CN217797840U

CN217797840U - Cylinder punches and removes iron fillings structure

Info

Publication number: CN217797840U
Application number: CN202221931590.6U
Authority: CN
Inventors: 蒋先江; 陈松; 帅玉华; 周礼均; 张勇
Original assignee: Zhejiang Ingenuity Hydraulic Technology Co ltd
Current assignee: Zhejiang Ingenuity Hydraulic Technology Co ltd
Priority date: 2022-07-26
Filing date: 2022-07-26
Publication date: 2022-11-15
Anticipated expiration: 2032-07-26

Abstract

The utility model belongs to pneumatic cylinder processing field especially relates to a cylinder scraps that punches structure, include the scraps that remove iron piston and can dismantle the piston ejector sleeve of connection in scraps that remove iron piston one end, the scraps that remove iron piston stretches into in the cylinder from the exhaust hole end of cylinder, and its degree of depth that stretches into in the cylinder is greater than the cylinder and should hold the distance to the exhaust hole of tip, the other end of cylinder is fixed with the cylinder bottom, be equipped with the scraps that remove iron sealing washer on the scraps that remove iron piston. The utility model discloses a use scrap iron sealing washer and scrap iron piston to block iron fillings, do not let iron fillings get into inside the cylinder, adopt simultaneously can dismantle the piston ejector sleeve and drive the scrap iron piston and withdraw from the cylinder and come out the iron fillings area, the structure is ingenious reasonable, convenient operation, can prevent effectively that iron fillings from getting into inside the cylinder.

Description

Cylinder punches and removes iron fillings structure

Technical Field

The utility model belongs to pneumatic cylinder processing field especially relates to a cylinder structure of removing iron fillings that punches.

Background

The cylinder barrel of the single-acting piston cylinder has to be provided with exhaust holes, scrap iron can be generated by punching the exhaust holes, and the scrap iron is difficult to remove after entering the cylinder barrel, and the scrap iron cannot be completely discharged from an outlet of the cylinder bottom no matter air blowing or oil washing is used because the cylinder bottom is provided with a shaft protruding from the cylinder bottom.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the defect that exists among the above-mentioned prior art and not enough, provide one kind and adopted the iron fillings sealing washer and the iron fillings piston blocks iron fillings, do not let iron fillings get into inside the cylinder, adopt simultaneously can dismantle the piston push tube and drive the iron fillings piston and withdraw from the cylinder and take out with iron fillings, ingenious reasonable, the convenient operation of structure can prevent effectively that iron fillings from getting into the inside cylinder of cylinder structure that punches the iron fillings.

The technical scheme of the utility model: the utility model provides a cylinder scraps that punches structure, includes the scraps that remove iron piston and can dismantle the piston ejector sleeve of connection in scraps that remove iron piston one end, the scraps that remove iron piston stretches into in the cylinder from the exhaust hole end of cylinder, and its degree of depth that stretches into in the cylinder is greater than the distance of cylinder this end tip to exhaust hole, the other end of cylinder is fixed with the cylinder bottom, it is equipped with the scraps that remove iron sealing washer on the scraps that remove iron piston.

The utility model discloses a use scrap iron removal sealing washer and iron fillings piston to block iron fillings, do not let iron fillings get into inside the cylinder, adopt simultaneously can dismantle the piston push tube and drive the iron fillings piston and withdraw from the cylinder and take out the iron fillings area, the structure is ingenious reasonable, convenient operation, can prevent effectively that iron fillings from getting into inside the cylinder.

Preferably, a pin is arranged at one end of the scrap iron removing piston, a pair of L-shaped clamping grooves matched with the pin is arranged at one end of the piston push tube, and the rear ends of the pair of L-shaped clamping grooves are arranged up and down symmetrically.

The structure is convenient for the disassembly and assembly of the piston push tube and the iron scrap removing piston on the premise of ensuring the assembly firmness of the piston push tube and the iron scrap removing piston.

Preferably, the scrap iron removing piston comprises an integrally formed scrap iron removing section and a push pipe connecting section, the diameter of the scrap iron removing section is matched with the inner diameter of the cylinder barrel, the diameter of the push pipe connecting section is matched with the inner diameter of the piston push pipe, one end of the piston push pipe is sleeved on the push pipe connecting section, and the scrap iron removing sealing ring is installed on the scrap iron removing section.

The structure further ensures the blocking effect of the iron chip removing piston and the iron chip removing sealing ring on the iron chips.

Preferably, the iron scrap removing section is provided with an inclined plane, the iron scrap removing sealing ring is installed on the inclined plane, and a sealing ring installation groove matched with the iron scrap removing sealing ring is formed in the inclined plane.

The structure facilitates the installation of the iron scrap removing sealing ring and simultaneously facilitates the iron scrap removing piston to withdraw from the cylinder barrel.

Preferably, the scrap iron removing sealing ring is a Y-shaped sealing ring, the push pipe connecting section and the minimum end of the diameter of the scrap iron removing section are integrally formed, and the opening direction of the groove in the scrap iron removing sealing ring faces towards the push pipe connecting section.

This kind of structure further ensures the effect that iron fillings were got rid of to the iron fillings sealing washer.

Preferably, the L-shaped clamping groove comprises a horizontal groove and a vertical groove which are communicated with each other, the two vertical grooves are arranged in an up-and-down symmetrical mode, the two horizontal grooves horizontally extend to the two ends of the pin, the piston push pipe is rotated, and the two ends of the pin are clamped by the two vertical grooves respectively.

The structure further facilitates the matching of the L-shaped clamping groove and the pin.

Drawings

Fig. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic view of the structure of the piston push tube of the present invention;

FIG. 3 is a schematic cross-sectional view of a piston for removing iron filings according to the present invention;

in the figure, 1, an iron chip removing piston, 2, a piston push pipe, 3, a cylinder barrel, 4, a cylinder bottom, 5, an exhaust hole, 6, an iron chip removing sealing ring, 7.L-shaped clamping grooves, 8 pins, 9, an iron chip removing section, 10, a push pipe connecting section, 11, an inclined plane and 12, a sealing ring mounting groove are arranged.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings, but the present invention is not limited thereto.

As shown in figures 1-3, a cylinder structure that punches and removes iron fillings, including removing iron fillings piston 1 and can dismantle the piston ejector sleeve 2 of connecting in removing iron fillings piston 1 one end, in removing iron fillings piston 1 stretches into cylinder 3 from the exhaust hole 5 end of cylinder 3, and its degree of depth that stretches into in cylinder 3 is greater than the distance of this end of cylinder 3 to exhaust hole 5, and the other end of cylinder 3 is fixed with cylinder bottom 4, is equipped with the sealing washer that removes iron fillings 6 on removing iron fillings piston 1. One end of the scrap iron removing piston 1 is provided with a pin 8, one end of the piston push tube 2 is provided with a pair of L-shaped clamping grooves 7 matched with the pin 8, and the rear ends of the L-shaped clamping grooves are arranged up and down symmetrically. The scrap iron removing piston 1 comprises an integrally formed scrap iron removing section 9 and a push pipe connecting section 10, the diameter of the scrap iron removing section 9 is matched with the inner diameter of a cylinder barrel 3, the diameter of the push pipe connecting section 10 is matched with the inner diameter of a piston push pipe 2, one end of the piston push pipe 2 is sleeved on the push pipe connecting section 10, and a scrap iron removing sealing ring 6 is installed on the scrap iron removing section 9. The scrap iron removing section 9 is provided with an inclined plane 11, the scrap iron removing sealing ring 6 is installed on the inclined plane 11, and the inclined plane 11 is provided with a sealing ring installation groove 12 matched with the scrap iron removing sealing ring 6. The iron chip removing sealing ring 6 is a Y-shaped sealing ring, the push pipe connecting section 10 and the minimum diameter end of the iron chip removing section 9 are integrally formed, and the opening direction of a groove in the iron chip removing sealing ring 6 faces the push pipe connecting section 10.L type draw-in groove 7 includes horizontal groove and the vertical groove of intercommunication each other, and two vertical groove longitudinal symmetry set up, and on two horizontal groove levels stretched the both ends of pin 8, rotary piston ejector sleeve 2, the both ends of pin are blocked respectively to two vertical grooves.

The working principle of the utility model is as follows: firstly, the scrap iron removing piston is placed in the cylinder barrel, the piston head is sleeved with the piston pushing pipe, the piston is pushed inwards, the piston pushing pipe is taken out, then the cylinder barrel is removed, an exhaust hole is formed, the piston pushing pipe is sleeved in the piston head and rotates clockwise 90 degrees, the pin is clamped by the L-shaped clamping groove, the piston pushing pipe is pulled to drive the scrap iron removing piston to pull outwards, and scrap iron is brought out by the scrap iron removing sealing ring.

The utility model discloses remove iron fillings when the cylinder of mainly used pneumatic cylinder beats the exhaust hole, also can be used for other kinds need punch and be afraid of the iron fillings that punch the production and get into the inside pneumatic cylinder of cylinder or the cylinder remove iron fillings when punching of cylinder.

The cylinder barrel and the cylinder bottom of the utility model are welded together.

Claims

1. The utility model provides a cylinder barrel removes iron fillings structure that punches which characterized in that: the device comprises an iron chip removing piston and a piston push pipe detachably connected to one end of the iron chip removing piston, wherein the iron chip removing piston extends into a cylinder barrel from an exhaust hole end of the cylinder barrel, the depth of the iron chip removing piston extending into the cylinder barrel is larger than the distance from the end part of the cylinder barrel to an exhaust hole, the other end of the cylinder barrel is fixed with a cylinder bottom, and an iron chip removing sealing ring is arranged on the iron chip removing piston.

2. The cylinder punching and iron scrap removing structure as claimed in claim 1, wherein: one end of the scrap iron removing piston is provided with a pin, one end of the piston push tube is provided with a pair of L-shaped clamping grooves matched with the pin, and the rear ends of the L-shaped clamping grooves are symmetrically arranged up and down.

3. The cylinder punching and iron scrap removing structure as claimed in claim 2, wherein: the iron chip removing piston comprises an iron chip removing section and a push pipe connecting section which are integrally formed, the diameter of the iron chip removing section is matched with the inner diameter of the cylinder barrel, the diameter of the push pipe connecting section is matched with the inner diameter of the piston push pipe, one end of the piston push pipe is sleeved on the push pipe connecting section, and the iron chip removing sealing ring is installed on the iron chip removing section.

4. The cylinder punching and iron scrap removing structure as claimed in claim 3, wherein: the iron scrap removing section is provided with an inclined plane, the iron scrap removing sealing ring is installed on the inclined plane, and a sealing ring installation groove matched with the iron scrap removing sealing ring is formed in the inclined plane.

5. The cylinder punching and iron scrap removing structure as claimed in claim 4, wherein: the iron chip removing sealing ring is a Y-shaped sealing ring, the push pipe connecting section and the minimum diameter end of the iron chip removing section are integrally formed, and the opening direction of a groove in the iron chip removing sealing ring faces towards the push pipe connecting section.

6. The cylinder barrel punching and iron scrap removing structure as claimed in claim 2, wherein: the L-shaped clamping groove comprises a horizontal groove and a vertical groove which are communicated with each other, the two vertical grooves are arranged in an up-down symmetrical mode, the two horizontal grooves horizontally extend to the two ends of the pin, the piston push pipe is rotated, and the two ends of the pin are clamped by the two vertical grooves respectively.