CN113020407A

CN113020407A - Automatic punching machine for stator and rotor sheets of motor

Info

Publication number: CN113020407A
Application number: CN202110140698.7A
Authority: CN
Inventors: 洪伟畅
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-30
Filing date: 2021-04-30
Publication date: 2021-06-25

Abstract

The invention discloses an automatic punching machine for motor stator and rotor sheets, which relates to the field of punching machines and comprises a machine body, wherein a working table surface is arranged on the machine body, a shaft lever support is fixedly connected between a pair of supports at the back of the machine body, a sliding shaft and a screw rod are connected between support plates at two ends of the shaft lever support, a hydraulic driving support is connected onto the sliding shaft and the screw rod, and an upper punching module is connected to the lower end of a hydraulic driving telescopic driving rod arranged on the hydraulic driving support: according to the invention, after the upper stamping die group stamps the stamping sheet raw material, the first air valve is controlled to be opened, so that the plurality of workpiece suction holes are sucked, the formed workpiece is sucked, the hydraulic drive support is controlled to move above the material conveying belt, then the air valve is closed, the workpiece falls onto the material conveying belt, the workpiece is conveyed and discharged by the material conveying belt, the workpiece does not need to be manually taken, the automation is high, and the production efficiency is improved.

Description

Automatic punching machine for stator and rotor sheets of motor

Technical Field

The invention relates to the field of punching machines, in particular to an automatic punching machine for motor stator and rotor sheets.

Background

In the production process of the stator and rotor sheets of the traditional motor, the stator or the rotor sheets are produced by a punching machine, the two procedures of trimming and punching are carried out on the rotor, and finally, the stator or the rotor sheets are stacked and assembled into a finished product, so that the punching forming procedures are multiple, and the production efficiency is low; can produce the crushed aggregates and the leftover bits of punching a hole in the stamping process of deciding the rotor piece, it is comparatively troublesome to the separation of these wastes material and finished product, need combine the manual work to separate the waste material and decide the rotor piece finished product sometimes, and the automated performance is low, influences the production efficiency who decides the rotor piece.

Disclosure of Invention

The invention aims to provide an automatic punching machine for motor stator and rotor sheets, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic punching machine for motor stator and rotor sheets comprises a machine body, a working table is arranged on the machine body, a pair of supporting columns is arranged on the back of the machine body, a shaft lever supporting seat is fixedly connected between the upper ends of the two supporting columns, a sliding shaft which is horizontally arranged is fixedly connected between supporting plates at the two ends of the shaft lever supporting seat, a screw rod parallel to the sliding shaft is rotatably connected between the supporting plates at the two ends of the shaft lever support, the sliding shaft and the screw rod are connected with a hydraulic drive support, the hydraulic drive support is provided with a hydraulic drive, a telescopic driving rod of the hydraulic drive is vertically downward, the lower end of the hydraulically driven telescopic driving rod is connected with an upper stamping module, a stamping groove is arranged on the surface of the worktable corresponding to the right lower part of the upper stamping module, one end of the screw rod is connected with the output shaft end of the motor through a coupler, and the motor is fixed on the outer wall of a supporting plate on one side of the shaft lever support through a bolt.

Preferably, go up the punching press module and include the footstock with the flexible actuating lever bottom fixed connection of hydraulic drive, footstock lower surface middle part is through fore-set fixedly connected with die, and four corners department of lower surface of footstock are connected with through the flexible telescopic link group and support the seat of pressing, and the die alternates along the middle part of supporting the seat of pressing, and supports the lower surface level that presses the seat and be less than the bottom of die.

Preferably, a plurality of workpiece suction holes are formed in the lower surface of the stamping die, the inner ends of the workpiece suction holes are communicated through a first gas communicating channel, the upper end of the stamping die is connected with a first connector communicated with the first gas communicating channel, a plurality of waste material sheet suction holes are formed in the lower surface of the pressing seat, the inner ends of the waste material sheet suction holes are communicated through a second gas communicating channel, and one side of the pressing seat is connected with a second connector communicated with the second gas communicating channel.

Preferably, one side of the machine body is provided with a pneumatic motor, the pneumatic motor is connected with two air pipes which are respectively connected with the first connector and the second connector, and the two air pipes are respectively and independently connected with an air valve.

Preferably, the inside of organism is equipped with the garbage collection chamber, is equipped with in the garbage collection chamber and gathers materials and takes out the case, and the tank bottom in punching press type groove sets up the piece blanking slotted hole that is linked together with the garbage collection chamber.

Preferably, a waste material falling opening is formed in one side of the working table top and communicated with a waste material collecting cavity in the machine body.

Preferably, one side of the working table surface, which is far away from the waste material falling port, is provided with a material conveying support, and a material conveying belt is connected to the material conveying support through a transmission roller.

Preferably, one side of the machine body is provided with a control cabinet, and a display screen and a key control panel are integrated on the control cabinet.

The invention has the technical effects and advantages that:

1. in the descending stamping process of the upper stamping module, the bottom surface of the pressing base is pressed and fixed in advance, and then the stamping die is used for stamping and forming the stamping sheet raw material, so that the influence on the quality of a workpiece caused by the deflection of the stamping die on the stamping sheet raw material can be avoided;

2. when the upper stamping die group stamps the stamping sheet raw material, the generated crushed material falls into the material collecting drawer along the scrap blanking slot hole to be collected; the air valve is controlled to be opened, so that the plurality of waste material sheet suction holes can suck air, the punched corner material sheets are sucked, the hydraulic drive support is controlled to move to the position above the waste material falling port, the air valve is closed, the suction of the punched corner material sheets is stopped, the punched corner material sheets fall into the collection drawer box along the waste material falling port to be collected, the collection automation of waste materials is high, and the production efficiency is improved;

3. according to the invention, after the upper stamping die group stamps the stamping sheet raw material, the first air valve is controlled to be opened, so that the plurality of workpiece suction holes are sucked, the formed workpiece is sucked, the hydraulic drive support is controlled to move above the material conveying belt, then the air valve is closed, the workpiece falls onto the material conveying belt, the workpiece is conveyed and discharged by the material conveying belt, the workpiece does not need to be manually taken, the automation is high, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic perspective view 1 of the present invention.

Fig. 2 is a schematic perspective view of the present invention 2.

Fig. 3 is a front cross-sectional view of the structure of the present invention.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a schematic view at B-B in fig. 3.

In the figure: 1. a body; 101. a work table; 2. a pillar; 3. a shaft lever support; 4. a slide shaft; 401. a screw rod; 5. a hydraulic drive support; 6. hydraulic driving; 7. a motor; 8. an upper stamping module; 801. a top seat; 8011. a top pillar; 802. punching a die; 803. a pressing seat; 9. punching a groove; 10. a waste material falls into a port; 11. a material conveying belt; 12. a control cabinet; 13. collecting and drawing the box; 14. a pneumatic motor; 15. an elastic telescopic rod group; 16. a workpiece suction hole; 1601. a first gas communication channel; 17. a first joint; 18. a scrap piece suction hole; 1801. a second gas-connecting passage; 19. a second joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides an automatic punching machine for motor stator and rotor sheets as shown in figures 1-5, which comprises a machine body 1 and is combined with figures 1 and 2, wherein a working table surface 101 is arranged on the machine body 1, a pair of supporting columns 2 are arranged at the back of the machine body 1, a shaft lever support 3 is fixedly connected between the upper ends of the two supporting columns 2, a horizontal and transverse sliding shaft 4 is fixedly connected between supporting plates at two ends of the shaft lever support 3, a screw rod 401 parallel to the sliding shaft 4 is rotatably connected between the supporting plates at two ends of the shaft lever support 3, a hydraulic driving support 5 is connected on the sliding shaft 4 and the screw rod 401, a connecting seat is arranged at the back of the hydraulic driving support 5 and is in sliding connection with the sliding shaft 4 and is in threaded connection with the screw rod 401, a hydraulic driver 6 is arranged on the hydraulic driving support 5, a telescopic driving rod of the hydraulic driver 6 is vertically downward, and the, stamping type groove 9 is equipped with under stamping module 8 on the table surface 101 surface correspondence, the output axle head of coupling joint motor 7 is passed through to the one end of lead screw 401, and motor 7 passes through the bolt fastening in a side support plate outer wall of axostylus axostyle support 3, drive lead screw 401 through control motor 7, adjust hydraulic drive support 5 and walk along the axial of slide-shaft 4, move to stamping type groove 9 directly over until going up stamping module 8, join in marriage in the stamping type groove 9 and suitably place the punching press piece raw materials, at the flexible actuating lever extension through control hydraulic drive 6, make and go up stamping module 8 and carry out stamping forming to the punching press piece raw materials.

Referring to fig. 3 and 4, the upper stamping module 8 includes a top seat 801 fixedly connected to the bottom end of the hydraulic drive 6 telescopic driving rod, a stamping die 802 is fixedly connected to the middle of the lower surface of the top seat 801 through a top post 8011, four corners of the lower surface of the top seat 801 are connected to a pressing seat 803 through an elastic telescopic rod set 15, the stamping die 802 penetrates through the middle of the pressing seat 803, and the horizontal height of the lower surface of the pressing seat 803 is lower than the bottom end of the stamping die 802, in the descending stamping process of the upper stamping module 8, the bottom surface of the pressing seat 803 is pressed and fixed on the stamping sheet material in advance, and then the stamping sheet material is stamped by the stamping die 802, so that the influence on the quality of a workpiece caused by the deviation of the stamping die 802 when stamping the stamping.

Referring to fig. 3, 4 and 5, a plurality of workpiece suction holes 16 are formed along the lower surface of the die 802, inner ends of the plurality of workpiece suction holes 16 are communicated with each other through a first air connecting passage 1601, the upper end of the die 802 is connected with a first joint 17 communicated with the first air connecting passage 1601, a plurality of waste material sheet suction holes 18 are formed along the lower surface of the pressing seat 803, inner ends of the plurality of waste material sheet suction holes 18 are communicated with each other through a second air connecting passage 1801, one side of the pressing seat 803 is connected with a second joint 19 communicated with the second air connecting passage 1801, one side of the machine body 1 is provided with a pneumatic machine 14, the pneumatic machine 14 is branched with two air pipes which are respectively connected with the first joint 17 and the second joint 19, and both air pipes are independently connected with an air valve, after the pressing sheet raw material is pressed by the upper pressing module 8, the plurality of workpiece suction holes 16 are sucked by controlling the opening of the first air valve, thereby absorb the fashioned work piece, control second pneumatic valve and open, make a plurality of waste material piece absorb hole 18 work of breathing in to absorb the corner material piece after the punching press.

Referring to fig. 3 and 4, the inside of the machine body 1 is provided with a waste collecting cavity, a collecting drawer 13 is arranged in the waste collecting cavity, a scrap blanking slot communicated with the waste collecting cavity is formed in the bottom of the stamping type groove 9, when stamping is performed on stamping sheet raw materials by the upper stamping module 8, crushed materials generated by the stamping type groove fall into the collecting drawer 13 along the scrap blanking slot to be collected, a waste falling opening 10 is formed in one side of the working table top 101, the waste falling opening 10 is communicated with the waste collecting cavity inside the machine body 1, a plurality of waste sheet suction holes 18 in the bottom of the pressing seat 803 are used for sucking the corner sheets after stamping, the hydraulic driving support 5 is controlled to move to the position above the waste falling opening 10, an air valve is closed again, the sucking of the corner sheets after stamping is stopped, and the corner sheets after stamping fall into the collecting drawer 13 along the waste falling opening 10 to be collected.

As shown in fig. 3 and 4, a material conveying support is arranged on one side of the working table 101, which is far away from the waste material falling port 10, a material conveying belt 11 is connected to the material conveying support through a transmission roller, a punched workpiece is sucked through a plurality of workpiece sucking holes 16 at the bottom of the punching die 802, the hydraulic driving support 5 is controlled to move to the position above the material conveying belt 11, the air valve is closed again, the workpiece falls onto the material conveying belt 11, and the workpiece is conveyed and discharged through the material conveying belt 11.

As shown in fig. 1, a control cabinet 12 is disposed on one side of the machine body 1, a display screen and a key control panel are integrated on the control cabinet 12, and the display screen and the key control panel are combined to regulate and control preset working values of each working member during the operation of the present invention, so as to control each working member in the present invention.

The working principle of the invention is as follows: when the stamping die is in work, stamping sheet raw materials are placed in the stamping groove 9 in a matching mode, the screw rod 401 is driven through the control motor 7, the hydraulic drive support 5 is adjusted to move along the axial direction of the sliding shaft 4 until the upper stamping die set 8 moves to the position right above the stamping groove 9, and then the extension of the telescopic drive rod of the hydraulic drive 6 is controlled, so that the upper stamping die set 8 performs stamping forming on the stamping sheet raw materials;

in the descending stamping process of the upper stamping module 8, the bottom surface of the pressing seat 803 is pressed and fixed in advance on the stamping sheet raw material, and then the stamping sheet raw material is stamped by the stamping die 802, so that the influence on the quality of a workpiece caused by the deflection of the stamping die 802 on the stamping sheet raw material can be avoided;

waste material collection: when the upper stamping module 8 stamps the stamping sheet raw material, the generated crushed material falls into the material collecting drawer 13 along the scrap blanking slotted hole for collection; controlling the air valve to open to enable the plurality of waste material sheet suction holes 18 to suck air, so as to suck the punched corner material sheets, controlling the hydraulic drive support 5 to move to the position above the waste material falling port 10, closing the air valve, stopping sucking the punched corner material sheets, and enabling the punched corner material sheets to fall into the collection drawing box 13 along the waste material falling port 10 to be collected;

working and discharging: after 8 punching press piece raw materials punching presses of last punching press module, open through controlling first pneumatic valve, make a plurality of work pieces suction hole 16 work of breathing in to absorb fashioned work piece, control hydraulic drive support 5 simultaneously and remove to fortune material belt 11 top, close the pneumatic valve again, make the work piece drop to fortune material belt 11 on, transport the ejection of compact by fortune material belt 11 to the work piece.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an automatic punching machine of motor stator and rotor piece, includes organism (1), its characterized in that: a working table top (101) is arranged on the machine body (1), a pair of supporting columns (2) is arranged at the back of the machine body (1), a shaft lever support (3) is fixedly connected between the upper ends of the two supporting columns (2), a sliding shaft (4) which is horizontally and transversely arranged is fixedly connected between two end supporting plates of the shaft lever support (3), a lead screw (401) which is parallel to the sliding shaft (4) is rotatably connected between the two end supporting plates of the shaft lever support (3), a hydraulic driving support (5) is connected on the sliding shaft (4) and the lead screw (401), a hydraulic drive (6) is arranged on the hydraulic driving support (5), a telescopic driving rod of the hydraulic drive (6) is vertically downward, an upper stamping module (8) is connected at the lower end of the telescopic driving rod of the hydraulic drive (6), a stamping groove (9) is arranged under the surface of the working table, one end of the screw rod (401) is connected with the output shaft end of the motor (7) through a coupler, and the motor (7) is fixed on the outer wall of a supporting plate on one side of the shaft rod support (3) through a bolt.

2. An automatic punching machine for motor stator and rotor sheets according to claim 1, characterized in that: go up punching press module (8) including with hydraulic drive (6) flexible actuating lever bottom fixed connection's footstock (801), footstock (801) lower surface middle part is through fore-set (8011) fixedly connected with die (802), four corners department of lower surface of footstock (801) are connected with through elastic expansion pole group (15) and are supported and press seat (803), and die (802) are along supporting the middle part interlude of pressing seat (803), and support the lower surface level of pressing seat (803) and be less than the bottom of die (802).

3. An automatic punching machine for motor stator and rotor sheets according to claim 1, characterized in that: follow a plurality of work pieces have been seted up the lower surface of die (802) and have been absorb hole (16), and a plurality of work pieces absorb hole (16) the inner and are linked together through first antithetical couplet gas channel (1601), and die (802) upper end is connected with first joint (17) that are linked together with first antithetical couplet gas channel (1601) and are linked together, follows support the lower surface of pressing seat (803) and seted up a plurality of waste material pieces and absorb hole (18), and the inner of a plurality of waste material pieces absorption hole (18) is linked together through second antithetical couplet gas channel (1801), supports one side of pressing seat (803) and is connected with second joint (19) that are linked together with second antithetical couplet gas channel (180.

4. An automatic punching machine for motor stator and rotor sheets according to claim 1 or 3, characterized in that: one side of organism (1) is equipped with pneumatic motor (14), and pneumatic motor (14) branching has two trachea to be connected with first joint (17), second joint (19) respectively, and two trachea all the single junction have the pneumatic valve.

5. An automatic punching machine for motor stator and rotor sheets according to claim 1, characterized in that: the inside of organism (1) is equipped with the garbage collection chamber, is equipped with in the garbage collection chamber and gathers materials and takes out case (13), and the tank bottom in punching press type groove (9) is seted up the piece blanking slotted hole that is linked together with the garbage collection chamber.

6. An automatic punching machine for motor stator and rotor sheets according to claim 1, characterized in that: a waste material dropping opening (10) is formed in one side of the working table top (101), and the waste material dropping opening (10) is communicated with a waste material collecting cavity in the machine body (1).

7. An automatic punching machine for motor stator and rotor sheets according to claim 1, characterized in that: one side of the working table top (101) far away from the waste material falling port (10) is provided with a material conveying support, and a material conveying belt (11) is connected to the material conveying support through a driving roller.

8. An automatic punching machine for motor stator and rotor sheets according to claim 1, characterized in that: one side of the machine body (1) is provided with a control cabinet (12), and a display screen and a key control panel are integrated on the control cabinet (12).