WO2022267194A1

WO2022267194A1 - Flanging machine

Info

Publication number: WO2022267194A1
Application number: PCT/CN2021/111958
Authority: WO
Inventors: 陆惠龙; 郁刘军
Original assignee: 江苏永大化工设备有限公司
Priority date: 2021-06-22
Filing date: 2021-08-11
Publication date: 2022-12-29
Also published as: CN214919529U; ZA202106228B

Abstract

The present invention relates to a flanging machine, comprising: a bottom plate, the top end of the bottom plate having two vertical supports, which are arranged opposite each other; a jack, which is perpendicularly and movably mounted on an inner side of one support; a male die, which is arranged at a movable end of the jack; an electric heating disk, the back of the electric heating disk being hinged, by means of a connecting rod, to the support used for fixing a side of the jack, and the front end of the electric heating disk being configured to heat a portion of a clamping sleeve that is to be flanged; and a female die, the female die being coupled to said portion of the clamping sleeve, and cooperating with the male die to form a flanged structure of the clamping sleeve by means of extrusion. In the flanging machine disclosed in the present invention, the clamping sleeve is placed on the bottom plate and located between the two supports, the electric heating disk is fixed to said portion of the clamping sleeve to perform heating, and the jack, which is arranged on one support and has the male die, starts extrusion from one end to the female die, which is coupled to said portion of the clamping sleeve, such that the flanged structure of the clamping sleeve is formed. Thus, there is no need for manpower to perform manual flanging, thereby improving the flanging efficiency.

Description

Flanging machine

technical field

The utility model relates to the technical field of flanging of thin-walled jacket containers, more specifically, to a flanging machine.

Background technique

A jacketed container generally protrudes a connecting pipe from the inner cylinder, and the connecting pipe needs to be connected outward through the jacketed sleeve shell; therefore, it is generally necessary to make a flanging structure on the jacketed sleeve shell, which is done in the existing technology The flanging structure generally adopts manual flanging after heating, which is inefficient. Therefore, how to provide a flanging machine with high flanging efficiency is an urgent problem to be solved by those skilled in the art.

Utility model content

For this reason, the purpose of the utility model is to propose a flanging machine, which improves the flanging efficiency of the jacket sleeve.

The flanging machine provided by the utility model comprises:

a bottom plate, two vertical and oppositely arranged brackets are arranged on the top of the bottom plate;

a jack, the jack is vertical and movably installed inside one of the brackets;

A punch, the movable end of the jack is provided with the punch;

An electric heating plate, the back of the electric heating plate is hinged to the bracket fixing the side of the jack through a connecting rod, and the front end of the electric heating plate is used for heating the place where the clamp sleeve is to be flanged; and

A concave mold, the concave mold is coupled to the place where the jacket sleeve is to be flanged, and is co-extruded with the male mold to form the flange structure of the jacket sleeve.

It can be known from the above-mentioned technical solutions that compared with the prior art, the utility model discloses a flanging machine, the clamp sleeve is placed on the bottom plate, and is located between the two brackets, and the clamp sleeve is fixed at the place where the flange is to be flanged. The heating plate is heated and squeezed from one end by a jack with a convex die set on a support, and squeezed to the concave die coupled to the flanged position of the jacket sleeve to form a flanged flange structure of the jacket sleeve. As a result, manual flanging is not required, and the flanging efficiency is improved.

Further, each of the brackets is provided with a lead screw along the vertical direction, and the fixed end of the jack is connected with a nut slide block matched with the lead screw, and the nut slide block is sleeved on the support .

Further, a scale is provided on the bracket.

Further, the bracket is made of steel, and the bracket has a positioning magnetic block for positioning the nut slider.

Further, the concave mold is a fixed concave mold welded to the place where the jacket sleeve is to be flanged, and the fixed concave mold is attached to the wall of the jacket sleeve.

Further, the die is arranged on the nut slider of another bracket.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the utility model, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

Accompanying drawing of Fig. 1 is the structural representation of the flanging machine provided by the utility model;

Fig. 2 accompanying drawing shows the top view structure diagram of a support;

The accompanying drawing of Fig. 3 shows the corresponding top view structural diagram of another bracket;

The accompanying drawing of Fig. 4 shows the structural representation of positioning block;

Fig. 5 accompanying drawing shows a kind of structural representation that fixed die is fixed in the clamping sleeve;

The accompanying drawing of Fig. 6 shows another kind of fixed die is fixed in the structural representation of clamping sleeve;

In the figure: 100-bottom plate, 200-bracket, 201-lead screw, 202-nut slider, 203-scale, 204-positioning magnetic block, 300-jack, 400-punch, 500-electric heating plate, 600- die.

detailed description

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

In describing the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inner", "outer" and other indicated orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying No device or element must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

Referring to accompanying drawings 1-3, the embodiment of the utility model discloses a flanging machine, which specifically includes: a bottom plate 100, two vertical and relatively arranged supports 200 at the top of the bottom plate 100; a jack 300, the jack 300 is vertical, and Movably installed on the inside of a bracket 200; punch 400, the movable end of the jack 300 is provided with a punch 400; electric heating plate 500, the back of the electric heating plate 500 is hinged on the bracket 200 on the side of the fixed jack 300 through a connecting rod 501, electric heating The front end of the disc 500 is used to heat the flanged portion of the jacket sleeve; and the die 600, which is coupled to the flanged portion of the jacket sleeve, and is co-extruded with the punch 400 to form the flanged sleeve structure. The utility model discloses a flanging machine. The clamping sleeve is placed on the bottom plate and is located between two brackets. The clamping sleeve is heated by a fixed electric heating plate at the flanged position. The jack starts to squeeze from one end, and squeezes to the die that is coupled to the flanged part of the jacket sleeve to form the flanged structure of the jacket sleeve. As a result, manual flanging is not required, and the flanging efficiency is improved.

In the above solution, the electric heating plate can be connected with an external heating controller to control the heating temperature; or an infrared thermometer for measuring the heating temperature at the flange can be set on the bracket.

Advantageously, each bracket 200 is provided with a lead screw 201 along the vertical direction, the fixed end of the jack 300 is connected with a nut slider 202 matched with the lead screw 201 , and the nut slider 202 is sheathed on the bracket 200 . The screw is manually rotated by setting a handwheel on the top; or a motor is set on the top of the bracket to drive the screw to rotate.

More advantageously, there is a scale 203 on the bracket 200, which is convenient for determining the position of the flange of the clamping sleeve, and is further beneficial for adjusting the position of the relative flange of the punch and the die.

In the above embodiment, the bracket 200 is made of steel, and the bracket 200 has a positioning magnetic block 204 for positioning the nut slider 202 . After the nut slider moves to the proper position of the bracket, it is positioned by the positioning magnetic block. A positioning magnet can be arranged at the top and bottom of each nut slider, and the positioning magnet and the rigid bracket are magnetically fixed. The positioning magnetic block 204 can be a rectangular block, or it can have a structure with a V-shaped fixing groove in the middle as shown in FIG. 4 , and the V-shaped fixing groove can be clamped on the edge of the bracket.

In the above-mentioned embodiment, the die 600 is a fixed die welded to the place where the jacket sleeve is to be flanged, and the fixed die is attached to the wall of the jacket sleeve. This solution is suitable for the clamping sleeve that needs to be welded together with the inner and outer cylinders before flanging. The fixed die can be supported by an arc plate with the same diameter as the inner cylinder, or an arc plate that matches the inner diameter of the inner cylinder. See the attached drawing 5 and 6.

In another embodiment of the present utility model, the die 600 is disposed on the nut slider 202 of another bracket 200 . Referring to accompanying drawing 1, both the punch and the die can follow the corresponding nut slider and move in the height direction of the lead screw, which is convenient for adjusting the height according to the different flange positions of the clamp sleeve.

When using the utility model, put the jacket cylinder between the two brackets, shake the handwheel or start the motor, and pull the nut slider through the screw rod to adjust up and down, so that the punch and die are aligned with the flanging position, and the jack is horizontal. Press against the flanging part of the cylinder until it is extruded, the jack retracts, and the flanging cylinder is lifted away.

For the clamping sleeve that needs to be welded together with the inner and outer cylinders before flanging, the die part can be replaced with an arc plate with the same diameter as the inner cylinder to form a simple die, or an arc plate matching the inner diameter of the inner cylinder to support A simple die is formed, and the simple die is welded on the inner cylinder of the flanging part. Then adjust the corresponding flanging part of the punch, press the jack horizontally to the flanging part of the cylinder until it is extruded, the jack retracts, and lifts the flanging cylinder away.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structures, materials or features are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples described in this specification.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and should not be construed as limitations of the present invention, and those skilled in the art are within the scope of the present invention. Variations, modifications, substitutions and variations can be made to the above-described embodiments.

Claims

The flanging machine is characterized in that it comprises:

A bottom plate (100), the top of the bottom plate (100) has two vertical and oppositely arranged brackets (200);

a jack (300), the jack (300) is vertically and movably installed inside one of the brackets (200);

A punch (400), the movable end of the jack (300) is provided with the punch (400);

An electric heating plate (500), the back of the electric heating plate (500) is hinged on the support (200) on the side of the jack (300) through a connecting rod (501), and the front end of the electric heating plate (500) For heating the collet to be flanged; and

A concave mold (600), the concave mold (600) is coupled to the place where the jacket sleeve is to be flanged, and is co-extruded with the male mold (400) to form a flange structure of the jacket sleeve.
The flanging machine according to claim 1, characterized in that, each of the supports (200) is provided with a screw (201) along the vertical direction, and the fixed end of the jack (300) is connected with the A nut slider (202) matched with the lead screw (201), and the nut slider (202) is sheathed on the bracket (200).
The flanging machine according to claim 2, characterized in that a scale (203) is provided on the support (200).
The flanging machine according to claim 2, characterized in that, the bracket (200) is made of steel, and the bracket (200) has a positioning magnet (204) for positioning the nut slider (202) .
The flanging machine according to claim 1, characterized in that, the die (600) is a fixed die welded to the place where the jacket sleeve is to be flanged, and the fixed die is attached to the wall of the jacket sleeve.
The flanging machine according to claim 2, characterized in that, the die (600) is arranged on the nut slider (202) of the other bracket (200).