Clamping type turnover mechanism for stator

Abstract

The clamping type turnover mechanism comprises a rack, a turnover device and a base, one side of the rack is provided with a welding position, the other side of the rack is provided with a feeding position, the feeding position is provided with a feeding seat, the feeding seat is used for placing a clamping plate, the clamping plate is used for placing a PCB (printed circuit board) and the stator, and the turnover device is arranged on the base. The turnover device is arranged on the lifting seat, the lifting seat can drive the turnover device to move vertically, the base is arranged on the turnover device, the turnover device can drive the base to swing between a welding position and a feeding position, the base comprises a bottom plate and a positioning plate arranged on the upper wall of the bottom plate, and the positioning plate is provided with a through positioning groove. An elastic seat is arranged at the position, opposite to the positioning groove, of the bottom plate, and the elastic seat is used for applying elastic force to the end part, extending into the positioning groove, of the stator; a vertical guide sliding structure is arranged between the base and the clamping plate, the base is provided with a locking device for clamping the guide sliding structure, and the locking device is used for fixing the clamping plate and the base.

Description

TECHNICAL FIELD

[0001] The utility model relates to stator processing equipment field, especially a kind of clamping type turnover mechanism for stator. BACKGROUND

[0002] In the processing of stator, first need to be wound around the coil of wire, the existing stator generally adopts the structure of PCB board welding, and then facilitate the switching of the magnetic flux of stator. Therefore in actual processing, need to be fixed relative to stator, then again PCB board is placed in the upper of stator, then fixed using jig, but in actual alignment process, the hole position of PCB board needs and the terminal of stator one-to-one alignment, so alignment is more troublesome, and positioning standard is more difficult to unify, affect processing efficiency. SUMMARY

[0003] The utility model discloses a kind of clamping type turnover mechanisms for stator, to improve the clamping jig of existing stator, make it convenient for PCB board welding, and structure is stable, effectively improve production efficiency.

[0004] To achieve the above object, the utility model provides a kind of clamping type turnover mechanism for stator, comprising:

[0005] Frame, the side of the frame is equipped with welding position, the other side is equipped with feeding position, the feeding position is equipped with feeding seat, the feeding seat is used to place clamping plate, the clamping plate is used to place PCB board and stator;

[0006] Turnover device, the turnover device is equipped on lifting seat, the lifting seat can drive turnover device vertical movement;

[0007] Base, the base is equipped in turnover device, the turnover device can drive base swing between welding position and feeding position, the base includes bottom plate and the positioning plate of being equipped on bottom plate upper wall, the positioning plate is equipped with the positioning slot of penetration, the position of bottom plate and positioning slot opposite is equipped with elastic seat, the elastic seat is used to the elastic force that the stator end portion of being inserted into positioning slot is added;

[0008] Vertical guide sliding structure is equipped between the base and clamping plate, the base is equipped with the locking device of guide sliding structure clamping, the locking device is used to fix clamping plate and base.

[0009] In actual processing, first, the clamping plate is placed on the feeding seat, then the PCB board is placed on the clamping plate by artificial or mechanical hand, and the stator is clamped on the PCB board (wherein the PCB board can be cut in the later period as a whole, or can be arranged and fixed in sequence as a single individual); then the base is swung to the upper position of the clamping plate by the turnover device, and then the lifting seat is lowered, and the upper end of the stator is inserted into the positioning groove, until the vertical guide sliding structure is matched and fixed by the locking device, at this time the clamping plate and the base are swung by 180 degrees by the turnover device, so that the terminal of the PCB board and the stator is upward, wherein the clamping plate is provided with a processing hole for the welding device to pass through, and then the welding and fixation of the terminal and the stator are realized, when all the processing is completed, the locking device is unlocked, then the clamping plate is taken out, and then the processed stator and the PCB board are taken out, thereby facilitating the stator to weld the PCB board, the structure is simple and stable, and the processing efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 is a sectional view of the utility model Figure 1 ;

[0011] Figure 2 is a sectional view of the utility model Figure 2 ;

[0012] Figure 3 is a sectional view of the utility model

[0013] Figure 4 is an explosion view of the clamping plate and the base

[0014] Figure 5 is a sectional view of the shaft.

[0015] In the drawings,

[0016] 1 is a rack, 11 is a welding position, 12 is a feeding position,

[0017] 2 is a feeding seat, 20 is a clamping plate, 2a is a positioning pin, 2b is a groove,

[0018] 3 is a turnover device, 31 is a pivoting seat, 32 is a shaft, 32a is a vacuum hole, 32b is an air inlet, 32c is an air outlet,

[0019] 4 is a lifting seat, 40 is a telescopic device,

[0020] 5 is a base, 51 is a bottom plate, 52 is a positioning plate, 53 is a elastic seat, 53a is a guide sliding groove, 53b is a top spring, 53c is a supporting seat,

[0021] 6 is a vertical guide sliding structure, 61 is a guide hole, 62 is a guide column, 62a is a positioning extension, 63 is a limiting part,

[0022] 7 is the locking device, 71 is the telescopic cylinder, 72 is the locking pin, and 73 is the notch.

[0023] 8 is a machined hole.

[0024] 9a is a positioning groove, and 9b is a stop.

[0025] 100 is the PCB board, and 101 is the stator. Detailed Implementation

[0026] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of this utility model.

[0027] It should be noted that if any directional indication (such as up, down, left, right, front, back, top, bottom, inside, outside, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial, etc.) is involved in the embodiments of this utility model, the directional indication is only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indication will also change accordingly.

[0028] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," such descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.

[0029] like Figures 1 to 5 As shown, a clamping and flipping mechanism for a stator includes:

[0030] The frame 1 has a welding position 11 on one side and a loading position 12 on the other side. The loading position 12 is provided with a loading seat 2, which is used to place a clamping plate 20. The clamping plate 20 is used to place a PCB board and a stator.

[0031] A flipping device 3 is mounted on a lifting seat 4, and the lifting seat 4 can drive the flipping device 3 to move vertically.

[0032] The base 5 is arranged on the turnover device 3, the turnover device 3 can drive the base 5 to swing between the welding position 11 and the loading position 12, the base 5 comprises a bottom plate 51 and a positioning plate 52 arranged on the wall of the bottom plate 51, the positioning plate 52 is provided with a through positioning slot, and the position opposite to the positioning slot of the bottom plate 51 is provided with an elastic seat 53, the elastic seat 53 is used for applying elastic force to the end of the stator inserted into the positioning slot;

[0033] The vertical guide sliding structure 6 is arranged between the base 5 and the clamping plate 20, the base 5 is provided with a locking device 7 for clamping the guide sliding structure, and the locking device 7 is used for fixing the clamping plate 20 and the base 5.

[0034] In actual processing, first, the clamping plate 20 is placed on the loading base 2, then the PCB board is placed on the clamping plate 20 by manual or mechanical hand, and the stator is clamped on the PCB board (wherein the PCB board can be an integral body cut later, or can be an individual body arranged and fixed in sequence); then the turnover device 3 drives the base 5 to swing to the position above the clamping plate 20, and then the lifting seat 4 is lowered, and the upper end of the stator is inserted into the positioning slot, until the vertical guide sliding structure 6 is matched and fixed through the locking device 7, at this time, the turnover device 3 drives the clamping plate 20 and the base 5 to swing 180 degrees, so that the PCB board and the terminal of the stator are upward, wherein the clamping plate 20 is provided with a processing hole for the welding device to pass through, and then the welding and fixation of the terminal and the stator are realized, when all the processing is completed, the locking device 7 is unlocked, then the clamping plate 20 is taken out, and then the processed stator and the PCB board are taken out, thereby facilitating the stator welding PCB board, the structure is simple and stable, and the processing efficiency is effectively improved.

[0035] Specifically, the loading base 2 is provided with two spaced positioning pins 2a, and the clamping plate 20 is provided with pin holes matched with the positioning pins 2a;

[0036] The upper wall of the clamping plate 20 is provided with a groove 2b for placing the PCB board, thereby realizing the positioning of the clamping plate 20, and facilitating the placement of the PCB board and the stator.

[0037] The clamping plate 20 is provided with a through processing hole 8, in one embodiment, the clamping jig is used for welding the PCB board, therefore, in actual placement, the PCB board can be placed in the groove 2b of the clamping plate 20 first, then the stator is placed behind the PCB board, the base 5 is vertically slid, and then the base 5 and the clamping plate 20 are relatively close to each other.

[0038] Specifically, the turnover device 3 comprises two spaced pivot seats 31, a rotating shaft 32 rotatably arranged between the two pivot seats 31, and a rotating motor arranged at one end of the rotating shaft 32, the rotating motor directly or through a belt drives the rotating shaft 32 to rotate,

[0039] The rotating shaft 32 is provided with an extension frame for mounting the base 5.

[0040] Specifically, the rotating shaft 32 is provided with a vacuum hole 32a along the length direction thereof, and the air inlet 32b of the vacuum hole 32a is arranged at the end away from the rotating motor, and the air inlet 32b is connected through a rotating joint or a hose;

[0041] The locking device 7 is a telescopic air cylinder 71 connected with the air outlet 32c of the vacuum hole 32a, and the driving end of the telescopic air cylinder 71 is provided with a movable locking pin 72,

[0042] The base 5 is provided with a plurality of guide holes 61, and the clamping plate 20 is provided with guide columns 62 matched with the guide holes 61, so as to realize the vertical sliding between the base 5 and the clamping plate 20.

[0043] The guide column 62 extends a positioning extension 62a after passing through the guide hole, and the positioning extension is provided with a notch 73 matched with the locking pin 72;

[0044] The telescopic air cylinder 71 can drive the locking pin 72 to switch between the position of extending into the notch 73 or the position of withdrawing from the notch 73. The positioning extension is convenient for fixing the guide column 62, and of course its fixing can also be built-in in the base 5, but its processing cost also increases.

[0045] Specifically, the elastic seat 53 includes a guide sliding groove 53a arranged on the base 5 and a top spring 53b arranged on the guide sliding groove 53a, and the lower wall of the stator directly or indirectly abuts against the upper wall of the top spring 53b, thereby realizing the support of the stator.

[0046] Specifically, the upper end of the top spring 53b is provided with a support seat 53c, and the top spring 53b is used to exert an upward elastic force on the lower wall of the support seat 53c. In this way, floating support of the stator can be realized, thereby ensuring the clamping stability of the stator. For example, the stroke of the spring is suitable for the stroke required by the stator, for example, it is arranged within the tolerance range, thereby ensuring the clamping accuracy.

[0047] Specifically, the outer diameter of the support seat 53c is greater than the inner diameter of the positioning groove, and the outer diameter of the stator is suitable for the outer diameter of the positioning groove, thereby realizing the limiting of the support seat 53c, so that the support seat 53c can slide along the height direction of the guide sliding groove 53a.

[0048] Specifically, the inner wall of the upper end of the positioning groove 9a extends inwardly a blocking portion 9b, thereby realizing the limiting of the support seat 53c.

[0049] Specifically, the lifting seat 4 comprises a guide sleeve arranged on the frame 1, a guide rod slidingly arranged on the guide sleeve, and an extension device 40, the pivot seat 31 is arranged on the base, the upper end of the guide rod is connected with the base, and the driving end of the extension device 40 is connected with the base, thereby driving the vertical displacement of the whole turnover device 3.

[0050] Specifically, the guide column 62 is provided with a limiting portion 63, the limiting portion 63 is used for abutting against the upper wall of the positioning plate 52, that is, the cooperation of the limiting portion 63 and the clamping pin 72 realizes the mutual positioning between the base 5 and the clamping plate 20. When it is needed to be unlocked, the extension cylinder 71 can drive the clamping pin 72 to move away from the opening.

[0051] The above is only the preferred embodiment of the present application, and does not limit the patent range of the present application, and any equivalent structural transformation, direct / indirect application in other related technical fields under the utility model concept of the present application, and the contents of the present application are included in the patent protection range of the present application.

Claims

1. A clamping type turnover mechanism for a stator, characterized by, The utility model relates to a PCB and stator welding device, including: The rack is provided with a welding position on one side and a feeding position on the other side, the feeding position is provided with a feeding seat, the feeding seat is used for placing a clamping plate, the clamping plate is used for placing a PCB and a stator; The overturning device is arranged on the lifting seat, and the lifting seat can drive the overturning device to move vertically; The base is arranged on the overturning device, the overturning device can drive the base to swing between the welding position and the feeding position, the base includes a bottom plate and a positioning plate arranged on the upper wall of the bottom plate, the positioning plate is provided with a through positioning slot, the position opposite to the positioning slot of the bottom plate is provided with an elastic seat, and the elastic seat is used for exerting elastic force on the end part of the stator inserted into the positioning slot; The vertical guide sliding structure is arranged between the base and the clamping plate, the base is provided with a locking device for clamping the guide sliding structure, and the locking device is used for fixing the clamping plate and the base.

2. The clamp-style roll-over mechanism for a stator of claim 1, wherein: The feeding seat is provided with two spaced positioning pins, and the clamping plate is provided with pin holes matched with the positioning pins; The upper wall of the clamping plate is provided with a groove for placing the PCB.

3. The clamp style roll over mechanism for a stator of claim 1, wherein: The overturning device includes two spaced pivot seats, a rotating shaft rotatably arranged between the two pivot seats and a rotating motor arranged at one end of the rotating shaft, the rotating motor directly or through a belt drives the rotating shaft to rotate, The rotating shaft is provided with an extension frame, and the extension frame is used for mounting the base.

4. The clamp-style roll-over mechanism for a stator of claim 3, wherein: The side of the rotating shaft away from the rotating motor is provided with a vacuum hole arranged along the length direction of the rotating shaft, the gas inlet of the vacuum hole is arranged at the end away from the rotating motor, and the gas inlet is connected through a rotating joint or a hose; The locking device is a telescopic cylinder, the telescopic cylinder is connected with the gas outlet of the vacuum hole, and the driving end of the telescopic cylinder is provided with a movable clamping pin, The base is provided with a plurality of guide holes, and the clamping plate is provided with guide columns matched with the guide holes; The guide column extends a positioning extension after passing through the guide hole, and the positioning extension is provided with a notch matched with the clamping pin; The telescopic cylinder can drive the clamping pin to switch between the position of extending into the notch and the position of withdrawing from the notch.

5. The clamp style roll over mechanism for a stator of claim 1, wherein: The elastic seat includes a guide sliding groove arranged on the base and a top spring arranged on the guide sliding groove.

6. The clamp-style roll-over mechanism for a stator of claim 5, wherein: The upper end of the top spring is provided with a supporting seat, and the top spring is used for exerting upward elastic force on the lower wall of the supporting seat.

7. The clamp-style roll-over mechanism for a stator of claim 6, wherein: The outer diameter of the supporting seat is greater than the inner diameter of the positioning slot, and the outer diameter of the stator is matched with the outer diameter of the positioning slot.

8. The clamp style roll over mechanism for a stator of claim 1, wherein: The inner wall of the upper end of the positioning slot extends inwardly and has a blocking portion.

9. The clamp style roll over mechanism for a stator of claim 3, wherein: The lifting seat includes a guide sleeve arranged on the rack, a guide rod slidingly installed on the guide sleeve and a telescopic device, the pivot seat is arranged on the base, the upper end of the guide rod is connected with the base, and the driving end of the telescopic device is connected with the base.

10. The clamp style roll over mechanism for a stator of claim 4, wherein: The guide column is provided with a limiting portion, and the limiting portion is used for abutting against the upper wall of the positioning plate.

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