A multi-purpose inspection tool

Abstract

The present invention relates to a multi-purpose gauge, comprising a gauge body, a stopper and a clamping mechanism. The gauge body is in a U-shape, and the inner bottom surface of the gauge body is a double-layer stepped structure, which includes a first-layer stepped bottom surface and a second-layer stepped bottom surface, respectively. The second-layer stepped bottom surface is higher than the first-layer stepped bottom surface, and a clamping surface is vertically arranged between the first-layer stepped bottom surface and the second-layer stepped bottom surface. A length mark is arranged on the second-layer stepped bottom surface, and the stopper is detachably connected to the gauge body. The clamping mechanism is located on the side wall of the gauge body on one side of the first-layer stepped bottom surface. The design has the advantages of simple structure, easy manufacture, practicality and high efficiency.

Description

Technical Field

[0001] The invention relates to testing equipment in the mechanical field, in particular to a multi-purpose testing tool. Background Art

[0002] Gauges are simple tools used by industrial manufacturers to control various dimensions of products (such as aperture, space dimensions, etc.), improve production efficiency and control quality. They are suitable for mass-produced products, such as automotive parts, to replace professional measuring tools, such as smooth plug gauges, thread plug gauges, and outer diameter caliper gauges. However, existing gauges have great limitations, and they can only detect one dimension of a product at a time. Therefore, it is particularly important to design a multi-purpose gauge to improve work efficiency. Summary of the invention

[0003] The invention arranges a length mark on the bottom surface of the second step and a height mark and a width mark on the stopper, so that the length, width and height of the product can be detected at one time, thereby increasing practical performance and improving work efficiency; and provides a multi-purpose inspection tool.

[0004] In order to solve the above technical problems, the structure of the present invention includes

[0005] The main body of the gauge is in a "U" shape. The inner bottom surface of the main body of the gauge is a double-layer stepped structure, which is a first-layer stepped bottom and a second-layer stepped bottom. The second-layer stepped bottom is higher than the first-layer stepped bottom. A clamping surface is vertically arranged between the first-layer stepped bottom and the second-layer stepped bottom. A length mark is arranged on the second-layer stepped bottom.

[0006] A stopper is detachably connected to the gauge body, and a clamping mechanism is located on the side wall of the gauge body at one side of the bottom surface of the first step.

[0007] Further: the clamping mechanism includes a mounting plate, a tightening end and a tightening bolt, the mounting plate is mounted on the side wall of the gauge body, a threaded hole matching the tightening bolt is formed on the mounting plate, the tightening bolt passes through the threaded hole and is connected to the tightening end, a guide hole is formed on the side wall of the gauge body relative to the threaded hole, and the tightening end passes through the guide hole and extends into the gauge body.

[0008] Furthermore: the tightening end head includes an outer tightening head, an inner tightening head and a spring, one end of the tightening bolt passes through the threaded hole and is movably connected to one end surface of the inner tightening head, the inner tightening head is movably connected in the outer tightening head, the other end surface of the inner tightening head is connected to the inner end surface of the outer tightening head through a spring, and the outer tightening head passes through the guide hole and extends into the inspection fixture body.

[0009] Furthermore: a screw is arranged on the other side end face of the inner tightening head, an adjustment plate is movably connected to the screw, an adjustment bolt is connected to each of the screws on both sides of the adjustment plate, and the adjustment plate is connected to the inner end face of the outer tightening head through a spring.

[0010] Furthermore: a height mark is arranged on the inner wall of the stopper, and a width mark is arranged on the top of the stopper.

[0011] After adopting the above structure, the present invention sets a length mark on the bottom surface of the second step and sets a height mark and a width mark on the block, so that the length, width and height of the product can be detected at one time, which increases practical performance and improves work efficiency; and the present design also has the advantages of simple structure, easy manufacturing, practicality and high efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0013] Figure 1 It is a structural schematic diagram of the present invention.

[0014] Figure 2 It is a structural diagram of the main body of the inspection fixture.

[0015] Figure 3 It is a structural schematic diagram of the clamping mechanism. DETAILED DESCRIPTION

[0016] like Figure 1 and Figure 2 A multi-purpose gauge shown in the figure comprises a gauge body 1, a stopper 3 and a clamping mechanism, the gauge body 1 is in a "U" shape, the inner bottom surface of the gauge body 1 is a double-layer stepped structure, which are a first-layer stepped bottom surface 1-1 and a second-layer stepped bottom surface 1-2 respectively, the second-layer stepped bottom surface 1-2 is higher than the first-layer stepped bottom surface 1-1, a clamping surface 1-3 is vertically arranged between the first-layer stepped bottom surface 1-1 and the second-layer stepped bottom surface 1-2, a length mark is arranged on the second-layer stepped bottom surface 1-2, the stopper 3 is detachably connected to the gauge body 1, and the clamping mechanism is located on the side wall of the gauge body 1 on one side of the first-layer stepped bottom surface 1-1; when working, the workpiece to be detected is placed on the first-layer stepped bottom surface 1-1, the workpiece is clamped by the clamping mechanism and the clamping surface 1-3, and the length of the workpiece is detected by the length mark arranged on the second-layer stepped bottom surface 1-2.

[0017] like Figure 3The clamping mechanism shown includes a mounting plate 2, a tightening end head 5 and a tightening bolt 4. The mounting plate 2 is mounted on the side wall of the gauge body 1. A threaded hole matching the tightening bolt 4 is provided on the mounting plate 2. The tightening bolt 4 passes through the threaded hole and is connected to the tightening end head 5. A guide hole is provided on the side wall of the gauge body 1 relative to the threaded hole. The tightening end head 5 passes through the guide hole and extends into the gauge body 1. The tightening end head 5 includes an outer tightening head 5-1, an inner tightening head 5-2 and a spring 5-6. One end of the tightening bolt 4 passing through the threaded hole is movably connected to the inner tightening head 5-2. On one end surface, the inner tightening head 5-2 is movably connected to the outer tightening head 5-1, and the other end surface of the inner tightening head 5-2 is connected to the inner end surface of the outer tightening head 5-1 through a spring 5-6. The outer tightening head 5-1 extends into the inspection fixture body 1 through a guide hole. A screw 5-4 is provided on the other end surface of the inner tightening head 5-2, and an adjustment plate 5-3 is movably connected to the screw 5-4. An adjustment bolt 5-5 is connected to each of the screws 5-4 on both sides of the adjustment plate 5-3, and the adjustment plate 5-3 is connected to the inner end surface of the outer tightening head 5-1 through a spring 5-6. In this design, a spring 5-6 is provided between the outer tightening head 5-1 and the inner tightening head 5-2, and the spring 5-6 plays a buffering role to prevent damage to the surface of the workpiece during the clamping process; and this design can adjust the initial elastic force of the spring, which increases its practical performance.

[0018] A height mark is provided on the inner wall of the above-mentioned stopper 3, and a width mark is provided on the top of the stopper 3; this design can also detect the height and width of the workpiece through the height mark and the width mark after clamping, and it has the advantages of simple structure, easy manufacturing, practicality and high efficiency.

Claims

1. A multi-purpose inspection tool, characterized in that: The invention comprises a gauge body (1) and a stopper (3), wherein the gauge body (1) is in a "U" shape, and the inner bottom surface of the gauge body (1) is a double-layer stepped structure, which comprises a first-layer stepped bottom surface (1-1) and a second-layer stepped bottom surface (1-2), wherein the second-layer stepped bottom surface (1-2) is higher than the first-layer stepped bottom surface (1-1), and a clamping surface (1-3) is vertically arranged between the first-layer stepped bottom surface (1-1) and the second-layer stepped bottom surface (1-2), and a length mark is arranged on the second-layer stepped bottom surface (1-2), and the stopper (3) is detachably connected to the gauge body (1), and a clamping mechanism is arranged on the side wall of the gauge body (1) on one side of the first-layer stepped bottom surface (1-1); The clamping mechanism comprises a mounting plate (2), a tightening end head (5) and a tightening bolt (4); the mounting plate (2) is mounted on the side wall of the gauge body (1); a threaded hole matching the tightening bolt (4) is provided on the mounting plate (2); the tightening bolt (4) passes through the threaded hole and is connected to the tightening end head (5); a guide hole is provided on the side wall of the gauge body (1) at a position corresponding to the threaded hole; the tightening end head (5) passes through the guide hole and extends into the gauge body (1); The tightening end head (5) comprises an outer tightening head (5-1), an inner tightening head (5-2) and a spring (5-6); one end of the tightening bolt (4) passes through the threaded hole and is movably connected to one end face of the inner tightening head (5-2); the inner tightening head (5-2) is movably connected inside the outer tightening head (5-1); the other end face of the inner tightening head (5-2) is connected to the inner end face of the outer tightening head (5-1) through the spring (5-6); the outer tightening head (5-1) passes through the guide hole and extends into the inspection fixture body (1); A screw rod (5-4) is arranged on the other end surface of the inner tightening head (5-2), an adjusting plate (5-3) is movably connected to the screw rod (5-4), an adjusting bolt (5-5) is respectively connected to the screw rods (5-4) on both sides of the adjusting plate (5-3), and the adjusting plate (5-3) is connected to the inner end surface of the outer tightening head (5-1) via a spring (5-6); a height mark is arranged on the inner wall of the stopper (3), and a width mark is arranged on the top of the stopper (3).

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