CN217465581U

CN217465581U - Eccentric wheel height point inspection tool

Info

Publication number: CN217465581U
Application number: CN202221316344.XU
Authority: CN
Inventors: 高增春; 戴旭; 徐亮; 孙健; 杨帆; 蒋永明
Original assignee: Longkou Lijia Electric Co ltd
Current assignee: Longkou Lijia Electric Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-09-20
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses an eccentric wheel height point examines utensil belongs to eccentric wheel and examines utensil technical field, and it includes the bottom plate, the top of bottom plate can be dismantled and be connected with the stand, fixed cover is equipped with the percentage table support on the stand, the percentage table support, the one end of keeping away from the stand is installed the percentage table, the top fixed mounting of bottom plate leads the positive plate, lead positive plate with the below of percentage table support, and lead the positive plate with the percentage table support is the acute angle setting in space, the bottom of percentage table is installed the gauge head, the bottom of gauge head runs through the percentage table support, the top slidable mounting of bottom plate has the slider, install guiding shaft and eccentric wheel on the slider, the gauge head is located on the eccentric wheel; the utility model discloses can realize the fixed position measurement height low and low point, measuring repeatability is high with the reproducibility precision, can the accurate measurement go out the height difference value of eccentric wheel.

Description

Eccentric wheel height point inspection tool

Technical Field

The utility model relates to an utensil technical field is examined to the eccentric wheel, especially relates to utensil is examined to eccentric wheel height point.

Background

When the height point of the eccentric wheel of the pressurizing diaphragm pump on the water purifier is detected, the design of the eccentric wheel is that the highest point is determined on a plane which passes through the center and is parallel to the plane, the plane needs to be found out during measurement, the position of the center is determined, and the zero position of the dial indicator is calibrated according to the size of a sample.

The current general enterprise adopts and carries out the measurement of height with the vernier caliper, because the height point does not have obvious mark, the operator can only roughly estimate out the measurement site, and the repeatability and the precision of detection are relatively poor, and the difference of height point is very obvious to the influence of diaphragm booster pump, for the uniformity and the stability of the flow of booster pump, the size of control height point has become key characteristic, for this reason we propose eccentric wheel height point and examine the utensil.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an eccentric wheel height point examines utensil has overcome prior art not enough, aims at solving the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the eccentric wheel height point detection tool comprises a bottom plate, wherein the top of the bottom plate is detachably connected with an upright post, a dial indicator bracket is fixedly sleeved on the upright post, the dial indicator bracket is provided with a dial indicator at one end far away from the upright post, the top of the bottom plate is fixedly provided with a guide plate, the guide plate is arranged below the dial indicator bracket, the guide plate and the dial indicator bracket are arranged in an acute angle in space, the bottom of the dial indicator is provided with a measuring head, the bottom of the measuring head penetrates through the dial indicator bracket, the top of the bottom plate is provided with a sliding block in a sliding way, the slide block is provided with a guide shaft and an eccentric wheel, the measuring head is positioned above the eccentric wheel, the measuring head is provided with a gasket, the top of the bottom plate is fixedly provided with a first limiting block and a second limiting block through bolts, and the first limiting block and the second limiting block are located on the front side and the rear side of the sliding block respectively.

As a preferred technical scheme of the utility model, threaded hole is seted up at the top of bottom plate, the bottom of bottom plate with the inner wall threaded connection of screw hole, the bottom threaded bush of stand is equipped with the nut.

As a preferred technical scheme of the utility model, the round hole has all been seted up at the both ends of percentage table support, the stand with the percentage table install respectively in the round hole, and the both ends of percentage table support threaded mounting respectively have screw one and screw two, screw one and screw two respectively with the percentage table stand threaded connection.

As a preferred technical scheme of the utility model, lead positive board and go up the screw thread and install screw three, the bottom of screw three is run through lead positive board and with bottom plate fixed connection.

As a preferred technical scheme of the utility model, the cross section of slider is for being the rectangle structure, and the slider middle part sets up a D type hole, and the long limit of D type hole straight flange and slider is parallel, the guiding axle cross section is the D type to the guiding axle adopts the interference fit mode with the slider to be connected.

As a preferred technical scheme of the utility model, the top of guiding axle is provided with V type groove, V type groove central plane is parallel with D type hole plane, the bottom V-arrangement structure of gauge head sets up, the bottom of gauge head with the top of guiding axle is provided with V type groove adaptation.

As an optimal technical scheme of the utility model, stopper one with the outside of stopper two is the elongated slot shape, stopper one with the inside of stopper two is elongated slot shape cavity setting.

The utility model has the advantages that:

lean on tight through the slider long limit and lead the positive plate, adjust the angle of percentage table support, with the V type inslot of inserting the guiding axle of the bottom of gauge head, screw two on the locking stand this moment, with the angular adjustment of percentage table support good, through adjusting shim's thickness, under the prerequisite with gauge head and guiding axle are parallel, be convenient for observe towards the operator with the dial plate of percentage table again. Then according to the condition that the measuring head is pressed to the position of the eccentric wheel at the low point within the range of about 0.3-0.6 mm from the edge, the lower limiting block I is abutted against the sliding block, and the lower limiting block I is locked by a bolt; and then the measuring head is pressed to the position of the eccentric wheel at the high point within the range of about 0.3-0.6 mm from the edge, the upper limit block II is abutted against the slide block, the upper limit block II is locked by the two-purpose bolt, and the measurement of the height difference value of the eccentric wheel is realized.

The utility model discloses can realize the fixed position measurement height low and low point, measuring repeatability is high with the reproducibility precision, can the accurate measurement go out the height difference value of eccentric wheel.

Drawings

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

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic structural view of the present invention illustrating a state of measuring the eccentric low point position size;

FIG. 4 is a schematic structural view of the present invention illustrating a state of measuring the position and size of an eccentric high point;

FIG. 5 is a top view structural diagram of the eccentric wheel measured by the present invention;

fig. 6 is a view of the eccentric wheel according to the present invention.

In the figure: 1. a column; 2. a first screw; 3. a dial indicator bracket; 4. a measuring head; 5. a nut; 6. a slider; 7. a guide shaft; 8. a base plate; 9. a correcting plate; 10. a third screw; 11. a first limiting block; 12. a second screw; 13. an eccentric wheel; 14. a dial indicator; 15. a gasket; 16. and a second limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the eccentric wheel height point inspection tool comprises a bottom plate 8, wherein a stand column 1 is detachably connected to the top of the bottom plate 8, a threaded hole is formed in the top of the bottom plate 8, the bottom of the bottom plate 8 is in threaded connection with the inner wall of the threaded hole, a nut 5 is sleeved on the bottom of the stand column 1 in a threaded manner, and the position of the stand column 1 is further fixed through the nut 5.

Referring to fig. 1-2, a dial indicator support 3 is fixedly sleeved on an upright post 1, the dial indicator support 3 is installed at one end far away from the upright post 1, round holes are formed in two ends of the dial indicator support 3, the upright post 1 and the dial indicator 14 are installed in the round holes respectively, a first screw 2 and a second screw 12 are installed at two ends of the dial indicator support 3 through threads respectively, the first screw 2 and the second screw 12 are connected with the dial indicator 14 and the upright post 1 through threads respectively, and the mounting and the dismounting are convenient.

Referring to fig. 1-2, a guide plate 9 is fixedly mounted at the top of the bottom plate 8, a third screw 10 is mounted on the guide plate 9 in a threaded manner, and the bottom of the third screw 10 penetrates through the guide plate 9 and is fixedly connected with the bottom plate 8, so that the guide plate 9 is mounted.

Referring to fig. 1-6, a guide plate 9 and a dial indicator support 3 are arranged below the guide plate 9 and the dial indicator support 3 in an acute angle in space, a measuring head 4 is installed at the bottom of a dial indicator 14, the dial indicator support 3 penetrates through the bottom of the measuring head 4, a sliding block 6 is installed at the top of a bottom plate 8 in a sliding mode, a guide shaft 7 and an eccentric wheel 13 are installed on the sliding block 6, the cross section of the sliding block 6 is of a rectangular structure, a D-shaped hole is formed in the middle of the sliding block 6, a straight edge of the D-shaped hole is parallel to a long edge of the sliding block, the cross section of the guide shaft 7 is of a D-shaped structure, the guide shaft 7 and the sliding block 6 are connected in an interference fit mode, a V-shaped groove is formed in the top of the guide shaft 7, the center plane of the V-shaped groove is parallel to the plane of the D-shaped hole, the bottom of the measuring head 4 is arranged in a V-shaped structure, and the bottom of the measuring head 4 is matched with the top of the guide shaft 7 in a V-shaped groove.

The measuring head 4 is located above the eccentric wheel 13, a gasket 15 is arranged on the measuring head 4, a first limiting block 11 and a second limiting block 16 are fixedly mounted at the top of the bottom plate 8 respectively, the first limiting block 11 and the second limiting block 16 are located on the front side and the rear side of the sliding block 6 respectively, the first limiting block 11 and the second limiting block 16 are both in a long groove shape, and the first limiting block 11 and the second limiting block 16 are both in a long groove shape and are hollow.

The working principle is as follows: lean on tight through 6 long limits of slider and lead positive plate 9, adjust the angle of percentage table support 3, with the V type inslot of inserting guiding axle 7 of the bottom of gauge head 4, two 12 screws on the locking stand 1 this moment, with the angular adjustment of percentage table support 3, through adjusting shim 15's thickness, under the prerequisite with gauge head 4 and guiding axle 7 are parallel, be convenient for observe towards the operator with the dial plate of percentage table 14 again. Then according to the fact that the measuring head 4 is pressed to the position of the eccentric wheel 13 at the low point within the range of 0.3-0.6 mm from the edge, the lower limiting block I11 is abutted against the sliding block 6, and the lower limiting block I11 is locked by a bolt; and then the measuring head is pressed to the position of the eccentric wheel at the high point within the range of about 0.3-0.6 mm from the edge, the upper limit block II 16 is abutted against the slide block 6, and the upper limit block II 16 is locked by a bolt, so that the height difference value of the eccentric wheel is measured.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

Although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Utensil is examined to eccentric wheel height, including bottom plate (8), its characterized in that, the top of bottom plate (8) can be dismantled and is connected with stand (1), fixed cover is equipped with percentage table support (3) on stand (1), percentage table support (3), keep away from the one end of stand (1) installs percentage table (14), the top fixed mounting of bottom plate (8) has leading positive board (9), lead positive board (9) with the below of percentage table support (3), just lead positive board (9) with percentage table support (3) is the acute angle setting in the space, gauge head (4) are installed to the bottom of percentage table (14), the bottom of gauge head (4) runs through percentage table support (3), the top slidable mounting of bottom plate (8) has slider (6), install guiding shaft (7) and eccentric wheel (13) on slider (6), the measuring head (4) is located above the eccentric wheel (13), a gasket (15) is arranged on the measuring head (4), a first limiting block (11) and a second limiting block (16) are fixedly mounted at the top of the bottom plate (8) through bolts respectively, and the first limiting block (11) and the second limiting block (16) are located on the front side and the rear side of the sliding block (6) respectively.

2. The eccentric wheel height detection tool according to claim 1, wherein a threaded hole is formed in the top of the bottom plate (8), the bottom of the bottom plate (8) is in threaded connection with the inner wall of the threaded hole, and a nut (5) is sleeved on the bottom of the upright post (1) in a threaded manner.

3. The eccentric wheel height detection tool according to claim 1, wherein round holes are formed in both ends of the dial indicator support (3), the upright post (1) and the dial indicator (14) are respectively mounted in the round holes, a first screw (2) and a second screw (12) are respectively mounted at both ends of the dial indicator support (3) in a threaded manner, and the first screw (2) and the second screw (12) are respectively in threaded connection with the dial indicator (14) and the upright post (1).

4. The eccentric wheel height detection tool according to claim 1, wherein a third screw (10) is threadedly mounted on the guide plate (9), and the bottom of the third screw (10) penetrates through the guide plate (9) and is fixedly connected with the bottom plate (8).

5. The eccentric wheel height detection tool according to claim 1, wherein the cross section of the sliding block (6) is rectangular, a D-shaped hole is formed in the middle of the sliding block (6), the straight edge of the D-shaped hole is parallel to the long edge of the sliding block, the cross section of the guide shaft (7) is D-shaped, and the guide shaft (7) and the sliding block (6) are connected in an interference fit mode.

6. The eccentric wheel high-low point gauge according to claim 5, characterized in that a V-shaped groove is formed in the top of the guide shaft (7), the center plane of the V-shaped groove is parallel to the plane of the D-shaped hole, the bottom of the measuring head (4) is in a V-shaped structure, and the bottom of the measuring head (4) is matched with the top of the guide shaft (7) through the V-shaped groove.

7. The eccentric wheel high-low point detection tool according to claim 1, wherein the outer portions of the first limiting block (11) and the second limiting block (16) are both in a shape of a long groove, and the inner portions of the first limiting block (11) and the second limiting block (16) are both in a hollow arrangement of the long groove.