CN211014120U - A middle positioning bracket for single two crossbars are detected a flaw - Google Patents
A middle positioning bracket for single two crossbars are detected a flaw Download PDFInfo
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- CN211014120U CN211014120U CN201921970939.5U CN201921970939U CN211014120U CN 211014120 U CN211014120 U CN 211014120U CN 201921970939 U CN201921970939 U CN 201921970939U CN 211014120 U CN211014120 U CN 211014120U
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Abstract
The utility model discloses an intermediate positioning bracket for single-double cross rod flaw detection, which comprises a cylinder, a positioning plate, a bottom supporting plate, a single-rod V-shaped block and a double-rod positioning piece, wherein the positioning plate is fixedly connected on the telescopic part of the cylinder, the positioning plate is provided with the single-rod V-shaped block and the double-rod positioning piece along the length direction of the single-double cross rod, and the two double-rod positioning pieces are respectively positioned at two ends of the positioning plate; the double-rod positioning piece is a long strip plate with two V-shaped notches, the bottom of the double-rod positioning piece is installed on the positioning plate through a bolt assembly, the cylinder is located in the sealed box body in order to prevent magnetic powder liquid from damaging the cylinder, the box body comprises a protective cover and a bending support plate, and the bending support plate is fixed on the bottom support plate through a bolt, a flat gasket and a nut. The utility model is suitable for a single double-cross rod detects a flaw, plays supporting, positioning action to single double-cross rod, is applicable to the single double-rod of different diameters, saves the time of placing, promotes work efficiency.
Description
Technical Field
The utility model belongs to the field of detecting a flaw, concretely relates to middle positioning bracket that is used for single two crossbars to detect a flaw.
Background
The cross bar is positioned at the bottom of the railway vehicle and bears the extrusion force of the frames on two sides when the vehicle turns. The existing cross-bar flaw detector detects cracks of a cross bar in the stages of factory leaving, section repairing and factory repairing, but actually has the condition of single-bar detection, the cross bar is formed by crossing two single bars, and the single bars need flaw detection before assembly. This company has researched and developed the equipment that is applicable to single two crossbar magnetic particle inspection, as description figure 1 shows, adopt the chuck to press from both sides tightly in single two crossbar both sides during the detection of detecting a flaw, single two crossbar is placed on the middle part support, and how to guarantee the connection accuracy of chuck top connection, electrode and single two crossbar tip, especially guarantee the vertical height of the crossbar of different diameters, become the problem that awaits the solution urgently.
SUMMERY OF THE UTILITY MODEL
The above-mentioned not enough to prior art exists, the utility model aims at providing a magnetic particle flaw detector with observe station can detect a flaw respectively to two single poles or a crossbar, also can detect a flaw to two single poles and a crossbar simultaneously. One station can be inspected and the other station can be assembled and disassembled to observe the station, so that the working efficiency is greatly improved.
In order to solve the technical problem, the utility model provides an intermediate positioning bracket for single-double cross rod flaw detection, which comprises a cylinder, a positioning plate, a bottom supporting plate, a single-rod V-shaped block and a double-rod positioning piece,
the positioning plate is fixedly connected to the telescopic part of the cylinder, a single-rod V-shaped block and two-rod positioning pieces are arranged on the positioning plate along the length direction of the single-double crossed rods, and the two double-rod positioning pieces are respectively positioned at two ends of the positioning plate; the double-rod positioning piece is a long strip plate with two V-shaped notches, the bottom of the double-rod positioning piece is arranged on the positioning plate through a bolt component,
in order to prevent the cylinder from being damaged by the magnetic powder liquid, the cylinder is located in a sealed box body, the box body comprises a protective cover and a bending support plate, the bending support plate is fixed on the bottom support plate through bolts, flat pads and nuts, the protective cover is a rectangular enclosure, the bending support plate is fixed on the bottom support plate, and the bottom support plate is fixed on a machine body through a connecting block, bolts and nuts.
Furthermore, the single-rod V-shaped blocks are provided with a plurality of groups and can be used for placing a plurality of single rods.
Furthermore, the air cylinder is connected with compressed air, and the air inlet is connected with a speed control valve and is provided with a magnetic switch.
Further, the cylinder model is ACQ50X275 SB.
Furthermore, in order to ensure the lifting stability of the positioning plate, two guide optical axes are symmetrically arranged on two sides of the cylinder, the guide sleeve is arranged at the top of the box body, and the top of each guide optical axis is connected to the bottom of the positioning plate and penetrates through the guide sleeve.
Furthermore, the two bottom supporting plates are symmetrically arranged on two sides of the box body.
The utility model has the advantages that:
1. the utility model positions the single and double cross rods in the horizontal direction through the single-rod V-shaped block and the double-rod positioning piece, and positions the single and double cross rods in the vertical direction through the air cylinder and the guide optical axis, thereby being suitable for the single and double cross rods with different specifications and leading the chuck and the electrodes to be accurately contacted with the end parts of the single and double rods;
2. the mode of combining the bottom supporting plate, the positioning plate and the bending supporting plate is adopted, so that the middle positioning bracket is convenient to assemble, disassemble and overhaul on the machine body;
3. the single rod is supported by the single-rod V-shaped block, so that subsequent rotation observation is not influenced.
Drawings
FIG. 1 is a single-double cross bar fixing and rotating apparatus as described in the background art;
FIG. 2 is a schematic top view of the intermediate positioning bracket for single-double crossbar inspection according to the present invention;
FIG. 3 is a schematic left side view of the middle positioning bracket for single-double crossbar inspection according to the present invention;
fig. 4 is a front view of the intermediate positioning bracket for single-double crossbar inspection according to the present invention, with the shield partially cut open.
In the figure: 1. a cylinder; 2. positioning a plate; 3. a bottom pallet; 4. a single bar V-block; 5. a dual-lever positioning element; 6. a shield; 7. guiding the optical axis; 8. a guide sleeve; 9. bending the support plate; 10. and (4) connecting the blocks.
Detailed Description
The following detailed description of the present invention will be made in conjunction with the accompanying drawings and specific embodiments.
As shown in figure 1, the middle positioning bracket for single-double cross rod flaw detection comprises a cylinder 1, a positioning plate 2, a bottom supporting plate 3, a single-rod V-shaped block 4 and a double-rod positioning piece 5,
the cylinder 1 is connected with compressed air, the air inlet is connected with a speed control valve and is provided with a magnetic switch, and the model of the cylinder 1 can be ACQ50X275 SB.
The positioning plate 2 is fixedly connected to the telescopic part of the cylinder 1, the positioning plate 2 is provided with a single-rod V-shaped block 4 and two double-rod positioning pieces 5 along the length direction of a single cross rod and a double cross rod, and the two double-rod positioning pieces 5 are respectively positioned at two ends of the positioning plate 2; the single-rod V-shaped blocks 4 are provided with a plurality of groups and can be used for placing a plurality of single rods. The double-rod positioning piece 5 is a long strip plate with two V-shaped notches, the bottom of the double-rod positioning piece is installed on the positioning plate 2 through a bolt assembly, the cylinder 1 is prevented from being damaged by magnetic powder liquid, the cylinder 1 is located in a sealed box body, the box body comprises a protective cover 6 and a bending support plate 9, the bending support plate 9 is fixed on the bottom supporting plate 3 through a bolt, a flat pad and a nut, the protective cover 6 is a rectangular enclosure, the bending support plate 9 is fixed on the bottom supporting plate 3, and the bottom supporting plate 3 is fixed on a machine body through a connecting block 10, a bolt and a nut.
In practical application, two guide optical axes 7 are symmetrically arranged on two sides of the cylinder 1, the guide sleeve 8 is installed on the top of the box body, and the top of the guide optical axis 7 is connected to the bottom of the positioning plate 2 and penetrates through the guide sleeve 8. The two bottom supporting plates 3 are symmetrically arranged on two sides of the box body.
In summary, the following steps: the utility model is suitable for a single double-cross rod detects a flaw, plays supporting, positioning action to single double-cross rod, is applicable to the single double-rod of different diameters, saves the time of placing, promotes work efficiency.
The basic principle, the main features and the advantages of the present invention have been described. It should be understood by those skilled in the art that the foregoing embodiments are merely illustrative of the technical concepts and features of the present invention, and the purpose of the present invention is to provide a person skilled in the art with the ability to understand the contents of the present invention and implement the same, and not to limit the scope of the present invention.
Claims (6)
1. An intermediate positioning bracket for single-double cross rod flaw detection comprises a cylinder (1), a positioning plate (2), a bottom supporting plate (3), a single-rod V-shaped block (4) and a double-rod positioning piece (5),
the positioning plate (2) is fixedly connected to the telescopic part of the cylinder (1), a single-rod V-shaped block (4) and two-rod positioning pieces (5) are arranged on the positioning plate (2) along the length direction of a single cross rod and a double cross rod, and two double-rod positioning pieces (5) are respectively positioned at two ends of the positioning plate (2); the double-rod positioning piece (5) is a long strip plate with two V-shaped notches, the bottom of the double-rod positioning piece is arranged on the positioning plate (2) through a bolt component,
in order to prevent the cylinder (1) from being damaged by the magnetic powder liquid, the cylinder (1) is located in a sealed box body, the box body comprises a protective cover (6) and a bending support plate (9), the bending support plate (9) is fixed on the bottom supporting plate (3) through a bolt, a flat pad and a nut, the protective cover (6) is a rectangular enclosure, the bending support plate (9) is fixed on the bottom supporting plate (3), and the bottom supporting plate (3) is fixed on a machine body through a connecting block (10), a bolt and a nut.
2. An intermediate positioning bracket for single and double crossbar inspection according to claim 1, wherein: the single-rod V-shaped blocks (4) are provided with a plurality of groups and can be used for placing a plurality of single rods.
3. An intermediate positioning bracket for single and double crossbar inspection according to claim 2, wherein: the air cylinder (1) is connected with compressed air, and the air inlet is connected with a speed control valve and is provided with a magnetic switch.
4. An intermediate positioning bracket for single-double crossbar inspection according to claim 1 or 2, wherein: the type of the cylinder (1) is ACQ50X275 SB.
5. An intermediate positioning bracket for single and double crossbar inspection according to claim 2, wherein: two guide optical axes (7) are symmetrically arranged on two sides of the air cylinder (1), the guide sleeve (8) is installed on the top of the box body, and the top of the guide optical axis (7) is connected to the bottom of the positioning plate (2) and penetrates through the guide sleeve (8).
6. An intermediate positioning bracket for single-double crossbar inspection according to claim 1 or 5, wherein: the two bottom supporting plates (3) are symmetrically arranged on two sides of the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921970939.5U CN211014120U (en) | 2019-11-15 | 2019-11-15 | A middle positioning bracket for single two crossbars are detected a flaw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921970939.5U CN211014120U (en) | 2019-11-15 | 2019-11-15 | A middle positioning bracket for single two crossbars are detected a flaw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211014120U true CN211014120U (en) | 2020-07-14 |
Family
ID=71473770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921970939.5U Active CN211014120U (en) | 2019-11-15 | 2019-11-15 | A middle positioning bracket for single two crossbars are detected a flaw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211014120U (en) |
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2019
- 2019-11-15 CN CN201921970939.5U patent/CN211014120U/en active Active
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