CN216482697U

CN216482697U - Cutter measuring tool

Info

Publication number: CN216482697U
Application number: CN202123369867.9U
Authority: CN
Inventors: 许剑明
Original assignee: Countcash Ltd
Current assignee: Countcash Ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-10
Anticipated expiration: 2031-12-28

Abstract

The application relates to a cutter measuring tool, which comprises a base, a cutter fixing component, a sliding component and a dial indicator, wherein the cutter fixing component is arranged on the base and used for fixing a circular blade; and a measuring head of the dial indicator is abutted against one side of the sliding block departing from the cutter fixing component. The application has the effect of simple operation.

Description

Cutter measuring tool

Technical Field

The application relates to the technical field of cutter measurement, in particular to a cutter measuring tool.

Background

The V-CUT cutter is used as a cutter in the electronic industry and is mainly used as a hard alloy cutter for VCUT operation on a multi-element circuit board on a PCB V-CUT machine.

With the higher and higher requirements of precision part machining, higher requirements are also put forward on the self precision of the adopted cutter. At present, after the V-CUT cutter is produced, whether the precision of the V-CUT cutter meets the operation requirement is usually judged by measurement. Most of common V-CUT cutter measuring tools in the market adopt mechanical or electronic vernier calipers to measure manually, the measuring mode is complex to operate and is easily influenced by external factors to cause low measuring precision, and a difference value between target data and standard data needs to be calculated after measurement.

The related art mentioned above has a drawback of complicated operation.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem of complicated operation, the application provides a tool measuring tool.

The application provides a cutter measuring tool adopts following technical scheme:

a tool measuring tool comprises a base, a tool fixing component, a sliding component and a dial indicator, wherein the tool fixing component is arranged on the base and used for fixing a circular blade, the sliding component is arranged on the base, the dial indicator is arranged on the base, the sliding component comprises a linear guide rail arranged on the base and a sliding block arranged on the linear guide rail, the sliding block can be abutted against the circular blade, and the abutting surface of the sliding block is tangent to the circular blade; and a measuring head of the dial indicator is abutted against one side of the sliding block departing from the cutter fixing component.

Through adopting above-mentioned technical scheme, use the circular blade of standard earlier to carry out the percentage table calibration before measuring, through fixing the circular blade of standard on fixed subassembly, adjustment slider and the contact of the circular blade of standard, the measuring head of percentage table is the butt all the time and is received the extrusion in slider and measuring head, returns zero with the data that the percentage table measured, sets up this data for zero state. The measuring tool has the advantages that the measuring tool is small and light in size, simple to operate, high in measuring accuracy and capable of improving measuring efficiency.

Optionally, the cutter fixing assembly includes a cutter fixing seat and a fixing member for fixing the circular blade to the cutter fixing seat, the cutter fixing seat is disposed on the base, and an extension line of the linear guide passes through the center of the cutter fixing seat; one side of the cutter fixing seat, which is far away from the base, is provided with a boss, and the circular blade can be sleeved on the boss.

Through adopting above-mentioned technical scheme, the setting of boss makes the difficult horizontal migration of circular blade, makes circular blade install on tool holder steadily, is convenient for measure circular blade.

Optionally, the fixing element includes a gasket and a fastening screw, the fastening screw includes a nut and a bolt body arranged at one end of the nut, an external thread is arranged around the bolt body, the gasket is provided with a through hole in sliding fit with the bolt body, and one side of the boss departing from the cutter fixing seat is provided with a threaded hole in threaded fit with the bolt body.

Through adopting above-mentioned technical scheme, when the circular blade of installation, locate the boss with circular blade cover earlier, then fastening screw's the key body passes gasket threaded connection in boss, and the gasket has the guard action, makes fastening screw be difficult for leaving the vestige on circular blade, and the gasket has increased the area of contact with circular blade, makes circular blade fixed more stable, and furtherly makes circular blade be difficult for rocking for measured data is more accurate.

Optionally, the bolt body is sleeved with a positioning spring, one end of the positioning spring abuts against the nut, and the other end of the positioning spring abuts against the gasket.

Through adopting above-mentioned technical scheme, positioning spring receives the nut extrusion to produce elasticity and acts on the gasket, does not need the direct butt of nut in the gasket of fastening screw, makes circular blade need not remove fastening nut and can rotate, has made things convenient for the rotation of circular blade, is convenient for measure the radius and the standard radius's of each position of circular blade difference value according to the demand.

Optionally, a push rod for driving the sliding block to slide is arranged on the sliding block.

Through adopting above-mentioned technical scheme, the staff of being convenient for orders about the slider and slides in the setting of catch bar.

Optionally, a stop block is arranged on the base and close to the sliding block, a limit block is arranged on one side of the stop block, which faces the sliding block, and a limit groove matched with the limit block in a sliding manner is formed in one side of the sliding block, which is parallel to the sliding direction.

Through adopting above-mentioned technical scheme, the cooperation setting of stopper and spacing groove, when the slider certain distance that slides, the stopper will butt in the lateral wall of sliding block, has restricted the slider excessively to slide, makes the slider be difficult for breaking away from linear guide.

Optionally, a mounting seat is arranged on the base, a positioning rod perpendicular to the base is fixed on one side of the mounting seat, which is away from the base, and a fixing clamp for fixing the measuring rod of the dial indicator is arranged at one end of the positioning rod, which is away from the mounting seat.

Through adopting above-mentioned technical scheme, the setting of fixation clamp realizes the fixed of percentage table, makes the percentage table install on the base steadily, makes the percentage table be difficult for receiving the disturbance, has improved measurement accuracy.

Optionally, a limit spring is sleeved on the measuring rod of the dial indicator, one end of the limit spring abuts against the sliding block, and the other end of the limit spring abuts against the fixing clamp.

Through adopting above-mentioned technical scheme, the setting of spacing spring, after the circular blade that awaits measuring is fixed, removes the effort of giving the slider, the slider will with the circular blade butt that awaits measuring under spacing spring's elastic force effect, the operation of being convenient for has improved efficiency.

In summary, the present application includes at least one of the following beneficial technical effects:

the measuring tool has the advantages that the dial indicator is calibrated by using the standard circular blade in advance, the circular blade to be measured is fixed on the fixing component, data displayed by the dial indicator is difference data between the radius of the circular blade to be measured and the radius of the standard circular blade, manual handheld measurement is not needed, the measuring tool is small and light, operation is simple, measuring accuracy is high, and measuring efficiency is improved;

the positioning spring of the bolt body is arranged through the sleeve, a nut of a fastening screw is not required to be directly abutted to the gasket, the circular blade can rotate without releasing the fastening nut, the rotation of the circular blade is facilitated, and the difference value between the radius of each position of the circular blade and the standard radius is convenient to measure according to requirements.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a partial exploded view of the overall structure of an embodiment of the present application.

Description of reference numerals: 1. a base; 2. a fixing component; 21. a cutter fixing seat; 211. a boss; 212. a threaded hole; 22. a fixing member; 221. a gasket; 222. fastening screws; 2221. a nut; 2222. a plug body; 223. a positioning spring; 3. a slipping component; 31. a linear guide rail; 32. a slider; 321. a limiting groove; 33. a push rod; 34. a stopper; 341. a limiting block; 4. a dial indicator; 5. a mounting seat; 6. positioning a rod; 7. a fixing clip; 8. and a limiting spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a cutter measuring tool.

Referring to fig. 1, the tool measuring tool includes a base 1, a fixed assembly 2, a sliding assembly 3, and a dial indicator 4. The fixed component 2, the sliding component 3 and the dial indicator 4 are all arranged on the base 1, and the circular blade is parallel to the base 1 and fixed on the fixed component 2; the sliding assembly 3 comprises a linear guide rail 31 and a sliding block 32, the linear guide rail 31 is fixed on the base 1, the sliding block 32 is arranged on the linear guide rail 31, the sliding block 32 can abut against the circular blade, the abutting surface of the sliding block 32 is tangent to the circular blade, the dial indicator 4 is arranged on the base 1, and the measuring head of the dial indicator 4 abuts against one side, deviating from the cutter fixing assembly 2, of the sliding block 32. When the circular blade is fixed on the fixing component 2, the measuring head of the dial indicator 4 is always abutted against the sliding block 32, the sliding block 32 is adjusted to be in contact with the circular blade, and the data of the dial indicator 4 is recorded.

Specifically, in the embodiment of the present application, the tool measuring tool is placed on a horizontal plane, the circular blade is a V-cut blade, and a high-density metal sheet is disposed on a butting surface of the slider 32 and the circular blade, so as to prevent the slider 32 from directly butting against the circular blade, which causes deformation of the slider 32 and affects measurement accuracy. Before measuring the round blade to be measured, firstly, the standard round blade is fixed on the fixing component 2, the adjusting slide block 32 is in contact with the standard round blade, the measuring head of the dial indicator 4 is always abutted against the slide block 32 and is extruded, the data measured by the dial indicator 4 is zeroed, and the data is set to be in a zero state. And then the standard circular blade is replaced by the circular blade to be detected, because the radius of the circular blade to be detected is slightly different from that of the standard circular blade and the measuring head of the dial indicator 4 has elasticity, the sliding block 32 is only required to be pushed for a slight distance towards the direction of the dial indicator 4 in the process of fixing the circular blade on the cutter fixing seat 21, after the circular blade to be detected is fixed, the acting force on the sliding block 32 is removed, and the sliding block 32 is abutted to the circular blade to be detected. The steps can be repeated as required, numerical values of all positions of the circular blade can be measured by rotating the circular blade, data displayed by the dial indicator 4 are difference data of the radius of the circular blade to be measured and the radius of the standard circular blade, whether the circular blade is in an error range can be directly judged according to the difference data, and therefore whether the circular blade to be measured is qualified or not can be known, data of the circular blade to be measured by using a mechanical or electronic vernier caliper for measuring are not needed, the tool is small and light, operation is simple, measuring accuracy is high, and measuring efficiency is improved.

Referring to fig. 1 and fig. 2, cutter fixing assembly 2 includes cutter fixing seat 21 and mounting 22, cutter fixing seat 21 is fixed in on the base 1, linear guide 31's extension line passes through cutter fixing seat 21's center, one side that cutter fixing seat 21 deviates from base 1 is provided with boss 211, boss 211 is the cylinder structure, the spacing hole that matches with boss 211 is seted up at circular blade's center, circular blade can overlap through spacing hole and locate boss 211, a terminal surface of circular blade and one side butt that cutter fixing seat 21 deviates from base 1. The boss 211 is provided to prevent the circular blade from moving horizontally, so that the circular blade is stably mounted on the tool holder 21.

The fixing member 22 includes a gasket 221 and a fastening screw 222, the fastening screw 222 includes a nut 2221 and a bolt 2222 that are integrally arranged, the bolt 2222 is fixed on one end surface of the nut 2221, a through hole for the bolt 2222 to pass through is formed in the center of the gasket 221, an external thread is arranged around the bolt 2222, and a threaded hole 212 that is in threaded fit with the bolt 2222 is formed in one side of the boss 211, which deviates from the tool fixing base 21. Specifically, one side of the circular blade, which is far away from the base 1, is close to the limiting hole, and an annular convex block is arranged on the side, which is toward the base 1, of the gasket 221, and a limiting groove which is matched with the annular convex block in an embedded manner is formed in the side, which is toward the base 1, of the gasket 221. When the circular blade of installation, locate boss 211 with circular blade cover earlier, then pass through spacing recess and circular blade butt with gasket 221, with fastening screw 222 threaded connection in boss 211 at last, further, make circular blade be difficult for rocking, measured data is more accurate, makes circular blade be fixed in on cutter fixing base 21 steadily.

The bolt 2222 of the fastening screw 222 is sleeved with a positioning spring 223, one end of the positioning spring 223 abuts against the nut 2221, and the other end of the positioning spring 223 abuts against the washer 221. In the process that the fastening screw 222 is in threaded connection with the boss 211, the positioning spring 223 is extruded to generate elastic force, the elastic force acts on the gasket 221, the gasket 221 is abutted to the circular blade, the nut 2221 of the fastening screw 222 is not required to be directly abutted to the gasket 221, the circular blade can rotate without releasing a fastening nut, the rotation of the circular blade is facilitated, and the difference value between the radius of each position of the circular blade and the standard radius can be conveniently measured according to requirements.

Referring to fig. 2, a push rod 33 is disposed on the slide block 32, and the push rod 33 can drive the slide block 32 to slide on the linear guide 31. In the embodiment of the present application, the pushing rod 33 is installed on one side of the sliding block 32 parallel to the sliding direction, and the worker drives the sliding block 32 to slide by pushing the pushing rod 33. Accordingly, the driving member is not limited to the push rod 33, and a tool such as a push block for facilitating the sliding movement of the operating slider 32 may be used.

In order to prevent the sliding block 32 from separating from the linear guide 31, a stopper 34 is disposed on the base 1 near the sliding block 32, a stopper 341 is disposed on one side of the stopper 34 facing the sliding block 32, and a stopper groove matched with the stopper 341 in a sliding manner is disposed on one side of the sliding block 32 parallel to the sliding direction. When the slider 32 slides for a certain distance, the stopper 341 abuts against the sidewall of the slider, thereby restricting the slider 32 from sliding.

Referring to fig. 2, a mounting seat 5 is installed on the base 1, a positioning rod 6 perpendicular to the base 1 is fixed on one side of the mounting seat 5 away from the base 1, a fixing clamp 7 is fixed on one end of the positioning rod 6 away from the mounting seat 5, and the fixing clamp 7 can fix a measuring rod of the dial indicator 4. Specifically, the mounting seat 5 is provided with a through groove which is embedded and matched with the through groove of the linear guide rail 31, so that the linear guide rail 31 is not easy to influence the mounting of the dial indicator 4. The measuring rod of the dial indicator 4 is placed in the fixing clamp 7, and the fixing clamp 7 is closed by twisting the bolt so as to fix the measuring rod of the dial indicator 4. The setting of fixation clamp 7 can adjust and fix the position of percentage table 4, makes the measuring head butt of percentage table 4 in slider 32, and the percentage table 4's of being convenient for is fixed, makes percentage table 4 be difficult for receiving the disturbance, has improved measurement accuracy.

The measuring stick cover of percentage table 4 is equipped with spacing spring 8, and the one end butt of spacing spring 8 is in slider 32, and the other end butt of spacing spring 8 is in fixation clamp 7. When the round blade to be measured is fixed, the sliding block 32 is pushed to the dial indicator 4 for a small distance, after the round blade to be measured is fixed, the acting force given to the sliding block 32 is removed, and the sliding block 32 is abutted to the round blade to be measured under the elastic force action of the limiting spring 8. The operation is convenient, and the efficiency is improved.

The implementation principle of the cutter measuring tool in the embodiment of the application is as follows: firstly, calibrating the dial indicator 4, fixing a standard circular blade on the fixing component 2, adjusting the sliding block 32 to be in contact with the standard circular blade, enabling a measuring head of the dial indicator 4 to be always abutted against the sliding block 32 and extruded, enabling data measured by the dial indicator 4 to be zero, and setting the data to be in a zero state. Then, measuring the round blade to be measured, fixing the round blade to be measured on the cutter fixing seat 21 by firstly adjusting the position of the sliding block 32, enabling the sliding block 32 to be abutted against the round blade to be measured, enabling an abutting surface of the sliding block 32 to be tangent to the round blade, enabling data displayed by the dial indicator 4 to be difference data of the radius of the round blade and the radius of the standard round blade, and judging whether the target round blade is qualified or not according to the difference data; the circular blade can be rotated according to the requirement to measure the radiuses of different positions, the operation is simple, the measurement accuracy is high, and the measurement efficiency is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A tool measuring tool, characterized by: the cutting tool comprises a base (1), a cutting tool fixing component (2) arranged on the base (1) and used for fixing a circular blade, a sliding component (3) arranged on the base (1) and a dial indicator (4) arranged on the base (1), wherein the sliding component (3) comprises a linear guide rail (31) arranged on the base (1) and a sliding block (32) arranged on the linear guide rail (31), the sliding block (32) can abut against the circular blade, and the abutting surface of the sliding block (32) is tangent to the circular blade; and the measuring head of the dial indicator (4) is abutted to one side of the sliding block (32) departing from the cutter fixing component (2).

2. The tool measuring tool of claim 1, wherein: the cutter fixing assembly (2) comprises a cutter fixing seat (21) and a fixing piece (22) used for fixing the circular blade on the cutter fixing seat (21), the cutter fixing seat (21) is arranged on the base (1), and the extension line of the linear guide rail (31) passes through the center of the cutter fixing seat (21); one side of the cutter fixing seat (21) deviating from the base (1) is provided with a boss (211), and the circular blade can be sleeved on the boss (211).

3. The tool measuring tool of claim 2, wherein: the fixing piece (22) comprises a gasket (221) and a fastening screw (222), the fastening screw (222) comprises a nut (2221) and a bolt body (2222) arranged at one end of the nut (2221), external threads are arranged on the periphery of the bolt body (2222), a through hole matched with the bolt body (2222) in a sliding mode is formed in the gasket (221), and a threaded hole (212) matched with the bolt body (2222) in a threaded mode is formed in one side, away from the cutter fixing seat (21), of the boss (211).

4. The tool measuring tool of claim 3, wherein: the bolt body (2222) is sleeved with a positioning spring (223), one end of the positioning spring (223) abuts against the nut (2221), and the other end of the positioning spring (223) abuts against the gasket (221).

5. The tool measuring tool of claim 1, wherein: the sliding block (32) is provided with a push rod (33) for driving the sliding block (32) to slide.

6. The tool measuring tool of claim 1, wherein: the base (1) is provided with a stop block (34) close to the sliding block (32), one side of the stop block (34) facing the sliding block (32) is provided with a limit block (341), and one side of the sliding block (32) parallel to the sliding direction is provided with a limit groove matched with the limit block (341) in a sliding manner.

7. The tool measuring tool of claim 1, wherein: the dial indicator is characterized in that a mounting seat (5) is arranged on the base (1), one side, deviating from the base (1), of the mounting seat (5) is fixedly provided with a positioning rod (6) perpendicular to the base (1), and one end, far away from the mounting seat (5), of the positioning rod (6) is provided with a fixing clamp (7) used for fixing a measuring rod of the dial indicator (4).

8. The tool measuring tool of claim 7, wherein: the measuring rod sleeve of percentage table (4) is equipped with spacing spring (8), the one end butt of spacing spring (8) in slider (32), the other end butt of spacing spring (8) in fixation clamp (7).