Drill bit grinding angle measuring gauge

Abstract

The utility model relates to the technical field of drill bit detection, and discloses a drill bit grinding angle measuring gauge which comprises a workbench, a clamping mechanism is arranged outside the workbench, a detection mechanism is arranged on the inner side of the clamping mechanism, the clamping mechanism comprises a detection seat, a groove is formed in the top of the detection seat, and the detection seat is connected with the clamping mechanism. A bidirectional screw rod is rotationally connected to the interior of the groove, a moving block is in threaded connection with the exterior of the bidirectional screw rod, a clamping plate is fixedly connected to one end of the moving block, a transmission assembly is arranged outside the bidirectional screw rod and comprises a first bevel gear, and a second bevel gear is engaged with the exterior of the first bevel gear; according to the drill bit grinding angle measuring gauge, a plurality of drill bits can be conveniently clamped at the same time through the clamping mechanism, the detection efficiency is improved, personnel observation is not needed through the detection mechanism, and the detection precision is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of drill bit detection, in particular to a drill bit grinding angle measuring tool. Background Art

[0002] The main function of a drill bit is to drill holes. The drill bit is a commonly used tool with a wide range of uses. It can be used on machine tools, drilling machines, hand drills and other tools and equipment. The drill bit can be used on a variety of materials, such as metal, wood, glass, concrete, etc. The design and material of the drill bit vary depending on the material and application scenario.

[0003] According to a drill grinding angle measuring fixture disclosed in Chinese patent publication number CN 220818847 U, the device includes a first slide groove and a second slide groove arranged in a horizontal direction on a support base plate, the first slide groove corresponds to the lower part of the second slide groove, a V-shaped groove is arranged at the lower end of the support base plate, a rotating handle is rotatably mounted on the support base plate and corresponds to between the first slide groove and the second slide groove, a rotating gear is fixed on the rotating handle, a first movable component is slidably connected with the first slide groove, a first rack is fixed on the upper right side of the first movable component and meshes with the rotating gear, a first clamping block is fixed below the first movable component, a second movable component is slidably connected with the second slide groove, a second rack is fixed on the lower left side of the second movable component and meshes with the rotating gear, and a second clamping block is fixed below the second movable component. The device has the advantages of being able to quickly determine whether the main cutting edge of the drill bit meets the specifications and quickly determine the dressing method of the drill bit, so that time and labor are saved in the process of dressing the drill bit, the scrap rate of parts is low, and the drill bit grinding effect is good.

[0004] However, when the device is in use, manual observation is required for detection, and only one can be detected at a time, resulting in low detection efficiency. Utility Model Content

[0005] The utility model aims to provide a drill grinding angle measuring device to solve the problem that the device proposed in the above background technology requires manual observation for detection when in use, can only detect one at a time, and has low detection efficiency.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a drill grinding angle measuring tool, comprising a workbench, a clamping mechanism is arranged outside the workbench, and a detection mechanism is arranged inside the clamping mechanism;

[0007] The clamping mechanism includes a detection seat, a groove is opened on the top of the detection seat, a bidirectional screw rod is rotatably connected inside the groove, a moving block is threadedly connected outside the bidirectional screw rod, a clamp is fixedly connected to one end of the moving block, and a transmission assembly is arranged outside the bidirectional screw rod.

[0008] Preferably, the transmission assembly includes a first bevel gear, a second bevel gear is meshed on the outside of the first bevel gear, a rear transmission shaft is installed in the middle of the second bevel gear, and a servo motor is installed at one end of the transmission shaft.

[0009] Preferably, the first bevel gear is mounted on the outside of the bidirectional screw rod, a support seat is mounted on the outside of the transmission shaft, and the servo motor is fixedly connected to one end of the support seat.

[0010] Preferably, the detection seat is fixedly connected to the top of the workbench, a V-groove is provided at one end of the detection seat, and a through hole is provided on the inner side of the clamping plate.

[0011] Preferably, the detection mechanism includes a detection slot, a first electrode sheet is installed inside the detection slot, a second electrode sheet is arranged at one end of the first electrode sheet, one end of the second electrode sheet is fixedly connected to a fixing plate, and one end of the fixing plate is fixedly connected to a reset spring.

[0012] Preferably, the detection slot is provided on the inner side of the detection seat, and one end of the reset spring is fixedly connected to the inner side of the detection slot.

[0013] Preferably, one end of the first electrode sheet is connected to an alarm light, and the alarm light is installed outside the detection seat.

[0014] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0015] First, the utility model places multiple ground drill bits between two clamps, and then starts the servo motor outside the support seat to drive the transmission shaft to rotate, thereby driving multiple second bevel gears to rotate, so that the multiple first bevel gears are synchronously driven to rotate through the multiple second bevel gears, and then the two-way screws in the grooves on the top of the multiple detection seats are synchronously driven to rotate, thereby driving the moving blocks to move toward each other, and a through hole is opened on the inner side of the clamp, so that the clamp can slide at the detection seat, and then the moving block can drive the two clamps to move toward each other until the two clamps clamp the drill bit, completing the clamping operation, thereby achieving the effect of clamping multiple drill bits at the same time and improving the detection efficiency.

[0016] Secondly, after the utility model clamps the drill bit through the clamping mechanism, when the drill bit is qualified, the main cutting edge of the drill bit contacts the fixed plate, and the fixed plate can be retracted into the inside of the detection groove through the reset spring, and then the second electrode sheet at one end of the fixed plate contacts the first electrode sheet, so that the alarm light is energized and lights up, notifying the staff that the drill bit is qualified. On the contrary, if the alarm light is off, it means that the drill bit is unqualified, thereby completing the detection operation and achieving the effect of improving the detection accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1It is an overall stereogram of the utility model;

[0018] Figure 2 This is a three-dimensional diagram of the detection seat of the utility model;

[0019] Figure 3 This is a cross-sectional view of the detection seat of the utility model;

[0020] Figure 4 It is an enlarged view of point A of the present utility model.

[0021] Among them: 1. workbench; 2. clamping mechanism; 3. detection mechanism; 21. detection seat; 22. bidirectional screw; 23. moving block; 24. clamping plate; 25. transmission assembly; 27. first bevel gear; 28. second bevel gear; 29. ​​transmission shaft; 201. servo motor; 202. support seat; 31. detection slot; 32. first electrode sheet; 33. second electrode sheet; 34. fixing plate; 35. reset spring; 36. alarm light. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] The utility model provides the following technical solutions:

[0024] Embodiment 1

[0025] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 A drill grinding angle measuring fixture comprises a workbench 1, a clamping mechanism 2 is arranged outside the workbench 1, and a detection mechanism 3 is arranged inside the clamping mechanism 2;

[0026] The clamping mechanism 2 includes a detection seat 21, a groove is provided on the top of the detection seat 21, a bidirectional screw rod 22 is rotatably connected inside the groove, a moving block 23 is externally threadedly connected to the bidirectional screw rod 22, a clamping plate 24 is fixedly connected to one end of the moving block 23, and a transmission assembly 25 is arranged outside the bidirectional screw rod 22.

[0027] The transmission assembly 25 includes a first bevel gear 27 , a second bevel gear 28 is meshed with the outside of the first bevel gear 27 , a rear transmission shaft 29 is installed in the middle of the second bevel gear 28 , and a servo motor 201 is installed at one end of the transmission shaft 29 .

[0028] The first bevel gear 27 is installed on the outside of the bidirectional screw rod 22 . A support seat 202 is installed on the outside of the transmission shaft 29 . The servo motor 201 is fixedly connected to one end of the support seat 202 .

[0029] The detection seat 21 is fixedly connected to the top of the workbench 1 , a V-shaped groove is formed at one end of the detection seat 21 , and a through hole is formed at the inner side of the clamping plate 24 .

[0030] Through the above technical scheme, at this time, multiple ground drill bits are placed between two clamps 24, and the workbench 1 is used for support. Then, the servo motor 201 outside the support seat 202 is started to drive the transmission shaft 29 to rotate, thereby driving multiple second bevel gears 28 to rotate, thereby synchronously driving multiple first bevel gears 27 to rotate through multiple second bevel gears 28, and then driving the bidirectional screws 22 in the top grooves of multiple detection seats 21 to rotate synchronously, thereby driving the moving block 23 to move toward each other. A through hole is opened on the inner side of the clamp 24, so that the clamp 24 can slide at the detection seat 21, and then the moving block 23 can drive the two clamps 24 to move toward each other until the two clamps 24 clamp the drill bit and complete the clamping operation, thereby achieving the effect of clamping multiple drill bits at the same time and improving the detection efficiency.

[0031] Embodiment 2

[0032] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , and on the basis of Example 1, it is further obtained that: the detection mechanism 3 includes a detection slot 31, a first electrode sheet 32 ​​is installed inside the detection slot 31, a second electrode sheet 33 is arranged at one end of the first electrode sheet 32, a fixing plate 34 is fixedly connected to one end of the second electrode sheet 33, and a reset spring 35 is fixedly connected to one end of the fixing plate 34.

[0033] The detection slot 31 is disposed inside the detection seat 21 , and one end of the return spring 35 is fixedly connected to the inside of the detection slot 31 .

[0034] One end of the first electrode sheet 32 ​​is connected to an alarm light 36 , and the alarm light 36 is installed outside the detection seat 21 .

[0035] Through the above technical scheme, after the drill bit is clamped by the clamping mechanism 2, when the drill bit is qualified, the main cutting edge of the drill bit contacts the fixed plate 34, and the fixed plate 34 can be retracted into the inside of the detection groove 31 through the reset spring 35, and then the second electrode sheet 33 at one end of the fixed plate 34 contacts the first electrode sheet 32, so that the alarm light 36 is energized and lights up, notifying the staff that the drill bit is qualified. On the contrary, if the alarm light 36 is not on, it means that the drill bit is unqualified, thereby completing the detection operation and achieving the effect of improving the detection accuracy.

[0036] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A drill bit grinding angle measuring tool, comprising a workbench (1), characterized in that: A clamping mechanism (2) is arranged outside the workbench (1), and a detection mechanism (3) is arranged inside the clamping mechanism (2); The clamping mechanism (2) comprises a detection seat (21), a groove is provided on the top of the detection seat (21), a bidirectional screw rod (22) is rotatably connected inside the groove, a moving block (23) is externally threadedly connected to the bidirectional screw rod (22), a clamping plate (24) is fixedly connected to one end of the moving block (23), and a transmission assembly (25) is provided outside the bidirectional screw rod (22).

2. A drill bit grinding angle measuring fixture according to claim 1, characterized in that: The transmission assembly (25) comprises a first bevel gear (27), the outside of the first bevel gear (27) is meshed with a second bevel gear (28), a rear transmission shaft (29) is installed in the middle of the second bevel gear (28), and a servo motor (201) is installed at one end of the transmission shaft (29).

3. A drill bit grinding angle measuring fixture according to claim 2, characterized in that: The first bevel gear (27) is installed outside the bidirectional screw rod (22), a support seat (202) is installed outside the transmission shaft (29), and the servo motor (201) is fixedly connected to one end of the support seat (202).

4. The drill bit grinding angle measuring fixture according to claim 1, characterized in that: The detection seat (21) is fixedly connected to the top of the workbench (1), one end of the detection seat (21) is provided with a V-shaped groove, and the inner side of the clamping plate (24) is provided with a through hole.

5. The drill bit grinding angle measuring tool according to claim 1, characterized in that: The detection mechanism (3) comprises a detection slot (31), a first electrode sheet (32) is installed inside the detection slot (31), a second electrode sheet (33) is arranged at one end of the first electrode sheet (32), a fixing plate (34) is fixedly connected to one end of the second electrode sheet (33), and a return spring (35) is fixedly connected to one end of the fixing plate (34).

6. A drill bit grinding angle measuring tool according to claim 5, characterized in that: The detection groove (31) is opened on the inner side of the detection seat (21), and one end of the return spring (35) is fixedly connected to the inner side of the detection groove (31).

7. The drill bit grinding angle measuring tool according to claim 5, characterized in that: One end of the first electrode sheet (32) is connected to an alarm light (36), and the alarm light (36) is installed outside the detection seat (21).

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