CN212482372U - Dial indicator clamp for coupler centering - Google Patents
Dial indicator clamp for coupler centering Download PDFInfo
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- CN212482372U CN212482372U CN202021482161.6U CN202021482161U CN212482372U CN 212482372 U CN212482372 U CN 212482372U CN 202021482161 U CN202021482161 U CN 202021482161U CN 212482372 U CN212482372 U CN 212482372U
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Abstract
The utility model discloses a percentage table anchor clamps for shaft coupling centering, including the half-coupling that has the shaft hole, the tip of half-coupling is provided with coaxial ring flange, still include supporting mechanism, supporting mechanism includes adjusting screw, threaded connection has the positioning disk on the adjusting screw, be provided with the connecting block on the positioning disk, be provided with the connecting hole on the connecting block, be provided with the screw through-hole that corresponds with the connecting hole on the ring flange, the connecting hole passes through positioning bolt with the screw through-hole and links to each other, be provided with measuring mechanism on the adjusting screw of positioning disk one side, the adjusting screw of opposite side is arranged in the shaft hole, and rotate with the expansion disc through the bearing and link to each other, there is the tight part that props that offsets with the shaft hole inner wall along. The utility model discloses be convenient for link to each other with half shaft coupling, easy operation improves work efficiency and commonality.
Description
Technical Field
The utility model relates to a centering auxiliary assembly of shaft coupling, more specifically relates to a percentage table anchor clamps for shaft coupling centering.
Background
During the installation of the coupling, "centering" is a very important and fundamental step. There are usually 2 ways to "center", one is to use a laser centering instrument, but the equipment is expensive and not popular at present. And secondly, the calibration is performed in a more common manner of dial indicator printing, so that the method is simple, reliable and low in price. When the dial indicator is adopted to carry out centering operation, the base is required to be fixed on the shaft or the half coupling, but the traditional half coupling is not provided with a connecting interface for installing the dial indicator, only the magnetic attraction fixing mode of the magnetic attraction type base of the dial indicator on the current market is considered, but the shaft or the half coupling can be used for many times, because the material is stainless steel or composite material, the magnetic attraction fixing mode cannot be adopted, the fixing mode needs to be additionally considered, but the field operation condition is limited, other available methods are few and few, the mounting brings many troubles, and even the whole construction period can be influenced.
CN206998251U discloses axle aligning device, including first connector, be provided with the first fixed orifices of a plurality of along circumference on the first connector, first fixed orifices corresponds with the flange screw hole of shaft coupling, first fixed orifices is waist shape hole, the device has the commonality in the certain limit, reduce the required quantity of alignment instrument, but when half-coupling is connected, the bolt quantity that needs to be connected is more, work efficiency has been reduced, and the circumference contained angle of the bolt mounting hole of the half-coupling of different specifications may be inconsistent, can restrict aligning device's commonality.
SUMMERY OF THE UTILITY MODEL
The utility model provides a percentage table anchor clamps for shaft coupling centering is convenient for link to each other with the semi-axis of coupling, and easy operation improves work efficiency and commonality.
The utility model provides a percentage table anchor clamps for shaft coupling centering, including the half-coupling that has the shaft hole, the tip of half-coupling is provided with coaxial ring flange, still include supporting mechanism, supporting mechanism includes adjusting screw, threaded connection has the positioning disk on the adjusting screw, be provided with the connecting block on the positioning disk, be provided with the connecting hole on the connecting block, be provided with the screw through-hole that corresponds with the connecting hole on the ring flange, the connecting hole passes through positioning bolt with the screw through-hole and links to each other, be provided with measuring mechanism on the adjusting screw of positioning disk one side, the adjusting screw of opposite side is arranged in the shaft hole, and rotate through the bearing and be connected with the activity dish, there is the tight part that props that offsets with the shaft.
Furthermore, the tightening part comprises a first connecting rod, a tightening block and a second connecting rod, one end of the first connecting rod is hinged to the tightening block, the other end of the first connecting rod is hinged to the movable disc, one end of the second connecting rod is hinged to the tightening block, and the other end of the second connecting rod is hinged to the side wall, close to the flange, of the positioning disc.
Further, the half-couplings include two, be the first half-coupling and the second half-coupling of subtend setting respectively, the measuring mechanism of first half-coupling include with correspond the fixed percentage table support frame that links to each other of adjusting screw, be provided with axial percentage table and radial percentage table on the percentage table support frame, the measuring mechanism of second half-coupling include with correspond the fixed measuring disk that links to each other of adjusting screw, the end face contact of the contact of axial percentage table and measuring disk, the contact of radial percentage table and the outer peripheral face contact of measuring disk.
Furthermore, the dial indicator support frame comprises a vertical supporting rod and a transverse supporting rod fixed to the upper end of the vertical supporting rod, the axial dial indicator is arranged along the axial direction of the measuring disc and is fixedly connected with the end portion of the vertical supporting rod, and the radial dial indicator is arranged along the radial direction of the measuring disc and is fixedly connected with the transverse supporting rod.
Furthermore, the connecting hole is a waist-shaped hole arranged along the radial direction of the positioning disc.
Furthermore, a friction rubber pad is fixed at one end of the jacking block close to the side wall of the shaft hole.
The utility model has the advantages of it is following:
the supporting mechanism of the utility model is suitable for the half-shaft coupling with different shaft hole diameters through the matching of the positioning disc, the movable disc, the adjusting screw and the tightening part, is not limited by the radial position and the circumferential included angle of the bolt mounting hole of the flange plate, further enlarges the universality, has simple and convenient operation, has less quantity of bolts to be mounted, is convenient to mount and dismount, and improves the working efficiency; the threaded through hole is fixedly connected with the connecting hole through the positioning bolt, so that the positioning disc is prevented from rotating along with the adjusting screw rod; through setting up the measuring disk, need not to adjust the position of axial percentage table and radial percentage table according to the external diameter and the terminal surface thickness of ring flange.
Drawings
Other features, objects and advantages of the invention will become more apparent from a reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a schematic view of the puck configuration;
FIG. 4 is a schematic structural view of the coupling halves;
fig. 5 is a schematic structural diagram of a third embodiment of the present invention.
Reference numerals: the device comprises a half coupling 1, a flange plate 2, an adjusting screw rod 3, a positioning plate 4, a connecting block 5, a connecting hole 6, a threaded through hole 7, a positioning bolt 8, a bearing 9, a movable plate 10, a first connecting rod 11, a jacking block 12, a second connecting rod 13, a friction rubber pad 14, an axial dial indicator 15, a radial dial indicator 16, a measuring plate 17, a transverse supporting rod 18, a vertical supporting rod 19 and a bolt mounting hole 20.
Detailed Description
The technical solution of the present invention is specifically described below with reference to the drawings of the specification.
The detailed features and advantages of the present invention are described in detail in the detailed description, which is sufficient for anyone skilled in the art to understand the technical content of the present invention and to implement the present invention, and the related objects and advantages of the present invention can be easily understood by those skilled in the art from the description, the claims and the accompanying drawings disclosed in the present specification.
Example one
As shown in fig. 1, 3 and 4, a percentage table anchor clamps for shaft coupling centering, including the half-coupling 1 that has the shaft hole, the end fixing of half-coupling 1 has the ring flange 2 of coaxial line, still include supporting mechanism, supporting mechanism includes adjusting screw 3, threaded connection has positioning disk 4 on the adjusting screw 3, the diameter of positioning disk 4 is greater than the internal diameter in shaft hole, be fixed with connecting block 5 on the positioning disk 4, connecting hole 6 is a structure with positioning disk 4, be provided with connecting hole 6 on the connecting block 5, connecting hole 6 is for following the radial waist shape hole that sets up of positioning disk 4. The flange plate 2 is provided with a thread through hole 7 corresponding to the connecting hole 6, and the connecting hole 6 is detachably connected with the thread through hole 7 through a positioning bolt 8.
A measuring mechanism is fixed on the adjusting screw rod 3 on one side of the positioning disk 4, the adjusting screw rod 3 on the other side is arranged in the shaft hole and is rotatably connected with a movable disk 10 through a bearing 9, and a tightening component which is abutted against the inner wall of the shaft hole is uniformly distributed between the movable disk 10 and the positioning disk 4 along the circumferential direction.
The use method of the first embodiment: the movable disc 10 and the tightening part are arranged in the shaft hole of the half-coupling 1, the side wall of the positioning disc 4 is abutted to the end face of the flange plate 2, the threaded through hole 7 corresponds to the connecting hole 6, the threaded through hole 7 is fixedly connected with the connecting hole 6 through the positioning bolt 8, the positioning disc 4 is fixed, the connecting hole 6 is a waist-shaped hole and is convenient to adapt to the threaded through hole 7 at different radial positions, and the tightening part is used for realizing that the supporting mechanism is fixedly connected with the jacking phase of the shaft hole.
Example two
Embodiment two of the present invention is similar to embodiment one (fig. 1, 3 and 4) except for the following design changes.
As shown in fig. 2, the tightening component includes a first connecting rod 11, a tightening block 12 and a second connecting rod 13, one end of the first connecting rod 11 is hinged to the tightening block 12, the other end is hinged to the movable plate 10, one end of the second connecting rod 13 is hinged to the tightening block 12, the other end is hinged to the side wall of the flange plate 2 close to the positioning plate 4, a friction rubber pad 14 is fixed to one end of the tightening block 12 close to the side wall of the shaft hole, through the friction rubber pad 14, the friction force between the tightening block 12 and the side wall of the shaft hole is increased, direct rigid contact between the tightening block 12 and the inner wall of the shaft hole is avoided, and damage is caused to the inner.
The second embodiment of the present invention is used: the threaded through hole 7 is connected with the connecting hole 6 through the positioning bolt 8, so that the positioning disc 4 is prevented from rotating together with the adjusting screw rod 3. Outwards rotate adjusting screw 3, adjusting screw 3 drives movable disc 10 and removes to 4 directions of positioning disk, drives first connecting rod 11, the tight piece 12 in top and second connecting rod 13 simultaneously and removes to the shaft hole inner wall, when the tight piece 12 in top through friction rubber pad 14 with the shaft hole inner wall top tightly, stops rotation adjusting screw 3, can realize that the tight fixed phase in top in supporting mechanism and shaft hole links to each other. When the positioning bolt 8 is installed, the positioning bolt 8 penetrates through the threaded through hole 7 and the connecting hole 6, the positioning nut is sleeved on the positioning bolt 8 to limit the axial movement of the positioning disc 4, the radial movement of the positioning disc is not limited, the coaxial connection between the adjusting screw rod 3 and the shaft hole is automatically realized along with the stretching and tightening of the tightening part, and the positioning nut is screwed after the rotation of the adjusting screw rod 3 is stopped.
By adopting the structure, the structure is suitable for the half-coupling 1 with different shaft hole diameters, is not limited by the radial position and the circumferential included angle of the bolt mounting hole 20 of the flange plate 2, further enlarges the universality, is simple and convenient to operate, has small quantity of bolts to be mounted, is convenient to mount and dismount, and improves the working efficiency.
EXAMPLE III
The third embodiment of the present invention is similar to the second embodiment (fig. 1 to 4), except for the following design changes.
As shown in fig. 5, the half-couplings 1 include two, which are a first half-coupling and a second half-coupling that are disposed in opposite directions, the measuring mechanism of the first half-coupling includes a dial indicator support that is fixedly connected to the corresponding adjusting screw 3, an axial dial indicator 15 and a radial dial indicator 16 are disposed on the dial indicator support, and the measuring mechanism of the second half-coupling includes a measuring disc 17 that is fixedly connected to the corresponding adjusting screw 3.
The dial indicator support frame comprises a vertical supporting rod 19 and a transverse supporting rod 18 fixed to the upper end of the vertical supporting rod 19, the axial dial indicator 15 is arranged along the axial direction of the measuring disc 17 and fixedly connected with the end portion of the vertical supporting rod 19 through a locking screw, and the radial dial indicator 16 is arranged along the radial direction of the measuring disc 17 and fixedly connected with the transverse supporting rod 18 through the locking screw. The contact of the axial dial indicator 15 is in contact with the end face of the measuring disc 17, and the contact of the radial dial indicator 16 is in contact with the outer peripheral surface of the measuring disc 17.
The second embodiment of the present invention is used: by arranging the measuring disc 17, the positions of the axial dial indicator 15 and the radial dial indicator 16 do not need to be adjusted according to the outer diameter of the flange plate 2 and the end surface thickness; the axial centering and alignment of the half coupling 1 are carried out through the contact measurement of the contact of the axial dial indicator 15 and the end surface of the measuring disc 17, and the axial centering and alignment of the half coupling 1 are measured through the contact of the radial dial indicator 16 and the peripheral surface of the measuring disc 17.
Finally, it should be noted that, although the present invention has been described with reference to the present specific embodiments, it should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that various equivalent changes or substitutions can be made without departing from the spirit of the present invention, and therefore, the changes and modifications to the above embodiments within the spirit of the present invention are all within the scope of the claims of the present invention.
Claims (6)
1. A dial indicator clamp for centering a coupler comprises a half coupler (1) with a shaft hole, a coaxial flange plate (2) is arranged at the end part of the half coupler (1), it is characterized by also comprising a supporting mechanism, the supporting mechanism comprises an adjusting screw rod (3), a positioning disc (4) is in threaded connection with the adjusting screw rod (3), a connecting block (5) is arranged on the positioning disc (4), a connecting hole (6) is arranged on the connecting block (5), a threaded through hole (7) corresponding to the connecting hole (6) is arranged on the flange plate (2), the connecting hole (6) is connected with the threaded through hole (7) through a positioning bolt (8), a measuring mechanism is arranged on the adjusting screw rod (3) at one side of the positioning disc (4), the adjusting screw rod (3) at the other side is arranged in the shaft hole, and is connected with the movable disc (10) through the bearing (9) in a rotating way, and a tightening component which is propped against the inner wall of the shaft hole is uniformly distributed between the movable disc (10) and the positioning disc (4) along the circumferential direction.
2. The dial indicator fixture for the coupling centering according to claim 1, wherein the tightening part comprises a first connecting rod (11), a tightening block (12) and a second connecting rod (13), one end of the first connecting rod (11) is hinged with the tightening block (12), the other end of the first connecting rod is hinged with the movable plate (10), one end of the second connecting rod (13) is hinged with the tightening block (12), and the other end of the second connecting rod is hinged with the side wall of the positioning plate (4) close to the flange plate (2).
3. The dial indicator fixture for the coupler centering as claimed in claim 1, wherein the two half couplers (1) are a first half coupler and a second half coupler which are oppositely arranged, the measuring mechanism of the first half coupler comprises a dial indicator support frame which is fixedly connected with the corresponding adjusting screw (3), an axial dial indicator (15) and a radial dial indicator (16) are arranged on the dial indicator support frame, the measuring mechanism of the second half coupler comprises a measuring disc (17) which is fixedly connected with the corresponding adjusting screw (3), the contact of the axial dial indicator (15) is in contact with the end face of the measuring disc (17), and the contact of the radial dial indicator (16) is in contact with the outer peripheral face of the measuring disc (17).
4. A dial indicator fixture for coupling centering according to claim 3, characterized in that the dial indicator support comprises a vertical support rod (19) and a transverse support rod (18) fixed to the upper end of the vertical support rod (19), the axial dial indicator (15) is arranged along the axial direction of the measuring disc (17) and is fixedly connected to the end of the vertical support rod (19), and the radial dial indicator (16) is arranged along the radial direction of the measuring disc (17) and is fixedly connected to the transverse support rod (18).
5. Dial indicator clamp for a coupling centering according to claim 1, characterized in that the attachment hole (6) is a waist-shaped hole arranged radially along the positioning disc (4).
6. The dial indicator fixture for the coupling centering according to claim 2, wherein a friction rubber pad (14) is fixed to one end of the tightening block (12) close to the side wall of the shaft hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021482161.6U CN212482372U (en) | 2020-07-24 | 2020-07-24 | Dial indicator clamp for coupler centering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021482161.6U CN212482372U (en) | 2020-07-24 | 2020-07-24 | Dial indicator clamp for coupler centering |
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| Publication Number | Publication Date |
|---|---|
| CN212482372U true CN212482372U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021482161.6U Active CN212482372U (en) | 2020-07-24 | 2020-07-24 | Dial indicator clamp for coupler centering |
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| CN (1) | CN212482372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116105639A (en) * | 2023-04-07 | 2023-05-12 | 中国二十二冶集团有限公司 | Multifunctional device for equipment centering test run |
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2020
- 2020-07-24 CN CN202021482161.6U patent/CN212482372U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116105639A (en) * | 2023-04-07 | 2023-05-12 | 中国二十二冶集团有限公司 | Multifunctional device for equipment centering test run |
| CN116105639B (en) * | 2023-04-07 | 2023-06-23 | 中国二十二冶集团有限公司 | Multifunctional device for equipment centering test run |
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