CN218168513U - Automatic feeding device for sheet stamping - Google Patents

Abstract

The utility model relates to the technical field of sheet metal punching, and discloses an automatic feeding device for sheet metal punching, which includes a bottom plate and further includes: a fixed platform is fixedly installed on the bottom plate, and several equidistant distribution boxes are arranged on the fixed platform for rotation. Conveying rollers, the fixed platform is provided with a limit mechanism, and one side of the bottom plate is provided with a feeding mechanism, and the feeding mechanism includes a lifting component and a pushing component; the utility model can stack a plurality of plates in sequence through the set lifting component, When material feeding is required, the ejector assembly will run, and the ejector assembly will intermittently drive the sheet placed on the lifting assembly to rise by one sheet thickness, and push the topmost sheet to the transfer roller for transmission. Then the feeding operation is completed, and there is no need to add sheets multiple times to realize automatic feeding, save manpower, improve the efficiency of automatic feeding, and set the limit mechanism to limit the position of the sheet, avoid the position deviation of the sheet during transportation, and ensure the stamping effect.

Description

An automatic feeding device for sheet metal stamping

technical field

The utility model relates to the technical field of sheet metal punching, in particular to an automatic feeding device for sheet metal punching.

Background technique

Sheet metal processing is the process of processing the sheet through various processes to obtain the required materials. During the processing of the sheet, it is necessary to stamp the sheet. When the sheet is stamped, a feeding device is required. Through the feeding The device transports the sheet to the punching machine for punching.

There are still some deficiencies in the existing automatic feeding device for sheet metal stamping. The existing automatic feeding device needs to add sheets several times during feeding, which causes waste of manpower, affects the efficiency of automatic feeding, and lacks the limit for the sheet, resulting in The position of the plate is deviated during transportation, which will affect the stamping effect.

For this reason, those skilled in the art have proposed an automatic feeding device for sheet metal stamping to solve the problems raised in the above-mentioned background.

Utility model content

The purpose of this utility model is to provide an automatic feeding device for sheet metal stamping to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

An automatic feeding device for sheet metal stamping, including a bottom plate, and also includes:

A fixed platform is fixedly installed on the bottom plate, and a plurality of transmission rollers distributed at equal intervals for transmitting sheet materials are rotated on the fixed platform, and a limit mechanism is arranged on the fixed platform to limit the transmission position of the sheet material. A feeding mechanism is provided on one side of the bottom plate, and the feeding mechanism includes a lifting component and a pushing component;

The feeding assembly includes a bearing frame fixedly installed on the base plate, a chute is provided on one side of the bearing frame, a supporting plate is arranged in the chute, a second screw is rotatably installed on the base plate, and the second screw is threadedly connected to the supporting plate;

The pusher assembly includes a rotating shaft rotatably mounted on the bottom plate, a cam is fixedly installed at the end of the rotating shaft, an incomplete gear is fixedly installed on the rotating shaft, and a rotating gear that is intermittently meshed with the incomplete gear is fixedly installed on the second screw rod , as stated, a fixed frame is fixedly installed on one side of the bearing frame, and several limit rods are slidably arranged on the fixed frame, and a push plate is fixedly mounted on one end of the limit rod, and the limit between the push plate and the fixed frame The rod is sheathed with a spring.

As a further solution of the present invention: a second motor is fixedly installed inside the bottom plate, and the output shaft of the second motor is fixedly connected to the second screw rod.

As a further solution of the present invention: the height of the cam is higher than that of the bearing frame.

As a further solution of the utility model: the position limiting mechanism includes inner cavities arranged on both sides of the fixed table, one of the inner cavities is provided with a first screw for rotation, and two symmetrically distributed A bracket, a limiting plate is fixedly installed on the bracket, a guide rod is fixedly installed in the inner cavity away from the first screw rod, two symmetrically distributed brackets are slidably arranged on the guide rod, and the bracket is fixedly connected to the limiting plate.

As a further solution of the present invention: a first motor is fixedly installed in the fixed table, and the output shaft of the first motor is fixedly connected to the first screw rod.

As a further solution of the present invention: the end of the limiting plate is fixedly connected to the guide plate.

Compared with the prior art, the beneficial effect of the utility model is that the utility model can stack a plurality of plates in sequence through the set lifting component, and when feeding is required, the return component operates, and the return component runs intermittently Drive the plate placed on the lifting component to rise by one plate thickness, and push the topmost plate to the transmission roller for transmission, and then complete the feeding operation, so that there is no need to add plates multiple times, automatic feeding is realized, and manpower is saved , and simultaneously drive the feeding assembly and the pushing assembly through the same drive unit, reducing energy consumption and improving automatic feeding efficiency, and setting a limit mechanism can limit the position of the sheet, avoiding the position deviation of the sheet during transportation, and ensuring the punching effect.

Description of drawings

Fig. 1 is a structural schematic diagram of an automatic feeding device for sheet metal stamping.

Fig. 2 is a schematic diagram of the internal structure of a fixed table in an automatic feeding device for sheet metal stamping.

Fig. 3 is a structural schematic diagram of a bearing frame in an automatic feeding device for sheet metal stamping.

In the figure: 1. Bottom plate; 2. Fixed platform; 3. Transmission roller; 4. Inner chamber; 5. First screw; 6. First motor; 7. Limiting plate; 8. Guide plate; 9. Bearing frame; 10, pallet; 11, chute; 12, second screw rod; 13, rotating gear; 14, rotating shaft; 15, incomplete gear; 16, second motor; 17, cam; 18, guide rod; 19, bracket; 20, fixed frame; 21, limit rod; 22, push plate; 23, spring.

detailed description

The technical solution of this patent will be further described in detail below in conjunction with specific embodiments.

Embodiment 1: Please refer to Figure 1-3, an automatic feeding device for sheet metal stamping, including a base plate 1, and also includes:

A fixed platform 2 is fixedly installed on the base plate 1, and a plurality of transmission rollers 3 distributed at equal intervals for transmitting sheet materials are rotated on the fixed platform 2, and the transmission rollers 3 are driven by an external driving device. A limiting mechanism is set on the table 2 to limit the transmission position of the plate, and a feeding mechanism is arranged on one side of the bottom plate 1, and the feeding mechanism includes a lifting component and a pushing component.

The utility model can stack multiple plates in sequence through the set lifting component. When feeding is required, the material return component will run, and the material return component will intermittently drive the plate placed on the lifting component to rise by one plate thickness. , and push the topmost sheet to the transfer roller 3 for transmission, and then complete the feeding operation, and then do not need to add sheets multiple times, realize automatic feeding, save manpower, and drive the feeding assembly and the pushing assembly at the same time through the same drive unit , reduce energy consumption, improve the efficiency of automatic feeding, and set the limit mechanism to limit the position of the plate, avoid the deviation of the position of the plate during transportation, and ensure the stamping effect.

In one case of this embodiment, the feeding assembly includes a bearing frame 9 fixedly installed on the bottom plate 1, a chute 11 is arranged on one side of the bearing frame 9, and a supporting plate 10 is arranged in the chute 11, and on the bottom plate 1 A second screw rod 12 is installed in rotation, and the second screw rod 12 is threadedly connected to the supporting plate 10, and the supporting plate 10 is driven up and down by the rotation of the second screw rod 12, and the top of the carrying frame 9 is flush with the highest end of the transmission roller 3.

In one case of this embodiment, the pusher assembly includes a rotating shaft 14 rotatably mounted on the base plate 1, a cam 17 is fixedly installed at the end of the rotating shaft 14, an incomplete gear 15 is fixedly installed on the rotating shaft 14, and the second The rotating gear 13 that is fixedly installed on the two screw rods 12 and intermittently meshes with the incomplete gear 15, a fixed mount 20 is fixedly installed on one side of the bearing frame 9, and several stop rods 21 are slidably arranged on the fixed mount 20, and the stop rod 21 A push plate 22 is fixedly installed at one end, and a spring 23 is sleeved on the limit rod 21 between the push plate 22 and the fixed frame 20; the incomplete gear 15 drives the rotating gear 13 to rotate intermittently, and the incomplete gear 15 can drive intermittently The rotating gear 13 rotates, and the rotating gear 13 will drive the second screw rod 12 to rotate each time, so that the supporting plate 10 moves a certain distance, and the moving distance of the supporting plate 10 is the same as the thickness of the sheet material, and then the sheet material can be continuously moved. Delivered to the top of the bearing frame 9, the push plate is always pressed against the cam 17 by the spring 23.

In one case of this embodiment, the bottom plate 1 is fixedly installed with a second motor 16 , and the output shaft of the second motor 16 is fixedly connected to the second screw 12 .

In one case of this embodiment, the height of the cam 17 is higher than that of the bearing frame 9 , which is convenient for the cam 17 to push the push plate 22 .

According to the working principle of this utility, when feeding is required, the stacked plates are neatly placed in the bearing frame 9, so that the upper end surface of the topmost plate is flush with the upper end surface of the bearing frame 9, and at this time the first Two motors 16, the second motor 16 drives the rotating shaft 14 to rotate, and drives the cam 17 to rotate. During the meshing process of the incomplete gear 15 and the rotating gear 13, the cam 17 will not drive the push plate 22 to move, and the incomplete gear 15 drives the rotating gear 13 Rotate, and then drive the second screw 12 to rotate, and then drive the supporting plate 10 to rise a certain distance along the chute 11, the single rising distance of the supporting plate 10 is the thickness of the material plate, and then it can intermittently lift a material plate to the highest point, And then complete the automatic material lifting, when the incomplete gear 15 is not meshed with the rotating gear 13, the cam 17 starts to push the push plate 22 at this time, and the plate is pushed onto the transmission roller 3 by the push plate 22, and the transmission roller 3 drives the material plate to carry out Transmission, and then complete one feeding, repeat the above steps, can carry out continuous feeding, and then do not need to add sheets multiple times, realize automatic feeding, save manpower, and drive the feeding component and pushing component at the same time through the same drive unit, reduce energy consumption, improve Automatic feeding efficiency.

Embodiment 2: This embodiment is a further improvement of the previous embodiment: the limiting mechanism includes inner cavities 4 arranged on both sides of the fixed table 2, and one of the inner cavities 4 is provided with a first screw 5 for rotation , the first screw rod 5 is provided with two symmetrically distributed brackets 19, the limit plate 7 is fixedly installed on the bracket 19, and the guide rod 18 is fixedly installed in the inner cavity 4 away from the first screw rod 5, and the guide rod 18 slides Two symmetrically distributed brackets 19 are provided, and the brackets 19 are fixedly connected to the limiting plate 7 .

In one case of this embodiment, the first motor 6 is fixedly installed in the fixed table 2 , and the output shaft of the first motor 6 is fixedly connected to the first screw 5 .

In one case of this embodiment, the end of the limiting plate 7 is fixedly connected to the guide plate 8, and the setting of the guiding plate 8 is convenient for guiding the sheet, so that the sheet is automatically inserted between the two limiting plates 7.

According to the practical working principle, the first motor 6 drives the first screw rod 5 to rotate, and then adjusts the distance between the two brackets 19, that is, adjusts the distance between the two limit plates 7, and then can adjust the width of the sheet metal. Limit the position, thereby avoiding the deviation of the position of the sheet during transportation, and ensuring the stamping effect of the stamping machine.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to fall within the scope of the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (6)

1. The utility model provides an automatic feeding of sheet metal punching press, includes the bottom plate, its characterized in that still includes:

the plate conveying device comprises a bottom plate, and is characterized in that a fixing table is fixedly mounted on the bottom plate, a plurality of conveying rollers which are distributed at equal intervals and used for conveying plates are rotatably arranged on the fixing table, a limiting mechanism is arranged on the fixing table and used for limiting the conveying position of the plates, and a feeding mechanism is arranged on one side of the bottom plate and comprises a lifting assembly and a pushing assembly;

the material lifting assembly comprises a bearing frame fixedly mounted on a bottom plate, a sliding groove is formed in one side of the bearing frame, a supporting plate is arranged in the sliding groove, a second screw rod is rotatably mounted on the bottom plate, and the second screw rod is in threaded connection with the supporting plate;

the material pushing assembly comprises a rotating shaft which is rotatably installed on the bottom plate, a cam is fixedly installed at the end part of the rotating shaft, an incomplete gear is fixedly installed on the rotating shaft, a rotating gear which is in intermittent meshing with the incomplete gear is fixedly installed on the second screw rod, a fixing frame is fixedly installed on one side of the bearing frame, a plurality of limiting rods are arranged on the fixing frame in a sliding mode, a push plate is fixedly installed at one end of each limiting rod, and a spring is sleeved on each limiting rod between the push plate and the fixing frame.

2. The automatic feeding device for sheet stamping according to claim 1, wherein a second motor is fixedly installed in the bottom plate, and an output shaft of the second motor is fixedly connected with a second screw rod.

3. The automatic feeding device for sheet stamping according to claim 1, wherein the cam is higher than the carrying frame.

4. The automatic feeding device for sheet stamping according to claim 1, wherein the limiting mechanism includes inner cavities arranged on two sides in the fixed table, one of the inner cavities is internally and rotatably provided with a first screw, the first screw is provided with two symmetrically distributed supports, the supports are fixedly provided with limiting plates, the inner cavity far away from the first screw is internally and fixedly provided with a guide rod, the guide rod is provided with two symmetrically distributed supports in a sliding manner, and the supports are fixedly connected with the limiting plates.

5. The automatic feeding device for sheet stamping according to claim 4, wherein a first motor is fixedly installed in the fixing table, and an output shaft of the first motor is fixedly connected with the first screw rod.

6. The automatic feeding device for sheet stamping according to claim 4, wherein the end of the limiting plate is fixedly connected with the guide plate.

Images