CN218504729U - Cutting bed piece collection storehouse of punching - Google Patents

Abstract

The utility model discloses a collection storehouse of cutting bed piece that punches, including power unit, inside cavity, the open drill bit of end, evacuation equipment, the vacuum solenoid valve and the collection cup of being connected with evacuation equipment, the drill bit is located power unit output end, still include fixed mounting's direction optical axis, master cylinder and ejector pin cylinder, the output of master cylinder is downward and is connected with the slide, the slide is passed and with direction optical axis sliding connection by the direction optical axis, the position of direction optical axis below the slide has cup jointed reset spring, upper portion is connected with the spacing ring in the direction optical axis; the drill bit is rotatably connected with the sliding plate and coaxially distributed with the ejector rod air cylinder in the vertical direction, the output end of the ejector rod air cylinder extends into an inner cavity of the drill bit, the tail end of the guide optical axis is connected with a lower plate, the lower plate is provided with a through hole matched with the drill bit and a gas collecting hole vertically distributed with the through hole, the lower plate is connected with a gas pipe through the gas collecting hole, and the other end of the gas pipe is sequentially connected with a collecting cup, a vacuum solenoid valve and a vacuumizing device.

Description

Cutting bed piece collection storehouse of punching

Technical Field

The utility model belongs to the technical field of collection device, concretely relates to cutting bed piece collection storehouse that punches.

Background

As shown in fig. 1, the existing collection bin for punched scraps of a cutting bed mainly comprises a hollow drill 12 with an open end, a vacuum-pumping device 17, a vacuum solenoid valve 16 connected with the vacuum-pumping device 17, and a collection cup 15, wherein a rough brick M is used for bearing a cloth W, the drill 12 is rotated and pressed down to complete punching on the cloth, a wafer cut off from the cloth is moved up from an inner cavity of the drill 12 under the suction effect of the vacuum-pumping device 17 and enters the collection cup 15 through an intermediate pipeline for collection and storage, and the vacuum solenoid valve 16 is used for controlling on-off.

The collection by adopting the structure has the following defects:

1. during discharging, the wafer takes the inner cavity of the drill bit 12 as a transportation channel, so that blockage is easy to occur, and in practical application, the service life of one drill bit is only 3-4 days;

2. the requirement on the machining precision of the drill bit 12 is high, and the inner wall of the drill bit 12 needs to be polished;

3. since the disks cannot be completely discharged from the inner cavity of the drill bit 12, some disks fall into the gaps of the hair bricks M, and the service life of the hair bricks M is shortened.

SUMMERY OF THE UTILITY MODEL

To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a collection bin for punching scraps of a cutting bed.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

the collection bin for punching scraps of the cutting machine comprises a power mechanism, a drill bit, vacuumizing equipment, a vacuum electromagnetic valve and a collection cup, wherein the drill bit is hollow inside, the tail end of the drill bit is open, the vacuum electromagnetic valve and the collection cup are connected with the vacuumizing equipment, the drill bit is positioned at the output tail end of the power mechanism, the collection bin further comprises a guide optical axis, a main cylinder and an ejector rod cylinder which are fixedly installed, the output end of the main cylinder is downwards connected with a sliding plate, the sliding plate penetrates through the guide optical axis and is in sliding connection with the guide optical axis, a reset spring is sleeved on the position, below the sliding plate, of the guide optical axis, and the middle upper part of the guide optical axis is connected with a limit ring;

the drill bit is rotatably connected with the sliding plate and coaxially distributed with the ejector rod air cylinder in the vertical direction, the output end of the ejector rod air cylinder extends into an inner cavity of the drill bit, the tail end of the guide optical axis is connected with a lower plate, the lower plate is provided with a through hole matched with the drill bit and a gas collecting hole vertically distributed with the through hole, the lower plate is connected with a gas pipe through the gas collecting hole, and the other end of the gas pipe is sequentially connected with the collecting cup, the vacuum solenoid valve and the vacuumizing device.

Further limited, the power mechanism comprises a motor and a belt transmission mechanism which are installed through a sliding plate, the belt transmission mechanism comprises a transmission belt and a plurality of belt wheels, and the power is transmitted to the belt transmission mechanism through the motor, the transmission belt is driven by the rotating belt wheels, and finally the power is transmitted to the drill bit to enable the drill bit to rotate.

Further inject, the slide upwards be equipped with the sleeve pipe of direction optical axis adaptation, the spacing ring is located the position more than the sleeve pipe, such structural design, through sleeve pipe extension direction length, and area of contact, the spacing ring is located the position more than the sleeve pipe, can restrict the biggest distance that moves up of slide.

Further inject, the guide optical axis is equipped with the pit in the position that corresponds the spacing ring, the radial connection of spacing ring has the immersible screw of stopping paying, the front end of immersible screw of stopping paying stretches into the pit, the outer lane of spacing ring cup joints the stopping ring, and such structural design fixes the spacing ring on the guide optical axis through the cooperation of screw of stopping paying and pit, and the stopping ring avoids the screw of stopping to deviate from.

The utility model has the advantages that:

1. the wafer is absorbed by the gas collecting hole beside the lower plate and can not be discharged through the drill bit, so that the drill bit is prevented from being blocked, the service life of the drill bit is shortened, the temporary storage wafer in the inner cavity of the drill bit is forcibly pushed out through the ejector rod cylinder, the fact that the wafer cannot be remained in the drill bit is ensured, the suction force caused by vacuumizing sucks the upper end and the lower end of the through hole simultaneously, the wafer from the drill bit is upwards absorbed, some wafers falling accidentally are downwards absorbed, and the blockage of the hair bricks M is avoided.

Drawings

The invention can be further illustrated by means of non-limiting examples given in the figures;

FIG. 1 is a schematic structural view of a conventional collecting bin;

FIG. 2 is a schematic structural view of an embodiment of a collection chamber for punching scraps of the cutting bed according to the present invention;

FIG. 3 is a schematic view of the structure of the lower plate of the collection chamber for punching scraps of the cutting bed according to the embodiment of the present invention, when the lower plate is connected to the air pipe, the collection cup, the vacuum solenoid valve and the vacuum pumping device;

FIG. 4 is a schematic structural view of an embodiment of a collection bin for punching scraps of the cutting bed of the present invention at A in FIG. 2;

the main element symbols are as follows:

the device comprises a sliding plate 1, a sleeve 2, a limiting ring 3, a sinking type set screw 4, a set back stop ring 5, a pit 6, a lower plate 7, a through hole 71, a gas collecting hole 72, a return spring 8, a motor 9, a main cylinder 10, a mandril cylinder 11, a drill bit 12, a belt transmission mechanism 13, a guide optical axis 14, a collecting cup 15, a vacuum electromagnetic valve 16, a vacuumizing device 17 and an air pipe 18.

Detailed Description

In order to make the technical solution of the present invention better understood, the following description is provided for the purpose of illustrating the present invention with reference to the accompanying drawings and embodiments.

As shown in fig. 1-4, the utility model discloses a collection bin for punching scraps of cutting bed, including power unit, the inside is hollow, the open-ended drill bit 12 of end, evacuation equipment 17, vacuum solenoid valve 16 and collection cup 15 of being connected with evacuation equipment 17, drill bit 12 is located power unit output end, still include fixed mounting's direction optical axis 14, main cylinder 10 and ejector pin cylinder 11, the output of main cylinder 10 is downward and is connected with slide 1, slide 1 is passed by direction optical axis 14 and with direction optical axis 14 sliding connection, direction optical axis 14 has cup jointed reset spring 8 in the position below slide 1, upper portion is connected with spacing ring 3 in the direction optical axis 14;

the drill bit 12 is rotatably connected with the sliding plate 1 and coaxially distributed with the ejector rod cylinder 11 in the vertical direction, the output end of the ejector rod cylinder 11 extends into the inner cavity of the drill bit 12, the tail end of the guide optical axis 14 is connected with the lower plate 7, the lower plate 7 is provided with a through hole 71 matched with the drill bit 12 and a gas collecting hole 72 vertically distributed with the through hole 71, the lower plate 7 is connected with a gas pipe 18 through the gas collecting hole 72, and the other end of the gas pipe 18 is sequentially connected with the collecting cup 15, the vacuum solenoid valve 16 and the vacuum pumping device 17.

In the embodiment, the power mechanism drives the drill bit 12 to rotate, the output end of the main cylinder 10 extends out, and the sliding plate 1 is driven to move downwards under the guiding action of the guiding optical axis 14, so that the drill bit 12 is driven to press downwards to punch the cloth W, and the punched and cut wafer remains in the inner cavity of the drill bit 12;

after punching is finished, the output end of the main cylinder 10 contracts, the compressed reset spring 8 resets, the sliding plate 1 is jacked upwards, the load which is required to be borne by the output end of the main cylinder 10 is reduced, after the sliding plate 1 moves upwards for a set distance, the sliding plate collides with the limiting ring 3 and cannot move upwards, and at the height, the tail end of the drill bit 12 is positioned near the gas collecting hole 72 and the gas collecting hole 72 needs to be exposed;

when the main cylinder 10 successfully returns and sends a return signal, the vacuumizing device 17 and the vacuum solenoid valve 16 are opened, the output end of the ejector rod cylinder 11 extends out and moves along the inner cavity of the drill bit 12 to extrude the wafer downwards, the falling wafer is sucked into the air pipe 18 through the air collecting hole 72 and is brought into the collecting cup 15 for collection due to the suction force caused by vacuumizing;

because the wafer can not be discharged through the drill bit 12, the drill bit 12 is prevented from being blocked, the service life of the drill bit 12 is shortened, the temporary storage wafer in the inner cavity of the drill bit 12 is forcibly pushed out through the ejector rod air cylinder 11, the wafer is prevented from being remained in the drill bit 12, the suction force caused by vacuumizing is used for simultaneously sucking the upper end and the lower end of the through hole 71, the wafer from the drill bit 12 is upwards absorbed, some wafers which accidentally fall are downwards absorbed, and the blockage of the brick M is avoided.

Preferably, the power mechanism comprises a motor 9 and a belt transmission mechanism 13 which are installed through the sliding plate 1, the belt transmission mechanism 13 comprises a transmission belt and a plurality of belt wheels, and the structure design is that the power is transmitted to the belt transmission mechanism 13 through the motor 9, the transmission belt is driven by the rotating belt wheels, and finally the power is transmitted to the drill bit 12, so that the drill bit 12 rotates. In fact, other configurations of the power mechanism may be specifically contemplated depending on the particular situation.

Preferably, the slide plate 1 is provided with a sleeve 2 matched with the guide optical axis 14 upwards, and the limiting ring 3 is positioned above the sleeve 2, so that the structure design can limit the maximum upward moving distance of the slide plate 1 by lengthening the guide length of the sleeve 2 and increasing the contact area and positioning the limiting ring 3 above the sleeve 2. In practice, other configurations of the slide 1 can be considered as appropriate.

Preferably, the guide optical axis 14 is provided with a pit 6 at a position corresponding to the limit ring 3, the limit ring 3 is radially connected with a sunk stop screw 4, the front end of the sunk stop screw 4 extends into the pit 6, and the outer ring of the limit ring 3 is sleeved with a retaining ring 5. In fact, other securing arrangements of the stop collar 3 are specifically contemplated as the case may be.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention shall be covered by the claims of the present invention.

Claims (4)

1. Cutting bed piece's collection storehouse of punching includes power unit, inside cavity, end open drill bit (12), evacuation equipment (17), vacuum solenoid valve (16) and collection cup (15) of being connected with evacuation equipment (17), drill bit (12) are located power unit output end, its characterized in that: the device is characterized by further comprising a guide optical axis (14), a main cylinder (10) and an ejector rod cylinder (11) which are fixedly installed, wherein the output end of the main cylinder (10) is downward and is connected with a sliding plate (1), the sliding plate (1) is penetrated by the guide optical axis (14) and is in sliding connection with the guide optical axis (14), a reset spring (8) is sleeved on the position of the guide optical axis (14) below the sliding plate (1), and the middle upper part of the guide optical axis (14) is connected with a limit ring (3);

drill bit (12) rotate with slide (1) and are connected to with ejector pin cylinder (11) at the coaxial distribution of vertical direction, the output of ejector pin cylinder (11) stretches into in the inner chamber of drill bit (12), the end-to-end connection of direction optical axis (14) has hypoplastron (7), hypoplastron (7) are equipped with through-hole (71) with drill bit (12) adaptation, with through-hole (71) vertical distribution's gas collection hole (72), hypoplastron (7) are connected with trachea (18) through gas collection hole (72), the other end of trachea (18) is connected with collection cup (15), vacuum solenoid valve (16) and evacuation equipment (17) in proper order.

2. The cutting bed punching scrap collecting bin as claimed in claim 1, wherein: the power mechanism comprises a motor (9) and a belt transmission mechanism (13) which are installed through a sliding plate (1), and the belt transmission mechanism (13) comprises a transmission belt and a plurality of belt wheels.

3. The cutting bed punching scrap collecting bin as claimed in claim 1, wherein: the sliding plate (1) is upwards provided with a sleeve (2) matched with the guide optical axis (14), and the limiting ring (3) is located above the sleeve (2).

4. The cutting bed punching scrap collecting bin as claimed in claim 3, wherein: the guide optical axis (14) is equipped with pit (6) in the position that corresponds spacing ring (3), the radial connection of spacing ring (3) has immersible payment stopping screw (4), the front end of immersible payment stopping screw (4) stretches into pit (6), the outer lane of spacing ring (3) is cup jointed backstop circle (5).

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