CN216645180U

CN216645180U - Tooth pitch detection mechanism

Info

Publication number: CN216645180U
Application number: CN202123222278.8U
Authority: CN
Inventors: 张自明; 翟金刚
Original assignee: Kunshan Mingye Machinery Automation Co ltd
Current assignee: Kunshan Mingye Machinery Automation Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-05-31
Anticipated expiration: 2031-12-21

Abstract

The utility model discloses a tooth pitch detection mechanism, which relates to the technical field of automobile part detection and comprises a base, wherein a supporting platform is arranged on the base and consists of a plurality of horizontally arranged supporting plates, equal-width gaps are arranged between every two adjacent supporting plates, a first movable block and a second movable block are connected in the middle gap in a sliding manner, a first detection PIN and a second detection PIN are respectively arranged at one ends of the first movable block and the second movable block, which are close to each other, a digital display dial indicator is fixed on the upper surface of one end of the base, which is close to the first movable block, and a measuring rod of the digital display dial indicator extends into the middle gap. The utility model can avoid CMM detection, can make the product quickly and effectively detect in real time, and can ensure high precision, high efficiency and strong operability.

Description

Tooth pitch detection mechanism

Technical Field

The utility model relates to the technical field of automobile part detection, in particular to a tooth pitch detection mechanism.

Background

The conventional tooth pitch detection method is generally implemented by a CMM (coordinate measuring machine), due to the fact that the product demand is large, CCMM (coordinate measuring machine) detection is delayed, the product size cannot be detected in time, and the product quality problem is possibly caused, so that unnecessary loss is caused in production, and therefore a tooth pitch detection mechanism is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a tooth pitch detection mechanism.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a tooth pitch detection mechanism, includes the base, install supporting platform on the base, supporting platform comprises the backup pad that a plurality of levels set up side by side, all is provided with the clearance of aequilate between two adjacent backup pads, and sliding connection has first movable block and second movable block in the intermediate space, first movable block is close to the one end that the second movable block is close and is equipped with first detection PIN, the one end that the second movable block is close to first movable block is equipped with the second and detects PIN, the one end that the base is close to first movable block is fixed with the support, the digital display amesdial is installed to one side that first movable block was kept away from to the support, the measuring staff of digital display amesdial passes the support to extend to in the intermediate space.

Preferably, the base is provided with a strip-shaped groove with the same width as the gap.

Preferably, a product to be tested is matched between the first movable block and the second movable block.

Preferably, two threaded holes are formed in one end, far away from the second detection PIN, of the second movable block, and limiting bolts are matched in the two threaded holes.

Preferably, the two sides of the first movable block and the second movable block are both provided with guide sliding blocks, and horizontal sliding grooves matched with the guide sliding blocks are formed in the supporting plates on the two sides of the middle gap.

Preferably, the axis of the measuring rod of the digital dial indicator is parallel to the surface of the base.

The utility model has the beneficial effects that:

this tooth pitch detection mechanism, zero calibration is carried out the digital display amesdial before the use, then aim at the second with the product and detect PIN, and put on supporting platform, then fix the second movable block through the bolt, remove first movable block, read the display number on the digital display amesdial, thereby judge whether qualified product tooth pitch size, adopt this detection mechanism can avoid CMM to detect, make the product can be more quick effectual carry out real-time detection, and can guarantee the high accuracy, high efficiency, high operability is strong.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the present invention during product inspection;

fig. 3 is a schematic structural diagram of the first movable block according to the present invention.

Reference numbers in the figures: 1. a base; 2. a support platform; 3. a first movable block; 4. a second movable block; 5. a first detection PIN; 6. a second detection PIN; 7. a support; 8. a dial indicator is displayed in a digital mode; 9. a guide slider; 10. and (5) testing the product to be tested.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1, a tooth pitch detection mechanism, including base 1, install supporting platform 2 on the base 1, supporting platform 2 comprises the backup pad that a plurality of levels set up side by side, all be provided with the clearance of aequilate between two adjacent backup pads, set up the bar recess of aequilate with the clearance on the base 1, sliding connection has first movable block 3 and second movable block 4 in the intermediate space, first movable block 3 is close to the one end that second movable block 4 is close and is equipped with first detection PIN 5, the one end that second movable block 4 is close to first movable block 3 is equipped with the second and detects PIN6, the one end that base 1 is close to first movable block 3 is fixed with support 7, digital display amesdial 8 is installed to one side that first movable block 3 was kept away from to support 7, digital display amesdial 8's measuring staff passes support 7, and extend to in the intermediate space.

Referring to fig. 2, a product to be detected 10 is matched between the first movable block 3 and the second movable block 4, two threaded holes are formed in one end, away from the second detection PIN6, of the second movable block 4, and limiting bolts are matched in the two threaded holes; during detection, the second movable block 4 needs to be fixed by passing a bolt through the threaded hole.

Referring to fig. 3, the two sides of the first movable block 3 and the second movable block 4 are both provided with guide sliding blocks 9, horizontal sliding grooves matched with the guide sliding blocks 9 are formed in the supporting plates on the two sides of the middle gap, and the stable movement of the gap between the first movable block 3 and the second movable block 4 on the supporting platform 2 can be guaranteed due to the arrangement of the guide sliding blocks 9.

Referring to fig. 1 and 2, the axis of the measuring rod of the digital dial indicator 8 is parallel to the surface of the base 1, so that the accuracy of detection and calibration is ensured.

The working principle is as follows: zero calibration is carried out to digital display amesdial 8 before the use, then aligns the second with the product and detects PIN4 to put on supporting platform 2, then fix second movable block 4 through the bolt, remove first movable block 3, read the display number on the digital display amesdial 8, thereby judge whether qualified product tooth pitch size.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A tooth pitch detection mechanism comprises a base (1) and is characterized in that a supporting platform (2) is mounted on the base (1), the supporting platform (2) is composed of a plurality of horizontally arranged supporting plates, equal-width gaps are formed between every two adjacent supporting plates, a first movable block (3) and a second movable block (4) are connected in a sliding mode in the middle of each middle gap, a first detection PIN (5) is arranged at one end, close to the second movable block (4), of the first movable block (3), a second detection PIN (6) is arranged at one end, close to the first movable block (3), of the second movable block (4), a support (7) is fixed at one end, close to the first movable block (3), of the base (1), a digital display dial indicator (8) is mounted on one side, far away from the first movable block (3), of the support (7), a measuring rod of the digital display dial indicator (8) penetrates through the support (7), and extends into the intermediate space.

2. The pitch detection mechanism according to claim 1, wherein the base (1) is provided with a strip-shaped groove having a width equal to that of the gap.

3. A pitch detection mechanism according to claim 1, wherein a product (10) to be measured is fitted between said first movable block (3) and said second movable block (4).

4. The pitch detection mechanism according to claim 1, wherein one end of the second movable block (4) far away from the second detection PIN (6) is provided with two threaded holes, and a limit bolt is matched in each threaded hole.

5. The pitch detection mechanism according to claim 1, wherein guide sliding blocks (9) are arranged on two sides of the first movable block (3) and the second movable block (4), and horizontal sliding grooves matched with the guide sliding blocks (9) are formed in supporting plates on two sides of the middle gap.

6. The pitch detection mechanism according to claim 1, wherein the axis of the measuring rod of the digital dial indicator (8) is parallel to the surface of the base (1).