CN216845939U - Dial indicator support for coupler - Google Patents

Dial indicator support for coupler Download PDF

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Publication number
CN216845939U
CN216845939U CN202220623191.7U CN202220623191U CN216845939U CN 216845939 U CN216845939 U CN 216845939U CN 202220623191 U CN202220623191 U CN 202220623191U CN 216845939 U CN216845939 U CN 216845939U
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China
Prior art keywords
pair
wheels
screw
dial indicator
support
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CN202220623191.7U
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Chinese (zh)
Inventor
武红幸
黄超
杜颛顼
王武军
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Shaanxi Energy Power Operation Co ltd
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Shaanxi Energy Power Operation Co ltd
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Priority to CN202220623191.7U priority Critical patent/CN216845939U/en
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Abstract

The utility model relates to a percentage table measures technical field, and discloses a percentage table support for shaft coupling, including relative first pair of wheels and the second pair of wheels that sets up, evenly seted up the bolt hole on first pair of wheels and the second pair of wheels, two relative bolt hole interpolates of first pair of wheels and second pair of wheels are equipped with the lead screw, and the outer wall threaded connection of lead screw has first screw and second screw, and first screw and second screw set up respectively in the left and right sides of second pair of wheels; fix the lead screw on the second wheel pair through first screw and second screw to can fix the position of lead screw left end L template and percentage table, have stability height, be difficult for the mistake bump with advantage such as the error is little, eliminated magnetic gauge stand, the many and the big error that produces of arc that hangs down of gauge stand hasp, improved work efficiency, solved the easy not hard up problem that drops of gauge stand, the effectual loss of avoiding damaging the production because of the table utensil, work efficiency is greatly improved.

Description

Dial indicator support for coupler
Technical Field
The utility model relates to a technical field is measured to the percentage table, specifically is a percentage table support for shaft coupling.
Background
The shaft coupling centering is an important work for overhauling the rotating equipment such as a turbonator, a water pump, a fan, a coal mill and the like, and the abnormal vibration of the equipment is inevitably caused because the center of the shaft coupling of the rotating equipment is not centered; therefore, the shaft coupling of the rotating equipment must be centered after installation or maintenance, so that the center deviation of the two shafts is within an allowable range;
in the prior art, when a coupler is used for centering, a magnetic gauge seat of a dial indicator is generally directly adsorbed on a coupling wheel, because a disc rotor needs to be linked in the centering process, the stability of the gauge seat is inevitably influenced when the disc is moved every time, the position of a fixed point of the dial indicator seat is very important, the opening of the coupling wheel and the vertical deviation data need to be accurately measured, and the fixed point is also in a proper position, so that a centering person easily loosens the gauge seat to generate an error or even fall off to damage a gauge when the disc rotor is rotated every time; due to the length of the gauge rod and the structural reasons of more lock catches, the magnetic gauge stand can generate vertical arcs when the gauge stand disc reaches two angles of 90 degrees and 180 degrees respectively, the error of a measured value is large, the data accuracy of centering is directly influenced, further, the later-stage operation vibration of the coupler is large, even the safe and stable operation of a unit is influenced, and the repeated work of personnel is easily caused when the centering is carried out, so that the work is lost;
based on this, we propose a dial indicator support for a coupling.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a percentage table support for shaft coupling possesses convenient to use, stable good, the accurate advantage of measurement.
(II) technical scheme
For realizing above-mentioned convenient to use, good, the accurate purpose of measurement of stability, the utility model provides a following technical scheme: a dial indicator support for a coupler comprises a first pair of wheels and a second pair of wheels which are arranged oppositely, bolt holes are uniformly formed in the first pair of wheels and the second pair of wheels, screw rods are inserted into the two bolt holes opposite to the first pair of wheels and the second pair of wheels, the outer wall of each screw rod is in threaded connection with a first nut and a second nut, and the first nut and the second nut are respectively arranged on the left side and the right side of the second pair of wheels;
the left end fixed mounting of lead screw has the L template, be provided with the percentage table on the L template.
As a preferred technical scheme of the utility model, it is equipped with two gaskets still to overlap on the lead screw, the diameter of gasket is greater than the internal diameter of bolt hole, and one of them gasket is located between first screw and the second is to taking turns, and another gasket is located between second screw and the second is to taking turns.
As an optimal technical scheme of the utility model, the L template comprises two perpendicular side boards of connecting, two the mounting hole has all been seted up on the side board, the percentage table has the measuring stick, the measuring stick is inserted and is established and fix in the mounting hole.
As an optimal technical scheme of the utility model, two it has locking bolt still to have threaded connection on the side board, locking bolt's end extends to in the mounting hole.
As an optimal technical scheme of the utility model, the percentage table has movable support, movable support fixed mounting is on the L template.
As an optimal technical scheme of the utility model, the movable support welding is on the L template.
(III) advantageous effects
Compared with the prior art, the utility model provides a percentage table support for shaft coupling possesses following beneficial effect:
1. this a percentage table support for shaft coupling, fix the lead screw on the second wheel pair through first screw and second screw, thereby can fix the position of lead screw left end L template and percentage table, it is high to have stability, be difficult for the mistake to bump advantages such as little with the error, the magnetic gauge stand has been eliminated, the error that the gauge stand hasp is many and the arc that hangs down produces greatly, work efficiency is improved, the problem that the gauge stand easily becomes flexible and drops is solved, the effectual loss of avoiding producing because of the damage of table utensil, work efficiency is greatly improved.
2. This a percentage table support for shaft coupling, the measuring stick of percentage table passes the mounting hole and directly supports on the periphery or the terminal surface of pair wheel, screws up locking bolt and just can fix the measuring stick in the mounting hole, not only easily installs, also is convenient for adjust the measuring position simultaneously.
Drawings
Fig. 1 is a schematic perspective view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the overall structure of the present invention;
fig. 3 is an explosion diagram of the L-shaped plate part of the present invention.
In the figure: 1. a first pair of wheels; 2. a second pair of wheels; 3. bolt holes; 4. a screw rod; 5. a first nut; 6. a second screw; 7. a gasket; 8. an L-shaped plate; 9. mounting holes; 10. a locking bolt; 11. a dial indicator; 12. and (6) measuring the rod.
Detailed Description
Example (b):
referring to fig. 1-3, a dial indicator support for a coupler comprises a first pair of wheels 1 and a second pair of wheels 2 which are oppositely arranged, bolt holes 3 are uniformly formed in the first pair of wheels 1 and the second pair of wheels 2, a screw rod 4 is inserted into the two bolt holes 3 opposite to the first pair of wheels 1 and the second pair of wheels 2, the outer wall of the screw rod 4 is in threaded connection with a first screw 5 and a second screw 6, and the first screw 5 and the second screw 6 are respectively arranged on the left side and the right side of the second pair of wheels 2;
as shown in fig. 2, two gaskets 7 are further sleeved on the screw rod 4, the diameter of each gasket 7 is larger than the inner diameter of the corresponding bolt hole 3, one gasket 7 is located between the first nut 5 and the second pair of wheels 2, the other gasket 7 is located between the second nut 6 and the second pair of wheels 2, and the gaskets 7 can enable the first nut 5 and the second nut 6 to be more stably installed and not to be easily loosened;
specifically, when the device is used, the right end of the screw rod 4 penetrates through the first pair of wheels 1, then the first nut 5 is screwed on and sleeved with one gasket 7, then the right end of the screw rod 4 penetrates through the second pair of wheels 2, then the second nut 6 is screwed on and sleeved with the other gasket 7, and finally the second nut 6 is screwed tightly;
as shown in fig. 3, an L-shaped plate 8 is fixedly mounted at the left end of a screw rod 4, a dial indicator 11 is arranged on the L-shaped plate 8, and the screw rod 4 is fixed on a second pair of wheels 2 through a first screw 5 and a second screw 6, so that the positions of the L-shaped plate 8 at the left end of the screw rod 4 and the dial indicator 11 can be fixed, and the device has the advantages of high stability, difficulty in mistaken collision, small error and the like, eliminates errors caused by a magnetic gauge stand, a plurality of gauge rod lock catches and large vertical arc, improves the working efficiency, solves the problem that the gauge stand is easy to loosen and drop, effectively avoids the loss caused by the damage of a gauge, and greatly improves the working efficiency;
in this embodiment, as shown in fig. 3, the L-shaped plate 8 is composed of two side plates that are vertically connected, the two side plates are both provided with mounting holes 9, the dial indicator 11 is provided with a measuring rod 12, the measuring rod 12 is inserted and fixed in the mounting hole 9, the two side plates are further in threaded connection with locking bolts 10, and the tail ends of the locking bolts 10 extend into the mounting holes 9;
the measuring rod 12 of the dial indicator 11 passes through the mounting hole 9 and is directly abutted against the circumferential surface or the end surface of the pair wheel, and the measuring rod 12 can be fixed in the mounting hole 9 by screwing the locking bolt 10, so that the mounting is easy, and the measuring position can be conveniently adjusted;
the dial indicator 11 is provided with a movable support, so that the movable support can be directly and fixedly arranged on the L-shaped plate 8, preferably, the movable support can be directly welded on the L-shaped plate 8, and the measurement is convenient;
as shown in fig. 1, two screw rods 4 are oppositely arranged, two L-shaped plates 8 are oppositely arranged, two dial indicators 11 are installed on one L-shaped plate 8 and respectively measure the circumferential surface and the end surface of the first pair of wheels 1, and only one dial indicator 11 is installed on the other L-shaped plate 8 and measures the end surface of the first pair of wheels 1.
The utility model discloses a theory of operation and use flow:
the screw rod 4 is fixed on the second paired wheel 2 through the first screw 5 and the second screw 6, so that the positions of the L-shaped plate 8 at the left end of the screw rod 4 and the dial indicator 11 can be fixed, the device has the advantages of high stability, difficulty in mistaken collision, small error and the like, errors caused by a plurality of magnetic gauge bases and gauge rod lock catches and large vertical arcs are eliminated, the working efficiency is improved, the problem that the gauge bases are easy to loosen and fall is solved, the loss caused by damage of gauges is effectively avoided, and the working efficiency is greatly improved;
the measuring rod 12 of the dial indicator 11 passes through the mounting hole 9 and is directly abutted against the circumferential surface or the end surface of the pair wheel, and the measuring rod 12 can be fixed in the mounting hole 9 by screwing the locking bolt 10, so that the mounting is easy, and the measuring position can be conveniently adjusted.

Claims (6)

1. The utility model provides a percentage table support for shaft coupling, includes relative first pair of wheel (1) and second pair wheel (2) that sets up, bolt hole (3), its characterized in that have evenly been seted up on first pair wheel (1) and second pair wheel (2): a screw rod (4) is inserted into two bolt holes (3) opposite to the first pair of wheels (1) and the second pair of wheels (2), the outer wall of the screw rod (4) is in threaded connection with a first nut (5) and a second nut (6), and the first nut (5) and the second nut (6) are respectively arranged on the left side and the right side of the second pair of wheels (2);
the left end fixed mounting of lead screw (4) has L template (8), be provided with percentage table (11) on L template (8).
2. A dial indicator support for a coupling according to claim 1, wherein: still the cover is equipped with two gaskets (7) on lead screw (4), the diameter of gasket (7) is greater than the internal diameter of bolt hole (3), and one of them gasket (7) is located between first screw (5) and second pair wheel (2), and another gasket (7) is located between second screw (6) and second pair wheel (2).
3. A dial indicator support for a coupling according to claim 1, wherein: the L-shaped plate (8) is composed of two vertically connected side plates, mounting holes (9) are formed in the two side plates, the dial indicator (11) is provided with a measuring rod (12), and the measuring rod (12) is inserted and fixed in the mounting holes (9).
4. A dial indicator support for a coupling according to claim 3, wherein: and the two side plates are also in threaded connection with locking bolts (10), and the tail ends of the locking bolts (10) extend into the mounting holes (9).
5. A dial indicator support for a coupling according to claim 1, wherein: the dial indicator (11) is provided with a movable support, and the movable support is fixedly installed on the L-shaped plate (8).
6. A dial indicator support for a coupling according to claim 5, wherein: the movable support is welded on the L-shaped plate (8).
CN202220623191.7U 2022-03-21 2022-03-21 Dial indicator support for coupler Active CN216845939U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220623191.7U CN216845939U (en) 2022-03-21 2022-03-21 Dial indicator support for coupler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220623191.7U CN216845939U (en) 2022-03-21 2022-03-21 Dial indicator support for coupler

Publications (1)

Publication Number Publication Date
CN216845939U true CN216845939U (en) 2022-06-28

Family

ID=82096985

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202220623191.7U Active CN216845939U (en) 2022-03-21 2022-03-21 Dial indicator support for coupler

Country Status (1)

Country Link
CN (1) CN216845939U (en)

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