Length rapid detection clamp

Abstract

The utility model relates to a length fast detection fixture, including base, length meter structure and baffle, length meter structure is installed in the front end of base, the base is provided with a plurality of slots, the slots are equidistantly arranged on the base, the baffle is inserted into the slots, the base is also provided with a placing groove, and the placing groove is provided with a plurality of grooves. The placing groove is arranged along the length direction of the base and penetrates through the plurality of slots, and the length measuring meter structure is aligned with the placing groove. According to the length rapid detection clamp, the V-shaped placing groove is arranged on the base, so that the slender rod can be automatically straightened, and the rod bending phenomenon is avoided through two-line support between the placing groove and the slender rod, so that the slender measurement precision is improved, a dial indicator or a dial indicator is used for measurement, the reading time and the judgment time of each time are shortened, and the measurement efficiency is improved. Therefore, the detection speed is accelerated, the measurement efficiency is improved, the cost is low, mass production can be realized, and the productivity of the product is increased for companies.

Description

Technical Field

[0001] The utility model relates to the technical field of fast length measuring clamps, in particular to a fast length detection clamp. Background Art

[0002] With the development of society, not only the requirements for productivity are getting higher and higher, but also the requirements for product quality are getting higher and higher. For example, it is difficult to measure slender rods, because slender rods will bend due to their own weight, or bend due to force, or be permanently deformed, or deform due to force on the product during the measurement process, resulting in defects. Therefore, the following problems will be encountered during measurement: 1. When using a caliper to measure, the slender rod will bend when receiving the caliper force, and it is impossible to measure accurately, or multiple measurements are used to calculate the average value; 2. Optical instruments can measure, but there must be a measuring range; 3. Three-dimensional measuring mechanisms can measure, but the equipment is expensive and the technical requirements of personnel are high. Utility Model Content

[0003] The main purpose of the utility model is to provide a quick length detection fixture to solve the above technical problems.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A quick length detection fixture comprises a base, a length measuring table structure and a baffle, wherein the length measuring table structure is installed at the front end of the base, a slot is provided on the base, a plurality of slots are equidistantly provided on the base, the baffle is inserted into the slot, a placement slot is also provided on the base, the placement slot is provided along the length direction of the base and passes through a plurality of slots, and the length measuring table structure is aligned with the placement slot.

[0006] As a preferred technical solution, the cross-section of the placement groove is V-shaped.

[0007] As a preferred technical solution, a mounting frame is provided at the front end of the base, and the length measuring table structure is installed on the mounting frame.

[0008] As a preferred technical solution, the length measurement table structure includes a length measurement table and a fixing structure, and the length measurement table is installed on the mounting frame through the fixing structure.

[0009] As a preferred technical solution, the length measuring gauge includes a housing, a measuring shaft and an operating shaft, the operating shaft passes through the housing, and the measuring shaft is fixed to the end of the operating shaft.

[0010] As a preferred technical solution, the fixing structure includes a bolt, a nut and a connecting piece, the connecting piece is fixed on the shell, and the bolt passes through the connecting piece, a cross slot is provided on the mounting frame, the connecting piece is placed in the cross slot, the bolt is threadedly connected to the nut, the bolt passes through the cross slot, and the nut of the bolt and the nut are respectively abutted against the mounting frame.

[0011] The beneficial effects of the utility model are: the above-mentioned length rapid detection fixture has the following beneficial effects:

[0012] 1. By setting a V-shaped placement groove on the base, the slender rod can be automatically straightened, and through the two-line support between the placement groove and the slender rod, there will be no rod bending, thus increasing the measurement accuracy of the slender rod.

[0013] 2. Use a micrometer or a dial gauge to measure, without the need for a traditional caliper, to reduce the time for each reading and the time for judgment, thereby speeding up the inspection and improving the measurement efficiency.

[0014] 3. No need to use high-end equipment such as 2D measuring instruments, 3D measuring instruments or optical measuring instruments for measurement, thus reducing measurement costs.

[0015] 4. Reduce the requirements for the measurement environment. Measurement can be performed in the workshop environment, reducing production and transportation links, reducing transportation costs and time, improving production efficiency, and reducing costs.

[0016] 5. This quick length detection fixture is low-cost and can be produced in large quantities, increasing the company's production capacity of this product. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the quick length detection fixture involved in the utility model;

[0018] Figure 2 It is a side view of the quick length detection fixture involved in the utility model. DETAILED DESCRIPTION

[0019] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0020] Please combine Figure 1 and Figure 2As shown, a quick length detection fixture includes a base 1, a length measuring table structure 2 and a baffle 3. The length measuring table structure 2 is installed at the front end of the base 1. The base 1 is provided with a slot 11, a placement slot 12 and a mounting frame 13. A plurality of slots 11 are equidistantly arranged on the base 1. The baffle 3 is inserted into the slot 11 to set a placement bottom reference for a rod to be measured. The placement slot 12 is arranged along the length direction of the base 1 and passes through a plurality of slots 11 to place the rod to be measured. The cross-section of the placement slot 12 is V-shaped and can adapt to slender rods of different diameters. The mounting frame 13 is arranged on the front end of the base 1. The length measuring table structure 2 is installed on the mounting frame 13, and the length measuring table structure 2 is aligned with the placement slot 12 to measure the length of the slender rod.

[0021] The length measuring gauge structure 2 includes a length measuring gauge 22 and a fixing structure 21, and the length measuring gauge 22 is installed on the mounting frame 13 through the fixing structure 21. The length measuring gauge 22 is a micrometer or a dial gauge, and includes a housing 221, a measuring shaft 222 and an operating shaft 223, the operating shaft 223 passes through the housing 221, and the measuring shaft 222 is fixed to the end of the operating shaft 223. The fixing structure 21 includes a bolt 211, a nut 213 and a connecting member 212, the connecting member 212 is fixed to the housing 221, and the bolt 211 passes through the connecting member 212, a cross slot 131 is provided on the mounting frame 13, the connecting member 212 is placed in the cross slot 131, the bolt 211 is threadedly connected with the nut 213, the bolt 211 passes through the cross slot 131, and the nut 213 of the bolt 211 is respectively abutted against the mounting frame 13, so that the length measuring gauge 22 is fixed to the mounting frame 13.

[0022] Before measuring the slender rod, prepare a standard rod of the slender rod, place the standard rod on the placement slot 12, insert the baffle 3 into the slot 11 according to the length of the standard rod, make one end of the standard rod touch the baffle 3, and the other end slightly protrude from the base 1, install the length measuring gauge 22 on the mounting frame 13, adjust the nut 213 for pre-tightening, make the end of the measuring shaft 222 touch the end of the standard rod, then move the length measuring gauge 22 to move 1mm, observe the length measuring gauge 22 to ensure the moving distance, then tighten the nut 213 to fix the length measuring gauge 22, operate the operating shaft 223 to separate the measuring shaft 222 from the standard rod, and then take out the standard rod. When starting the measurement, operate the operating shaft 223 to place the rod to be measured in the placement slot 12, make the end of the rod to be measured touch the baffle 3, then loosen the operating shaft 223, make the measuring shaft 222 touch the end of the rod to be measured, and then read the meter to determine whether the rod to be measured is qualified.

[0023] The above-mentioned quick length detection fixture has the following beneficial effects:

[0024] 1. By arranging a V-shaped placement groove 12 on the base, the slender rod can be automatically straightened, and through the two-line support between the placement groove and the slender rod, there will be no rod bending, thus increasing the measurement accuracy of the slender rod.

[0025] 2. Use a micrometer or a dial gauge to measure, without the need for a traditional caliper, to reduce the time for each reading and the time for judgment, thereby speeding up the inspection and improving the measurement efficiency.

[0026] 3. No need to use high-end equipment such as 2D measuring instruments, 3D measuring instruments or optical measuring instruments for measurement, thus reducing measurement costs.

[0027] 4. Reduce the requirements for the measurement environment. Measurement can be performed in the workshop environment, reducing production and transportation links, reducing transportation costs and time, improving production efficiency, and reducing costs.

[0028] 5. This quick length detection fixture is low-cost and can be produced in large quantities, increasing the company's production capacity of this product.

[0029] The above-described embodiments are only preferred examples of the present invention and are not intended to limit the scope of implementation of the present invention. Therefore, any equivalent changes or modifications made based on the structures, features and principles described in the patent application scope of the present invention should be included in the scope of the patent application of the present invention.

Claims

1. A quick length detection fixture, characterized in that: The invention comprises a base, a length measuring table structure and a baffle, wherein the length measuring table structure is installed at the front end of the base, a slot is arranged on the base, a plurality of slots are arranged equidistantly on the base, the baffle is inserted into the slot, a placement slot is also arranged on the base, the placement slot is arranged along the length direction of the base and passes through a plurality of slots, and the length measuring table structure is aligned with the placement slot.

2. The quick length detection fixture according to claim 1, characterized in that: The cross section of the placement groove is in a V-shape.

3. The quick length detection fixture according to claim 1, characterized in that: A mounting frame is arranged at the front end of the base, and the length measuring table structure is mounted on the mounting frame.

4. The quick length detection fixture according to claim 3, characterized in that: The length measurement table structure includes a length measurement table and a fixing structure, and the length measurement table is installed on the mounting frame through the fixing structure.

5. The quick length detection fixture according to claim 4, characterized in that: The length measuring gauge comprises a housing, a measuring shaft and an operating shaft. The operating shaft passes through the housing, and the measuring shaft is fixed to the end of the operating shaft.

6. The quick length detection fixture according to claim 5, characterized in that: The fixing structure includes a bolt, a nut and a connecting piece, the connecting piece is fixed on the shell, and the bolt passes through the connecting piece, a cross slot is provided on the mounting frame, the connecting piece is placed in the cross slot, the bolt is threadedly connected with the nut, the bolt passes through the cross slot, and the nut of the bolt and the nut are respectively abutted against the mounting frame.

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