Notch punching mechanism suitable for plates with different widths

Abstract

The utility model provides a notching mechanism suitable for plates with different widths. The notching mechanism comprises a rack, a linear guide rail, a movable notching device, a fixed notching device and a power source assembly. The linear guide rail is arranged on the machine frame, the fixed notching device is installed on the machine frame, the movable notching device is arranged on the linear guide rail in a sliding mode, and the power source assembly can drive the movable notching device to move along the linear guide rail. The punching machine has the advantages that the movable punching device is driven by the power source assembly to move left and right along the linear track, the fixed punching device is fixedly arranged on the rack, the distance between the first upper punching die and the second upper punching die can be changed by changing the movable punching device, and the punching efficiency is improved. And therefore, punching holes with different intervals can be punched.

Description

Technical Field

[0001] The utility model belongs to the technical punching field, in particular to a punching mechanism which can be suitable for plates with different widths. Background Art

[0002] During the production process of the purification board production line, it is necessary to punch holes in various widths of sheets. The traditional production process requires the sheets to be cut into strips before punching, which takes a long time to produce and has a complex equipment structure. Figure 1 As shown, it will change the size of the sheet, which is not conducive to subsequent use. Utility Model Content

[0003] In view of this, the utility model aims to provide a punching mechanism that can be applicable to sheet materials of different widths, can be applicable to punching wide sheet materials, and the size of the sheet materials will not change.

[0004] In order to achieve the above object, the technical solution of the utility model is implemented as follows:

[0005] A punching mechanism applicable to plates of different widths, comprising a frame, a linear guide rail, a mobile punching device, a fixed punching device, and a power source assembly;

[0006] The linear guide rail is arranged on the frame, the fixed punching device is installed on the frame, the mobile punching device is slidably arranged on the linear guide rail, and the power source component can drive the mobile punching device to move along the linear guide rail.

[0007] Furthermore, the fixed punching device includes a fixed punching column, a fixed punching bottom plate, a fixed punching movable plate, and a first upper punching die;

[0008] Two fixed punching columns are arranged on the frame, and the fixed punching columns are arranged on both sides of the linear guide rail, the fixed punching base plate is arranged on the fixed punching columns, two fixed punching support components are arranged between the fixed punching movable plate and the fixed punching base plate, a first upper punching mold is arranged below the fixed punching movable plate, and a first lower punching mold corresponding to the first upper punching mold is arranged above the fixed punching base plate.

[0009] Furthermore, the fixed punch support assembly includes a first guide sleeve, a first guide column, and a spring. One end of the first guide column is fixedly arranged on the fixed punch bottom plate. A groove for placing the spring is provided on the fixed punch bottom plate. One end of the spring is arranged in the groove of the fixed punch bottom plate. The other end of the spring abuts against the first guide sleeve. The first guide sleeve is sleeved on the outside of the first guide column. The end of the first guide sleeve is connected to the fixed punch movable plate.

[0010] Furthermore, the mobile punching device includes a mobile punching base, a mobile punching workbench, a punching cylinder, a push plate, and a second upper punching die;

[0011] Slide blocks corresponding to the linear guide rails are arranged on both sides of the bottom of the movable punching base; the power source assembly drives the movable punching base to move along the linear guide rails;

[0012] A first connecting plate is provided above the mobile punching base, two mobile punching support columns are provided on both sides of the first connecting plate, a mobile punching workbench is arranged above the mobile punching support columns, the mounting ends of the two punching oil cylinders are connected to the mobile punching workbench, the output ends of the two punching oil cylinders are connected to the upper surface of the pushing plate, and the second upper punching mold is arranged below the pushing plate;

[0013] A second connecting plate is provided on the first connecting plate, and the second connecting plate is arranged between the movable punching support columns on both sides. Movable punching support components are provided on both sides between the second connecting plate and the pushing plate; a second lower punching mold corresponding to the second upper punching mold is provided on the second connecting plate.

[0014] Furthermore, the movable cooling support assembly includes a second outer tube and a second inner tube, one end of the second outer tube is connected to the push plate, the other end of the second outer tube is sleeved on the second inner tube, and the lower part of the second inner tube is fixedly arranged on the second connecting plate.

[0015] Furthermore, a material placing plate assembly for placing the sheet material is provided on the frame by installing a support rod, the material placing plate assembly is arranged above the second connecting plate, and the material placing plate assembly is arranged on one side of the fixed punching device. A feeding device is provided on the frame of the device, and the feeding device allows the sheet material to be arranged on one side of the material placing plate.

[0016] Furthermore, the height of the discharge plate corresponds to the height of the first lower punching die and the second lower punching die.

[0017] The discharge plate assembly includes a discharge plate, a clamping plate, and a clamping column. Two clamping plates are arranged below the discharge plate. The bottom of the clamping plate is provided with a groove corresponding to the clamping column. Several discharge plates are clamped on the clamping column through the clamping plates. If the punching distance is small, the discharge plate is disassembled, and the mobile punching device is adjusted to be close to the fixed punching support assembly, so it can be suitable for punching holes with different spacings.

[0018] Furthermore, a rotating assembly is provided above the mobile punching workbench, two first mounting frames are provided above the push plate, a rack cooperating with the rotating assembly is provided on one side of the first mounting frame, the first mounting frame and the rack can pass through the mobile punching workbench, and the mobile punching workbench can pass through the first mounting frame and the rack and move up and down.

[0019] Furthermore, the rotating assembly includes two second mounting frames and a rotating rod. The two mounting frames are arranged between the two punching cylinders, the rotating rod is rotatably arranged on the second mounting frames, and gears corresponding to the racks are arranged on both sides of the rotating rod, and the gears are meshed with the racks. The device guides the push plate through the gears and the racks.

[0020] Furthermore, the power source assembly includes a driving motor, a screw, a nut, and a movable connecting rod. The driving motor is arranged below the frame, the output end of the driving motor is connected to the screw, the nut is rotatably arranged on the screw, the movable connecting rod is arranged on the nut, and the other end of the movable connecting rod is connected to the base of the movable punching device;

[0021] The mobile connecting rod can move left and right between the two linear guides.

[0022] A mounting plate is provided on one side of the frame, and a screw is rotatably arranged on the mounting plate. The driving motor drives the screw to rotate, thereby causing the nut to move left and right. The nut drives the movable connecting rod to move left and right, thereby driving the movable punching device to move left and right.

[0023] Furthermore, buffers are provided on both sides of the linear guide rail.

[0024] Furthermore, a proximity switch is provided at the bottom of the push plate, and the distance between the first upper punching die and the first lower punching die can be confirmed by the proximity switch.

[0025] Compared with the prior art, the punching mechanism of the utility model which can be applied to sheets of different widths has the following advantages:

[0026] 1. The present application drives the mobile punching device to move left and right along a linear track through a power source component, and the fixed punching device is fixedly arranged on a frame. By changing the mobile punching device, the distance between the first upper punching die and the second upper punching die can be changed, thereby punching holes with different spacings.

[0027] 2. The sheet material of the present application enters the device from the side, and the sheet material is arranged between two movable punching support columns, so it can be suitable for the punching device of sheets of different widths. The height of the first lower punching die and the second lower punching die corresponds to the height of the discharge plate. Therefore, when punching, the punching cylinder drives the pushing plate to move downward. At this time, since the sheet material is arranged above the first lower punching die, the discharge plate, and the second lower punching die, it can be suitable for sheets of different widths. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The accompanying drawings constituting a part of the present invention are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the accompanying drawings:

[0029] Figure 1 It is a schematic diagram of the flushing of the prior art;

[0030] Figure 2 It is an overall schematic diagram of a punching mechanism applicable to sheets of different widths according to an embodiment of the utility model;

[0031] Figure 3 It is a side schematic diagram of a punching mechanism applicable to sheets of different widths according to an embodiment of the utility model;

[0032] Figure 4 It is a schematic diagram of a movable punching workbench of a punching mechanism applicable to sheets of different widths according to an embodiment of the utility model;

[0033] Figure 5 This is a schematic diagram of the rear of a punching mechanism applicable to sheets of different widths according to an embodiment of the utility model.

[0034] Description of reference numerals:

[0035] 1. Frame; 2. Linear guide rail; 3. Fixed punching column; 4. Fixed punching bottom plate; 5. Fixed punching movable plate; 6. Buffer; 7. Fixed punching support assembly; 71. First guide sleeve; 72. First guide column; 73. Spring; 8. First upper punching die; 9. First lower punching die; 10. Mobile punching base; 11. Mobile punching workbench; 12. Punching oil cylinder; 13. Pushing plate; 14. Second upper punching die; 15. First connecting plate; 16. Mobile punching support column; 17. Second connecting plate; 18. Mobile punching support assembly; 181. Second outer tube; 182. Second inner tube; 19. Second lower punching die; 20. Feed plate assembly; 201. Feed plate; 202. Clamping plate; 203. Clamping column; 204. Mounting support rod; 21. First mounting frame; 22. Rack; 23. Second mounting frame; 24. Rotating rod; 25. Gear; 26. Driving motor; 27. Screw; 28. Nut; 29. ​​Mobile connecting rod; 30. Mounting plate. DETAILED DESCRIPTION

[0036] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0037] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0038] like Figures 2 to 5As shown, a punching mechanism applicable to sheet materials of different widths includes a frame 1, a linear guide 2, a mobile punching device, a fixed punching device, and a power source assembly; the linear guide 2 is arranged on the frame 1, the fixed punching device is installed on the frame 1, the mobile punching device is slidably arranged on the linear guide 2, and the power source assembly can drive the mobile punching device to move along the linear guide 2. The fixed punching device includes a fixed punching column 3, a fixed punching bottom plate 4, a fixed punching movable plate 5, and a first upper punching die 8; two fixed punching columns 3 are arranged on the frame 1, and the fixed punching columns 3 are arranged on both sides of the linear guide 2, the fixed punching bottom plate 4 is arranged on the fixed punching columns 3, two fixed punching support assemblies 7 are arranged between the fixed punching movable plate 5 and the fixed punching bottom plate 4, a first upper punching die 8 is arranged at the bottom of the fixed punching movable plate 5, and a first lower punching die 9 corresponding to the first upper punching die 8 is arranged above the fixed punching bottom plate 4.

[0039] The fixed notch support assembly 7 includes a first guide sleeve 71, a first guide column 72, and a spring 73. One end of the first guide column 72 is fixedly set on the fixed notch bottom plate 4. The fixed notch bottom plate 4 is provided with a groove for placing the spring 73. One end of the spring 73 is set in the groove of the fixed notch bottom plate 4. The other end of the spring 73 abuts against the first guide sleeve 71. The first guide sleeve 71 is sleeved on the outside of the first guide column 72. The end of the first guide sleeve 71 is connected to the fixed notch movable plate 5.

[0040] The mobile punching device includes a mobile punching base 10, a mobile punching workbench 11, a punching oil cylinder 12, a push plate 13, and a second upper punching mold 14; sliders corresponding to the linear guide rail 2 are arranged on both sides of the bottom of the mobile punching base 10; the power source assembly drives the mobile punching base 10 to move along the linear guide rail 2; a first connecting plate 15 is arranged above the mobile punching base 10, and two mobile punching support columns 16 are arranged on both sides of the first connecting plate 15; the mobile punching workbench 11 is arranged above the mobile punching support column 16, and the two The mounting end of the punching cylinder 12 is connected to the mobile punching workbench 11, the output ends of the two punching cylinders 12 are connected to the upper surface of the pushing plate 13, and the second upper punching mold 14 is arranged below the pushing plate 13; a second connecting plate 17 is provided on the first connecting plate 15, and the second connecting plate 17 is arranged between the mobile punching support columns 16 on both sides, and mobile punching support assemblies 18 are provided on both sides between the second connecting plate 17 and the pushing plate 13; a second lower punching mold 19 corresponding to the second upper punching mold 14 is provided on the second connecting plate 17.

[0041] The movable impact support assembly includes a second outer tube 181 and a second inner tube 182 . One end of the second outer tube 181 is connected to the push plate 13 , and the other end of the second outer tube 181 is sleeved on the second inner tube 182 . The lower part of the second inner tube 182 is fixedly arranged on the second connecting plate 17 .

[0042] The frame 1 is provided with a material placing plate assembly 20 for placing the sheet material by installing a support rod 204. The material placing plate assembly 20 is arranged above the second connecting plate 17, and the material placing plate assembly 20 is arranged on one side of the fixed punching device. The frame 1 of the device is provided with a feeding device, and the feeding device allows the sheet material to be placed on one side of the material placing plate 201.

[0043] The discharge plate assembly 20 includes a discharge plate 201, a clamping plate 202, and a clamping column 203. The two clamping plates 202 are arranged below the discharge plate 201. The bottom of the clamping plate 202 is provided with a groove corresponding to the clamping column 203. Several discharge plates 201 are clamped and arranged on the clamping column 203 through the clamping plates 202. If the punching distance is small, the discharge plate 201 is disassembled, and the mobile punching device is adjusted to be close to the fixed punching support assembly 7, so it can be suitable for punching holes with different spacings.

[0044] A rotating assembly is provided above the mobile punching workbench 11, and two first mounting frames 21 are provided above the push plate 13. A rack 22 cooperating with the rotating assembly is provided on one side of the first mounting frame 21. The first mounting frame 21 and the rack 22 can pass through the mobile punching workbench 11, and the mobile punching workbench 11 can pass through the first mounting frame 21 and the rack 22 to move up and down. The rotating assembly includes two second mounting frames 23 and a rotating rod 24. The two mounting frames are arranged between the two punching cylinders 12, and the rotating rod 24 is rotatably arranged on the second mounting frames 23. Gears 25 corresponding to the racks 22 are provided on both sides of the rotating rod 24, and the gears 25 are meshed with the racks 22. The device guides the push plate 13 through the gears 25 and the racks 22.

[0045] The power source assembly includes a driving motor 26, a screw 27, a nut 28, and a mobile connecting rod 29. The driving motor 26 is arranged below the frame 1. The output end of the driving motor 26 is connected to the screw 27. The nut 28 is rotatably arranged on the screw 27. The mobile connecting rod 29 is arranged on the nut 28. The other end of the mobile connecting rod 29 is connected to the base of the mobile punching device. The mobile connecting rod 29 can move left and right between the two linear guide rails 2. A mounting plate 30 is provided on one side of the frame 1. The screw 27 is rotatably arranged on the mounting plate 30. The driving motor 26 drives the screw 27 to rotate, thereby causing the nut 28 to move left and right. The nut 28 drives the mobile connecting rod 29 to move left and right, thereby driving the mobile punching device to move left and right.

[0046] Buffers 6 are provided on both sides of the linear guide rail 2. A proximity switch is provided at the bottom of the push plate 13, and the distance between the first upper punching die 8 and the first lower punching die 9 can be confirmed by the proximity switch. .

[0047] In a specific implementation, the feeding device and the discharging device are respectively arranged on both sides of the mechanism, and the feeding device and the storage device can be arranged on the frame 1.

[0048] The coil is delivered to the unloading plate 201 of the device through the feeding device, and the fixed punching device is used as the reference edge of the sheet. If the distance between the two punching holes is Figure 2 As shown in the figure, at this time, the punching cylinder 12 drives the push plate 13 to move downward, and the gear 25 and the rack 22 are engaged. The gear 25 and the rack 22 are used to ensure that the push plate 13 does not get stuck during the downward movement. At this time, the fixed punching support assembly 7 and the movable punching support assembly 18 both move downward, driving the first upper punching die 8 and the second upper punching die 14 to move downward, thereby completing the punching operation at the same time.

[0049] If the distance between the two punching holes is greater than Figure 2 When the distance between the two is as shown, the servo motor drives the screw 27 to rotate, and the nut 28 moves along the screw 27 to the side away from the fixed punching device, and the discharge plate 201 is installed and placed on the clamping column 203. At this time, the punching cylinder 12 drives the push plate 13 to move downward, and the gear 25 and the rack 22 are engaged. The gear 25 and the rack 22 are used to ensure that the push plate 13 does not get stuck during the downward movement. At this time, the fixed punching support assembly 7 and the movable punching support assembly 18 both move downward, driving the first upper punching mold 8 and the second upper punching mold 14 to move downward, thereby completing the punching operation at the same time.

[0050] If the distance between the two punching holes is less than Figure 2 When the distance between the two is as shown in the figure, the discharge plate 201 is removed from the clamping column 203, the servo motor drives the screw 27 to rotate, and the nut 28 moves along the screw 27 to the side close to the fixed punching device, and the discharge plate 201 is installed and placed on the clamping column 203. At this time, the punching cylinder 12 drives the push plate 13 to move downward, and the gear 25 and the rack 22 are engaged. The gear 25 and the rack 22 are used to ensure that the push plate 13 does not get stuck during the downward movement. At this time, the fixed punching support assembly 7 and the movable punching support assembly 18 both move downward, driving the first upper punching mold 8 and the second upper punching mold 14 to move downward, thereby completing the punching operation at the same time.

[0051] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A punching mechanism applicable to sheets of different widths, characterized in that: It includes a frame, a linear guide rail, a mobile punching device, a fixed punching device, and a power source assembly; The linear guide rail is arranged on the frame, the fixed punching device is installed on the frame, the mobile punching device is slidably arranged on the linear guide rail, and the power source component can drive the mobile punching device to move along the linear guide rail.

2. The punching mechanism applicable to sheets of different widths according to claim 1 is characterized in that: The fixed punching device comprises a fixed punching column, a fixed punching bottom plate, a fixed punching movable plate, and a first upper punching die; Two fixed punching columns are arranged on the frame, and the fixed punching columns are arranged on both sides of the linear guide rail, the fixed punching base plate is arranged on the fixed punching columns, two fixed punching support components are arranged between the fixed punching movable plate and the fixed punching base plate, a first upper punching mold is arranged below the fixed punching movable plate, and a first lower punching mold is arranged above the fixed punching base plate.

3. The punching mechanism applicable to sheets of different widths according to claim 1 is characterized in that: The fixed punching support assembly includes a first guide sleeve, a first guide column, and a spring. One end of the first guide column is fixedly arranged on the fixed punching bottom plate. The fixed punching bottom plate is provided with a groove for placing the spring. One end of the spring is arranged in the groove of the fixed punching bottom plate. The other end of the spring abuts against the first guide sleeve. The first guide sleeve is sleeved on the outside of the first guide column. The end of the first guide sleeve is connected to the fixed punching movable plate.

4. The punching mechanism applicable to sheets of different widths according to claim 1, characterized in that: The mobile punching device comprises a mobile punching base, a mobile punching workbench, a punching oil cylinder, a pushing plate, and a second upper punching die; Slide blocks corresponding to the linear guide rails are arranged on both sides of the bottom of the movable punching base; the power source assembly drives the movable punching base to move along the linear guide rails; A first connecting plate is provided above the mobile punching base, two mobile punching support columns are provided on both sides of the first connecting plate, a mobile punching workbench is arranged above the mobile punching support columns, the mounting ends of the two punching oil cylinders are connected to the mobile punching workbench, the output ends of the two punching oil cylinders are connected to the upper surface of the pushing plate, and the second upper punching mold is arranged below the pushing plate; A second connecting plate is provided on the first connecting plate, and the second connecting plate is arranged between the movable punching support columns on both sides. Movable punching support components are provided on both sides between the second connecting plate and the pushing plate; a second lower punching mold corresponding to the second upper punching mold is provided on the second connecting plate.

5. The punching mechanism applicable to sheets of different widths according to claim 4 is characterized in that: The movable impact support assembly comprises a second outer tube and a second inner tube, one end of the second outer tube is connected to the push plate, the other end of the second outer tube is sleeved on the second inner tube, and the lower part of the second inner tube is fixedly arranged on the second connecting plate.

6. The punching mechanism applicable to sheets of different widths according to claim 4, characterized in that: A material placing plate assembly for placing the sheet material is arranged on the frame by installing the support rod. The material placing plate assembly is arranged above the second connecting plate and at one side of the fixed punching device.

7. The punching mechanism applicable to sheets of different widths according to claim 4, characterized in that: The height of the unloading plate corresponds to the height of the first lower punching die and the second lower punching die; The discharge plate assembly includes a discharge plate, a clamping plate, and a clamping column. Two clamping plates are arranged below the discharge plate. The bottom of the clamping plate is provided with a groove corresponding to the clamping column. Several discharge plates are clamped on the clamping column through the clamping plates.

8. The punching mechanism applicable to sheets of different widths according to claim 4, characterized in that: A rotating assembly is provided above the mobile punching workbench, two first mounting frames are provided above the push plate, a rack cooperating with the rotating assembly is provided on one side of the first mounting frame, the first mounting frame and the rack can pass through the mobile punching workbench, and the mobile punching workbench can pass through the first mounting frame and the rack and move up and down.

9. The punching mechanism applicable to sheets of different widths according to claim 8, characterized in that: The rotating assembly includes two second mounting brackets and a rotating rod; The two mounting frames are arranged between the two punching oil cylinders, the rotating rod is rotatably arranged on the second mounting frame, gears corresponding to the racks are arranged on both sides of the rotating rod, and the gears are meshed with the racks.

10. The punching mechanism applicable to plates of different widths according to claim 1, characterized in that: The power source assembly includes a driving motor, a screw rod, a nut, and a movable connecting rod. The driving motor is arranged below the frame, the output end of the driving motor is connected to the screw rod, the nut is rotatably arranged on the screw rod, the movable connecting rod is arranged on the nut, and the other end of the movable connecting rod is connected to the base of the movable punching device; The mobile connecting rod can move left and right between the two linear guide rails; A mounting plate is provided on one side of the frame, and a screw is rotatably arranged on the mounting plate. The driving motor drives the screw to rotate, thereby causing the nut to move left and right. The nut drives the movable connecting rod to move left and right, thereby driving the movable punching device to move left and right.

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