Stamping die capable of automatically blanking stator and rotor punching sheets

Abstract

The utility model discloses an automatic blanking stamping die for stator and rotor punching sheets, which comprises a main body mechanism and a discharging mechanism, and the discharging mechanism is used for discharging the stator and rotor punching sheets outwards. Comprising guide rails symmetrically fixed to the two sides of a base, driving pieces installed in inner cavities of the guide rails, movable bases arranged on the guide rails in a sliding mode and a discharging plate fixed to the opposite movable bases. The driving piece comprises a threaded rod rotationally installed on the opposite inner walls of the groove and a motor fixed to one side of the guide rail, a shaft of the motor is fixedly connected with the end of the threaded rod, and meanwhile, the movable base comprises a support arranged at the top end of the guide rail in a sliding mode, a threaded sleeve fixed to the bottom end of the support and embedded in the groove, and supporting rods symmetrically fixed to the top end of the support; the automatic blanking stator and rotor punching sheet stamping die has the advantages of automatic blanking and automatic discharging.

Description

TECHNICAL FIELD

[0001] The utility model relates to stator and rotor stamping die technical field, concretely is a kind of automatic blanking stator and rotor punching stamping die. BACKGROUND

[0002] Stator punching and rotor punching are important parts of motor, which are generally formed by stamping from silicon steel sheet, and the existing die for processing stator and rotor punching generally includes upper die holder, lower die holder, ejection mechanism and punch and die fixed on the upper die holder and lower die holder respectively, and the die has forming cavity. When using, the punching to be pressed is placed at the forming cavity, and the punch is impacted to make the punching form according to the shape of the forming cavity; after stamping, the ejection mechanism operates to eject the punching from the forming cavity.

[0003] The existing stator and rotor punching die mainly has the following disadvantages when using: the ejection structure is complex, and after the stator and rotor punching is completed, the stator and rotor punching needs to be manually taken out from the die, which is troublesome, time-consuming and laborious, so there is room for improvement. UTILITY MODEL CONTENT

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

[0005] Therefore, the utility model adopts the technical scheme that a kind of automatic blanking stator and rotor punching stamping die, it includes: main body mechanism and discharge mechanism, the main body mechanism includes base, fixed bracket on base, lower die installed at the top of base, hydraulic rod installed on bracket, upper die fixed on the bottom end of hydraulic rod and pusher installed on the outer side of upper die.

[0006] The bottom end of the upper die is annularly installed on the arc-shaped magnet, and the pusher includes an annular plate arranged at the top end of the upper die, a push rod fixed on the annular plate in an annular array and protruding through the upper die, an electric telescopic rod fixed symmetrically on both sides of the upper die, and a connecting plate connecting the end of the electric telescopic rod and the annular plate.

[0007] The discharge mechanism includes guide rails fixed symmetrically on both sides of the base, a driving member installed in the inner cavity of the guide rail, a movable seat slidingly arranged on the guide rail, and a discharge plate fixed on the opposite movable seat.

[0008] In a preferred example, the utility model can be further configured as follows: the top end of the guide rail is provided with a groove, and the driving member includes a threaded rod rotatably installed on the opposite inner wall of the groove and a motor fixed on one side of the guide rail and having an axis fixedly connected with the end of the threaded rod.

[0009] The utility model discloses a further configuration in a preferable example can be: the movable seat includes the support of sliding setting in the top of guide rail, the threaded bushing of fixed in the bottom of support and inlaid in recess and the support rod of symmetrical fixed in the top of support.

[0010] The utility model discloses a further configuration in a preferable example can be: threaded rod passes threaded bushing, and threaded rod and threaded bushing are interlocked.

[0011] The utility model discloses a further configuration in a preferable example can be: the discharge plate is inclined and is arranged.

[0012] Through adopt above -mentioned technical scheme, the beneficial effect that the utility model discloses is:

[0013] 1. In the utility model, a plurality of arc magnets are installed in the bottom of the upper die in a ring array, the setting of the arc magnets can make the stator and rotor punching piece complete and move up with the upper die, a pusher is installed in the upper die, the stator and rotor punching piece adsorbed in the bottom of the upper die is separated by the pusher, the automatic blanking of the stator and rotor punching piece is completed, the structure is simple, and the practicality is strong.

[0014] 2. In the utility model, guide rails are installed on both sides of the base, and a movable seat is slidably installed on the guide rails, the movable seat is moved by a driving member, a discharge plate is installed on the movable seat, when the upper die adsorbs the stator and rotor punching piece and moves up, the driving member moves the movable seat, the discharge plate is moved to the lower side of the upper die, the pusher is started at this time, the stator and rotor punching piece is separated from the upper die and falls on the discharge plate, and moves out along the discharge plate, the automatic blanking of the stator and rotor punching piece is realized, the stator and rotor punching piece does not need to be taken out from the die manually, and the production efficiency of the stator and rotor punching piece is increased. BRIEF DESCRIPTION OF DRAWINGS

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

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

[0017] Figure 3 It is the partial structural exploded view of the utility model;

[0018] Figure 4 It is the discharge mechanism structural exploded view of the utility model.

[0019] Reference signs:

[0020] 100, main body mechanism; 110, base; 120, support; 130, lower die; 140, hydraulic rod; 150, upper die; 151, arc magnet; 160, pusher; 161, ring plate; 162, push rod; 163, electric telescopic rod; 164, connecting plate;

[0021] 200, discharging mechanism; 210, guide rail; 211, groove; 220, driving piece; 221, threaded rod; 223, motor; 230, movable seat; 231, support; 232, threaded sleeve; 233, support rod; 240, discharging plate. DETAILED DESCRIPTION

[0022] To make the objectives, technical solutions and advantages of the present application clearer, the present application will be further described in detail below with reference to the 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 1-4 As shown in the drawings, the present embodiment provides an automatic blanking and rotor lamination stamping die, which comprises a main body mechanism 100 and a discharging mechanism 200.

[0025] The main body mechanism 100 comprises a base 110, a support 120 fixed on the base 110, a lower die 130 installed at the top end of the base 110, a hydraulic rod 140 installed on the support 120, an upper die 150 fixed at the bottom end of the hydraulic rod 140, and a push-out piece 160 installed on the outer side of the upper die 150.

[0026] The base 110 is used to install other components to ensure the stability of each component, the support 120 is used to fix the hydraulic rod 140, the hydraulic rod 140 is used to install the upper die 150 and drive the upper die 150 to move up and down, and the upper die 150 cooperates with the lower die 130 to reshape the iron sheet and form the shape of the rotor lamination.

[0027] The arc-shaped magnet 151 is installed in a ring array at the bottom end of the upper die 150, and the bottom end surface of the arc-shaped magnet 151 is flush with the bottom end surface of the lower die 130. Through the arrangement of the arc-shaped magnet 151, when the upper die 150 moves up after stamping is completed, the arc-shaped magnet 151 can adsorb the rotor lamination after stamping is completed, so that it moves up synchronously with the upper die 150.

[0028] The push-out piece 160 is used to make the rotor lamination adsorbed at the bottom end of the upper die 150 separate from the upper die 150 and fall into the discharging mechanism 200,

[0029] The annular plate 161 is arranged on the top end of the upper die 150, the push rods 162 are arranged in an annular array on the annular plate 161 and extend through the upper die 150, the electric telescopic rods 163 are symmetrically arranged on both sides of the upper die 150, and the connecting plate 164 is arranged between the annular plate 161 and the end of the electric telescopic rods 163. The annular plate 161 is arranged for mounting the push rods 162 and driving the push rods 162 to move synchronously. The push rods 162 extend through the upper die 150, and the bottom end surface of the push rods 162 is flush with the bottom end surface of the upper die 150 when the upper die 150 moves downward for stamping. When the upper die 150 returns to the original position, the electric telescopic rods 163 are activated to drive the annular plate 161 to move downward through the connecting plate 164. The annular plate 161 drives the push rods 162 to move downward, so that the stator and rotor iron sheets adsorbed on the bottom end of the upper die 150 are separated from the upper die 150.

[0030] The discharging mechanism 200 is arranged for discharging the stator and rotor iron sheets outward, and includes the guide rails 210 symmetrically arranged on both sides of the base 110, the driving members 220 arranged in the inner cavities of the guide rails 210, the movable seats 230 arranged on the guide rails 210, and the discharging plates 240 fixed on the movable seats 230.

[0031] The top end of the guide rail 210 is provided with the groove 211, the driving member 220 includes the threaded rod 221 rotatably arranged on the opposite inner wall of the groove 211 and the motor 223 fixed on one side of the guide rail 210 and having the shaft fixedly connected with the end of the threaded rod 221. Meanwhile, the movable seat 230 includes the support 231 arranged on the top end of the guide rail 210, the threaded sleeve 232 fixed on the bottom end of the support 231 and embedded in the groove 211, and the support rods 233 symmetrically arranged on the top end of the support 231. When the motor 223 rotates, the threaded rod 221 is driven to rotate, the threaded sleeve 232 is driven to move by the rotation of the threaded rod 221, the support 231 is driven to move by the movement of the threaded sleeve 232, and the discharging plate 240 is driven to move by the movement of the support 231 through the support rods 233, so that the discharging plate 240 is moved below the upper die 150 to facilitate catching the stator and rotor iron sheets separated from the upper die 150.

[0032] The discharging plate 240 is arranged in an inclined manner, so that the stator and rotor iron sheets can be sent to one side along the discharging plate 240 when the stator and rotor iron sheets fall on the discharging plate 240.

[0033] The working principle and use process of the utility model: when using, the hydraulic rod 140 drives the upper die 150 to move down, and cooperates with the lower die 130 to realize the stamping forming to the stator and rotor iron sheet, then the hydraulic rod 140 drives the upper die 150 to move up, because of the action of the arc-shaped magnet 151, the upper die 150 drives the stator and rotor iron sheet to move up synchronously in the process of moving up, at this time, the motor 223 starts, drives the threaded rod 221 to rotate, the threaded rod 221 drives the threaded sleeve 232 to move, the threaded sleeve 232 drives the support 231 to move, the support 231 moves through the support rod 233 and drives the discharging plate 240 to move, makes the discharging plate 240 move to the lower side of the upper die 150, then the electric telescopic rod 163 contracts, drives the annular plate 161 to move down through the connecting plate 164, the annular plate 161 drives the push rod 162 to move down, makes the stator and rotor iron sheet adsorbed in the bottom end of the upper die 150 separate from the upper die 150, falls on the discharging plate 240, and sends out along the discharging plate 240, completes discharging.

[0034] 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. An automatic blanking stator lamination stamping die comprising: The utility model provides a kind of material discharging mechanism and main body mechanism, the main body mechanism (100) and material discharging mechanism (200) are characterized in that, the main body mechanism (100) includes base (110), support (120) fixed on base (110), lower die (130) installed at the top of base (110), hydraulic rod (140) installed on support (120), upper die (150) fixed at the bottom of hydraulic rod (140) and pusher (160) installed on the outside of upper die (150); The bottom of the upper die (150) is annularly arranged on the arc-shaped magnet (151), the pusher (160) includes an annular plate (161) arranged at the top of the upper die (150), push rods (162) fixed on the annular plate (161) and movably extended through the upper die (150), electric telescopic rods (163) symmetrically fixed on both sides of the upper die (150), and a connecting plate (164) connecting the ends of the electric telescopic rods (163) and the annular plate (161); The material discharging mechanism (200) includes guide rails (210) symmetrically fixed on both sides of the base (110), driving members (220) installed in the inner cavities of the guide rails (210), movable seats (230) slidingly arranged on the guide rails (210), and material discharging plates (240) fixed on the opposite movable seats (230).

2. The automatic blanking and rotor lamination stamping die according to claim 1, characterized in that, The top of the guide rail (210) is provided with a groove (211), and the driving member (220) includes a threaded rod (221) rotatably installed on the opposite inner walls of the groove (211) and a motor (223) fixed on one side of the guide rail (210) and having an axis fixedly connected with the end of the threaded rod (221).

3. The automatic blanking and rotor lamination stamping die according to claim 2, characterized in that, The movable seat (230) includes a support (231) slidingly arranged at the top of the guide rail (210), a threaded sleeve (232) fixed at the bottom of the support (231) and embedded in the groove (211), and support rods (233) symmetrically fixed at the top of the support (231).

4. The automatic blanking and rotor lamination stamping die according to claim 3, characterized in that, The threaded rod (221) passes through the threaded sleeve (232), and the threaded rod (221) and the threaded sleeve (232) are in engagement with each other.

5. The automatic blanking and rotor lamination stamping die according to claim 1, characterized in that, The material discharging plate (240) is arranged obliquely.

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