CN218775431U

CN218775431U - Welding gas cylinder base briquetting machine

Info

Publication number: CN218775431U
Application number: CN202223195141.2U
Authority: CN
Inventors: 张风娟; 王岘峰; 王亚男; 赵斌
Original assignee: Zhejiang Kin Shine Technology Co Ltd
Current assignee: Zhejiang Kin Shine Technology Co Ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-03-31
Anticipated expiration: 2032-11-29

Abstract

The utility model aims to solve the problems of complex structure, high equipment cost and poor vertical stamping effect of the existing gas cylinder base pressing equipment; a welded gas cylinder base pressing machine is provided, which comprises a platform, a primary pressing structure, a secondary pressing structure, a positioning piece and a shaping piece; the platform is positioned in the horizontal direction, and the shaping piece and the positioning piece are fixedly arranged above the platform; the positioning piece is provided with a positioning surface which is tangent with the shaping surface on the shaping piece; the primary pressing structure comprises a first pressing piece and a first power device, and the action direction of the first power device is vertical to the positioning surface on the positioning piece; the secondary pressing structure comprises a second pressing piece and a second power device; the first power device and the second power device are fixedly arranged on the platform; the first pressing piece and the second pressing piece are symmetrically arranged relative to the fixed shaping piece; the platform is also provided with a track for limiting the first pressed piece and the second pressed piece; this scheme simple structure, convenient to use, the level suppression is effectual moreover.

Description

Welding gas cylinder base briquetting machine

Technical Field

The utility model relates to a edge rolling equipment field especially relates to a welding gas cylinder base briquetting machine.

Background

A circular hollow base is usually provided at the bottom of the welded cylinder, which is formed by pressing. The existing base preparation process comprises six procedures of blanking, first punching and bending, second punching and bending, welding, rounding and forming, and base flanging. In the first bending and second bending process, a plurality of rollers are usually required, the device structure is complex, the number of processes is large, and the production equipment cost is high.

As shown in the patent with application publication number CN112935030a, the patent discloses a welding gas cylinder base rounding machine, which comprises a first roller, a second roller, a third roller, a feeding platform, a sliding block and a base station, wherein the first roller, the second roller and the third roller are vertically arranged, the first roller and the second roller and the first roller and the third roller are arranged at intervals for a plate to enter, the second roller and the third roller are connected with the sliding block, the sliding block is connected with the base station in a sliding manner, and the first roller and the second roller can approach to or be far away from the first roller; feeding platform is located the front side in clearance between first roller and the second roller, and feeding platform is equipped with and is used for carrying out spacing feedstock channel to panel, and feedstock channel's axis is tangent in first roller. In this patent, realize the edge rolling through multiroll structure, the device structure is complicated.

Therefore, a welded gas cylinder base pressing machine with simple structure and high production efficiency is needed.

Disclosure of Invention

The utility model aims at solving the defects of the prior art and providing a welding gas cylinder base pressing machine.

In order to solve the above problem, the utility model adopts the following scheme:

a welded gas cylinder base pressing machine comprises a platform, a primary pressing structure, a secondary pressing structure, a positioning piece and a fixed piece; wherein the shaping piece is arranged above the platform; the primary pressing structure and the secondary pressing structure are respectively arranged on two sides of the fixed part; the platform is positioned in the horizontal direction, and the positioning piece is fixedly arranged above the platform; the positioning piece is provided with a positioning surface which is tangent with the shaping surface on the shaping piece; the primary pressing structure comprises a first pressing piece and a first power device for pushing the first pressing piece, and the action direction of the first power device is vertical to the positioning surface on the positioning piece; the secondary pressing structure comprises a second pressing piece and a second power device for pushing the second pressing piece; the first power device and the second power device are fixedly arranged on the platform; the first pressing piece and the second pressing piece are symmetrically arranged relative to the fixed shaping piece; the platform is also provided with a track for limiting the first pressed piece and the second pressed piece.

Furthermore, the first pressing piece is integrally in a square block shape, a semi-cylindrical notch is arranged on one side, close to the fixed shaping piece, of the first pressing piece, and the semi-cylindrical notch in the first pressing piece is matched with the fixed shaping piece in size; the second pressing piece is integrally in a square block shape, and a semi-cylindrical notch matched with the shaping piece is arranged on one side, close to the shaping piece, of the second pressing piece.

Furthermore, the left end and the right end of the semi-cylindrical notch of the first pressing piece are provided with chamfer planes; wherein one side of the oblique cutting plane close to the semi-cylindrical notch of the first pressing piece is close to the secondary pressing structure to form a tip, and one side of the oblique cutting plane far away from the semi-cylindrical notch of the first pressing piece is close to the secondary pressing structure.

Furthermore, extending tips are arranged at the left end and the right end of the semi-cylindrical notch of the second pressed piece; the extending tip is expanded from the extending length of the semi-cylindrical notch of the second pressed piece to the outer side of the second pressed piece and matched with the inclined cutting plane of the first pressed piece.

Furthermore, a convex area is arranged in the middle of the semi-cylindrical notch of the second pressed piece; and a concave area matched with the convex area is arranged at the part of the shaping surface close to the second pressed piece. .

Furthermore, the track comprises two convex strips which are arranged in parallel, and a first pressing piece, a second pressing piece and a shaping piece are arranged between the convex strips; two sides of the first pressing piece are in contact with the two convex strips, two sides of the second pressing piece are also in contact with the two convex strips, and the first pressing piece and the second pressing piece move along the convex strips.

Furthermore, the platform is square, and a plurality of supporting legs are arranged at the bottom of the platform; a straight connecting rod or a cross connecting rod is also arranged between two adjacent supporting legs on the same edge of the platform.

Further, the shaping piece is a cylindrical block, and the shaping piece is fixedly connected with the platform through threads; the side of the fixed part is a fixed surface.

Furthermore, the locating piece is square block-shaped, the side surface of the locating piece is a locating surface, the locating surface on the locating piece is tangent to the shaping surface on the side surface of the cylindrical shaping piece, and the locating surface is also perpendicular to the movement direction of the first power device in the primary pressing structure.

Furthermore, a limiting bulge is further arranged on the positioning surface of the positioning piece and is positioned on one side, far away from the positioning piece, of the positioning surface.

The utility model has the advantages that:

the platform is provided with the primary pressing structure and the secondary pressing structure, and the positioning piece and the shaping piece are matched to press and form the steel plate, so that the structure is simple, the use is convenient, and in addition, the pressing direction is in the horizontal direction, and the pressing and forming effect is ensured;

the extending tips are arranged at the left end and the right end of the semi-cylindrical notch of the second pressed piece in the secondary pressing structure to form an open structure, so that the steel plate after primary pressing can be conveniently guided into the semi-circular notch area in the second pressed piece;

the track is arranged on the platform, so that the movement tracks of the first pressed piece and the second pressed piece are limited, and the pressing effect on the steel plate is ensured;

the protruding area arranged on the second pressing piece is matched with the recessed area arranged on the fixed piece, so that the butt joint of the two end parts of the steel plate during the second pressing is convenient to realize.

Drawings

Fig. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

fig. 2 is a schematic view of a platform and a position relationship between components disposed on the platform according to a first embodiment of the present invention;

fig. 3 is a schematic view of the positioning element, the fixed-shape element and the one-time pressing structure according to the first embodiment of the present invention;

fig. 4 is a schematic view of a positioning member according to a first embodiment of the present invention;

fig. 5 is a schematic view of a primary pressing structure according to a first embodiment of the present invention;

fig. 6 is a schematic view of a secondary pressing structure according to the first embodiment of the present invention.

The attached drawings indicate the following: the device comprises a platform 1, supporting legs 11, a connecting rod 12, a connecting plate 13, a supporting plate 14, a primary pressing structure 2, a first pressing piece 21, a semi-cylindrical notch 22, a diagonal plane 23, a first power device 24, a secondary pressing structure 3, a second pressing piece 31, an extending tip 32, a second power device 33, a convex area 34, a positioning piece 4, a positioning surface 41, a limiting protrusion 42, a shaping piece 5, a shaping surface 51, a concave area 52, a convex strip 6 and a steel plate 7.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the features in the following embodiments and examples may be combined with each other without conflict.

It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and only the components related to the present invention are shown in the drawings rather than being drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed arbitrarily, and the layout of the components may be more complicated.

The first embodiment is as follows:

as shown in 1~6, a welded gas cylinder base pressing machine comprises a platform 1, a primary pressing structure 2, a secondary pressing structure 3, a positioning member 4 and a shaping member 5; wherein the shaped part 5 is arranged above the platform 1, in this case close to the orientation of the primary press structure 2 on the platform 1; the primary pressing structure 2 and the secondary pressing structure 3 are symmetrically arranged on two sides of the fixed part 5; the platform 1 is positioned in the horizontal direction, the positioning part 4 is fixedly arranged above the platform 1 and positioned at a set position on the side surface of the shaping part 5, the positioning part 4 is provided with a positioning surface 41, the positioning surface 41 is tangent to a shaping surface 51 on the shaping part 5, and the shaping surface 51 is a surface of the shaping part 5, which is contacted with the steel plate 7 in the process of pressing the steel plate 7; the primary pressing structure 2 comprises a first pressing piece 21 and a first power device 24 for pushing the first pressing piece 21, wherein the action direction of the first power device 24 is vertical to the positioning surface 41 on the positioning piece 4; the secondary pressing structure 3 includes a second pressed member 31 and a second power device 33 for pushing the second pressed member 31; the first power device 24 and the second power device 33 are fixedly arranged on the platform 1; the first pressed piece 21 and the second pressed piece 31 are symmetrically arranged about the fixed piece 5; the platform 1 is further provided with rails for restraining the first pressing member 21 and the second pressing member 31.

The bottom of the platform 1 is provided with supporting feet 11 for supporting; in this example, the platform 1 is square, and four legs at the bottom of the platform 1 are provided with supporting legs 11 to form stable support; a straight connecting rod 12 or a cross connecting rod 12 is also arranged between two adjacent supporting feet 11 on the same edge of the platform 1; the connecting rod 12 serves to enhance the stability of the supporting foot 11. In this example, the first power device 24 is fixedly connected through a connecting plate 13 arranged on the edge of the platform and perpendicular to the upper surface of the platform, wherein a supporting plate 14 is further arranged between the connecting plate 13 and the upper surface of the platform, and the supporting plate 14 is perpendicular to the connecting plate 13 and the upper surface of the platform respectively; the second power means 33 is fixedly connected by means of a connecting plate 13 arranged on the platform at the edge opposite to the edge where the first power means is arranged, which connecting plate 13 is arranged perpendicular to the upper surface of the platform. Two supporting plates 14 are arranged on the connecting plate 13, and the first pressing piece 21 is positioned between the two supporting plates 14; similarly, the connecting plate 13 provided with the second power device is also provided with two supporting plates 14, and the second pressing member 31 connected with the second power device is positioned between the two supporting plates 14 on the corresponding connecting plate 13.

The shaping piece 5 is a cylindrical block, the side surface of the shaping piece 5 is an arc surface and serves as a shaping surface 51, and the shaping piece 5 is fixedly connected with the platform 1 through threads and is convenient to replace.

The positioning element 4 is a square block, the side surface of the positioning element 4 is a positioning surface 41, the positioning surface 41 on the positioning element 4 is tangent to the shaping surface 51 on the side surface of the cylindrical shaping element 5, the movement direction of the positioning surface 41 is perpendicular to that of the first power device 24 in the primary pressing structure 2, and it should be noted that the positioning surface 41 is located on one side, close to the secondary pressing structure 3, of the outer positioning block. The positioning surface 41 of the positioning element 4 is further provided with a limiting protrusion 42, the limiting protrusion 42 is located on one side of the positioning surface 41 far away from the positioning element 5, and the limiting protrusion 42 is used for abutting against the steel plate 7 to be processed.

The first pressed part 21 is in a square block shape as a whole, and a semi-cylindrical notch 22 is arranged on one side of the first pressed part 21 close to the fixed part 5, wherein the semi-cylindrical notch on the first pressed part 21 is matched with the size of the fixed part 5. The right and left ends of the semi-cylindrical notch 22 of the first pressed piece 21 are provided with chamfer surfaces 23; wherein one side of the chamfer 23 close to the semi-cylindrical notch 22 of the first pressing member 21 is close to the secondary pressing structure 3 to form a tip, and one side of the chamfer 23 far from the semi-cylindrical notch 22 of the first pressing member 21 is close to the secondary pressing structure 3.

The second pressed part 31 is in a square block shape as a whole, and a semi-cylindrical notch 22 matched with the shaping part 5 is arranged on one side of the second pressed part 31 close to the shaping part 5. The left and right ends of the semi-cylindrical notch 22 of the second pressed piece 31 are provided with extension tips 32; wherein the extension tip 32 is expanded from the inner side of the semi-cylindrical notch 22 of the second pressing member 31 to the outer side of the second pressing member 31, and is matched with the chamfer 23 on the first pressing member 21. The middle part of the semi-cylindrical notch 22 of the second pressed piece is also provided with a convex area 34, correspondingly, the part of the shaping surface 51 close to the second pressed piece is provided with a concave area 52 matched with the convex area 34, and the butt joint of the two ends of the steel plate 7 in the second pressing is conveniently realized through the matching of the convex area 34 and the concave area 52.

The first power device 24 and the second power device 33 may be an air cylinder, a motor, an oil cylinder, or the like, and in this example, both the first power device 24 and the second power device 33 are air cylinders.

The track comprises two convex strips 6 which are arranged in parallel, and a first pressing piece 21, a second pressing piece 31 and a fixed piece 5 are arranged between the convex strips 6; wherein two sides of the first pressed member 21 contact with the two convex strips 6, two sides of the second pressed member 31 also contact with the two convex strips 6, and the first pressed member 21 and the second pressed member 31 move along the convex strips 6.

In the implementation process, firstly, the steel plate 7 to be processed is contacted with the positioning surface 41 on the positioning piece 4, meanwhile, the steel plate 7 is propped against the limiting protrusion 42 on the positioning piece 4, and the steel plate 7 is positioned between the positioning piece 5 and the first pressed piece 21; the first power device 24 in the primary pressing structure 2 is operated first, the steel plate 7 is pressed into a semicircular shape through the first pressing piece 21 connected to the first power device 24, and two ends of the steel plate 7 face the secondary pressing structure 3, it should be noted that when the first pressing piece 21 is operated, the distance between the second pressing piece 31 and the fixed part 5 is set, so that the steel plate 7 is prevented from being interfered by the second pressing piece 31 when being pressed by the first pressing piece 21; finally, the second power device 33 in the secondary pressing structure 3 acts, the steel plate 7 is pressed into a complete circle through the second pressing piece 31 on the second power device 33, and the butt joint of the two end parts of the steel plate 7 is realized through the matching of the convex area 34 and the concave area 52; circular base after the press forming can be through modes such as welding, fixed the setting in the bottom of welding gas cylinder, including the small-size acetylene steel bottle of cylindricality etc, wherein the top and the bottom of acetylene steel bottle set up to bellied arc usually.

In the embodiment, the platform 1 is provided with the primary pressing structure 2 and the secondary pressing structure 3, and the positioning piece 4 and the shaping piece 5 are matched to press and form the steel plate 7, so that the structure is simple, the use is convenient, and in addition, the pressing direction is positioned in the horizontal direction, and the pressing and forming effect is ensured; the extended tips 32 provided at the left and right ends of the semi-cylindrical notch 22 of the second pressed member 31 in the secondary pressing structure 3 form a flare-like structure, which facilitates guiding the steel plate 7 after the primary pressing into the semi-circular notch area in the second pressed member 31; the track is arranged on the platform 1, so that the movement tracks of the first pressing piece 21 and the second pressing piece 31 are limited, and the pressing effect on the steel plate 7 is ensured.

The above description is only a specific example of the present invention and does not constitute any limitation to the present invention. It will be apparent to those skilled in the art that various modifications and variations in form and detail may be made without departing from the principles and structures of the invention without departing from the spirit and scope of the invention, but such modifications and variations are within the purview of the appended claims.

Claims

1. A welded gas cylinder base pressing machine comprises a platform (1), a primary pressing structure (2), a secondary pressing structure (3), a positioning piece (4) and a positioning piece (5); wherein the fixed part (5) is arranged above the platform (1); the primary pressing structure (2) and the secondary pressing structure (3) are respectively arranged on two sides of the fixed part (5); the device is characterized in that the platform (1) is positioned in the horizontal direction, and the positioning piece (4) is fixedly arranged above the platform (1); a positioning surface (41) is arranged on the positioning piece (4), and the positioning surface (41) is tangent to a fixed molding surface (51) on the shaping piece (5); the primary pressing structure (2) comprises a first pressing piece (21) and a first power device (24) for pushing the first pressing piece (21), and the action direction of the first power device (24) is perpendicular to a positioning surface (41) on the positioning piece (4); the secondary pressing structure (3) comprises a second pressing piece (31) and a second power device (33) for pushing the second pressing piece (31); the first power device (24) and the second power device (33) are fixedly arranged on the platform (1); the first pressing piece (21) and the second pressing piece (31) are symmetrically arranged relative to the fixed piece (5); the platform (1) is also provided with a track for limiting the first pressed piece (21) and the second pressed piece (31).

2. The welded gas cylinder base pressing machine according to claim 1, characterized in that the first pressing member (21) is a square block, a semi-cylindrical notch (22) is arranged on one side of the first pressing member (21) close to the shaping member (5), wherein the semi-cylindrical notch on the first pressing member (21) is matched with the size of the shaping member (5); the second pressing piece (31) is integrally in a square block shape, and a semi-cylindrical notch (22) matched with the shaping piece (5) is arranged on one side, close to the shaping piece (5), of the second pressing piece (31).

3. A welded cylinder base press according to claim 2, characterized in that the left and right ends of the semi-cylindrical notch (22) of the first pressed member (21) are provided as chamfered faces (23); wherein one side of the chamfer surface (23) close to the semi-cylindrical notch (22) of the first pressing piece (21) is close to the secondary pressing structure (3) to form a tip, and one side of the chamfer surface (23) far away from the semi-cylindrical notch (22) of the first pressing piece (21) is close to the direction far away from the secondary pressing structure (3).

4. A welded gas cylinder base press according to claim 3, characterized in that the right and left ends of the semi-cylindrical notch (22) of the second pressed piece (31) are provided with extended tips (32); wherein the extension tip (32) is expanded from the extension length of the inner side of the semi-cylindrical notch (22) of the second pressing piece (31) to the outer side of the second pressing piece (31) and is matched with the chamfer surface (23) on the first pressing piece (21).

5. A welded gas cylinder base press according to claim 4, characterized in that the semi-cylindrical notch (22) of the second pressed piece (31) is also provided with a raised area (34) in its middle; a concave area (52) matched with the convex area (34) is arranged on the part, close to the second pressed piece, of the shaping surface (51).

6. The welded gas cylinder base press according to claim 1, characterized in that the rail comprises two parallel ribs (6), a first press (21), a second press (31) and a fixed member (5) are arranged between the ribs (6); two sides of the first pressing member (21) are in contact with the two convex strips (6), two sides of the second pressing member (31) are also in contact with the two convex strips (6), and the first pressing member (21) and the second pressing member (31) move along the convex strips (6).

7. A welded gas cylinder base press according to claim 1, characterized in that the platform (1) is square, the bottom of the platform (1) being provided with a number of support feet (11); a straight connecting rod (12) or a cross connecting rod (12) is also arranged between two adjacent supporting legs (11) at the same edge of the platform (1).

8. The welded gas cylinder base pressing machine according to claim 1, characterized in that the shaping piece (5) is a cylindrical piece, and the shaping piece (5) is fixedly connected with the platform (1) through threads; the side surface of the shaping piece (5) is a shaping surface (51).

9. The welded gas cylinder base pressing machine according to claim 8, characterized in that the positioning element (4) is in a square block shape, the side surface of the positioning element (4) is a positioning surface (41), the positioning surface (41) on the positioning element (4) is tangent to a shaping surface (51) on the side surface of the cylindrical shaping element (5), and the positioning surface (41) is perpendicular to the moving direction of the first power device (24) in the primary pressing structure (2).

10. A welded gas cylinder base press according to claim 9, characterized in that a positioning face (41) of the positioning member (4) is further provided with a limiting protrusion (42), and the limiting protrusion (42) is located on one side of the positioning face (41) away from the shaping member (5).