CN219767426U - Tool for drilling inner wall hole of annular workpiece - Google Patents
Tool for drilling inner wall hole of annular workpiece Download PDFInfo
- Publication number
- CN219767426U CN219767426U CN202320333655.5U CN202320333655U CN219767426U CN 219767426 U CN219767426 U CN 219767426U CN 202320333655 U CN202320333655 U CN 202320333655U CN 219767426 U CN219767426 U CN 219767426U
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- base
- drilling
- wall hole
- limiting
- positioning
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- 238000005553 drilling Methods 0.000 title claims abstract description 26
- 238000003825 pressing Methods 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000003466 welding Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 239000012770 industrial material Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model relates to a tool for drilling an inner wall hole of a ring-shaped workpiece, which comprises a base, a support frame, a limiting plate and a positioning roller, wherein the support frame is arranged on the base; two positioning rollers are arranged on the base, and the positioning rollers are symmetrically arranged. The utility model uses the symmetrically arranged positioning roller wheels to support the parts, so that the central axis of the annular workpiece is on the symmetrical plane between the automatic positioning and the positioning tube wheel, and the inner wall hole of the annular workpiece is convenient for the drilling machine to accurately process; the annular workpiece is limited by the limiting plate, so that the workpiece can be rotated while the part is prevented from tilting, and the processing is facilitated; the utility model has ingenious design, adopts common industrial materials, has low manufacturing cost and strong universality; can with driving quick connect through the lug, conveniently accomplish the installation and the dismantlement work of this frock.
Description
Technical Field
The utility model belongs to the technical field of drilling machine tools, and relates to a tool for drilling inner wall holes of a ring-shaped workpiece.
Background
The inner wall hole processing of the annular workpiece is always a difficult problem in mechanical processing, and particularly when facing some annular workpieces with larger inner diameters, the traditional drilling of the inner wall hole of the annular workpiece is needed to depend on the lifting of a crane to realize the drilling of the annular inner wall; however, when more dense coaxial equidistant pipe holes are needed to be drilled on the inner wall of the annular workpiece, the inner wall holes cannot be drilled through lifting of the travelling crane, the working efficiency is low, and potential safety hazards exist.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, solve the problem that the inner wall of a ring-shaped workpiece is inconvenient to drill, and provide a tool for drilling the inner wall hole of the ring-shaped workpiece.
In order to achieve the above purpose, the following technical scheme is adopted:
the tooling for drilling the inner wall hole of the annular workpiece comprises a base, a support frame, a limiting plate and a positioning roller, wherein the support frame is arranged on the base, limiting brackets are respectively arranged on two sides of the support frame, and the limiting plate is arranged on the limiting brackets; two positioning rollers are arranged on the base, and the positioning rollers are symmetrically arranged.
Preferably, the support frame comprises a stand column, the lower ends of the stand column are respectively connected with the base, the upper end of the stand column is provided with a cross beam, and two ends of the cross beam are respectively provided with lifting lugs.
Preferably, the limiting plate is connected with the limiting support through a connecting piece, a plurality of connecting holes are uniformly distributed on the limiting support in a straight line, and the connecting piece can be matched with the connecting holes.
Preferably, the positioning roller is mounted on the base by a roller bracket, and the roller bracket is fixedly connected with the base by welding.
Preferably, a reinforcing plate is arranged between the limiting support and the upright post.
Preferably, the two ends of the base are respectively provided with a long groove, a fixing piece is arranged in the long groove, a fixed pressing plate is arranged on the fixing piece, and the base is connected with the workbench surface 21 by utilizing the cooperation of the fixing piece and the fixed pressing plate.
Preferably, the positioning roller is mounted on the roller bracket by a roller shaft.
Preferably, the limiting plate is provided with oblong holes which can be respectively matched with the connecting holes.
Compared with the prior art, the utility model has the following advantages:
the utility model uses the symmetrically arranged positioning roller wheels to support the parts, so that the central axis of the annular workpiece is on the symmetrical plane between the automatic positioning and the positioning tube wheel, and the inner wall hole of the annular workpiece is convenient for the drilling machine to accurately process; the annular workpiece is limited by the limiting plate, so that the workpiece can be rotated while the part is prevented from tilting, and the processing is facilitated; the utility model has ingenious design, adopts common industrial materials, has low manufacturing cost and strong universality; can with driving quick connect through the lug, conveniently accomplish the installation and the dismantlement work of this frock.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a left-hand partial schematic view of A-A of fig. 1.
FIG. 3 is a schematic top view of part of B-B of FIG. 1.
In the figure: 1. a base; 2. a support frame; 3. a limiting plate; 4. positioning rollers; 5. a limit bracket; 6. a column; 7. a cross beam; 8. lifting lugs; 9. a connecting piece; 10. a connection hole; 11. a roller bracket; 12. a reinforcing plate; 13. a long groove; 15. a fixed pressing plate; 16. a fixing member; 17. a roller shaft; 18. an oblong hole; 19. an annular workpiece; 20. a drill bit; 21. a working table.
Description of the embodiments
In order that those skilled in the art will better understand the present utility model, a technical solution in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.
1-3, a tool for drilling an inner wall hole of a ring-shaped workpiece comprises a base 1, a support frame 2, a limiting plate 3 and a positioning roller 4, wherein the support frame 2 is arranged on the base 1, the base 1 provides support for the support frame 2, and the base 1 is convenient to connect with a drilling machine;
limiting brackets 5 are respectively arranged on two sides of the supporting frame 2, limiting plates 3 are arranged on the limiting brackets 5, and annular workpieces 19 can be clamped between the limiting plates 3 and the limiting brackets 5 to prevent the annular workpieces 19 from toppling over during processing; the upper surface of base 1 is provided with two positioning roller 4, positioning roller 4 symmetry sets up, and positioning roller 4 can play the supporting role to annular work piece 19 to when annular work piece 19 placed on two positioning roller 4, the axis of annular work piece 19 can be automatic with positioning roller 4 symmetry plane coincidence, be convenient for look for the central line of annular work piece 19 and carry out the drilling to its inner wall.
Further, the support frame 2 comprises an upright post 6, the lower ends of the upright posts 6 are respectively connected with the base 1, the upper ends of the upright posts 6 are provided with a cross beam 7, two ends of the cross beam 7 are respectively provided with lifting lugs 8, and the lifting lugs 8 can conveniently connect the novel crane with a crane, so that the novel crane can be conveniently installed and detached.
Further, the limiting plate 3 is connected with the limiting bracket 5 by a connecting piece 9, and the connecting piece 9 is a stud; the limiting support 5 is provided with a plurality of connecting holes 10 in a straight line uniformly distributed mode, and the connecting piece 9 can be matched with the connecting holes 10.
Further, the positioning roller 4 is installed on the base 1 by using the roller bracket 11, the roller bracket 11 is fixedly connected with the base 1 by welding, the roller bracket 11 is welded on the base 1, the roller bracket 11 is ensured not to displace, and the connection is firm.
Further, a reinforcing plate 12 is arranged between the limiting support 5 and the upright post 6, and the reinforcing plate 12 plays a reinforcing role in connection between the limiting support 5 and the upright post 6 to prevent the limiting support 5 from deforming.
Further, two ends of the base 1 are respectively provided with a long groove 13, a fixing piece 16 is arranged in the long groove 13, a fixed pressing plate 15 is arranged on the fixing piece 16, the base 1 is connected with a workbench surface 21 by utilizing the cooperation of the fixing piece 16 and the fixed pressing plate 15, and the fixing piece 16 is a fixing bolt; the elongated slots 13 at both ends of the base 1 facilitate the adjustment of the position of the present utility model when the base 1 is connected to the table top 21.
Further, the positioning roller 4 is mounted on the roller bracket 11 by a roller shaft 17, and the positioning roller 4 can rotate around the roller shaft 17.
Further, the limiting plate 3 is provided with oblong holes 18 which can be matched with the connecting holes 10 respectively, and the oblong holes 18 are convenient for adjusting the positions of the connecting pieces 9 when the connecting pieces 9 are matched with different connecting holes 10.
Working principle: when the tool is used, firstly, the lifting lug 8 is connected with the travelling crane, the tool is lifted to the working table surface 21 of the drilling machine by utilizing the travelling crane, then the center position is found, and the base 1 is arranged on the working table surface 21 by utilizing the fixing piece 16 and the fixing pressing plate 15; then, the annular workpiece 19 is lifted to the tool, the lower part of the annular workpiece 19 is positioned on the two positioning rollers 4, the positioning rollers 4 are symmetrically arranged, the central axis of the annular workpiece 19 is automatically overlapped with the symmetrical planes of the two positioning rollers 4, and the center of the drill bit 20 of the drilling machine is also positioned on the symmetrical planes of the two positioning rollers 4, so that the center of an inner wall hole of the annular workpiece 19 can be ensured to be accurate; the limiting plate 3 is connected to the limiting support 5 by the connecting piece 9, and the annular workpiece 19 is positioned between the limiting support 5 and the limiting plate 3, so that the annular workpiece 19 can be prevented from toppling over during drilling; in the process of processing the multiple holes, the annular workpiece 19 can be manually rotated to process the multiple holes at one time, so that the processing is convenient and quick.
It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present utility model, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the utility model, and are also considered to be within the scope of the utility model.
Claims (8)
1. The utility model provides a frock is used in drilling annular work piece drilling inner wall hole, includes base (1), support frame (2), limiting plate (3) and locating roller (4), characterized by: a supporting frame (2) is arranged on the base (1), limiting brackets (5) are respectively arranged on two sides of the supporting frame (2), and limiting plates (3) are arranged on the limiting brackets (5); two positioning rollers (4) are arranged on the base (1), and the positioning rollers (4) are symmetrically arranged.
2. The tooling for drilling an inner wall hole in a ring-shaped workpiece according to claim 1, wherein: the support frame (2) comprises upright posts (6), the lower ends of the upright posts (6) are respectively connected with the base (1), the upper ends of the upright posts (6) are provided with cross beams (7), and lifting lugs (8) are respectively arranged at the two ends of the cross beams (7).
3. The tooling for drilling an inner wall hole in a ring-shaped workpiece according to claim 1, wherein: the limiting plate (3) is connected with the limiting support (5) through the connecting piece (9), a plurality of connecting holes (10) are uniformly distributed on the limiting support (5) in a straight line, and the connecting piece (9) can be matched with the connecting holes (10).
4. The tooling for drilling an inner wall hole in a ring-shaped workpiece according to claim 1, wherein: the positioning roller (4) is arranged on the base (1) by utilizing a roller bracket (11), and the roller bracket (11) is fixedly connected with the base (1) by utilizing welding.
5. The tooling for drilling an inner wall hole in a ring-shaped workpiece according to claim 1, wherein: a reinforcing plate (12) is arranged between the limiting support (5) and the upright post (6).
6. The tooling for drilling an inner wall hole in a ring-shaped workpiece according to claim 1, wherein: the base (1) is characterized in that long grooves (13) are respectively formed in two ends of the base (1), fixing pieces (16) are arranged in the long grooves (13), fixing pressing plates (15) are arranged on the fixing pieces (16), and the base (1) is connected with a workbench surface (21) through cooperation of the fixing pieces (16) and the fixing pressing plates (15).
7. The tooling for drilling the inner wall hole of the annular workpiece according to claim 4, which is characterized in that: the positioning roller (4) is arranged on the roller bracket (11) by a roller shaft (17).
8. A tooling for drilling an inner wall hole in a ring-shaped workpiece according to claim 3, wherein: the limiting plate (3) is provided with oblong holes (18) which can be matched with the connecting holes (10) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320333655.5U CN219767426U (en) | 2023-02-27 | 2023-02-27 | Tool for drilling inner wall hole of annular workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320333655.5U CN219767426U (en) | 2023-02-27 | 2023-02-27 | Tool for drilling inner wall hole of annular workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219767426U true CN219767426U (en) | 2023-09-29 |
Family
ID=88136538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320333655.5U Active CN219767426U (en) | 2023-02-27 | 2023-02-27 | Tool for drilling inner wall hole of annular workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219767426U (en) |
-
2023
- 2023-02-27 CN CN202320333655.5U patent/CN219767426U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |