Stator and rotor lamination positioning disc

Abstract

The utility model discloses a kind of stator-rotor punching locating disc, comprising: main body mechanism, main body mechanism includes disc body, annular electromagnet being installed at the top of disc body, column being fixed on the inner bottom wall of disc body, driving part being installed at the bottom of disc body and extending into the cavity of column, movable seat being movably sleeved on column and extending into the cavity of column and multiple different sizes and mutually sleeved positioning sleeve, disc body is used to place stator-rotor punching, provides support to stator-rotor punching, recess is opened in the top middle part of disc body, the top of column is fixed in the middle part of the inner bottom wall of recess, for installing movable seat, and the movement of movable seat is limited, column is internally provided as cavity, driving part includes screw rod being rotatably installed in the cavity of column and motor being fixed at the bottom of disc body and shaft extending into column and fixedly connected with the end of screw rod, the stator-rotor punching locating disc, different sizes of stator-rotor punching can be positioned.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor stator rotor punching sheet production technical field, concretely is a stator rotor punching sheet positioning disc. BACKGROUND

[0002] Stator rotor punching sheet positioning disc is a component in mechanical equipment, is used for assisting positioning and fixed rotor punching sheet, provides accurate position and gap between rotor punching sheet, and stator rotor punching sheet positioning disc can also play the role of fixed punching sheet, prevents it from separating position because of vibration or other external force in the working process.

[0003] The existing stator rotor punching sheet positioning disc mainly has the following disadvantages in the process of using: one positioning disc can position one size stator rotor punching sheet, when needing to position different size stator rotor punching sheets, positioning disc needs to be replaced, it is more troublesome, time-consuming and laborious, therefore, there is room for improvement. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving one of the technical problems in prior art or related art.

[0005] Therefore, the utility model adopts the technical scheme, a stator rotor punching sheet positioning disc, comprising: main body mechanism, the main body mechanism includes disc body, annular electromagnet installed at the top of disc body, stand fixed on the inner bottom wall of disc body, drive part installed at the bottom of disc body and extending into the cavity of stand, movable seat movably sleeved on the stand and extending into the cavity of stand and multiple different sizes and mutually sleeved positioning sleeves.

[0006] The top middle part of disc body is provided with a groove, and the positioning sleeves are arranged in the groove in a sleeved manner, and the innermost positioning sleeve is sleeved on the movable seat.

[0007] In a preferred example, the utility model can be further configured as: the drive part includes a threaded rod rotatably installed in the cavity of the stand and a motor fixed at the bottom of the disc body and having a shaft extending into the cavity of the stand and fixedly connected with the end of the threaded rod.

[0008] In a preferred example, the utility model can be further configured as: the movable seat includes a support movably sleeved on the outer side of the stand, a connecting plate symmetrically fixed on the inner side surface of the support and extending into the cavity of the stand, and a threaded sleeve arranged in the cavity of the stand and fixed with the connecting plate, the threaded rod passes through the threaded sleeve and is in engagement with the threaded sleeve.

[0009] In a preferred example, the utility model can be further configured as: the stand is provided with a side hole on both sides, and the connecting plate is slidably embedded in the side hole.

[0010] The utility model discloses in a preferable example can be further configured as: the positioning sleeve includes annular plate, the inner ring plate of fixed in annular plate top end inboard and the outer ring plate of fixed in annular plate bottom end outboard.

[0011] The utility model discloses in a preferable example can be further configured as: the bottom end outboard of support is fixed with the outer ring protruding, and the outer diameter of this outer ring protruding is equal with the inner diameter of the innermost positioning sleeve.

[0012] Through adopting above-mentioned technical scheme, the utility model has obtained the beneficial effect that:

[0013] 1. In the utility model, recess is set up in the top end middle part of disc body, and the inner top wall of recess is fixed with stand column, and drive part is set up and is inserted into stand column, and movable seat is sleeved on stand column, and movable seat is inserted into the inner chamber of stand column, and a plurality of positioning sleeves of mutual sleeve and different sizes are set up in recess, when needing to position different sizes of punching piece, starting drive part, and driving movable seat to go up, and movable seat goes up and removes the positioning sleeve from recess in the order of size from small to big, when the outer diameter of removed positioning sleeve is equal with the inner hole size of punching piece, drive part is closed, through above-mentioned setting, can position different sizes of punching piece, need not to change the positioning disc, further increase the efficiency of punching piece.

[0014] 2. In the utility model, annular electromagnet is installed in the top end of positioning disc, when the punching piece of fixed rotor is positioned, annular electromagnet is electrified and generates magnetic force, and the punching piece of fixed rotor is adsorbed in the top end of disc body, and then effectively guarantee the stability of punching piece of fixed rotor in the stamping process, and avoid the fluctuation of punching piece of fixed rotor and affect the precision. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model;

[0016] Figure 2 It is the disc body structural schematic diagram of the utility model;

[0017] Figure 3 It is the sectional view schematic diagram of the utility model;

[0018] Figure 4 It is the partial structure schematic diagram of the utility model;

[0019] Figure 5 It is the positioning sleeve structure schematic diagram of the utility model.

[0020] Reference Signs:

[0021] 100, main body mechanism; 110, disc body; 111, groove; 120, annular electromagnet; 130, stand; 131, side hole; 140, driving piece; 141, threaded rod; 142, motor; 150, movable seat; 151, support; 1511, outer ring protrusion; 152, connecting plate; 153, threaded sleeve; 160, positioning sleeve; 161, annular plate; 162, inner ring plate; 163, outer ring plate. DETAILED DESCRIPTION

[0022] To make the purpose, technical scheme and advantages of the present application more clear and obvious, the present application will be further described in detail below with reference to the specific embodiments and the accompanying drawings. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0023] Some embodiments of the present application will be described below with reference to the accompanying drawings, Embodiment one

[0024] In combination with Figures 1-5 the drawings, the present embodiment provides a stator and rotor lamination positioning disc, which comprises a main body mechanism 100.

[0025] The main body mechanism 100 comprises a disc body 110, an annular electromagnet 120 mounted on the top end of the disc body 110, a stand 130 fixed on the inner bottom wall of the disc body 110, a driving piece 140 mounted on the bottom end of the disc body 110 and extending into the cavity of the stand 130, a movable seat 150 movably sleeved on the stand 130 and extending into the cavity of the stand 130, and a plurality of positioning sleeves 160 of different sizes and sleeved with each other.

[0026] The disc body 110 is used for placing the stator and rotor laminations and provides support for the stator and rotor laminations. A groove 111 is formed in the middle of the top end of the disc body 110. The top end of the stand 130 is fixed in the middle of the inner bottom wall of the groove 111, used for mounting the movable seat 150 and limiting the movement of the movable seat 150.

[0027] The column 130 is internally hollow, the driving member 140 comprises a threaded rod 141 rotatably installed in the inner cavity of the column 130 and a motor 142 fixed at the bottom end of the disc body 110 and having a shaft extending into the column 130 and fixedly connected with the end of the threaded rod 141, meanwhile, the movable seat 150 comprises a support 151 movably sleeved outside the column 130, a connecting plate 152 symmetrically fixed on the inner side of the support 151 and extending into the inner cavity of the column 130, and a threaded sleeve 153 arranged in the inner cavity of the column 130 and fixed with the connecting plate 152, the threaded rod 141 passes through the threaded sleeve 153 and is in engagement with the threaded sleeve 153, so that the motor 142 can drive the threaded rod 141 to rotate when the motor 142 is started, the threaded rod 141 drives the threaded sleeve 153 to move when rotating, and the threaded sleeve 153 drives the support 151 to move through the connecting plate 152.

[0028] The positioning sleeves 160 are arranged in the recess 111 in a sleeved manner, and the innermost positioning sleeve 160 is sleeved on the movable seat 150, meanwhile, the outer diameters of the positioning sleeves 160 gradually increase, the positioning sleeve 160 comprises an annular plate 161, an inner ring plate 162 fixed on the inner side of the top end of the annular plate 161 and an outer ring plate 163 fixed on the outer side of the bottom end of the annular plate 161, through the arrangement, the positioning sleeves 160 can be sequentially removed from the recess 111 in order of size from small to large under the driving of the movable seat 150, when the outer diameter of the removed positioning sleeve 160 is equal to the size of the inner hole of the punching sheet, the driving member 140 is closed, at this time, the outer diameter of the last removed positioning sleeve 160 is equal to the diameter of the inner hole of the punching sheet, and the positioning is completed.

[0029] In addition, the outer ring protrusion 1511 is fixed on the outer side of the bottom end of the support 151, and the outer diameter of the outer ring protrusion 1511 is equal to the inner diameter of the innermost positioning sleeve 160, so that the support 151 can drive the positioning sleeve 160 on the outer side to move up when the support 151 moves up.

[0030] The top end surface of the annular electromagnet 120 is flush with the top end surface of the disc body 110, when the punching sheet is positioned, the annular electromagnet 120 is powered to generate a magnetic force to adsorb the punching sheet on the top end of the disc body 110, thereby effectively ensuring the stability of the punching sheet in the stamping process.

[0031] The working principle and use flow of the utility model: when needing to position other size stator and rotor punching sheet, starting motor 142, motor 142 rotates to drive threaded rod 141 to rotate, threaded rod 141 rotates to drive threaded sleeve 153 to move up, threaded sleeve 153 moves up through connecting plate 152 to drive support 151 to move up, support 151 moves up through the outside outer ring protrusion 1511 to drive the positioning sleeve 160 close to support 151 to move up, and with the upward movement of support 151, the positioning sleeve 160 of recess 111 is sequentially removed from recess 111 in order from small to large, when the outer diameter of removed positioning sleeve 160 is equal to the inner hole size of punching sheet, drive part 140 is closed, at this time, the inner hole of stator and rotor punching sheet is sleeved on the outside of the last removed positioning sleeve 160 to complete positioning, after completion, annular electromagnet 120 is electrified to generate magnetic force, and the stator and rotor punching sheet is adsorbed on the top end of disc body 110, guaranteeing the stability of stator and rotor punching sheet when stamping.

[0032] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and its equivalents.

Claims

1. A stator-rotor lamination positioning disc, comprising: The main body mechanism (100) is characterized in that the main body mechanism (100) comprises a disc body (110), an annular electromagnet (120) installed at the top end of the disc body (110), a stand (130) fixed to the inner bottom wall of the disc body (110), a driving member (140) installed at the bottom end of the disc body (110) and extending into the inner cavity of the stand (130), a movable seat (150) movably sleeved on the stand (130) and extending into the inner cavity of the stand (130), and a plurality of positioning sleeves (160) of different sizes and sleeved with each other. The top middle part of the disc body (110) is provided with a recess (111), the positioning sleeves (160) are sleeved with each other and arranged in the recess (111), and the innermost positioning sleeve (160) is sleeved on the movable seat (150).

2. A stator and rotor lamination positioning disc according to claim 1, wherein, The driving member (140) comprises a threaded rod (141) rotatably installed in the inner cavity of the stand (130) and a motor (142) fixed to the bottom end of the disc body (110) and having a shaft extending into the stand (130) and fixedly connected with the end of the threaded rod (141).

3. A stator and rotor lamination positioning disc according to claim 2, wherein, The movable seat (150) comprises a support (151) movably sleeved on the outer side of the stand (130), a connecting plate (152) symmetrically fixed to the inner side surface of the support (151) and extending into the inner cavity of the stand (130), and a threaded sleeve (153) arranged in the inner cavity of the stand (130) and fixed with the connecting plate (152), wherein the threaded rod (141) passes through the threaded sleeve (153) and is in engagement with the threaded sleeve (153).

4. A stator and rotor lamination positioning disc according to claim 3, wherein, Both sides of the stand (130) are provided with side holes (131), and the connecting plate (152) is slidably embedded in the side holes (131).

5. A stator and rotor lamination positioning disc as set forth in claim 1, wherein, The positioning sleeve (160) comprises an annular plate (161), an inner ring plate (162) fixed to the inner side of the top end of the annular plate (161), and an outer ring plate (163) fixed to the outer side of the bottom end of the annular plate (161).

6. A stator and rotor lamination positioning disc as set forth in claim 3, wherein, The bottom outer side of the support (151) is fixed with an outer ring protrusion (1511), and the outer diameter of the outer ring protrusion (1511) is equal to the inner diameter of the innermost positioning sleeve (160).

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