Feeding device of numerical control punching machine

Abstract

The utility model relates to the technical field of numerical control punching machines, and discloses a numerical control punching machine feeding device which comprises a base. Two groups of limiting frames which are symmetrically distributed are mounted on the base, each group of limiting frames comprises two limiting frames, a lower rotating shaft is rotatably arranged at the bottom of each group of limiting frames, a lower roller is mounted on each lower rotating shaft, an adjusting part is arranged at the top of each group of limiting frames, an upper rotating shaft is rotatably arranged on each adjusting part, and an upper roller is mounted on each upper rotating shaft; according to the utility model, a rolled plate is mounted through the loading part, sequentially penetrates through the guide cylinder on the U-shaped frame, the limiting frame on the left side, the leveling frame and the limiting frame on the right side, and is pulled to be conveyed through the upper roller on the limiting frame on the right side; and in cooperation with an elastic component, a guide cylinder on the U-shaped frame can be subjected to leftward elastic force, so that the conveyed plate located between the two limiting frames can be straightened, and the plate can be pre-leveled.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control punching machines, in particular to a loading device for a numerical control punching machine. Background Art

[0002] CNC punching machine is the abbreviation of digital control punching machine, which is an automatic machine tool equipped with a program control system. The control system can logically process the program specified by control code or other symbolic instructions and decode it to make the punching machine move and process parts.

[0003] During the processing of the CNC punch press, a feeding device is required to continuously feed the sheet material for punching. In the prior art, the publication number (CN220804998U) discloses an automatic feeding assembly for a punch press. By setting a whole platform for the automatic feeding assembly for the punch press, the heating plate in the whole platform can heat the workpiece, and the workpiece can be flattened by the pressing plate, so that the workpiece will not be uneven and cause the material to deviate during the feeding process. By setting a traction table for the automatic feeding assembly for the punch press, the pressure shaft in the traction table can be moved on the column through the connecting block to achieve the purpose of adjusting the height of the pressure shaft, so that the feeding assembly can feed coils of different thicknesses, thereby improving the practicality of the feeding assembly. The prior art conveys the sheet material by traction of the traction roller, but the sheet material between the traction roller and the whole platform will bend downward due to the gravity of the sheet material itself and will not be in a straightened state, and the prior art cannot pre-level the sheet material.

[0004] Therefore, those skilled in the art have proposed a CNC punch loading device to solve the problems raised in the above background. Utility Model Content

[0005] The purpose of the utility model is to provide a CNC punching machine loading device to solve the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] The top of each group of the limit frames is provided with an adjusting component, an upper rotating shaft is rotatably provided on the adjusting component, and an upper roller is installed on the upper rotating shaft. The adjusting component is used to adjust the spacing between the upper roller and the lower roller, and a second motor connected to the upper rotating shaft is installed on one of the adjusting components. A leveling frame is provided on the base between the two groups of limit frames, and a leveling frame is provided in the leveling frame for leveling the sheet material. An elastic component is provided on one side of the base, and the elastic component is connected to the U-shaped frame. A guide shaft is rotatably provided in the U-shaped frame, and a guide cylinder is installed on the guide shaft. A support seat is installed on one side of the base, and a loading component is provided on the support seat for installing the stamped sheet material.

[0008] As a further solution of the utility model: the adjusting component includes a slide groove opened on one of the limit frames, a slider is slidably arranged in the slide groove, the slider is rotatably connected to the upper rotating shaft, and a second cylinder connected to the slider is installed on the limit frame.

[0009] As a further solution of the present invention: the second motor is installed on the slider.

[0010] As a further solution of the utility model: the leveling component includes top plates installed on both sides of the top of the leveling frame, and a third cylinder is installed at the bottom of the top plate, and the third cylinder is fixedly connected to the leveling plate.

[0011] As a further solution of the utility model: the elastic component includes fixed plates installed on both sides of the base, fixed rods are installed on the fixed plates, sliding frames connected to the U-shaped frames are slidably arranged on the fixed rods, and springs are arranged between the sliding frames and the fixed plates.

[0012] As a further solution of the utility model: the loading component includes a movable shaft rotatably arranged on a support seat, a rotating drum is installed on the movable shaft, a first cylinder distributed in a ring is installed on the outer wall of the rotating drum, the first cylinder is fixedly connected to the support plate, and a first motor connected to the movable shaft is installed on the outer wall of the support seat.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model installs the rolled-up sheet material through the provided loading components, and passes the sheet material through the guide cylinder on the U-shaped frame, the limit frame on the left, the leveling frame and the limit frame on the right in sequence, and the sheet material is pulled for transportation by the upper roller on the limit frame on the right, and the guide cylinder on the U-shaped frame is subjected to a leftward elastic force in conjunction with the elastic component, so that the sheet material transported between the two groups of limit frames can be straightened, so that the sheet material can be pre-leveled, so that the sheet material is in a relatively flat state, and it is convenient for the leveling component to level the sheet material. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The present invention is a structural schematic diagram of a loading device for a CNC punch press.

[0015] Figure 2 It is a structural schematic diagram of the other side of a loading device on a CNC punching machine.

[0016] Figure 3 The present invention is a schematic diagram of the structure of a leveling component in a loading device of a CNC punching machine.

[0017] In the figure: 1. base; 2. support seat; 3. movable shaft; 4. rotating drum; 5. first cylinder; 6. support plate; 7. first motor; 8. limit frame; 9. lower rotating shaft; 10. lower roller; 11. slide groove; 12. slider; 13. second cylinder; 14. upper rotating shaft; 15. upper roller; 16. second motor; 17. leveling frame; 18. top plate; 19. third cylinder; 20. leveling plate; 21. U-shaped frame; 22. guide shaft; 23. guide drum; 24. sliding frame; 25. fixed plate; 26. fixed rod; 27. spring. DETAILED DESCRIPTION

[0018] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0019] See also Figure 1-Figure 3A CNC punching machine loading device comprises a base 1; two groups of symmetrically distributed limiting frames 8 are installed on the base 1, each group of limiting frames 8 is set to two and symmetrically arranged, and the bottom of each group of limiting frames 8 is rotatably provided with a lower rotating shaft 9, and a lower roller 10 is installed on the lower rotating shaft 9, and an adjusting component is arranged on the top of each group of limiting frames 8, and an upper rotating shaft 14 is rotatably provided on the adjusting component, and an upper roller 15 is installed on the upper rotating shaft 14, and the adjusting component is used to adjust the distance between the upper roller 15 and the lower roller 10, and one of them is A second motor 16 connected to the upper rotating shaft 14 is installed on the adjusting component, a leveling frame 17 is arranged on the base 1 between the two sets of limit frames 8, and a leveling component is arranged in the leveling frame 17 for leveling the sheet material, an elastic component is arranged on one side of the base 1, the elastic component is connected to a U-shaped frame 21, a guide shaft 22 is rotatably arranged in the U-shaped frame 21, a guide cylinder 23 is installed on the guide shaft 22, a support seat 2 is installed on one side of the base 1, and a loading component is arranged on the support seat 2 for mounting stamped sheet material.

[0020] The rolled sheet is hoisted onto the support seat 2 through the corresponding lifting mechanism, and the rolled sheet is fixed by the loading component, and then the rolled sheet is rotated so that the sheet can be released. The released sheet passes through the guide cylinder 23 of the U-shaped frame 21, the upper roller 15 and the lower roller 10 of the left limit frame 8, the leveling frame 17, the upper roller 15 and the lower roller 10 of the right limit frame 8 in sequence, and the upper roller 15 on the right side can rotate under the action of the second motor 16, so that the upper roller 15 can act as a traction roller for The sheet material is pulled for conveying, and the distance between the upper roller 15 and the lower roller 10 can be adjusted according to the thickness of the sheet material through the adjusting component, so that it can be suitable for conveying operations of sheets of different thicknesses, and the U-shaped frame 21 is subjected to a leftward elastic force through the set elastic component, so that the guide cylinder 23 applies a leftward pressure on the sheet material, so that the sheet material located between the two sets of limit frames 8 is straightened, so that the sheet material is in a relatively flat state, so that the sheet material can be pre-leveled, and then the leveling component can be convenient for leveling the uneven sheet material.

[0021] The adjusting component includes a slide groove 11 opened on one group of limit frames 8, a slider 12 is slidably arranged in the slide groove 11, the slider 12 is rotatably connected to the upper rotating shaft 14, the second motor 16 is installed on the slider 12, and the limit frame 8 is installed with a second cylinder 13 connected to the slider 12. By starting the second cylinder 13, the second cylinder 13 drives the slider 12 to slide up and down in the slide groove 11, thereby adjusting the distance between the upper roller 15 and the lower roller 10, so that it can be suitable for the conveying operation of sheets of different thicknesses, wherein the second motor 16 is installed on the slider 12 of the limit frame 8 away from the side of the U-shaped frame 21, and is not installed on the slider 12 of the limit frame 8 close to the side of the U-shaped frame 21, so that the upper rotating shaft 14 connected to the second motor 16 can be used as a driving shaft to drive the upper roller 15 to rotate, so that the upper roller 15 can act as a traction roller.

[0022] The leveling component includes a top plate 18 installed on both sides of the top of the leveling frame 17, and a third cylinder 19 is installed at the bottom of the top plate 18. The third cylinder 19 is fixedly connected to the leveling plate 20. During leveling, the third cylinder 19 is started to drive the leveling plate 20 to descend, so that the leveling plate 20 can level the sheet material passing through the U-shaped frame 21, wherein a heating plate is provided at the bottom of the leveling plate 20 for heating and leveling the sheet material.

[0023] The elastic component includes a fixed plate 25 installed on both sides of the base 1, a fixed rod 26 is installed on the fixed plate 25, a sliding frame 24 connected to the U-shaped frame 21 is slidably arranged on the fixed rod 26, and a spring 27 is arranged between the sliding frame 24 and the fixed plate 25. The spring 27 is in a compressed state, so that the sliding frame 24 is subjected to a left elastic force, and then the U-shaped frame 21 is subjected to a left elastic force, so that the guide cylinder 23 applies a left pressure to the sheet material, so that the sheet material located between the two sets of limit frames 8 is straightened, so that the sheet material is in a relatively flat state, so that the sheet material can be pre-leveled, and then it is convenient for the leveling component to level the uneven sheet material.

[0024] The loading component includes a movable shaft 3 rotatably arranged on a support seat 2, a rotating drum 4 is installed on the movable shaft 3, a first cylinder 5 distributed in a ring is installed on the outer wall of the rotating drum 4, the first cylinder 5 is fixedly connected to a support plate 6, and a first motor 7 connected to the movable shaft 3 is installed on the outer wall of the support seat 2.

[0025] The utility model installs the rolled-up sheet material through the provided loading components, and sequentially passes the sheet material through the guide cylinder 23 on the U-shaped frame 21, the limiting frame 8 on the left, the leveling frame 17 and the limiting frame 8 on the right, and pulls the sheet material for transportation through the upper roller 15 on the limiting frame 8 on the right, and cooperates with the elastic component so that the guide cylinder 23 on the U-shaped frame 21 is subjected to a leftward elastic force, so that the sheet material transported between the two groups of limiting frames 8 can be straightened, so that the sheet material is in a relatively flat state, so that the sheet material can be pre-leveled, and then it is convenient for the leveling component to level the uneven sheet material.

[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, 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, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A CNC punch loading device, comprising a base, characterized in that: The top of each group of the limit frames is provided with an adjusting component, and an upper rotating shaft is rotatably provided on the adjusting component, and an upper roller is installed on the upper rotating shaft. The adjusting component is used to adjust the spacing between the upper roller and the lower roller, and a second motor connected to the upper rotating shaft is installed on one of the adjusting components. A leveling frame is provided on the base between the two groups of limit frames, and a leveling component is provided in the leveling frame for leveling the sheet metal. An elastic component is provided on one side of the base, and the elastic component is connected to the U-shaped frame. A guide shaft is rotatably provided in the U-shaped frame, and a guide cylinder is installed on the guide shaft. A support seat is provided on one side of the base, and a loading component is provided on the support seat for installing stamped sheet metal.

2. A CNC punch loading device according to claim 1, characterized in that: The regulating component comprises a slide groove provided on one of the limit frames, a slider is slidably arranged in the slide groove, the slider is rotatably connected to the upper rotating shaft, and a second cylinder connected to the slider is installed on the limit frame.

3. A CNC punch loading device according to claim 2, characterized in that: The second motor is mounted on the slider.

4. A CNC punch loading device according to claim 1, characterized in that: The leveling component comprises top plates installed on both sides of the top of the leveling frame, a third cylinder is installed at the bottom of the top plate, and the third cylinder is fixedly connected to the leveling plate.

5. A CNC punch loading device according to claim 1, characterized in that: The elastic component comprises fixed plates installed on both sides of the base, fixed rods are installed on the fixed plates, sliding frames connected to the U-shaped frames are slidably arranged on the fixed rods, and springs are arranged between the sliding frames and the fixed plates.

6. A CNC punch loading device according to claim 1, characterized in that: The loading component includes a movable shaft rotatably arranged on a support seat, a rotating drum is installed on the movable shaft, a first cylinder distributed in an annular shape is installed on the outer wall of the rotating drum, the first cylinder is fixedly connected to the support plate, and a first motor connected to the movable shaft is installed on the outer wall of the support seat.

Images