阅读说明：本技术 一种能够自动换料的金属冲压设备 (Metal stamping equipment that can automatic reloading ) 是由 何德川 于 2020-07-01 设计创作，主要内容包括：本发明公开了一种能够自动换料的金属冲压设备,包括冲压机主体,所述冲压机主体上侧设有传动腔,所述传动腔下侧设有载料腔,所述载料腔下侧设有从动腔,所述传动腔内设有传动机构,所述传动腔内设有连杆机构,所述从动腔内设有步进传动机构,该装置结构简单,操作便捷,该装置在一般冲压机的基础上增加了步进旋转机构,利用冲压刀具升降的时间差完成自动出料和自动补料的功能,且各工序之间相互配合而又不影响,不仅提高了设备工作效率,而且提高了设备安全性。(The invention discloses metal stamping equipment capable of automatically changing materials, which comprises a stamping machine main body, wherein a transmission cavity is arranged on the upper side of the stamping machine main body, a material loading cavity is arranged on the lower side of the transmission cavity, a driven cavity is arranged on the lower side of the material loading cavity, a transmission mechanism is arranged in the transmission cavity, a connecting rod mechanism is arranged in the transmission cavity, and a stepping transmission mechanism is arranged in the driven cavity.)

1. The utility model provides a can automatic metal stamping equipment of reloading, includes the punching machine main part, its characterized in that: the stamping machine is characterized in that a transmission cavity is arranged on the upper side of the stamping machine main body, a material loading cavity is arranged on the lower side of the transmission cavity, a driven cavity is arranged on the lower side of the material loading cavity, a transmission mechanism is arranged in the transmission cavity, a connecting rod mechanism is arranged in the transmission cavity, a stepping transmission mechanism is arranged in the driven cavity, the stepping mechanism comprises a first driven shaft rotatably connected to the left cavity wall of the driven cavity, a first transmission wheel is fixedly connected to the right end of the first driven shaft, a connecting rod is fixedly connected to the right end face of the first transmission wheel, a swing rod is arranged at the right end of the first transmission wheel, a fixed rod is hinged to the lower end of the swing rod, the left end of the fixed rod is rotatably connected to the lower cavity wall of the driven cavity, a connecting rod movable groove penetrating through the swing rod is arranged in the middle of, the lower end of the push tooth is provided with a ratchet wheel fixedly connected to a second driven shaft at the center, the second driven shaft is rotatably connected to the right cavity wall of the driven cavity, the right end of the second driven shaft is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the center of the second bevel gear is fixedly connected with a third driven shaft, and the third driven shaft penetrates through an upper end fixedly connected with an objective table on the upper cavity wall of the driven cavity.

2. The metal stamping device capable of automatic reloading as recited in claim 1, wherein: drive mechanism includes fixed connection and is in the motor of transmission chamber left side chamber wall, motor right-hand member power connection has the transmission shaft, the transmission shaft rotates to be connected the right side chamber wall in transmission chamber, transmission shaft left end fixedly connected with driving pulley, be equipped with on the driving pulley and run through transmission chamber lower chamber wall intercommunication the belt of chamber wall on the driven chamber, driving pulley passes through the belt with driven pulley and realizes the transmission, the first gear of transmission shaft middle-end fixedly connected with, first gear lower extreme and second gear, the central fixedly connected with fixed axle of second gear, the fixed axle rotates to be connected the lower chamber wall in transmission chamber, fixed axle right-hand member fixedly connected with changes the rope sheave, the one end of fixedly connected with connection rope on the rope sheave that changes.

3. The metal stamping device capable of automatic reloading as recited in claim 1, wherein: the connecting rod mechanism comprises a third gear fixedly connected to the transmission shaft, the lower end of the third gear is meshed with a fourth gear, the left end of the fourth gear is fixed to the wall of the transmission cavity through a shaft, a first connecting rod is hinged to the right end face of the fourth gear, a second connecting rod is hinged to the upper end of the first connecting rod, an upper die is hinged to the lower end of the second connecting rod, and the lower end face of the upper die is connected with the tool rest through bolts.

4. The metal stamping device capable of automatic reloading as recited in claim 1, wherein: a ring cavity is arranged in the objective table, a push-out rod is arranged in the ring cavity, a fixed rotating wheel is fixedly connected to the push-out rod, the objective table is provided with three lower die grooves with upward openings and outward openings, guide rails are arranged on the lower die grooves, a lifting groove with an upward opening is arranged on the upper end face of each lower die groove, a reset spring fixedly connected with the lower groove face of each lifting groove is arranged in each lifting groove, the upper end of each reset spring is fixedly connected with a lifting plate, a T-shaped push plate extending into the ring cavity is arranged on the end face, close to a third driven shaft, of each lower die groove, the rear end of each T-shaped push plate is fixedly connected with four telescopic springs, the rear ends of the telescopic springs are fixedly connected to the cavity wall of the ring cavity, a partition plate is arranged in the material carrying cavity, a left cavity wall of the material carrying cavity is provided with a telescopic baffle plate, the adjustable rope connecting device is characterized in that a telescopic baffle is fixedly connected to the left end of the movable spring, a baffle movable groove is formed in the telescopic baffle, a connecting spring is arranged in the baffle movable groove, the baffle is fixedly connected to the left end of the connecting spring, and the other end of the connecting rope is fixedly connected to the left end of the baffle.

5. The metal stamping device capable of automatic reloading as recited in claim 1, wherein: the elastic force of the reset spring is greater than the gravity of the lifting plate, and the elastic force of the telescopic spring is greater than the friction force between the T-shaped push plate and the guide rail.

Technical Field

The invention relates to the field of stamping equipment design, in particular to metal stamping equipment capable of automatically changing materials.

Background

The punching process is a metal processing method, which is based on the plastic deformation of metal, and applies pressure to the plate by using a die and punching equipment to make the plate generate plastic deformation or separation, thereby obtaining parts with certain shape, size and performance.

In the existing punching machine, in the punching forming process, materials need to be manually stretched into the position below a punching head, and then materials are manually taken, so that the traditional device not only increases the working danger, but also has low efficiency.

Disclosure of Invention

The invention aims to provide stamping equipment capable of automatically discharging and supplementing materials.

The invention is realized by the following technical scheme.

The invention relates to metal stamping equipment capable of automatically changing materials, which comprises a stamping machine main body, wherein a transmission cavity is arranged on the upper side of the stamping machine main body, a material loading cavity is arranged on the lower side of the transmission cavity, a driven cavity is arranged on the lower side of the material loading cavity, a transmission mechanism is arranged in the transmission cavity, a connecting rod mechanism is arranged in the transmission cavity, a stepping transmission mechanism is arranged in the driven cavity, the stepping mechanism comprises a first driven shaft which is rotatably connected with the left cavity wall of the driven cavity, a first transmission wheel is fixedly connected with the right end of the first driven shaft, a connecting rod is fixedly connected with the right end face of the first transmission wheel, a swing rod is arranged at the right end of the first transmission wheel, the lower end of the swing rod is hinged with a fixed rod, the left end of the fixed rod is rotatably connected with the lower cavity wall of the driven cavity, a connecting rod movable groove penetrating through, the upper end of the oscillating rod is hinged with a pushing tooth, the lower end of the pushing tooth is provided with a ratchet wheel, the center of the ratchet wheel is fixedly connected to a second driven shaft, the second driven shaft is rotatably connected to the right cavity wall of the driven cavity, the right end of the second driven shaft is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the center of the second bevel gear is fixedly connected with a third driven shaft, and the third driven shaft penetrates through the upper end of the upper cavity wall of the driven cavity and is fixedly connected with an objective table.

Further, drive mechanism includes fixed connection and is in the motor of transmission chamber left side chamber wall, motor right-hand member power connection has the transmission shaft, the transmission shaft rotates to be connected the right side chamber wall in transmission chamber, transmission shaft left end fixedly connected with driving pulley, be equipped with on the driving pulley and run through transmission chamber lower chamber wall intercommunication the belt of driven chamber upper chamber wall, driving pulley passes through the belt with driven pulley and realizes the transmission, the transmission shaft middle-end fixedly connected with first gear, first gear lower extreme and second gear, second gear center fixedly connected with fixed axle, the fixed axle rotates to be connected the lower chamber wall in transmission chamber, fixed axle right-hand member fixedly connected with changes the rope sheave, the one end of fixedly connected with connection rope on the rope sheave.

Furthermore, the link mechanism comprises a third gear fixedly connected to the transmission shaft, the lower end of the third gear is meshed with a fourth gear, the left end of the fourth gear is fixed to the cavity wall of the transmission cavity through a shaft, a first connecting rod is hinged to the right end face of the fourth gear, a second connecting rod is hinged to the upper end of the first connecting rod, an upper die is hinged to the lower end of the second connecting rod, and the lower end face of the upper die is connected to the tool rest through bolts.

Furthermore, an annular cavity is arranged in the objective table, a push-out rod is arranged in the annular cavity, a fixed rotating wheel is fixedly connected to the push-out rod, the objective table is provided with three lower mold grooves with upward openings and outward openings, a guide rail is arranged on each lower mold groove, a lifting groove with an upward opening is arranged on the upper end face of each lower mold groove, a reset spring fixedly connected with the lower groove face of each lifting groove is arranged in each lifting groove, a lifting plate is fixedly connected to the upper end of each reset spring, a T-shaped push plate extending into the annular cavity is arranged on the end face, close to a third driven shaft, of each lower mold groove, four telescopic springs are fixedly connected to the rear ends of the T-shaped push plates, the rear ends of the telescopic springs are fixedly connected to the cavity wall of the annular cavity, a partition plate is arranged in the material carrying cavity, a left telescopic baffle plate cavity with a left opening is arranged in the material carrying cavity, the adjustable rope connecting device is characterized in that a telescopic baffle is fixedly connected to the left end of the movable spring, a baffle movable groove is formed in the telescopic baffle, a connecting spring is arranged in the baffle movable groove, the baffle is fixedly connected to the left end of the connecting spring, and the other end of the connecting rope is fixedly connected to the left end of the baffle.

Furthermore, the elasticity of the return spring is greater than the gravity of the lifting plate, and the elasticity of the extension spring is greater than the friction force between the T-shaped push plate and the guide rail.

The invention has the beneficial effects that: the device simple structure, the simple operation, the device has increased step-by-step rotary mechanism on general punching machine's basis, utilizes the time difference of punching press cutter lift to accomplish the function of automatic discharging and automatic feed supplement, and mutually support and do not influence between each process, has not only improved equipment work efficiency, has improved equipment security moreover.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is also possible for a person skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic view of a partial section A-A of an embodiment of the present invention;

FIG. 3 is a schematic structural diagram at B-B of an embodiment of the present invention;

FIG. 4 is a schematic structural diagram at C-C of an embodiment of the present invention.

Detailed Description

The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The metal stamping equipment capable of automatically changing materials, which is described in conjunction with the accompanying drawings 1-4, comprises a stamping machine main body 47, wherein a transmission cavity 2 is arranged on the upper side of the stamping machine main body 47, a material loading cavity 16 is arranged on the lower side of the transmission cavity 2, a driven cavity 29 is arranged on the lower side of the material loading cavity 16, a transmission mechanism 48 is arranged in the transmission cavity 2, a link mechanism 49 is arranged in the transmission cavity 2, a stepping transmission mechanism 30 is arranged in the driven cavity 29, the stepping mechanism 30 comprises a first driven shaft 33 rotatably connected to the left cavity wall of the driven cavity 29, a first driving wheel 32 is fixedly connected to the right end of the first driven shaft 33, a connecting rod 50 is fixedly connected to the right end face of the first driving wheel 32, a swing rod 42 is arranged at the right end of the first driving wheel 32, a fixing rod 55 is hinged to the lower end of the swing rod 42, the, a connecting rod movable groove 51 penetrating through the swing rod 42 is arranged in the middle of the swing rod 42, the connecting rod 50 can slide up and down in the connecting rod movable groove 51, the upper end of the swing rod is hinged with a push tooth 46, the lower end of the push tooth 46 is provided with a ratchet wheel 31 fixedly connected to a second driven shaft 27 at the center, the second driven shaft 27 is rotatably connected to the right cavity wall of the driven cavity 29, the right end of the second driven shaft 27 is fixedly connected with a first bevel gear 28, the first bevel gear 28 is meshed with a second bevel gear 26, the center of the second bevel gear 26 is fixedly connected with a third driven shaft 19, and the third driven shaft 19 penetrates through the upper end fixedly connected with an object carrying table 43 on the upper cavity wall of the driven cavity 29.

Advantageously, the transmission mechanism 48 comprises a motor 1 fixedly connected to the left chamber wall of the transmission chamber 2, the right end of the motor 1 is in power connection with a transmission shaft 4, the transmission shaft 4 is rotatably connected with the right cavity wall of the transmission cavity 2, the left end of the transmission shaft 4 is fixedly connected with a driving belt wheel 3, the driving belt wheel 3 is provided with a belt 35 which penetrates through the lower cavity wall of the transmission cavity 2 and is communicated with the upper cavity wall of the driven cavity 29, the driving belt wheel 3 and the driven belt wheel 34 realize transmission through a belt 35, the middle end of the transmission shaft 4 is fixedly connected with a first gear 5, the lower end of the first gear 5 and the second gear 6, a fixed shaft 51 is fixedly connected with the center of the second gear 6, the fixed shaft 51 is rotatably connected to the lower cavity wall of the transmission cavity 2, the right end of the fixed shaft 51 is fixedly connected with a rope rotating wheel 7, and one end of a connecting rope 18 is fixedly connected to the rope rotating wheel 7.

Advantageously, the link mechanism 49 comprises a third gear 9 fixedly connected to the transmission shaft 4, the lower end of the third gear 9 is engaged with a fourth gear 8, the left end of the fourth gear 8 is fixed to the cavity wall of the transmission cavity 2 through a shaft, the right end face of the fourth gear is hinged to a first link 10, the upper end of the first link 10 is hinged to a second link 11, the lower end of the second link 11 is hinged to an upper die 12, and the lower end face of the upper die 12 is bolted to the tool rest 14.

Beneficially, an annular cavity 20 is arranged in the object stage 43, a push rod 41 is arranged in the annular cavity 20, a fixed rotating wheel 40 is fixedly connected to the push rod 41, the object stage 43 is provided with three lower mold grooves 44 with upward openings and outward openings, a guide rail 45 is arranged on each lower mold groove 44, a lifting groove 25 with an upward opening is arranged on the upper end surface of each lower mold groove 44, a return spring 24 fixedly connected to the lower groove surface of the lifting groove 25 is arranged in each lifting groove 25, a lifting plate 23 is fixedly connected to the upper end of each return spring 24, a T-shaped push plate 22 extending into the annular cavity 20 is arranged on the end surface of each lower mold groove 44 close to the third driven shaft 19, four extension springs 21 are fixedly connected to the rear ends of the T-shaped push plates 22, the rear ends of the extension springs 21 are fixedly connected to the cavity wall of the annular cavity 20, and a partition plate 38 is arranged in, the left cavity wall of the material loading cavity 16 is provided with a telescopic baffle cavity 17 with a leftward opening, the right cavity wall of the telescopic baffle cavity 17 is fixedly connected with a movable spring 53, the left end of the movable spring 53 is fixedly connected with a telescopic baffle 54, a baffle movable groove 52 is formed in the telescopic baffle 54, a connecting spring 36 is arranged in the baffle movable groove 52, the left end of the connecting spring 36 is fixedly connected with a baffle 37, and the left end of the baffle 37 is fixedly connected with the other end of the connecting rope 18.

Advantageously, the elastic force of the return spring 24 is greater than the gravity of the lifting plate 23, and the elastic force of the extension spring 21 is greater than the friction force between the T-shaped push plate 22 and the guide rail 45.

Sequence of mechanical actions of the whole device: in the initial state, the movable spring 53 and the connecting spring 36 are in the stretching state, and the extension spring 21 is in the compressed state; 1: placing the material into the material loading cavity 16, wherein the motor 1 operates to drive the transmission shaft 4 to rotate, the transmission shaft 4 drives the driving pulley 3 fixed with the transmission shaft to rotate, so that the belt 35 drives the driven pulley 34 to rotate, thereby driving the first transmission shaft 33 to rotate, thereby driving the first transmission wheel 32 to rotate, thereby driving the swinging rod 42 to swing back and forth, thereby the pushing teeth 46 push the ratchet wheel 31 to rotate, thereby driving the second transmission shaft 27 to rotate, thereby driving the first bevel gear 28 to rotate, thereby driving the second bevel gear 26 engaged with the first bevel gear to rotate, thereby driving the third transmission shaft 19 to rotate, thereby driving the object stage 43 to rotate step by step, after rotating a certain angle, the T-shaped push plate 22 is pushed out by the pushing rod 41, so that the telescopic spring 21 is stretched and continuously rotates, the pushing rod 41 is separated, thereby the telescopic spring 21 is contracted, and the; 2: the transmission shaft 4 drives the first gear 5 to rotate, so as to drive the second gear 6 meshed with the first gear to rotate, so as to drive the rope rotating wheel 7 to rotate, so that the connecting rope 18 is tensioned, so as to drive the baffle 37 to move rightwards, the materials sequentially fall onto the objective table 43, so that the connecting spring 36 is compressed, so as to drive the telescopic baffle 54 to move rightwards, and the movable spring 53 is compressed; 3: the transmission shaft 4 drives the third gear 9 to rotate, so as to drive the fourth gear meshed with the third gear to rotate, so as to drive the first connecting rod 10 to do circular motion, so as to drive the second connecting rod 11 to do reciprocating motion, so as to drive the upper die 12 to do up-and-down motion, the cutter moves downwards, the material is punched, so that the lifting plate 23 moves downwards, and the return spring 24 compresses; the above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.