CN219390738U

CN219390738U - Dial gauge head switching mechanism

Info

Publication number: CN219390738U
Application number: CN202223482854.7U
Authority: CN
Inventors: 闫富宏; 胡振涛; 李军
Original assignee: Taicang Diyang Automobile Equipment Co ltd
Current assignee: Taicang Diyang Automobile Equipment Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-07-21
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a dial indicator measuring head switching mechanism, which is characterized in that a meter striking block is placed in a meter striking seat, and a clamping groove is formed in the meter striking seat and matched with the meter striking block. The movable pin is arranged in the meter-beating block, the movable pin is provided with a limiting pin limiting control movable range, the dial indicator is fixed on the meter-beating block, the tail part of the movable pin is provided with a spring, the movable pin is automatically pushed forward under the action of the spring force, the dial indicator measuring head is connected to the movable pin to detect the part profile tolerance, the part profile tolerance can be stably and accurately detected by the mechanism in a small and limited space, the repeatability is good, the operation is simple, the quality of the part can be improved, the part is limited in the detected part, when the traditional dial indicator cannot be realized, the dial indicator measuring head switching mechanism can ensure good quality of the part and good repeatability of operation, the service life is long, and therefore the quality of a product is improved.

Description

Dial gauge head switching mechanism

Technical Field

The utility model belongs to the technical field of part detection, and particularly relates to a dial indicator measuring head switching mechanism.

Background

In the process of mechanical production and manufacture, the change of the part is influenced by a plurality of factors, in order to control whether the dimensional tolerance of the part meets the actual assembly requirement, the part is subjected to meter-marking monitoring, the error value of the part can be more intuitively displayed, the correction is performed in aspects, and the production efficiency is improved.

The marking mechanism is one of the most effective detection methods in the part detection process. If the detection result of the parts is inaccurate, the later cost is greatly increased, and the quality control of the product is not facilitated. The general meter mechanism is directly connected with the measuring head to the dial indicator in the limited space, the possibility of swinging of the measuring head in the mode can be caused, the detection result is inaccurate, the repeatability of the detection result is poor, and therefore the production and inspection progress and the efficiency are affected.

Disclosure of Invention

The utility model aims to provide a dial indicator measuring head switching mechanism which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a percentage table gauge head changeover mechanism, includes the platform, the fixed gauge stand that is equipped with in top of platform, the joint is fixed with the table piece of beating on the draw-in groove at gauge stand top, be equipped with in the table piece of beating and run through in its movable pin, the one end that the movable pin was kept away from to the table piece of beating is fixed with the percentage table, the spring is installed to the afterbody of movable pin, spring coupling movable pin and percentage table, the front end fixedly connected with of movable pin is used for detecting the percentage table gauge head of part profile tolerance.

And the surface beating block is movably inserted with a limiting pin which is matched with the movable range of the movable pin to limit.

The utility model has the technical effects and advantages that: the dial indicator measuring head switching mechanism is used for placing the indicator striking block into an indicator striking seat, and a clamping groove is formed in the indicator striking seat to be matched with the indicator striking block. The movable pin is arranged in the meter-beating block, the movable pin is provided with a limiting pin limiting control movable range, the dial indicator is fixed on the meter-beating block, the tail part of the movable pin is provided with a spring, the movable pin is automatically pushed forward under the action of the spring force, the dial indicator measuring head is connected to the movable pin to detect the part profile tolerance, the part profile tolerance can be stably and accurately detected by the mechanism in a small and limited space, the repeatability is good, the operation is simple, the part quality can be improved, and the stability and the repeatability can be ensured due to the stable movement of the movable pin;

when the part to be detected is limited in space and the traditional dial indicator cannot be realized, the dial indicator measuring head switching mechanism can ensure good repeatability of the part and operation, and the dial indicator measuring head switching mechanism has the advantages of being good in repeatability of checking the dial indicator every time, long in service life, capable of improving the quality of products, simple in structure and convenient to use.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

fig. 2 is a front cross-sectional view of fig. 1 of the present utility model.

In the figure: 1. a platform; 2. marking a gauge stand; 201. a clamping groove; 3. marking a table block; 4. a movable pin; 5. a limiting pin; 6. a dial indicator; 7. a spring; 8. a part; 9. a dial gauge head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides a dial indicator measuring head switching mechanism as shown in fig. 1-2, which comprises a platform 1, wherein a dial indicator seat 2 is fixedly arranged at the top of the platform 1, a dial indicator block 3 is fixedly clamped on a clamping groove 201 at the top of the dial indicator seat 2, a movable pin 4 penetrating through the dial indicator block 3 is arranged in the dial indicator block 3, a dial indicator 6 is fixedly arranged at one end, far away from the movable pin 4, of the dial indicator block 3, a spring 7 is arranged at the tail of the movable pin 4, the spring 7 is connected with the movable pin 4 and the dial indicator 6, and a dial indicator measuring head 9 for detecting the profile tolerance of a part 8 is fixedly connected at the front end of the movable pin 4.

The movable plug-in connection on the ammeter block 3 is provided with a limiting pin 5 which is matched with the movable range of the movable pin 4 to limit the movable range, the limiting pin 5 is used for limiting and controlling the movable range, and the dial indicator measuring head 9 can ensure stability and repeatability.

The meter reading block 3 is placed in the meter reading seat 2, and the meter reading seat 2 is provided with a clamping groove 201 matched with the meter reading block 3. The movable pin 4 is arranged in the meter-striking block 3, the movable pin 4 is provided with a limiting pin 5 for limiting and controlling the movable range, the dial indicator 6 is fixed on the meter-striking block 3, the tail part of the movable pin 4 is provided with a spring 7, the movable pin 4 is automatically pushed forward under the action of the spring 7, the movable pin 4 is connected with a dial indicator measuring head 9 for detecting the profile tolerance of the part 8, the mechanism can be used for stably and accurately detecting the profile tolerance of the part 8 in a small and limited space, the repeatability is good, the operation is simple, the quality of the part can be improved, and the stability and the repeatability can be ensured due to the stable movement of the movable pin 4;

when the part 8 is limited in space at the detected position and the traditional dial indicator cannot be realized, in order to ensure that the quality of the part 8 and the repeatability of operation are good, the dial indicator measuring head switching mechanism can ensure that the repeatability of the meter is good every time, and the dial indicator measuring head switching mechanism has long service life, so that the quality of products is improved, and is simple in structure and convenient to use.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a percentage table gauge head switching mechanism, includes platform (1), its characterized in that: the utility model discloses a table, including platform (1), movable pin (4), spring (7) are installed at the afterbody of movable pin (4), and movable pin (4) and percentage table (6) are connected in spring (7), front end fixedly connected with of movable pin (4) is used for detecting percentage table gauge head (9) of part (8) profile tolerance.

2. The dial gauge head changeover mechanism according to claim 1, wherein: and a limiting pin (5) which is matched with the movable range of the movable pin (4) to limit is movably inserted on the surface beating block (3).