CN210570571U

CN210570571U - Width measuring device of machined part

Info

Publication number: CN210570571U
Application number: CN201921854623.XU
Authority: CN
Inventors: 王忠新; 伍开友; 虞和杰
Original assignee: ZHOUSHAN 7412 FACTORY
Current assignee: ZHOUSHAN 7412 FACTORY
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-05-19
Anticipated expiration: 2029-10-31

Abstract

The utility model provides a width measuring device of machined part, including left clamp part and the right clamp part that can clip the machined part, right clamp part is connected on the guide rail and can follows the relative left clamp part horizontal slip of guide rail, be provided with the sensor that can detect the distance between the folder tip of right clamp part and the folder tip of left clamp part in right clamp part, the sensor is connected with the display that can show sensor measurement result through the circuit, all leave the gap that can hold the bottom burr of machined part in the folder tip of right clamp part and the bottom of the folder tip of left clamp part. The utility model has the advantages that: the left clamping part and the right clamping part can avoid clamping burrs on the surface of the workpiece, so that the width of the part of the workpiece without the burrs is accurately measured; the distance between the clamping piece end part of the right clamping part and the clamping piece end part of the left clamping part is displayed on the display through the sensor, the sensor can reach the micron level, the width of a machined part is measured more accurately, and meanwhile, the numerical value reading is more convenient than that of a vernier caliper, and the efficiency is higher.

Description

Width measuring device of machined part

Technical Field

The utility model relates to a length measurement equipment makes technical field, especially indicates a width measurement device of machined part.

Background

The prior Chinese patent application with the application number of CN201510533828.8 named as vernier caliper and micrometer combined measuring device discloses a vernier caliper and micrometer combined measuring device, which comprises a main ruler, wherein the front end of the main ruler is provided with a lengthened and thickened fixed measuring jaw, the main ruler is sleeved with a vernier, a lengthened movable measuring jaw is arranged below the vernier, a micrometer is fixedly connected below the movable measuring jaw, and the front end of the micrometer is provided with a flat measuring head; and a stop block for limiting the travel of the vernier is arranged on the 0 scale of the main ruler, and the distance between the 0 scale of the main ruler and the fixed measuring jaw is equal to the measuring range of the micrometer. The invention has the advantages of both vernier caliper and micrometer, wide measuring range, high measuring precision, convenience and rapidness. However, the measuring device can only be engaged with the widest part of the object to be measured to measure, and it is difficult to measure the width of the object without burrs, so the structure of the measuring device needs to be further improved.

Disclosure of Invention

The utility model aims to solve the technical problem that to above-mentioned prior art current situation and provide a simple structure, can measure the width of machined part assigned position, convenient operation, the width measuring device of machined part that measurement accuracy is high.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: this width measurement device of machined part, including the left clamp portion and the right clamp portion that can clip the machined part, the right side presss from both sides the portion and connects on the guide rail and can follow the relative left clamp portion horizontal slip of guide rail, its characterized in that: the right clamping part is provided with a sensor capable of detecting the distance between the clamping part end part of the right clamping part and the clamping part end part of the left clamping part, the sensor is connected with a display capable of displaying the measurement result of the sensor through a circuit, and gaps capable of accommodating bottom burrs of a workpiece are reserved at the clamping part end part of the right clamping part and the clamping part end part of the left clamping part.

As an improvement, the left clamping part and the guide rail can be preferably and respectively connected to a measuring base with a flat top surface and capable of placing a workpiece, the gap refers to a gap between the bottom of any clamping part end and the top surface of the measuring base, and the distance between the gaps is 0.5-0.55 mm.

In a further improvement, the left clamping part may preferably be a left protruding block fixed on the measuring base, a clamping part protrusion is arranged on a right end face of the left protruding block, and a right end part of the clamping part protrusion is a clamping part end part of the left clamping part.

The improved structure is characterized in that a right bump can be preferably arranged on the top surface of the measuring base far away from the left bump, the left end of the guide rail is fixed at the top of the left bump, and the right end of the guide rail is fixed at the top of the right bump.

The improved structure of the automobile seat is characterized in that the guide rail can be preferably a slide rail with an I-shaped vertical section, the right clamping part comprises a slide block capable of sliding left and right on the slide rail and a top contact lug connected to the bottom of the slide block, the left end part of the top contact lug is the clamping part end part of the right clamping part, and the sensor is connected to the top of the slide block.

In a further improvement, the front projection of the top contact bump can be preferably in a parallelogram shape, and the left end face of the top contact bump is a vertical plane capable of increasing the contact area with a workpiece.

In a further improvement, a transmission rod which can conveniently push and pull the sliding block can be preferably arranged at the side part of the sliding block.

As an improvement, the distance between the left bump and the right bump can be preferably 60-80 mm.

As a refinement, a door-shaped holder may preferably be arranged on the top side of the measuring base, the display being fixed on top of the holder.

As a modification, a zero button that zeroes the display result when the clip end of the right clip and the clip end of the left clip are brought into abutting contact may be preferably provided on the display.

Compared with the prior art, the utility model has the advantages of: gaps capable of containing burrs at the bottom of the workpiece are reserved at the clamping piece end part of the right clamping part and the clamping piece end part of the left clamping part, so that the left clamping part and the right clamping part can avoid clamping the burrs on the surface of the workpiece, and the width of the part of the workpiece without the burrs is accurately measured; the distance between the clamping piece end part of the right clamping part and the clamping piece end part of the left clamping part is displayed on the display through the sensor, the sensor can reach the micron level, the width of a machined part is measured more accurately, and meanwhile, the numerical value reading is more convenient than that of a vernier caliper, and the efficiency is higher.

Drawings

Fig. 1 is a perspective view of an embodiment of the present invention;

FIG. 2 is a perspective view of the right clamp of FIG. 1 after movement;

FIG. 3 is a perspective view of the workpiece of FIG. 1 after the workpiece is placed and the right clamp portion is moved;

FIG. 4 is a perspective view of the left and right clamps of FIG. 3 clamping a workpiece;

FIG. 5 is a front perspective view of FIG. 4;

FIG. 6 is a perspective view of FIG. 4 at another angle;

FIG. 7 is an exploded view of the structure of FIG. 3;

fig. 8 is an enlarged view of a portion I in fig. 5.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 8, the width measuring device of the workpiece of the present embodiment includes a left clamping portion and a right clamping portion capable of clamping the workpiece 3, the right clamping portion is connected to the guide rail and can slide left and right relative to the left clamping portion along the guide rail, a sensor 4 capable of detecting a distance between a clamping end of the right clamping portion and a clamping end of the left clamping portion is disposed on the right clamping portion, the sensor 4 is connected to a display 5 capable of displaying a measurement result of the sensor through a circuit, and a gap capable of accommodating a bottom burr 31 of the workpiece 3 is left at the bottom of each of the clamping end of the right clamping portion and the clamping end of the left clamping portion. The specific structure of the sensor 4 and the display 5 is well known in the art and will not be described in detail.

The left clamping part and the guide rail are respectively connected to a measuring base 1, the top surface of which is flat and can be used for placing a workpiece 3, the gap is a gap between the bottom of the end part of any clamping piece and the top surface of the measuring base 1, and the distance S between the gaps is 0.5-0.55 mm. The left clamping part is a left convex block 11 fixed on the measuring base 1, a clamping piece bulge 111 is arranged on the right end face of the left convex block 11, and the right end part of the clamping piece bulge 111 is the clamping piece end part of the left clamping part. The top surface of the measuring base 1 far away from the left bump 11 is provided with a right bump 12, the left end of the guide rail is fixed at the top of the left bump 11, and the right end of the guide rail is fixed at the top of the right bump 12. The guide rail is slide rail 2 that vertical cross-section is the I shape, right side clamp portion is including the slider 21 that can be on slide rail 2 horizontal slip and connect the top of touching the lug 22 in the slider bottom, the left end portion that pushes up and touches lug 22 is the folder tip of right side clamp portion promptly, sensor 4 connects the top at slider 21. The projection of the front surface of the top contact bump 22 is a parallelogram, and the left end surface of the top contact bump 22 is a vertical plane capable of increasing the contact area with the workpiece 3. A transmission rod 23 which can conveniently push and pull the sliding block 21 is arranged at the side part of the sliding block 21. The distance between the left bump 11 and the right bump 12 is 60-80 mm.

A door-shaped bracket 6 is arranged on the top surface of the measuring base 1, and the display 5 is fixed on the top of the bracket 6. A zero button 51 for zeroing the display result when the clip end of the right clip and the clip end of the left clip are in contact with each other is provided on the display 5.

The working principle is as follows: the processing piece to be measured is placed on the measuring base, the transmission rod is pushed to move the sliding block along the sliding rail to enable the end portion of the jacking convex block to be jacked on the side wall of the processing piece, numerical values displayed on the displayer are distances between the end portion of the jacking convex block and the protruding end portion of the left convex block clamping piece, namely the width of the processing piece, gaps capable of containing burrs at the bottom of the processing piece are reserved at the bottom of the jacking convex block, the protruding end portion of the clamping piece and the top surface of the measuring base, and therefore the displayed numerical values are accurate widths of the burrs at the bottom of the processing piece.

Claims

1. The utility model provides a width measurement device of machined part, is including the left clamp portion and the right clamp portion that can clip machined part (3), the right side presss from both sides the portion and connects on the guide rail and can follow the relative left clamp portion horizontal slip of guide rail, its characterized in that: the right clamping part is provided with a sensor (4) capable of detecting the distance between the clamping part end part of the right clamping part and the clamping part end part of the left clamping part, the sensor (4) is connected with a display (5) capable of displaying the measurement result of the sensor through a circuit, and gaps capable of accommodating bottom burrs (31) of a workpiece (3) are reserved at the clamping part end part of the right clamping part and the clamping part end part of the left clamping part.

2. The width measuring device of claim 1, wherein: the left clamping part and the guide rail are respectively connected to a measuring base (1) with a flat top surface and capable of placing a workpiece (3), the gap is a gap between the bottom of the end part of any clamping piece and the top surface of the measuring base (1), and the distance (S) between the gaps is 0.5-0.55 mm.

3. The width measuring device of claim 2, wherein: the left clamping part is a left convex block (11) fixed on the measuring base (1), a clamping piece bulge (111) is arranged on the right end face of the left convex block (11), and the right end part of the clamping piece bulge (111) is the clamping piece end part of the left clamping part.

4. The width measuring device of claim 3, wherein: the measuring device is characterized in that a right bump (12) is arranged on the top surface of the measuring base (1) far away from the left bump (11), the left end of the guide rail is fixed at the top of the left bump (11), and the right end of the guide rail is fixed at the top of the right bump (12).

5. The width measuring device of claim 4, wherein: the guide rail is slide rail (2) that vertical cross-section is the I shape, right side clamp portion is including slider (21) that can go up the horizontal slip on slide rail (2) and connect top touching lug (22) in the slider bottom, the left end portion that pushes up touching lug (22) is the folder tip of right clamp portion promptly, sensor (4) are connected at the top of slider (21).

6. The width measuring device of claim 5, wherein: the front projection of the top contact bump (22) is a parallelogram, and the left end face of the top contact bump (22) is a vertical plane capable of increasing the contact area with a workpiece (3).

7. The width measuring device of claim 5, wherein: a transmission rod (23) which can conveniently push and pull the sliding block (21) is arranged at the side part of the sliding block (21).

8. The width measuring device according to any one of claims 3 to 7, wherein: the distance between the left bump (11) and the right bump (12) is 60-80 mm.

9. The width measuring device according to any one of claims 2 to 7, wherein: a door-shaped support (6) is arranged on the top surface of the measuring base (1), and the display (5) is fixed to the top of the support (6).

10. The width measuring device according to any one of claims 1 to 7, wherein: and a zero-returning button (51) which returns the display result to zero when the clamping piece end part of the right clamping part and the clamping piece end part of the left clamping part are in top contact is arranged on the display (5).