CN215090299U

CN215090299U - Automatic feeding device for sheet stamping

Info

Publication number: CN215090299U
Application number: CN202120641706.1U
Authority: CN
Inventors: 张潮; 周志成; 吕建国; 张�杰; 宋英; 叶晓
Original assignee: Xiangyang Huafeng Jishun Auto Parts Co Ltd
Current assignee: Xiangyang Huafeng Jishun Auto Parts Co Ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-10
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses a sheet material punching press automatic feeding belongs to punching press material feeding unit field, solves traditional punching press material feeding unit and uses the problem that receives the restriction. The device is including backup pad, first support frame and the second support frame of arranging side by side, backup pad, first support frame and second support frame are arranged in proper order in one side of punching machine from a left side and the right side, the backup pad on rotate and be equipped with the back shaft, the back shaft periphery be equipped with three first flexible post of evenly arranging, every the outside of first flexible post all is equipped with the arc, every all overlap on the first flexible post between arc and the back shaft and be equipped with first spring, the both ends of first spring are connected with back shaft, arc respectively, and are three be equipped with the inflation subassembly that makes three arc outwards expand in the circle that the arc encloses. The utility model discloses a sheet material punching press automatic feeding can realize the pay-off to different sheet material punching press technologies, and it is very convenient to use.

Description

Automatic feeding device for sheet stamping

Technical Field

The utility model relates to a punching press material feeding unit, more specifically say, it relates to sheet material punching press automatic feeding.

Background

The punching machine is a stamping type press machine, mainly aims at the equipment of plate stamping production, can make blanking, punching, forming, deep drawing, trimming, fine blanking, shaping, riveting, extruding and the like through a die, and is widely applied to various fields. The existing punching machine mostly adopts an automatic feeding mechanism in order to improve the production efficiency and ensure the safety production. The existing automatic feeding device generally comprises a supporting component for placing a sheet material and a feeding component for pushing the sheet material, wherein a coiled sheet material is hung on the supporting component, then the sheet material passes through a punching machine, and the feeding component drives the sheet material to move along with the punching operation of the punching machine. Therefore, it is necessary to develop and design a novel automatic feeding device for stamping sheet material.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to the above-mentioned of prior art, provides sheet material punching press automatic feeding, can realize the pay-off to different sheet material punching press technologies, and it is very convenient to use.

The technical scheme of the utility model is like this: the automatic sheet stamping feeding device comprises a supporting plate, a first supporting frame and a second supporting frame which are arranged in parallel, wherein the supporting plate, the first supporting frame and the second supporting frame are sequentially arranged on one side of a stamping machine from left to right, a supporting shaft is rotatably arranged on the supporting plate, three first telescopic columns which are uniformly arranged are arranged on the periphery of the supporting shaft, an arc-shaped plate is arranged on the outer side of each first telescopic column, a first spring is sleeved on each first telescopic column between each arc-shaped plate and the supporting shaft, two ends of each first spring are respectively connected with the supporting shaft and the arc-shaped plate, and an expansion assembly for enabling the three arc-shaped plates to expand outwards is arranged in a circle defined by the three arc-shaped plates; the upper portion of the first support frame is rotatably provided with a driving shaft and a driven shaft, extrusion rollers are arranged on the peripheries of the driving shaft and the driven shaft, the outer surfaces of the extrusion rollers are tangent, two ends of the driven shaft are connected with the first support frame through elastic mechanisms, and the second support frame is provided with a guide cylinder.

As a further improvement, the expansion assembly comprises a conical sleeve and a locking nut, the conical sleeve is movably sleeved on the support shaft, the outer wall of the conical sleeve is in contact with the three arc-shaped plates, and the locking nut is screwed on the support shaft on one side of the conical sleeve.

Furthermore, a locknut is screwed on the support shaft on one side of the locknut.

Furthermore, the conical sleeve is provided with abdicating grooves at the positions corresponding to the first telescopic columns.

Furthermore, a limiting plate is arranged on the periphery of one side of the conical sleeve.

Further, the elastic mechanism comprises a second telescopic column and a second spring, sliding grooves are formed in two ends of the first support frame, the driven shaft is slidably mounted in the sliding grooves, a fixing plate is arranged on the first support frame below the sliding grooves, two ends of the second telescopic column are connected with the driven shaft and the fixing plate respectively, and the second spring is sleeved on the periphery of the second telescopic column.

Furthermore, a guide hole which transversely penetrates through is formed in the guide cylinder, and the upper wall and the lower wall of the guide hole are provided with brushes.

Advantageous effects

Compared with the prior art, the utility model, have following advantage:

the utility model discloses a sheet material punching press automatic feeding sets up the one side of using at the punching machine through the subassembly that feeds that will be used for the supporting component that the backup pad material was rolled up and be used for the propelling movement sheet material, in actual stamping process, the relative rotation of driving shaft and driven shaft can be with on the sheet material is pulled out and is pushed the punching machine through the guide cylinder, through setting up before stamping process feeding the subassembly, and utilize two squeeze rolls to drive the mode that the sheet material removed and feed, can realize the pay-off to different sheet material stamping technology, it is very convenient to use.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the top view structure of the support plate of the present invention;

fig. 3 is an enlarged schematic view of the top view of the expansion assembly of the present invention;

fig. 4 is an enlarged schematic view of the rear view structure of the expansion assembly of the present invention;

fig. 5 is an enlarged schematic view of the structure of the first support frame of the present invention;

FIG. 6 is an enlarged schematic view of the cross-sectional structure of the guide cylinder of the present invention;

fig. 7 is an enlarged schematic view of the structure at a in fig. 1.

Wherein: the device comprises a support plate 1, a first support frame 2, a second support frame 3, a support shaft 4, a first telescopic column 5, an arc-shaped plate 6, a first spring 7, a driving shaft 8, a driven shaft 9, a squeezing roller 10, a guide cylinder 11, a conical sleeve 12, a locking nut 13, a locknut 14, a relief groove 15, a limiting plate 16, a second telescopic column 17, a second spring 18, a sliding chute 19, a fixing plate 20, a guide hole 21 and a brush 22.

Detailed Description

The invention will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1-7, the sheet stamping automatic feeding device of the utility model comprises a support plate 1, a first support frame 2 and a second support frame 3 which are arranged side by side, wherein the support plate 1, the first support frame 2 and the second support frame 3 are sequentially arranged on one side of a stamping machine from left to right, the three support frames are arranged on the same side, a support shaft 4 is rotatably arranged on the support plate 1, concretely, the support shaft 4 is connected with the support plate 1 through a bearing, three first telescopic columns 5 which are uniformly arranged are arranged on the periphery of the support shaft 4, an arc-shaped plate 6 is arranged on the outer side of each first telescopic column 5, a first spring 7 is sleeved on each first telescopic column 5 between each arc-shaped plate 6 and the support shaft 4, two ends of the first spring 7 are respectively connected with the support shaft 4 and the arc-shaped plate 6, the first spring 7 pulls the three arc-shaped plates 6 to the center of the support shaft 4, so that the three arc-shaped plates 6 form a connected circle, the expansion assembly is used for supporting the plate material roll, the expansion assembly which enables the three arc-shaped plates 6 to expand outwards is arranged in a circle formed by the three arc-shaped plates 6, and the expansion assembly expands the three arc-shaped plates 6 outwards, so that the plate material roll is tensioned, and the fixed plate material roll is realized; a driving shaft 8 and a driven shaft 9 are rotatably arranged on the upper portion of a first support frame 2, wherein the driving shaft 8 is driven by a motor, the motor is installed on the first support frame 2, extrusion rollers 10 are arranged on the peripheries of the driving shaft 8 and the driven shaft 9, the outer surfaces of the two extrusion rollers 10 are tangent, a plate passes through the space between the two extrusion rollers 10 and is driven to move by the rotation of the extrusion rollers 10, two ends of the driven shaft 9 are connected with the first support frame 2 through elastic mechanisms, a guide cylinder 11 is arranged on a second support frame 3, and the plate can be transited to a punching machine.

Preferably, the expansion assembly comprises a conical sleeve 12 and a locking nut 13, wherein the conical sleeve 12 is movably sleeved on the support shaft 4, the outer wall of the conical sleeve 12 is in contact with the three arc-shaped plates 6, the minimum diameter of the conical sleeve 12 is smaller than the diameter of a circle surrounded by the three arc-shaped plates 6, the maximum diameter of the conical sleeve 12 is larger than the diameter of the circle surrounded by the three arc-shaped plates 6, the conical sleeve 12 is inserted into the three arc-shaped plates 6, so that the three arc-shaped plates 6 are expanded, the locking nut 13 is screwed on the support shaft 4 on one side of the conical sleeve 12, and the position of the conical sleeve 12 is locked.

Preferably, a locknut 14 is further screwed to the support shaft 4 on the side of the locknut 13 to prevent the locknut 13 from loosening.

Preferably, the tapered sleeve 12 is provided with a yielding groove 15 at a position corresponding to the first telescopic column 5, so as to prevent the first telescopic column 5 from interfering with the tapered sleeve 12.

Preferably, a limit plate 16 is further disposed at the periphery of one side of the conical sleeve 12 to prevent the sheet from shifting.

Preferably, the elastic mechanism comprises a second telescopic column 17 and a second spring 18, sliding grooves 19 are formed in two ends of the first support frame 2, the sliding grooves 19 are vertically arranged, the driven shaft 9 is slidably mounted in the sliding grooves 19, a fixing plate 20 is arranged on the first support frame 2 below the sliding grooves 19, two ends of the second telescopic column 17 are respectively connected with the driven shaft 9 and the fixing plate 20, the second spring 18 is sleeved on the periphery of the second telescopic column 17, the second spring 18 reversely pushes against the driven shaft 9, the two extrusion rollers 10 are enabled to be tangent when used, so that the sheet material is clamped to drive the displacement of the sheet material, and meanwhile, the elastic mechanism can also be suitable for feeding the sheet materials with different thicknesses.

Preferably, a guide hole 21 is formed in the guide cylinder 11 and penetrates through the guide cylinder in a transverse direction, so that the sheet material can pass through the guide hole, and brushes 22 are arranged on the upper wall and the lower wall of the guide hole 21, so that dust on the surface of the sheet material can be brushed away.

The utility model discloses an automatic feeding device for sheet stamping, through setting up the supporting component for supporting plate material roll and the feeding component for propelling sheet material on one side of the use of punching machine, in the actual stamping process, the sheet material is rolled up and is carried to three arc 6, then cover toper cover 12 on back shaft 4, and lock nut 13 is screwed up, along with the screwing of lock nut 13, toper cover 12 is pushed into three arc 6, thereby expand three arc 6, and then press from both sides the sheet material roll tightly, make the sheet material roll can follow back shaft 4 and rotate, then pull out the sheet material and pass between two squeeze rolls 10 in proper order, the guiding hole 21 of guide cylinder 11 is placed on the mould of punching machine, start driving shaft 8, through the relative rotation of driving shaft 8 and driven shaft 9, can pull out the sheet material and push into the punching machine through guide cylinder 11, through setting up the feeding component before the punching process, and the feeding of different sheet stamping processes can be realized by utilizing the mode that the two extrusion rollers 10 drive the sheet to move and feed, and the use is very convenient.

The above is only the preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility model and the utility of the patent.

Claims

1. The automatic feeding device for sheet stamping is characterized by comprising a support plate (1), a first support frame (2) and a second support frame (3) which are arranged in parallel, the supporting plate (1), the first supporting frame (2) and the second supporting frame (3) are sequentially arranged on one side of the punching machine from left to right, the supporting plate (1) is rotatably provided with a supporting shaft (4), the periphery of the supporting shaft (4) is provided with three first telescopic columns (5) which are uniformly arranged, the outer side of each first telescopic column (5) is provided with an arc-shaped plate (6), the first telescopic column (5) between each arc-shaped plate (6) and the supporting shaft (4) is sleeved with a first spring (7), two ends of the first spring (7) are respectively connected with the support shaft (4) and the arc-shaped plates (6), and an expansion assembly for enabling the three arc-shaped plates (6) to expand outwards is arranged in a circle surrounded by the three arc-shaped plates (6); first support frame (2) upper portion rotate and be equipped with driving shaft (8) and driven shaft (9), driving shaft (8), driven shaft (9) periphery all are equipped with squeeze roll (10), two the surface of squeeze roll (10) is tangent, driven shaft (9) both ends pass through elastic mechanism and be connected with first support frame (2), second support frame (3) on be equipped with guide cylinder (11).

2. The automatic sheet stamping feeding device according to claim 1, wherein the expansion assembly comprises a conical sleeve (12) and a locking nut (13), the conical sleeve (12) is movably sleeved on the support shaft (4), the outer wall of the conical sleeve (12) is in contact with the three arc-shaped plates (6), and the locking nut (13) is screwed on the support shaft (4) on one side of the conical sleeve (12).

3. The automatic feeding device for sheet stamping according to claim 2, characterized in that a locknut (14) is screwed on the support shaft (4) on one side of the locknut (13).

4. The automatic sheet stamping feeding device according to claim 2, wherein the tapered sleeve (12) is provided with abdicating grooves (15) at positions corresponding to the first telescopic columns (5).

5. The automatic feeding device for sheet stamping according to claim 2, characterized in that a limiting plate (16) is further provided on the periphery of one side of the conical sleeve (12).

6. The automatic sheet stamping feeding device according to any one of claims 1-5, wherein the elastic mechanism comprises a second telescopic column (17) and a second spring (18), sliding grooves (19) are formed in both ends of the first support frame (2), the driven shaft (9) is slidably mounted in the sliding grooves (19), a fixing plate (20) is arranged on the first support frame (2) below the sliding grooves (19), both ends of the second telescopic column (17) are respectively connected with the driven shaft (9) and the fixing plate (20), and the second spring (18) is sleeved on the periphery of the second telescopic column (17).

7. The automatic feeding device for stamping sheet metal according to claim 6, characterized in that a guide hole (21) transversely penetrates through the guide cylinder (11), and the upper wall and the lower wall of the guide hole (21) are provided with brushes (22).