Punching machine capable of automatically feeding and discharging

Abstract

The utility model belongs to the technical field of punching machines, and particularly relates to an automatic feeding and discharging punching machine which comprises a machine tool body, a feeding and discharging mechanism is arranged on one side of the machine tool body and comprises a mounting frame, a rotating frame is rotatably mounted on the mounting frame and comprises four cantilevers distributed in the circumferential direction, and the cantilevers are arranged on the mounting frame. A sliding arm moving in the length direction of the cantilever is arranged on the cantilever, a vacuum suction cup is arranged at the end, away from the cantilever, of the sliding arm, the vacuum suction cup is used for adsorbing a to-be-machined product, receiving discs are arranged at the feeding position and the discharging position and installed on a movable frame, the movable frame reciprocates in the vertical direction, and the receiving discs are used for receiving the to-be-machined product. According to the automatic punching machine, continuous feeding, punching and discharging of products are completed, feeding and discharging are convenient, manual participation is not needed, and the safety of product machining and the punching efficiency are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch press technical field, concretely is a kind of punch press of automatic feeding and discharging. BACKGROUND

[0002] Drilling punch press is the mechanical and equipment collectively referred to as leaving cylindrical hole or hole on target, with the development and utilization of metal elements, the application of metal material gradually popular, and the production use of metal material needs to be processed, and the processing mode of metal material with different purposes is different, among them, metal disc is punched under the action of punch, and now the stamping device is generally fed and discharged by artificial, on the one hand, the work efficiency is low, and on the other hand, artificial feeding and discharging are dangerous. INVENTION CONTENTS

[0003] In order to overcome the above-mentioned defects existing in the prior art, the utility model provides a punch press capable of automatic feeding and discharging.

[0004] A punch press capable of automatic feeding and discharging, comprising a machine tool body, a feeding and discharging mechanism is arranged on one side of the machine tool body, the feeding and discharging mechanism comprises a mounting frame, a rotating frame is rotatably installed on the mounting frame, the rotating frame comprises four cantilevers distributed in the circumferential direction, a sliding arm that moves along the length direction of the cantilever is arranged on the cantilever, a vacuum chuck is arranged at the end of the sliding arm away from the cantilever, the vacuum chuck is used for adsorbing a product to be processed, a receiving disc is arranged at the feeding and discharging position, the receiving disc is installed on a moving frame, and the moving frame reciprocally moves in the vertical direction.

[0005] Further, the moving frame is connected with a lead screw in cooperation, the moving frame is connected with a vertical column in sliding mode, the vertical column is located above a base, a plurality of limiting columns are arranged on the base, and the limiting columns are in contact with the side wall of the product to be processed.

[0006] Further, a waist-shaped hole is arranged on the receiving disc corresponding to the limiting column, the limiting column is installed on the base through a sliding block, a long circular hole is arranged on the sliding block, and the sliding block is fixedly connected with the base through bolts.

[0007] Further, the rotating frame is connected with a lifting support, the lifting support is connected with the output end of a lifting cylinder, the lifting cylinder is installed on a fixed seat, the fixed seat is installed on a supporting column, the supporting column passes through the rotating frame and is connected with the output end of a driving motor, and the driving motor is installed on the mounting frame.

[0008] Further, a telescopic cylinder is arranged on the cantilever, the output end of the telescopic cylinder is connected with the sliding arm, and the sliding arm is connected with the cantilever in sliding mode.

[0009] Further, the machine tool body is provided with a sliding plate, the sliding plate is provided with a lower die, the lower die is provided with a groove for positioning a product to be processed, the sliding plate is connected with the output end of the moving cylinder, and the sliding plate drives the lower die to move to the feeding position and the stamping position of the punch.

[0010] With the above technical scheme, the machine tool body is provided with the feeding and discharging mechanism, the feeding and discharging mechanism comprises a mounting frame, the mounting frame is rotatably provided with a rotating frame, the rotating frame comprises four cantilevers which are distributed in a circumferential direction, the cantilevers are provided with sliding arms which move along the length direction of the cantilevers, the sliding arms which are away from the cantilevers are provided with vacuum suction cups, the vacuum suction cups are used for adsorbing products to be processed, and the continuous feeding, punching and discharging of products are completed through the design, the feeding and discharging are convenient, and human intervention is not needed, and the safety of product processing and the efficiency of punching are improved. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a structural schematic view of the puncher which can automatically feed and discharge according to the utility model;

[0012] Figure 2 It is a side view of the puncher which can automatically feed and discharge according to the utility model;

[0013] Figure 3 It is a plan view of the puncher which can automatically feed and discharge according to the utility model;

[0014] Figure 4 It is a partial structural schematic view of the feeding and discharging mechanism according to the utility model.

[0015] In the drawing, 1 is a machine tool body, 2 is a mounting frame, 3 is a rotating frame, 4 is a cantilever, 5 is a sliding arm, 6 is a vacuum suction cup, 7 is a material receiving disc, 8 is a moving frame, 9 is a lead screw, 10 is a vertical column, 11 is a base, 12 is a limiting column, 13 is a waist-shaped hole, 14 is a sliding block, 15 is a long circular hole, 16 is a lifting support, 17 is a lifting cylinder, 18 is a fixing seat, 19 is a supporting column, 20 is a telescopic cylinder, 21 is a sliding plate, 22 is a lower die, 23 is a moving cylinder, and 24 is a driving motor. DETAILED DESCRIPTION

[0016] In order to more clearly illustrate the technical scheme of the utility model, the utility model will be further described below in combination with the drawings, and obviously, the drawings described below are only one embodiment of the utility model, and for the ordinary skilled person in the art, other embodiments can be obtained according to the drawings and the embodiment without paying creative labor, and all belong to the protection scope of the utility model.

[0017] According to the utility model, Figures 1-4As shown, an automatic feeding and discharging punch includes a machine tool body 1, one side of the machine tool body 1 is provided with a feeding and discharging mechanism, the feeding and discharging mechanism includes a mounting frame 2, the mounting frame 2 is rotatably provided with a rotating frame 3, the rotating frame 3 includes four cantilever arms 4 distributed in the circumference, the cantilever arms 4 are provided with sliding arms 5 moving along the length direction thereof, the sliding arms 5 are provided with vacuum suction cups 6 at the end away from the cantilever arms 4, the vacuum suction cups 6 are used for adsorbing products to be processed, receiving trays 7 are arranged at the feeding and discharging points, the receiving trays 7 are installed on a moving frame 8, and the moving frame 8 reciprocally moves in the vertical direction.

[0018] In the specific technical scheme, the vacuum suction cup 6 on the first sliding arm 5 adsorbs the product to be processed on the receiving tray 7, the rotating frame 3 rotates by 90 degrees, the vacuum suction cup 6 on the second sliding arm 5 adsorbs the product to be processed on the receiving tray 7, then rotates by 90 degrees again, the corresponding vacuum suction cup 6 of the first sliding arm 5 releases the product to be processed, and punching processing is performed through the punch, at this time, the corresponding vacuum suction cup 6 of the third sliding arm 5 adsorbs the product to be processed, after the punching of the product to be processed is completed, the corresponding vacuum suction cup 6 of the first cantilever arm 4 adsorbs the product processed, then rotates by 90 degrees again, the corresponding vacuum suction cup 6 of the first cantilever arm 4 places the product on the receiving tray 7 at the discharging point, at this time, the second cantilever arm 4 rotates to the receiving point, and the corresponding vacuum suction cup 6 releases the product to be processed, after the punching of the product to be processed is completed, the corresponding vacuum suction cup 6 of the second cantilever arm 4 adsorbs the product, then the rotating frame 3 rotates by 90 degrees, and the corresponding vacuum suction cup 6 of the second cantilever arm 4 places the product on the receiving tray 7 at the discharging point, so that the continuous feeding, punching and discharging of the product are completed, the feeding and discharging are convenient, and human intervention is not required, and the safety of product processing and the efficiency of punching are improved.

[0019] The moving frame 8 is connected with a lead screw 9 in cooperation, the moving frame 8 is connected with a column 10 in sliding, the column 10 is located above a base 11, the base 11 is provided with a plurality of limiting columns 12, and the plurality of limiting columns 12 are in contact with the side wall of the product to be processed. The lead screw 9 is controlled to rotate through a transmission motor, the moving frame 8 is connected with the lead screw 9 in cooperation, so that the movement of the moving frame 8 in the vertical direction is realized, and the height of the vacuum suction cup 6 adsorbing the product to be processed or releasing the product processed is the same.

[0020] The waist-shaped hole 13 is arranged on the receiving disc 7 corresponding to the limiting column 12, the limiting column 12 is installed on the base 11 through the sliding block 14, the long circular hole 15 is arranged on the sliding block 14, and the sliding block 14 is fixedly connected with the base 11 through the bolt. Preferably, the scheme has three limiting columns 12, the two sliding blocks 14 are first fixed through the bolt, then a stack of products to be processed is placed on the receiving disc 7 at the feeding position, at this time, the receiving disc 7 is located at the bottom, the side wall of the product to be processed is in contact with the two limiting columns 12, then the third limiting column 12 is in contact with the product to be processed by moving the sliding block 14, so that the positioning of the product to be processed is realized.

[0021] The rotating frame 3 is connected with the lifting support 16, the lifting support 16 is connected with the output end of the lifting cylinder 17, the lifting cylinder 17 is installed on the fixed seat 18, the fixed seat 18 is installed on the supporting column 19, the supporting column 19 passes through the rotating frame 3 and is connected with the output end of the driving motor 24, and the driving motor 24 is installed on the mounting frame 2. The driving motor 24 drives the fixed seat 18 to rotate through the supporting column 19, preferably, the supporting column 19 is provided with a limiting protrusion, the rotating frame 3 is provided with a limiting groove corresponding to the rotating protrusion, so that the rotating frame 3 can rotate synchronously with the supporting column 19, the fixed seat 18 is provided with the lifting cylinder 17, the lifting cylinder 17 is connected with the rotating frame 3 through the lifting support 16, the lifting support 16 is slidingly connected with the fixed seat 18, and the rotating frame 3 can be driven to move vertically by the lifting cylinder 17, so that the vacuum suction cup 6 on the rotating frame 3 can be lowered to adsorb and release materials.

[0022] The telescopic cylinder 20 is arranged on the cantilever 4, the output end of the telescopic cylinder 20 is connected with the sliding arm 5, and the sliding arm 5 is slidingly connected with the cantilever 4.

[0023] The machine tool body 1 is provided with the sliding plate 21, the lower mold 22 is arranged on the sliding plate 21, the lower mold 22 is provided with a groove for positioning the product to be processed, the sliding plate 21 is connected with the output end of the moving cylinder 23, and the sliding plate 21 drives the lower mold 22 to move to the feeding position and the stamping position of the punch.

[0024] In the above specific technical scheme, when the vacuum suction cup 6 on one of the sliding arms 5 rotates to the feeding position, the telescopic cylinder 20 is started to drive the sliding arm 5 to move forward, the rotating frame 3 is lowered, the product to be processed is placed on the lower mold 22, then the rotating frame 3 is raised, the lower mold 22 is moved to the stamping position by the sliding plate 21 to perform punching processing, then the lower mold 22 is moved to the feeding position under the driving of the sliding plate 21, the rotating frame 3 is lowered to adsorb the processed product, then the rotating frame 3 is raised, and the telescopic cylinder 20 drives the sliding arm 5 to move to the center of the rotating frame 3, so that the sliding arm 5 is retracted into the cantilever 4.

[0025] The above examples are only exemplary embodiments of the present application, and are not used to limit the present application, and the protection scope of the present application is defined by the claims. Those skilled in the art can make various modifications or equivalent replacements to the present application within the spirit and protection scope of the present application, and the modification or equivalent replacement should also be regarded as falling within the protection scope of the present application.

Claims

1. An automatic feeding and discharging punch press comprising a machine tool body (1), characterized in that, One side of the machine tool body (1) is provided with an upper and lower mechanism, the upper and lower mechanism includes a mounting frame (2), the mounting frame (2) is rotatably installed with a rotating frame (3), the rotating frame (3) includes four cantilevers (4) distributed in the circumference, the cantilevers (4) are provided with sliding arms (5) moving along the length direction thereof, the sliding arms (5) are provided with vacuum chuck (6) away from the cantilevers (4), the vacuum chuck (6) is used for adsorbing the product to be processed, the receiving disc (7) is arranged at the upper and lower feeding points, the receiving disc (7) is installed on the moving frame (8), the moving frame (8) reciprocates in the vertical direction.

2. The automatic loading and unloading punch according to claim 1, wherein, The moving frame (8) is connected with the screw rod (9), the moving frame (8) is connected with the column (10), the column (10) is located above the base (11), the base (11) is provided with a plurality of limiting columns (12), and the limiting columns (12) are in contact with the side wall of the product to be processed.

3. The automatic loading and unloading punch according to claim 2, wherein, The receiving disc (7) is provided with a waist hole (13) corresponding to the limiting column (12), the limiting column (12) is installed on the base (11) through the sliding block (14), the sliding block (14) is provided with a long circular hole (15), and the sliding block (14) is fixedly connected with the base (11) through bolts.

4. The automatic loading and unloading punch according to claim 3, wherein, The rotating frame (3) is connected with the lifting support (16), the lifting support (16) is connected with the output end of the lifting cylinder (17), the lifting cylinder (17) is installed on the fixed seat (18), the fixed seat (18) is installed on the supporting column (19), the supporting column (19) passes through the rotating frame (3) and is connected with the output end of the driving motor (24), and the driving motor (24) is installed on the mounting frame (2).

5. The automatic loading and unloading punch according to claim 4, wherein, The cantilever (4) is provided with a telescopic cylinder (20), the output end of the telescopic cylinder (20) is connected with the sliding arm (5), and the sliding arm (5) is connected with the cantilever (4).

6. The automatic loading and unloading punch according to claim 5, wherein, The machine tool body (1) is provided with a sliding plate (21), the sliding plate (21) is provided with a lower mold (22), the lower mold (22) is provided with a groove for positioning the product to be processed, the sliding plate (21) is connected with the output end of the moving cylinder (23), and the sliding plate (21) drives the lower mold (22) to move to the feeding point and the stamping point of the punch.

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