Magnetic steel inserting device

Abstract

The utility model discloses a magnetic steel insertion device, comprising a positioning chute, a side plate on at least one side of the positioning chute can move along the width direction of the positioning chute; the first push rod is arranged towards an inlet of the positioning sliding groove and can move in the length direction of the positioning sliding groove. An inlet of the magnetic steel clip is in butt joint with an outlet of the positioning sliding groove, under the action of the first push rod, the magnetic steel enters the magnetic steel clip from the positioning sliding groove, and the outlet of the magnetic steel clip is used for being in butt joint with a rotor; and the pressing plate is arranged towards the outlet of the magnetic steel clip and can move along the outlet direction so as to push the magnetic steel to be inserted into the rotor. The magnetic steel inserting device is provided with the positioning sliding groove with the movable side plates, the distance between the two side plates of the positioning sliding groove is larger than the maximum length of the magnetic steel initially, the magnetic steel is placed in the positioning sliding groove, the movable side plates act, the magnetic steel on the inner side of the positioning sliding groove is positioned between the two side plates, and automatic positioning of the magnetic steel is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of motor production, specifically is a magnetic steel insertion device. BACKGROUND

[0002] In the part quantity constitution of permanent magnet synchronous motor rotor, magnetic steel accounts for the majority, especially in the new energy drive motor field, the magnetic steel that single rotor needs to assemble is often as high as hundreds of pieces, therefore, the efficiency and reliability of its assembly are put forward very high requirement.

[0003] Manual assembly work intensity is big and is high to the quality requirement of operating personnel, and it is easy that the magnetic steel is inserted wrong and is knocked and causes the magnetic steel damage condition, seriously influence assembly efficiency and yield.

[0004] Although the semi-automatic or automatic operation of rotor magnetic steel insertion has been realized at present, these semi-automatic or automatic operation equipment are generally large in size, and need to repackage the magnetic steel in incoming material packaging to the special clip type tooling again to assemble, therefore, the efficiency is very low, the assembly compatibility for different models of products is poor, needs to manually replace a large number of special tooling, the replacement time is long and the efficiency is low, it is difficult to meet the needs of flexible production. SUMMARY

[0005] In order to overcome the defects in the prior art, the utility model provides a magnetic steel insertion device, the magnetic steel insertion device is provided with the positioning sliding groove of movable side plate, the spacing between the two side plates of the positioning sliding groove is greater than the maximum length of the magnetic steel at the beginning, the magnetic steel is put into the positioning sliding groove, the movable side plate positions the magnetic steel in the positioning sliding groove between the two side plates, the first push rod pushes the positioned magnetic steel into the magnetic steel clip for inserting the rotor, realizes the complete automation of magnetic steel insertion rotor.

[0006] In order to achieve the above object, the utility model adopts the technical scheme that a kind of magnetic steel insertion device, comprising:

[0007] Positioning sliding groove, at least one side of the positioning sliding groove side plate can be moved along the width direction of the positioning sliding groove;

[0008] First push rod, the first push rod is set towards the entrance of the positioning sliding groove, and can be moved along the length direction of the positioning sliding groove;

[0009] Magnetic steel clip, the entrance of the magnetic steel clip and the outlet of the positioning sliding groove are connected, under the action of the first push rod, the magnetic steel enters the magnetic steel clip from the positioning sliding groove, and the outlet of the magnetic steel clip is used to connect the rotor;

[0010] Pressing plate, the pressing plate is set towards the outlet of the magnetic steel clip, and can be moved along the outlet direction, so as to push the magnetic steel into the rotor.

[0011] Through the above scheme, the artificial or mechanical arm automatically puts the magnetic steel into the positioning chute, the movable side plate moves to position the magnetic steel between the two side plates of the positioning chute, and the magnetic steel is automatically positioned. The first push rod pushes the positioned magnetic steel from the entrance of the magnetic steel clip to the magnetic steel clip, and the pressing plate pushes the magnetic steel in the magnetic steel clip into the rotor in turn.

[0012] Further, the positioning chute includes a bottom plate, a first side plate fixed to the bottom plate, a second side plate opposite to the first side plate, and a first air cylinder connected to the second side plate. Under the drive of the first air cylinder, the second side plate can move close to or away from the first side plate. Initially, the first air cylinder drives the second side plate to move away from the first side plate, so that the space between the first side plate and the second side plate is sufficient to place the magnetic steel. After the artificial or mechanical arm puts the magnetic steel into the positioning chute, the first air cylinder drives the second side plate to move towards the first side plate to position the magnetic steel between the first side plate and the second side plate.

[0013] Further, the bottom plate of the positioning chute is provided with a stop lever near the outlet of the positioning chute, and the stop lever is connected with a second air cylinder to drive the stop lever to control the blockage or smoothness of the positioning chute. During the positioning of the magnetic steel, the second air cylinder drives the stop lever to rise to block the positioning chute, and the first push rod moves to push the outermost magnetic steel to abut against the stop lever.

[0014] Further, the bottom plate is also provided with a guide, which extends along the width direction of the positioning chute, and the second side plate is connected with the guide. The guide is used to limit the moving direction of the second side plate.

[0015] Further, the magnetic steel clip has a containing cavity for storing the magnetic steel, the entrance of the magnetic steel clip is communicated with the containing cavity, and the entrance of the magnetic steel clip is provided with an opening and closing device. Only when the first push rod pushes the magnetic steel in the positioning chute into the containing cavity, the opening and closing device is opened.

[0016] The outlet of the magnetic steel clip is perpendicular to the length direction of the containing cavity, and the outlet of the magnetic steel clip is located at one end of the containing cavity.

[0017] Further, the magnetic steel clip is connected with a connecting frame, the connecting frame is provided with a third air cylinder, the third air cylinder is connected with the pressing plate at the extension end, the magnetic steel clip is provided with a plug-in port, the plug-in port is opposite to the outlet of the magnetic steel clip, and under the action of the third air cylinder, the pressing plate can pass through the plug-in port to push the magnetic steel into the rotor.

[0018] Further, one end of the accommodating cavity away from the insert piece port is provided with a fourth cylinder, and the fourth cylinder is connected with a second push rod at the telescopic end, and under the action of the fourth cylinder, the second push rod is in abutment with the magnetic steel in the accommodating cavity. Through the scheme, after the magnetic steel is inserted into the rotor by the pressing plate each time, the second push rod automatically pushes the magnetic steel in the positioning sliding groove to the outlet of the magnetic steel clamp.

[0019] Further, the connecting frame is detachably connected with a first mechanical arm. The first mechanical arm is used for controlling the butt joint of the magnetic steel clamp and the rotor.

[0020] Further, the connecting frame is connected with the first mechanical arm through a pneumatic quick-change disc. The pneumatic quick-change disc realizes the quick and accurate replacement of end effectors such as clamps and clamping jaws through the unique pneumatic driving mechanism. The replacement time is greatly shortened, so that the production line can quickly adapt to different production tasks, and the production efficiency is improved.

[0021] Further, a second mechanical arm is arranged, and the second mechanical arm is provided with a clamping jaw. Under the driving of the second mechanical arm, the clamping jaw can grab the magnetic steel and put the magnetic steel into the positioning sliding groove. The second mechanical arm is used to realize the full-automatic feeding of the application.

[0022] Through the above technical solutions, the application has the following beneficial effects:

[0023] The magnetic steel insertion device disclosed in the application is provided with a movable positioning sliding groove with side plates. The distance between the two side plates of the positioning sliding groove is greater than the maximum length of the magnetic steel initially. The magnetic steel is put into the positioning sliding groove, the movable side plates position the magnetic steel in the positioning sliding groove between the two side plates, the first push rod pushes the positioned magnetic steel into the magnetic steel clamp for insertion into the rotor, and the complete automation of the magnetic steel insertion into the rotor is realized.

[0024] In order to make the above and other purposes, characteristics and advantages of the application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings in the following description are only some embodiments of the application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0026] Figure 1 is the overall device structure schematic view of the magnetic steel insertion device in the embodiment of the application;

[0027] Figure 2 is a structural schematic view of the feeding unit in the embodiment of the utility model;

[0028] Figure 3 is a structural schematic view of the positioning unit in the embodiment of the utility model;

[0029] Figure 4 is a structural schematic view of the magnetic steel inserting device in the embodiment of the utility model;

[0030] Figure 5 is a structural schematic view of the magnetic steel inserting tool in the embodiment of the utility model;

[0031] Figure 6 is a structural schematic view of the magnetic steel clamp in the embodiment of the utility model.

[0032] The above figure reference: 1, feeding unit;11, second mechanical arm;12, feeding base;13, clamping jaw;2, positioning unit 2;21, support table;22, bottom plate;23, first side plate;24, second side plate 24;25, first air cylinder;26, stop lever;27, second air cylinder;281, guide cylinder;282, guide rod;29, first push rod;291, feeding air cylinder;3, magnetic steel inserting device;31, magnetic steel inserting base;32, first mechanical arm;321, pneumatic quick-change disc;33, magnetic steel inserting tool;34, connecting frame;35, magnetic steel clamp;351, magnetic steel clamp inlet;352, magnetic steel clamp outlet;353, plug-in piece port;36, third air cylinder;37, pressing plate;38, fourth air cylinder;10, magnetic steel. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0034] It should be noted that, in the description of the utility model, the terms "first", "second" and the like are only used for the purpose of description and distinguishing similar objects, and there is no sequence between the two, and it cannot be understood as indicating or implying relative importance. In addition, in the description of the utility model, unless otherwise specified, the meaning of "multiple" is two or more.

[0035] A magnetic steel inserting device is disclosed in the embodiment, which comprises:

[0036] The feeding unit 1, such as Figure 1As shown, the feeding unit 1 comprises a second mechanical arm 11, which is installed on a feeding base 12, and is provided with a gripper 13. Under the driving of the second mechanical arm 11, the gripper 13 can grab the magnetic steel 10 and put it into the positioning chute.

[0037] One side of the feeding unit 1 is provided with a positioning unit 2, as shown in the figure. Figure 3 As shown, the positioning unit 2 comprises a support table 21, which is provided with a positioning chute. The positioning chute comprises a bottom plate 22 fixedly connected with the support table 21, a first side plate 23 fixed on the bottom plate 22, a second side plate 24 provided opposite to the first side plate 23, and a first air cylinder 25 connected with the second side plate 24. Under the driving of the first air cylinder 25, the second side plate 24 can move close to or away from the first side plate 23. Through the above scheme, initially, the first air cylinder 25 drives the second side plate 24 to move away from the first side plate 23, so that the space between the first side plate 23 and the second side plate 24 is enough to place the magnetic steel 10. After the feeding unit 1 puts the magnetic steel 10 into the positioning chute, the first air cylinder 25 drives the second side plate 24 to move towards the first side plate 23, so as to position the magnetic steel 10 between the first side plate 23 and the second side plate 24.

[0038] The bottom plate 22 is further provided with two parallel guide members. The guide member comprises a guide cylinder 281 fixedly connected with the bottom plate 22, and a guide rod 282 penetratingly arranged in the guide cylinder 281. The first end of the guide rod 282 penetrates through the guide cylinder 281 and is fixedly connected with the second side plate 24. The outer diameter of the end of the guide rod 282 away from the second side plate 24 is greater than the inner diameter of the guide cylinder 281. The guide member is used to limit the second side plate 24 to always move parallel to the bottom plate 22, so as to avoid the abrasion of the second side plate 24 or the bottom plate 22.

[0039] The bottom plate 22 of the positioning chute and close to the outlet of the positioning chute is provided with a through hole, and a stop rod 26 is penetratingly arranged in the through hole. The stop rod 26 is connected with a second air cylinder 27. Under the driving of the second air cylinder 27, the stop rod 26 can be raised to be higher than the upper edge of the bottom plate 22, or lowered to be lower than the lower edge of the bottom plate 22, so as to control the blockage or smoothness of the positioning chute.

[0040] The inlet of the positioning chute is provided with a first push rod 29, which is connected with a feeding air cylinder 291. Under the driving of the feeding air cylinder 291, the first push rod 29 pushes the magnetic steel 10 in the positioning chute to move along the positioning chute.

[0041] In the process of positioning the magnetic steel 10, the second air cylinder 27 drives the stopper 26 to rise above the upper edge of the bottom plate 22 to block the positioning chute. At the same time, the feeding air cylinder 291 drives the first push rod 29 to act, pushing the outermost magnetic steel 10 to abut against the stopper 26.

[0042] The magnetic steel inserting device further comprises a magnetic steel inserting device 3, as shown in Figure 4 The magnetic steel inserting device 3 comprises a magnetic steel inserting base 31, and the first mechanical arm 32 is fixedly connected to the magnetic steel inserting base 31, and the magnetic steel inserting tool 33 is connected to the first mechanical arm 32, as shown in Figure 5 The magnetic steel inserting tool 33 comprises a connecting frame 34 which is detachably connected to the first mechanical arm 32, as shown in Figure 6 The magnetic steel inserting tool 33 comprises a connecting frame 34 which is detachably connected to the first mechanical arm 32, as shown in

[0043] The magnetic steel inserting tool 33 comprises a connecting frame 34 which is detachably connected to the first mechanical arm 32, as shown in

[0044] In a feasible embodiment, the opening and closing device comprises a rotatable triangular plate, the inner side wall of the magnetic steel inserting tool 33 is provided with a groove capable of accommodating the triangular plate, the tip of the triangular plate is hinged to the inner side wall of the magnetic steel inserting tool 33, the inclined surface of the triangular plate is located inside the magnetic steel inserting tool 33, and the opposite side of the triangular plate and the inclined surface is provided with an elastic member, under the action of the elastic member, the triangular plate extends towards the inside of the magnetic steel inserting tool 33. During feeding, the magnetic steel 10 slides along the inclined surface to rotate the triangular plate into the groove, so that the magnetic steel has enough space to pass through the magnetic steel inserting tool 33 and enter the accommodating cavity. After feeding is completed, under the action of the elastic member, the triangular plate extends towards the inside of the magnetic steel inserting tool 33, and the bottom surface of the triangular plate closes the magnetic steel inserting tool 33, avoiding the magnetic steel 10 from sliding out of the accommodating cavity.

[0045] Optionally, the inserted magnetic steel tooling 33 is connected with the first mechanical arm 32 through a pneumatic quick-change disc 321. The pneumatic quick-change disc 321 adopts advanced pneumatic driving technology to realize quick and accurate replacement of end effectors such as clamps and clamping jaws. Only simple pneumatic control operation is needed to realize quick installation and disassembly of clamps and clamping jaws, greatly shortening the tool replacement time. Therefore, the present application can replace the corresponding inserted magnetic steel tooling 33 according to the actual size of the magnetic steel and other needs.

[0046] The shell of the magnetic steel clamp 35 is provided with a magnetic steel clamp outlet 352, which is perpendicular to the length direction of the accommodating cavity, and is arranged at one end of the accommodating cavity. The shell of the magnetic steel clamp 35 is also provided with a plug-in piece port 353 opposite to the magnetic steel clamp outlet 352. The connecting frame 34 is linked with a third air cylinder 36, and the telescopic end of the third air cylinder 36 is connected with a pressing plate 37. Under the action of the third air cylinder 36, the pressing plate 37 passes through the plug-in piece port 353 and pushes the magnetic steel 10 in the accommodating cavity to insert into the rotor through the magnetic steel clamp outlet 352.

[0047] The end of the accommodating cavity away from the magnetic steel clamp inlet 351 is provided with a fourth air cylinder 38, and the telescopic end of the fourth air cylinder 38 is connected with a second push rod. Under the action of the fourth air cylinder 38, the second push rod is in abutment with the magnetic steel in the accommodating cavity. Through this scheme, after the pressing plate 37 inserts the magnetic steel 10 into the rotor each time, the second push rod automatically pushes the magnetic steel 10 in the positioning sliding groove to the magnetic steel clamp outlet 352.

[0048] Optionally, the first mechanical arm 32 and the second mechanical arm 11 both adopt four-axis mechanical arms. Depending on the high precision of the four-axis mechanical arm, precise butt joint of the magnetic steel clamp 35 inlet and the positioning sliding groove outlet or the magnetic steel clamp 35 outlet and the rotor can be realized.

[0049] Through the above scheme, initially, the first air cylinder 25 drives the second side plate 24 to move away from the first side plate 23, so that the space between the first side plate 23 and the second side plate 24 is enough to place the magnetic steel 10. After the feeding unit 1 places the magnetic steel 10 into the positioning sliding groove, the first air cylinder 25 drives the second side plate 24 to move towards the first side plate 23 to position the magnetic steel 10 between the first side plate 23 and the second side plate 24. The first push rod 29 pushes the positioned magnetic steel into the magnetic steel clamp 35 for insertion into the rotor, realizing complete automation of magnetic steel insertion into the rotor.

[0050] The utility model discloses the specific embodiment has been set forth to the utility model's distance and implementation mode, and the above embodiment's explanation is only used for helping understanding the method and its core thought of the utility model, simultaneously, for the general technical personnel of the field, according to the thought of the utility model, there will be the change on the specific implementation mode and the application scope, and the above is described, and the content of the specification should not be understood as the restriction of the utility model.

Claims

1. A magnetic steel insertion device, characterized by, The application relates to a magnetic steel feeding device. The device comprises a positioning chute, a first push rod, a magnetic steel holder, a pressing plate and a first mechanical arm. The positioning chute comprises a bottom plate, a first side plate fixed to the bottom plate, a second side plate arranged opposite to the first side plate, and a first cylinder connected to the second side plate. The first cylinder drives the second side plate to move close to or away from the first side plate. The bottom plate of the positioning chute is provided with a stop lever close to the outlet of the positioning chute.

2. The magnetic steel insert apparatus of claim 1, wherein The stop lever is connected with a second cylinder to drive the stop lever to control the blockage or smoothness of the positioning chute.

3. The magnetic steel insert apparatus of claim 1, wherein The bottom plate is further provided with a guide piece extending along the width direction of the positioning chute.

4. The magnetic steel insert apparatus of claim 2, wherein The second side plate is connected with the guide piece.

5. The magnetic steel insert apparatus of claim 1 wherein, The magnetic steel holder has a containing cavity for storing magnetic steels. The inlet of the magnetic steel holder is communicated with the containing cavity.

6. The magnetic steel insert apparatus of claim 5, wherein The inlet of the magnetic steel holder is provided with an opening and closing device.

7. The magnetic steel insert apparatus of claim 6 wherein, The outlet of the magnetic steel holder is arranged at one end of the containing cavity and is perpendicular to the length direction of the containing cavity.

8. The magnetic steel insert apparatus of claim 6 wherein, The magnetic steel holder is connected with a connecting frame.

9. The magnetic steel insert apparatus of claim 8 wherein, The connecting frame is provided with a third cylinder.

10. The magnetic steel insert apparatus of claim 1 wherein, The third cylinder is connected with the pressing plate. The magnetic steel holder is provided with an insertion piece opening. The insertion piece opening is arranged opposite to the outlet of the magnetic steel holder. The pressing plate can pass through the insertion piece opening to push the magnetic steels into the rotor under the action of the third cylinder. The one end of the containing cavity, which is away from the insertion piece opening, is provided with a fourth cylinder. The fourth cylinder is connected with a second push rod. The second push rod is in contact with the magnetic steels in the containing cavity under the action of the fourth cylinder. The connecting frame is detachably connected with the first mechanical arm. The connecting frame is connected with the first mechanical arm through a pneumatic quick-change disc. The device further comprises a second mechanical arm. The second mechanical arm is provided with a clamping jaw. The clamping jaw can grab the magnetic steels and put the magnetic steels into the positioning chute under the drive of the second mechanical arm.

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