CN219818571U - Working platform for machining small rod piece of precise steel structure - Google Patents
Working platform for machining small rod piece of precise steel structure Download PDFInfo
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- CN219818571U CN219818571U CN202320718632.6U CN202320718632U CN219818571U CN 219818571 U CN219818571 U CN 219818571U CN 202320718632 U CN202320718632 U CN 202320718632U CN 219818571 U CN219818571 U CN 219818571U
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- support plate
- bed
- jig
- flange support
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 17
- 239000010959 steel Substances 0.000 title claims abstract description 17
- 238000003754 machining Methods 0.000 title claims description 15
- 238000012545 processing Methods 0.000 claims abstract description 7
- 238000003466 welding Methods 0.000 claims description 6
- 238000003801 milling Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 230000005486 microgravity Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Butt Welding And Welding Of Specific Article (AREA)
Abstract
The utility model discloses a working platform for processing a small rod piece of a precise steel structure, which comprises a bed-jig, a fixed flange support plate, a movable flange support plate and a bracket, wherein the bed-jig is welded with a vertical fixed flange support plate, a sliding rail is welded on the opposite side of the fixed flange support plate, the movable flange support plate is vertically arranged, a sliding groove is arranged at the bottom of the movable flange support plate and is in sliding connection with the sliding rail, a plurality of first connecting holes are formed in the bed-jig, the bracket is connected with the first connecting holes through bolts, the bracket is used for supporting a rod body of the small rod piece, and the fixed flange support plate and the movable flange support plate are used for supporting a flange plate of the small rod piece. The utility model provides stable support for the rod body and the flange plate of the small rod piece, has accurate positioning and ensures the processing precision.
Description
Technical Field
The utility model relates to the field of precision steel structure machining platforms, in particular to a working platform for machining a precision steel structure small rod piece.
Background
The microgravity experimental tower is a foundation microgravity experimental facility and is used for simulating microgravity, moon gravity, mars gravity and uniform motion in a foundation microgravity experiment, and is also a key technical verification facility of the rice well dropping device. The integral height of the microgravity experimental tower is close to 40 meters, and a plurality of small rod pieces are contained in the microgravity experimental tower, so that the machining precision of each small rod piece is required to be less than or equal to 2mm. The processing difficulty of little member includes the ring flange at pole body and both ends, and little member lies in the welding between pole body and the ring flange, not only need to be firm to pole body and ring flange support in the welding, still need accurate adjustment location, avoid taking place deformation or relative displacement, influence machining precision, and work platform among the prior art can't satisfy the requirement of accurate positioning.
Therefore, how to create a new working platform for machining small rods with precise steel structures is one of the important research and development problems at present.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a working platform for processing a small rod piece with a precise steel structure, which can stably support a rod body and a flange plate of the small rod piece and accurately position the small rod piece, thereby overcoming the defects of the prior art.
In order to solve the technical problems, the utility model provides a working platform for processing a small rod piece with a precise steel structure, which comprises a bed-jig bed plate, a fixed flange support plate, a movable flange support plate and a bracket, wherein the fixed flange support plate is welded on the bed-jig bed plate, a sliding rail is welded on one side opposite to the fixed flange support plate, the movable flange support plate is vertically arranged, a sliding groove is arranged at the bottom of the movable flange support plate, the sliding groove is in sliding connection with the sliding rail, a plurality of first connecting holes are formed in the bed-jig bed plate, the bracket is connected with the first connecting holes through bolts, the bracket is used for supporting a rod body of the small rod piece, and the fixed flange support plate and the movable flange support plate are used for supporting a flange plate of the small rod piece.
As an improvement of the utility model, the bottom of the movable flange support plate is welded with a first bottom plate, a chute is arranged below the first bottom plate, and two rib plates are welded between the movable flange support plate and the bottom plate to increase the strength.
The bracket comprises a vertical plate, a second bottom plate, a diaphragm plate and a bearing, wherein a second connecting hole is formed in the second bottom plate and used for being connected with a bed-jig bed plate through bolts, two vertical plates are vertically welded on the second bottom plate, the diaphragm plate is horizontally welded between the two vertical plates to increase strength, an arc-shaped recess is formed downwards in the middle of the top of the vertical plate, and the bearing is arranged at the top angle of the vertical plate.
Further, the number of the sliding rails is two, and the first connecting hole is positioned between the two sliding rails.
Further, the first connecting holes are arranged in two rows along the length direction of the sliding rail, and each first connecting hole in each row is arranged at equal intervals.
Further, the upper surface of the bed-jig is processed by a radial milling machine to ensure flatness.
With such a design, the utility model has at least the following advantages:
1. the movable flange support plate can horizontally slide along the slide rail, and is matched with external precise measurement equipment, so that the precise positioning of the flange plate is ensured, and the machining precision is ensured;
2. the bracket can select different supporting positions according to different lengths of the rod body, and the arc-shaped concave part and the bearing at the top of the bracket are more beneficial to supporting the rod body.
Drawings
The foregoing is merely an overview of the present utility model, and the present utility model is further described in detail below with reference to the accompanying drawings and detailed description.
Fig. 1 is a schematic structural view of a working platform for machining a precision steel structure small rod piece.
Fig. 2 is a schematic structural view of a mobile flange support plate.
Fig. 3 is a schematic structural view of the bracket.
Fig. 4 is a schematic view of a working platform for machining a precision steel structure small rod piece in a use state.
Reference numerals illustrate: 1. bed-jig bed board; 2. a fixed flange support plate; 3. moving the flange support plate; 4. a bracket; 5. a slide rail; 6. a chute; 7. a first connection hole; 8. a first base plate; 9. rib plates; 10. a second base plate; 11. a vertical plate; 12. a diaphragm; 13. a bearing; 14. a second connection hole; 15. a small rod piece.
Detailed Description
Referring to fig. 1 to 4, the utility model provides a working platform for processing small rods with precise steel structures, which comprises a bed frame bed plate 1, a fixed flange support plate 2, a movable flange support plate 3 and a bracket 4.
The bed-jig bed plate 1 is used for fixing and bearing a fixed flange support plate 2, a movable flange support plate 3 and a bracket 4. The upper surface of the bed-jig plate 1 is processed by a milling machine to ensure the levelness and the flatness, a vertical fixed flange support plate 2 is welded on the bed-jig plate 1, and two sliding rails 5 are welded on one side opposite to the fixed flange support plate 2. Two rows of first connecting holes 7 are formed in the bed board 1 of the jig frame between the two slide rails 5, and the first connecting holes 7 in each row are arranged at equal intervals.
The movable flange support plate 3 is vertically arranged, the bottom of the movable flange support plate is welded on the first bottom plate 8, a sliding groove 6 is formed in the lower portion of the first bottom plate 8, the sliding groove 6 is connected with the sliding rail 5 in a sliding mode, and the movable flange support plate 3 can horizontally slide along the sliding rail 5. Two rib plates 9 are welded between the movable flange support plate 3 and the first bottom plate 8 to increase strength.
Holes are formed in the movable flange support plate 3 and the fixed flange support plate 2, the movable flange support plate is connected with the flange plate through bolts, supports are provided for the flange plate, and the distance between the two flanges is accurately adjusted through the movable flange support plate 3.
The bracket 4 is used for supporting a rod body of the small rod 15 and comprises a vertical plate 11, a second bottom plate 10, a diaphragm plate 12 and a bearing 13. The second bottom plate 10 is provided with a second connecting hole 14 for connecting with the first connecting hole 7 on the bed-jig plate 1 through a bolt. Two vertical plates 11 are vertically welded on the second bottom plate 10, and a diaphragm plate 12 is horizontally welded between the two vertical plates 11 to increase strength. The middle of the top of the vertical plate 11 is provided with an arc-shaped recess downwards, the top angle of the vertical plate 11 is provided with a bearing 13, and the arc-shaped recess is matched with the bearing 13 to support the cylindrical rod body more conveniently.
When the utility model is used for welding the rod body of the small rod piece 15 and the flange plate, the positions of the movable flange support plate 3 and the bracket 4 are firstly adjusted according to the design drawing, and the levelness and the flatness of the upper surface of the bed-jig plate 1 and the verticality between the fixed flange support plate 2 and the movable flange support plate 3 and the bed-jig plate 1 are measured through high-precision measuring equipment. After the measurement is correct, the flanges at the two ends of the small rod piece 15 are respectively connected with the fixed flange support plate 2 and the movable flange support plate 3 through bolts, and the concentricity between the two flanges is measured again. Finally, the rod body of the small rod 15 is erected on the bracket 4, and welding is started after the support is ensured to be stable.
The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the utility model in any way, and some simple modifications, equivalent variations or modifications can be made by those skilled in the art using the teachings disclosed herein, which fall within the scope of the present utility model.
Claims (6)
1. A work platform for processing of accurate steel construction little member, its characterized in that includes bed-jig, mounting flange extension board, removes flange extension board and bracket, the welding has vertical mounting flange extension board on the bed-jig to the welding has the slide rail in the opposite side of mounting flange extension board, remove the vertical setting of flange extension board, the bottom is equipped with the spout, sliding connection between spout and the slide rail, and it has a plurality of first connecting hole to open on the bed-jig, the bracket passes through the bolt and is connected with first connecting hole, and the bracket is used for supporting the shaft of little member, and mounting flange extension board and removal flange extension board are used for supporting the ring flange of little member.
2. The working platform for machining the small rod piece with the precise steel structure according to claim 1, wherein a first bottom plate is welded at the bottom of the movable flange support plate, a sliding groove is arranged below the first bottom plate, and two rib plates are welded between the movable flange support plate and the bottom plate to increase strength.
3. The working platform for machining the small rod piece with the precise steel structure according to claim 1, wherein the bracket comprises a vertical plate, a second bottom plate, a diaphragm plate and a bearing, the second bottom plate is provided with a second connecting hole for being connected with a bed plate of the jig through a bolt, two vertical plates are vertically welded on the second bottom plate, the diaphragm plate is horizontally welded between the two vertical plates to increase strength, the middle of the top of the vertical plate is provided with an arc-shaped recess downwards, and the bearing is installed at the top angle of the vertical plate.
4. The working platform for machining small rods with precise steel structures according to claim 1, wherein the number of the sliding rails is two, and the first connecting hole is located between the two sliding rails.
5. The work platform for machining precision steel structural small rods according to claim 1 or 4, wherein the first connecting holes are arranged in two rows along the length direction of the sliding rail, and each first connecting hole in each row is arranged at equal intervals.
6. The working platform for machining small rods with precise steel structures according to claim 1, wherein the upper surface of the jig bed plate is machined by a radial milling machine to ensure flatness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320718632.6U CN219818571U (en) | 2023-04-04 | 2023-04-04 | Working platform for machining small rod piece of precise steel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320718632.6U CN219818571U (en) | 2023-04-04 | 2023-04-04 | Working platform for machining small rod piece of precise steel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219818571U true CN219818571U (en) | 2023-10-13 |
Family
ID=88272351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320718632.6U Active CN219818571U (en) | 2023-04-04 | 2023-04-04 | Working platform for machining small rod piece of precise steel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219818571U (en) |
-
2023
- 2023-04-04 CN CN202320718632.6U patent/CN219818571U/en active Active
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