CN212371728U - Feeding device for linear cutting - Google Patents
Feeding device for linear cutting Download PDFInfo
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- CN212371728U CN212371728U CN202020787669.0U CN202020787669U CN212371728U CN 212371728 U CN212371728 U CN 212371728U CN 202020787669 U CN202020787669 U CN 202020787669U CN 212371728 U CN212371728 U CN 212371728U
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- support
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- base
- cutting
- pipes
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Abstract
The utility model discloses a feeding device for linear cutting, which comprises a cutting table, a track and a plurality of roller frames, wherein the cutting table is provided with a three-jaw chuck, and each roller frame comprises a base and two supporting plates which are crossed and symmetrically arranged in the vertical direction; the two supporting plates can rotate at the crossing position through the driving of the rotating mechanism, so that the two supporting plates respectively correspond to the first ends upwards to support the pipes, or the two supporting plates respectively correspond to the second ends upwards to support the pipes. The utility model discloses a designed two can pivoted backup pads each other, the both ends of every backup pad all are equipped with the gyro wheel, and the radius of both ends gyro wheel is different. The two kinds of rolling wheels with different specifications are provided for supporting the pipes, the distance between the rolling wheels is different, and the two kinds of pipes with different radiuses can be supported. The support is stable, and the efficiency is improved.
Description
Technical Field
The utility model belongs to the wire-electrode cutting equipment field especially relates to a loading attachment of wire-electrode cutting.
Background
Work piece bracket that present looks transversal cutting machine used generally is hand formula screw rod transmission structure, it is two sets of all articulating the support arm of mounting bracket central point department including the bottom, two are located respectively with support arm articulated position both sides and with support arm articulated position be located the supporting wheel on same straight line, drive two supporting wheels respectively along the supporting wheel with the screw rod that support arm articulated position place straight line direction removed, when lifting, drive the supporting wheel through the screw rod rotation and remove towards support arm articulated position department, and then the top that promotes two sets of support arms draws close each other, and then realize lifting. Because the screw rod needs to be manually rotated during adjustment, the screw rod is difficult to rotate when a heavy workpiece exists, and the adjustment is more inconvenient particularly when the lifting height is higher.
In the prior art, for example, the publication number CN204771052U, the application date 2015, 7 and 15, the chinese utility model patent "automatic lifting table of numerical control intersection line cutting machine", as shown in fig. 1, the intersection line cutting device includes a cutting table, a track, and a plurality of roller frames.
The prior art has the defects that one roller frame only has rollers with one specification, the thickness of the rollers is obviously different, particularly thicker pipes, if two rollers with smaller radius support the thicker pipes, in order to ensure the smooth contact, the contact distance between the two rollers is generally adjusted to a little far, and the manual rotation of a screw is laborious. In addition, even if the contact distance of the two rollers with smaller radiuses for supporting the thick pipe is long, the contact is not firm.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an use nimble loading attachment of a wire-electrode cutting.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a feeding device for linear cutting, which comprises a cutting table, a track and a plurality of roller frames, wherein the cutting table is provided with a three-jaw chuck, and each roller frame comprises a base and two supporting plates which are crossed and symmetrically arranged in the vertical direction;
the base supports the support plate;
each support plate is divided into a first end and a second end at a crossing position;
the end part of the first end is rotatably connected with a first roller, and the end part of the second end is rotatably connected with a second roller;
the length of the first end is greater than that of the second end, and the radius of the first roller is greater than that of the second roller;
the two support plates can rotate at the crossing position through the driving of a rotating mechanism, so that the first ends corresponding to the two support plates respectively face upwards to support a pipe, or the second ends corresponding to the two support plates respectively face upwards to support the pipe;
the base slides along the track.
Further, the rotating mechanism comprises a guide sleeve, a guide pillar and a hydraulic cylinder;
the guide sleeve and the guide pillar are matched for use, and the guide sleeve and the free end of the hydraulic cylinder are distributed at two ends of the supporting plate; the guide post and the fixed end of the hydraulic cylinder are fixedly connected with the base.
Further, the two support plates rotate at the crossing positions through rotating shafts;
the rotating shaft is fixedly connected with the base.
In the technical scheme, the utility model provides a pair of loading attachment of wire-electrode cutting has following beneficial effect:
through having designed two backup pads that can rotate mutually, the both ends of every backup pad all are equipped with the gyro wheel, and the radius of both ends gyro wheel is different. The two kinds of rolling wheels with different specifications are provided for supporting the pipes, the distance between the rolling wheels is different, and the two kinds of pipes with different radiuses can be supported. The support is stable, and the efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
FIG. 1 is a schematic diagram of a prior art configuration;
fig. 2 is a schematic structural diagram of the present invention.
1. A roller frame; 2. a support plate; 21. a first end; 211. a first roller; 22. a second end; 221. a second roller; 31. a guide sleeve; 32. a guide post; 33. and a hydraulic cylinder.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-2, the feeding device for linear cutting comprises a cutting table, a track, and a plurality of roller frames 1, wherein the cutting table is provided with a three-jaw chuck, and each roller frame 1 comprises a base 10 and two support plates 2 which are crossed and symmetrically arranged in the vertical direction;
the base 10 supports the support plate 2;
each support plate 2 is divided into a first end 21 and a second end 22 at the crossing position;
the end part of the first end 21 is rotatably connected with a first roller 211, and the end part of the second end 22 is rotatably connected with a second roller 221;
the length of the first end 21 is greater than that of the second end 22, and the radius of the first roller 211 is greater than that of the second roller 221;
the two support plates 2 can rotate at the crossed position through the driving of the rotating mechanism, so that the first ends 21 corresponding to the two support plates 2 respectively face upwards to support the pipe, or the second ends 22 corresponding to the two support plates 2 respectively face upwards to support the pipe;
the base 10 slides along the rails.
Specifically, the support plate 2 is integral and divided into a first end 21 and a second end 22 with the intersection point as the crossing position. The three-jaw chuck on the cutting machine is used for fixing one end of a pipe, the roller frame 1 is used for supporting the other end of the pipe, and in the prior art, the three-jaw chuck can move up and down and are matched with each other to feed the cutting machine. Both first ends 21 of each support plate 2 are arranged on the same side of the crossing position. For a pipe with a thick pipe diameter, the first ends 21 corresponding to the two support plates 2 move upwards respectively to support the pipe; the second ends 22 of the two support plates 2 corresponding to the pipes with small pipe diameters are rotated to the positions above the crossing positions to support the pipes.
The rotating mechanism comprises a guide sleeve 31, a guide post 32 and a hydraulic cylinder 33;
the guide sleeve 31 is matched with the guide post 32 for use, and the free ends of the guide post 32 and the hydraulic cylinder 33 are distributed at two ends of the support plate 2; the fixed ends of the guide sleeve 31 and the hydraulic cylinder 33 are fixedly connected with the base 10.
The two support plates 2 are rotated at the crossing position by the rotation shaft.
Preferably, the first ends 21 of the two support plates 2 are supported by the hydraulic cylinder 33, and the second ends are supported by the guide sleeve 31 and the guide post 32. When the device is used, the hydraulic cylinders 33 extend or shorten according to the different diameters of the pipes, the extension or contraction amounts of the two hydraulic cylinders 33 are consistent, and the two support plates 2 are symmetrically arranged.
The rotating shaft is fixedly connected with the base 10. The middle of the rotating shaft or two ends of the rotating shaft are fixedly connected with a supporting rod (not shown in the figure) which is vertical to the base 10, the rotating shaft is supported by the supporting rod, and the supporting plates 2 are connected with bearings to realize the rotating connection with the rotating shaft.
It will be appreciated by those skilled in the art that the height of the first or second roller can be adjusted by controlling the height of the hydraulic cylinder 33, and the lower part of the base 10 can be fixed to a lifting mechanism of the prior art to adjust the height of the first or second roller.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (3)
1. The feeding device for linear cutting is characterized by comprising a cutting table, a track and a plurality of roller carriers (1), wherein a three-jaw chuck is arranged on the cutting table, and each roller carrier (1) comprises a base (10) and two supporting plates (2) which are crossed and symmetrically arranged in the vertical direction;
the base (10) supports the support plate (2);
each support plate (2) is divided into a first end (21) and a second end (22) at the crossing position;
the end part of the first end (21) is rotatably connected with a first roller (211), and the end part of the second end (22) is rotatably connected with a second roller (221);
the length of the first end (21) is greater than the length of the second end (22), and the radius of the first roller (211) is greater than the radius of the second roller (221);
the two support plates (2) can rotate at the crossing position through the driving of a rotating mechanism, so that the first ends (21) corresponding to the two support plates (2) respectively face upwards to support a pipe, or the second ends (22) corresponding to the two support plates (2) respectively face upwards to support the pipe;
the base (10) slides along the rail.
2. A feeding device for wire cutting according to claim 1, wherein said rotating mechanism comprises a guide sleeve (31), a guide post (32) and a hydraulic cylinder (33);
the guide sleeve (31) is matched with the guide post (32) for use, and the free ends of the guide post (32) and the hydraulic cylinder (33) are distributed at two ends of the supporting plate (2); the fixed ends of the guide sleeve (31) and the hydraulic cylinder (33) are fixedly connected with the base (10).
3. A feeding device for wire-electrode cutting, as in claim 2, characterized in that two of said supporting plates (2) are rotated by means of a rotating shaft at said crossing position;
the rotating shaft is fixedly connected with the base (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020787669.0U CN212371728U (en) | 2020-05-13 | 2020-05-13 | Feeding device for linear cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020787669.0U CN212371728U (en) | 2020-05-13 | 2020-05-13 | Feeding device for linear cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212371728U true CN212371728U (en) | 2021-01-19 |
Family
ID=74177383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020787669.0U Active CN212371728U (en) | 2020-05-13 | 2020-05-13 | Feeding device for linear cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212371728U (en) |
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2020
- 2020-05-13 CN CN202020787669.0U patent/CN212371728U/en active Active
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