CN209764058U - Support for concentricity measuring instrument - Google Patents
Support for concentricity measuring instrument Download PDFInfo
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- CN209764058U CN209764058U CN201822144019.XU CN201822144019U CN209764058U CN 209764058 U CN209764058 U CN 209764058U CN 201822144019 U CN201822144019 U CN 201822144019U CN 209764058 U CN209764058 U CN 209764058U
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model is suitable for the technical field of measuring instruments, and provides a support for a concentricity measuring instrument, which comprises a bottom plate, wherein the upper surface of the bottom plate is connected with a support plate through a coarse adjustment structure, the support plate is connected with an instrument fixing plate through a fine adjustment structure, and the instrument fixing plate is connected with an instrument body through an instrument bottom plate in a sliding way; the fine tuning structure comprises a first fine tuning assembly, a second fine tuning assembly and a third fine tuning assembly, a plurality of fixing grooves are formed in the instrument fixing plate, and the instrument bottom plate is connected with the fixing grooves in a sliding mode through a fixing piece. Therefore, the utility model discloses can realize the meticulous regulation of concentricity measuring apparatu height and angle, be applicable to the higher operating mode of measurement requirement.
Description
Technical Field
The utility model relates to a measuring instrument technical field especially relates to a support for concentricity measuring apparatu.
Background
The concentricity measuring instrument is used for finding concentricity of two shafts of various rotating equipment such as a centrifugal pump, a compressor, a fan, a generator and the like, is widely used in industries such as petrifaction, power generation, papermaking, textile, machinery and the like, has the characteristics of reasonable structure, high precision, small error, wide application range, convenient use and maintenance and the like, and is an ideal special measuring tool. During the use of the concentricity measuring instrument, the concentricity of the machine part is measured after the height and the angle of the concentricity measuring instrument are adjusted according to actual conditions.
CN206959880U discloses an erection support for a concentricity measuring instrument, which comprises a bottom platform, a support pillar and an adjusting seat, wherein the adjusting seat comprises a bottom plate, an adjusting screw and an instrument mounting plate; one end of the supporting column is fixedly arranged on the bottom platform, and the adjusting seat is fixedly arranged at the other end of the supporting column through the bottom plate; the instrument mounting plate is arranged on each adjusting screw rod at the same time and can be adjusted through an adjusting nut sleeved on the adjusting screw rods; and a waist-shaped hole for mounting a concentricity measuring instrument is arranged on the instrument mounting plate. CN208011237U discloses concentricity measuring apparatu is with erectting support, including support and bottom plate, the top of support is connected with the bottom plate, the equal joint in the bottom left and right sides of support has moving mechanism, the top welding of bottom plate has the outer container, the outside surface reservation of outer container has the rectangular channel, the inner chamber of outer container is pegged graft and is had clamping mechanism, clamping mechanism's top screwed connection has branch, the top welding of branch has the instrument mounting panel. In the two patents, the height and the inclination of the concentricity measuring instrument can be adjusted, but the adjustment precision is not high, and the two patents cannot meet the requirement when the concentricity measuring instrument needs to be finely adjusted in the use process.
in view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
To foretell defect, the utility model aims to provide a support for concentricity measuring apparatu, its meticulous regulation that can realize concentricity measuring apparatu height and angle is applicable to the higher operating mode of measurement requirement.
In order to achieve the above object, the utility model provides a support for concentricity measuring instrument, which comprises a bottom plate, wherein the upper surface of the bottom plate is connected with a support plate through a coarse adjustment structure, the support plate is connected with an instrument fixing plate through a fine adjustment structure, and the fine adjustment structure is provided with two same groups which are respectively positioned at two sides of the support plate; the instrument fixing plate is connected with the instrument body in a sliding mode through the instrument bottom plate.
The fine adjustment structure comprises a first fine adjustment assembly and a second fine adjustment assembly which are connected through a transmission rod, the first fine adjustment assembly comprises a first lifting rod, the inner thread of the first lifting rod is connected with a first rotating rod, and the first rotating rod penetrates through the support plate and is connected with a first gear box; the second fine adjustment assembly comprises a second lifting rod, the inner thread of the second lifting rod is connected with a second rotating rod, and the second rotating rod penetrates through the support plate and is connected with a second gear box; the first gear box, the second gear box and the transmission rod are all located in the support plate.
The fine tuning structure still includes the third fine tuning subassembly, the third fine tuning subassembly include bowl joint and with the ball joint that bowl joint corresponds the connection, the top fixed connection of bowl joint the instrument fixing plate, the bottom fixed connection of ball joint first lifter.
The instrument fixing plate is provided with a plurality of fixing grooves, and the instrument bottom plate is connected with the fixing grooves in a sliding mode through fixing pieces.
According to the utility model discloses a support for concentricity measuring apparatu, coarse adjusting structure is the hydraulic stem.
According to the utility model discloses a support for concentricity measuring apparatu, still connect branch on the bottom plate, the other end of branch is connected the coarse adjustment structure.
according to the utility model discloses a support for concentricity measuring apparatu, branch is equipped with two at least, and evenly distributed in on the bottom plate.
according to the utility model discloses a support for concentricity measuring apparatu, the material of bottom plate is the steel sheet, the material of mounting panel and instrument fixed plate is the plank.
According to the utility model discloses a support for concentricity measuring instrument, the inside of first gear box is equipped with first drive wheel and the first driven wheel of transmission connection, first drive wheel connects the driving shaft, the driving shaft passes through the mounting plate and connects the handle; the first driven wheel is connected with the first rotating rod.
According to the utility model discloses a support for concentricity measuring apparatu, the inside of second gear box is equipped with the second drive wheel and the second that the transmission is connected from the driving wheel, the second is connected from the driving wheel the second rotary rod, the second drive wheel passes through the transfer line is connected first drive wheel.
According to the bracket for the concentricity measuring instrument of the utility model, the first driven wheel and the second driven wheel have the same specification, the first driving wheel and the second driving wheel have the same specification,
According to the utility model discloses a support for concentricity measuring apparatu, first rotary rod with the specification of second rotary rod is the same and the screw thread is revolved to the same.
According to the utility model discloses a support for concentricity measuring apparatu, the fixed slot is T type groove, the mounting is the bolt.
The utility model aims to provide a support for a concentricity measuring instrument, which enables an instrument body to basically reach the required height by setting the height of a coarse adjusting structure; by arranging the fine adjustment structure, the fine adjustment structure comprises a first fine adjustment assembly and a second fine adjustment assembly which are the same in specification, the first fine adjustment assembly comprises a first lifting rod, the inner thread of the first lifting rod is connected with a first rotating rod, the second fine adjustment assembly comprises a second lifting rod, the inner thread of the second lifting rod is connected with a second rotating rod, a handle is rotated to enable the first rotating rod and the second rotating rod to rotate, and the first lifting rod and the second lifting rod move upwards relatively to realize fine adjustment of height; the fine adjustment structure also comprises a third fine adjustment assembly which comprises a bowl joint and a ball joint and enables the instrument body to incline towards all directions; through set up T type groove on the instrument fixed plate, the bolt on the instrument bottom plate can slide in T type groove, has realized the back-and-forth movement of instrument body on the instrument fixed plate, uses different T type grooves through the transform, can realize the instrument body and remove about on the instrument fixed plate. To sum up, the beneficial effects of the utility model are that: the concentricity measuring instrument can realize fine adjustment of the height and the angle of the concentricity measuring instrument and is suitable for the working condition with higher measurement requirement.
Drawings
FIG. 1 is a schematic view of a support structure for a concentricity measuring machine;
FIG. 2 is a schematic view of the first and second fine tuning assemblies of the support for concentricity measuring machine;
FIG. 3 is a schematic view of a third fine adjustment assembly of a support for a concentricity measuring machine;
FIG. 4 is a schematic top view of a mounting plate of a support for a concentricity measuring instrument;
FIG. 5 is a schematic view of an instrument holding plate of a stand for a concentricity measuring instrument;
FIG. 6 is a schematic view of the A-direction structure of FIG. 4;
FIG. 7 is a schematic view of a stable structure of a support for a concentricity measuring instrument;
In the figure, 1-floor, 11-strut; 2-coarse adjustment structure, 3-support plate, 4-instrument fixing plate and 41-fixing groove; 5-fine adjustment structure, 50-transmission rod, 51-first lifting rod, 511-first rotating rod, 512-first gear box, 513-first transmission wheel, 514-first driven wheel, 515-driving shaft and 516 handle; 52-a second lifting rod, 521-a second rotating rod, 522-a second gear box, 523-a second transmission wheel and 524-a second driven wheel; 53-bowl joint, 531-ball joint; 6-instrument base plate, 61-fixing piece; 7-instrument body, 8-suction cup, 81-suction tube, 82-air extractor, 83-air outlet, 84-limiting plate, 85-switch and 86-sealing rubber plug.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
referring to fig. 1, the utility model provides a support for concentricity measuring instrument, which comprises a bottom plate 1, wherein the upper surface of the bottom plate 1 is connected with a support plate 3 through a coarse adjustment structure 2, the coarse adjustment structure 2 can be a hydraulic rod or an air cylinder, in the utility model, the coarse adjustment structure 2 is a hydraulic rod, and the coarse adjustment structure 2 is electrically connected with a control unit; the supporting plate 3 is connected with an instrument fixing plate 4 through a fine adjustment structure 5, and the instrument fixing plate 4 is connected with an instrument body 7 through an instrument bottom plate 6 in a sliding mode. The bottom plate 1 is directly placed on the ground of a construction site, when the height adjusted by the concentricity measuring instrument is large and the inclination is large, the potential danger that the center of gravity of the support is unstable exists, and therefore, a stable structure is further arranged in the bottom plate 1.
Referring to fig. 2, the fine adjustment structure 5 includes a first fine adjustment assembly and a second fine adjustment assembly connected by a transmission rod 50, the first fine adjustment assembly includes a first lifting rod 51, the inner portion of the first lifting rod 51 is connected by a first rotation rod 511, and the first rotation rod 511 passes through the bracket plate 3 and is connected to a first gear box 512; the second fine adjustment assembly comprises a second lifting rod 52, the inner thread of the second lifting rod 52 is connected with a second rotating rod 521, and the second rotating rod 521 passes through the bracket plate 3 and is connected with a second gear box 522; a first driving wheel 513 and a first driven wheel 514 which are in transmission connection are arranged inside the first gear box 512, the first driving wheel 513 is connected with a driving shaft 515, the driving shaft 515 penetrates through the support plate 3 to be connected with a handle 516, and the first driven wheel 514 is connected with a first rotating rod 511; a second transmission wheel 523 and a second driven wheel 524 which are in transmission connection are arranged in the second gear box 522, the second driven wheel 524 is connected with a second rotating rod 521, and the second transmission wheel 523 is connected with the first transmission wheel 513 through a transmission rod 50; in order to realize that the two fine adjustment assemblies can be lifted and lowered simultaneously, the lifting process is stable, the specifications of the first driven wheel 514 and the second driven wheel 524 are the same, the specifications of the first driving wheel 513 and the second driving wheel 523 are the same, and the specifications of the first rotating rod 511 and the second rotating rod 521 are the same and the thread screwing directions are the same; the first gear case 512, the second gear case 522, and the transmission lever 50 are located in the bracket plate 3.
Referring to fig. 3, the fine adjustment structure 5 further includes a third fine adjustment assembly, the third fine adjustment assembly includes a bowl joint 53 and a ball joint 531 correspondingly connected to the bowl joint 53, the top of the bowl joint 53 is fixedly connected to the instrument fixing plate 4, and the bottom of the ball joint 531 is fixedly connected to the first lifting rod 51. Referring to fig. 4, two sets of fine adjustment structures 5 are provided, which are respectively located at two sides of the support plate 3, and the two sets of fine adjustment structures 5 are the same.
referring to fig. 5 and 6, be equipped with a plurality of fixed slot 41 on the instrument fixed plate 4, instrument bottom plate 6 passes through mounting 6 sliding connection fixed slot 41 in the utility model discloses in, fixed slot 41 is T type groove, and mounting 6 is the bolt.
In order to improve the stability of the whole bracket and move the center of gravity downwards as much as possible, as a preferred scheme, the bottom plate 1 is made of a steel plate, and the bracket plate 3 and the instrument fixing plate 4 are made of wood plates; in order to further improve the stability of the whole support, the bottom plate 1 is also connected with support rods 11, the other ends of the support rods 11 are connected with the coarse adjustment structure 2, and at least two support rods 11 are uniformly distributed on the bottom plate 1.
In the using process, firstly, the height of the coarse adjusting structure 2 is adjusted through the control unit, so that the instrument body 7 basically reaches the required height; the fine adjustment structures 5 are adjusted again, the handle 516 is rotated to enable the first rotating rod 511 and the second rotating rod 521 to rotate, the first lifting rod 51 and the second lifting rod 52 move upwards relatively, and as the specifications of the two fine adjustment structures 5 are the same, the handle 516 rotates for the same number of turns, so that the two fine adjustment structures 5 can be lifted to the same height, and the fine adjustment of the height is realized; then the bowl joint 53 and the ball joint 531 are rotated to enable the instrument body 7 to be inclined in all directions; and finally, loosening the nut of the bolt on the fixing piece 6 to enable the bolt to slide in the T-shaped groove, namely, realizing the front and back movement of the instrument body 7 on the instrument fixing plate 4, and realizing the left and right movement of the instrument body 7 on the instrument fixing plate 4 by changing different T-shaped grooves.
Referring to fig. 7, the stabilizing structure includes a suction cup 8 with a suction pipe 81 in the middle, the top of the suction pipe 81 is connected to a suction machine 82, the suction machine 82 is fixed in a limiting plate 84, and the limiting plate 84 is fixedly connected to the inside of the bottom plate 1; the side surface of the sucker 8 is also provided with an air vent, the air vent is internally provided with a sealing rubber plug 86, and the sealing rubber plug 86 penetrates out of the bottom plate 1; the outer upper end of the bottom plate 1 is also provided with a switch 85 and an exhaust port 83.
in the use process, the switch 85 is pressed, the air in the abdominal cavity of the sucker 8 is pumped by the air pump 82, so that the vacuum degree in the sucker 8 is improved to form negative pressure, the sucker 8 is stably adsorbed on the ground 6, the stable structure and the bottom plate 1 do not move relative to the ground, and the bottom plate 1 can also be stably on the ground when the gravity center of the concentricity measuring instrument support is unstable; when the position of the support needs to be changed, the sealing rubber plug 86 is pulled out, the abdominal cavity pressure of the sucker 8 is recovered to be equal to the outside, the sucker 8 does not adsorb the ground, and the support can be moved at will.
As a preferable scheme, a check valve is arranged at the lower opening of the air exhaust pipe 81; the air suction effect of the air suction machine 82 is improved, the gas is prevented from flowing back to the abdominal cavity of the sucking disc 8, the negative pressure is quickly formed in the abdominal cavity of the sucking disc 8, and the sucking disc is stably adsorbed on the ground.
As an optimal scheme, a connecting rope is arranged between the sealing rubber plug 86 and the sucker 8 so as to avoid the loss of the sealing rubber plug 86, and the sealing rubber plug 86 is made of silica gel.
The sucking disc 8 can be made of rubber, silicon rubber or polyurethane, and the sucking disc made of the silicon rubber can be suitable for grabbing products with rough surfaces, is resistant to being broken and durable and is wide in application; therefore, as a preferable scheme, the material of the suction cup 8 is silicon rubber.
In summary, the height of the instrument body can be adjusted roughly by setting the height of the structure, so that the instrument body basically reaches the required height; by arranging the fine adjustment structure, the fine adjustment structure comprises a first fine adjustment assembly and a second fine adjustment assembly which are the same in specification, the first fine adjustment assembly comprises a first lifting rod, the inner thread of the first lifting rod is connected with a first rotating rod, the second fine adjustment assembly comprises a second lifting rod, the inner thread of the second lifting rod is connected with a second rotating rod, a handle is rotated to enable the first rotating rod and the second rotating rod to rotate, and the first lifting rod and the second lifting rod move upwards relatively to realize fine adjustment of height; the fine adjustment structure also comprises a third fine adjustment assembly which comprises a bowl joint and a ball joint and enables the instrument body to incline towards all directions; the T-shaped groove is formed in the instrument fixing plate, and the bolt on the instrument base plate can slide in the T-shaped groove, so that the instrument body can move back and forth on the instrument fixing plate; through setting up stable structure, stable structure includes that the middle part is equipped with the sucking disc of exhaust tube, and the abdominal cavity suction air to the sucking disc through the air extractor makes the interior vacuum of sucking disc improve and form the negative pressure to make the sucking disc stably adsorb subaerial, avoided the support to appear the unstable condition of focus. To sum up, the beneficial effects of the utility model are that: the fine adjustment of the height and the angle of the concentricity measuring instrument can be realized, the concentricity measuring instrument is suitable for the working condition with higher measurement requirement, and meanwhile, the unstable gravity center of the support can be avoided.
Naturally, the present invention can be embodied in many other forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be made by one skilled in the art without departing from the spirit or essential attributes thereof, and it is intended that all such changes and modifications be considered as within the scope of the appended claims.
Claims (10)
1. The support for the concentricity measuring instrument is characterized by comprising a bottom plate, wherein the upper surface of the bottom plate is connected with a support plate through a coarse adjustment structure, the support plate is connected with an instrument fixing plate through a fine adjustment structure, and the fine adjustment structures are provided with two identical groups which are respectively positioned at two sides of the support plate; the instrument fixing plate is connected with the instrument body in a sliding mode through the instrument bottom plate;
the fine adjustment structure comprises a first fine adjustment assembly and a second fine adjustment assembly which are connected through a transmission rod, the first fine adjustment assembly comprises a first lifting rod, the inner thread of the first lifting rod is connected with a first rotating rod, and the first rotating rod penetrates through the support plate and is connected with a first gear box; the second fine adjustment assembly comprises a second lifting rod, the inner thread of the second lifting rod is connected with a second rotating rod, and the second rotating rod penetrates through the support plate and is connected with a second gear box; the first gear box, the second gear box and the transmission rod are all positioned in the bracket plate;
The fine adjustment structure further comprises a third fine adjustment assembly, the third fine adjustment assembly comprises a bowl joint and a ball joint correspondingly connected with the bowl joint, the top of the bowl joint is fixedly connected with the instrument fixing plate, and the bottom of the ball joint is fixedly connected with the first lifting rod;
The instrument fixing plate is provided with a plurality of fixing grooves, and the instrument bottom plate is connected with the fixing grooves in a sliding mode through fixing pieces.
2. The concentricity gauge stand of claim 1, wherein the coarse adjustment structure is a hydraulic lever.
3. The support for the concentricity measuring instrument according to claim 1, wherein a support rod is further connected to the bottom plate, and the other end of the support rod is connected to the coarse adjustment structure.
4. The support for a concentricity measuring instrument according to claim 3, wherein the number of the support rods is at least two, and the support rods are uniformly distributed on the bottom plate.
5. The support for the concentricity measuring instrument according to claim 1, wherein the bottom plate is made of a steel plate, and the support plate and the instrument fixing plate are made of wood plates.
6. the support for the concentricity measuring instrument according to claim 1, wherein a first driving wheel and a first driven wheel which are in transmission connection are arranged inside the first gear box, the first driving wheel is connected with a driving shaft, and the driving shaft penetrates out of the support plate and is connected with a handle; the first driven wheel is connected with the first rotating rod.
7. The support for the concentricity measuring instrument according to claim 6, wherein a second driving wheel and a second driven wheel which are in transmission connection are arranged inside the second gear box, the second driven wheel is connected with the second rotating rod, and the second driving wheel is connected with the first driving wheel through the driving rod.
8. The support for a concentricity measuring instrument according to claim 7, wherein the first driven wheel and the second driven wheel have the same size, and the first transmission wheel and the second transmission wheel have the same size.
9. the bracket for a concentricity measuring instrument according to claim 8, wherein the first rotating rod and the second rotating rod have the same specification and the same thread direction.
10. The support for a concentricity measuring instrument according to claim 1, wherein the fixing groove is a T-shaped groove, and the fixing member is a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144019.XU CN209764058U (en) | 2018-12-20 | 2018-12-20 | Support for concentricity measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822144019.XU CN209764058U (en) | 2018-12-20 | 2018-12-20 | Support for concentricity measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209764058U true CN209764058U (en) | 2019-12-10 |
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ID=68746966
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822144019.XU Active CN209764058U (en) | 2018-12-20 | 2018-12-20 | Support for concentricity measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209764058U (en) |
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2018
- 2018-12-20 CN CN201822144019.XU patent/CN209764058U/en active Active
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