CN213331786U

CN213331786U - Operation side bottom compresses tightly jar

Info

Publication number: CN213331786U
Application number: CN202022244647.2U
Authority: CN
Inventors: 刘江华; 高培栋; 郭志敏
Original assignee: Handan Taigu Hydraulic Machinery Manufacturing Co ltd
Current assignee: Handan Taigu Hydraulic Machinery Manufacturing Co ltd
Priority date: 2020-10-11
Filing date: 2020-10-11
Publication date: 2021-06-01
Anticipated expiration: 2030-10-11

Abstract

The utility model discloses an operation side bottom compresses tightly jar, including compressing tightly cylinder body, interior chamber and resistant dirty layer, the extexine that compresses tightly the cylinder body is provided with resistant dirty layer, be provided with interior chamber in compressing tightly the cylinder body, the indoor bottom of inner chamber bonds the pole sealing member through polyurethane glue, the upper end of pole sealing member is provided with O shape circle, be provided with a V type combination sealing washer between O shape circle and the pole sealing member, and the upper end of O shape circle is provided with the retaining ring, the indoor top of inner chamber bonds through polyurethane glue and has No. two V type combination sealing washers, and the top of No. two V type combination sealing washers is provided with the copper sheathing. This novel operation side bottom compresses tightly jar function is various, easy operation, and the production of being convenient for has satisfied the multiple demand in the use, is fit for extensively using widely.

Description

Operation side bottom compresses tightly jar

Technical Field

The utility model relates to a compress tightly jar technical field, in particular to operation side bottom compresses tightly jar.

Background

The bottom pressing cylinder on the operating side is a balance device of the working roll of the rolling mill and plays a role in adjusting the thickness and the size of the plate blank. The oil cylinder is mainly used for a rolling mill, the original design structure in the oil cylinder is easy to deform in the use process, the phenomenon of internal leakage and external leakage is easy to occur, the sealing effect is poor, and therefore the bottom pressing cylinder on the operation side is provided.

Disclosure of Invention

The utility model discloses a main aim at provides an operation side bottom compresses tightly jar, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an operation side bottom compresses tightly jar, is including compressing tightly cylinder body, interior chamber and resistant dirty layer, the extexine that compresses tightly the cylinder body is provided with resistant dirty layer, be provided with interior chamber in compressing tightly the cylinder body, the interior bottom of intracavity bonds the pole sealing member through polyurethane glue, the upper end of pole sealing member is provided with O shape circle, be provided with a V type combination sealing washer between O shape circle and the pole sealing member, and the upper end of O shape circle is provided with the retaining ring, the interior top of intracavity bonds through polyurethane glue and has No. two V type combination sealing washers, and the top of No. two V type combination sealing washers is provided with the copper sheathing.

Further, the stain resistant layer is a fluorinated silicon modified coating.

Furthermore, a dustproof ring is embedded in the inner side of the rod sealing element and is made of butyl rubber material.

Furthermore, the first V-shaped combined sealing ring and the second V-shaped combined sealing ring are made of PP materials.

Further, the O-shaped ring and the retainer ring are both made of TPO materials.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the V-shaped combined sealing ring and the V-shaped combined sealing ring have better using effect, the phenomenon that the oil leaks easily in the use process due to the fact that the Glare ring is sealed is avoided, the front end cover is only subjected to one step of Stent sealing, the oil leakage phenomenon is very easy to occur in the use process, the copper sleeve and the V-shaped combined sealing ring are used, the guiding problem can be solved, and the good sealing effect can be achieved.

2. The O-shaped ring is sealed in the use process, the sealing ring is easily extruded to be damaged, the oil leakage problem is caused, the combination of the check ring and the O-shaped ring is increased, the service life is longer, the O-shaped ring and the check ring are made of TPO materials, and the O-shaped ring is non-toxic, harmless, pollution-free and excellent in heat resistance and aging resistance.

3. The first V-shaped combined sealing ring and the second V-shaped combined sealing ring are made of PP materials, have high impact resistance, are tough in mechanical property, resist corrosion of various organic solvents and acid and alkali, are good in stability and durable, and the stain-resistant layer is a silicon fluoride modified coating, so that the outer surface layer of the compression cylinder body is resistant to dirt, is not easy to adhere to dust and is easy to clean.

Drawings

Fig. 1 is the overall structure schematic diagram of the bottom pressing cylinder on the operation side of the present invention.

Fig. 2 is a schematic view of the structure of the stain-resistant layer of the bottom pressing cylinder on the operation side of the utility model.

In the figure: 1. a dust ring; 2. a stem seal; 3. a first V-shaped combined sealing ring; 4. an O-shaped ring; 5. a retainer ring; 6. a second V-shaped combined sealing ring; 7. a copper sleeve; 8. compressing the cylinder body; 9. an inner chamber; 10. and (4) a stain resistant layer.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, an operation side bottom compresses tightly jar, including compressing tightly cylinder body 8, interior chamber 9 and resistant dirty layer 10, the extexine that compresses tightly cylinder body 8 is provided with resistant dirty layer 10, be provided with interior chamber 9 in compressing tightly the cylinder body 8, the bottom is glued through polyurethane in the interior chamber 9 and is glued pole sealing member 2, the upper end of pole sealing member 2 is provided with O shape circle 4, be provided with V type combination sealing washer 3 between O shape circle 4 and the pole sealing member 2, and the upper end of O shape circle 4 is provided with retaining ring 5, the top bonds through polyurethane glue in the interior chamber 9 has No. two V type combination sealing washers 6, and the top of No. two V type combination sealing washers 6 is provided with copper sheathing 7.

Wherein, the stain-resistant layer 10 is a fluorinated silicon modified coating.

Wherein, the inboard of pole sealing member 2 is inlayed and is equipped with dust ring 1, and dust ring 1 is made for butyl rubber material.

In the embodiment, as shown in fig. 1, the dust ring 1 is made of butyl rubber material, and has high elasticity and good sealing performance.

The first V-shaped combined sealing ring 3 and the second V-shaped combined sealing ring 6 are made of PP materials.

In this embodiment, as shown in fig. 1, the first V-shaped combined seal ring 3 and the second V-shaped combined seal ring 6 are both made of PP material, and have high impact resistance, high mechanical properties, resistance to corrosion by various organic solvents and acids and bases, good stability, and durability.

Wherein, the O-shaped ring 4 and the retainer ring 5 are both made of TPO material.

In the embodiment, as shown in fig. 1, the O-ring 4 and the retainer ring 5 are made of TPO material, and have the advantages of no toxicity, no harm, no pollution, and excellent heat resistance and aging resistance.

It should be noted that the utility model relates to an operation side bottom hold-down cylinder, during operation, V type combination sealing washer 3 and No. two V type combination sealing washers 6 result in better use, avoid the glade ring seal to leak in the use easily, the front end housing has only one steckel seal, oil leak phenomenon appears very easily in the use, copper sheathing 7 and No. two V type combination sealing washers 6 can satisfy the direction problem, can play a fine sealing effect, independent O shape circle 4 seals in the use, it is extremely easy to appear that the sealing washer is crushed, produce the oil leak problem, increase retaining ring 5 and O shape circle 4 combination, service life is longer, O shape circle 4 and retaining ring 5 are made of TPO material, it is nontoxic, harmless, pollution-free, heat-resisting ageing resistance is very superior, V type combination sealing washer 3 and No. two V type combination sealing washers 6 are made of PP material, the anti-fouling cylinder body 8 has the advantages of high impact resistance, high mechanical property, high toughness, resistance to corrosion of various organic solvents and acid and alkali, good stability and durability, and the anti-fouling layer 10 is a silicon fluoride modified coating, so that the outer surface layer of the compression cylinder body 8 is resistant to fouling, is not easy to adhere dust and is easy to clean.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an operation side bottom compresses tightly jar, includes compresses tightly cylinder body (8), interior chamber (9) and resistant dirty layer (10), its characterized in that: the extexine that compresses tightly cylinder body (8) is provided with resistant dirty layer (10), be provided with interior chamber (9) in compressing tightly cylinder body (8), interior chamber (9) inner bottom end bonds pole sealing member (2) through polyurethane glue, the upper end of pole sealing member (2) is provided with O shape circle (4), be provided with V type combination sealing washer (3) between O shape circle (4) and pole sealing member (2), and the upper end of O shape circle (4) is provided with retaining ring (5), the top bonds through polyurethane glue in interior chamber (9) has No. two V type combination sealing washers (6), and the top of No. two V type combination sealing washers (6) is provided with copper sheathing (7).

2. An operating side bottom pressing cylinder as set forth in claim 1, wherein: the stain resistant layer (10) is a fluorinated silicon modified coating.

3. An operating side bottom pressing cylinder as set forth in claim 1, wherein: the inner side of the rod sealing piece (2) is embedded with a dustproof ring (1), and the dustproof ring (1) is made of butyl rubber material.

4. An operating side bottom pressing cylinder as set forth in claim 1, wherein: the first V-shaped combined sealing ring (3) and the second V-shaped combined sealing ring (6) are both made of PP materials.

5. An operating side bottom pressing cylinder as set forth in claim 1, wherein: the O-shaped ring (4) and the check ring (5) are both made of TPO materials.