A package shell tapping device
By setting an adjustment mechanism in the tapping device to work with a standard rod, and using scale lines and a positioning plate to control the tapping depth, the problem of the existing device's inability to control precisely is solved, thus achieving workpiece protection and improved thread quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI XUEXUAN INTELLIGENT TECH CO LTD
- Filing Date
- 2025-07-24
- Publication Date
- 2026-06-16
AI Technical Summary
Existing tapping devices cannot precisely control the tapping depth, causing the tap to easily exceed the preset depth during the tapping process, resulting in workpiece damage or substandard thread quality.
A sealed tapping device is used, which uses an adjustment mechanism that works with a standard rod to display the tapping depth of the drill bit using scale lines, and ensures accurate tapping depth by using a positioning plate that works with the standard rod.
It enables precise control of tapping depth, avoiding workpiece damage and improving thread quality.
Smart Images

Figure CN224359462U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of tapping equipment technology, and in particular to a tapping device for a packaged housing. Background Technology
[0002] In the fields of electronic packaging and mechanical manufacturing, packaging shell tapping devices are key equipment used to machine threaded holes on packaging shells. These devices typically achieve the tapping operation by driving a tap to rotate and move. However, existing tapping devices cannot precisely control the tapping depth, causing the tap to easily exceed the preset depth during the tapping process, resulting in workpiece damage or substandard thread quality. Therefore, a packaging shell tapping device is proposed. Utility Model Content
[0003] To address the problem that existing tapping devices cannot accurately control the tapping depth, causing the tap to easily exceed the preset depth during the tapping process, resulting in workpiece damage or substandard thread quality, this application provides a packaged shell tapping device.
[0004] The packaging shell tapping device provided in this application adopts the following technical solution:
[0005] A tapping device for a packaged shell includes a worktable. An electric push rod is fixedly connected to one side of the outer surface of the worktable. The electric push rod is vertically arranged, and a lifting plate is fixedly connected to the telescopic end of the electric push rod. A tapping mechanism and a measuring mechanism are arranged on the lifting plate. The measuring mechanism includes a standard rod. An adjustment mechanism is arranged at the upper end of the standard rod. The adjustment mechanism is arranged on the lifting plate. The standard rod and the adjustment mechanism are slidably connected. An elastic element is arranged between the upper end of the standard rod and the adjustment mechanism. A positioning plate is sleeved on the outer surface of the bottom of the standard rod. The positioning plate can move up and down relative to the standard rod. A first bolt is socketed on the outer surface of the positioning plate, and the first bolt abuts against the outer surface of the standard rod.
[0006] Preferably, the tapping mechanism includes a motor fixedly mounted on the upper surface of the lifting plate, the output shaft of the motor being arranged downwards, and the output shaft of the motor passing through the lifting plate and being fixedly connected to a drill bit.
[0007] Preferably, the adjusting mechanism includes a slide block and a slider. The slide block is fixedly connected to the lifting plate. One end of the slider is slidably installed inside the slide block, and the slide block and the slider can move relative to each other in the vertical direction. The outer surface of the slide block has a second bolt, which abuts against the surface of the slider. The standard rod passes through the slider and slides with it.
[0008] Preferably, the elastic element includes a connecting plate, a sleeve plate, and a spring fixedly installed between the connecting plate and the sleeve plate. Both the connecting plate and the sleeve plate are fitted with a third bolt. The connecting plate is connected to the upper end of the standard rod via the third bolt. The sleeve plate is connected to the slider via the third bolt, and the standard rod passes through the sleeve plate and slides with it.
[0009] Preferably, the surface of the standard rod is marked with scale lines, and the readings of the scale lines increase sequentially from top to bottom.
[0010] In summary, this application includes the following beneficial technical effects:
[0011] This invention uses an adjustment mechanism that works in conjunction with a standard rod to make the lower end of the standard rod flush with the lower end of the tapping mechanism. Furthermore, by using a positioning plate that works in conjunction with the standard rod, the tapping depth of the drill bit can be displayed, thus preventing the tapping depth from exceeding the preset depth. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the overall structure of the application embodiment;
[0013] Figure 2 This is a partial structural schematic diagram of an embodiment of the application;
[0014] Figure 3 This is a schematic diagram of the structure of the elastic element in the embodiment of the application.
[0015] Explanation of reference numerals in the attached diagram: 1. Workbench; 2. Electric push rod; 3. Lifting plate; 4. Motor; 5. Drill bit; 6. Slide; 7. First bolt; 8. Slider; 9. Standard rod; 10. Positioning plate; 11. Second bolt; 12. Connecting plate; 13. Sleeve plate; 14. Third bolt; 15. Spring; 16. Scale line. Detailed Implementation
[0016] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0017] This application discloses a tapping device for a packaged shell, including a workbench 1. An electric push rod 2 is fixedly connected to one side of the outer surface of the workbench 1. The electric push rod 2 is vertically arranged, and a lifting plate 3 is fixedly connected to the telescopic end of the electric push rod 2. A tapping mechanism and a measuring mechanism are arranged on the lifting plate 3. The measuring mechanism includes a standard rod 9. An adjustment mechanism is arranged at the upper end of the standard rod 9. The adjustment mechanism is arranged on the lifting plate 3. The standard rod 9 is slidably connected to the adjustment mechanism. An elastic element is arranged between the upper end of the standard rod 9 and the adjustment mechanism. A positioning plate 10 is sleeved on the bottom outer surface of the standard rod 9. The positioning plate 10 can move up and down relative to the standard rod 9. A first bolt 7 is socketed on the outer surface of the positioning plate 10. The first bolt 7 abuts against the outer surface of the standard rod 9.
[0018] Furthermore, the surface of the standard rod 9 is marked with scale lines 16, and the readings of the scale lines 16 increase sequentially from top to bottom.
[0019] In this embodiment, by setting an adjustment mechanism to cooperate with the standard rod 9, the lower end of the standard rod 9 is made to be flush with the lower end of the tapping mechanism. Before tapping, the first bolt 7 is loosened, the positioning plate 10 is moved, and the positioning plate 10 is moved to the scale corresponding to the tapping depth according to the scale line 16. Then the first bolt 7 is tightened to limit the positioning plate 10. The workpiece is placed on the worktable 1 and fixed with a vise or other existing clamping device. Then the electric push rod 2 is used to drive the lifting plate 3, the tapping mechanism and the measuring mechanism to move down. Since the lower end of the standard rod 9 is flush with the lower end of the tapping mechanism, the standard rod 9 and the tapping mechanism contact the workpiece surface at the same time. During the tapping process, the standard rod 9 stops moving due to the obstruction of the workpiece. The standard rod 9 and the adjustment mechanism move relative to each other. When the positioning plate 10 contacts the adjustment mechanism, it indicates that the preset tapping depth has been reached, and the tapping can be stopped. The electric push rod 2 is used to drive the lifting plate 3, the measuring mechanism and the tapping mechanism to reset.
[0020] Furthermore, the tapping mechanism includes a motor 4 fixedly installed on the upper surface of the lifting plate 3. The output shaft of the motor 4 is set downward, and the output shaft of the motor 4 passes through the lifting plate 3 and is fixedly connected to a drill bit 5.
[0021] In this embodiment, the motor 4 drives the drill bit 5 to rotate, which enables tapping the workpiece.
[0022] Furthermore, the adjustment mechanism includes a slide block 6 and a slider 8. The slide block 6 is fixedly connected to the lifting plate 3. One end of the slider 8 is slidably installed inside the slide block 6, and the slide block 6 and the slider 8 can move relative to each other in the vertical direction. The outer surface of the slide block 6 has a socket with a second bolt 11, which abuts against the surface of the slider 8. The standard rod 9 passes through the slider 8 and slides with it.
[0023] In this embodiment, loosening the second bolt 11 causes the slider 8 to move up and down, which can adjust the position of the standard rod 9 so that the lower end of the standard rod 9 is level with the lower end of the drill bit 5. Then, the second bolt 11 is tightened to fix the slider 8.
[0024] Furthermore, the elastic element includes a connecting plate 12, a sleeve plate 13, and a spring 15 fixedly installed between the connecting plate 12 and the sleeve plate 13. Both the connecting plate 12 and the sleeve plate 13 have a third bolt 14 socketed on them. The connecting plate 12 is connected to the upper end of the standard rod 9 through the third bolt 14, and the sleeve plate 13 is connected to the slider 8 through the third bolt 14. The standard rod 9 passes through the sleeve plate 13 and slides with it.
[0025] The elastic element is used to support the standard rod 9. Under the weight of the standard rod 9, the connecting plate 12 and the third bolt 14 alone, the elastic element keeps the standard rod 9 and the slider 8 relatively fixed.
[0026] In actual use, the elastic element will age after a period of use and needs to be replaced. In this embodiment, the connecting plate 12, the sleeve plate 13 and the spring 15 are used together. When the spring 15 ages and needs to be replaced, unscrew the third bolt 14, remove the connecting plate 12 and the sleeve plate 13, then put the new sleeve plate 13 on the top outer surface of the standard rod 9, and use the third bolt 14 to install the connecting plate 12 and the sleeve plate 13.
[0027] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0028] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
[0030] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. A tapping device for a packaged housing, comprising a worktable (1), characterized in that, An electric push rod (2) is fixedly connected to one side of the outer surface of the workbench (1). The electric push rod (2) is set vertically, and a lifting plate (3) is fixedly connected to the telescopic end of the electric push rod (2). A tapping mechanism and a measuring mechanism are set on the lifting plate (3). The measuring mechanism includes a standard rod (9). An adjustment mechanism is set at the upper end of the standard rod (9). The adjustment mechanism is set on the lifting plate (3). The standard rod (9) is slidably connected to the adjustment mechanism. An elastic element is set between the upper end of the standard rod (9) and the adjustment mechanism. A positioning plate (10) is sleeved on the bottom outer surface of the standard rod (9). The positioning plate (10) can move up and down relative to the standard rod (9). A first bolt (7) is socketed on the outer surface of the positioning plate (10). The first bolt (7) abuts against the outer surface of the standard rod (9).
2. The packaging shell tapping device according to claim 1, characterized in that, The tapping mechanism includes a motor (4) fixedly installed on the upper surface of the lifting plate (3). The output shaft of the motor (4) is set downward, and the output shaft of the motor (4) passes through the lifting plate (3) and is fixedly connected to a drill bit (5).
3. The packaging shell tapping device according to claim 2, characterized in that, The adjustment mechanism includes a slide (6) and a slider (8). The slide (6) is fixedly connected to the lifting plate (3). One end of the slider (8) is slidably installed inside the slide (6). The slide (6) and the slider (8) can move relative to each other in the vertical direction. The outer surface of the slide (6) has a second bolt (11) socketed therein. The second bolt (11) abuts against the surface of the slider (8). The standard rod (9) passes through the slider (8) and slides with it.
4. The packaging shell tapping device according to claim 3, characterized in that, The elastic element includes a connecting plate (12), a sleeve plate (13), and a spring (15) fixedly installed between the connecting plate (12) and the sleeve plate (13). The connecting plate (12) and the sleeve plate (13) are each socketed with a third bolt (14). The connecting plate (12) is connected to the upper end of the standard rod (9) through the third bolt (14). The sleeve plate (13) is connected to the slider (8) through the third bolt (14). The standard rod (9) passes through the sleeve plate (13) and slides with it.
5. The packaging shell tapping device according to claim 4, characterized in that, The standard rod (9) has scale lines (16) marked on its surface, and the readings of the scale lines (16) increase sequentially from top to bottom.