An outer diameter detecting device for tool machining

CN224838860UActive Publication Date: 2026-10-09JIANGSU WANJIN PRECISION TOOL CO LTD
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Patent Information

Application Number
CN202522340066.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-04
Publication Date
2026-10-09
Estimated Expiration
2035-11-04

AI Technical Summary

Technical Problem

其中钻头是专门用于在实心材料上钻孔的刀具,根据孔径的大小,需要挑选不同的钻头,当孔的精度要求较高时,就需要对钻头的直径进行测量,但是不同的钻头尺寸不同,在对其外径进行检测时,固定起来十分烦琐,为了检测真实的钻孔直径,需要对钻头进行旋转,但是现有的激光测量仪器一般不具备旋转功能,降低了钻头检测效率

Benefits of technology

[0013]本申请增设了传动盘,传动盘可以对不同直径的刀柄进行固定,待固定完成后,抬高升降板,传动辊与刀柄抵接,此时转动传动辊可以带动刀柄转动,以获得更准确的钻孔直径,和现有的刀具直径检测装置相比,实现对不同直径刀柄的快速定位,提高了刀具的检测效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a tool processing is with outer diameter detection device, including base, the both sides of base are provided with respectively and receive the part, be provided with transmission disc on the base, the transmission disc all has evenly opened a plurality of grooves, the transmission block of sliding connection has in the groove, the inside of groove is provided with the limit slot, the side of transmission block is provided with the limit protruding of with limit slot adaptation, the side of transmission block is provided with arc clamping block, the concave surface of arc clamping block is provided with the roller. The application has added transmission disc, and transmission disc can fix the handle of different diameters, after fixing is completed, lifts the lifting plate, and the handle is contacted with the transmission roller, and the handle can be driven to rotate at this time rotating transmission roller, to obtain more accurate drilling diameter, and compared with the existing tool diameter detection device, realize the quick positioning of different diameter handle, improve the detection efficiency of tool.
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Description

Technical Field

[0001] This utility model relates to the technical field of outer diameter detection devices, and in particular to an outer diameter detection device for tool processing. Background Technology

[0002] Cutting tools are tools used for cutting processes in mechanical manufacturing. The vast majority of cutting tools are machine-made, but some are hand-operated. Since cutting tools used in mechanical manufacturing are primarily for cutting metal materials, the term "cutting tool" is generally understood as a metal cutting tool. Drill bits are specifically designed for drilling holes in solid materials. Different drill bits are selected based on the hole diameter. When high precision is required, the diameter of the drill bit needs to be measured. However, different drill bits have different sizes, making it cumbersome to fix them in place when measuring their outer diameter. To measure the true drill hole diameter, the drill bit needs to be rotated, but existing laser measuring instruments generally lack rotation capabilities, reducing the efficiency of drill bit inspection. Utility Model Content

[0003] The purpose of this utility model is to provide an outer diameter detection device for tool processing in order to solve the above-mentioned problems.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] A tool machining outer diameter detection device includes a base, a transmitting part and a receiving part respectively arranged on both sides of the base, a transmission disk arranged on the base, a plurality of grooves evenly opened on the transmission disk, a transmission block slidably connected in the grooves, a limit groove opened on the inner side of the grooves, a limit protrusion adapted to the limit groove on the side of the transmission block, an arc-shaped clamping block arranged on the side of the transmission block, a roller arranged on the concave surface of the arc-shaped clamping block, a transmission mechanism for controlling the movement of the transmission block arranged on the transmission disk, and a drive mechanism for controlling the rotation of the tool arranged on the base.

[0006] Preferably, the transmission mechanism includes a storage slot located at the center of the transmission disk, a plurality of positioning seats are provided in the storage slot, a first threaded rod is rotatably connected to the positioning seat, the first threaded rod is threadedly connected to the transmission block, a driven bevel gear is provided at one end of the first threaded rod located in the storage slot, a first rotating shaft is rotatably connected in the storage slot, a driving bevel gear is provided on the first rotating shaft, and the driving bevel gear is meshed with the driven bevel gear.

[0007] Preferably, a driven gear is provided at the end of the first rotating shaft away from the driving bevel gear, a second rotating shaft is rotatably connected to the side of the transmission disk, a driving gear is provided on the second rotating shaft, the driving gear and the driven gear are meshed and connected, and a first handle is provided on the second rotating shaft.

[0008] Preferably, the driving mechanism includes a lifting plate, a first limiting seat is provided on the lifting plate, two first transmission rods are symmetrically arranged above the lifting plate, the first transmission rods are rotatably connected to the first limiting seat, and two transmission rollers are symmetrically arranged on the first transmission rods.

[0009] Preferably, a driven roller is provided at one end of the first transmission rod, a support plate is provided on the lifting plate, a third rotating shaft is rotatably connected to the support plate, a drive roller is provided at one end of the third rotating shaft, the drive roller and the driven roller are connected by a transmission belt, and a second handle is provided at one end of the third rotating shaft.

[0010] Preferably, a positioning plate is provided on the base, and a second transmission rod is rotatably connected to the positioning plate. Both ends of the second transmission rod are threaded, and the threads at both ends of the second transmission rod are screwed in opposite directions. Two first support seats are symmetrically arranged at the bottom of the lifting plate, and two second support seats are symmetrically arranged on the second transmission rod. The second support seats, the second transmission rod, and the second support seats are threadedly connected. A transmission component is provided between the first support seats and the second support seats, and a third handle is provided at one end of the second transmission rod.

[0011] Preferably, the positioning plate is provided with a limiting rod, the limiting rod passes through the second support base, and the limiting rod and the second support base are slidably connected.

[0012] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0013] This application adds a transmission plate, which can fix tool holders of different diameters. After fixing, the lifting plate is raised, and the transmission roller abuts against the tool holder. At this time, rotating the transmission roller can drive the tool holder to rotate, so as to obtain a more accurate drilling diameter. Compared with the existing tool diameter detection device, it realizes rapid positioning of tool holders of different diameters and improves the detection efficiency of tools. Attached Figure Description

[0014] Figure 1 A top view of the detection device provided according to an embodiment of the present invention is shown;

[0015] Figure 2 A side view of the detection device provided according to an embodiment of the present invention is shown.

[0016] Figure 3 An exploded view of the transmission disc and transmission mechanism according to an embodiment of the present invention is shown;

[0017] Figure 4 A schematic diagram of the transmission mechanism structure provided according to an embodiment of the present utility model is shown;

[0018] Figure 5 A rear view structural diagram of the transmission disc provided according to an embodiment of the present utility model is shown;

[0019] Figure 6 A front view structural schematic diagram of the transmission disc according to an embodiment of the present invention is shown;

[0020] Figure 7 A top view of the drive mechanism according to an embodiment of the present invention is shown;

[0021] Figure 8 A bottom view of the drive mechanism provided according to an embodiment of the present invention is shown.

[0022] Legend:

[0023] 1. Base; 2. Transmitter; 3. Receiver; 4. Transmission disc; 5. Slide groove; 6. Storage slot; 7. Limiting slot; 8. Transmission block; 9. Limiting protrusion; 10. Arc-shaped clamp; 11. Roller; 12. First threaded rod; 13. Positioning seat; 14. Driven bevel gear; 15. First rotating shaft; 16. Driven bevel gear; 17. Driven gear; 18. Second rotating shaft; 19. Driven gear; 20. First handle; 21. Lifting plate; 22. First limiting seat; 23. First transmission rod; 24. Transmission roller; 25. Driven roller; 26. Support plate; 27. Third rotating shaft; 28. Second handle; 29. ​​Driven roller; 30. Transmission belt; 31. Positioning plate; 32. Second transmission rod; 33. First support seat; 34. Second support seat; 35. Transmission component; 36. Limiting rod; 37. Third handle. Detailed Implementation

[0024] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figure 1-8 This utility model provides a technical solution:

[0026] A tool machining outer diameter detection device includes a base 1, with a transmitting part 2 and a receiving part 3 respectively arranged on both sides of the base 1. A transmission disk 4 is arranged on the base 1, and multiple sliding grooves 5 are evenly opened on the transmission disk 4. A transmission block 8 is slidably connected in the sliding grooves 5. A limiting groove 7 is opened on the inner side of the sliding groove 5. A limiting protrusion 9 adapted to the limiting groove 7 is arranged on the side of the transmission block 8. An arc-shaped clamping block 10 is arranged on the side of the transmission block 8. A roller 11 is arranged on the concave surface of the arc-shaped clamping block 10. A transmission mechanism for controlling the movement of the transmission block 8 is arranged on the transmission disk 4, and a drive mechanism for controlling the rotation of the tool is arranged on the base 1.

[0027] Specifically, such as Figure 4 and Figure 6 As shown, the transmission mechanism includes a storage slot 6 located at the center of the transmission disk 4. Multiple positioning seats 13 are provided in the storage slot 6. A first threaded rod 12 is rotatably connected to the positioning seat 13. The first threaded rod 12 is threadedly connected to the transmission block 8. A driven bevel gear 14 is provided at one end of the first threaded rod 12 located in the storage slot 6. A first rotating shaft 15 is rotatably connected in the storage slot 6. A driving bevel gear 16 is provided on the first rotating shaft 15. The driving bevel gear 16 meshes with the driven bevel gear 14.

[0028] Specifically, such as Figure 3 and Figure 5 As shown, a driven gear 17 is provided at the end of the first rotating shaft 15 away from the driving bevel gear 16. A second rotating shaft 18 is rotatably connected to the side of the transmission disk 4. A driving gear 19 is provided on the second rotating shaft 18. The driving gear 19 and the driven gear 17 are meshed together. A first handle 20 is provided on the second rotating shaft 18.

[0029] Specifically, such as Figure 7 and Figure 8 As shown, the driving mechanism includes a lifting plate 21, on which a first limiting seat 22 is provided. Two first transmission rods 23 are symmetrically arranged above the lifting plate 21. The first transmission rods 23 are rotatably connected to the first limiting seat 22. Two transmission rollers 24 are symmetrically arranged on the first transmission rods 23. A driven roller 25 is provided at one end of the first transmission rods 23. A support plate 26 is provided on the lifting plate 21. A third rotating shaft 27 is rotatably connected to the support plate 26. A drive roller 29 is provided at one end of the third rotating shaft 27. The drive roller 29 and the driven roller 25 are connected by a transmission belt 30. A second handle 28 is provided at one end of the third rotating shaft 27.

[0030] Specifically, such as Figure 7 and Figure 8As shown, a positioning plate 31 is provided on the base 1, and a second transmission rod 32 is rotatably connected to the positioning plate 31. Both ends of the second transmission rod 32 are threaded, and the threads at both ends of the second transmission rod 32 are screwed in opposite directions. Two first support seats 33 are symmetrically arranged at the bottom of the lifting plate 21, and two second support seats 34 are symmetrically arranged on the second transmission rod 32. The second support seats 34, the second transmission rod 32 and the second support seats 34 are threadedly connected. A transmission component 35 is provided between the first support seats 33 and the second support seats 34. A third handle 37 is provided at one end of the second transmission rod 32. A limit rod 36 is provided on the positioning plate 31, and the limit rod 36 passes through the second support seat 34. The limit rod 36 and the second support seat 34 are slidably connected.

[0031] In summary, the tool machining outer diameter detection device provided in this embodiment allows for detection by placing the cylindrical tool holder on the side of the transmission disk 4. Rotating the first handle 20 causes the drive gear 19 to rotate, which in turn drives the driven gear 17. The driven gear 17, via the first rotating shaft 15, drives the drive bevel gear 16 to rotate, which in turn drives multiple driven bevel gears 14 to rotate synchronously. The first threaded rod 12 drives the transmission block 8 to move along the slide groove 5 until the arc-shaped clamping block 10 fixes the tool holder, allowing the tool to rotate independently. At this point, rotating the third... Handle 37 and second transmission rod 32 drive the two second support seats 34 to move closer to each other. Transmission component 35 lifts the lifting plate 21 until the transmission roller 24 abuts against the knife handle. At this time, the launching part 2 and the receiving part 3 cooperate to measure the diameter of the knife head. At the same time, the second handle 28 is rotated, and the driving roller 29 drives the driven roller 25 to rotate through the transmission belt 30. The driven roller 25 drives the transmission roller 24 to rotate through the first transmission rod 23. The transmission roller 24 drives the knife handle to rotate, and then drives the knife head to rotate. In this way, the largest and more accurate diameter can be obtained.

[0032] 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 tool machining outer diameter detection device, comprising a base (1), wherein a transmitting part (2) and a receiving part (3) are respectively provided on both sides of the base (1), characterized in that, The base (1) is provided with a transmission disk (4), and multiple sliding grooves (5) are evenly opened on the transmission disk (4). A transmission block (8) is slidably connected in the sliding groove (5). A limiting groove (7) is opened on the inner side of the sliding groove (5). A limiting protrusion (9) adapted to the limiting groove (7) is provided on the side of the transmission block (8). An arc-shaped clamping block (10) is provided on the side of the transmission block (8). A roller (11) is provided on the concave surface of the arc-shaped clamping block (10). A transmission mechanism for controlling the movement of the transmission block (8) is provided on the transmission disk (4). A drive mechanism for controlling the rotation of the cutting tool is provided on the base (1).

2. The outer diameter detection device for tool processing according to claim 1, characterized in that, The transmission mechanism includes a storage slot (6) located at the center of the transmission disk (4). Multiple positioning seats (13) are provided in the storage slot (6). A first threaded rod (12) is rotatably connected to the positioning seat (13). The first threaded rod (12) is threadedly connected to the transmission block (8). A driven bevel gear (14) is provided at one end of the first threaded rod (12) located in the storage slot (6). A first rotating shaft (15) is rotatably connected in the storage slot (6). A driving bevel gear (16) is provided on the first rotating shaft (15). The driving bevel gear (16) meshes with the driven bevel gear (14).

3. The outer diameter detection device for tool processing according to claim 2, characterized in that, A driven gear (17) is provided at the end of the first rotating shaft (15) away from the driving bevel gear (16). A second rotating shaft (18) is rotatably connected to the side of the transmission disk (4). A driving gear (19) is provided on the second rotating shaft (18). The driving gear (19) and the driven gear (17) are meshed together. A first handle (20) is provided on the second rotating shaft (18).

4. The outer diameter detection device for tool processing according to claim 3, characterized in that, The driving mechanism includes a lifting plate (21), on which a first limiting seat (22) is provided. Two first transmission rods (23) are symmetrically arranged above the lifting plate (21). The first transmission rods (23) are rotatably connected to the first limiting seat (22). Two transmission rollers (24) are symmetrically arranged on the first transmission rods (23).

5. The outer diameter detection device for tool processing according to claim 4, characterized in that, One end of the first transmission rod (23) is provided with a driven roller (25), the lifting plate (21) is provided with a support plate (26), the support plate (26) is rotatably connected with a third rotating shaft (27), one end of the third rotating shaft (27) is provided with a drive roller (29), the drive roller (29) and the driven roller (25) are connected by a transmission belt (30), and one end of the third rotating shaft (27) is provided with a second handle (28).

6. The outer diameter detection device for tool processing according to claim 5, characterized in that, A positioning plate (31) is provided on the base (1), and a second transmission rod (32) is rotatably connected to the positioning plate (31). Both ends of the second transmission rod (32) are threaded, and the threads at both ends of the second transmission rod (32) are screwed in opposite directions. Two first support seats (33) are symmetrically arranged at the bottom of the lifting plate (21), and two second support seats (34) are symmetrically arranged on the second transmission rod (32). The second support seats (34), the second transmission rod (32), and the second support seats (34) are threadedly connected. A transmission component (35) is provided between the first support seats (33) and the second support seats (34). A third handle (37) is provided at one end of the second transmission rod (32).

7. The outer diameter detection device for tool processing according to claim 6, characterized in that, A limiting rod (36) is provided on the positioning plate (31), the limiting rod (36) passes through the second support base (34), and the limiting rod (36) and the second support base (34) are slidably connected.