Scattered stator sheet blanking and receiving structure

Abstract

The utility model discloses a stator scattered sheet blanking and receiving structure, which comprises a lower die holder and a PLC (programmable logic controller), a penetrating through hole is formed in the center in the lower die holder, a female die fixing plate is mounted at the top of the lower die holder, and a blanking female die is arranged in the center of the female die fixing plate; a first material receiving layer and a second material receiving layer are mounted in the lower die base in a manner of penetrating through the through hole; blanking holes are formed in the center of the first material receiving layer and the center of the second material receiving layer respectively, a plurality of radial sliding grooves are formed in the top end face of the first material receiving layer and the top end face of the second material receiving layer respectively, and material receiving tongue pieces are arranged in the radial sliding grooves in a sliding mode. A material receiving splicing needle is arranged in the penetrating through hole located below the second material receiving layer in a sliding mode. According to the utility model, the first material receiving layer, the second material receiving layer and the liftable material receiving splicing needle are matched with each other, so that segmented material separation after punching of the bulk sheet products is realized, and meanwhile, the bulk sheets can be tidily stacked together, so that the blanking efficiency of the bulk sheets is greatly improved, and the tidiness of the blanking of the bulk sheets is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to a material receiving structure technical field, concretely relates to a stator piece material receiving structure. BACKGROUND

[0002] In the process of using the progressive die to stamp the stator piece, the material receiving stroke between the stamping die and the lower conveying belt is large during the material receiving process of the stator piece, and during the material receiving process, the stator piece will deviate circumferentially or radially, so that the stator piece will be displaced when falling into the conveying belt, and the stator piece is arranged irregularly on the conveying belt, so that the stator piece on the conveying belt needs to be arranged and stacked manually, and the work load is very large, and the manual feeding efficiency is also relatively low.

[0003] In addition, the Chinese utility model patent with the application number 2016213307309 discloses a motor core stator piece whole-stacking discharging die, which comprises an upper die and a lower die matched with the upper die, the upper die is provided with a stator material receiving punch for blanking the stator piece, the lower die is provided with a stator material receiving recess matched with the stator material receiving punch, the lower part of the stator material receiving recess is provided with a stator piece discharging hole, one side of the upper part of the stator piece discharging hole near the side end face of the lower die is provided with a slidable stop locking device for temporarily preventing the stator piece from falling out of the discharging hole, and the stop locking device is connected to the power device arranged on the side end face of the lower die. The utility model can realize the whole-stacking discharging of the stator piece, but for the conveying equipment with a large material receiving stroke between the stamping die and the conveying belt, the stator piece will inevitably deviate, so it cannot be applied to such equipment, and the stop locking device will disperse part of the stamping pressure of the upper die during the stamping process, and the stop locking device is arranged on one side of the stator piece discharging hole, so that the pressure dispersion is not uniform enough, which may affect the stamping effect, and the stop locking device will also be deformed and damaged under the pressure impact. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a stator piece material receiving structure, which can realize the segmented material receiving of the stator piece and ensure the neatness of the material receiving.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is as follows.

[0006] The utility model provides a stator tablet blanking material receiving structure, including lower die holder and PLC controller, the inside center of lower die holder is equipped with the through hole of facilitating blanking, the top of lower die holder is installed with the die holder fixed plate, the center of die holder fixed plate is provided with blanking die; The first material receiving layer and second material receiving layer of ensuring segmented blanking are installed in the through hole of lower die holder and are arranged in the interval of up and down; The center of first material receiving layer and second material receiving layer is provided with blanking hole respectively, and the top end surface of first material receiving layer and second material receiving layer is provided with a plurality of radial slide groove in the circumferential arrangement, the radial slide groove is slidably provided with the material receiving tongue that intercepts the product after stamping and moves to the center, the material receiving tongue is connected with drive module, and the controlled end of drive module is connected with the output end of PLC controller; The material receiving needle that arranges the product segmented stacking in a piece is slidably arranged in the through hole below second material receiving layer, and the bottom of material receiving needle is provided with material receiving top head, the bottom of material receiving top head is connected with lifting mechanism, and the controlled end of lifting mechanism is connected with the output end of PLC controller.

[0007] The above-mentioned stator tablet blanking material receiving structure, the inner wall of the center blanking hole of the first material receiving layer and the second material receiving layer is installed with a guide strip, the lower end of the guide strip is installed on the second material receiving layer, and the top end of the guide strip is flush with the bottom end surface of the blanking die.

[0008] The above-mentioned stator tablet blanking material receiving structure, the upper surface of the lower die holder is provided with a stepped groove, the stepped groove is located on the side of the through hole and is coaxially arranged with the through hole, and the upper layer platform of the stepped groove is installed with a tightening ring connected with the die mounting plate, and the top end surface of the tightening ring is in contact with the bottom end surface of the blanking die.

[0009] The above-mentioned stator tablet blanking material receiving structure, the lower layer platform of the stepped groove is installed with a pad, the upper surface of the pad cooperates with the tightening ring, and the lower surface cooperates with the first material receiving layer.

[0010] The above-mentioned stator tablet blanking material receiving structure, the two sides of the top end surface of the first material receiving layer are respectively installed with a laser emitter and a laser receiver, the laser emitter and the laser receiver are arranged at an interval of 5mm from the top end surface of the first material receiving layer, and the output end of the laser receiver is connected with the input end of the PLC controller.

[0011] The above-mentioned stator tablet blanking material receiving structure, the bottom end surface of the second material receiving layer is provided with a cover plate, and the center of the cover plate is provided with a via hole facilitating blanking.

[0012] Due to the adoption of the above technical scheme, the technical progress achieved by the utility model is as follows.

[0013] The utility model provides a kind of stator loose piece blanking receiving structure, by setting first receiving layer, second receiving layer and the receiving needle cooperation of liftable, after stamping, the segmented blanking of loose piece product is realized, loose piece can be neatly stacked together simultaneously, avoid subsequent time consumption by artificial arrangement, and by installing guide strip between blanking concave mould bottom and the inner wall of blanking hole of first receiving layer and second receiving layer, loose piece blanking is guided, avoid the deviation of loose piece, greatly improve the efficiency of loose piece blanking, ensure the neatness when loose piece blanking, reduce the number difference of piece between loose piece stack and stack. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is the specific structure schematic diagram of the utility model;

[0015] Fig. 2 It is the specific structure schematic diagram of the receiving tongue piece of the utility model.

[0016] Among them: 1. lower die seat, 2. die holder plate, 3. blanking concave mould, 4. tightening ring, 5. cushion block, 6. first receiving layer, 7. second receiving layer, 8. cover plate, 9. receiving needle, 10. receiving head, 11. product, 12. laser transmitter, 13. laser receiver, 14. sliding slot, 15. receiving tongue piece, 16. guide strip. DETAILED DESCRIPTION

[0017] The utility model will be further explained in detail in connection with the drawings and specific embodiment.

[0018] A kind of stator loose piece blanking receiving structure, as Figs. 1-2 Shown, including lower die seat 1 and PLC controller, lower die seat 1 top is equipped with die holder plate 2, the center of die holder plate 2 is provided with blanking concave mould 3, lower die seat 1 inside center is provided with through hole, facilitate blanking downwards after stamping.

[0019] Lower die seat 1 through hole is equipped with first receiving layer 6 and second receiving layer 7 of the upper and lower interval arrangement, and the bottom end surface of second receiving layer 7 is provided with cover plate 8, and the center of cover plate 8 is provided with via for product blanking, first receiving layer 6 and second receiving layer 7 are protected by cover plate 8, avoid dust and impurities and other foreign matter.

[0020] The center of first receiving layer 6 and second receiving layer 7 is respectively provided with blanking hole, and the top end surface of first receiving layer 6 and second receiving layer 7 is respectively provided with the radially sliding slot 14 in the form of circumferential arrangement, and the radially sliding slot 14 is slidably provided with receiving tongue piece 15, receiving tongue piece 15 can block the product 11 after stamping, realize first blanking, avoid the situation that loose piece deviates and directly falls into the conveying belt.

[0021] In the embodiment, the number of the material receiving tongues 15 and the slide grooves 14 is eight, which can uniformly receive the stamped laminations. In other embodiments, the number of the material receiving tongues 15 can be four or six, or more.

[0022] The material receiving tongues 15 are connected with the driving modules, the controlled ends of the driving modules are connected with the output ends of the PLC controller, and the material receiving tongues 15 are moved in the center under the driving of the driving modules, so that the products stacked to the appropriate height can pass, and the products with insufficient height can be intercepted.

[0023] The driving modules can be electric power driving components such as electric sliding blocks and electric push rods, or pneumatic components such as air cylinders, and each material receiving tongue 15 can be provided with a driving module. In addition, all the material receiving tongues 15 can share one driving module, in which case, the material receiving tongues should be connected through a linkage mechanism such as a connecting rod, one of the material receiving tongues 15 is connected with the driving module as a driving part, and the other material receiving tongues 15 are driven to move synchronously with the driving part under the driving of the linkage mechanism.

[0024] The liftable material receiving pins 9 are arranged in the through holes below the second material receiving layer 7, and are used to arrange the segmented and stacked products 11 in a row, and drive the stacked products on the second material receiving layer 7 to move downward when the material falling holes of the second material receiving layer 7 are opened, to carry out the second material falling. The bottom of the material receiving pin 9 is provided with a material receiving head 10, the bottom of the material receiving head 10 is connected with a lifting mechanism, and the controlled end of the lifting mechanism is connected with the output end of the PLC controller.

[0025] In the embodiment, the lifting mechanism is a jacking air cylinder, and in other embodiments, the lifting mechanism can also be an electric push rod, a screw nut structure, a sliding block guide rail structure, etc.

[0026] The first material receiving layer 6 and the second material receiving layer 7 are provided with guide strips 16 on the inner walls of the center material falling holes, the lower ends of the guide strips 16 are installed on the second material receiving layer 7, and the top ends of the guide strips 16 are flush with the bottom end surface of the material falling recess die 3.

[0027] The upper surface of the lower die seat 1 is provided with a stepped groove, the stepped groove is arranged on the side of the through hole and coaxially with the through hole, the upper platform of the stepped groove is provided with a tightening ring 4 connected with the die mounting plate 2, the top end surface of the tightening ring 4 is in contact with the bottom end surface of the material falling recess die 3, and can share the impact force of the material falling recess die 3 during stamping.

[0028] The lower platform of the stepped groove is provided with a pad 5, the upper surface of the pad 5 cooperates with the tightening ring 4, and the lower surface cooperates with the first material receiving layer 6, and the diameter of the lower platform of the stepped groove is smaller than that of the upper platform of the stepped groove.

[0029] The laser transmitter 12 and the laser receiver 13 are arranged at the top end face of the first material receiving layer 6 with a spacing of 5 mm, and the output end of the laser receiver 13 is connected with the input end of the PLC controller.

[0030] In the embodiment, the connection modes among the PLC controller, the driving module, the lifting mechanism and the laser receiver are all known to those skilled in the art, and can be selected as required to realize the receiving of the signal transmitted by the laser receiver by the PLC controller and the intelligent control of the driving module and the lifting mechanism by the PLC controller.

[0031] The working principle of the utility model is as follows:

[0032] When the punch press is stamping, the material receiving top head 10 drives the material receiving needle 9 to move upwards and extend into the through hole in the center of the lower die seat 1, at this time, the top end of the material receiving needle 9 exceeds the bottom end face of the cushion block 5 by 3 mm, then the material receiving tongue 15 on the first material receiving layer 6 is controlled to move away from the heart and not to shield the blanking hole, the material receiving tongue 15 on the second material receiving layer 7 extends to the heart and shields the blanking hole, thereby intercepting the product 11 falling from the center blanking hole of the first material receiving layer and neatly stacking under the cooperation of the guide strip 16 and stacking on the material receiving needle 9, for the first blanking.

[0033] When the product on the second material receiving layer 7 is stacked to the set height, the material receiving tongue 15 on the first material receiving layer 6 is controlled to extend, the material receiving tongue 15 on the second material receiving layer 7 is controlled to shrink, the blanking hole is opened, the product 11 moves downwards with the material receiving needle 9, and moves out of the second material receiving layer 7 under the driving of the material receiving needle 9, for the second blanking.

[0034] Then, the material receiving tongue 15 on the second material receiving layer 7 is controlled to extend, the material receiving tongue 15 on the first material receiving layer 6 is controlled to shrink, the above operation is repeated, the product after stamping falls on the second material receiving layer 7 first, and then the product 11 stacked on the material receiving needle is moved out of the second material receiving layer 7 by the material receiving needle 9, at the same time, the product 11 moves to the material receiving top head 10 under the guidance and limiting action of the material receiving needle 9 and under the action of its own gravity.

[0035] During the blanking process, if the laser receiver 13 does not receive the signal emitted by the laser transmitter 12, it indicates that the blanking hole on the first material receiving layer 6 is not opened, the product is stacked on the first material receiving layer 6, and the infrared signal emitted by the laser transmitter 12 is shielded, at this time, the punch press needs to be controlled to stop working.

[0036] The utility model provides a kind of stator loose piece blanking receiving structure, by setting first receiving layer, second receiving layer and the receiving needle cooperation of liftable, after stamping, the segmented blanking of loose piece product is realized, simultaneously can be stacked neatly together, avoid subsequent time consumption by artificial arrangement, and by installing guide strip between blanking concave mould bottom and the inner wall between the first receiving layer and second receiving layer blanking hole, loose piece blanking is guided, avoid the deviation of loose piece, greatly improve the efficiency of loose piece blanking, ensure the neatness when loose piece blanking, reduce the number difference between piece and piece of loose piece stack.

Claims

1. A stator sheet falling and receiving structure, characterized by: The utility model provides a stamping and blanking device, including lower die seat (1) and PLC controller, the inside center of lower die seat (1) is established to facilitate the blanking of through -hole, the top of lower die seat (1) is installed recess die fixed plate (2), and the center of recess die fixed plate (2) is provided with blanking recess die (3);The inside through -hole of lower die seat (1) is installed first material receiving layer (6) and second material receiving layer (7) that are arranged in upper and lower interval, ensure segmented blanking;The center of first material receiving layer (6) and second material receiving layer (7) is provided with blanking hole respectively, and the top end surface of first material receiving layer (6) and second material receiving layer (7) is provided with a plurality of radial slide groove (14) in circumferential arrangement respectively, the radial slide groove (14) is slidably provided with the material receiving tongue (15) that intercepts the product (11) after stamping and moves to the center, the material receiving tongue (15) is connected with drive module, and the controlled end of drive module is connected with the output end of PLC controller;The through -hole below second material receiving layer (7) is slidably provided with material receiving needle (9) that arranges the segmented stacked product (11) neatly in a piece, and the bottom of material receiving needle (9) is provided with material receiving top head (10), and the bottom of material receiving top head (10) is connected with lifting mechanism, and the controlled end of lifting mechanism is connected with the output end of PLC controller.

2. The stator sheet blank receiving structure according to claim 1, characterized in that: The inside wall of the center blanking hole of first material receiving layer (6) and second material receiving layer (7) is provided with guide strip (16), the lower end of guide strip (16) is installed on second material receiving layer (7), and the top end of guide strip (16) is flush with the bottom end surface of blanking recess die (3).

3. The stator segment blank receiving structure of claim 1, wherein: The upper surface of lower die seat (1) is provided with stepped groove, and the stepped groove is located on the side of through -hole and is coaxially arranged with through -hole, the upper platform of stepped groove is provided with tightening ring (4) connected with recess die fixed plate (2), and the top end surface of tightening ring (4) is in contact with the bottom end surface of blanking recess die (3).

4. The stator segment blank receiving structure of claim 3, wherein: The lower platform of stepped groove is provided with pad (5), and the upper surface of pad (5) is matched with tightening ring (4), and the lower surface is matched with first material receiving layer (6).

5. The stator segment blank receiving structure of claim 1, wherein: The both sides of the top end surface of first material receiving layer (6) are respectively provided with laser emitter (12) and laser receiver (13), laser emitter (12) and laser receiver (13) are arranged with the top end surface of first material receiving layer (6) at intervals of 5mm, and the output end of laser receiver (13) is connected with the input end of PLC controller.

6. The stator segment blank receiving structure of claim 1, wherein: The bottom end surface of second material receiving layer (7) is provided with cover plate (8), and the center of cover plate (8) is provided with via hole for blanking.

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