Rapid positioning device for surface drilling of arc-shaped piece
By designing a quick positioning device for arc-shaped workpieces, the problem of drill bit sliding and deformation during drilling on the surface of arc-shaped workpiece is solved, and the precise positioning of the drill hole and stable support of the workpiece is achieved.
Patent Information
- Application Number
- CN202421476694.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-06-26
AI Technical Summary
When drilling holes on the surface of the arcuate workpiece, the drill bit is easy to slide and it is difficult to rotate the holes at the designated position. The thin-wall arcuate workpiece is prone to deformation and requires post-processing.
A quick positioning device including a fixing device, a positioning assembly and a support device is designed. By adjusting the position of the positioning assembly and the support device, it is stuck at the position where the hole is to be drilled, and the support device supports the bottom of the workpiece by limiting the drill bit with the positioning assembly.
The precise positioning of the drill bit is achieved when drilling on the surface of the arc-shaped workpiece, avoiding sliding and scratches, improving the convenience of drilling, and reducing the risk of workpiece deformation.
Smart Images
Figure CN222971046U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drilling positioning on the surface of arc-shaped parts, in particular to a quick positioning device for drilling on the surface of arc-shaped parts. Background Art
[0002] As is known, when drilling on the surface of an arc-shaped workpiece, when encountering an arc-shaped workpiece with a relatively smooth surface, the drill bit is likely to slide on the surface of the arc-shaped workpiece, leaving scratches on the surface of the arc-shaped workpiece. In addition, the drill bit cannot drill holes at a specified position on the surface of the arc-shaped workpiece. Moreover, when drilling a thin-walled arc-shaped workpiece, it is also easy to cause deformation around the drilled hole of the arc-shaped workpiece, and later it is necessary to process the deformed arc. For this reason, we have proposed a quick positioning device for drilling on the surface of arc-shaped parts. Content of the Utility Model
[0003] In order to overcome the deficiencies in the background art, the utility model discloses a quick positioning device for drilling on the surface of arc-shaped parts. By adjusting the positions of the positioning component and the support device through the fixing device, the positioning component and the support device are clamped at the position where the arc-shaped workpiece is to be drilled. The drill bit is limited by the positioning component, and the bottom of the arc-shaped workpiece is supported by the support device, so as to achieve the purpose of positioning the drill bit when drilling on the surface of the arc-shaped workpiece.
[0004] In order to achieve the above-mentioned invention purpose, the utility model adopts the following technical solutions
[0005] A quick positioning device for drilling on the surface of arc-shaped parts includes a fixing device, a positioning component and a support device. The fixing device is provided with the positioning component and the support device. The positioning component is composed of a second electric telescopic rod and a third fixing block. The second electric telescopic rod is provided with the third fixing block, and the second electric telescopic rod is connected to the fixing device.
[0006] The fixing device is composed of a first fixing block, a first electric telescopic rod and a second fixing block. A first fixing hole is provided on the front surface of the first fixing block, and the first fixing hole penetrates the first fixing block. At least one first fixing hole is provided, and the first fixing holes are arranged in an orderly manner on the first fixing block. The support device is arranged in the first fixing hole on the first fixing block. A second fixing hole is provided on the upper surface of the first fixing block, and the second fixing hole penetrates the first fixing block. At least one second fixing hole is provided, and the second fixing holes are effectively arranged on the first fixing block. The first electric telescopic rod is arranged in the second fixing hole on the first fixing block. The first electric telescopic rod is provided with the second fixing block. A third fixing hole is provided on the front surface of the second fixing block. At least one third fixing hole is provided, and the third fixing holes are arranged in an orderly manner on the second fixing block. The second electric telescopic rod is arranged in the third fixing hole on the second fixing block.
[0007] One end of the second electric telescopic rod is fixed in the third fixing hole on the second fixing block. A third fixing block is provided at the other end of the second electric telescopic rod. The third fixing block is movably connected to the second fixing block through the second electric telescopic rod.
[0008] A first positioning hole is provided at the middle position of the upper surface of the third fixing block. The first positioning hole penetrates through the third fixing block. The lower surface of the third fixing block is an arc-shaped structure.
[0009] The supporting device is composed of a third electric telescopic rod and a fourth fixing block. One end of the third electric telescopic rod is fixed in the first fixing hole on the first fixing block. A fourth fixing block is provided at the other end of the third electric telescopic rod.
[0010] The fourth fixing block is movably connected to the first fixing block through the third electric telescopic rod. The upper surface of the fourth fixing block is an arc-shaped structure. A second positioning hole is provided at the middle position of the upper surface of the fourth fixing block. The second positioning hole penetrates through the fourth fixing block.
[0011] Due to the adoption of the above technical solution, the utility model has the following beneficial effects:
[0012] A rapid positioning device for drilling on the surface of an arc-shaped part according to the utility model adjusts the positions of the positioning component and the supporting device through the fixing device, so that the positioning component and the supporting device are stuck at the position to be drilled on the arc-shaped workpiece. The drill bit is limited by the positioning component, and the bottom of the arc-shaped workpiece is supported by the supporting device, so as to achieve the purpose of positioning the drill bit when drilling on the surface of the arc-shaped workpiece. The structure of the utility model is reasonable and practical, and the operation is simple. It is not only convenient to position the drill bit when drilling on the surface of the arc-shaped workpiece, but also convenient to fix the arc-shaped workpiece. At the same time, it also supports the lower part of the position to be drilled on the arc-shaped workpiece, improving the convenience of drilling on the surface of the arc-shaped workpiece. Description of the Drawings
[0013] Figure 1 It is a schematic diagram of the milling machine structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the fixing device structure of the utility model;
[0015] Figure 3 It is a schematic diagram of the positioning component structure of the utility model;
[0016] Figure 4 It is a schematic diagram of the supporting device structure of the utility model;
[0017] 1. Fixing device; 2. Positioning component; 3. Supporting device; 4. First fixing block; 5. First fixing hole; 6. Second fixing hole; 7. First electric telescopic rod; 8. Third fixing hole; 9. Second fixing block; 10. Third fixing block; 11. First positioning hole; 12. Second electric telescopic rod; 13. Fourth fixing block; 14. Second positioning hole; 15. Third electric telescopic rod. Detailed implementation mode
[0018] The present utility model can be explained in detail through the following embodiments. The purpose of disclosing the present utility model is to protect all technical improvements within the scope of the present utility model.
[0019] Combined with the attached Figures 1 to 4 A rapid positioning device for drilling on the surface of an arc-shaped part, comprising a fixing device 1, a positioning component 2 and a supporting device 3. The fixing device 1 is provided with a positioning component 2 and a supporting device 3. The positioning component 2 is composed of a second electric telescopic rod 12 and a third fixing block 10. The second electric telescopic rod 12 is provided with a third fixing block 10, and the second electric telescopic rod 12 is connected to the fixing device 1.
[0020] The fixing device 1 is composed of a first fixing block 4, a first electric telescopic rod 7 and a second fixing block 9. A first fixing hole 5 is provided on the front surface of the first fixing block 4. The first fixing hole 5 penetrates through the first fixing block 4. At least one first fixing hole 5 is provided, and the first fixing holes 5 are arranged in an orderly manner on the first fixing block 4. The supporting device 3 is arranged in the first fixing hole 5 on the first fixing block 4. A second fixing hole 6 is provided on the upper surface of the first fixing block 4. The second fixing hole 6 penetrates through the first fixing block 4. At least one second fixing hole 6 is provided, and the second fixing holes 6 are effectively arranged on the first fixing block 4. The first electric telescopic rod 7 is arranged in the second fixing hole 6 on the first fixing block 4. A second fixing block 9 is provided on the first electric telescopic rod 7. A third fixing hole 8 is provided on the front surface of the second fixing block 9. At least one third fixing hole 8 is provided, and the third fixing holes 8 are arranged in an orderly manner on the second fixing block 9. The second electric telescopic rod 12 is arranged in the third fixing hole 8 on the second fixing block 9. By contracting the first electric telescopic rod 7, the second fixing block 9 is driven to move. The movement of the second fixing block 9 drives the third fixing block 10 to move through the second electric telescopic rod 12. By contracting the first electric telescopic rod 7, the third fixing block 10 and the fourth fixing block 13 are clamped on the arc-shaped workpiece. The drill bit drills the surface of the arc-shaped workpiece through the first positioning hole 11 on the third fixing block 10.
[0021] One end of the second electric telescopic rod 12 is fixed in the third fixing hole 8 on the second fixing block 9. A third fixing block 10 is provided at the other end of the second electric telescopic rod 12. The third fixing block 10 is movably connected to the second fixing block 9 through the second electric telescopic rod 12. The second electric telescopic rod 12 extends to move the third fixing block 10 to the position on the surface of the arc-shaped workpiece where drilling is to be performed.
[0022] A first positioning hole 11 is provided at the middle position of the upper surface of the third fixing block 10. The first positioning hole 11 penetrates through the third fixing block 10. The lower surface of the third fixing block 10 is an arc structure, and the lower surface of the third fixing block 10 is adapted to the arc of the surface of the arc-shaped workpiece. The first positioning hole 11 on the third fixing block 10 is adapted to the size of the hole to be drilled on the surface of the arc-shaped workpiece.
[0023] The supporting device 3 is composed of a third electric telescopic rod 15 and a fourth fixing block 13. One end of the third electric telescopic rod 15 is fixed in the first fixing hole 5 on the first fixing block 4, and a fourth fixing block 13 is provided at the other end of the third electric telescopic rod 15. The fourth fixing block 13 is moved to the position where the hole is to be drilled on the lower surface of the arc-shaped workpiece by the extension of the third electric telescopic rod 15. The arc of the upper part of the fourth fixing block 13 is adapted to the arc of the lower surface of the arc-shaped workpiece.
[0024] The fourth fixing block 13 is movably connected to the first fixing block 4 through the third electric telescopic rod 15. The upper surface of the fourth fixing block 13 is an arc structure, and a second positioning hole 14 is provided at the middle position of the upper surface of the fourth fixing block 13. The second positioning hole 14 penetrates through the fourth fixing block 13.
[0025] In Embodiment 1, for the described rapid positioning device for drilling on the surface of an arc-shaped part, when in use, the third fixing block 10 is moved to the position where the hole is to be drilled on the surface of the arc-shaped workpiece by the extension of the second electric telescopic rod 12. The lower surface of the third fixing block 10 is adapted to the arc of the surface of the arc-shaped workpiece. The first positioning hole 11 on the third fixing block 10 is adapted to the size of the hole to be drilled on the surface of the arc-shaped workpiece. The fourth fixing block 13 is moved to the position where the hole is to be drilled on the lower surface of the arc-shaped workpiece by the extension of the third electric telescopic rod 15. The arc of the upper part of the fourth fixing block 13 is adapted to the arc of the lower surface of the arc-shaped workpiece. The second positioning hole 14 on the fourth fixing block 13 corresponds to the first positioning hole 11 on the third fixing block 10. The second fixing block 9 is moved by the contraction of the first electric telescopic rod 7, and the third fixing block 10 is driven to move by the second fixing block 9 through the second electric telescopic rod 12. The third fixing block 10 and the fourth fixing block 13 are clamped on the arc-shaped workpiece by the contraction of the first electric telescopic rod 7. The drill bit drills a hole in the surface of the arc-shaped workpiece through the first positioning hole 11 on the third fixing block 10. The structure of the utility model is reasonable and practical, and the operation is simple. It is not only convenient to position the drill bit when drilling on the surface of the arc-shaped workpiece to prevent the drill bit from slipping and leaving marks on the surface of the arc-shaped workpiece, but also convenient to fix the arc-shaped workpiece. At the same time, it also supports the lower part of the position where the arc-shaped workpiece is to be drilled, improving the convenience of drilling on the surface of the arc-shaped workpiece.
[0026] The parts not detailed in the present utility model are prior arts. Although the present utility model has been specifically shown and introduced in combination with preferred implementation embodiments, there are many methods and ways to specifically implement the technical solution. The above is only the preferred implementation mode of the present utility model. However, those skilled in the art should understand that various changes can be made to the present utility model in terms of form and details without departing from the spirit and scope of the present utility model defined by the appended claims, and all of them fall within the protection scope of the present utility model.
Claims
1. A quick positioning device for drilling a hole on the surface of an arc-shaped part, comprising a fixing device (1), a positioning assembly (2) and a supporting device (3), wherein the fixing device (1) is provided with the positioning assembly (2) and the supporting device (3), and wherein: The positioning assembly (2) is composed of a second electric telescopic rod (12) and a third fixing block (10); the third fixing block (10) is provided on the second electric telescopic rod (12); and the second electric telescopic rod (12) is connected to the fixing device (1); The fixing device (1) is composed of a first fixing block (4), a first electric telescopic rod (7) and a second fixing block (9); a first fixing hole (5) is provided on the front surface of the first fixing block (4); the first fixing hole (5) passes through the first fixing block (4); at least one first fixing hole (5) is provided; the first fixing holes (5) are arranged in an orderly manner on the first fixing block (4); a supporting device (3) is provided in the first fixing hole (5) on the first fixing block (4); a second fixing hole (6) is provided on the upper surface of the first fixing block (4); the second fixing hole (6) passes through the first fixing block (4), at least one second fixing hole (6) is provided, the second fixing holes (6) are effectively arranged on the first fixing block (4), a first electric telescopic rod (7) is arranged in the second fixing hole (6) on the first fixing block (4), a second fixing block (9) is provided on the first electric telescopic rod (7), a third fixing hole (8) is provided on the front surface of the second fixing block (9), at least one third fixing hole (8) is provided, the third fixing holes (8) are orderly arranged on the second fixing block (9), and a second electric telescopic rod (12) is arranged in the third fixing hole (8) on the second fixing block (9); One end of the second electric telescopic rod (12) is fixed in a third fixing hole (8) on the second fixing block (9); the other end of the second electric telescopic rod (12) is provided with a third fixing block (10); the third fixing block (10) is movably connected to the second fixing block (9) via the second electric telescopic rod (12).
2. A rapid positioning device for drilling holes on the surface of an arc-shaped part according to claim 1, characterized in that: A first positioning hole (11) is provided in the middle of the upper surface of the third fixing block (10), the first positioning hole (11) passes through the third fixing block (10), and the lower surface of the third fixing block (10) is an arc-shaped structure.
3. A rapid positioning device for drilling holes on the surface of an arc-shaped part according to claim 2, characterized in that: The support device (3) is composed of a third electric telescopic rod (15) and a fourth fixing block (13); one end of the third electric telescopic rod (15) is fixed in a first fixing hole (5) on the first fixing block (4); and the other end of the third electric telescopic rod (15) is provided with the fourth fixing block (13).
4. A rapid positioning device for drilling holes on the surface of an arc-shaped part according to claim 3, characterized in that: The fourth fixed block (13) is movably connected to the first fixed block (4) via a third electric telescopic rod (15); the upper surface of the fourth fixed block (13) is an arc-shaped structure; a second positioning hole (14) is provided in the middle of the upper surface of the fourth fixed block (13); and the second positioning hole (14) passes through the fourth fixed block (13).