Gauge for detecting size of circular die

Abstract

The utility model discloses a testing fixture for detecting the size of a circular die, which comprises a base, a vertical column is vertically fixed on the top surface of the base, a supporting arm is horizontally arranged on the side surface of the vertical column, the supporting arm is rotatably connected to the side surface of the vertical column, the tail end of the supporting arm is fixedly connected with a lantern ring, a clamping piece is arranged in the lantern ring, and the clamping piece is fixedly connected with the supporting arm. The clamping piece penetrates through the lantern ring in a sliding mode and is connected with the supporting arm. According to the utility model, the stand column is arranged on the top surface of the base, the inner side of the stand column is rotatably connected with the lantern ring through the supporting arm, and the clamping piece is arranged in the lantern ring, so that when the size of the circular die is detected, the clamping and fixing effects are achieved, and the size can be measured without holding the circular die by hand; and thus, the convenience of measuring the size of the circular die is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to round plate die detection technical field especially relates to a kind of detection tool for round plate die size detection. BACKGROUND

[0002] Round plate die is equivalent to a nut with very high hardness, several chip flutes are made around the screw hole, and cutting cones are generally ground at both ends of the screw hole. Round plate die can be used as a thread processing tool for machining or modifying external threads.

[0003] In the prior art, the round plate die needs to be measured in size before leaving the factory or after being used for a period of time. The degree of wear is calculated according to the size, so as to determine whether the round plate die meets the requirements for continued use. In the traditional method, the round plate die is placed on the desktop and measured by a vernier caliper. This requires repeatedly turning over the round plate die. When measuring the thickness of the round plate die, one hand needs to hold the round plate die, and the other hand needs to operate the vernier caliper separately to complete the measurement. It is difficult. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides a detection tool for round plate die size detection.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a detection tool for round plate die size detection, comprising a base, a vertical fixed column is arranged on the top surface of the base, a support arm is horizontally arranged on the side surface of the fixed column, the support arm is rotatably connected to the side surface of the fixed column, a sleeve ring is fixedly connected to the end of the support arm, a clamping piece is arranged in the sleeve ring, and the clamping piece slidably penetrates the sleeve ring and is connected with the support arm.

[0006] As a further description of the above technical scheme: a rotating groove is arranged on the side surface of the fixed column, a rotating block is rotatably connected in the rotating groove, the rotating block is fixedly connected with the support arm, a plurality of round tooth blocks are fixedly connected in the rotating groove, a rotating shaft is fixedly connected to the inner side of the rotating block, a positioning piece is arranged on the outer edge of the rotating shaft, and the positioning piece is engaged with the plurality of round tooth blocks.

[0007] As a further description of the above technical scheme: the clamping piece comprises two arc-shaped clamping plates symmetrically arranged in the sleeve ring, one rubber sheet is fixedly arranged on the inner side of each arc-shaped clamping plate, one guide rod is perpendicularly fixedly arranged on the outer edge of each arc-shaped clamping plate, the guide rod slidably penetrates the inner side of the sleeve ring, a second support plate is fixedly arranged at the end of each guide rod, a first support plate is slidably connected at the end of each second support plate, and the two second support plates are symmetrically fixed outside the support arm.

[0008] As the further description of the above technical scheme: the top surface of two second support plates is respectively penetrated by a threaded hole, the thread rotation direction of two threaded holes is opposite, a bolt is threadedly sleeved in two threaded holes, the bolt is rotatably arranged on the top surface of the support arm, the side surface of two first support plates is respectively fixed with a fixed plate, the end of the bolt is rotatably connected to the inner side of one of the fixed plates, and the other fixed plate is rotatably sleeved on the outer edge of the bolt.

[0009] As the further description of the above technical scheme: a plurality of tooth blocks are arranged in the rotating groove in an equidistant annular array.

[0010] As the further description of the above technical scheme: the positioning member comprises a receiving groove arranged on the outer edge of the rotating shaft, an arc-shaped block is slidably connected in the receiving groove, the arc-shaped surface of the arc-shaped block abuts between two adjacent tooth blocks, and a spring is fixed between the arc-shaped block and the inner wall of the receiving groove.

[0011] As the further description of the above technical scheme: the inner wall of the rotating groove is concentrically provided with an annular groove, a support ring is rotatably connected in the annular groove, and the support ring is fixedly sleeved on the outer edge of the rotating block.

[0012] The utility model has the advantages of the following beneficial effects:

[0013] Compared with the prior art, the gauge for round die size detection has the following advantages: a sleeve ring is rotatably connected to the inner side of the stand through a support arm, a clamping member is arranged in the sleeve ring, the size of the round die is clamped and fixed during detection, the size of the round die does not need to be measured by hand, and the convenience of measuring the size of the round die is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model provides a kind of gauge for round die size detection overall structure perspective view for the utility model proposes;

[0015] Figure 2 The utility model provides a kind of gauge for round die size detection Figure 1 The structure enlarged view of place A in figure;

[0016] Figure 3 The utility model provides a kind of gauge for round die size detection rotating block and stand connection main sectional view;

[0017] Figure 4 The utility model provides a kind of gauge for round die size detection rotating shaft and rotating groove connection side view;

[0018] Figure 5The utility model provides a gauge for round plate die size detection Figure 4 The structure of B in the middle is enlarged.

[0019] Legend:

[0020] 1, stand; 2, base; 3, first support plate; 4, second support plate; 5, guide rod; 6, collar; 7, arc clamping plate; 8, fixed plate; 9, bolt; 10, support arm; 11, rotating groove; 12, rotating block; 13, round tooth block; 14, rotating shaft; 15, storage groove; 16, spring; 17, arched block. Specific implementation

[0021] 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. Obviously, the described embodiments are only part of the embodiments of the utility model and 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 protection scope of the utility model.

[0022] With reference to Figures 1 to 5 The utility model provides a gauge for round plate die size detection: including base 2, the top surface vertical fixed stand 1 of base 2, the side surface of stand 1 is equipped with support arm 10, support arm 10 is connected in the side surface of stand 1 rotationally, the end of support arm 10 is fixedly connected collar 6, be equipped with clamping piece in collar 6, clamping piece is slid through collar 6, and is connected with support arm 10, the side surface of stand 1 is equipped with rotating groove 11, rotating groove 11 is connected in rotating block 12 rotationally, the inner wall of rotating groove 11 is concentrically equipped with annular groove, and annular groove is connected in support ring rotationally, and support ring is fixedly sleeved in the outer edge of rotating block 12, and rotating block 12 is fixedly connected with support arm 10, a plurality of round tooth blocks 13 are fixedly connected in rotating groove 11, and a plurality of round tooth blocks 13 are distributed in rotating groove 11 in equidistant annular array, the inboard of rotating block 12 is fixedly connected with rotating shaft 14, and the outer edge of rotating shaft 14 is equipped with positioning piece, and positioning piece is engaged with a plurality of round tooth blocks 13 suitable adaptation;

[0023] The clamping piece comprises two arc-shaped clamping plates 7 symmetrically arranged in the collar 6, a rubber sheet is fixed on the inner side of each of the two arc-shaped clamping plates 7, a guide rod 5 is perpendicularly fixed on the outer edge of each of the two arc-shaped clamping plates 7, the guide rod 5 slidably penetrates the inner side of the collar 6, a second supporting plate 4 is fixed on the end of each of the two guide rods 5, the two second supporting plates 4 are slidably connected to a first supporting plate 3, the two second supporting plates 4 are symmetrically fixed on the outer side of the supporting arm 10, a threaded hole is formed in the top surface of each of the two second supporting plates 4, the screw threads of the two threaded holes are opposite to each other, a bolt 9 is threadedly arranged in the two threaded holes, the bolt 9 penetrates the top surface of the supporting arm 10, a fixing plate 8 is fixed on the side surface of each of the two first supporting plates 3, the end of the bolt 9 is rotatably connected to the inner side of one of the two fixing plates 8, the other fixing plate 8 is rotatably arranged on the outer edge of the bolt 9.

[0024] The positioning piece comprises a receiving groove 15 arranged on the outer edge of the rotating shaft 14, an arc-shaped block 17 is slidably arranged in the receiving groove 15, the arc-shaped surface of the arc-shaped block 17 abuts between the two adjacent circular tooth blocks 13, and a spring 16 is fixed between the arc-shaped block 17 and the inner wall of the receiving groove 15.

[0025] The column 1 is arranged on the top surface of the base 2, the collar 6 is rotatably connected to the inner side of the column 1 through the supporting arm 10, and the clamping piece is arranged in the collar 6, so that the circular tooth is clamped and fixed when the size of the circular tooth is detected, the circular tooth does not need to be held by hand to measure the size, and the convenience of measuring the size of the circular tooth is improved.

[0026] Working principle: in use, the circular tooth to be measured is placed between the two arc-shaped clamping plates 7 in the collar 6, then the bolt 9 is rotated, the two second supporting plates 4 are relatively moved by the bolt 9, the two arc-shaped clamping plates 7 are relatively moved by the two supporting plates through the guide rods 5, the rubber sheets in the two arc-shaped clamping plates 7 abut on the outer edge of the circular tooth, the circular tooth is clamped and fixed, then the size of the circular tooth is measured by using the vernier caliper, the supporting arm 10 is rotated, the rotating block 12 is rotated by the supporting arm 10, the rotating shaft 14 is rotated by the rotating block 12, when the rotating shaft 14 is rotated, the arc-shaped block 17 on the outer edge of the rotating shaft 14 reciprocally moves in the receiving groove 15 under the elastic force of the spring 16, the rotating angle of the supporting arm 10 is positioned, the circular tooth in the collar 6 is rotated to a horizontal state by the supporting arm 10, and then the flatness of the two end surfaces of the circular tooth is measured by using the feeler gauge.

[0027] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.

Claims

1. A gauge for round die size detection, comprising a base (2), a vertical column (1) fixed vertically on the top surface of the base (2), characterized in that: The side of the column (1) is horizontally provided with a support arm (10), the support arm (10) is rotatably connected to the side of the column (1), the end of the support arm (10) is fixedly connected with a sleeve ring (6), the sleeve ring (6) is provided with a clamping piece, the clamping piece slides through the sleeve ring (6) and is connected with the support arm (10).

2. The gauge for detecting the size of a round die according to claim 1, wherein: The side of the column (1) is provided with a rotating groove (11), the rotating groove (11) is rotatably connected with a rotating block (12), the rotating block (12) is fixedly connected with the support arm (10), a plurality of circular tooth blocks (13) are fixedly connected in the rotating groove (11), the inner side of the rotating block (12) is fixedly connected with a rotating shaft (14), the outer edge of the rotating shaft (14) is provided with a positioning piece, and the positioning piece is engaged with a plurality of the circular tooth blocks (13).

3. The gauge for detecting the size of a round die according to claim 1, wherein: The clamping piece comprises two arc-shaped clamping plates (7) symmetrically arranged in the sleeve ring (6), one rubber sheet is fixed to the inner side of each of the two arc-shaped clamping plates (7), one guide rod (5) is perpendicularly fixed to the outer edge of each of the two arc-shaped clamping plates (7), the guide rod (5) slides through the inner side of the sleeve ring (6), one second supporting plate (4) is fixed to the end of each of the guide rods (5), one first supporting plate (3) is slidably connected to the ends of the two second supporting plates (4), and the two second supporting plates (4) are symmetrically fixed to the outside of the support arm (10).

4. The gauge for detecting the size of a round die according to claim 3, characterized in that: The top surface of each of the two second supporting plates (4) penetrates a threaded hole, the threads of the two threaded holes are opposite in direction, a bolt (9) is threadedly sleeved in the two threaded holes, the bolt (9) is rotatably arranged on the top surface of the support arm (10), one fixing plate (8) is fixed to the side of each of the two first supporting plates (3), the end of the bolt (9) is rotatably connected to the inner side of one of the fixing plates (8), and the other fixing plate (8) is rotatably sleeved on the outer edge of the bolt (9).

5. The gauge for detecting the size of a round die according to claim 2, wherein: The plurality of circular tooth blocks (13) are arranged in an equidistant annular array in the rotating groove (11).

6. The gauge for detecting the size of a round die according to claim 2, wherein: The positioning piece comprises a receiving groove (15) arranged on the outer edge of the rotating shaft (14), an arc-shaped block (17) is slidably connected in the receiving groove (15), the arc-shaped surface of the arc-shaped block (17) abuts between two adjacent circular tooth blocks (13), and a spring (16) is fixed between the arc-shaped block (17) and the inner wall of the receiving groove (15).

7. The gauge for detecting the size of a round die according to claim 2, wherein: The inner wall of the rotating groove (11) is concentrically provided with an annular groove, a support ring is rotatably connected in the annular groove, and the support ring is fixedly sleeved on the outer edge of the rotating block (12).

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