Cutter hardness measuring device

Abstract

The utility model discloses a cutter hardness measuring device, which comprises a measuring instrument main body, a measuring pressure head arranged on the measuring instrument main body, a lifting rod arranged on the measuring instrument main body, an adjusting seat arranged on the lifting rod, a measuring placing table fixedly arranged at the top end of the lifting rod, a bidirectional screw rotationally arranged on the measuring placing table, and an adjusting seat arranged on the adjusting seat, two moving seats are arranged on the two-way screw rod, the two moving seats are symmetrically arranged on the front side and the rear side of the measurement placement table, a pair of L-shaped connecting rods is fixedly welded to the top wall of each moving seat, and clamping seats are fixedly welded to the ends, away from the moving seats, of the L-shaped connecting rods; a pair of supporting rods is fixedly welded to each of the front side wall and the rear side wall of the measuring placement table. According to the utility model, the two pairs of clamping seats move oppositely to clamp and fix the machine tool cutter, so that the stability of the cylindrical machine tool cutter during measurement is ensured, and the problem that the cylindrical machine tool cutter is easy to roll during hardness measurement to cause distortion of measurement data is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to machine tool tool hardness determination technical field, concretely is a tool hardness determination device. BACKGROUND

[0002] Machine tool tool hardness is one of important factors of influence cutting performance and life. Through understanding industry standard and hardness grade, we can more wisely select suitable cutting tool to improve processing efficiency and tool service life. Tool hardness's test usually adopts Rockwell hardness determination method, and its specific is to determine hardness value's index with indentation plastic deformation depth.

[0003] In prior art, Rockwell hardness tester is basically only provided with a level and flat measuring platform due to considering generality in industry, and the measured object is placed on the measuring platform and is measured through lifting table to the lower of measuring indenter, and machine tool tools are mostly cylindrical, and are easy to roll on the measuring platform during measurement, resulting in that measurement data is distorted, and to this end, the tool hardness determination device is provided to solve the problems in the background. UTILITY MODEL CONTENT

[0004] The utility model discloses a tool hardness determination device to solve the problems in the background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a tool hardness determination device, comprising:

[0006] The main body of the tester is provided with a measuring indenter, and the main body of the tester is provided with a lifting rod, and the lifting rod is provided with an adjusting seat, and the top end of the lifting rod is fixedly installed with a measuring placement table, and the measuring placement table is rotatably installed with a bidirectional screw rod, and the bidirectional screw rod is provided with two moving seats, and the two moving seats are symmetrically arranged on the front and rear sides of the measuring placement table, and a pair of L-shaped connecting rods are fixedly welded on the top wall of each moving seat, and a clamping seat is fixedly welded on the end of the L-shaped connecting rod away from the moving seat, and a screw hole is formed in the middle of the moving seat, and the moving seat is connected on the bidirectional screw rod through the screw hole.

[0007] Preferably, a pair of supporting rods are fixedly welded on the front and rear side walls of the measuring placement table, a pair of through grooves are formed in the moving seat, and the supporting rods are slidably connected in the through grooves.

[0008] Preferably, an anti-skid block is fixedly welded on the clamping seat, and a first anti-skid pattern is formed on the clamping surface of the anti-skid block.

[0009] Preferably, a hand wheel is fixedly installed on the outer end of the bidirectional screw rod.

[0010] Preferably, the second anti-skid lines are arranged on the top wall of the measuring placement table.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The utility model discloses a kind of hardness measuring devices for tool, including measuring placement table, two-way screw rod, two mobile seats, two pairs of clamping seats, hand wheel and second anti-skid lines, the measuring placement table is arranged on the top wall of measuring placement table, and the two-way screw rod is arranged on the top wall of measuring placement table, and the two-way screw rod is connected with the two mobile seats, and the two mobile seats are connected with the two pairs of clamping seats, and the hand wheel is arranged on the top wall of measuring placement table, and the second anti-skid lines are arranged on the top wall of measuring placement table. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 A kind of hardness measuring devices for tool is provided in the utility model, and its three-dimensional structure schematic diagram is shown in the figure;

[0014] Fig. 2 The three-dimensional structure diagram of the measuring placement table in the hardness measuring device for tool is shown in the figure;

[0015] Fig. 3 The three-dimensional structure diagram of the connection of mobile seat and clamping seat in the hardness measuring device for tool is shown in the figure.

[0016] In the figure: 1, measuring instrument main body;2, measuring pressure head;3, lifting rod;4, adjusting seat;5, measuring placement table;6, two-way screw rod;7, mobile seat;8, L-shaped connecting rod;9, clamping seat;10, screw hole;11, support rod;12, through slot;13, anti-skid block;14, first anti-skid line;15, hand wheel;16, second anti-skid line. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0018] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a kind of hardness measuring device for tool, including:

[0019] The utility model provides a kind of hardness tester, including measuring instrument main body 1, measuring head 2 is equipped on the measuring instrument main body 1, lifting rod 3 is equipped on the measuring instrument main body 1, adjusting seat 4 is equipped on the lifting rod 3, measuring placement table 5 is fixedly installed at the top of the lifting rod 3, two-way screw rod 6 is rotatably installed on the measuring placement table 5, two moving seats 7 are provided on the two-way screw rod 6, two moving seats 7 are symmetrically arranged on the front and rear sides of measuring placement table 5, a pair of L-shaped connecting rods 8 are fixedly welded on the top wall of two moving seats 7, clamping seat 9 is fixedly welded on the end of L-shaped connecting rod 8 away from moving seat 7, screw hole 10 is formed in the middle of moving seat 7, and moving seat 7 is threadedly connected to two-way screw rod 6 through screw hole 10.

[0020] A pair of support rods 11 are fixedly welded on the front and rear side walls of the measuring placement table 5, a pair of through grooves 12 are formed in moving seat 7, and support rod 11 is slidably connected in through groove 12.

[0021] Anti-slip block 13 is fixedly welded on clamping seat 9, first anti-slip pattern 14 is formed on the clamping surface of anti-slip block 13, and first anti-slip pattern 14 formed on anti-slip block 13 can improve the friction with machine tool when clamping seat 9 is clamped, to prevent machine tool from slipping.

[0022] Hand wheel 15 is fixedly installed on the outer end of two-way screw rod 6, hand wheel 15 is convenient for screwing two-way screw rod 6, and clamping seat 9 is conveniently adjusted.

[0023] Second anti-slip pattern 16 is formed on the top wall of measuring placement table 5.

[0024] Working principle: when the utility model is used, machine tool is placed on the top wall of measuring placement table 5, hand wheel 15 is screwed in forward direction, two-way screw rod 6 is rotated in forward direction, two moving seats 7 move towards each other on two-way screw rod 6, moving seat 7 moves clamping seat 9 through L-shaped connecting rod 8 when moving, two pairs of clamping seats 9 move towards each other to clamp and fix machine tool, to ensure the stability of cylindrical machine tool during measurement, to avoid the problem that cylindrical machine tool is prone to rolling during hardness measurement, to cause measurement data distortion, to improve clamping friction through second anti-slip pattern 16 formed on measuring placement table 5 and first anti-slip pattern 14 formed on anti-slip block 13, to prevent machine tool from slipping, to further improve the stability of machine tool, and normal hardness measurement can be carried out after machine tool is clamped and stabilized.

[0025] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0026] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A tool hardness measuring device characterized by comprising: Include: The measuring instrument main part (1), the measuring instrument main part (1) is equipped with measuring pressure head (2), the measuring instrument main part (1) is equipped with lifting rod (3), the lifting rod (3) is equipped with adjusting seat (4), the top of lifting rod (3) is fixedly installed with measuring placement platform (5), the two-way screw rod (6) is rotatably installed on the measuring placement platform (5), two moving seats (7) are arranged on the two-way screw rod (6), two moving seats (7) are symmetrically arranged on the front and rear sides of measuring placement platform (5), a pair of L-shaped connecting rods (8) are fixedly welded on the top wall of two moving seats (7), the end of L-shaped connecting rod (8) away from moving seat (7) is fixedly welded with clamping seat (9), the middle part of moving seat (7) is provided with screw hole (10), and moving seat (7) is connected on two-way screw rod (6) through the screw hole (10) formed.

2. A tool hardness measuring device according to claim 1, characterised in that: A pair of supporting rods (11) are fixedly welded on the front and rear side walls of measuring placement platform (5), a pair of through grooves (12) are formed in moving seat (7), and supporting rods (11) are slidably connected in through grooves (12).

3. A tool hardness measuring device according to claim 1, wherein: The anti-skid block (13) is fixedly welded on the clamping seat (9), and the first anti-skid pattern (14) is formed on the clamping surface of anti-skid block (13).

4. A tool hardness measuring device according to claim 1, wherein: The outer end of two-way screw rod (6) is fixedly installed with hand wheel (15).

5. A tool hardness measuring device according to claim 1, wherein: The second anti-skid pattern (16) is formed on the top wall of measuring placement platform (5).

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