of the clamping device that provides of the utility model embodiment;
In figure: 100-is for the clamping device of rotor
10-annular holder seat 11-bearing 12-bearing block
20-outer slide clamp mechanism
21-first base 22-first cylinder 23-the first catch bar 24-pushing disk
241-annular groove 2411-madial wall 2412-bottom surface 2413-lateral wall
242-through hole 25-outer slide 251-inclined-plane 252-the first groove
Flexible piece 27-first lever 28-first swiveling wheel of 26-the first cylinder
29-Cam Follower
30-inner slide clamp mechanism 31-second base 32-the second cylinder
The flexible piece of 33-second catch bar 34-inner slide 35-the second cylinder
The body of rod 332-cone 3321-outer circumference surface of 331-the second catch bar
341-first support bar 3411-first side 3412-the second side
3413-first plane 3414-the second plane 3415-the 3rd plane
342-the second support bar 3421-the 3rd side 3422-the 4th side
3423-second groove 36-second lever 37-the second swiveling wheel
38-Cam Follower
40-motor rotary drive mechanism 41-the 3rd base 42-motor 43-belt pulley
50-hold-down mechanism 51-the 4th base 52-the 3rd cylinder 53-guide rail
54-compression plate 541-brace 542-disk 543-butt sheet
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Referring to Fig. 1-9, it is a kind of clamping device 100 for rotor provided by the utility model.This clamping device 100 is specially for having at least two workpiece, and workpiece encloses the rotor that forms loop configuration and designs.This clamping device 100 clamps this workpiece from the annular inner side of rotor workpiece and annular both sides, outside respectively.And rotor is in manufacture process, first need mutual scattered workpiece amalgamation and be relatively fixedly clamped, then adopt laser-beam welding machine respectively the seam crossing of adjacent two workpiece to be welded again, to complete the manufacture process of this rotor.Therefore in the manufacturing process of rotor, just need the clamping device 100 for rotor provided by the utility model.So rotor clamping device 100 provided by the utility model can improve production efficiency, the product percent of pass of rotor and ensure the product quality in rotor process.
Particularly, referring to Fig. 1, for provided by the present invention for the clamping device 100 of rotor.This clamping device 100 comprises annular holder seat 10 for placing rotor and being located at the inner slide clamp mechanism that can outwards move along annular holder Zuo10 center 30 in the middle of annular holder seat 10 and being located at the outer slide clamp mechanism 20 that can inwardly gather along annular holder Zuo10 center in annular holder seat 10 outsides by the control of PLC controller (not shown).The inner slide clamp mechanism 30 of this clamping device 100 and outer slide clamp mechanism 20 and annular holder Zuo10 center are on same axis, concentric between three.Therefore the inner slide clamp mechanism 30 of this clamp mechanism 100 can arrange in the inner side of annular holder seat 10, and can be along annular holder Zuo10 center to external diffusion, similar existing internal expansion type spring chuck, can from inside to outside approach the workpiece on annular holder seat 10.And this outer slide clamp mechanism 20 is arranged on the outside of annular holder seat 10, and can gather towards annular holder Zuo10 center, approach the workpiece annular holder seat 10 from the outside of annular holder seat 10.So clamping device 100 provided by the utility model is that multiple workpiece of the rotor of needs clamping are put successively on annular holder seat 10, inner slide clamp mechanism 30 and cooperatively interacting of outer slide clamp mechanism 20 by clamping device 100 are clamped the workpiece being arranged on annular holder seat 10 by inside and outside both sides, thus multiple workpiece of this rotor that is relatively fixedly clamped.
Then referring to Fig. 2-4, can fully understand outer slide clamp mechanism 20 provided by the utility model.This outer slide clamp mechanism 20 comprises the first base 21, be located on the first base 21 the first cylinder 22 by the control of PLC controller (not shown), driven first catch bar 23 that can vertically move up and down by the first cylinder 22, drive the pushing disk 24 that can vertically move up and down and be located at several outer slides 25 on pushing disk 24 by the first catch bar 23.Due to this outer slide clamp mechanism 20 and inner slide clamp mechanism 30 and annular holder seat 10 in the utility model with one heart, therefore concentric in order to ensure three, make the first cylinder 22 of this outer slide clamp mechanism 20 must be arranged on the side of annular holder seat 10, so be also provided with the first lever 27 on the first base 21, one end of this first lever 27 is connected with the flexible piece 26 of the first cylinder 22, the centre of the first lever 27 fixing with the first base 21 on, the other end is connected with the bottom of the first catch bar 23.This first lever 27 is Y-shaped, its one end has a V-shape opening, there is a side of V-shape opening, on two link, be respectively arranged with two Cam Followers 29, these two Cam Followers 29 respectively with the two ends butt of the first swiveling wheel 28 of the first catch bar 23 bottoms, two Cam Followers 29 of first lever 27 one end are clamped in respectively the two ends of the first swiveling wheel 28, and can drive this first swiveling wheel 28 to move up and down.In the time of the first cylinder 22 return, the flexible piece 26 of this first cylinder 22 moves down, and drives the first lever 27 to move down with one end that flexible piece 26 is connected; Now, by lever principle, the other end of the first lever 27 just moves up, and the link of the first lever 27 and the first swiveling wheel 28 moves up, and the head rod 23 that drives the first swiveling wheel 28 to connect moves up.In the time that head rod 23 moves up, the pushing disk 24 that promotion is positioned at head rod 23 tops moves upward.And this pushing disk 24 is provided with an annular groove 241, several outer slides 25 are all located in annular groove 241 and can be drawn close to pushing disk 24 center along annular groove 241.In the time that pushing disk 24 moves up, this is positioned at outer slide 25 on pushing disk 24 and is subject to the effect of this annular groove 241, and the outer slide 25 that is positioned at annular groove 241 is gathered towards pushing disk 24 center.
About cooperatively interacting of this pushing disk 24 and outer slide 25, refer to Fig. 3 and Fig. 4, be provided with an annular groove 241 on pushing disk 24, this annular groove 241 is concentric setting with pushing disk 24, and be provided with a through hole 242 in the central authorities of pushing disk 24, this through hole can pass through for inner slide clamp mechanism 30.Therefore this annular groove 241 center and inner slide clamp mechanism 30 center are on same axis.And in the present embodiment, this annular groove 241 is wedge-shaped impression 241, having joins end to end successively makes its section be lateral wall 2413, bottom surface 2412 and the madial wall 2411 of wedge shape, and the angle α between lateral wall 2413 and bottom surface 2412 is obtuse angle.And the bottom of outer slide 25 be provided with one with wedge-shaped impression 241 inclined surface 251, fit with the lateral wall 2413 of wedge-shaped impression 241 in inclined-plane 251.Owing to forming obtuse angle between the lateral wall 2413 of wedge-shaped impression 241 on pushing disk 24 and bottom surface 2412, and the inclined-plane laminating of this lateral wall 2413 and outer slide 25.Therefore, in the time moving on the first cylinder 22 returns drive pushing disks 24, the outer slide 25 being arranged in this wedge-shaped impression 241 is subject to lateral wall 2413 active force upwards, impel outer slide 25 to move towards pushing disk 24 center, thereby realize the clamping effect that the outer slide 25 of outer slide clamp mechanism 20 is gathered towards pushing disk 24 center.
Simultaneously, again referring to Fig. 4, on outer slide 25, be also provided with and in the first groove 252, the first grooves 252, be provided with the first back-moving spring (not shown in figure), one end of the first back-moving spring (not shown in figure) and the inwall butt of the first groove 252, the lateral wall butt of the other end and annular holder seat 10.In the time removing the clamping action of outer slide clamp mechanism 20 of clamping device 100, the flexible piece 26 of this first cylinder 22 stretches out, thereby drive first lever 27 of the one end being connected with flexible piece 26 to rise, one end that the first lever 27 is connected with the first catch bar 23 is declined, this belt transect pushing disk 24 declines, now the first back-moving spring (not shown in figure) promotes outer slide 25 side shifting outside pushing disk 24 center, thereby realizes automatically reseting of outer slide 25.
Then, referring to Fig. 5-7 be the perspective view of inner slide clamp mechanism 30 provided by the utility model.This inner slide clamp mechanism 30 comprises the second base 31, be located at the second cylinder 32 by the control of PLC controller (not shown) on the second base 31, driven second catch bar 33 that can vertically move up and down by the second cylinder 32, several inner slides 34 of outer side shifting by the second catch bar 33 with trend the second catch bar 33, the top of the second catch bar 33 has a cone 332 that diameter increases gradually from the bottom to top, several inner slides 34 are all located on the outer circumference surface 3321 of cone 332 of the second catch bar 33, and can be promoted outwards to move along the outer circumference surface 3321 of cone 332 by the second catch bar 33.In inner slide clamp mechanism 30, due to inner slide clamp mechanism 30 and outer slide clamp mechanism 20 center be with same axis on, therefore the body of rod 331 of this second catch bar 33 is sheathed on the first catch bar 23 inside, and being centered close on same axis of the first catch bar 23 and the second catch bar 33.And be also provided with second lever 36 the same with outer slide clamp mechanism 20 on the second base 31 in inner slide clamp mechanism 30, this second lever 36 is also Y-shaped structure, the V-shape structure both sides of one end of its second lever 36 are respectively equipped with Cam Follower 38, in the second swiveling wheel 37 butts clampings and the second swiveling wheel 37 of this Cam Follower 38 and the second catch bar 33 bottoms, can drive the second swiveling wheel 37 and the second catch bar 33 to move up and down.In the time that the flexible piece 35 of the second cylinder 32 stretches out, drive one end of the second lever 36 to move upward, now, due to lever principle, the second lever 36 moves down with one end that the second catch bar 33 is connected, and drives the second catch bar 33 to move down, in the time that the second catch bar 33 moves down, be positioned at the cone 332 and inner slide 34 butts at your 33 tops of the second promotion, and promote inner slide 34 and outwards move along the outer circumference surface 3321 of the cone 332 at the second catch bar 33 tops.And in inner slide provided by the utility model travel mechanism 30, the body of rod 331 of this second catch bar 33 is not only sheathed in the first catch bar 23, the body of rod 331 of this second catch bar 33 is also through the through hole 242 of the pushing disk 24 of outer slide clamp mechanism 20 simultaneously, and being centered close on same axis of the second catch bar 33 and pushing disk 24.Therefore in the time that the flexible piece 35 of the second cylinder stretches out, drive inner slide 34 outwards to move along the outer circumference surface 3321 of cone 332, thereby realize the inner slide 34 of inner slide clamp mechanism 30 towards the outer side shifting of the outer circumference surface 3321 of cone 332, from the outside clamping work pieces in inner side of annular holder seat 10.
Particularly, referring to Fig. 7, be the full sectional view of inner slide 34 provided by the utility model.Inner slide 34 is L-type structure, comprises that orthogonal the first support bar 341 and the second support bar 342, the first support bars 341 have the inclined-plane 3414 of cone 332 outer circumference surfaces 3321 that fit in the second catch bar 33 tops.The first support bar 341 has two the first relative sides 3411 and the second side 3412, the second support bar 342 is fixed on the bottom of the second side 3412, the first side 3411 has the first plane 3413, the second plane 3414 and the 3rd plane 3415 being connected successively, the first plane 3413 and the 3rd plane 3415 are parallel to each other and are inclined-plane and the outer circumference surface 3321 that fits in the cone 332 at the second catch bar 33 tops perpendicular to the second support bar 342, the second planes 3414.Fit in the outer circumference surface 3321 of the cone 332 at the second catch bar 33 tops just because of the second plane 3414 of the first support bar 341 of this inner slide 34 for inclined-plane, make in the time that the flexible piece 35 of the second cylinder 32 protrudes upward, this second catch bar 33 moves down in process, the outer circumference surface 3321 of this cone 332 has applied the motive force of outside movement to the second plane 3414 of inner slide 34, thereby has realized the internal expansion type elastic construction of inner slide clamp mechanism 30.
And again referring to Fig. 7, these the second support bar 342 levels are provided with the second groove 3423, the second back-moving spring (not shown) is located in the second groove 3423, the inwall butt of one end of the second back-moving spring (not shown) and the second groove 3423, the madial wall butt of the other end and annular holder seat 10.This second support bar 342 has two the 3rd relative sides 3421 and 3422, the three sides 3421, the 4th side are fixedly connected with the second side 3412 of the first support bar 341, is provided with the second groove 3423 on the 4th side 3422.In the time removing the clamping action of inner slide clamp mechanism 30 of clamping device 100, the flexible piece 35 of the second cylinder 32 resets downwards, now drive one end of the second lever being connected with flexible piece 35 to move downward, upwards rise corresponding one end being connected with the second catch bar 33, such the second catch bar 33 moves up, inner slide 34 is subject to the active force of the second back-moving spring (not shown), the center of inner slide 34 towards second catch bars 33 is gathered, thereby realized the reset of inner slide 34.
Because the clamping device 100 for rotor provided by the utility model is the process that are specifically designed to rotor, multiple workpiece of rotor are fixed to clamp relatively, then carry out laser weld, in welding process, laser is through the gap of the adjacent outer slide 25 of outer slide clamp mechanism 20, be irradiated on the gap of adjacent workpiece, complete the welding to rotor.Therefore, in welding process, this clamping device 100 needs can be along center rotating, thereby the gap of realizing each adjacent workpieces all can be welded.Therefore on clamping device 100 provided by the utility model, also comprise the motor rotary drive mechanism 40 along central rotation by the driven annular holder seat 10 of PLC controller (not shown) control, as shown in Figure 8, be provided with the pair of bearings 11 that can drive annular holder seat 10 to rotate in the bottom of annular holder seat 10.Motor-driven mechanism 40 comprises the 3rd base 41 and is located at the motor 42 that the bearing 11 of driven annular holder seat 10 bottoms on the 3rd base 41 rotates.Motor 42 in this motor-driven mechanism 40 drives the pair of bearings 11 being positioned on bearing block 12 to rotate by belt pulley 43.When pair of bearings 11 on this bearing block 12 is rotated, can drive the inner slide 34 of the outer slide 25 of the annular holder seat 10 that is positioned on bearing block 12, outer slide clamp mechanism 20 and pushing disk 24, inner slide clamp mechanism 30 to rotate together.Therefore, in rotation process, this inner slide clamp mechanism 30 and outer slide clamp mechanism 20 are carried out the clamping of inside and outside both sides to the workpiece being arranged on annular holder seat 10 all the time, ensure in rotary course, and this workpiece can not produce uncertain displacement.
And the clamping device 100 for rotor provided by the utility model also comprises will being positioned over Work-sheet pressing on annular holder seat 10 hold-down mechanism 50 on annular holder seat 10 by the control of PLC controller (not shown).This hold-down mechanism 50 is fixed the vertical direction that is placed on the workpiece on annular holder seat 10, and what guarantee workpiece was determined is fixed on annular holder seat 10.As shown in Figure 9, hold-down mechanism 50 comprises the 4th base 51, be located on the 4th base 51 the 3rd cylinder 52 by the control of PLC controller (not shown), be located at the guide rail 53 on the 4th base 51, be located on guide rail 53 and drive the compression plate 54 that can vertically move up and down by the 3rd cylinder 52, compression plate 54 comprise the brace 541 being fixed on guide rail 53 and the disk 542 being fixedly connected with brace 541, be all located on disk 542 several can with annular holder seat 10 on the butt sheet 543 of workpiece butt.The driving that this compression plate 54 is subject to the 3rd cylinder 52 can move up and down along the vertical direction of guide rail 53 on the 4th base 51.In the time that the 3rd cylinder 52 resets downwards, drive the compression plate 54 being positioned on guide rail 53 to move downward, this compression plate 54 be positioned at annular holder seat 10 directly over.In the time that compression plate 54 moves downward, the butt sheet 543 of all establishing on disk 542 on this compression plate 54 abuts on the workpiece being positioned on annular holder seat 10.Workpiece is fully pressed on annular clamping seats 10.In the time that the annular clamping seats 10 of clamping device 100 provided by the utility model rotates along with motor rotating mechanism 40, this hold-down mechanism 50 is connected on workpiece all the time, ensure that workpiece is in rotation process, can not be subjected to displacement in any direction, ensure the stability of workpiece in the time of the clamped condition of clamping device 100.
These are only preferred embodiment of the present utility model, not in order to limit the utility model, all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.

Claims (10)

1. the clamping device for rotor, it is characterized in that, comprise for placing by least two workpiece and enclose the annular holder seat of the described rotor that forms annular and the inner slide clamp mechanism that can outwards move along described annular holder seat center and the outer slide clamp mechanism that can inwardly gather along described annular holder seat center of being located at described annular holder seat outside by the described annular holder seat of being located at of PLC controller control centre.
2. a kind of clamping device for rotor as claimed in claim 1, it is characterized in that, described outer slide clamp mechanism comprises the first base, be located on described the first base the first cylinder by the control of described PLC controller, first catch bar that can vertically be moved up and down by described the first air cylinder driven, drive the pushing disk that can vertically move up and down and be located at several outer slides on described pushing disk by described the first catch bar, described pushing disk is provided with an annular groove, described in several, outer slide is all located in described annular groove, and the center along described annular groove to described pushing disk is drawn close.
3. a kind of clamping device for rotor as claimed in claim 2, it is characterized in that, described annular groove is wedge-shaped impression, having joins end to end successively makes its section be lateral wall, bottom surface and the madial wall of wedge shape, angle between described lateral wall and described bottom surface is obtuse angle, the bottom of described outer slide is provided with an inclined-plane corresponding with described wedge-shaped impression, the lateral wall laminating of described inclined-plane and described wedge-shaped impression.
4. a kind of clamping device for rotor as claimed in claim 2, it is characterized in that, on described outer slide, be also provided with the first groove, in described the first groove, be provided with the first back-moving spring, the inwall butt of one end of described the first back-moving spring and described the first groove, the lateral wall butt of the other end and annular holder seat.
5. a kind of clamping device for rotor as claimed in claim 2, it is characterized in that, described inner slide clamp mechanism comprises the second base, be located at the second cylinder by the control of described PLC controller on described the second base, second catch bar that can vertically be moved up and down by described the second air cylinder driven, by several inner slides of the outer side shifting of the second catch bar described in described the second catch bar band trend, the top of described the second catch bar has a cone that diameter increases gradually from the bottom to top, described in several, inner slide is all located on the outer circumference surface of cone of described the second catch bar, and can be promoted outwards to move along the outer circumference surface of described cone by described the second catch bar.
6. a kind of clamping device for rotor as claimed in claim 5, is characterized in that, described the second catch bar is sheathed on described the first catch bar inside, and being centered close on same axis of described the first catch bar and described the second catch bar.
7. a kind of clamping device for rotor as claimed in claim 5, it is characterized in that, described inner slide is L-type structure, comprise orthogonal the first support bar and the second support bar, described the first support bar has the inclined-plane of the cone outer circumference surface that fits in described the second catch bar top.
8. a kind of clamping device for rotor as claimed in claim 7, it is characterized in that, described the second support bar level is provided with the second groove, the second back-moving spring is located in described the second groove, the inwall butt of one end of described the second back-moving spring and described the second groove, the madial wall butt of the other end and described annular holder seat.
9. a kind of clamping device for rotor as described in claim 1-8 any one, it is characterized in that, also comprise the motor rotary drive mechanism along central rotation by the described annular holder seat of driving of described PLC controller control, the bottom of described annular holder seat is provided with the pair of bearings that can drive described annular holder seat rotation, and described motor-driven mechanism comprises the 3rd base and is located at the motor that the bearing that drives described annular holder seat bottom on described the 3rd base rotates.
10. a kind of clamping device for rotor as described in claim 1-8 any one, it is characterized in that, also comprise and will be positioned over Work-sheet pressing on the described annular holder seat hold-down mechanism on described annular holder seat by the control of described PLC controller, described hold-down mechanism comprises the 4th base, be located on described the 4th base the 3rd cylinder by the control of described PLC controller, be located at the guide rail on described the 4th base, be located on described guide rail and drive the compression plate that can vertically move up and down by described the 3rd cylinder, described compression plate comprises the brace being fixed on described guide rail and the disk being fixedly connected with described brace, all be located on described disk several can with described annular holder seat on the butt sheet of workpiece butt.
CN201320830980.9U 2013-12-13 2013-12-13 Clamping device used for motor rotor CN203751578U (en)

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Application Number Priority Date Filing Date Title
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CN105666023A (en) * 2016-03-31 2016-06-15 大族激光科技产业集团股份有限公司 Rotating fixture and rotating welding device
CN105958747A (en) * 2016-05-11 2016-09-21 浙江厚达智能科技股份有限公司 Motor rotor magnetic conductive ring preparation device
CN106622888A (en) * 2016-12-14 2017-05-10 苏州博众精工科技有限公司 Ring-shaped piece clamping mechanism
CN108233641A (en) * 2016-12-13 2018-06-29 南京梅山冶金发展有限公司 A kind of rotor vertically-arranged welds revolving support component
CN108673013A (en) * 2018-05-23 2018-10-19 安徽江淮汽车集团股份有限公司 A kind of rotor auxiliary welding equipment
CN109188277A (en) * 2018-09-14 2019-01-11 上海理工大学 Linear motor pushing force surge detection testing stand
CN110328481A (en) * 2019-05-20 2019-10-15 安徽明洋电子有限公司 A kind of positioning tool for charactron pressure welding
CN110883440A (en) * 2019-12-16 2020-03-17 湖南汽车工程职业学院 Clamp for AZ series magnesium alloy laser welding

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105666023A (en) * 2016-03-31 2016-06-15 大族激光科技产业集团股份有限公司 Rotating fixture and rotating welding device
CN105958747A (en) * 2016-05-11 2016-09-21 浙江厚达智能科技股份有限公司 Motor rotor magnetic conductive ring preparation device
CN108233641B (en) * 2016-12-13 2020-01-21 南京梅山冶金发展有限公司 Motor rotor vertically-arranged welding rotary supporting assembly
CN108233641A (en) * 2016-12-13 2018-06-29 南京梅山冶金发展有限公司 A kind of rotor vertically-arranged welds revolving support component
CN106622888B (en) * 2016-12-14 2019-07-05 博众精工科技股份有限公司 Annular element clamping device
CN106622888A (en) * 2016-12-14 2017-05-10 苏州博众精工科技有限公司 Ring-shaped piece clamping mechanism
CN108673013A (en) * 2018-05-23 2018-10-19 安徽江淮汽车集团股份有限公司 A kind of rotor auxiliary welding equipment
CN109188277A (en) * 2018-09-14 2019-01-11 上海理工大学 Linear motor pushing force surge detection testing stand
CN109188277B (en) * 2018-09-14 2020-10-09 上海理工大学 Linear motor thrust fluctuation detection test bed
CN110328481A (en) * 2019-05-20 2019-10-15 安徽明洋电子有限公司 A kind of positioning tool for charactron pressure welding
CN110328481B (en) * 2019-05-20 2021-02-19 安徽明洋电子有限公司 Positioning tool for nixie tube pressure welding
CN110883440A (en) * 2019-12-16 2020-03-17 湖南汽车工程职业学院 Clamp for AZ series magnesium alloy laser welding

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