CN211915985U - Assembly workbench for chromium carbide workpiece - Google Patents
Assembly workbench for chromium carbide workpiece Download PDFInfo
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- CN211915985U CN211915985U CN202020223462.0U CN202020223462U CN211915985U CN 211915985 U CN211915985 U CN 211915985U CN 202020223462 U CN202020223462 U CN 202020223462U CN 211915985 U CN211915985 U CN 211915985U
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- screw rod
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- locating plate
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Abstract
The utility model discloses an equipment workstation of chromium carbide work piece, its characterized in that: the quantity of screw rod is two sets of, two sets of screw rod symmetries set up, the rear end of screw rod is connected with the pivot, the pivot is inserted in the bearing, lock nut and screw rod threaded connection, lock nut fixes the outside at the first end of fixed plate, the second end of fixed plate is equipped with annular recess of circle, the locating plate rear end is equipped with annular protruding, the outside of locating plate is equipped with the boss of outside extension, the front portion of locating plate is equipped with annular position sleeve of circle, the protruding of locating plate rear end inserts in the recess of fixed plate, the boss in the locating plate outside and the inner wall looks adaptation of flange, the position sleeve of locating plate front portion and the inner wall looks adaptation of pipe, the screw rod passes the fixed plate, the centre bore on the locating plate, the outside of fixed plate is equipped with the locating hole, the positioning screw. The utility model has the advantages of the assembly precision is high.
Description
Technical Field
The utility model belongs to the technical field of wear-resisting combined material processing, concretely relates to equipment workstation of chromium carbide work piece.
Background
The composite wear-resistant material is widely applied to the field of heavy industry, provides an important wear-resistant protection measure for the wear failure of industrial equipment and workpieces in China, greatly prolongs the service life of the equipment and the workpieces, and makes an important contribution to improving the production efficiency and reducing the production cost of enterprises. The double-gold-layer wear-resistant material is prepared by adopting an open arc self-protection full-automatic surfacing process, and a high-alloy wear-resistant layer with high hardness and high wear resistance is composited on the surface of a common steel plate or a stainless steel plate in a surfacing mode. And then special industries, such as the fields of high-pressure pulverized coal pneumatic conveying pipelines, powder material inflation cones and the like, often relate to the assembly of pipeline end flanges, most of the prior art adopts a manual measurement mode for assembly, the transfer precision is low, and the pipeline leakage and damage are easily caused after long-time use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above-mentioned prior art not enough, provide an equipment workstation of chromium carbide work piece.
The utility model provides an equipment workstation of chromium carbide work piece, includes screw rod, locating plate, its characterized in that: the number of the screw rods is two, the two screw rods are symmetrically arranged, the rear ends of the screw rods are connected with a rotating shaft, the rotating shaft is inserted into a bearing, the locking nuts are in threaded connection with the screw rods, the locking nuts are fixed on the outer side of the first end of the fixing plate, the second end of the fixing plate is provided with an annular groove, the rear end of the positioning plate is provided with an annular protrusion, the outer side of the positioning plate is provided with a boss extending outwards, the front part of the positioning plate is provided with an annular positioning sleeve, the protrusion at the rear end of the positioning plate is inserted into the groove of the fixing plate, the boss at the outer side of the positioning plate is matched with the inner wall of the assembly flange, the positioning sleeve at the front part of the positioning plate is matched with the inner wall of the circular tube, the screw rods penetrate through center holes in the, the front end of the positioning screw rod is inserted into a bolt hole of the assembly flange, and the assembly flange is tightly pressed and fixed on the fixing plate through the positioning screw rod.
Preferably, a gasket is arranged between the fixing plate and the assembling flange, the gasket is of an open gasket structure, and the positioning screw penetrates through a central hole of the gasket.
Preferably, the bearings are fixed to upper portions of both ends of the support frame.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses when using, be applicable to the pressure-bearing, the assembly of the wear-resisting pipe both ends assembly flange of chromium carbide, assembly flange overlaps in the outside from the both ends of pipe, rotate lock nut with the position of adjustment fixed plate, hoist device inserts the outside of locating plate tip with pipe both ends end, the position of inserted in-process need to the fixed plate is adjusted, assembly flange overlaps on the boss of locating plate, insert assembly flange's the degree of depth according to the pipe needs and confirm the quantity and the thickness of male gasket, screw up the nut of location screw rod tip, both ends are all fixed the back, the fillet weld between assembly flange tip and the pipe carries out spot welding location, after the both ends location, take off the pipe, weld the fillet weld of pipe and assembly flange tip, weld the fillet weld between pipe tip and the assembly flange again. The utility model discloses an equipment workstation realizes the welding of pipe both ends flange to ensure the precision of assembly, have the advantage that the assembly precision is high.
Drawings
Fig. 1 is a schematic structural diagram of an assembly workbench for a chromium carbide workpiece according to the present invention.
In the figure, the bearing 1, the bearing 2, the rotating shaft 3, the positioning screw rod 4, the fixing plate 5, the gasket 6, the assembly flange 7, the positioning plate 8, the circular tube 9, the supporting frame 10, the locking nut 11 and the screw rod.
Detailed Description
Referring to fig. 1, an equipment workstation of chromium carbide work piece includes screw rod 11, locating plate 7, its characterized in that: the quantity of the screw rods 11 is two groups, two groups of the screw rods 11 are symmetrically arranged, the rear ends of the screw rods 11 are connected with the rotating shaft 2, the rotating shaft 2 is inserted into the bearing 1, the locking nuts 10 are in threaded connection with the screw rods 11, the locking nuts 10 are fixed on the outer side of the first end of the fixing plate 4, the second end of the fixing plate 4 is provided with a circular groove, the rear end of the positioning plate 7 is provided with a circular protrusion, the outer side of the positioning plate 7 is provided with a boss extending outwards, the front part of the positioning plate 7 is provided with a circular positioning sleeve, the protrusion at the rear end of the positioning plate 7 is inserted into the groove of the fixing plate 4, the boss at the outer side of the positioning plate 7 is matched with the inner wall of the assembling flange 6, the positioning sleeve at the front part of the positioning plate 7 is matched with the inner wall, the outer side of the fixing plate 4 is provided with a positioning hole, a positioning screw rod 3 is inserted into the positioning hole, the front end of the positioning screw rod 3 is inserted into a bolt hole of an assembling flange 6, and the assembling flange 6 is tightly pressed and fixed on the fixing plate 4 through the positioning screw rod 3.
And a gasket 5 is arranged between the fixing plate 4 and the assembling flange 6, the gasket 5 is of an open gasket structure, and the positioning screw rod 3 penetrates through a central hole of the gasket 5.
The bearing 1 is fixed on the upper parts of two ends of the supporting frame 9.
The utility model discloses a theory of operation is:
when the utility model is used, the assembling device is suitable for assembling the assembling flanges at two ends of the pressure-bearing chromium carbide wear-resistant circular pipe 8, the assembling flanges 6 are sleeved outside from two ends of the circular pipe 8, the locking nut 10 is rotated to adjust the position of the fixed plate 4, the hoisting device inserts two ends of the circular pipe 8 into the outside of the end part of the positioning plate 7, the position of the fixed plate 4 needs to be adjusted in the inserting process, the assembling flanges 6 are sleeved on the bosses of the positioning plate 7, the number and thickness of the inserted spacers 5 are determined according to the depth of the round tube 8 to be inserted into the mounting flange 6, the nut at the end of the positioning screw is screwed, and after both ends are fixed, spot welding and positioning are carried out on fillet welds between the end part of the assembly flange 6 and the round pipe 8, after the two ends are positioned, the round pipe 8 is taken down, and welding the fillet weld between the end part of the circular pipe 8 and the end part of the assembling flange 6, and then welding the fillet weld between the end part of the circular pipe 8 and the assembling flange 6. The utility model discloses an assembly workbench realizes the welding of 8 both ends flanges of pipe to ensure the precision of assembly, have the advantage that the assembly precision is high.
The technical solution of the present invention is to provide an improved method for manufacturing a semiconductor device, which is characterized in that the method is not limited by the above-mentioned method, and the method is not substantially improved by the method and the device, or the method and the device are directly applied to other occasions without improvement, all within the protection scope of the present invention.
Claims (3)
1. The utility model provides an equipment workstation of chromium carbide work piece, includes screw rod (11), locating plate (7), lock nut (10), its characterized in that: the quantity of screw rod (11) is two sets of, two sets of screw rod (11) symmetry sets up, the rear end of screw rod (11) is connected with pivot (2), pivot (2) are inserted in bearing (1), lock nut (10) and screw rod (11) threaded connection, lock nut (10) are fixed in the outside of fixed plate (4) first end, the second end of fixed plate (4) is equipped with the annular recess of circle, locating plate (7) rear end is equipped with the annular arch of circle, the outside of locating plate (7) is equipped with the boss that outwards stretches out, the front portion of locating plate (7) is equipped with the annular position sleeve of circle, the arch of locating plate (7) rear end is inserted in the recess of fixed plate (4), the boss in locating plate (7) outside and the inner wall looks adaptation of mounting flange (6), the anterior position sleeve of locating plate (7) and the inner wall looks adaptation of pipe (8), the screw rod (11) penetrates through center holes in the fixing plate (4) and the positioning plate (7), a positioning hole is formed in the outer side of the fixing plate (4), the positioning screw rod (3) is inserted into the positioning hole, the front end of the positioning screw rod (3) is inserted into a bolt hole of the assembling flange (6), and the assembling flange (6) is pressed and fixed on the fixing plate (4) through the positioning screw rod (3).
2. A chromium carbide workpiece assembly station as claimed in claim 1 in which: be equipped with gasket (5) on fixed plate (4) and between assembly flange (6), gasket (5) are opening pad structure, positioning screw (3) pass the centre bore of gasket (5).
3. A chromium carbide workpiece assembly station as claimed in claim 1 in which: the bearing (1) is fixed on the upper parts of two ends of the supporting frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020223462.0U CN211915985U (en) | 2020-02-28 | 2020-02-28 | Assembly workbench for chromium carbide workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020223462.0U CN211915985U (en) | 2020-02-28 | 2020-02-28 | Assembly workbench for chromium carbide workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211915985U true CN211915985U (en) | 2020-11-13 |
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ID=73351532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020223462.0U Active CN211915985U (en) | 2020-02-28 | 2020-02-28 | Assembly workbench for chromium carbide workpiece |
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| Country | Link |
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| CN (1) | CN211915985U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055045A (en) * | 2021-11-02 | 2022-02-18 | 武汉华电工程装备有限公司 | Tower cylinder longitudinal joint welding device |
-
2020
- 2020-02-28 CN CN202020223462.0U patent/CN211915985U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114055045A (en) * | 2021-11-02 | 2022-02-18 | 武汉华电工程装备有限公司 | Tower cylinder longitudinal joint welding device |
| CN114055045B (en) * | 2021-11-02 | 2024-01-30 | 武汉华电工程装备有限公司 | Welding device for longitudinal seam of tower barrel |
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