CN-224216018-U - Adjustable depth gauge structure

Abstract

The utility model relates to an adjustable depth gauge structure which comprises a base and a gauge body, wherein a basal plane is arranged at one end of the base, a connecting groove and a mounting hole are formed at the other end of the base, the gauge body fixedly connected with the base is arranged in the connecting groove, a fastening screw for fixing the base and the gauge body is arranged in the mounting hole, a fastening screw hole and a fine-tuning screw hole are formed at one end of the gauge body, which is connected with the base, a fine-tuning jackscrew is arranged in the fine-tuning screw hole, a gauge frame is arranged at the other end of the gauge body, a sliding groove is formed in the gauge frame, the gauge frame is movably arranged on the gauge body through the sliding groove, a measuring rod is fixedly arranged at the end, close to the base, of the gauge rod, and a measuring head connected through threads is arranged at the end, close to the basal plane, of the measuring rod. The ruler body and the base are in fastening connection through the connecting grooves, the mounting holes, the fastening screws and the fastening threaded holes, the perpendicularity of the ruler body and the base surface is adjusted through adjusting the fine adjustment jackscrew, the perpendicularity of the measuring rod and the measuring head and the base surface is guaranteed, the overall stability and the assembly efficiency of the product are improved, and the production cost is reduced.

Inventors

• TANG JIEHUA
• TAN HONGMING

Assignees

• 桂林天目测控技术有限公司

Dates

Publication Date

20260508

Application Date

20250529

Claims (6)

1. 1. The depth-adjustable ruler structure is characterized by comprising a base (1) and a ruler body (2), wherein a base surface (104) is arranged at one end of the base (1), a connecting groove (101) and a mounting hole (102) are formed in the other end of the base (1), the ruler body (2) fixedly connected with the base (1) is arranged in the connecting groove (101), a fastening screw (6) for fixing the base (1) and the ruler body (2) is arranged in the mounting hole (102), a fastening threaded hole (201) and a fine-tuning threaded hole (202) are formed in one end, connected with the base (1), of the ruler body (2), a fine-tuning jackscrew (7) is arranged in the fine-tuning threaded hole (202), a ruler frame (3) is arranged at one end, far away from the base (1), of the ruler body (2), a sliding groove (301) is formed in the ruler frame (3), the ruler frame (3) is movably mounted on the ruler body (2) through the sliding groove (301), and a measuring rod (4) is arranged at the end, close to the base (1).
2. 2. The structure of an adjustable depth gauge according to claim 1, wherein the blade (2) is perpendicular to the base surface (104), the sliding groove (301) is provided along the length direction of the frame (3), and the frame (3) is movable on the blade (2) along the length direction of the blade (2).
3. 3. The adjustable depth gauge structure according to claim 1, wherein the base (1) is provided with at least two mounting holes (102), one fastening screw (6) is arranged in each mounting hole (102), the number of the fastening screw holes (201) arranged on the ruler body (2) is the same as the number of the mounting holes (102), and the ruler body (2) and the base (1) are fixedly connected through the connecting grooves (101), the mounting holes (102), the fastening screws (6) and the fastening screw holes (201).
4. 4. An adjustable depth gauge structure according to claim 2, characterized in that at least two fine-tuning threaded holes (202) are provided at the end of the blade (2) connected to the base (1), one fine-tuning jackscrew (7) being provided in each fine-tuning threaded hole (202).
5. 5. The structure of an adjustable depth gauge according to claim 1, characterized in that the end of the base (1) remote from the base surface (104) is provided with a circular hole (103), the measuring staff (4) is perpendicular to the base surface (104) and parallel to the blade (2), and the measuring staff (4) extends out of the base surface (104) through the circular hole (103) in a movable manner.
6. 6. The structure of an adjustable depth gauge according to claim 1, wherein the measuring rod (4) is provided with a measuring head (5) which is connected by screw threads and is replaceable at one end close to the base surface (104).

Description

Adjustable depth gauge structure Technical Field The utility model relates to the technical field of measuring tools, in particular to an adjustable depth gauge structure. Background The depth gauge is a high-precision measuring tool and is used for rapidly and accurately measuring the hole depth, the step height, the groove depth and other dimensions. The depth gauge measuring rod or measuring head needs to be strictly vertical to the bottom surface of the base, the inclination can lead to measurement errors, the more common depth gauge base and the rule body, the rule body and the rule frame and the connecting part of the measuring rod and the rule frame in the prior art are processed through a plurality of procedures separated from each other, the measuring rod or measuring head is assembled through an embedding process and tight fit, the perpendicularity of the measuring rod or measuring head and the bottom surface of the base is difficult to ensure, the measuring rod or measuring head cannot be adjusted, the product percent of pass is low, and the production cost is high. Disclosure of Invention The present utility model aims to solve, at least to some extent, one of the above technical problems in the prior art. Therefore, the utility model aims to provide an adjustable depth gauge structure which has a simple and reliable structure, can adjust the perpendicularity of a measuring rod and a base surface of a base, improves the product qualification rate and reduces the production cost. The technical proposal of the utility model for solving the technical problems is as follows, The adjustable depth gauge structure is characterized by comprising a base and a gauge body, wherein a base surface is arranged at one end of the base, a connecting groove and a mounting hole are formed in the other end of the base, the gauge body fixedly connected with the base is arranged in the connecting groove, a fastening screw for fixing the base and the gauge body is arranged in the mounting hole, a fastening screw hole and a fine tuning screw hole are formed in one end, connected with the base, of the gauge body, a fine tuning screw hole is formed in one end, connected with the base, of the gauge body, a gauge frame is arranged at one end, far away from the base, of the gauge body, a sliding groove is formed in the gauge frame, the gauge frame is movably arranged on the gauge body through the sliding groove, and a measuring rod is fixedly arranged at the end, close to the base, of the gauge frame. The ruler has the beneficial effects that the ruler body and the base are fixedly connected through the connecting groove, the mounting hole, the fastening screw and the fastening threaded hole, the perpendicularity of the ruler body and the base surface can be effectively adjusted by adjusting the fine adjustment jackscrew, the perpendicularity of the measuring rod and the measuring head with the base surface is ensured, the product qualification rate and the assembly efficiency are improved, the product quality is ensured, and the production cost is reduced. Based on the technical scheme, the utility model can also be improved as follows: The ruler body is perpendicular to the base surface, the sliding groove is formed in the length direction of the ruler frame, and the ruler frame can move on the ruler body in the length direction of the ruler body. The ruler frame has the beneficial effects that the ruler frame slides smoothly on the ruler body through the limitation of the sliding groove, does not shake, does not clamp, improves the assembly efficiency and ensures the stability of products. Further, the base is provided with two at least mounting holes, every mounting hole is provided with one fastening screw, the quantity of the fastening screw holes that the blade set up is the same with the quantity of mounting holes, the blade with the base is through spread groove, mounting hole, fastening screw with fastening screw hole fixed connection. The ruler body and the base are fixedly connected through the connecting grooves, the mounting holes, the fastening screws and the fastening threaded holes, the connection is stable, the verticality between the lateral direction of the ruler body and the base surface can be adjusted, and the product qualification rate is improved. Further, at least two fine-tuning threaded holes are formed in the end, connected with the base, of the ruler body, and each fine-tuning threaded hole is provided with one fine-tuning jackscrew. The further scheme has the beneficial effects that the perpendicularity of the ruler body relative to the base surface can be effectively adjusted by adjusting the fine adjustment jackscrew, so that the product qualification rate is further improved, and the assembly efficiency is improved. Further, a circular hole is formed in one end, away from the base surface, of the base, the measuring rod is perpendicular to the base surface and parallel to the ruler body, an