CN215491403U

CN215491403U - Slip teeth of a cogwheel is beated and is measured anchor clamps

Info

Publication number: CN215491403U
Application number: CN202121696183.7U
Authority: CN
Inventors: 陈翠萍; 张翔; 秦海忠
Original assignee: Oechsler Plastic Products Taicang Co Ltd
Current assignee: Oechsler Plastic Products Taicang Co Ltd
Priority date: 2021-07-26
Filing date: 2021-07-26
Publication date: 2022-01-11
Anticipated expiration: 2031-07-26

Abstract

The utility model provides a slip teeth of a cogwheel is beated and is measured anchor clamps, includes tool base, product location base, product positioning screw, detection piece, instrument fixing base and display instrument, product positioning screw and product location base threaded connection, display instrument sets up on the instrument fixing base, the probe connection of detection piece and display instrument, be equipped with on the product location base and wait to detect the gear, the detection piece contacts with the surface of waiting to detect the gear. The utility model relates to a sliding gear tooth jumping measurement clamp, wherein a special test block with a crescent measuring head is connected with a probe rod of a display instrument, the probe of the display instrument is abutted against a detection device, when a sliding wheel rotates to move one end of the detection device by 360 degrees to abut against a height gauge probe, the crescent head at one end of the detection device abuts against the maximum point of the outer tooth end of the sliding wheel, the probe end of a dial gauge of the height gauge is touched on the detection device, the detection device moves, the dial gauge of the height gauge changes along with the movement of the detection device, the data of an instrument panel changes, and the tooth jumping measurement result is accurately expressed on the instrument panel of the dial gauge.

Description

Slip teeth of a cogwheel is beated and is measured anchor clamps

Technical Field

The utility model belongs to the technical field of mechanical basic part detection, and particularly relates to a sliding gear tooth runout measuring clamp.

Background

Because the product slides the special structure of teeth of a cogwheel and constitutes, because equipment or processing technology's problem leads to the gear not to be round very easily in the in-process of manufacturing, the gear not round can lead to the error to appear between two gear engagement, after long-term use wearing and tearing, error between them is bigger and bigger, influences the transmission of whole gear, seriously influences transmission efficiency, consequently the gear must pass through the detection before dispatching from the factory to the gear that uses certain time also needs to detect.

When a micrometer is used for measuring the gear at present, the measurement result shows low repeatability and reproducibility, and the measurement result is easy to deviate, so that the result is misjudged. When the runout cannot be measured by adopting an optical projector, the special safety function of the product has extremely high requirement on the runout specification of the injection molding teeth, and if the measurement error of the size can influence the function of the product, the production efficiency is also seriously influenced; in addition, the cost is high due to the adoption of high-precision detection equipment, and the burden of an enterprise is increased. Therefore, there is a need for an improved measuring fixture to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims to provide a sliding gear tooth runout measuring clamp, which solves the problems that in the prior art, when gear detection is carried out, the detection cost is expensive, the sliding gear tooth runout measuring clamp is not suitable for a large-batch detection environment in a production workshop, and certain detection errors exist in the existing simple detection equipment.

The technical scheme is as follows: the utility model provides a sliding gear tooth bounce measuring clamp which comprises a jig base, a product positioning screw rod, a detecting block, an instrument fixing base and a display instrument, wherein the product positioning base and the instrument fixing base are respectively and fixedly arranged at two ends of the same side face of the jig base, the product positioning screw rod is arranged on the product positioning base, the product positioning screw rod is in threaded connection with the product positioning base, the display instrument is arranged on the instrument fixing base, the detecting block is connected with a probe of the display instrument, a gear to be detected is arranged on the product positioning base, centers of the product positioning screw rod, the probe of the display instrument and the gear to be detected are positioned on the same straight line, and the detecting block is in contact with the outer surface of the gear to be detected. According to the sliding wheel tooth runout measuring clamp, a product positioning screw and a product positioning base form a sliding wheel fixing and stable adjusting detecting device according to a product, a specially-made testing block with a crescent measuring head is fixedly connected with a probe rod of a display instrument, the probe of the display instrument abuts against the detecting device, when the sliding wheel rotates to move 360 degrees, one end of the detecting device abuts against a height gauge probe, the crescent head abuts against the maximum point of the outer tooth end of the sliding wheel, the probe end of a dial gauge of the height gauge touches the detecting device, the detecting device moves, the dial gauge of the height gauge moves along with the movement of the detecting device, the data of a gauge panel changes, and the tooth runout measuring result is accurately expressed on the gauge panel of the dial gauge.

Further, according to the sliding gear tooth runout measuring clamp, the end part, far away from the display instrument, of the measuring block is provided with the arc-shaped groove, the circle center of the arc-shaped groove and the axis of the product positioning screw rod are located on the same straight line, and the inner wall of the arc-shaped groove is in contact with the gear to be detected. The arc recess that sets up can be with the good contact of the sliding wheel external tooth that awaits measuring.

Furthermore, according to the sliding gear tooth bounce measuring clamp, the jig base is rectangular and flat, and a first through hole is formed in one end, opposite to the product positioning base, of the jig base.

Furthermore, according to the sliding gear tooth bounce measuring clamp, the product positioning base is rectangular, the second through hole is formed in the product positioning base, the first through hole and the second through hole are overlapped, and one end of the product positioning screw penetrates through the product positioning base and extends into the second through hole. Through the overlapping arrangement of the first through hole and the second through hole, the supporting rotating shaft of the product to be detected has a placing space, and interference is avoided.

Furthermore, according to the sliding gear tooth runout measuring clamp, the inner wall of the second through hole close to the detection block is provided with the V-shaped groove, the central point of the V-shaped groove and the axis of the product positioning screw are located on the same straight line, and the product positioning screw can tightly press the rotating shaft connected with the gear to be detected on the inner wall of the V-shaped groove. Through the V style of calligraphy recess that sets up, form two inclined planes, two slope inner walls of V style of calligraphy recess and product positioning screw are in the product pivot contact in-process that awaits measuring, form the fixed mode of three position.

Further, in the above-mentioned sliding gear tooth runout measuring jig, the display instrument is a dial indicator.

Furthermore, according to the sliding gear tooth runout measuring clamp, a knob is arranged at the end part of the product positioning screw rod extending out of the second through hole. The knob that sets up makes things convenient for the staff gripping, and the application of force of being convenient for can prevent to skid simultaneously.

Further, according to the sliding gear tooth jumping measuring clamp, the instrument fixing seat is rectangular and blocky. The rectangular block-shaped structure is convenient to process.

Further, foretell slip teeth of a cogwheel are beated and are measured anchor clamps, product location base and instrument fixing base all pass through the fix with screw on the tool base. Through the connected mode of screw, the installation of convenient to detach.

The technical scheme shows that the utility model has the following beneficial effects: the sliding gear tooth runout measuring clamp is simple and reasonable in structure, convenient to use, low in application cost, good in adaptability, capable of outputting the measuring result truly and effectively, capable of obtaining the measuring result rapidly and guaranteeing the accuracy, effectiveness and reproducibility of the measuring result; meanwhile, the utility model has low investment and production cost, easy popularization and quick effect.

Drawings

FIG. 1 is a first schematic structural view of a first measurement fixture for measuring runout of a sliding gear tooth according to the present invention;

fig. 2 is a schematic structural diagram of the sliding gear tooth runout measuring clamp of the utility model.

In the figure: the jig comprises a jig base 1, a first through hole 11, a product positioning base 2, a second through hole 21, a V-shaped groove 22, a product positioning screw rod 3, a knob 31, a detection block 4, an arc-shaped groove 41, an instrument fixing seat 5 and a display instrument 6.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

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", "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 device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to 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, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

The sliding gear tooth bounce measuring clamp shown in figures 1 and 2 comprises a jig base 1, a product positioning base 2, a product positioning screw rod 3, a detection block 4, an instrument fixing seat 5 and a display instrument 6, the product positioning base 2 and the instrument fixing base 5 are respectively and fixedly arranged at two ends of the same side surface of the jig base 1, the product positioning screw rod 3 is arranged on the product positioning base 2, the product positioning screw rod 3 is in threaded connection with the product positioning base 2, a knob 31 is arranged at the end part of the product positioning screw rod 3 extending out of the second through hole 21, the display instrument 6 is arranged on the instrument fixing seat 5, the detection block 4 is connected with the probe of the display instrument 6, the product positioning base 2 is provided with a gear to be detected, the centers of the product positioning screw 3, the probe of the display instrument 6 and the gear to be detected are positioned on the same straight line, and the detection block 4 is in contact with the outer surface of the gear to be detected.

The end part of the measuring block 4, which is far away from the display instrument 6, is provided with an arc-shaped groove 41, the circle center of the arc-shaped groove 41 and the axis of the product positioning screw rod 3 are on the same straight line, and the inner wall of the arc-shaped groove 41 is in contact with the gear to be detected.

In addition, the jig base 1 is rectangular and flat, and a first through hole 11 is formed in one end, opposite to the product positioning base 2, of the jig base 1. And the product positioning base 2 is provided with a second through hole 21, the first through hole 11 is overlapped with the second through hole 21, and one end of the product positioning screw rod 3 penetrates through the product positioning base 2 and extends into the second through hole 21. The inner wall of the second through hole 21 close to the detection block 4 is provided with a V-shaped groove 22, the central point of the V-shaped groove 22 and the axis of the product positioning screw 3 are in the same straight line, and the product positioning screw 3 can tightly press a rotating shaft connected with a gear to be detected on the inner wall of the V-shaped groove 22.

The display instrument 6 is a dial gauge.

Above-mentioned instrument fixing base 5 is rectangular block shape, and product location base 2 is rectangular block shape. And the product positioning base 2 and the instrument fixing base 5 are fixed on the jig base 1 through screws.

The working principle of the sliding gear tooth runout measuring clamp is as follows:

before measuring the product, firstly, after the height gauge dial indicator is reset to zero, a sliding wheel product to be measured is prepared. Promote product positioning screw 3 gently, place the product again, make the product bottom tooth lean on tight product location base 2, rotation product positioning screw 3, make product positioning screw 3 compress tightly the pivot of product in V style of calligraphy recess 22, confirm after product and anchor clamps cooperate well, rotate the product (foreign steamer and pivot on the product rotate to be connected), through detecting device's removal, the probe of altimeter amesdial and along with removing, the 360 degrees values of beating of gear are exported fast to the altimeter amesdial under detecting device's removal, the measuring result of quick record gear.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.

Claims

1. The utility model provides a slip teeth of a cogwheel is beated and is measured anchor clamps which characterized in that: comprises a jig base (1), a product positioning base (2), a product positioning screw rod (3), a detection block (4), an instrument fixing seat (5) and a display instrument (6), the product positioning base (2) and the instrument fixing base (5) are respectively and fixedly arranged at two ends of the same side surface of the jig base (1), the product positioning screw rod (3) is arranged on the product positioning base (2), and the product positioning screw rod (3) is in threaded connection with the product positioning base (2), the display instrument (6) is arranged on the instrument fixing seat (5), the probe block (4) is connected with the probe of the display instrument (6), the gear to be detected is arranged on the product positioning base (2), the centers of the product positioning screw rod (3), the probe of the display instrument (6) and the gear to be detected are located on the same straight line, and the detection block (4) is in contact with the outer surface of the gear to be detected.

2. The sliding wheel tooth runout measuring fixture of claim 1, wherein: the end part, far away from the display instrument (6), of the measuring block (4) is provided with an arc-shaped groove (41), the circle center of the arc-shaped groove (41) and the axis of the product positioning screw rod (3) are located on the same straight line, and the inner wall of the arc-shaped groove (41) is in contact with the gear to be detected.

3. The sliding wheel tooth runout measuring fixture of claim 1, wherein: the jig base (1) is rectangular and flat, and a first through hole (11) is formed in one end, opposite to the product positioning base (2), of the jig base (1).

4. The sliding gear tooth runout measuring fixture according to claim 3, wherein: the product positioning base (2) is rectangular block-shaped, a second through hole (21) is formed in the product positioning base (2), the first through hole (11) and the second through hole (21) are overlapped, and one end of the product positioning screw rod (3) penetrates through the product positioning base (2) and extends into the second through hole (21).

5. The sliding gear tooth runout measuring fixture according to claim 4, wherein: and a V-shaped groove (22) is formed in the inner wall, close to the detection block (4), of the second through hole (21), the central point of the V-shaped groove (22) and the axis of the product positioning screw rod (3) are located on the same straight line, and the product positioning screw rod (3) can tightly press a rotating shaft connected with a gear to be detected on the inner wall of the V-shaped groove (22).

6. The sliding wheel tooth runout measuring fixture of claim 1, wherein: the display instrument (6) is a dial indicator.

7. The sliding gear tooth runout measuring fixture according to claim 4, wherein: and a knob (31) is arranged at the end part of the product positioning screw rod (3) extending out of the second through hole (21).

8. The sliding wheel tooth runout measuring fixture of claim 1, wherein: the instrument fixing seat (5) is rectangular block-shaped.

9. The sliding wheel tooth runout measuring fixture of claim 1, wherein: the product positioning base (2) and the instrument fixing base (5) are fixed on the jig base (1) through screws.