Pin hole pitch height gauge

Abstract

The utility model relates to the technical field of chain production and processing, in particular to a pin hole pitch height gauge. According to the technical scheme, the measuring base comprises a measuring base body structure, the upper end of the measuring base body structure is connected with a gauge structure, the upper end of the gauge structure is provided with a measuring column matching installation groove, and the center of the upper end of the gauge structure is provided with a cylindrical fastening connection threaded hole penetrating through the lower end of the whole body. A cylindrical measuring column main body structure is connected in the fastening connection threaded hole through a measuring column fixing seat, the outer side of the measuring column main body structure exceeds the outer side of the gauge structure, and the lower end of the gauge structure is provided with an installation combination connection groove with an inverted trapezoidal cross section. Compared with the prior art, the gauge has the advantages that the gauge is relatively simple in overall structure, relatively high in flexibility in use, relatively low in production and processing cost, and capable of ensuring that the quality of a detected pin hole is better, so that the safety of a chain in the later use process can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of chain production and processing, in particular to a pin hole distance height gauge. Background Art

[0002] During the production and processing of chains, the pin is an important structural component in the processing process. During the processing of the pin, the distance between the matching hole on the pin and the flat position of the other end of the pin is difficult to measure. The existing measuring tools cannot achieve the function of direct matching measurement, and the measurement position cannot be tightly matched when the matching is placed manually through the existing tools, resulting in low measurement accuracy and great difficulty in matching placement during measurement. Inaccurate measurement will lead to the durability and safety of the pin during use cannot be guaranteed, so that there will be safety hazards when the chain is used. Utility Model Content

[0003] The purpose of the utility model is to provide a pin hole distance height gauge, which can conveniently and accurately measure the height of the pin hole distance on the pin shaft and the distance from the flat position on the other side when in use, is more convenient to place during measurement coordination, has higher measurement accuracy, and is more efficient during measurement. The overall structure of the gauge is relatively simple, has strong flexibility in use, and has relatively low production and processing costs, which can ensure better quality of the pin holes detected, thereby effectively improving the safety of the chain during later use.

[0004] The technical solution of the utility model is as follows:

[0005] A pin hole distance height gauge, characterized in that it includes a measuring seat main body structure, the upper end of the measuring seat main body structure is connected to a gauge structure, the upper end of the gauge structure is provided with a measuring column matching installation groove, the upper end center position of the gauge structure is provided with a cylindrical fastening connection threaded hole penetrating the lower end of the whole, the fastening connection threaded hole is connected with a cylindrical measuring column main body structure through a measuring column fixing seat, the outer side of the measuring column main body structure exceeds the outer side position of the gauge structure, the lower end of the gauge structure is provided with an installation combination connection groove with an inverted trapezoidal cross section, the upper end of the measuring seat main body structure is provided with a matching connection combination column with an inverted trapezoidal cross section, and the matching connection combination column is combined and connected with the installation combination connection groove.

[0006] Furthermore, a guide matching structure for easy matching is provided at the outer edge of the measuring column main body structure.

[0007] Furthermore, an integral fastening and mounting fitting hole is provided at the lower end of the measuring seat main body structure.

[0008] Furthermore, the diameter of the outer cylindrical surface of the measuring seat main body structure is the same as the diameter of the outer cylindrical surface of the gauge structure.

[0009] Beneficial effects of the utility model:

[0010] The utility model can conveniently and accurately measure the height of the pin hole distance on the pin shaft and the distance between the flat position on the other side when in use. It is more convenient to place it during measurement and coordination, and the measurement accuracy and efficiency are also higher. The overall structure of the gauge is relatively simple, and the flexibility in use is relatively strong. The production and processing cost is also relatively low, which can ensure the quality of the pin hole to be detected, thereby effectively improving the safety of the chain during the later use. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0012] Figure 2 It is a front schematic diagram of the main structure of the measuring seat of the utility model;

[0013] Figure 3 It is a side view schematic diagram of the main structure of the measuring seat of the utility model;

[0014] Figure 4 It is a top view schematic diagram of the main structure of the measuring seat of the utility model;

[0015] Figure 5 It is a front schematic diagram of the gauge structure of the utility model;

[0016] Figure 6 It is a side schematic diagram of the gauge structure of the utility model;

[0017] Figure 7 It is a top view schematic diagram of the gauge structure of the utility model;

[0018] Figure 8 This is a schematic diagram of the structure of the pin to be measured in the utility model;

[0019] In the figure: 1. the main structure of the measuring seat, 2. the gauge structure, 3. the measuring column fixing seat, 4. the main structure of the measuring column, 5. the measuring column matching installation groove. DETAILED DESCRIPTION

[0020] like Figures 1 to 7As shown, a pin hole distance height gauge comprises a measuring seat main structure 1, the upper end of the measuring seat main structure 1 is connected to a gauge structure 2, the upper end of the gauge structure 2 is provided with a measuring column matching installation groove 5, the upper end center position of the gauge structure 2 is provided with a cylindrical fastening connection threaded hole penetrating the lower end of the whole, the fastening connection threaded hole is connected to a cylindrical measuring column main structure 4 through a measuring column fixing seat 3, the outer side of the measuring column main structure 4 exceeds the outer side position of the gauge structure 2, and can be inserted and matched with the measuring hole on the pin shaft when in use. The lower end of the gauge structure 2 is provided with an installation combination connection groove with an inverted trapezoidal cross section, and the upper end of the measuring seat main structure 1 is provided with a matching connection combination column with an inverted trapezoidal cross section, the matching connection combination column is combined and connected with the installation combination connection groove, and the matching stability during combination is better. When in use, it can conveniently and accurately measure the height of the pin hole on the pin shaft and the distance from the flat position on the other side. It is more convenient to place during measurement and coordination, with higher measurement accuracy and higher efficiency. The overall structure of this gauge is relatively simple, and it is more flexible in use. The production and processing costs are also relatively low, which can ensure better quality of the pin holes tested, thereby effectively improving the safety of the chain during later use.

[0021] like Figure 8 As shown, when measuring the distance L to be measured, the gauge can achieve accurate matching of the measurement position structure, so as to ensure more convenient operation and higher measurement accuracy. The structural dimensions of the gauge are the standard dimensions of the measurement distance. When measuring, the structure of the matching position can be matched, which means that the structural dimensions of the measurement position meet the requirements. The efficiency of measurement matching is higher.

[0022] Preferably, the diameter of the outer cylindrical surface of the measuring seat main structure 1 is the same as the diameter of the outer cylindrical surface of the gauge structure 2, so that the overall structure has better flatness, occupies less space when in use, and is more convenient to operate during use.

[0023] Preferably, a guide matching structure for easy matching is provided at the outer edge of the measuring column main body structure 4, which makes it more convenient to match and insert with the measuring hole on the pin shaft, and the matching is smoother.

[0024] Preferably, the lower end of the measuring seat main structure 1 is provided with an integral fastening installation fitting hole through which the measuring seat can be integrally fixed so that it can be better stored when not in use.

[0025] The above is a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements or substitutions can be made without departing from the principles of the present invention. These improvements or substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A pin-hole distance height gauge, characterized in that: The invention comprises a measuring seat main structure (1), the upper end of which is connected to a gauge structure (2), the upper end of which is provided with a measuring column matching installation groove (5), the upper end center position of which is provided with a cylindrical fastening connection threaded hole penetrating the lower end of the whole, the fastening connection threaded hole is connected to a cylindrical measuring column main structure (4) through a measuring column fixing seat (3), the outer side of the measuring column main structure (4) exceeds the outer side position of the gauge structure (2), the lower end of the gauge structure (2) is provided with an installation combination connection groove with an inverted trapezoidal cross section, the upper end of the measuring seat main structure (1) is provided with a matching connection combination column with an inverted trapezoidal cross section, the matching connection combination column is combined and connected with the installation combination connection groove.

2. A pin-hole distance height gauge according to claim 1, characterized in that: The outer edge of the measuring column main body structure (4) is provided with a guide matching structure for easy matching.

3. A pin-hole distance height gauge according to claim 1, characterized in that: An integral fastening and mounting fitting hole is provided at the lower end of the measuring seat main body structure (1).

4. A pin-hole distance height gauge according to claim 1, characterized in that: The diameter of the outer cylindrical surface of the measuring seat main body structure (1) is the same as the diameter of the outer cylindrical surface of the gauge structure (2).

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