CN219244520U - Eccentric wheel eccentric amount measuring gauge - Google Patents

Abstract

The utility model discloses an eccentric wheel eccentric amount measurement gauge, which belongs to the technical field of measurement gauges and comprises a bottom plate, a dial indicator, an eccentric wheel and a standard block, wherein a V-shaped block is arranged on the front side surface of the bottom plate near the lower end of the bottom plate, a V-shaped notch is formed in the upper side surface of the V-shaped block, a positioning plate is arranged in the V-shaped notch of the V-shaped block, the eccentric wheel is fixedly positioned in the V-shaped notch of the V-shaped block through the positioning plate, a D-shaped hole is formed in the eccentric wheel, a positioning surface of the positioning plate is positioned on the D-shaped hole of the eccentric wheel, an adjusting gasket is arranged between the edge position of the V-shaped notch of the V-shaped block and the positioning plate, a screw hole is formed in the middle upper position of the front side of the bottom plate, and a stand column is screwed into the screw hole of the bottom plate. From this, this application holds in the reference excircle of eccentric wheel with V type mouth to the straight line limit of D type hole carries out the location of angular direction, ensures that the eccentric volume is in minimum position, has guaranteed the location accuracy.

Description

Eccentric wheel eccentric amount measuring gauge

Technical Field

The utility model relates to a measuring gauge, in particular to a measuring gauge for eccentric amount of an eccentric wheel, and belongs to the technical field of measuring gauges.

Background

For the detection of the eccentric amount of the eccentric wheel in the water pump industry of the water purifier, a vernier caliper is generally adopted in the industry to directly detect the value of the eccentric amount, and because the eccentric wheel belongs to the eccentricity between two circular sizes, the eccentric wheel is not accurately positioned in the measuring process, and the measurement can be performed only after the approximate angle is observed by naked eyes, so that a certain measurement error can be caused, the repeatability of the measured size is not good, the measurement accuracy is improved, and the repeatability and the reproducibility of the measurement are improved.

Disclosure of Invention

The utility model aims to solve the technical problems of providing the eccentric wheel eccentric amount measuring gauge which can support the reference outer circle of the eccentric wheel by a V-shaped opening, position the eccentric wheel in the angle direction by the straight line edge of a D-shaped hole, ensure the eccentric amount to be at the minimum position and ensure the positioning accuracy, and solve the technical problems that in the prior art, the measurement can be carried out only after the approximate angle is observed by naked eyes, a certain measurement error is caused and the repeatability of the measurement size is not good.

In order to solve the problems, the following technical scheme is provided:

the utility model provides a utensil is examined in eccentric wheel eccentric amount measurement, includes bottom plate, percentage table, eccentric wheel and standard piece, the front side of bottom plate is close to the position of bottom plate lower extreme and is provided with V type piece, be provided with the locating plate in the V type notch of V type notch and V type piece of V type piece on the side of V type piece, the eccentric wheel passes through the locating plate location to be fixed in the V type notch of V type piece, be formed with the locating surface on the locating plate, be provided with D type hole on the eccentric wheel, the locating surface of locating plate is located the D type hole of eccentric wheel, be provided with the adjustment gasket between the edge position of the V type notch of V type piece and the locating plate, the screw has been seted up near in the top position in the front side of bottom plate and screwed in the screw of bottom plate, the rear end position of stand is provided with the nut, be provided with the opening cover in the drill way and the drill way of stand on the stand, the input of percentage table is provided with the measuring stick.

Further, the front end of stand is provided with the third screw, the measuring stick of percentage table runs through the opening cover, the third screw supports the measuring stick in the opening cover and the position of percentage table through the stand fixed in the top of V type piece.

Further, be provided with first screw and V type piece below the leading flank of V type piece and pass through first screw fixation at the leading flank of bottom plate, one side of V type piece is provided with the second screw, and the locating plate passes through the second screw fixation on V type piece, standard piece is the same with the eccentric wheel location size, be provided with long slot-shaped hole on the locating plate.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model uses the V-shaped opening to support the reference excircle of the eccentric wheel, uses the straight line edge of the D-shaped hole to position in the angle direction, ensures that the eccentric amount is at the minimum position, ensures the accurate positioning, and uses the adjusting gasket to adjust the positioning surface to be positioned at the center part of the D-shaped hole, thereby being convenient for lengthening the positioning surface size of the positioning plate as far as possible, being easy to install the eccentric wheel, meanwhile, being in contact with the notch surface of the V-shaped block by the positioning plate and the adjusting gasket, being capable of quickly aligning the angle position of the positioning surface of the positioning plate, adopting the excircle as main positioning, using the straight line edge of the D-shaped hole as auxiliary positioning, determining the angle direction and finding out the minimum position point of the eccentric amount.

Specific embodiments of the utility model are disclosed in detail below with reference to the following description and drawings, indicating the manner in which the principles of the utility model may be employed. It should be understood that the embodiments of the utility model are not limited in scope thereby. The embodiments of the utility model include many variations, modifications and equivalents within the spirit and scope of the appended claims.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic overall structure of a preferred embodiment of an eccentric amount measuring gauge according to the present utility model;

FIG. 2 is a schematic view showing the mounting structure of a measuring rod of a preferred embodiment of an eccentric amount measuring gauge according to the present utility model;

FIG. 3 is a schematic view of the structure of a standard block of a preferred embodiment of an eccentric amount measuring gauge according to the present utility model;

FIG. 4 is a schematic view of the eccentric configuration of a preferred embodiment of the eccentric eccentricity measurement gauge according to the present utility model;

fig. 5 is a schematic view of the structure of a V-shaped plate of a preferred embodiment of the eccentric amount measuring gauge according to the present utility model.

In the figure: 1. a dial indicator; 2. a bottom plate; 3. a measuring rod; 4. an eccentric wheel; 5. a positioning surface; 6. a V-shaped block; 7. a first screw; 8. a second screw; 9. adjusting the gasket; 10. a positioning plate; 11. a third screw; 12. a column; 13. a nut; 14. an opening sleeve; 15. standard block.

Description of the embodiments

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, the eccentric wheel eccentric amount measurement gauge provided in this embodiment includes a bottom plate 2, a dial indicator 1, an eccentric wheel 4 and a standard block 15, a V-shaped block 6 is disposed at a position of the front side of the bottom plate 2, which is close to the lower end of the bottom plate 2, a V-shaped notch is formed in the upper side of the V-shaped block 6, a positioning plate 10 is disposed in the V-shaped notch of the V-shaped block 6, the eccentric wheel 4 is fixed in the V-shaped notch of the V-shaped block 6 through the positioning plate 10, the positioning plate 10 fixes the eccentric wheel 4, so that the eccentric wheel 4 can be measured by a measuring rod 3 on the dial indicator 1, a positioning surface 5 is formed on the positioning plate 10, a D-shaped hole is disposed on the eccentric wheel 4, the positioning surface 5 of the positioning plate 10 is located on the D-shaped hole of the eccentric wheel 4, the positioning plate is adjusted by adjusting a spacer, the positioning surface is located at the central part of the D-shaped hole, so that the size of the positioning surface of the positioning plate is lengthened as much as possible, the eccentric wheel is easy to install, an adjusting spacer 9 is disposed between the edge position of the V-shaped notch of the V-shaped block 6 and the positioning plate 10, the positioning plate 9 is screwed into the position of the hole 12, the middle hole 12 is formed in the middle position of the bottom plate 2, and the middle hole 12 is formed in the position 2, and the middle position is opposite to the position of the vertical post 12, and the vertical post 2 is set, and the position is opposite to the position end 12 and the position end is opposite to the position end 12 and is set.

Preferably, the front end of the upright post 12 is provided with a third screw 11, the measuring rod 3 of the dial indicator 1 penetrates through the opening sleeve 14, the third screw 11 supports the measuring rod 3 in the opening sleeve 14, the dial indicator 1 is fixed at the position above the V-shaped block 6 through the upright post 12, the dial indicator 1 is fixed through the upright post 12, the measuring rod 3 of the dial indicator 1 supports the eccentric wheel 4, and the eccentric amount of the eccentric wheel 4 can be measured through the reading of the dial indicator 1.

Preferably, a first screw 7 is arranged below the front side surface of the V-shaped block 6, the V-shaped block 6 is fixed on the front side surface of the bottom plate 2 through the first screw 7, a second screw 8 is arranged on one side surface of the V-shaped block 6, a positioning plate 10 is fixed on the V-shaped block 6 through the second screw 8, the positioning size of the standard block 15 is the same as that of the eccentric wheel 4, and a long groove-shaped hole is formed in the positioning plate 10.

The application principle and the application flow of the utility model are as follows: the locating plate 10 is positioned at the center of the D-shaped hole by adjusting the locating surface 5 through the adjusting gasket 9, so that the size of the locating surface of the locating plate 10 is lengthened as much as possible, the eccentric wheel 4 is easy to install, meanwhile, the locating plate 10 contacts with the adjusting gasket 9 and contacts with the notch surface of the V-shaped block 6, the angle position of the locating surface 9 of the locating plate 10 can be quickly aligned, the outer circle is used for main locating, the straight line edge of the D-shaped hole is used for auxiliary locating, the angle direction is determined, and the minimum position point of the eccentric quantity is found.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to specific circumstances.

While the utility model has been described in connection with specific embodiments, it will be apparent to those skilled in the art that the description is intended to be illustrative and not limiting in scope. Various modifications and alterations of this utility model will occur to those skilled in the art in light of the spirit and principles of this utility model, and such modifications and alterations are also within the scope of this utility model.

Claims (7)

1. The utility model provides a utensil is examined in eccentric wheel eccentric amount measurement, its characterized in that includes bottom plate (2), percentage table (1), eccentric wheel (4) and standard piece (15), the front side of bottom plate (2) is close to the position of bottom plate (2) lower extreme and is provided with V type piece (6), be provided with locating plate (10) in the V type notch of V type notch and V type piece (6) are seted up to the last side of V type piece (6), be formed with locating surface (5) on locating plate (10), be provided with adjustment gasket (9) between the edge position of V type notch of V type piece (6) and locating plate (10), screw and screw in the screw of bottom plate (2) are offered to the front side intermediate position, the rear end position of stand (12) is provided with nut (13), be provided with opening cover (14) in the drill way and the drill way of stand (12) on stand (12), the input of percentage table (1) is provided with measuring rod (3).

2. The eccentric wheel eccentric amount measurement gauge according to claim 1, wherein a third screw (11) is arranged at the front end of the upright post (12), the measuring rod (3) of the dial indicator (1) penetrates through the opening sleeve (14), the third screw (11) abuts the measuring rod (3) in the opening sleeve (14), and the dial indicator (1) is fixed at the position above the V-shaped block (6) through the upright post (12).

3. The eccentric wheel eccentric amount measurement gauge according to claim 1, wherein a first screw (7) is arranged below the front side surface of the V-shaped block (6), and the V-shaped block (6) is fixed on the front side surface of the bottom plate (2) through the first screw (7).

4. The eccentric wheel eccentric amount measurement gauge according to claim 1, wherein a second screw (8) is arranged on one side surface of the V-shaped block (6), and the positioning plate (10) is fixed on the V-shaped block (6) through the second screw (8).

5. The eccentric wheel eccentric amount measurement gauge according to claim 1, wherein the eccentric wheel (4) is provided with a D-shaped hole, and the positioning surface (5) of the positioning plate (10) is positioned on the D-shaped hole of the eccentric wheel (4).

6. The eccentric wheel eccentric amount measurement gauge according to claim 1, wherein the standard block (15) and the eccentric wheel (4) are the same in positioning size, and the positioning plate (10) is provided with a slotted hole.

7. The eccentric wheel eccentric amount measurement gauge according to claim 1, wherein the eccentric wheel (4) is positioned in a V-shaped notch of the V-shaped block (6), and the eccentric wheel (4) is positioned and fixed in the V-shaped notch of the V-shaped block (6) through a positioning plate (10).

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