A detection mechanism for precision tool machining
Patent Information
- Application Number
- CN202522359645.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-06
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-06
AI Technical Summary
随着制造业向高精度、高效率、智能化方向发展,对精密刀具的几何参数、刃口状态及磨损程度的检测提出了前所未有的高要求,故而在出厂时需要对刀具进行检测;现有检测设备的夹持机构一般只能夹持刀具的两侧,因此夹持的稳定性较差,检测过程中出现振动则可能导致刀具松动,影响刀具的检测精度
[0015]本申请中,转动旋钮,在蜗轮蜗杆的传动下,驱动锥齿轮会带动多个从动锥齿轮转动,从动锥齿轮带动第二传动杆转动,传动板沿着第二限位杆移动,多个弧形夹板同步运动,和现有技术相比,本申请中记载的夹具可以从多个方向给予刀柄支撑,对刀柄的定位更稳固可靠,进一步提高了设备对刀具的检测精度。
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Figure CN224921150U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting tool testing technology, and in particular to a testing mechanism for precision cutting tool machining. Background Technology
[0002] In the field of machining and manufacturing, the quality of precision cutting tools (such as milling cutters, drills, taps, and precision turning tools) directly determines the machining accuracy, surface quality, and production efficiency of the final workpiece. As the manufacturing industry develops towards higher precision, higher efficiency, and greater intelligence, unprecedented demands are placed on the inspection of the geometric parameters, cutting edge condition, and wear degree of precision cutting tools. Therefore, tool inspection is necessary before leaving the factory. Existing inspection equipment's clamping mechanisms generally only clamp the two sides of the tool, resulting in poor clamping stability. Vibration during the inspection process can cause the tool to loosen, affecting the inspection accuracy. Utility Model Content
[0003] The purpose of this utility model is to provide a detection mechanism for precision tool machining in order to solve the above-mentioned problems.
[0004] To achieve the above objectives, the present invention adopts the following technical solution:
[0005] A precision tool machining inspection mechanism includes a worktable, a controller on the side of the worktable, a support plate on the upper surface of the worktable, multiple slotted holes on the support plate, a transmission plate slidably connected within the slotted holes, an arc-shaped clamping plate on the side of the transmission plate, a storage slot at the bottom of the worktable, a transmission mechanism for controlling the movement of the transmission plate inside the storage slot, and an inspection mechanism on the upper surface of the worktable.
[0006] Preferably, the transmission mechanism includes multiple limiting seats, the limiting seats and the storage slot are fixedly connected, a second transmission rod is rotatably connected to the limiting seat, the second transmission rod has a thread on its outer side, the second transmission rod and the transmission plate correspond one-to-one, the second transmission rod passes through the transmission plate, and the second transmission rod and the transmission plate are threadedly connected.
[0007] Preferably, a second limiting rod is provided inside the strip-shaped hole, and a through hole is provided on the transmission plate. The second limiting rod passes through the through hole, and the second limiting rod and the through hole are slidably connected.
[0008] Preferably, the plurality of strip holes are distributed in a ring with equal spacing about the support plate, and the limiting seat and the strip holes correspond one-to-one.
[0009] Preferably, a first rotating shaft is rotatably connected inside the storage slot, a driving bevel gear is provided on the first rotating shaft, and a driven bevel gear is provided at one end of the second transmission rod, the driving bevel gear and the driven bevel gear being meshed together.
[0010] Preferably, a second rotating shaft is rotatably connected to the side wall of the storage slot. A worm gear is provided at one end of the second rotating shaft, and a worm wheel is provided on the second rotating shaft. The worm wheel and the worm gear are meshed and connected. A knob is provided at the end of the second rotating shaft away from the worm gear.
[0011] Preferably, the detection mechanism includes a limiting frame, an inner lifting plate is provided on the limiting frame, a second motor is provided at one end of the lifting plate, a transmission disk is fixedly connected to the output end of the second motor, a plurality of support seats are provided at the bottom of the transmission disk, and a camera is provided on the support seats.
[0012] Preferably, a first motor is provided at the top of the limiting frame, a first transmission rod is provided at the output end of the first motor, the outer side of the first transmission rod is threaded, the first transmission rod is threadedly connected to the lifting plate, and a first limiting rod is provided inside the limiting frame, the first limiting rod is slidably connected to the lifting plate.
[0013] Preferably, a support plate is provided on the bottom side of the support plate, the first transmission rod and the support plate are threadedly connected, and the first transmission rod and the support plate are slidably connected.
[0014] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:
[0015] In this application, rotating the knob drives the bevel gear to rotate multiple driven bevel gears under the transmission of the worm gear. The driven bevel gears drive the second transmission rod to rotate, and the transmission plate moves along the second limit rod. Multiple arc-shaped clamps move synchronously. Compared with the prior art, the clamp described in this application can provide support for the tool holder from multiple directions, making the positioning of the tool holder more stable and reliable, and further improving the detection accuracy of the tool by the equipment. Attached Figure Description
[0016] Figure 1 A top view of the detection mechanism provided according to an embodiment of the present invention is shown;
[0017] Figure 2 A bottom view of the detection mechanism provided according to an embodiment of the present invention is shown;
[0018] Figure 3 A bottom view of the lifting plate structure according to an embodiment of the present utility model is shown;
[0019] Figure 4A schematic diagram of the transmission mechanism structure provided according to an embodiment of the present utility model is shown;
[0020] Figure 5 A schematic diagram of a worm gear assembly structure according to an embodiment of the present invention is shown.
[0021] Legend:
[0022] 1. Workbench; 2. Controller; 3. Limiting frame; 4. First motor; 5. First transmission rod; 6. First limiting rod; 7. Lifting plate; 8. Second motor; 9. Transmission plate; 10. Support base; 11. Camera; 12. Support plate; 13. Support plate; 14. Strip hole; 15. Second limiting rod; 16. Transmission plate; 17. Storage slot; 18. Limiting seat; 19. Second transmission rod; 20. Through hole; 21. Arc-shaped clamp; 22. Driven bevel gear; 23. First rotating shaft; 24. Driven bevel gear; 25. Worm gear; 26. Second rotating shaft; 27. Worm; 28. Knob. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figure 1-5 This utility model provides a technical solution:
[0025] A precision tool machining inspection mechanism includes a worktable 1, a controller 2 on the side of the worktable 1, a support plate 13 on the upper surface of the worktable 1, multiple slotted holes 14 on the support plate 13, a transmission plate 16 slidably connected within the slotted holes 14, an arc-shaped clamping plate 21 on the side of the transmission plate 16, a storage groove 17 at the bottom of the worktable 1, a transmission mechanism for controlling the movement of the transmission plate 16 inside the storage groove 17, and an inspection mechanism on the upper surface of the worktable 1. The multiple arc-shaped clamping plates 21 support the tool holder from multiple directions, achieving stable positioning of the tool holder.
[0026] Specifically, such as Figure 1 , Figure 4 and Figure 5As shown, the transmission mechanism includes multiple limiting seats 18, which are fixedly connected to the storage slots 17. A second transmission rod 19 is rotatably connected to the limiting seat 18. The second transmission rod 19 has threads on its outer side and corresponds one-to-one with the transmission plate 16. The second transmission rod 19 passes through the transmission plate 16 and is threadedly connected to the transmission plate 16. A second limiting rod 15 is provided inside the strip-shaped hole 14. A through hole 20 is provided on the transmission plate 16, and the second limiting rod 15 passes through the through hole 20. The second limiting rod 15 and the through hole 20 are slidably connected. The multiple strip-shaped holes 14 are distributed in a ring with equal spacing about the support plate 13. The limiting seats 18 correspond one-to-one with the strip-shaped holes 14. At least three strip-shaped holes 14 are provided, which improves the stability of the tool. The strip-shaped holes 14 are distributed in a ring with equal spacing about the support plate 13, making the force on the tool holder more stable.
[0027] Specifically, such as Figure 4 and Figure 5 As shown, a first rotating shaft 23 is rotatably connected inside the storage slot 17. A driving bevel gear 24 is provided on the first rotating shaft 23. A driven bevel gear 22 is provided at one end of the second transmission rod 19. The driving bevel gear 24 and the driven bevel gear 22 are meshed together. A second rotating shaft 26 is rotatably connected to the side wall of the storage slot 17. A worm gear 27 is provided at one end of the second rotating shaft 26. A worm wheel 25 is provided on the second rotating shaft 26. The worm wheel 25 and the worm gear 27 are meshed together. A knob 28 is provided at the end of the second rotating shaft 26 away from the worm gear 27.
[0028] Specifically, such as Figure 1 and Figure 3 As shown, the detection mechanism includes a limiting frame 3, a lifting plate 7 is provided on the inner side of the limiting frame 3, a second motor 8 is provided on one end of the lifting plate 7, a transmission disk 9 is fixedly connected to the output end of the second motor 8, a plurality of support seats 10 are provided at the bottom of the transmission disk 9, and a camera 11 is provided on the support seat 10; a first motor 4 is provided on the top of the limiting frame 3, a first transmission rod 5 is provided at the output end of the first motor 4, the outer side of the first transmission rod 5 is threaded, the first transmission rod 5 is threadedly connected to the lifting plate 7, a first limiting rod 6 is provided inside the limiting frame 3, the first limiting rod 6 is slidably connected to the lifting plate 7; a support plate 12 is provided on the bottom side of the support plate 12, the first transmission rod 5 is threadedly connected to the support plate 12, and the first transmission rod 5 is slidably connected to the support plate 12.
[0029] In summary, the precision tool machining detection mechanism provided in this embodiment involves rotating knob 28, which drives the second rotating shaft 26 to rotate. The second rotating shaft 26 drives the worm gear 27 to rotate, which in turn drives the worm wheel 25 to rotate. The worm wheel 25 drives the first rotating shaft 23 to rotate, which in turn drives the driving bevel gear 24 to rotate. The driving bevel gear 24 drives multiple driven bevel gears 22 to rotate, which in turn drives the second transmission rod 19 to rotate. The transmission plate 16 moves along the second limit rod 15, and the arc-shaped clamp 21 fixes the tool holder. At this time, the first motor 4 drives the first transmission rod 5 to rotate, which in turn drives the lifting plate 7 to move downward. When the camera 11 is aligned with the tool, the second motor 8 drives the transmission disk 9 to rotate. The camera 11 collects information about the tool while rotating, and the controller 2 determines whether it is qualified.
[0030] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A detection mechanism for precision tool machining, comprising a worktable (1), characterized in that, The workbench (1) is provided with a controller (2) on its side, and a support plate (13) is provided on the upper surface of the workbench (1). The support plate (13) has multiple strip holes (14) on it. A transmission plate (16) is slidably connected in the strip holes (14). An arc-shaped clamp (21) is provided on the side of the transmission plate (16). A storage slot (17) is provided at the bottom of the workbench (1). A transmission mechanism for controlling the movement of the transmission plate (16) is provided inside the storage slot (17). A detection mechanism is provided on the upper surface of the workbench (1).
2. The inspection mechanism for precision tool machining according to claim 1, characterized in that, The transmission mechanism includes multiple limiting seats (18), the limiting seats (18) and the storage slot (17) are fixedly connected, and a second transmission rod (19) is rotatably connected to the limiting seat (18). The second transmission rod (19) has a thread on its outer side. The second transmission rod (19) and the transmission plate (16) correspond one-to-one. The second transmission rod (19) passes through the transmission plate (16) and the second transmission rod (19) and the transmission plate (16) are threadedly connected.
3. The inspection mechanism for precision tool machining according to claim 2, characterized in that, The inside of the strip hole (14) is provided with a second limiting rod (15), and the transmission plate (16) is provided with a through hole (20). The second limiting rod (15) passes through the through hole (20), and the second limiting rod (15) and the through hole (20) are slidably connected.
4. The inspection mechanism for precision tool machining according to claim 3, characterized in that, The multiple strip holes (14) are distributed in a ring with equal spacing about the support plate (13), and the limiting seat (18) and the strip holes (14) correspond one-to-one.
5. The inspection mechanism for precision tool machining according to claim 4, characterized in that, The storage slot (17) is rotatably connected to a first rotating shaft (23), on which a driving bevel gear (24) is provided, and at one end of the second transmission rod (19) is a driven bevel gear (22), and the driving bevel gear (24) and the driven bevel gear (22) are meshed together.
6. The inspection mechanism for precision tool machining according to claim 5, characterized in that, The side wall of the storage slot (17) is rotatably connected to a second rotating shaft (26). One end of the second rotating shaft (26) is provided with a worm (27). A worm wheel (25) is provided on the second rotating shaft (26). The worm wheel (25) and the worm (27) are meshed together. A knob (28) is provided at the end of the second rotating shaft (26) away from the worm (27).
7. The inspection mechanism for precision tool machining according to claim 1, characterized in that, The detection mechanism includes a limiting frame (3), a lifting plate (7) is provided on the inner side of the limiting frame (3), a second motor (8) is provided at one end of the lifting plate (7), a transmission disk (9) is fixedly connected to the output end of the second motor (8), a plurality of support seats (10) are provided at the bottom of the transmission disk (9), and a camera (11) is provided on the support seat (10).
8. The inspection mechanism for precision tool machining according to claim 7, characterized in that, The top of the limiting frame (3) is provided with a first motor (4), the output end of the first motor (4) is provided with a first transmission rod (5), the outer side of the first transmission rod (5) is threaded, the first transmission rod (5) and the lifting plate (7) are threadedly connected, the inside of the limiting frame (3) is provided with a first limiting rod (6), the first limiting rod (6) and the lifting plate (7) are slidably connected.
9. The inspection mechanism for precision tool machining according to claim 8, characterized in that, The support plate (12) is provided on the bottom side of the support plate (12), the first transmission rod (5) and the support plate (12) are threadedly connected, and the first transmission rod (5) and the support plate (12) are slidably connected.