CN215064401U - Auxiliary device for measuring center of cylinder or hole - Google Patents
Auxiliary device for measuring center of cylinder or hole Download PDFInfo
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- CN215064401U CN215064401U CN202120519093.4U CN202120519093U CN215064401U CN 215064401 U CN215064401 U CN 215064401U CN 202120519093 U CN202120519093 U CN 202120519093U CN 215064401 U CN215064401 U CN 215064401U
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Abstract
The utility model discloses an auxiliary device for measuring cylinder or hole center, the coaxial fixed connection of installation disc and fixed disk of this device, the center pin activity penetrates installation disc and fixed disk center, adopt locking bolt location between center pin and the fixed disk, the center pin front end is located to the fixing base, be connected through clamping screw between fixed block and the fixing base, the fixed block terminal surface is located to the mark target, the center pin tail end is through the at least three bracing piece of first spherical articulated seat connection, at least three bracing piece is through the spherical articulated seat connection at least three push rod of at least three second, the medial surface of at least three arc is connected respectively to at least three push rod. The auxiliary device overcomes the defects of traditional measurement, realizes rapid and high-precision data acquisition, and effectively improves the measurement precision, thereby accurately grasping the position state of the equipment and providing reliable basis for the position adjustment of equipment parts.
Description
Technical Field
The utility model relates to an industrial detection technical field especially relates to an auxiliary device for measuring cylinder or hole center.
Background
For the positioning of in-service equipment, the central points or hole centers of a foundation bolt and a cylinder of some equipment, the relative relation of the positions relative to the center of a unit is crucial, in order to detect the center of an equipment hole or a cylinder, the traditional mode adopts a vernier caliper to measure and center the diameter of the hole or the cylinder, the measurement precision is low, and in the practical application process, because the field operation environment is complex, the mode has large limitation, cannot meet the measurement requirement, cannot obtain a corresponding measurement result or has poor stability of obtained data, and cannot be used as the basis for guiding adjustment.
With the development of industrial technology, people pay more and more attention to the functional precision of equipment operation, and higher requirements are put forward on precision measurement and control. Therefore, a measurement auxiliary device is provided for measuring the center point of a hole or a cylinder, so as to solve the problems existing in the prior art.
Disclosure of Invention
The utility model aims to solve the technical problem that an auxiliary device for measuring cylinder or hole center is provided, traditional measuring defect is overcome to this auxiliary device, realizes quick, high accuracy data acquisition, has effectively improved measurement accuracy to the position state of equipment is held to the accuracy provides reliable foundation for the position control of equipment part.
In order to solve the technical problem, the auxiliary device for measuring the center of a cylinder or a hole of the utility model comprises an installation disc, a central shaft, a fixed disc, a fixed seat, a fixed block, a fixed screw, a target, a first spherical hinged seat, at least three arc-shaped plates, at least three second spherical hinged seats, at least three support rods and at least three push rods, wherein the installation disc is fixedly connected with the fixed disc coaxially, the central shaft movably penetrates into the centers of the installation disc and the fixed disc, the central shaft and the fixed disc are positioned by adopting a locking bolt, the fixed seat is arranged at the front end of the central shaft, the fixed block is connected with the fixed seat by the fixed screw, the target is arranged at the end surface of the fixed block, the tail end of the central shaft is connected with the at least three support rods by the first spherical hinged seat, the at least three support rods are connected with the at least three push rods by the at least three second spherical hinged seats, the at least three push rods are respectively connected with the inner side surfaces of the at least three arc-shaped plates.
Furthermore, the auxiliary device further comprises at least three sliding sleeves and at least three hanging plates, sliding grooves are formed in the back face of the installation disc along the radial direction of the at least three arc-shaped plates, the at least three sliding sleeves are sleeved into the at least three push rods respectively, the tail ends of the at least three hanging plates are connected with the at least three sliding sleeves respectively, and the front ends of the at least three hanging plates are connected with the sliding grooves in the back face of the installation disc through sliding blocks.
Further, the fixed block is a strong magnet, a positioning groove is formed in the end face of the fixed block, and the target is adsorbed in the positioning groove in the end face of the fixed block.
Further, the target is a reflector plate or a spherical prism.
Because the utility model discloses an auxiliary device for measuring cylinder or hole center has adopted above-mentioned technical scheme, the installation disc and the coaxial fixed connection of fixed disk of this device promptly, the center pin activity penetrates installation disc and fixed disk center, adopt the locking bolt location between center pin and the fixed disk, the center pin front end is located to the fixing base, be connected through clamping screw between fixed block and the fixing base, the fixed block terminal surface is located to the mark target, the center pin tail end is through the at least three bracing piece of first spherical articulated seat connection, at least three bracing piece is through the spherical articulated seat connection at least three push rod of at least three second, the medial surface of at least three arc is connected respectively to at least three push rod. The auxiliary device overcomes the defects of traditional measurement, realizes rapid and high-precision data acquisition, and effectively improves the measurement precision, thereby accurately grasping the position state of the equipment and providing reliable basis for the position adjustment of equipment parts.
Drawings
The invention will be described in further detail with reference to the following drawings and embodiments:
FIG. 1 is a schematic structural view of an auxiliary device for measuring the center of a cylinder or a hole according to the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a rear view of FIG. 1;
FIG. 4 is a right side view of FIG. 1
Fig. 5 is a rear isometric view of the present accessory.
Detailed Description
Embodiment as shown in fig. 1 to 5, the auxiliary device for measuring a cylinder or a hole center of the present invention comprises a mounting disc 1, a central shaft 2, a fixed disc 7, a fixed base 6, a fixed block 3, a fixing screw 4, a target 5, a first spherical hinge base 11, at least three arc plates 9, at least three second spherical hinge bases 13, at least three support rods 10 and at least three push rods 12, wherein the mounting disc 1 and the fixed disc 7 are coaxially and fixedly connected, the central shaft 2 movably penetrates the centers of the mounting disc 1 and the fixed disc 7, the central shaft 2 and the fixed disc 7 are positioned by using a locking bolt 8, the fixed base 6 is arranged at the front end of the central shaft 2, the fixed block 3 is connected with the fixed base 6 by the fixing screw 4, the target 5 is arranged at the end face of the fixed block 3, the tail end of the central shaft 2 is connected with the at least three support rods 10 by the first spherical hinge base 11, the at least three support rods 10 are connected with the at least three push rods 12 through the at least three second spherical hinge seats 13, and the at least three push rods 12 are respectively connected with the inner side surfaces of the at least three arc-shaped plates 9.
Preferably, the auxiliary device further comprises at least three sliding sleeves 14 and at least three hanging plates 15, sliding grooves are formed in the back face of the mounting disc 1 along the radial direction of the at least three arc-shaped plates 9 in a shrinking mode, the at least three sliding sleeves 14 are sleeved into the at least three push rods 12 respectively, the tail ends of the at least three hanging plates 15 are connected with the at least three sliding sleeves 14 respectively, and the front ends of the at least three hanging plates are connected with the sliding grooves in the back face of the mounting disc 1 through sliding blocks.
Preferably, the fixed block 3 is a strong magnet and has a positioning groove on the end surface, and the target 5 is adsorbed in the positioning groove on the end surface of the fixed block 3.
Preferably, the target 5 is a reflector or a spherical prism.
The device can be used for measuring the center of a central hole of equipment, a small cylinder/bolt and the like, the device forms a retractable positioning and fixing piece through at least three arc-shaped plates, when the center of the hole is measured, the at least three arc-shaped plates are plugged into the hole and tightly attached to the inner side wall of the hole, and at the moment, the center of a central shaft is the center of the hole; when the center of the cylinder is measured, at least three arc-shaped plates are hooped on the outer ring of the cylinder, and at the moment, the center of the central shaft is the center of the cylinder; the target position information of the central shaft can be rapidly acquired by adopting instruments such as a total station and the like, and the hole center and the cylinder center can be obtained through corresponding calculation.
The device has simple and reliable structure, ensures that the arc-shaped plate is reliably attached to the inner wall of the hole or the outer ring of the cylinder, improves the detection precision and provides reliable basis for accurately grasping the position state of the equipment.
Claims (4)
1. An auxiliary device for measuring the center of a cylinder or a hole, characterized in that: the auxiliary device comprises an installation disc, a central shaft, a fixed disc, a fixed seat, a fixed block, a fixed screw, a target, a first spherical hinge seat, at least three arc-shaped plates, at least three second spherical hinge seats, at least three support rods and at least three push rods, the mounting disc and the fixed disc are coaxially and fixedly connected, the central shaft movably penetrates through the centers of the mounting disc and the fixed disc, the central shaft and the fixed disc are positioned by adopting a locking bolt, the fixed seat is arranged at the front end of the central shaft, the fixed block is connected with the fixed seat through the fixed screw rod, the target is arranged on the end surface of the fixed block, the central shaft tail end is connected with the at least three supporting rods through the first spherical hinged seat, the at least three supporting rods are connected with the at least three push rods through the at least three second spherical hinged seats, and the at least three push rods are respectively connected with the inner side faces of the at least three arc-shaped plates.
2. Auxiliary device for measuring the center of a cylinder or a hole according to claim 1, characterized in that: the auxiliary device further comprises at least three sliding sleeves and at least three hanging plates, sliding grooves are formed in the back face of the mounting disc along the radial direction of the at least three arc-shaped plates, the at least three sliding sleeves are sleeved into the at least three push rods respectively, the tail ends of the at least three hanging plates are connected with the at least three sliding sleeves respectively, and the front ends of the at least three hanging plates are connected with the sliding grooves in the back face of the mounting disc through sliding blocks.
3. Auxiliary device for measuring the center of a cylinder or a hole according to claim 1 or 2, characterized in that: the fixed block is a strong magnet, a positioning groove is formed in the end face of the fixed block, and the target is adsorbed in the positioning groove in the end face of the fixed block.
4. Auxiliary device for measuring the center of a cylinder or a hole according to claim 3, characterized in that: the target is a reflective sheet or a spherical prism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120519093.4U CN215064401U (en) | 2021-03-11 | 2021-03-11 | Auxiliary device for measuring center of cylinder or hole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120519093.4U CN215064401U (en) | 2021-03-11 | 2021-03-11 | Auxiliary device for measuring center of cylinder or hole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215064401U true CN215064401U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120519093.4U Active CN215064401U (en) | 2021-03-11 | 2021-03-11 | Auxiliary device for measuring center of cylinder or hole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215064401U (en) |
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2021
- 2021-03-11 CN CN202120519093.4U patent/CN215064401U/en active Active
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