CN115229076A

CN115229076A - Material returning device for punch press

Info

Publication number: CN115229076A
Application number: CN202210970585.4A
Authority: CN
Inventors: 张亮
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-13
Filing date: 2022-08-13
Publication date: 2022-10-25

Abstract

The invention discloses a material returning device for a punch press, which comprises a frame plate, wherein an air cylinder is fixedly arranged at the top end of an inner cavity of the frame plate, a mounting seat is fixedly connected with the telescopic end of the air cylinder, a punch is fixedly connected to the middle position of the bottom of the mounting seat, a supporting table is arranged at the bottom end of the inner cavity of the frame plate and below the punch, a die is fixedly connected to the middle position of the top of the supporting table, a returned object is stored in a collecting box under the guiding action of a left guide plate through a collecting mechanism, manual collection is not needed, convenience is improved, when the objects in the collecting box gradually increase, two groups of second springs are gradually compressed, an inner frame is further pressed to a pressure sensor, and after the objects in the collecting box reach the preset value of the pressure sensor, the pressure sensor starts an alarm through an electric signal, so that a worker can be reminded to replace the collecting box to collect and store the next collecting box.

Description

Material returning device for punch press

Technical Field

The invention relates to a punch machining device, in particular to a material returning device for a punch.

Background

A numerical control press is a short name for a numerical control press, and is an automated machine tool equipped with a program control system capable of logically processing a program specified by a control code or other symbolic instructions and decoding the same, thereby operating the press and machining a part.

The material returned device for the current punch press needs the manual material returned of staff after accomplishing the article punching press, and complex operation is inconvenient, and has certain danger, and the in-process of material returned is being expected with the material returned device for the current punch press, easily brings the damage for the article surface when the article pops out to and the article after the processing is accomplished generally directly stacks near the punch press, and is more mixed and disorderly, and the ration collection that can not be fine is stored in the case, remains further to be improved.

Disclosure of Invention

In order to overcome the defects of the prior art, the invention aims to provide a material returning device for a punch press.

One of the purposes of the invention is realized by adopting the following technical scheme:

the utility model provides a material returned device for punch press, includes the deckle board, the inner chamber top fixed mounting of deckle board has the cylinder, the flexible end fixedly connected with mount pad of cylinder, the bottom intermediate position department fixedly connected with drift of mount pad, the inner chamber bottom of deckle board just is located the below of drift and is equipped with a supporting bench, a supporting bench's top intermediate position department fixedly connected with mould, the inner chamber of deckle board just keeps away from one side of a supporting bench and is equipped with material returned mechanism, the right side bottom of deckle board is equipped with collects the mechanism, the right side top of deckle board is equipped with buffer gear.

Further, material returned mechanism includes the pillar, the left side fixedly connected with pillar of brace table is just kept away from to the inner chamber bottom of deckle board, the top fixedly connected with rectangle frame of pillar, the front end wall rotates through the bearing in the middle of the inside of rectangle frame and is connected with the rotation post, the rear end fixedly connected with pinion of rotation post, the top meshing of pinion is connected with the rack plate, the left side fixedly connected with left pole of rack plate, the one end of left pole runs through to the left side fixedly connected with left piece of rectangle frame, the right side fixedly connected with right pole of rack plate, the one end of right pole runs through to the right side fixedly connected with right piece of rectangle frame, the outside of right pole just is located and is equipped with first spring between rectangle frame and the right piece, the right side middle part fixedly connected with feeler block of right piece, the rear end fixedly connected with spliced pole of pinion, the rear end fixedly connected with disc of spliced pole, the rear end center of disc is equipped with the crank, it is connected with the connecting rod to rotate on the crank, the one end of connecting rod is articulated with the left side rear end bottom of mount pad.

Furthermore, through holes which are matched with each other in external size are respectively formed in the positions above the two side parts of the rectangular frame.

Further, the position of the contact block is higher than the height of the mold.

Further, collect the mechanism and include the frame, the right side top fixedly connected with frame of deckle board, the inside bottom intermediate position department fixedly connected with pressure sensor of frame, the equal fixedly connected with bottom plate in inside both sides wall below one side of frame, two the equal fixedly connected with a set of guide post in top of bottom plate, it is two sets of the equal fixedly connected with roof in top of guide post, it is two sets of the outside of guide post links with two movable blocks noose respectively, and it is two sets of the outside of guide post and the below that is located two movable blocks all are equipped with the second spring, two fixedly connected with inside casing between the movable block, the collection box has been placed to the inner chamber of inside casing, the left baffle of right side wall fixedly connected with of brace table, the right side top of frame is provided with the alarm.

Furthermore, the two groups of guide posts are symmetrically arranged.

Furthermore, through holes matched with the outer sizes of the two groups of guide posts are formed in the two moving blocks respectively.

Further, buffer gear includes the L shaped plate, the top right side fixedly connected with L shaped plate of frame, the left side of L shaped plate is equipped with the cotton board of buffering, the equal fixedly connected with slider in position around the top of the cotton board of buffering, the spout has all been seted up to the left side top of L shaped plate position around, the right side fixedly connected with a set of third spring of the cotton board of buffering, it is a set of the one end of third spring all with the left side wall fixed connection of L shaped plate, the left side below fixedly connected with right baffle of L shaped plate.

Furthermore, the outer parts of the two sliding blocks are connected with the inner parts of the two sliding grooves in a sliding mode.

Further, a set of the third springs are arranged at equal intervals.

Compared with the prior art, the invention has the beneficial effects that:

1. by arranging the material returning mechanism, when the air cylinder punches downwards, the half gear rotates, so that the first spring is compressed, when the air cylinder punches to move upwards, the first spring is not forced to pop out, so that the contact block is driven to push an object on the die to perform material pushing treatment in time, the operation is simple, the use is convenient, manual material pushing is not needed, and the practicability is high;

2. through the arrangement of the collecting mechanism, the removed objects are stored in the collecting box under the guiding action of the left guide plate, manual collection is not needed, convenience is improved, when the number of the objects in the collecting box gradually increases, the two groups of second springs are gradually compressed, the inner frame is further pressed down to the pressure sensor, and after the objects in the collecting box reach the preset value of the pressure sensor, the pressure sensor starts an alarm through an electric signal, so that a worker can be reminded to replace the collecting box, and the next collecting box is collected and stored;

3. through setting up buffer gear, when the material returned, the article popped out right, and the article contacts the cotton board of buffering, and the cotton board atress of buffering makes its a set of third spring compression this moment, can play better buffering effect when the material returned, effectively protects the article, and the article of being convenient for is effectively collected.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented in accordance with the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

FIG. 1 is a first perspective view of the present embodiment;

FIG. 2 is a second perspective view of the present embodiment;

FIG. 3 is an overall sectional view of the present embodiment;

FIG. 4 is a sectional view of the material ejecting mechanism of the present embodiment;

FIG. 5 is a schematic view of a material returning mechanism according to the present embodiment;

FIG. 6 is a second perspective view of the material returning mechanism of the present embodiment;

FIG. 7 is a cutaway view of the collection mechanism of this embodiment;

FIG. 8 is a schematic view of a damping mechanism according to the present embodiment;

fig. 9 is an enlarged view of a portion a in fig. 8 of the present embodiment.

In the figure: 1. a frame plate; 2. a cylinder; 3. a mounting seat; 4. a punch; 5. a support table; 6. a mold; 7. a material returning mechanism; 701. a pillar; 702. a rectangular frame; 703. rotating the column; 704. a half gear; 705. a rack plate; 706. a left lever; 707. a left block; 708. a right lever; 709. a right block; 710. a first spring; 711. a contact block; 712. connecting columns; 713. a disc; 714. a crank; 715. a connecting rod; 8. a collection mechanism; 801. an outer frame; 802. a pressure sensor; 803. a base plate; 804. a guide post; 805. a top plate; 806. a moving block; 807. A second spring; 808. an inner frame; 809. a collection box; 810. a left guide plate; 811. an alarm; 9. a buffer mechanism; 901. an L-shaped plate; 902. a buffer cotton plate; 903. a slider; 904. a chute; 905. a third spring; 906. and a right guide plate.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Please refer to fig. 1 to 9, a material returning device for a punch press, comprising a frame plate 1, wherein a cylinder 2 is fixedly installed at the top end of an inner cavity of the frame plate 1, a mounting seat 3 is fixedly connected with a telescopic end of the cylinder 2, a punch 4 is fixedly connected with the bottom middle position of the mounting seat 3, a supporting table 5 is arranged at the bottom end of the inner cavity of the frame plate 1 and below the punch 4, a die 6 is fixedly connected with the top middle position of the supporting table 5, a material returning mechanism 7 is arranged at one side of the inner cavity of the frame plate 1, which is far away from the supporting table 5, a collecting mechanism 8 is arranged at the bottom end of the right side of the frame plate 1, and a buffering mechanism 9 is arranged above the right side of the frame plate 1.

The material returning mechanism 7 comprises a support column 701, a support column 701 is fixedly connected to the bottom end of an inner cavity of a frame plate 1 and is far away from the left side of a support table 5, a rectangular frame 702 is fixedly connected to the top end of the support column 701, a rotating column 703 is rotatably connected to the front end wall of the middle inside of the rectangular frame 702 through a bearing, a half gear 704 is fixedly connected to the rear end of the rotating column 703, a rack plate 705 is meshed and connected to the upper portion of the half gear 704, a left rod 706 is fixedly connected to the left side of the rack plate 705, one end of the left rod 706 penetrates through a left block 707 fixedly connected to the left side of the rectangular frame 702, a right rod 708 is fixedly connected to the right side of the rack plate 705, one end of the right rod 708 penetrates through a right block 709 fixedly connected to the right side of the rectangular frame 702, through holes matched with the sizes of the left rod 706 and the right rod 708 are respectively formed in positions above two side portions of the rectangular frame 702, a first spring 710 is arranged outside the right rod 708, a contact block 711 is fixedly connected to the right side of the right block 709, the position of the contact block 711 is higher than the height of a mold 6, a disc 715 is connected to the rear end of a disc 712 is fixedly connected to the rear end of a connecting rod 714, a crank connecting rod 714, and a connecting rod seat is hinged to the crank base 714, and a crank base of a connecting rod 714 is arranged at the rear end of a crank 714.

During stamping, an object is gradually placed on a die 6 through a conveying mechanism, the cylinder 2 drives the mounting seat 3 to move downwards, so that the punch 4 performs stamping work on the object on the die 6, the connecting rod 715 rotates along with the downward movement of the mounting seat 3, the crank 714 and the disc 713 rotate along with the connecting rod, the half gear 704 rotates, the rack plate 705 is meshed with the teeth on the half gear 704 to move leftwards, the left rod 706 and the right rod 708 move leftwards along with the connecting rod, the contact block 711 moves leftwards, the first spring 710 is in a compressed state, when the cylinder 2 completes stamping and drives the mounting seat 3 to move upwards, the teeth on the half gear 704 are not meshed with the rack plate 705, the first spring 710 is not forced to eject, the rack plate, the left rod 706 and the right rod 708 further move rightwards under the force of the first spring 710, and the contact block 711 moves rightwards to touch the object on the die 6 to eject the object.

Collecting mechanism 8 includes frame 801, the right side top fixedly connected with frame 801 of framed panel 1, frame 801's inside bottom intermediate position department fixedly connected with pressure sensor 802, the equal fixedly connected with bottom plate 803 in the inclined below of inside both sides wall of frame 801, the equal fixedly connected with a set of guide post 804 in the top of two bottom plates 803, the equal fixedly connected with roof 805 in top of two sets of guide post 804, the outside of two sets of guide post 804 respectively with two movable block 806 noose, the outside of two sets of guide post 804 and the below that is located two movable blocks 806 all are equipped with second spring 807, be the symmetry setting between two sets of guide post 804, fixedly connected with 808 between two movable blocks 806, equally divide on two movable blocks 806 and be equipped with the through-hole with the mutual adaptation of outside size of two sets of guide post 804 respectively, collect box 809 has been placed to the inner chamber of inside casing 808, the right side wall fixedly connected with left side 810 of brace table 5, the right side top of frame 801 is provided with inside casing 811.

The article that retreats makes its article store in collection box 809 inside through the guide effect of left baffle 810, need not artifical the collection, the convenience has been improved, and when collecting the inside article of box 809 and become more gradually, two sets of second springs 807 progressively compress, inside casing 808 and then push down to pressure sensor 802, after the article that collects the box 809 inside reaches pressure sensor 802's default, pressure sensor 802 starts alarm 811 through the signal of telecommunication, be convenient for remind the staff to give and change collection box 809, carry out next collection box 809 and collect and store.

Buffer gear 9 includes L shaped plate 901, the top right side fixedly connected with L shaped plate 901 of frame 801, the left side of L shaped plate 901 is equipped with the cotton board 902 of buffering, the equal fixedly connected with slider 903 in position around the top of the cotton board 902 of buffering, spout 904 has all been seted up in position around the left side top of L shaped plate 901, the right side fixedly connected with of the cotton board 902 of buffering set of third spring 905, the one end of a set of third spring 905 all with the left side wall fixed connection of L shaped plate 901, the left side below fixedly connected with right baffle 906 of L shaped plate 901, constitute sliding connection between the outside of two sliders 903 all and the inside of two spout 904, a set of third spring 905 sets up for the equidistance.

When the material returned, the article popped out to the right, and the cotton board 902 buffering of article contact buffering stops, and the cotton board 902 atress of buffering drives a set of third spring 905 compression this moment, and two sliders 903 all slide in the inside of two spout 904, play the effect of direction, and the article of being convenient for is effectively collected.

The working principle is as follows: when the device is used, an object is gradually placed on a die 6 through a conveying mechanism, the air cylinder 2 drives the mounting seat 3 to move downwards, so that the punch 4 performs punching work on the object on the die 6, the connecting rod 715 rotates along with the downward movement of the mounting seat 3, the crank 714 and the disc 713 rotate along with the rotation of the mounting seat, the half gear 704 rotates, the rack plate 705 is meshed with the teeth on the half gear 704 to move leftwards, the left rod 706 and the right rod 708 move leftwards along with the left movement of the connecting rod 715 until the contact block 711 moves leftwards, the first spring 710 is in a compressed state, when the air cylinder 2 finishes punching and drives the mounting seat 3 to move upwards, the teeth on the half gear 704 are not meshed with the rack plate 705, the first spring 710 is not popped out, the rack plate 705, the left rod 706 and the right rod 708 further move rightwards under the restoring force of the first spring 710, meanwhile, the contact block 711 moves to the right to touch the objects on the mold 6, so that the objects are ejected and returned to the right, the buffering cotton plate 902 can buffer and block the ejected objects, at the moment, the buffering cotton plate 902 is stressed to drive the third springs 905 to compress, the two sliding blocks 903 slide inside the two sliding grooves 904 to play a role in guiding, the objects can be effectively collected inside the collecting box 809, when the objects inside the collecting box 809 gradually become more, the second springs 807 gradually compress, the inner frame 808 further presses down to the pressure sensor 802, and when the objects inside the collecting box 809 reach the preset value of the pressure sensor 802, the pressure sensor 802 starts the alarm 811 through an electric signal, so that a worker is reminded to replace the collecting box 809, and the next collecting box 809 is collected and stored.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a material returned device for punch press, includes framed panel (1), its characterized in that: the inner chamber top fixed mounting of deckle board (1) has cylinder (2), the flexible end fixedly connected with mount pad (3) of cylinder (2), fixedly connected with drift (4) are located to the bottom intermediate position of mount pad (3), the inner chamber bottom of deckle board (1) and the below that is located drift (4) are equipped with brace table (5), fixedly connected with mould (6) are located to the top intermediate position of brace table (5), the inner chamber of deckle board (1) and the one side of keeping away from brace table (5) are equipped with material returned mechanism (7), the right side bottom of deckle board (1) is equipped with collection mechanism (8), the right side top of deckle board (1) is equipped with buffer gear (9).

2. The material returning device for the punching machine according to claim 1, wherein: the material returning mechanism (7) comprises a supporting column (701), the inner cavity bottom end of the frame plate (1) is far away from a left fixedly connected supporting column (701) of the supporting platform (5), the top end of the supporting column (701) is fixedly connected with a rectangular frame (702), the front end wall in the middle of the inside of the rectangular frame (702) is rotatably connected with a rotating column (703) through a bearing, the rear end of the rotating column (703) is fixedly connected with a half gear (704), the upper portion of the half gear (704) is meshed with a rack plate (705), the left side fixedly connected with left rod (706) of the rack plate (705), one end of the left rod (706) penetrates through the left fixedly connected with left block (707) of the rectangular frame (702), the right side fixedly connected with right rod (708) of the rack plate (705), one end of the right rod (708) penetrates through the right fixedly connected with right block (709) of the rectangular frame (702), the outside of the right rod (708) is positioned between the rectangular frame (702) and the right block (709) and is provided with a first spring (713), the middle fixed connected with the middle of the right block (709) of the crank, the rear end of the connecting column (712) is fixedly connected with a disc (712), and the rear end of the rear connecting column (714) is provided with a disc (714), the crank (714) is connected with a connecting rod (715) in a rotating mode, and one end of the connecting rod (715) is hinged to the bottom end of the rear end of the left side of the mounting base (3).

3. A material return apparatus for a punch press according to claim 2, wherein: through holes which are matched with each other in external size are respectively formed in the positions above the two side parts of the rectangular frame (702) of the left rod (706) and the right rod (708).

4. A material return apparatus for a punch press according to claim 2, wherein: the contact block (711) is positioned higher than the height of the mold (6).

5. The material returning device for the punching machine according to claim 1, wherein: collect mechanism (8) including frame (801), the right side top fixedly connected with frame (801) of framed panel (1), the inside bottom intermediate position department fixedly connected with pressure sensor (802) of frame (801), the equal fixedly connected with bottom plate (803) in inside both sides wall below one side of frame (801), two the equal fixedly connected with a set of guide post (804) in top of bottom plate (803), two sets of the equal fixedly connected with roof (805) in top of guide post (804), two sets of the outside of guide post (804) is respectively with two movable block (806) noosing, and is two sets of the outside of guide post (804) and the below that is located two movable blocks (806) all are equipped with second spring (807), two fixedly connected with inside casing (808) between movable block (806), collection box (809) have been placed to the inner chamber of inside casing (808), the right side wall fixedly connected with left baffle (810) of brace table (5), the right side top of frame (801) is provided with alarm (811).

6. The material returning device for a punch press according to claim 5, wherein: the two groups of guide columns (804) are symmetrically arranged.

7. The material returning device for a punch press according to claim 5, wherein: through holes matched with the outer sizes of the two groups of guide columns (804) are formed in the two moving blocks (806) respectively.

8. The material returning device for a punch press according to claim 5, wherein: buffer gear (9) are including L shaped plate (901), top right side fixedly connected with L shaped plate (901) of frame (801), the left side of L shaped plate (901) is equipped with buffering cotton board (902), the equal fixedly connected with slider (903) in position around the top of buffering cotton board (902), spout (904) have all been seted up to the left side top front and back position of L shaped plate (901), the right side fixedly connected with a set of third spring (905) of buffering cotton board (902), a set of the one end of third spring (905) all with the left side wall fixed connection of L shaped plate (901), the left side below fixedly connected with right baffle (906) of L shaped plate (901).

9. The material returning device for a punch press according to claim 8, wherein: the outer parts of the two sliding blocks (903) are in sliding connection with the inner parts of the two sliding grooves (904).

10. The material returning device for a punch press according to claim 8, wherein: a set of said third springs (905) are arranged equidistantly.