CN217465632U - Center distance checking fixture for mounting hole of water tank support - Google Patents
Center distance checking fixture for mounting hole of water tank support Download PDFInfo
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- CN217465632U CN217465632U CN202221320371.4U CN202221320371U CN217465632U CN 217465632 U CN217465632 U CN 217465632U CN 202221320371 U CN202221320371 U CN 202221320371U CN 217465632 U CN217465632 U CN 217465632U
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- pipe body
- mounting hole
- crank lever
- water tank
- lever
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Abstract
The utility model discloses a water tank support mounting hole center distance checking fixture, which comprises a first pipe body, wherein the first pipe body is provided with a cavity capable of accommodating a second pipe body and a perforation communicated with the cavity, the perforation is provided with a locking mechanism, and one end of the pipe body is connected with a first turning rod; the second pipe body is provided with a buckle groove formed in the surface, one end of the second pipe body can be inserted into the cavity, and the other end of the second pipe body is connected with a second crank lever; and the first crank lever and the second crank lever are both provided with expansion mechanisms which can be placed in the mounting holes. The utility model discloses a set up the extension arc board that can outwards extend on first turning pole and second turning pole, make the extension arc board tangent with the inner wall of waiting to survey the hole to the axis that makes first turning pole and second turning pole coincides with the axle center in the shaft hole that awaits measuring, thereby through the accurate centre-to-centre spacing of measuring the mounting hole of the scale on first body and the second body, measure the accuracy, and easy operation, convenient to carry.
Description
Technical Field
The utility model relates to an examine a technical field, especially an utensil is examined to water tank support mounting hole centre-to-centre spacing to range finding.
Background
The installation demand of automobile parts middle cover plate class part is generally provided with more mounting holes, and it does not have the specification requirement to the aperture size of mounting hole, also has the specification requirement to the centre-to-centre spacing in hole and hole, generally measures distance and aperture size between the hole respectively earlier, then calculates, will have great error like this, detects inconveniently, and detection efficiency is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art's shortcoming, provide a utensil is examined to water tank support mounting hole centre-to-centre spacing.
The purpose of the utility model is realized through the following technical scheme:
a utensil is examined to water tank support mounting hole centre-to-centre spacing includes:
the first pipe body is provided with a cavity capable of accommodating the second pipe body and a through hole communicated with the cavity, a locking mechanism is arranged on the through hole, and one end of the pipe body is connected with a first crank lever;
the second pipe body is provided with a buckle groove formed in the surface, one end of the second pipe body can be inserted into the cavity, and the other end of the second pipe body is connected with a second crank lever;
all be provided with the scale on first body and the second body, just first turning lever with the second turning lever all is provided with the expanding mechanism that can place in the mounting hole.
A further technical scheme is that the expansion mechanism comprises an expansion arc plate arranged on the outer side of the first crank lever, the expansion arc plate is connected with a rack, a toothed ring and a rotating lever are arranged in the first crank lever, the toothed ring is fixedly connected with one end of the rotating lever, the other end of the rotating lever penetrates through the upper part of the first crank lever, and the rack is meshed with the toothed ring; the second crank lever has the same structure as the first crank lever.
According to a further technical scheme, the first pipe body and the second pipe body are both polygonal, and the shape of the cavity corresponds to that of the first pipe body.
The technical scheme is that the rotating rod is provided with an inserting rod.
A further technical scheme is that the locking mechanism comprises a fastener and a buckle plate, the buckle plate penetrates through the through hole to be inserted into the buckle groove, the fastener is fixedly connected with the buckle plate, a spring is arranged on one side of the fastener, and one end of the spring is close to the buckle plate.
The further technical scheme is that the expansion arc plate can be made of rubber.
The utility model has the advantages of it is following:
the utility model discloses a set up the extension arc board that can outwards extend on first turning pole and second turning pole, through the outside extension arc board that extends of opposite direction, make the extension arc board directly withstand the inner wall of being surveyed the mounting hole, it is tangent with the inner wall of waiting to survey the hole to make the extension arc board, thereby make the axis of first turning pole and second turning pole and the axle center coincidence in the shaft hole that awaits measuring, thereby through the accurate centre-to-centre spacing of measuring the mounting hole of the scale on first body and the second body, it is accurate to measure, and easy operation, and high portability, and convenient to use.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is a schematic view of the bottom view of the present invention
FIG. 3 is a schematic view of the A-A direction section structure of the present invention
FIG. 4 is a schematic view of a partial enlarged structure of B in FIG. 1 according to the present invention
FIG. 5 is a schematic view of a partial enlarged perspective structure of C in FIG. 2 according to the present invention
In the figure, the locking mechanism comprises a first pipe body 1, a locking mechanism 2, a second pipe body 3, a scale 4, a scale 5, a first crank rod 6, a second crank rod 7, an expansion arc plate 8, a buckle groove 9, a rotating rod 201, a fastener 202, a buckle plate 203, a spring 701, an arc plate 702, a rack 703 and a toothed ring.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
In the present invention, the embodiments and the features of the embodiments may be combined with each other without conflict.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which the products of the present invention are conventionally placed in use, or the position or positional relationship which the skilled person conventionally understand, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the reference is made must have a specific position, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.
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 in specific cases to those skilled in the art.
As shown in fig. 1 to 5, a center distance checking fixture for mounting holes of a water tank bracket comprises:
the device comprises a first pipe body 1, a second pipe body 3 and a locking mechanism 2, wherein the first pipe body 1 is provided with a cavity capable of accommodating the second pipe body 3 and a through hole communicated with the cavity, and one end of the pipe body is connected with a first crank lever 5;
the second pipe body 3 is provided with a buckle groove 8 formed in the surface, one end of the second pipe body 3 can be inserted into the cavity, and the other end of the second pipe body 3 is connected with a second crank lever 6;
all be provided with scale 4 on first body 1 and the second body 3, just first turning lever 5 with second turning lever 6 all is provided with the extension mechanism that can place in the mounting hole.
According to the center distance measuring tool for the mounting hole of the water tank bracket in the embodiment, the approximate distance of the mounting hole is estimated firstly through the expansion of the second pipe body 3 by the expansion of the second pipe body 3 through the second pipe body 3 which can freely expand and contract in the first pipe body 1, then the first crank rod 5 at one side of the first pipe body 1 and the second pipe body 3 at one side of the second pipe body 3 are respectively inserted into the two mounting holes to be measured, after the two mounting holes are inserted, the rotating rod 9 is rotated through the inserting rod to drive the toothed ring 703 to rotate, the toothed ring 703 rotates to drive the meshed rack 702, so that the rack 702 pushes the expansion arc plate 7 to move outwards, the symmetrically arranged expansion arc plates 7 synchronously move outwards and are tangent to the inner wall of the hole to be measured, thereby the central axes of the first crank rod 5 and the second crank rod 6 are superposed with the axis of the shaft hole to be measured, and the center distance of the mounting hole is accurately measured through the scales 4 on the first pipe body 1 and the second pipe body 3, the measurement is accurate, and easy operation, convenient to carry, it is convenient to use.
As a preferred embodiment, the expanding mechanism comprises an expanding arc plate 7 arranged outside the first crank lever 5, the expanding arc plate has a small and short arc plate 701, the expanding arc plate 7 is connected with a rack 702, a toothed ring 703 and a rotating lever 9 are arranged in the first crank lever 5, the toothed ring 703 is fixedly connected with one end of the rotating lever 9, the other end of the rotating lever 9 penetrates through the upper part of the first crank lever 5, and the rack 702 is meshed with the toothed ring 703; the second crank lever 6 has the same structure as the first crank lever 5, and the distance between the two mounting holes is directly measured by rapidly determining the central axis of the mounting hole to be measured under the combined action of the first crank lever 5 and the second crank lever 6, so that the steps of generally measuring the distance between the holes and the size of the hole diameter respectively and then calculating are omitted.
In a preferred embodiment, the first tube 1 and the second tube 3 are polygonal, the cavity has a shape corresponding to the first tube 1, and the first tube 1 and the second tube 3 are hexagonal, so as to prevent the second tube 3 from rotating in the first tube 1.
As a preferred embodiment, the rotating rod 9 is provided with an inserting rod.
As a preferred embodiment, the locking mechanism 2 includes a fastening member 201 and a fastening plate 202, the fastening plate 202 passes through the through hole and is inserted into the fastening groove 8, the fastening member 201 is fixedly connected with the fastening plate 202, a spring 203 is arranged on one side of the fastening member 201, and one end of the spring 203 is close to the fastening plate 202.
In a preferred embodiment, the expansion arc plate may be made of rubber.
The working process of the utility model is as follows:
through the second pipe body 3 which can freely stretch in the first pipe body 1, the approximate distance of the mounting holes is estimated firstly through the stretching of the second pipe body 3, then the first crank rod 5 at one side of the first pipe body 1 and the second pipe body 3 at one side of the second pipe body 3 are respectively inserted into the two mounting holes to be tested, after the two mounting holes are inserted, the locking mechanism 2 is locked to prevent the first pipe body 1 and the second pipe body 3 from being displaced, the rotating rod 9 is rotated through the inserting rod to drive the toothed ring 703 to rotate, the rotation of the toothed ring 703 drives the meshed rack 702 to ensure that the rack 702 pushes the expansion arc plate 7 to move outwards, the symmetrically arranged expansion arc plates 7 synchronously move outwards and are tangent to the inner wall of the holes to be tested, so that the central axes of the first crank rod 5 and the second crank rod 6 are superposed with the axis of the shaft holes to be tested, and the accurate central distance of the mounting holes is measured through the scales 4 on the first pipe body 1 and the second pipe body 3, the device has the advantages of accurate measurement, simple operation, convenient carrying and convenient use.
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 or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a utensil is examined to water tank support mounting hole centre-to-centre spacing which characterized in that includes:
the first pipe body is provided with a cavity capable of accommodating the second pipe body and a through hole communicated with the cavity, a locking mechanism is arranged on the through hole, and one end of the pipe body is connected with a first crank lever;
the second pipe body is provided with a buckle groove formed in the surface, one end of the second pipe body can be inserted into the cavity, and the other end of the second pipe body is connected with a second crank lever;
all be provided with the scale on first body and the second body, just first turning lever with the second turning lever all is provided with the expanding mechanism that can place in the mounting hole.
2. The center distance testing fixture for the mounting hole of the water tank bracket as claimed in claim 1, wherein: the expansion mechanism comprises an expansion arc plate arranged on the outer side of the first crank lever, the expansion arc plate is connected with a rack, a toothed ring and a rotating lever are arranged in the first crank lever, the toothed ring is fixedly connected with one end of the rotating lever, the other end of the rotating lever penetrates through the upper part of the first crank lever, and the rack is meshed with the toothed ring; the second crank lever has the same structure as the first crank lever.
3. The center distance testing fixture for the mounting hole of the water tank bracket as claimed in claim 1, wherein: the first pipe body and the second pipe body are both polygonal, and the shape of the cavity corresponds to that of the first pipe body.
4. The center distance testing fixture for the mounting hole of the water tank bracket as claimed in claim 2, wherein: the rotating rod is provided with an inserted rod.
5. The center distance testing fixture for the mounting hole of the water tank bracket as claimed in claim 1, wherein: locking mechanism includes fastener and buckle, the buckle passes the perforation inserts in the catching groove, the fastener with buckle fixed connection, one side of fastener is provided with the spring, the one end of spring is close to the buckle setting.
6. The center distance testing fixture for the mounting hole of the water tank bracket as claimed in claim 2, wherein: the expansion arc plate can be made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221320371.4U CN217465632U (en) | 2022-05-30 | 2022-05-30 | Center distance checking fixture for mounting hole of water tank support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221320371.4U CN217465632U (en) | 2022-05-30 | 2022-05-30 | Center distance checking fixture for mounting hole of water tank support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217465632U true CN217465632U (en) | 2022-09-20 |
Family
ID=83278095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221320371.4U Active CN217465632U (en) | 2022-05-30 | 2022-05-30 | Center distance checking fixture for mounting hole of water tank support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217465632U (en) |
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2022
- 2022-05-30 CN CN202221320371.4U patent/CN217465632U/en active Active
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