CN211916057U - Centering tool for axis center of unit - Google Patents
Centering tool for axis center of unit Download PDFInfo
- Publication number
- CN211916057U CN211916057U CN202020051809.8U CN202020051809U CN211916057U CN 211916057 U CN211916057 U CN 211916057U CN 202020051809 U CN202020051809 U CN 202020051809U CN 211916057 U CN211916057 U CN 211916057U
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- straight plate
- rod piece
- contact
- pull wire
- connecting block
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Abstract
The utility model discloses a machine set axis center alignment tool, which comprises a first straight plate and a second straight plate, the second straight plate is arranged above the first straight plate, and the second straight plate is vertical to the first straight plate, the first straight plate and the second straight plate are both provided with strip-shaped grooves which are mutually vertical, the coincident positions of the first straight plate and the second straight plate are arranged, and contact devices are arranged in the two strip-shaped grooves and are in contact with the inner wall of the measured equipment through the contact devices, a pull wire is arranged between the two contact devices positioned in the strip-shaped groove, the middle position of the pull wire is disconnected, a connecting block is arranged at the disconnected position, two holes for inserting the pull wire are formed in the outer wall of the connecting block, the two holes are located on the same diameter wire of the connecting block, and screws for fixing the pull wire are screwed into the surface of the connecting block; this product can realize finding fast accurately.
Description
Technical Field
The utility model relates to a unit axis center alignment instrument.
Background
During hydroelectric's unit equipment installation, need adopt the center to find the instrument and come to find the center, reduce installation error, reduce later stage fault rate, traditional find the accurate mode for the stay wire is found the accuracy, and the operation is comparatively troublesome to it is comparatively troublesome to arrange.
Based on the problems, the alignment tool for the axis center of the unit, which can realize quick alignment, is designed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a unit axis center alignment instrument that can realize quick alignment is provided.
The utility model discloses a realize through following technical scheme:
a machine set axis center aligning tool comprises a first straight plate and a second straight plate, wherein the second straight plate is arranged above the first straight plate, the second straight plate is perpendicular to the first straight plate, strip-shaped grooves are formed in the first straight plate and the second straight plate and are perpendicular to each other, contact devices are assembled in the strip-shaped grooves, a pull wire is assembled between the two contact devices in the strip-shaped grooves, the middle position of the pull wire is disconnected, a connection block is assembled at the disconnected position, two holes for inserting the pull wire are formed in the outer wall of the connection block, the two hole sites are located on the same diameter line of the connection block, screws for fixing the pull wire are screwed in the surface of the connection block, and a light hole for penetrating the ray is arranged at the axis position of the connecting block.
Preferably, the second straight plate has an extension which coincides with the first straight plate, and a bolt is fitted between the extension and the first straight plate; the extending part is arranged to ensure that the first straight plate is perpendicular to the second straight plate, and two-point fixation is realized through the contact device and the bolt, so that relative movement of the second straight plate is avoided.
Preferably, the contact device comprises a rod member, a retainer ring is processed on the rod member, a contact washer is sleeved on the rod member, a nut is screwed at the lower end of the rod member, the contact washer is clamped between the retainer ring and the nut, a first nut is screwed on the rod member and above the retainer ring, a first rod member is arranged at the upper end of the rod member, a base is arranged at the bottom of the first rod member, the base contacts the rod member, a limit cap is screwed at the upper end of the rod member, the first rod member passes through the limit cap, the base is limited between the limit cap and the rod member, a through hole for passing through the pull wire is arranged at the outer wall of the first rod member in a penetrating manner, and a first screw for fixing the pull wire is screwed downwards at the upper end of the first rod member; when the device is used, the rod piece penetrates through the strip-shaped groove and can slide along the strip-shaped groove until the rod piece slides to a position where the contact washer contacts the inner wall of the measured device, and locking is achieved through downward rotation of the first nut; and at the connecting position of the first straight plate and the second straight plate, the downward rotation of the first nut is kept, and sufficient pretightening force is generated to ensure that the first straight plate and the second straight plate are vertical.
Preferably, the contact washer is made of hard rubber.
Preferably, a rubber washer is interposed between the nut and the contact washer.
The alignment mode of the product is as follows:
contacting the fixed contact device with the inner wall of the measured equipment, and sliding the rest two contact devices along the strip-shaped groove until the contact devices contact the inner wall of the measured equipment, and locking the contact devices; at the moment, the three contact devices form a right triangle, and the middle point of the hypotenuse of the formed right triangle is the right center of the equipment. When finding the alignment, measuring the distance between the center of the connecting block and the contact devices at two ends to ensure that the distance between the center of the connecting block and the two contact devices is equal; the light hole is now at the center point of the device. The centers of two devices to be installed are aligned by adopting the fixing mode, and then the centers of the two installed components can be calibrated by passing the ray device through the light hole.
The utility model has the advantages that: this product is easily according to the nimble regulation of the equipment of different internal diameters, satisfies the needs of finding the accuracy, and the operation is very simple to need not trompil on the equipment of being installed, operations such as welding have shortened the time of finding the accuracy, have promoted the installation effectiveness, and the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a top view of the present invention;
FIG. 2 is a front view of the contact device;
FIG. 3 is a front view of the first rod member;
fig. 4 is a diagram of the implementation state of the product.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, 2, 3 and 4, a unit axis center aligning tool comprises a first straight plate 1 and a second straight plate 2, wherein the second straight plate 2 is installed above the first straight plate 1, the second straight plate 2 is perpendicular to the first straight plate 1, the length of the first straight plate and the length of the second straight plate are determined according to the size of equipment which is frequently installed, strip-shaped grooves 3 are respectively arranged on the first straight plate 1 and the second straight plate 2, the two strip-shaped grooves 3 are perpendicular to each other, the first straight plate 1 and the second straight plate 2 are overlapped at the position, and contact devices 4 are respectively arranged in the two strip-shaped grooves 3, a pull wire 5 is arranged between the two contact devices 4 in the strip-shaped grooves 3 by contacting the inner wall of the equipment to be measured through the contact devices 4, the middle position of the pull wire 5 is disconnected, a connecting block 6 is arranged at the disconnected position, two holes (not shown) for inserting the pull wire 5 are arranged on the outer wall of the connecting block 6, the two holes are positioned on the same diameter line of the connecting block 6, a screw 601 for fixing the pull wire 5 is screwed on the surface of the connecting block 6, and a light hole 602 for passing through the ray is arranged at the axial center position of the connecting block 6.
In a preferred embodiment of the present invention, the second straight plate 2 has an extension 211, the extension 211 coincides with the first straight plate 1, and a bolt 212 is assembled between the extension 211 and the first straight plate 1; the extending part is arranged to ensure that the first straight plate is perpendicular to the second straight plate, and two-point fixation is realized through the contact device and the bolt, so that relative movement of the second straight plate is avoided.
In a preferred embodiment of the present invention, the contact device 4 comprises a rod 401, a retaining ring 402 is formed on the rod 401, a contact washer 403 is sleeved on the rod 401, a nut 404 is screwed on the lower end of the rod 401, the contact washer 403 is clamped between the retaining ring 402 and the nut 404, a first nut 405 is screwed on the rod 401 above the retaining ring 402, a first rod 406 is arranged on the upper end of the rod 401, a base 407 is arranged on the bottom of the first rod 406, the base 407 contacts the rod 401, a stop cap 408 is screwed on the upper end of the rod 401, the first rod 406 passes through the stop cap 408, the base 407 is stopped between the stop cap 408 and the rod 401, a through hole 411 for passing through the pull wire 5 is formed on the outer wall of the first rod 406, a first screw 412 for fixing the pull wire 5 is screwed downwards at the upper end of the first rod 406; when the device is used, the rod piece penetrates through the strip-shaped groove and can slide along the strip-shaped groove until the rod piece slides to a position where the contact washer contacts the inner wall of the measured device, and locking is achieved through downward rotation of the first nut; and at the connecting position of the first straight plate and the second straight plate, the downward rotation of the first nut is kept, and sufficient pretightening force is generated to ensure that the first straight plate and the second straight plate are vertical.
In a preferred embodiment of the present invention, the contact washer 403 is made of hard rubber.
In a preferred embodiment of the present invention, a washer 444 made of rubber is interposed between the nut 404 and the contact washer 403.
The alignment mode of the product is as follows:
contacting the fixed contact device with the inner wall of the measured equipment, and sliding the rest two contact devices along the strip-shaped groove until the contact devices contact the inner wall of the measured equipment, and locking the contact devices; at the moment, the three contact devices form a right triangle, and the middle point of the hypotenuse of the formed right triangle is the right center of the equipment. When finding the alignment, measuring the distance between the center of the connecting block and the contact devices at two ends to ensure that the distance between the center of the connecting block and the two contact devices is equal; the light hole is now at the center point of the device. The centers of two devices to be installed are aligned by adopting the fixing mode, and then the centers of the two installed components can be calibrated by passing the ray device through the light hole.
The utility model has the advantages that: this product is easily according to the nimble regulation of the equipment of different internal diameters, satisfies the needs of finding the accuracy, and the operation is very simple to need not trompil on the equipment of being installed, operations such as welding have shortened the time of finding the accuracy, have promoted the installation effectiveness, and the structure of this product is comparatively simple, and the cost is comparatively cheap, is fit for using widely.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides a unit axis center alignment instrument which characterized in that: comprises a first straight plate and a second straight plate, wherein the second straight plate is arranged above the first straight plate and is vertical to the first straight plate, the first straight plate and the second straight plate are both provided with strip-shaped grooves which are mutually vertical, the coincident positions of the first straight plate and the second straight plate are arranged, and contact devices are arranged in the two strip-shaped grooves and are in contact with the inner wall of the measured equipment through the contact devices, a pull wire is arranged between the two contact devices positioned in the strip-shaped groove, the middle position of the pull wire is disconnected, a connecting block is arranged at the disconnected position, two holes for inserting the pull wire are arranged on the outer wall of the connecting block, the two holes are positioned on the same diameter line of the connecting block, the surface of the connecting block is screwed with a screw for fixing the pull wire, and a light hole for penetrating the ray is arranged at the axis position of the connecting block.
2. The crew axis center alignment tool of claim 1, wherein: the second straight plate has an extension that coincides with the first straight plate, with a bolt fitted between the extension and the first straight plate.
3. The crew axis center alignment tool of claim 1, wherein: the contact device comprises a rod piece, a check ring is processed on the rod piece, a contact washer is sleeved on the rod piece, a nut is screwed at the lower end of the rod piece, the contact washer is clamped between the check ring and the nut, a first nut is screwed in the upper portion of the check ring on the rod piece, a first rod piece is arranged at the upper end of the rod piece, a base is arranged at the bottom of the first rod piece and contacts with the rod piece, a limiting cap is connected to the upper end of the rod piece in a threaded mode, the first rod piece penetrates through the limiting cap, the base is limited between the limiting cap and the rod piece, a penetrating hole for penetrating the pull wire is formed in the outer wall of the first rod piece, and a first screw for fixing the pull wire is screwed in the upper end of the first rod piece downwards.
4. The crew axis center alignment tool of claim 3, wherein: the contact gasket is made of hard rubber.
5. The crew axis center alignment tool of claim 3, wherein: a rubber washer is interposed between the nut and the contact washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020051809.8U CN211916057U (en) | 2020-01-10 | 2020-01-10 | Centering tool for axis center of unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020051809.8U CN211916057U (en) | 2020-01-10 | 2020-01-10 | Centering tool for axis center of unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211916057U true CN211916057U (en) | 2020-11-13 |
Family
ID=73329901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020051809.8U Active CN211916057U (en) | 2020-01-10 | 2020-01-10 | Centering tool for axis center of unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211916057U (en) |
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2020
- 2020-01-10 CN CN202020051809.8U patent/CN211916057U/en active Active
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