A nut perforating apparatus
Patent Information
- Application Number
- CN202522125486.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-09
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-10-09
AI Technical Summary
[0003]这种分立式驱动虽然能实现功能模块化,但存在明显的机械冗余——两套动力系统需各自配备减速箱、传动轴和支撑轴承,导致设备整体重量增加,且能量在多次机械转换过程中产生损耗
Smart Images

Figure CN224737321U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of logistics conveying devices, and in particular to a nut punching device. Background Technology
[0002] In the mechanical transmission system of a nut drilling machine, the selection of the drive scheme directly affects the equipment's working efficiency and energy consumption. The current mainstream design adopts a dual-motor independent drive mode: the first set of motors works with a gear set and a double-acting lead screw to drive symmetrically arranged clamping blocks to complete workpiece positioning; the second set of motors drives the drill bit assembly to achieve vertical feed through a worm gear mechanism.
[0003] While this discrete drive system enables modular functionality, it suffers from significant mechanical redundancy—each power system requires its own gearbox, drive shaft, and support bearings, leading to an increase in the overall weight of the equipment and energy loss during multiple mechanical conversions. Utility Model Content
[0004] The purpose of this invention is to solve the problems in the prior art by proposing a nut drilling device that can drill holes in nuts.
[0005] To achieve the above objectives, this utility model proposes a nut drilling device, comprising: a base, a support seat slidably connected to the base in a vertical direction, and a drill chuck rotatably connected to the bottom surface of the support seat.
[0006] It also includes: lead screw, support plate, tapered plate one, threaded barrel, pusher, clamping block, transmission component two, and transmission component one;
[0007] The lead screw is rotatably connected to the base, and the lead screw is threadedly connected to the support seat.
[0008] The support plate is vertically slidably connected to the base and is threadedly connected to the lead screw. The tapered plate is fixedly connected to the base, and the clamping block is relatively slidably connected to the base. The tapered plate is connected to the clamping block via a transmission component set on the base, and the transmission component can drive the clamping blocks to converge towards each other.
[0009] A threaded barrel is slidably connected to the support plate in a relatively elastic manner. The pusher is disposed on the base and can drive the threaded barrel to separate from the lead screw.
[0010] A fixed rod is elastically slidably connected to the base, and a fixed groove is opened on the tapered plate to allow the fixed rod to enter. The transmission component is disposed on the support base and can push the fixed rod to slide towards the fixed groove.
[0011] Preferably, a limiting seat is detachably and fixedly connected to the base. The limiting seat has a slot for the conical plate to enter. The inner wall of the bottom of the slot can be in contact with the conical plate. The transmission component is disposed on the limiting seat, and one end of the limiting seat is opposite to the threaded barrel. The fixing rod is elastically and slidably connected to the limiting seat, and one end can pass through the limiting seat.
[0012] Preferably, the transmission component includes a rack 1 that is elastically slidably connected to the limiting seat, a push block that is fixedly connected to the rack 1, and a spur gear 1 that is rotatably connected to the limiting seat. The spur gear 1 meshes with the rack 1. The limiting seat is located below the rack 1 and a rack 2 is slidably connected thereto. A clamping block is fixedly connected to the rack 2. One end of the clamping block passes through the limiting seat and is slidably connected to the base.
[0013] Preferably, the transmission component two includes a conical plate two fixedly connected to the support base, and the limiting seat has a movable groove one for the conical plate two to enter. One end of the fixed rod passes through the limiting seat and can be located in the movable groove one, and can be slidably connected to the base.
[0014] Preferably, the pushing member includes a conical plate three fixedly connected to the base and a displacement block fixedly connected to the threaded barrel. The conical plate three can be located between the displacement blocks and can be in contact with the displacement blocks. The displacement blocks are slidably connected to the support plate, which is located below the support base.
[0015] Preferably, both the support base and the support plate are fixedly connected with a telescopic rod, one end of which is fixedly connected to the base.
[0016] Preferably, a roller is rotatably connected to the displacement block, and a moving groove is provided on the conical plate three for the roller to move.
[0017] Preferably, an L-shaped rod is fixedly connected to the support base, and one end of the L-shaped rod can be in contact with the bottom surface of the support plate.
[0018] The beneficial effects of this utility model are as follows: Compared with the prior art, this utility model, through the precise cooperation of the lead screw and the conical plate, simultaneously completes the dual actions of workpiece clamping and drill bit feeding. This integrated design significantly reduces energy loss links in the transmission chain and reduces the power dispersion problem caused by mechanical conversion in dual-motor mode. The equipment adopts a mechanical transmission method of the conical plate pushing the rack, using the principle of inclined plane mechanics to convert vertical motion into horizontal clamping force, and achieves bidirectional synchronous displacement of the clamping block through the meshing of spur gears. This purely mechanical force transmission method can achieve precise positioning without additional power input. The linkage mechanism between the support base and the support plate, through the intelligent clutch design of the threaded barrel and the lead screw, automatically switches the lifting mode under the drive of a single motor, ensuring stability during drilling and achieving rapid response in the reset stage. The auxiliary structure of the telescopic rod and rollers further enhances the guiding of the moving parts, effectively suppressing the vibration and sway phenomena common in traditional transmission systems, making the mechanical action of the entire working cycle more coherent and reliable.
[0019] The features and advantages of this utility model will be described in detail through embodiments and accompanying drawings. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the structure of this utility model;
[0021] Figure 2 This is a schematic diagram showing the position of the second conical plate of this utility model;
[0022] Figure 3 This is a schematic diagram showing the position of the threaded barrel of this utility model;
[0023] Figure 4 This is a schematic diagram showing the position of the pusher component of this utility model;
[0024] Figure 5 This is a schematic diagram showing the connection between rack one and rack two of this utility model.
[0025] In the diagram: 1. Base; 2. Support seat; 3. Drill chuck; 4. Lead screw; 5. Support plate; 6. Conical plate one; 7. Threaded barrel; 8. Pushing component; 9. Fixing rod; 10. Clamping block; 11. Transmission component two; 12. Transmission component one; 13. Limiting seat; 14. Slot; 15. Rack one; 16. Pushing block; 17. Spur gear one; 18. Rack two; 19. Conical plate two; 20. Moving slot one; 21. Conical plate three; 22. Displacement block; 23. Telescopic rod; 24. Roller; 25. Moving slot two; 26. Fixing slot; 27. L-shaped rod. Detailed Implementation
[0026] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0027] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0028] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0029] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0030] like Figures 1 to 5 A nut drilling device includes: a base 1, a support 2 slidably connected to the base 1 in a vertical direction, and a drill chuck 3 rotatably connected to the bottom surface of the support 2. The drill chuck 3 is mainly used to hold the drill bit. After the drill bit is held, the drill chuck 3 rotates, thereby enabling the drill bit to drill the bolt. The drill bit is mainly driven by a motor, which is fixedly connected to the support 2, and its output shaft is fixedly connected to the drill chuck 3. Therefore, the motor can drive the drill chuck 3 to rotate, thereby enabling the drill chuck 3 to drive the drill bit to drill the bolt.
[0031] The punching equipment in this utility model also includes:
[0032] The lead screw 4 is driven by a motor and is rotatably connected to the base 1. The motor is fixedly connected to the base 1, and its output shaft is fixedly connected to the lead screw 4. Therefore, the motor will drive the lead screw 4 to rotate, and the lead screw 4 will drive the support seat 2, which is threadedly connected to it, to move, thereby realizing the lifting and lowering of the support seat 2.
[0033] The system comprises a support plate 5, a conical plate 6, a transmission component 12, and a clamping block 10. The support plate 5 is vertically slidably connected to the base 1, and a lead screw 4 is threadedly connected to the support plate 5. Therefore, during rotation, the lead screw 4 causes the support plate 5 to descend. Once the support plate 5 descends, it causes the conical plate 6, which is fixedly connected to the support plate 5, to descend as well. The conical plate 6 descends to a certain position, pushing the transmission component 12, which is mounted on the base 1, to move. Once the transmission component 12 moves, it causes the clamping block 10, which is connected to the transmission component and slidably connected to the base 1, to move, thereby clamping the bolt. Notably, a limiting seat 13 is detachably and fixedly connected to the base 1. The limiting seat 13 has a slot 14 for the conical plate 6 to enter, and the inner wall of the bottom of the slot 14 can fit against the conical plate 6. The transmission component 12 is mounted on the limiting seat 13, and one end of the limiting seat 13 is opposite to the threaded barrel 7. A fixing rod 9 is elastically slidably connected to... The limiting seat 13 has a transmission component 12, which includes a rack 15 elastically slidably connected to the limiting seat 13, a push block 16 fixedly connected to the rack 15, and a spur gear 17 rotatably connected to the limiting seat 13. The spur gear 17 meshes with the rack 15. The limiting seat 13 is located below the rack 15 and a rack 18 is slidably connected to it. A clamping block 10 is fixedly connected to the rack 18, and one end of the clamping block 10 passes through the limiting seat 13. It is slidably connected to the base 1. Therefore, when the conical plate 6 enters the slot 14, the conical plate 6 will push the rack 15 to slide outward relative to each other. Once the rack 15 slides outward relative to each other, the rack 15 will drive the spur gear 17 to drive the rack 2 18 to come together, so that the clamping block 10 clamps the bolt. There are two spur gears, and the two spur gears 17 are fixedly connected by a rotating rod. One of them meshes with the rack 17, and the other meshes with the rack 2 18.
[0034] The threaded tube, pusher 8, and transmission component 11, while clamping the bolt with clamping block 10, are connected to the threaded barrel 7 on the support plate 5 in a relatively elastic sliding manner. The pusher 8 is located on the base 1 and can drive the threaded barrel 7 to separate from the lead screw 4. The pusher 8 mainly consists of a conical plate 21 fixedly connected to the base 1 and a displacement block 22 fixedly connected to the threaded barrel 7. The conical plate 21 can be located between the displacement blocks 22 and can be in contact with the displacement blocks 22. The displacement blocks 22 are slidably connected to the support plate 5, which is located below the support base 2. Therefore... The conical plate 21 pushes the displacement block 22 to move, causing the threaded barrel 7 to separate from the lead screw 4. The support plate 5 stops descending, and the support seat 2 continues to descend, causing the drill chuck 3 to drive the drill bit to drill the bolt, thereby achieving the bolt drilling process. The threaded barrel 7 is mainly connected by a spring elastic sliding connection. The spring is fixedly connected to the support plate 5, and one end is fixedly connected to the threaded barrel 7. Therefore, when the conical plate 21 separates from the displacement block 22, the threaded barrel 7 is affected by the high-strength spring, and it pulls together and is threadedly connected to the lead screw 4. Thus, the threaded barrel 7 drives the support plate 5 to move upward, thereby realizing the reset of the support plate 5.
[0035] A fixed rod 9 is elastically slidably connected to the base 1. A fixed groove 26 is provided on the conical plate 6 for the fixed rod 9 to enter. A transmission component 11 is disposed on the support 2, and the transmission component 11 can push the fixed rod 9 to slide towards the fixed groove 26. Since the transmission component 11 includes a conical plate 19 fixedly connected to the support 2, and a moving groove 20 is provided on the limiting seat 13 for the conical plate 19 to enter, one end of the fixed rod 9 passes through the limiting seat 13 and can be located in the moving groove 20, and can... The base 1 is slidably connected, so when the support 2 moves downward, the conical plate 2 will also move downward. Once the conical plate 2 moves downward, it pushes the fixing rod 9 to move, so that the fixing rod 9 enters the fixing groove 26, thereby fixing the conical plate 6 and then fixing the support plate 5. It is worth mentioning that when the conical plate 6 is in contact with the inner wall of the bottom surface of the slot 14, the fixing rod 9 enters the moving groove 20, which can fix the conical plate 6. At the same time, the conical plate 2 continues to descend.
[0036] Specifically, a telescopic rod 23 is fixedly connected to both the support base 2 and the support plate 5. One end of the telescopic rod 23 is fixedly connected to the base 1. The telescopic rod 23 is used to limit the support base 2 and the support plate 5 to prevent the support base 2 and the support plate 5 from rotating due to the influence of the lead screw 4.
[0037] Specifically, a roller 24 is rotatably connected to the displacement block 22, and a moving groove 25 is provided on the conical plate 21 for the roller 24 to move. The roller 24 is used to reduce the friction between the conical plate 21 and the displacement block 22.
[0038] Specifically, an L-shaped rod 27 is fixedly connected to the support base 2. One end of the L-shaped rod 27 can be in contact with the bottom surface of the support plate 5. Therefore, when the support base 2 rises to a certain position, it will drive the L-shaped rod 27 to rise and drive the support plate 5 to rise, thereby realizing the reset of the support plate 5.
[0039] The working principle of this nut punching device is as follows: After the device is started, the motor fixed on the base 1 drives the lead screw 4 to rotate, and the support plate 5, which is threadedly connected to the lead screw 4, drives the tapered plate 6 to descend vertically. When the tapered plate 6 is inserted into the slot 14 of the limiting seat 13, its inclined surface pushes the rack 15 to slide outward. The rack 15 drives the spur gear 17, which meshes with it, to rotate, thereby driving the rack 18 to move, so that the clamping blocks 10 come together to clamp the bolt. At the same time, as the support plate 5 descends, the threaded barrel 7 below it is pushed and displaced by the tapered plate 21 on the base 1, so that the threaded barrel 7 is disengaged from the lead screw 4. At this time, the support plate 5 stops descending, while the support seat 2 continues to move downward, driving the drill chuck 3 and the drill bit to complete the punching. When the support seat 2 moves downward, the tapered plate 2 on the support seat 2 also moves downward, pushing the fixing rod 9 on the limiting seat 13 to insert into the fixing groove 26 of the tapered plate 6, locking the position of the support plate 5. After punching is completed, the support base 2 rises, causing the L-shaped rod 27 to lift the support plate 5 back to its original position. At this time, the conical plate 21 disengages from the displacement block 22, and the spring pushes the threaded barrel 7 to re-engage with the lead screw 4, causing the support plate 5 to rise accordingly. Simultaneously, the conical plate 2 disengages from the fixing rod 9, and the clamping block 10 loosens the bolts under the action of the spring, completing the entire working cycle. The telescopic rod 23 always restricts the rotation of the support base 2 and the support plate 5, while the roller 24 reduces the frictional resistance between the conical plate 21 and the displacement block 22.
[0040] The above embodiments are illustrative of the present invention and are not intended to limit the present invention. Any simple modifications to the present invention are within the protection scope of the present invention.
Claims
1. A nut piercing apparatus comprising: The base (1), the support seat (2) slidably connected to the base (1) in a vertical direction, and the drill chuck (3) rotatably connected to the bottom surface of the support seat (2) are characterized in that, It also includes: lead screw (4), support plate (5), tapered plate one (6), threaded barrel (7), pusher (8), clamping block (10), transmission component two (11) and transmission component one (12); The lead screw (4) is rotatably connected to the base (1) and is threadedly connected to the support seat (2); The support plate (5) is vertically slidably connected to the base (1), and the support plate (5) is threadedly connected to the lead screw (4). The tapered plate (6) is fixedly connected to the base (1), and the clamping block (10) is relatively slidably connected to the base (1). The tapered plate (6) is connected to the clamping block (10) via a transmission component (12) set on the base (1). The transmission component (12) can drive the clamping blocks (10) to converge with each other. The support plate (5) has a threaded barrel (7) that is relatively elastically slidably connected to it. The pusher (8) is disposed on the base (1) and the pusher (8) can drive the threaded barrel (7) to separate from the lead screw (4). A fixed rod (9) is elastically slidably connected to the base (1). A fixed groove (26) is provided on the tapered plate (6) for the fixed rod (9) to enter. The transmission component (11) is provided on the support base (2) and can push the fixed rod (9) to slide towards the fixed groove (26).
2. The nut drilling device according to claim 1, characterized in that, A limiting seat (13) is detachably and fixedly connected to the base (1). The limiting seat (13) has a slot (14) for the conical plate (6) to enter. The inner wall of the bottom of the slot (14) can be in contact with the conical plate (6). The transmission component (12) is set on the limiting seat (13), and one end of the limiting seat (13) is opposite to the threaded barrel (7). The fixing rod (9) is elastically slidably connected to the limiting seat (13), and one end can pass through the limiting seat (13).
3. The nut drilling device according to claim 2, characterized in that, The transmission component 1 (12) includes a rack 1 (15) elastically slidably connected to the limiting seat (13), a push block (16) fixedly connected to the rack 1 (15), and a spur gear 1 (17) rotatably connected to the limiting seat (13). The spur gear 1 (17) meshes with the rack 1 (15). The limiting seat (13) is located below the rack 1 (15) and a rack 2 (18) is slidably connected thereto. The clamping block (10) is fixedly connected to the rack 2 (18). One end of the clamping block (10) passes through the limiting seat (13) and is slidably connected to the base (1).
4. The nut drilling device according to claim 2, characterized in that, The transmission component 2 (11) includes a conical plate 2 (19) fixedly connected to the support plate (5). The limiting seat (13) has a moving groove 1 (20) for the conical plate 2 (19) to enter. One end of the fixed rod (9) passes through the limiting seat (13) and can be located in the moving groove 1 (20), and can be slidably connected to the base (1).
5. The nut drilling device according to claim 1, characterized in that, The pusher (8) includes a conical plate (21) fixedly connected to the base (1) and a displacement block (22) fixedly connected to the threaded barrel (7). The conical plate (21) can be located between the displacement blocks (22) and can be in contact with the displacement blocks (22). The displacement blocks (22) are slidably connected to the support plate (5), which is located below the support base (2).
6. The nut drilling device according to claim 5, characterized in that, Telescopic rods (23) are fixedly connected to both the support base (2) and the support plate (5), and one end of the telescopic rods (23) is fixedly connected to the base (1).
7. A nut drilling device according to claim 5, characterized in that, The displacement block (22) is rotatably connected to a roller (24), and the conical plate three (21) is provided with a moving groove two (25) for the roller (24) to move.
8. The nut drilling device according to claim 1, characterized in that, An L-shaped rod is fixedly connected to the support base, and one end of the L-shaped rod can be attached to the bottom surface of the support plate.