A punching tool convenient to position
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG SOBOFE INTELLIGENT TECH
- Filing Date
- 2025-08-22
- Publication Date
- 2026-08-07
AI Technical Summary
本实用新型中将中空圆轴放入定位座内带有 V 型工作面的放置通槽,通过压紧盘下压实现中空圆轴定位,由于抵靠件的位置调节便捷,能够满足中空圆轴不同位置的打孔需求,定位与切换操作均十分便利。
Smart Images

Figure CN224601076U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mechanical technology and relates to a punching fixture that is easy to position. Background Technology
[0002] A drilling fixture is a specially designed and manufactured piece of equipment primarily used for drilling holes in various workpieces. This fixture has wide applications in industrial production and other related fields, effectively assisting workers in accurately determining the drilling location on the workpiece.
[0003] To facilitate drilling holes in the sides of hollow round shafts and to adapt them to different hole positions on various hollow round shafts, it is essential to design a convenient drilling fixture to address the aforementioned issues. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a convenient positioning punching fixture.
[0005] To achieve the above objectives, the technical solution of this utility model is: a conveniently positioned drilling fixture, comprising a machine base, characterized in that the upper part of the machine base has a high platform and a low platform, a column is installed on the high platform, a drilling main unit is installed on the column, a drill bit chuck is rotatably mounted on the drilling main unit, the drill bit chuck is also moved up and down by a handle, a drill bit is detachably mounted on the drill bit chuck, a positioning seat is also fixed on the high platform, the positioning seat has a placement groove with a V-shaped working surface, the positioning seat is also provided with a clearance hole and an installation groove communicating with the placement groove, a U-shaped bracket is fixed at the installation groove, a screw is vertically threaded to the U-shaped bracket, the lower end of the screw is fixedly connected to a pressure plate, the upper end of the screw is fixedly connected to a handwheel, and a stop member is arranged in the placement groove through an adjustable component.
[0006] The adjustable component includes a guide rail, an adjusting seat, an auxiliary rod, and a locking screw. The guide rail is fixed to the high platform by a mounting post. The adjusting seat is slidably connected to the guide rail. The locking screw is threadedly connected to the adjusting seat. One end of the auxiliary rod is fixedly connected to the adjusting seat, and the other end of the auxiliary rod is fixedly connected to the abutment.
[0007] A material box is also fixed on the low platform, and the material box has at least one partition.
[0008] The locking screw is a hand-tightening component.
[0009] The machine base is fixed with support legs at the bottom.
[0010] By adopting the above technical solution, the beneficial effects of this utility model are: In this invention, a hollow round shaft is placed into a positioning seat with a V-shaped working surface through groove. The hollow round shaft is positioned by pressing down with a clamping plate. Since the position of the abutment is easy to adjust, it can meet the drilling requirements of different positions of the hollow round shaft. The positioning and switching operations are very convenient. Attached Figure Description
[0011] Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the removed portion of this utility model; In the diagram, 1. Support leg; 2. Machine base; 3. Positioning seat; 3a. Placement slot; 3b. Clearance hole; 3c. Mounting slot; 3d. Fixing lug; 4. Pressure plate; 5. U-shaped bracket; 6. Screw; 7. Handwheel; 8. Drill bit chuck; 9. Drilling main unit; 10. Handle; 11. Column; 12. Drill bit; 13. Material box; 14. Abutment; 15. Auxiliary rod; 16. Locking screw; 17. Guide rail; 18. Adjustment seat; 19. Mounting column. Detailed Implementation
[0012] To further explain the technical solution of this utility model, the following detailed description is provided through specific embodiments.
[0013] like Figure 1-2 As shown, this conveniently positioned drilling fixture includes a machine base 2. The machine base 2 has a high platform and a low platform on its upper part. A column 11 is installed on the high platform, and a drilling host 9 is installed on the column 11. A drill chuck 8 is rotatably mounted on the drilling host 9. The drill chuck 8 is also moved up and down by a handle 10. A drill bit 12 is detachably mounted on the drill chuck 8. In this embodiment, the rotation and lifting of the drill chuck 8 adopts existing technology. A positioning seat 3 is also fixed on the high platform. In practice, the positioning seat 3 also has multiple fixing ears 3d, which facilitates fixing it to the high platform. The positioning seat 3 has a placement groove 3a with a V-shaped working surface. The positioning seat 3 also has a clearance hole 3b and a mounting groove 3c that are connected to the placement groove 3a. A U-shaped bracket 5 is fixed at the mounting groove 3c. A screw 6 is vertically threaded onto the U-shaped bracket 5. The lower end of the screw 6 is fixedly connected to the pressure plate 4, and the upper end of the screw 6 is fixedly connected to the handwheel 7. An abutment 14 is arranged in the placement groove 3a through an adjustable component. The abutment 14 can effectively position and abut the hollow round shaft, so that the drilling position is exactly located at the clearance hole 3b, that is, directly below the drill bit 12.
[0014] The adjustable components include a guide rail 17, an adjusting seat 18, an auxiliary rod 15, and a locking screw 16. Specifically, the locking screw 16 is a hand-tightening component. The guide rail 17 is fixed to the high platform via a mounting post 19. The adjusting seat 18 is slidably connected to the guide rail 17. The locking screw 16 is threadedly connected to the adjusting seat 18. One end of the auxiliary rod 15 is fixedly connected to the adjusting seat 18, and the other end of the auxiliary rod 15 is fixedly connected to the abutment 14. In this embodiment, the guide rail 17 also has corresponding scale lines, which allows the abutment 14 to be easily adjusted to a suitable position.
[0015] A material box 13 is also fixed on the low platform. The material box 13 has at least one partition. With this structure, hollow round shafts to be processed and hollow round shafts that have been processed can be stored.
[0016] The lower part of the machine base 2 is fixed with support legs 1.
[0017] In this invention, the hollow round shaft is placed in the positioning seat 3 with a placement groove 3a having a V-shaped working surface. The hollow round shaft is positioned by pressing down with the clamping plate 4. Since the position of the abutment 14 is easy to adjust, it can meet the drilling requirements of different positions of the hollow round shaft. The positioning and switching operations are very convenient.
[0018] In this embodiment, the drilling tool is used for drilling holes on the side of a hollow round shaft.
[0019] All of the above components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0020] The above embodiments and figures are not intended to limit the product form and style of this utility model. Any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the patent scope of this utility model.
Claims
1. A conveniently positioned punching fixture, comprising a machine base (2), characterized in that, The machine platform (2) has a high platform and a low platform on its upper part. A column (11) is installed on the high platform, and a drilling host (9) is installed on the column (11). A drill chuck (8) is rotatably mounted on the drilling host (9). The drill chuck (8) is also moved up and down by a handle (10). A drill bit (12) is detachably mounted on the drill chuck (8). A positioning seat (3) is also fixed on the high platform. The positioning seat (3) has a V-shaped working surface. The placement slot (3a) is provided with a clearance hole (3b) and a mounting slot (3c) that are connected to the placement slot (3a). A U-shaped bracket (5) is fixed at the mounting slot (3c). A screw (6) is vertically threaded onto the U-shaped bracket (5). The lower end of the screw (6) is fixedly connected to the pressure plate (4), and the upper end of the screw (6) is fixedly connected to the handwheel (7). An abutment (14) is also arranged in the placement slot (3a) through an adjustable component.
2. The convenient positioning punching fixture according to claim 1, characterized in that, The adjustable component includes a guide rail (17), an adjustment seat (18), an auxiliary rod (15), and a locking screw (16). The guide rail (17) is fixed to the high platform by a mounting post (19). The adjustment seat (18) is slidably connected to the guide rail (17). The locking screw (16) is threadedly connected to the adjustment seat (18). One end of the auxiliary rod (15) is fixedly connected to the adjustment seat (18), and the other end of the auxiliary rod (15) is fixedly connected to the abutment (14).
3. The convenient positioning punching fixture according to claim 1, characterized in that, A material box (13) is also fixed on the low platform, and the material box (13) has at least one partition.
4. The convenient positioning punching fixture according to claim 2, characterized in that, The locking screw (16) is a hand-tightening component.
5. A convenient positioning punching fixture according to claim 1, characterized in that, The machine base (2) is fixed with a support leg (1) at the bottom.