CN215845359U

CN215845359U - Automatic feeding device of punch press

Info

Publication number: CN215845359U
Application number: CN202122112149.7U
Authority: CN
Inventors: 杨石庆; 李木山; 宋迎果
Original assignee: Xiamen Fengxiangcheng Machinery Co ltd
Current assignee: Xiamen Fengxiangcheng Machinery Co ltd
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-18
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses an automatic feeding device of a punch press, belonging to the technical field of mechanical equipment, comprising a punch press and a frame, wherein two feeding plates are symmetrically arranged at two sides of the frame, the two feeding plates are L-shaped brackets consisting of vertical plates and horizontal plates, two inserting cylinders are symmetrically arranged at one side of the two feeding plates away from each other, the output ends of the two inserting cylinders face one side close to each other, inserting blocks are fixedly connected to the output ends of the inserting cylinders, a pushing cylinder is arranged at one side of the frame away from the punch press, the output end of the pushing cylinder faces one end close to the punch press, a pushing plate is fixedly connected to the output end of the pushing cylinder, a supporting plate is arranged between the two inserting blocks in the middle below the two feeding plates, the supporting plate is driven by a driving device to drive the material plates to move in the vertical direction, the automatic feeding device can uniformly feed a plurality of material plates, the feeding device has the advantages of reducing the feeding times of workers and improving the working efficiency.

Description

Automatic feeding device of punch press

Technical Field

The utility model relates to the technical field of mechanical equipment, in particular to an automatic feeding device of a punch.

Background

The punch press is a stamping type press. In national production, the stamping process has the advantages of material and energy conservation, high efficiency, low technical requirement on operators and capability of making products which cannot be machined through various die applications compared with the traditional machining, so that the stamping process has wider and wider application. The stamping production is mainly directed to plates. Through the mould, can make blanking, punch a hole, shaping, deep-drawing, trimming, essence towards, the plastic, riveting and extruded article etc. wide application in each field.

The traditional feeding mode of the punch press mainly adopts manual feeding, but the feeding mode has higher labor intensity and higher danger and is easy to cause industrial accidents.

Therefore, the improvement is made by those skilled in the relevant technical field, for example, chinese patent publication No. CN211614090U discloses "an automatic feeding device for a punch press", which includes a frame, the frame includes a transverse frame and a longitudinal frame, the transverse frame is fixedly connected with one end of the longitudinal frame, and the other end of the longitudinal frame is used for connecting with a workbench of the punch press; the transverse rack is provided with a feeding component, and the longitudinal rack is provided with a pushing component; the working planes of the feeding component and the pushing component are respectively on the same horizontal plane with the working plane of the punch workbench; the feeding assembly comprises a servo motor and a roller, and the roller comprises a driving roller and a driven roller; two ends of the roller are respectively and rotatably assembled on the transverse rack, and the servo motor is fixed on the transverse rack and used for driving the driving roller to rotate; the pushing assembly comprises a telescopic cylinder fixed at one end far away from the punch press workbench, and a pushing plate used for pushing the material plate to the punch press workbench is arranged at one end of the telescopic cylinder.

Nevertheless technical scheme in this application file still exists not enoughly, like this utility model during the material loading, need the manual work to transport the pay-off subassembly with the material board one by one on, the rethread propelling movement subassembly carries out autoloading, and this kind of material loading mode need have the workman to prepare constantly on the next door and carry out the material loading, causes the waste to workman's time easily, reduces work efficiency.

Based on the above, the utility model designs an automatic feeding device of a punch press to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic feeding device of a punch press, which aims to solve the technical problem.

In order to achieve the purpose, the utility model provides the following technical scheme: an automatic feeding device of a punch comprises the punch and a frame arranged at the feeding end of the punch, wherein two feeding plates are symmetrically arranged on the frame along the two sides of the feeding direction of the punch, the two feeding plates are L-shaped brackets consisting of vertical plates and horizontal plates, the horizontal plate faces to the side close to each other, two material inserting cylinders are symmetrically arranged on the side far away from each other of the two feeding plates, the output ends of the two material inserting cylinders face to the side close to each other, and the output ends of the two pushing cylinders are fixedly connected with the inserting blocks, one side of the machine frame far away from the punch press is provided with a pushing cylinder, the output end of the pushing cylinder faces to one end close to the punch press, and the output end of the material inserting block is fixedly connected with a material pushing plate, a supporting plate is arranged between the two material inserting blocks below the two material feeding plates in the middle, and the supporting plate is driven by a driving device to drive the material feeding plates to move in the vertical direction.

Preferably, the driving device comprises a driving cylinder for driving the supporting plate and a plurality of guide posts arranged below the supporting plate, and the rack is provided with guide holes for the guide posts to pass through.

Preferably, a plurality of guide posts are provided with limiting blocks at the ends far away from the supporting plate.

Preferably, the plug block is in a right-angled triangular shape, and right-angled edges of the plug block face to one side away from each other and close to the two feeding plates.

Preferably, one side of the material pushing plate, which is far away from the material pushing cylinder, is provided with a plurality of anti-skidding protrusions.

Compared with the prior art, the utility model has the beneficial effects that:

when the material feeding device is used, firstly, a plurality of material plates are stacked together, then the stacked material plates are placed on horizontal plates of two material feeding plates, the driving device is started, the supporting plate is driven by the driving device to perform vertical and upward sliding motion, the stacked material plates are lifted to be between two material inserting cylinders, the two material inserting blocks are driven by the two material inserting cylinders to slide in the direction of approaching each other, the lowest material plate in the stacked material plates is separated from other material plates, the material plates stacked on the upper surface are supported by the two material inserting blocks, the lowest material plate is finally placed on the material feeding plates along with the supporting plate, then the material pushing cylinders are started, the material pushing plates are driven by the punch press cylinders to slide in the direction of approaching each other, the material plates placed on the material feeding plates are pushed to a workbench of a punch press, uniform material feeding is performed through the material plates, and no single material plate is needed to be fed one by one, the feeding device has the beneficial effects of reducing the feeding times of workers and improving the working efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a sectional view of the salient driving device of this embodiment;

FIG. 3 is a schematic view of the structure of the raised anti-slip bump of the present embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. punching; 2. a frame; 3. a feeding plate; 31. a vertical plate; 32. a horizontal plate; 4. a material inserting cylinder; 5. a material inserting block; 6. a material pushing cylinder; 7. a material pushing plate; 8. a support plate; 9. a drive device; 91. a driving cylinder; 92. a guide post; 93. a guide hole; 10. a limiting block; 11. anti-skid projections; 12. a support bracket; 13. a material plate; 14. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic feeding device of a punch press comprises the punch press 1 and a frame 2 arranged at the feeding end of the punch press 1, two feeding plates 3 are symmetrically arranged at two sides of the frame 2 along the feeding direction of the punch press 1, the two feeding plates 3 are L-shaped brackets consisting of vertical plates 31 and horizontal plates 32, the horizontal plates 32 face to one side close to each other, the space between the two vertical plates 31 can be used for placing material plates 13, two inserting cylinders 4 are symmetrically arranged at one side far away from each other of the two feeding plates 3, a fixed plate 14 is arranged below the two inserting cylinders 4, the fixed plate 14 is fixedly connected on the frame 2 through a supporting bracket 12, the output ends of the two inserting cylinders 4 face to one side close to each other, inserting blocks 5 are fixedly connected on the output end of the frame 2, a pushing cylinder 6 is arranged at one side far away from the punch press 1, the output end of the pushing cylinder 6 faces to one end close to the punch press 1, and a pushing plate 7 is fixedly connected on the output end, a supporting plate 8 is arranged between the two inserting blocks 5 below the two feeding plates 3 in the middle, and the supporting plate 8 is driven by a driving device 9 to drive the material plates 13 to move in the vertical direction.

As shown in fig. 2 and 3, the driving device 9 includes a driving cylinder 91 for driving the supporting plate 8 and a plurality of guide posts 92 disposed below the supporting plate 8, a guide hole 93 through which the plurality of guide posts 92 can pass is disposed on the frame 2, a through hole through which a piston rod of the driving cylinder 91 can pass is also disposed on the frame 2, when the driving cylinder 91 starts to work, the supporting plate 8 performs a sliding motion in a vertical direction under the driving of the driving cylinder 91, and the guide post 92 and the guide hole 93 are in sliding fit to guide the sliding motion of the supporting plate 8.

Further, the one end that backup pad 8 was kept away from to a plurality of guide posts 92 all is provided with stopper 10, through setting up stopper 10, can restrict the stroke of sliding of backup pad 8, prevents that guide posts 92 from breaking away from the phenomenon of guiding hole 93.

As shown in fig. 2 and 3, the inserting block 5 is in a right-angle triangle shape, the right-angle edge faces to one side away from each other and close to the two feeding plates 3, and the inserting block 5 in the right-angle triangle shape can be inserted into the space between the material plates 13 more quickly, so that the separation process of the material plates 13 is quicker, the operation time is shortened, and the feeding efficiency is improved.

As shown in fig. 3, a plurality of anti-slip protrusions 11 are arranged on one side of the material pushing plate 7, which is far away from the material pushing cylinder 6, and by arranging the plurality of anti-slip protrusions 11, on one hand, a buffering and damping effect can be achieved between the material pushing plate 7 and the material plate 13, so that rigid collision between the material pushing plate 7 and the material plate 13 is prevented, and on the other hand, friction between the material pushing plate 7 and the material plate 13 can be increased, so that a slippage phenomenon between the material pushing plate 7 and the material plate 13 in a feeding process is prevented.

One specific application of this embodiment is:

when the material pushing device is used, firstly, a plurality of material plates 13 are stacked together, then the stacked material plates 13 are placed on the horizontal plates 32 of the two feeding plates 3, the driving air cylinder 91 is started, the supporting plate 8 is driven by the driving air cylinder 91 to perform vertical and upward sliding movement through the matching of the guide posts 92 and the guide holes 93, the stacked material plates 13 are lifted between the two material inserting air cylinders 4, the two material inserting blocks 5 are driven by the two material inserting air cylinders 4 to slide towards the mutually approaching direction, the material inserting block 5 in a right-angled triangle shape is inserted between the material plates 13, the lowest material plate 13 in the stacked material plates 13 is separated from other material plates 13, the stacked material plates 13 on the upper side are supported by the two material inserting blocks 5, the lowest material plate 13 performs vertical and downward sliding movement along with the supporting plate 8 and is finally placed on the material feeding plates 3, then the material pushing air cylinder 6 is started, the material pushing plate 7 is driven by the material pushing cylinder 6 to slide towards the direction close to the punch press 1, the material plates 13 placed on the horizontal plate 32 are pushed to the workbench of the punch press 1, conveying of one material plate 13 is completed, and conveying of the next material plate 13 is continued, wherein the plurality of anti-skidding protrusions 11 arranged on the material pushing plate 7 can increase friction force between the material pushing plate 7 and the material plates 13, and the sliding phenomenon between the material pushing plate 7 and the material plates 13 in the feeding process is prevented.

To sum up, through the structure of delivery sheet 3, insert material piece 5, insert material cylinder 4, backup pad 8 and drive arrangement 9, can unify the material loading to a plurality of material boards 13, and need not single material board 13 and carry out the material loading one by one, play the material loading number of times that reduces the workman, improve work efficiency's effect.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a punch press automatic feeding, includes punch press (1) and sets up in frame (2) of punch press (1) feed end, its characterized in that: the automatic feeding device is characterized in that two feeding plates (3) are symmetrically arranged on the machine frame (2) along two sides of the feeding direction of the punch press (1), the two feeding plates (3) are L-shaped supports composed of vertical plates (31) and horizontal plates (32), the horizontal plates (32) face towards one side close to each other, two inserting cylinders (4) are symmetrically arranged on one side far away from each other of the two feeding plates (3), the output ends of the two inserting cylinders (4) face towards one side close to each other, inserting blocks (5) are fixedly connected to the output ends of the two inserting cylinders, a pushing cylinder (6) is arranged on one side far away from the punch press (1) of the machine frame (2), the output end of the pushing cylinder (6) faces towards one end close to the punch press (1), a pushing plate (7) is fixedly connected to the output end of the pushing cylinder, and a supporting plate (8) is arranged between the two inserting blocks (5) below the two feeding plates (3) in the middle, the supporting plate (8) is driven by a driving device (9) to drive the material plate (13) to move in the vertical direction.

2. The automatic feeding device of the punching machine according to claim 1, wherein: the driving device (9) comprises a driving cylinder (91) for driving the supporting plate (8) and a plurality of guide columns (92) arranged below the supporting plate (8), and guide holes (93) for the guide columns (92) to pass through are formed in the rack (2).

3. The automatic feeding device of the punching machine according to claim 2, wherein: and a limiting block (10) is arranged at one end of each of the guide columns (92) far away from the support plate (8).

4. The automatic feeding device of the punching machine according to claim 1, wherein: the material inserting block (5) is in a right-angle triangle shape, and the right-angle edges of the material inserting block face to one side away from each other and close to the two feeding plates (3).

5. The automatic feeding device of the punching machine according to claim 1, wherein: and a plurality of anti-skid protrusions (11) are arranged on one side of the material pushing plate (7) far away from the material pushing cylinder (6).