CN212371028U

CN212371028U - Automatic waste discharge mechanism

Info

Publication number: CN212371028U
Application number: CN202020495599.1U
Authority: CN
Inventors: 华朴
Original assignee: Jiangsu Suncn Precision Tool Technology Co ltd
Current assignee: Jiangsu Suncn Precision Tool Technology Co ltd
Priority date: 2020-04-07
Filing date: 2020-04-07
Publication date: 2021-01-19
Anticipated expiration: 2030-04-07

Abstract

The utility model discloses an automatic waste material discharging mechanism, including waste material slide and sliding plate, the sliding plate is driven in order to realize reciprocal linear movement by drive arrangement, drive arrangement includes the cylinder body, the cylinder cap, piston and piston rod, the piston is connected in the rear end of piston rod, the external diameter of piston is greater than the external diameter of piston rod, first cavity has been seted up to the rear end of cylinder body, the second cavity has been seted up to the front end of cylinder body, it has inlet channel to open on the cylinder body, air outlet channel, inlet channel is linked together with first cavity, air outlet channel is linked together with the second cavity, it has the gas pocket to open on the piston rod, set up the first passageway of walking that communicates with the gas pocket along the fore-and-aft direction on the piston rod, set up the second that runs through the piston on the piston and walk the gas pocket along the fore-and-aft direction, the front end of first passageway of walking is sealed. The utility model has the characteristics of waste discharge efficiency is high, and then can avoid waste material blocking phenomenon to take place, has improved production efficiency invisibly.

Description

Automatic waste discharge mechanism

Technical Field

The utility model relates to a waste discharge mechanism especially relates to an automatic waste discharge mechanism.

Background

Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part. At present, in the punching press process, can produce certain waste material, in the current punching press work, the waste material is difficult to automatic discharge, needs the manual work to clear up, has increased the amount of labour among its intangible.

Chinese patent application No. 201822271703.4 discloses a go out waste material mechanism, including the waste material box that is used for receiving the waste material, waste material box is enclosed by bottom plate, preceding curb plate, posterior lateral plate and left side board cooperation, and waste material box's right side is provided with uncovered, what waste material box moved about can be connected on the fixing base, the fixing base is fixed in on the fixed plate, install the drive arrangement who is used for driving waste material box along left right direction reciprocating motion on the fixed plate, install the buckled plate on the bottom plate in the waste material box. Above-mentioned go out waste material mechanism can realize going out the waste material automatically, has simple structure, characteristics that degree of automation is high to workman's intensity of labour has been reduced, however, above-mentioned go out waste material mechanism drives the reciprocal linear motion of waste material box through ordinary cylinder, and its efficiency of wasting discharge is lower, and the condition that often has the waste material to block up takes place, and then influences production efficiency greatly, from this, the urgent need is solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to the above-mentioned problem, provide an automatic waste discharge mechanism to solve current automatic waste discharge mechanism and arrange waste material inefficiency, the waste material jam condition easily appears, influences production efficiency's problem.

The utility model aims at realizing through the following technical scheme:

an automatic waste discharging mechanism comprises a waste sliding plate and a sliding plate, wherein the waste sliding plate is arranged at the upper end of the sliding plate, the sliding plate is driven by a driving device to realize reciprocating linear movement, the driving device comprises a cylinder body, a cylinder cover, a piston and a piston rod, the rear end of the piston rod is arranged in the cylinder body, the front end of the piston rod protrudes out of the cylinder body, the piston is connected to the rear end head of the piston rod, the outer diameter of the piston is larger than that of the piston rod, the rear end of the cylinder body is provided with a first cavity matched with the piston, the front end of the cylinder body is provided with a second cavity matched with the piston rod, the front end of the first cavity is communicated with the rear end of the second cavity, the cylinder body is provided with an air inlet channel and an air outlet channel, and the air inlet channel is communicated with the first cavity, the air outlet channel is communicated with the second chamber, a reaming hole is arranged at the communication position of the air outlet channel and the second chamber in the cylinder body, an air outlet gap communicated with the air outlet channel is formed between the inner wall of the reaming hole and the outer wall of the piston rod, an air outlet hole is formed in the piston rod, a first air outlet channel communicated with the air outlet hole is formed in the piston rod along the front-back direction, a second air outlet channel penetrating through the piston is formed in the piston along the front-back direction, the front end of the first air outlet channel is closed, and the rear end of the first air outlet channel is communicated with the second air outlet channel; when the piston rod extends to the limit position, the air passing hole is positioned at the expanded hole and communicated with the air outlet channel; when the piston rod retracts to the limit position, the air outlet hole is located in the first chamber and communicated with the air inlet channel.

As a preferred embodiment of the present invention, the waste slide plate is disposed in an inclined manner.

As an optimized scheme of the utility model, the waste material slide is fixed in on the extension board, the front end of extension board articulate in the front end of sliding plate, the rear end of extension board is supported by the angle modulation piece.

As a preferred scheme of the utility model, the left and right sides of extension board all is provided with downwardly extending's curb plate, a plurality of spacing notches have been seted up on the curb plate, a plurality of spacing notches along front and back direction interval distribution, spacing screw hole has all been seted up to both ends end about angle adjusting block, the gag lever post passes behind the spacing notch threaded connection in spacing screw hole.

As a preferred scheme of the utility model, lie in on the cylinder body the exit of air outlet channel is connected with the joint of giving vent to anger, just lie in on the cylinder body inlet channel's import department is connected with air inlet joint, air inlet joint all install flow control valve on the joint of giving vent to anger.

As an optimized proposal of the utility model, a silencer is also arranged on the air outlet joint.

As an optimized scheme of the utility model, first sealing washer is installed to the rear end of piston rod, the rear end laminating of first sealing washer is in on the piston.

As an optimized scheme of the utility model, the second sealing washer is installed to the front end of piston rod, the piston rod is when retracting under the state, the second sealing washer laminate in on the cylinder body.

The beneficial effects of the utility model are that, an automatic waste discharging mechanism has simple structure, the waste discharging efficiency is high characteristics, and then can avoid waste material blocking phenomenon to take place, has improved production efficiency in the intangible.

Drawings

FIG. 1 is a schematic view of an automatic waste discharge mechanism;

FIG. 2 is a cross-sectional view of an automatic waste discharge mechanism;

fig. 3 is a schematic structural diagram of an automatic waste discharging mechanism in a piston rod extending state.

In the figure:

1. a waste slide plate; 2. a sliding plate; 3. a support plate; 4. a cylinder body; 5. a cylinder cover; 6. a piston; 7. a piston rod; 8. connecting blocks; 9. a first chamber; 10. an angle adjusting block; 11. a side plate; 12. a limiting rod; 13. an air outlet joint; 14. an air inlet joint; 15. an air intake passage; 16. an air outlet channel; 17. air holes are arranged; 18. a first air passage; 19. a second air passage; 20. a first seal ring; 21. a second seal ring; 22. the air gap.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. It is to be understood that the embodiments described herein are merely illustrative of the present invention and are not limiting thereof.

Referring to fig. 1 to 3, fig. 1 is a schematic structural view of an automatic waste discharging mechanism; FIG. 2 is a cross-sectional view of an automatic waste discharge mechanism; fig. 3 is a schematic structural diagram of an automatic waste discharging mechanism in a piston rod extending state.

In this embodiment, an automatic waste discharging mechanism includes a waste sliding plate 1 and a sliding plate 2, the waste sliding plate 1 is fixedly mounted on a supporting plate 3, the supporting plate 3 is mounted on an upper end of the sliding plate 2, the sliding plate 2 is driven by a driving device to realize a reciprocating linear movement, the driving device includes a cylinder 4, a cylinder cover 5, a piston 6 and a piston rod 7, the cylinder cover 5 is fixedly connected to a rear end of the cylinder 4, a rear end of the piston rod 7 is disposed in the cylinder 4, a front end of the piston rod 7 protrudes from the cylinder 4, a front end of the piston rod 7 is fixedly connected to a connecting block 8, an upper end of the connecting block 8 is fixedly connected to a lower end of the sliding plate 2, the piston 6 is connected to a rear end of the piston rod 7, an outer diameter of the piston 6 is larger than an outer diameter of the piston rod 7, a first chamber 9 adapted to the piston 6 is formed at a rear end of the cylinder 4, a second cavity matched with the piston rod 7 is formed in the front end of the cylinder body 4, the front end of the first cavity 9 is communicated with the rear end of the second cavity, an air inlet channel 15 and an air outlet channel 16 are formed in the cylinder body 4, the air inlet channel 15 is communicated with the first cavity 9, the air outlet channel 16 is communicated with the second cavity, a hole expansion is formed in the communication position between the air outlet channel 16 and the second cavity in the cylinder body 4, an air-passing gap 22 communicated with the air outlet channel 16 is formed between the inner wall of the hole expansion and the outer wall of the piston rod 7, an air-passing hole 17 is formed in the piston rod 7, a first air-passing channel 18 communicated with the air-passing hole 17 is formed in the front-back direction on the piston rod 7, a second air-passing channel 19 penetrating through the piston 6 is formed in the front-back direction on the piston 6, the front end of the first air distribution channel 18 is closed, and the rear end of the first air distribution channel 18 is communicated with the second air distribution channel 19; when the piston rod 7 extends to the limit position, the air outlet 17 is positioned at the expanded hole, and the air outlet 17 is communicated with the air outlet channel 16; when the piston rod 7 retracts to the limit position, the air outlet 17 is positioned in the first chamber 9, and the air outlet 17 is communicated with the air inlet channel 15.

In order to facilitate the waste material to be led out, in this embodiment, the waste material sliding plate 1 is obliquely arranged, specifically, the waste material sliding plate 1 is fixed to the upper end surface of the support plate 3, the waste material sliding plate 1 is parallel to the support plate 3, the front end of the support plate 3 is hinged to the front end of the sliding plate 2, the rear end of the support plate 3 is supported by the angle adjusting block 10, the left side and the right side of the support plate 3 are both provided with side plates 11 extending downward, the side plates 11 are provided with a plurality of limiting notches, the limiting notches are distributed at intervals in the front-rear direction, the ends of the left end and the right end of the angle adjusting block 10 are both provided with limiting threaded holes, and the limiting rod 12 is in threaded connection with the limiting threaded holes.

Specifically, in this embodiment, an outlet joint 13 is connected to an outlet of the cylinder 4 located in the outlet channel 16, an inlet joint 14 is connected to an inlet of the cylinder 4 located in the inlet channel 15, and both the inlet joint 14 and the outlet joint 13 are provided with flow control valves; the air inlet and outlet speed can be adjusted by additionally arranging the flow control valve, so that the extending and retracting speed of the piston rod 7 can be adjusted.

In this embodiment, there are 2 air holes 17, there is one air hole 17 at the front end of the piston rod 7, there is one air hole 17 at the rear end of the piston rod 7, and in the whole working process, the air hole 17 at the rear end of the piston rod 7 mainly functions, so that the air hole 17 is additionally provided at the front end of the piston rod 7, so as to facilitate the adjustment of the operating speed, the air hole 17 at the front end of the piston rod 7 can be communicated with the air outlet channel 16 in advance, and further the operating speed can be adjusted as required.

In order to reduce noise, in this embodiment, a silencer is further mounted on the air outlet joint 13.

In order to improve the sealing property and ensure the reliable operation of the automatic waste discharging mechanism, the rear end of the piston rod 7 is provided with a first sealing ring 20, and the rear end of the first sealing ring 20 is attached to the piston 6; the front end of the piston rod 7 is provided with a second sealing ring 21, and when the piston rod 7 is in a retraction state, the second sealing ring 21 is attached to the cylinder body 4.

In order to facilitate production and manufacture, in the present embodiment, the piston 6 and the piston rod 7 are of an integral structure.

When the piston rod 7 is in a free state initially, and during operation, when the air vent 17 at the rear end of the piston rod 7 is not in a sealed state, that is, the air vent 17 at the rear end of the piston rod 7 is not in the second chamber, the air entering from the air inlet channel 15 enters the first chamber 9 at the rear end of the piston 6 through the air vent 17 at the rear end of the piston rod 7, the first air vent channel 18 and the second air vent channel 19, and further the piston 6 is pushed to move forward, so that the piston rod 7 is driven to advance, when the piston rod 7 advances to an exhaust position, that is, the air vent 17 at the rear end of the piston rod 7 is in an expanded position, at this time, the air vent 17 at the front end of the piston rod 7 enters a sealed state, the air in the first chamber 9 at the rear end of the piston 6 enters the air vent channel 16 through the second air vent channel 19, the first air vent channel 18, the air vent 17 at the rear end of the piston rod 7 and the expanded position, the air pressure in the first chamber 9 at the rear end of the piston 6 is reduced, so that the piston rod 7 moves backwards until the air outlet 17 at the rear end of the piston rod 7 is communicated with the air inlet channel 15 to realize air inlet, and the reciprocating circulation is carried out to realize the reciprocating expansion and contraction of the piston rod 7.

The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims.

Claims

1. An automatic waste discharging mechanism comprises a waste sliding plate and a sliding plate, wherein the waste sliding plate is arranged at the upper end of the sliding plate, the sliding plate is driven by a driving device to realize reciprocating linear movement, and the automatic waste discharging mechanism is characterized in that: the driving device comprises a cylinder body, a cylinder cover, a piston and a piston rod, wherein the rear end of the piston rod is arranged in the cylinder body, the front end of the piston rod protrudes out of the cylinder body, the piston is connected to the rear end of the piston rod, the outer diameter of the piston is larger than that of the piston rod, the rear end of the cylinder body is provided with a first cavity matched with the piston, the front end of the cylinder body is provided with a second cavity matched with the piston rod, the front end of the first cavity is communicated with the rear end of the second cavity, the cylinder body is provided with an air inlet channel and an air outlet channel, the air inlet channel is communicated with the first cavity, the air outlet channel is communicated with the second cavity, a hole expansion is arranged at the communication position of the air outlet channel and the second cavity in the cylinder body, and an air outlet gap communicated with the air outlet channel is formed between the inner wall of the hole expansion and the outer wall of the piston rod, the piston rod is provided with an air vent, a first air vent channel communicated with the air vent is formed in the piston rod along the front-back direction, a second air vent channel penetrating through the piston is formed in the piston along the front-back direction, the front end of the first air vent channel is closed, and the rear end of the first air vent channel is communicated with the second air vent channel; when the piston rod extends to the limit position, the air passing hole is positioned at the expanded hole and communicated with the air outlet channel; when the piston rod retracts to the limit position, the air outlet hole is located in the first chamber and communicated with the air inlet channel.

2. The automatic waste discharge mechanism of claim 1, further comprising: the waste slide plate is obliquely arranged.

3. An automatic waste discharge mechanism according to claim 2, characterized in that: the waste sliding plate is fixed on the support plate, the front end of the support plate is hinged to the front end of the sliding plate, and the rear end of the support plate is supported by the angle adjusting block.

4. An automatic waste discharge mechanism according to claim 3, characterized in that: the left and right sides of extension board all is provided with downwardly extending's curb plate, seted up a plurality of spacing notches on the curb plate, a plurality of spacing notches along front and back direction interval distribution, angle adjusting block's both ends end all has seted up spacing screw hole about, the gag lever post pass behind the spacing notch threaded connection in spacing screw is downthehole.

5. An automatic waste discharge mechanism according to claim 4, characterized in that: the cylinder body is located the exit of air outlet channel is connected with the joint of giving vent to anger, just it is connected with the air inlet joint to be located on the cylinder body the import department of inlet channel is connected with the air inlet joint, the air inlet joint all install flow control valve on the joint of giving vent to anger.

6. An automatic waste discharge mechanism according to claim 5, characterized in that: and a silencer is also arranged on the air outlet connector.

7. An automatic waste discharge mechanism according to any one of claims 1 to 6, characterized in that: and a first sealing ring is mounted at the rear end of the piston rod, and the rear end of the first sealing ring is attached to the piston.

8. The automatic waste discharge mechanism of claim 7, further comprising: and a second sealing ring is mounted at the front end of the piston rod, and when the piston rod is in a retraction state, the second sealing ring is attached to the cylinder body.