Sheet punching machine capable of automatically feeding

Abstract

The utility model discloses a sheet punching machine capable of automatically feeding, and relates to the technical field of punching equipment, the sheet punching machine comprises a processing base, a buffer structure and a feeding structure, the top end of the processing base is fixedly connected with a mounting rack, the top end part of the mounting rack is provided with a hydraulic cylinder, and the output end of the bottom end of the hydraulic cylinder penetrates through the mounting rack and is fixedly connected with a movable plate; according to the device, the function of buffering the impact force generated by downward movement of the upper die is achieved through the arrangement of the buffering structure, downward pressing of the movable plate is effectively guided through movement of the guide rod, it is ensured that the whole system is kept stable in the movement process, deviation and vibration are reduced, and when the guide rod moves to abut against the sliding block, the sliding block is prevented from falling off. A plurality of springs play a buffering role when being extruded, part of impact force can be absorbed, and impact on equipment and workpieces is reduced; through the arrangement of the feeding structure, automatic feeding operation of the machined sheets is completed, the workload of workers is relieved through automatic feeding, and the labor intensity is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to stamping equipment technical field, concretely is a sheet material puncher that can automatic feeding. BACKGROUND

[0002] Sheet material puncher is a kind of mechanical equipment for the sheet material of metal or other materials is punched processing.It is by using die and punch to material exert pressure, to realize the cutting, forming, bending, punching etc. processing procedure of various shapes and sizes, sheet material puncher is mainly used for the processing of metal sheet (for example, steel, aluminum, copper etc.), but also can be used for plastics, paper etc. other materials, sheet material puncher is widely used in automobile manufacturing, electronic products, household appliances, aerospace, building etc. multiple industries, become one of indispensable equipment in modern manufacturing.

[0003] Traditional sheet material puncher lacks feeding structure after sheet material is punched, mostly needs staff to take material manually constantly, and work efficiency is relatively low, and the existing sheet material puncher generates larger impact force when upper die moves downwards during work, and too large impact force can easily lead to damage of punching groove.Therefore, the technical personnel in the art provide a kind of sheet material puncher that can automatic feeding to solve the problems raised in the above background technology. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a kind of sheet material puncher that can automatic feeding to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of sheet material puncher that can automatic feeding, including processing base, buffer structure and feeding structure, the processing base top end is fixedly connected with mounting bracket, mounting bracket top end part is installed with hydraulic cylinder, and the output end of the bottom end of hydraulic cylinder is fixedly connected with movable plate and penetrates mounting bracket, and the bottom end of movable plate is detachably connected with upper die, the processing base top end is opened with punching groove, and the processing base top end part and located at the both sides of punching groove are provided with buffer structure, the rear side wall of processing base is fixedly connected with vertical plate, and the vertical plate one side is installed with motor, and the vertical plate other side is provided with feeding structure.

[0007] As the further scheme of the utility model: buffer structure includes connecting sleeve, sliding rod, sliding block and spring, the processing base top end is fixedly connected with four connecting sleeves, connecting sleeve interior bottom end is slidably connected with sliding rod, connecting sleeve interior is slidably connected with sliding block, and sliding rod top end is fixedly connected with sliding block, and spring is arranged between the bottom end of connecting sleeve interior and sliding block on sliding rod.

[0008] As a further scheme of the utility model: the feeding structure includes a disc, a first protruding column, a rotating shaft, a linkage rod, a first movable slot, a second movable slot, a limiting block, a sliding plate, a second protruding column and a second push plate, the output end of the motor is fixedly connected with the disc through a vertical plate, the disc is rotatably connected with the first protruding column at one end away from the vertical plate, the rotating shaft is rotatably connected to one side of the vertical plate and below the disc, and the linkage rod is fixedly connected to the rotating shaft.

[0009] As a further scheme of the utility model: the linkage rod is provided with a first movable slot and a second movable slot, the first protruding column is arranged in the first movable slot, the limiting block is fixedly connected to the top end of the vertical plate, and the sliding plate is slidably connected in the limiting block.

[0010] As a further scheme of the utility model: the sliding plate is rotatably connected with the second protruding column at one side, the second protruding column is arranged in the second movable slot, and the second push plate is fixedly connected to the front end of the sliding plate.

[0011] As a further scheme of the utility model: the bottom end of the movable plate is fixedly connected with four guide rods, and the guide rods are located directly above the connecting sleeve.

[0012] As a further scheme of the utility model: the bottom end of the movable plate is fixedly connected with four guide rods, and the guide rods are located directly above the connecting sleeve.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The buffer structure is arranged to buffer the impact force generated by the downward movement of the upper die, during the stamping process, the guide rods are moved downward with the movable plate, and then the guide rods are inserted into the connecting sleeve, the movement of the guide rods can effectively guide the downward movement of the movable plate, ensure that the whole system remains stable during movement, reduce deviation and vibration, when the guide rods move to abut the sliding block, the sliding block and the sliding rod are pushed downward, at this time, the springs are extruded and deformed, the springs play a buffering role when being extruded, can absorb part of the impact force, reduce the impact on the equipment and workpieces, and improve the stability of operation.

[0015] 2、The device is through the setting of feeding structure to complete the feeding operation of the finished sheet, after moving the sheet out of the stamping groove, the motor is started to drive the disc to rotate, and then drive the first protruding column to make circular motion, with the help of the mutual cooperation of the first protruding column and the first movable slot in the linkage rod, the linkage rod is driven to rotate, with the help of the mutual cooperation of the second protruding column and the second movable slot, the sliding plate is driven to slide back and forth in the limiting block, so as to drive the second push plate to push the finished sheet, so that it moves out of the stamping groove, through the back and forth movement of the second push plate, the automatic feeding operation of the sheet is completed, the automatic feeding reduces the work burden of the workers and reduces the labor intensity;

[0016] 3、The device is through the cooperation of the electric push rod and the first push plate, so as to facilitate the device to push out the finished sheet from the stamping groove, and then complete the feeding operation of the sheet through the feeding structure. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of a sheet stamping machine with automatic feeding function.

[0018] Figure 2 It is a schematic view of the structure of a sheet stamping machine with automatic feeding function.

[0019] Figure 3 It is an enlarged view of A in a sheet stamping machine with automatic feeding function.

[0020] Figure 4 It is a side view of a sheet stamping machine with automatic feeding function.

[0021] Figure 5 It is a side view of a sheet stamping machine with automatic feeding function from another angle.

[0022] In the figure: 1, processing base; 2, mounting frame; 3, hydraulic cylinder; 4, movable plate; 5, upper die; 6, guide rod; 7, connecting sleeve; 8, sliding rod; 9, sliding block; 10, spring; 11, electric push rod; 12, stamping groove; 13, first push plate; 14, vertical plate; 15, motor; 16, disc; 17, first protruding column; 18, rotating shaft; 19, linkage rod; 20, first movable slot; 21, second movable slot; 22, limiting block; 23, sliding plate; 24, second protruding column; 25, second push plate. DETAILED DESCRIPTION

[0023] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. Embodiment 1

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application. Figures 1-3 The embodiment provides a sheet stamping machine capable of automatic feeding, comprising a processing base 1, a buffer structure and a feeding structure, the top end of the processing base 1 is fixedly connected with a mounting frame 2, the top end of the mounting frame 2 is provided with a hydraulic cylinder 3, the output end of the bottom end of the hydraulic cylinder 3 penetrates through the mounting frame 2 and is fixedly connected with a movable plate 4, and the bottom end of the movable plate 4 is detachably connected with an upper die 5; a stamping groove 12 is formed in the middle of the top end of the processing base 1, and the top end of the processing base 1 and located on both sides of the stamping groove 12 is provided with a buffer structure; a vertical plate 14 is fixedly connected to the rear wall of the processing base 1, and a motor 15 is mounted on one side of the vertical plate 14, and the other side of the vertical plate 14 is provided with a feeding structure.

[0025] The buffer structure comprises a connecting sleeve 7, a sliding rod 8, a sliding block 9 and a spring 10, four connecting sleeves 7 are fixedly connected to the top end of the processing base 1, the sliding rod 8 is slidably connected to the inside bottom end of the connecting sleeve 7, the sliding block 9 is slidably connected to the inside of the connecting sleeve 7, and the top end of the sliding rod 8 is fixedly connected with the sliding block 9; and the spring 10 is arranged between the bottom end inside the connecting sleeve 7 and the sliding block 9 on the sliding rod 8.

[0026] The bottom end of the movable plate 4 is fixedly connected with four guide rods 6, and the guide rods 6 are located directly above the connecting sleeves 7.

[0027] The inside bottom end of the processing base 1 is fixedly connected with an electric push rod 11, and the output end of the electric push rod 11 penetrates into the inside of the stamping groove 12 and is fixedly connected with a first push plate 13.

[0028] In use, the to-be-stamped sheet is conveyed into the stamping groove 12 by an external conveying device, the hydraulic cylinder 3 is started to drive the movable plate 4 and the upper die 5 to move downward to stamp the sheet, and in the stamping process, the guide rods 6 move downward with the movable plate 4, and then the guide rods 6 penetrate into the inside of the connecting sleeve 7, the movement of the guide rods 6 can effectively guide the downward movement of the movable plate 4, ensure that the whole system remains stable during movement, reduce deviation and vibration, and when the guide rods 6 move to abut against the sliding block 9, the sliding block 9 and the sliding rod 8 are pushed to move downward, at this time the spring 10 is extruded and deformed, and the plurality of springs 10 play a buffering role when being extruded, can absorb part of the impact force, reduce the impact on the equipment and workpiece, and improve the stability of operation. Embodiment 2

[0029] With reference to Figures 4-5 , this embodiment is based on the previous embodiment, and differs from the previous embodiment in that the feeding structure comprises a disc 16, a first protruding column 17, a rotating shaft 18, a linkage rod 19, a first movable slot 20, a second movable slot 21, a limiting block 22, a sliding plate 23, a second protruding column 24 and a second push plate 25, the output end of the motor 15 is fixedly connected with the disc 16 penetrating through the vertical plate 14, the disc 16 is rotatably connected with the first protruding column 17 at the end away from the vertical plate 14, the vertical plate 14 is rotatably connected with the rotating shaft 18 at the side and below the disc 16, and the linkage rod 19 is fixedly connected with the rotating shaft 18.

[0030] The linkage rod 19 is provided with the first movable slot 20 and the second movable slot 21, the first protruding column 17 is arranged in the first movable slot 20, the limiting block 22 is fixedly connected with the top end of the vertical plate 14, the sliding plate 23 is slidably connected in the limiting block 22, the second protruding column 24 is rotatably connected with the side of the sliding plate 23, the second protruding column 24 is arranged in the second movable slot 21, and the second push plate 25 is fixedly connected with the front end of the sliding plate 23.

[0031] In use, after the sheet material is punched, the first push plate 13 is driven to move upward by starting the electric push rod 11, so as to push out the punched sheet material in the punching groove 12, then the motor 15 is started, the disc 16 is driven to rotate by the motor 15, the first protruding column 17 is driven to move in a circle, the linkage rod 19 is driven to rotate by the cooperation between the first protruding column 17 and the first movable slot 20 in the linkage rod 19, the sliding plate 23 is driven to slide back and forth in the limiting block 22 by the cooperation between the second protruding column 24 and the second movable slot 21, and the second push plate 25 is driven to push the punched sheet material, so as to move the punched sheet material out of the punching groove 12, the automatic feeding operation of the sheet material is completed by the back-and-forth movement of the second push plate 25, the automatic feeding reduces the work burden of workers and reduces the labor intensity.

[0032] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalents of the elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be considered as limiting the claims involved.

[0033] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. An automatic sheet feeding sheet puncher comprising a processing base (1), a buffer structure and a feeding structure, characterized in that, The mounting frame (2) is fixedly connected to the top end of the processing base (1), a hydraulic cylinder (3) is mounted at the top end of the mounting frame (2), the output end of the bottom end of the hydraulic cylinder (3) penetrates through the mounting frame (2) and is fixedly connected with a movable plate (4), the bottom end of the movable plate (4) is detachably connected with an upper die (5), a punching groove (12) is formed in the middle of the top end of the processing base (1), the top end of the processing base (1) and on both sides of the punching groove (12) are provided with buffer structures, a vertical plate (14) is fixedly connected to the rear wall of the processing base (1), a motor (15) is mounted on one side of the vertical plate (14), and a feeding structure is arranged on the other side of the vertical plate (14).

2. A sheet puncher capable of automatic sheet feeding according to claim 1, wherein The buffer structure comprises a connecting sleeve (7), a sliding rod (8), a sliding block (9) and a spring (10), four connecting sleeves (7) are fixedly connected to the top end of the processing base (1), the sliding rod (8) is slidably connected to the inside bottom end of the connecting sleeve (7), the sliding block (9) is slidably connected to the inside of the connecting sleeve (7), the top end of the sliding rod (8) is fixedly connected with the sliding block (9), and the spring (10) is arranged between the bottom end of the connecting sleeve (7) and the sliding block (9) on the sliding rod (8).

3. An automatic sheet feeding punch according to claim 1, characterized in that, The feeding structure comprises a disc (16), a first protruding column (17), a rotating shaft (18), a linkage rod (19), a first movable slot (20), a second movable slot (21), a limiting block (22), a sliding plate (23), a second protruding column (24) and a second push plate (25), the output end of the motor (15) penetrates through the vertical plate (14) and is fixedly connected with the disc (16), the disc (16) is rotatably connected with the first protruding column (17) away from one end of the vertical plate (14), the rotating shaft (18) is rotatably connected to one side of the vertical plate (14) and below the disc (16), and the linkage rod (19) is fixedly connected to the rotating shaft (18).

4. A sheet puncher capable of automatic sheet feeding according to claim 3, wherein The first movable slot (20) and the second movable slot (21) are formed in the linkage rod (19), the first protruding column (17) is arranged in the first movable slot (20), the limiting block (22) is fixedly connected to the top end of the vertical plate (14), and the sliding plate (23) is slidably connected in the limiting block (22).

5. An automatically sheet-fed punch according to claim 4, characterized in that The second protruding column (24) is rotatably connected to one side of the sliding plate (23), the second protruding column (24) is arranged in the second movable slot (21), and the second push plate (25) is fixedly connected to the front end of the sliding plate (23).

6. An automatic sheet feeding punch according to claim 1, wherein The bottom end of the movable plate (4) is fixedly connected with four guide rods (6), and the guide rods (6) are located directly above the connecting sleeves (7).

7. An automatic sheet feeding punch according to claim 1, wherein The bottom end of the processing base (1) is fixedly connected with an electric push rod (11), and the output end of the electric push rod (11) penetrates into the inside of the punching groove (12) and is fixedly connected with a first push plate (13).

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