CN219292414U

CN219292414U - Clamping device for hot extrusion forming of end part of gas cylinder

Info

Publication number: CN219292414U
Application number: CN202320654518.1U
Authority: CN
Inventors: 章杰锋
Original assignee: Zhejiang Lanneng Hydrogen Technology Co ltd
Current assignee: Zhejiang Lanneng Hydrogen Technology Co ltd
Priority date: 2023-03-29
Filing date: 2023-03-29
Publication date: 2023-07-04
Anticipated expiration: 2033-03-29

Abstract

The utility model discloses a clamping device for hot extrusion forming of an end part of a gas cylinder, which comprises a main body pedestal, a driving clamping device and a driven clamping device, wherein a movable driving shaft sleeve is arranged in the driving clamping device, a movable driven shaft sleeve is arranged in the driven clamping device, a transmission mechanism is arranged on the main body pedestal and comprises a first motor, a screw rod and a sliding table, the screw rod is arranged on an output shaft of the first motor, and the sliding table matched with the screw rod is arranged on the screw rod. The utility model is provided with a transmission mechanism, the transmission mechanism comprises a first motor, a screw rod and a sliding table, the sliding table and the driven clamping device are fixedly arranged together, the driven clamping device can be controlled to be close to or far away from the driving clamping device under the action of the transmission mechanism, and gas cylinders with different diameters can be clamped under the action of the first chuck and the second chuck, so that the gas cylinders with different sizes can be processed through the design.

Description

Clamping device for hot extrusion forming of end part of gas cylinder

Technical Field

The utility model relates to the technical field of gas cylinder processing, in particular to a clamping device for hot extrusion forming of a gas cylinder end.

Background

The gas cylinder is a movable pressure container with a main body structure in a bottle shape and filled with gas (compressed gas, liquefied gas, dissolved adsorption gas and the like) generally. The end part of the gas cylinder is basically cast by adopting a hot extrusion molding method, and the billet raw material needs to be clamped before being processed, so that the billet raw material is conveniently heated by a heating furnace. However, the distance between the clamping devices in the prior art is not adjustable, and the clamping device is only suitable for a single-length gas cylinder and has a narrow application range.

Disclosure of Invention

The present utility model is directed to solving at least one of the problems of the prior art. The utility model aims to provide a clamping device for hot extrusion forming of the end part of a gas cylinder.

In order to achieve the above purpose, the utility model provides a clamping device for hot extrusion forming of an end part of a gas cylinder, which comprises a main body pedestal, a driving clamping device and a driven clamping device, wherein the driving clamping device is arranged at one end of the main body pedestal, the driven clamping device is arranged at the other end of the main body pedestal, a movable driving shaft sleeve is arranged in the driving clamping device, a movable driven shaft sleeve is arranged in the driven clamping device, a transmission mechanism is arranged on the main body pedestal, the transmission mechanism comprises a first motor, a screw rod and a sliding table, the first motor is fixedly arranged at one end close to the driven shaft sleeve and is positioned at the lower end of the driven shaft sleeve, the screw rod is arranged on an output shaft of the first motor, the sliding table matched with the screw rod is arranged on the screw rod, and the sliding table and the driven clamping device are fixedly arranged together.

On the basis of the scheme, the two sides of the bottom of the driven shaft sleeve are provided with sliding grooves, the two sides of the top of the main body pedestal are provided with sliding rails matched with the sliding grooves, and the driven shaft sleeve can move on the sliding rails of the main body pedestal through the matching of the transmission mechanism and the sliding grooves.

On the basis of the scheme, the driving shaft sleeve is of a hollow structure with two open ends, the driven shaft sleeve is of a hollow structure with one open end and one closed end, a first chuck is arranged at the opening of the two ends of the driving shaft sleeve, five claws are arranged on the first chuck, a second chuck is arranged at the opening of the one end of the driven shaft sleeve, and four claws are arranged on the second chuck.

On the basis of the scheme, a gear ring is arranged on the outer side wall of the driving shaft sleeve, a second motor is arranged on one side of the driving clamping device, a gear is arranged on an output shaft of the second motor, and the gear ring is meshed with the gear.

On the basis of the scheme, a plurality of movable supporting tables are further arranged on the sliding rail on the main body pedestal.

On the basis of the scheme, the axle centers of the driving axle sleeve and the driven axle sleeve are positioned at the same horizontal position.

The utility model has the beneficial effects that:

the utility model is provided with a transmission mechanism, the transmission mechanism comprises a first motor, a screw rod and a sliding table, the sliding table and the driven clamping device are fixedly arranged together, the driven clamping device can be controlled to be close to or far away from the driving clamping device under the action of the transmission mechanism, and gas cylinders with different diameters can be clamped under the action of the first chuck and the second chuck, so that the gas cylinders with different sizes can be processed through the design.

The features and advantages of the present utility model will be described in detail by way of example with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a left side view of the present utility model;

FIG. 3 is a right side view of the present utility model;

fig. 4 is a schematic diagram of the operation of the present utility model.

In the figure: 1. the device comprises a main body pedestal, a driving clamping device, a driven clamping device, a driving shaft sleeve, a driven shaft sleeve, a first motor, a screw rod, a supporting table, a sliding groove, a sliding rail, a first chuck, a second chuck, a gear ring, a second motor, a gear and a gas cylinder, wherein the main body pedestal, the driving clamping device, the driven clamping device, the driving shaft sleeve, the driven shaft sleeve, the first motor, the screw rod, the supporting table, the sliding groove, the sliding rail, the first chuck, the second chuck, the gear ring, the second motor, the gear and the gas cylinder.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Reference will now be made in detail to exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated. The implementations described in the following exemplary examples are not representative of all implementations consistent with the present application. Rather, they are merely examples of apparatus consistent with some aspects of the present application as detailed in the accompanying claims.

The terminology used in the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. Unless defined otherwise, technical or scientific terms used herein should be understood as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terms "a" or "an" and the like as used in the description and the claims do not denote a limitation of quantity, but rather denote the presence of at least one. The term "plurality" includes two, corresponding to at least two. The word "comprising" or "comprises", and the like, means that elements or items appearing before "comprising" or "comprising" are encompassed by the element or item recited after "comprising" or "comprising" and equivalents thereof, and that other elements or items are not excluded. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any or all possible combinations of one or more of the associated listed items.

As shown in fig. 1-3, a clamping device for hot extrusion forming of a gas cylinder end comprises a main body pedestal 1, a driving clamping device 2 and a driven clamping device 3, wherein the driving clamping device 2 is arranged at one end of the main body pedestal 1, the driven clamping device 3 is arranged at the other end of the main body pedestal 1, a movable driving shaft sleeve 4 is arranged in the driving clamping device 2, a movable driven shaft sleeve 5 is arranged in the driven clamping device 3, a transmission mechanism is arranged on the main body pedestal 1 and comprises a first motor 6, a screw rod 7 and a sliding table, the first motor 6 is fixedly arranged at one end close to the driven shaft sleeve 5 and is positioned at the lower end of the driven shaft sleeve 5, the screw rod 7 is arranged on an output shaft of the first motor 6, a sliding table matched with the screw rod 7 is arranged on the screw rod 7, the sliding table is fixedly arranged together with the driven clamping device 3, and the sliding table is positioned at the bottom of the movable clamping device and is not marked in the drawing.

In this embodiment, the both sides of the bottom of the driven shaft sleeve 5 are provided with sliding grooves 9, the both sides of the top of the main body pedestal 1 are provided with sliding rails 10 matched with the sliding grooves 9, and the driven shaft sleeve 5 can move on the sliding rails 10 of the main body pedestal 1 through the matching of the transmission mechanism and the sliding grooves 9.

The driven clamping device 3 can be controlled to be close to or far away from the driving clamping device 2 under the action of the transmission mechanism, so that the purpose of clamping the gas cylinders with different lengths is achieved.

In this embodiment, the driving shaft sleeve 4 is a hollow structure with two open ends, the driven shaft sleeve 5 is a hollow structure with one open end and one closed end, the openings at the two ends of the driving shaft sleeve 4 are provided with a first chuck 11, the first chuck 11 is provided with five claws, the opening at the one end of the driven shaft sleeve 5 is provided with a second chuck 12, and the second chuck 12 is provided with four claws.

It should be noted that: the structures of the first chuck 11 and the second chuck 12 are not specifically shown, and the first chuck 11 and the second chuck 12 in this embodiment may be air chucks or hydraulic chucks which are commonly available in the market.

In this embodiment, the outer side wall of the driving shaft sleeve 4 is provided with a gear 15 ring 13, one side of the driving clamping device 2 is provided with a second motor 14, an output shaft of the second motor 14 is provided with a gear 15, the gear 15 ring 13 is meshed with the gear 15, under the action of the second motor 14, the gear 15 is driven to rotate, and the gear 15 rotates to drive the gear 15 ring 13 meshed with the gear 15 ring to rotate, so that the driving shaft sleeve 4 is driven to rotate.

In this embodiment, the sliding rail 10 on the main body pedestal 1 is further provided with a plurality of movable supporting tables 8, the upper surface of each supporting table 8 is a concave surface made of rubber, and each supporting table 8 can freely move on the sliding rail 10, so that the gas cylinders can be conveniently supported.

In this embodiment, the axes of the driving shaft sleeve 4 and the driven shaft sleeve 5 are at the same horizontal position.

The external diameter of the gas cylinder suitable for the utility model is generally 460-910 mm, and the length of the steel pipe for the gas cylinder is generally 2-12.5 m.

As shown in fig. 4, the working principle is:

firstly, the gas cylinder is transferred to a supporting table 8 of a main body pedestal 1, then the position of a driven clamping device 3 is adjusted to be close to the gas cylinder, then one end of a processing bottle opening is firstly assembled on a driving clamping device 2 and clamped and fixed through a first chuck 11, at the moment, one end of the bottle opening extends out of a driving shaft sleeve 4, then the position of the driven clamping device 3 is adjusted, the driven shaft sleeve 5 is arranged on the outer surface of the gas cylinder, and then the clamping and the fixing are carried out through a second chuck 12.

The hot extrusion forming of the end of the gas cylinder is divided into two stages, namely, the first stage: the end part of the gas cylinder is heated by an intermediate frequency furnace, and at the moment, the gas cylinder is clamped and supported by a driving shaft sleeve 4 and a driven shaft sleeve 5 and slowly rotates through a second motor 14; the second stage: the hot extrusion forming of the end of the gas cylinder is started, at this time, the gas cylinder is clamped and supported by the driving shaft sleeve 4 and the driven shaft sleeve 5, and is formed by extrusion of a die through high-speed rotation of the second motor 14.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a clamping device that gas cylinder tip hot extrusion formed was used, includes main part pedestal, initiative clamping device and driven clamping device, its characterized in that, initiative clamping device sets up in main part pedestal one end, driven clamping device sets up the other end at main part pedestal, be provided with mobilizable initiative axle sleeve in the initiative clamping device, be provided with mobilizable driven axle sleeve in the driven clamping device, be provided with drive mechanism on the main part pedestal, drive mechanism includes first motor, lead screw and slip table, first motor fixed mounting is being close to driven axle sleeve's one end, and is located driven axle sleeve's lower extreme, install the lead screw on the output shaft of first motor, install the slip table rather than the cooperation use on the lead screw, slip table and driven clamping device fixed mounting are in the same place.

2. The clamping device for hot extrusion forming of a gas cylinder end according to claim 1, wherein sliding grooves are formed in two sides of the bottom of the driven shaft sleeve, and sliding rails matched with the sliding grooves are arranged in two sides of the top of the main body pedestal.

3. The clamping device for hot extrusion forming of an end portion of a gas cylinder according to claim 2, wherein the driving shaft sleeve is of a hollow structure with two open ends, the driven shaft sleeve is of a hollow structure with one open end and one sealed end, a first chuck is arranged at the two open ends of the driving shaft sleeve, five claws are arranged on the first chuck, a second chuck is arranged at the one open end of the driven shaft sleeve, and four claws are arranged on the second chuck.

4. A clamping device for hot extrusion forming of an end portion of a gas cylinder according to claim 3, wherein a gear ring is provided on an outer side wall of the driving shaft sleeve, a second motor is mounted on one side of the driving clamping device, a gear is mounted on an output shaft of the second motor, and the gear ring is meshed with the gear.

5. The clamping device for hot extrusion forming of an end of a gas cylinder according to claim 4, wherein a plurality of movable supporting tables are further arranged on the sliding rail on the main body pedestal.