CN218380834U - Coaxiality measuring tool - Google Patents
Coaxiality measuring tool Download PDFInfo
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- CN218380834U CN218380834U CN202222771203.3U CN202222771203U CN218380834U CN 218380834 U CN218380834 U CN 218380834U CN 202222771203 U CN202222771203 U CN 202222771203U CN 218380834 U CN218380834 U CN 218380834U
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Abstract
The utility model belongs to the technical field of electro-hydraulic direct-drive assembly, and relates to a coaxiality measuring tool, which comprises a first bracket and a second bracket which are detachably connected, and a clamping device which is arranged between the first bracket and the second bracket and is used for clamping a detected shaft, wherein the second bracket is also provided with a detecting device for detecting the coaxiality of another shaft; the second support is L-shaped structure, and the short sides of the first support and the second support are arranged oppositely. The utility model discloses can be used to detect the constrictive mounted position in space, solve the problem of the inconvenient operation of conventional instrument, and simple structure, convenient operation.
Description
Technical Field
The utility model belongs to the technical field of the electricity liquid directly drives the assembly, a axiality measuring tool is related to.
Background
The electro-hydraulic direct-drive equipment is different from a traditional valve control hydraulic system, and the working principle of the electro-hydraulic direct-drive equipment is that a servo motor is connected with a hydraulic pump through a coupler, and the servo motor drives the hydraulic pump to rotate to output hydraulic oil to directly drive an oil cylinder to work.
In the operation, if motor shaft and pump shaft axiality are low, can lead to the pump shaft unbalance loading to wearing and tearing are serious in the long-term work, so need directly drive the equipment assembling process at the electricity liquid, improve the axiality of motor shaft and pump shaft so that reduce the wearing and tearing that the pump shaft unbalance loading brought, consequently need detect the axiality of two axles.
Because the motor, the pump and the valve block of the electro-hydraulic direct drive equipment are directly integrated together, the structure is very compact, and the existing detection tool is inconvenient to operate and detect the coaxiality of two shafts, so that a special tool which is convenient to use and simple to operate is necessary to design to quickly detect the coaxiality of the motor and the pump.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a flexible operation, the axiality measuring tool who uses manpower sparingly and time to the inconvenient problem that detects of axiality of motor and pump in the equipment assembly is directly driven to electricity liquid.
In order to achieve the above purpose, the utility model provides a following technical scheme: a coaxiality measuring tool comprises a first support, a second support and a clamping device, wherein the first support and the second support are detachably connected, the clamping device is arranged between the first support and the second support and used for clamping a detected shaft, and the second support is also provided with a detecting device for detecting the coaxiality of the other shaft; the second support is L-shaped structure, and the short sides of the first support and the second support are arranged oppositely.
Optionally, the clamping device includes a support rod and a V-shaped clamping block respectively disposed on the first bracket, and a clamping rod and a linear clamping block disposed on the second bracket; the supporting rod is fixedly connected with the V-shaped clamping block, and the clamping rod is movably hinged with the linear clamping block.
Optionally, a transverse groove is formed in the first support, a thread is formed in the support rod, and the support rod is movably matched with the thread through a first locking nut to adjust the position in the transverse groove.
Optionally, the clamping rod is provided with threads, is connected with the short side of the second support through threads, and is locked through a second locking nut.
Optionally, the detection device includes a gauge stand movably arranged on the second support, and the gauge stand is connected with a detection instrument through a first gauge stand connecting rod, a second gauge stand connecting rod and a clamping head.
Optionally, a waist-shaped groove with the same size is formed in the middle of the first gauge stand connecting rod and the second gauge stand connecting rod, and a bolt and a nut used for connecting the first gauge stand connecting rod and the second gauge stand connecting rod are arranged in the waist-shaped groove.
Optionally, the second gauge stand connecting rod is fixedly connected with the clamping head, the clamping head is of a U-shaped structure, a locking hand wheel is arranged at the opening, and the detection instrument is arranged in the U-shaped opening and is clamped by screwing the locking hand wheel.
Optionally, the detecting instrument is an extension bar dial indicator.
Optionally, the watch base is made of a magnetic material with strong magnetism.
The beneficial effects of the utility model reside in that: the utility model relates to a axiality measuring tool can be used to detect the constrictive mounted position in space, has solved the inconvenient problem of operation of conventional instrument, and simple structure, convenient operation.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.
Drawings
For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic view of the overall structure of a coaxiality measuring tool according to the present invention;
FIG. 2 is a partial view of a gauge stand connecting rod of the coaxiality measuring tool of the present invention;
fig. 3 is an installation and usage schematic diagram of the coaxiality measuring tool of the present invention.
Reference numerals: the device comprises a first support 1a, a second support 2b, a support rod 2, a first lock nut 3, a V-shaped clamping block 4, a detection instrument 5, a second lock nut 6, a gauge stand 7, a first gauge stand connecting rod 7a, a second gauge stand connecting rod 7b, a clamping head 7c, a clamping rod 8, a linear clamping block 9, a device body 10, a motor shaft 11 and a pump shaft 12.
Detailed Description
The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention in a schematic way, and the features in the following embodiments and examples can be combined with each other without conflict.
Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Referring to fig. 1 to 3, a coaxiality measuring tool includes a first bracket 1a and a second bracket detachably connected to each other, and a clamping device disposed between the first bracket 1a and the second bracket for clamping a shaft to be measured, wherein the second bracket is further provided with a detecting device for detecting the coaxiality of another shaft; the second bracket is of an L-shaped structure, the short sides of the first bracket 1a and the second bracket are arranged oppositely, and the clamping device comprises a support rod and a V-shaped clamping block 4 which are respectively arranged on the first bracket 1a, and a clamping rod 8 and a linear clamping block 9 which are arranged on the second bracket; the supporting rod is fixedly connected with the V-shaped clamping block 4, the clamping rod 8 is movably hinged with the linear clamping block 9, the linear clamping block 9 can freely rotate around the axis of the clamping rod 8, a transverse groove is formed in the first support 1a, a thread is formed in the supporting rod, the supporting rod is matched with the thread through the first locking nut 3 and is movably adjusted in the transverse groove, the clamping rod 8 is provided with a thread, the short edge of the second support is connected with the short edge of the second support through the thread and is locked through the second locking nut 6, the detection device comprises a gauge stand 7 movably arranged on the second support, the gauge stand 7 is connected with a detection instrument 5 through a first gauge stand connecting rod 7a, a second gauge stand connecting rod 7b and a clamping head 7c, waist-shaped grooves with the same size are formed between the first gauge stand connecting rod 7a and the second gauge stand connecting rod 7b, waist type inslot is provided with the bolt and nut who is used for connecting first gauge stand connecting rod 7a and second gauge stand connecting rod 7b, second gauge stand connecting rod 7b with press from both sides tight first 7c fixed connection, press from both sides tight first 7c and be the U-shaped structure, the opening part is equipped with the locking hand wheel, instrumentation 5 sets up in the U-shaped mouth and presss from both sides tightly through screwing up the locking hand wheel, instrumentation 5 is extension bar percentage table, through adjusting above mechanism, make instrumentation 5's detection head paste pump shaft 12, when pump shaft 12 is rotatory, can drive instrumentation 5's detection head stretch out and retract, instrumentation 5's detection pole stretches out when retracting, the number of degrees of table will change, alright measure the axiality deviation of two axles from this.
In this embodiment, the bezel 7 is made of a magnetic material with strong magnetism, can be moved on the second bracket easily, and can provide a fixing force of a sufficient magnitude.
When the utility model is used, the first support 1a and the second support 2b are disassembled, the second support 2b passes through the detection hole from the position of the side of the pump shaft 12 and extends out from the other side, the first support 1a is fixed on the second support 2b by a screw, the horizontal position of the V-shaped groove of the V-shaped clamping block 4 is adjusted by adjusting the support rod 2, the pump shaft 12 is clamped into the V-shaped groove, the first locking nut 3 is screwed, and after the vertical adjustment tool is adjusted to a proper position, the adjusting rod and the second locking nut 6 are screwed, so that the linear clamping block 9 clamps the pump shaft 12; the gauge stand 7 is fixed on the second support 2b, the detection instrument 5 is fixed on the clamping head 7c, the position of the detection instrument 5 is adjusted by adjusting the first gauge stand connecting rod 7a and the second gauge stand connecting rod 7b, the detection instrument 5 is in close contact with the motor shaft 11, the motor is started, the motor shaft 11 keeps rotating at a constant speed, the maximum value of the detection instrument 5 in the rotating process of the motor is read, and the coaxiality deviation of the motor shaft 11 and the pump shaft 12 of the equipment body 10 is obtained through calculation.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.
Claims (9)
1. A coaxiality measuring tool, characterized in that: the device comprises a first bracket, a second bracket and a clamping device, wherein the first bracket and the second bracket are detachably connected, the clamping device is arranged between the first bracket and the second bracket and is used for clamping a detected shaft, and the second bracket is also provided with a detection device for detecting the coaxiality of the other shaft;
the second support is L-shaped structure, and the short sides of the first support and the second support are arranged oppositely.
2. A coaxiality measuring tool according to claim 1, wherein: the clamping device comprises a supporting rod and a clamping rod and a linear clamping block, wherein the supporting rod and the clamping rod are respectively arranged on the first support, and the clamping rod and the linear clamping block are arranged on the second support;
the supporting rod is fixedly connected with the V-shaped clamping block, and the clamping rod is movably hinged with the linear clamping block.
3. A coaxiality measuring tool according to claim 2, wherein: the first support is provided with a transverse groove, the supporting rod is provided with threads, and the supporting rod is movably adjusted in the transverse groove through the matching of the first locking nut and the threads.
4. A coaxiality measuring tool according to claim 2, wherein: the clamping rod is provided with threads, is connected with the short edge of the second support through the threads, and is locked through a second locking nut.
5. A coaxiality measuring tool according to claim 1, wherein: the detection device comprises a gauge stand movably arranged on the second support, and the gauge stand is connected with a detection instrument through a first gauge stand connecting rod, a second gauge stand connecting rod and a clamping head.
6. A coaxiality measuring tool according to claim 5, wherein: waist-shaped grooves with the same size are formed in the middle of the first meter seat connecting rod and the second meter seat connecting rod, and bolts and nuts used for connecting the first meter seat connecting rod and the second meter seat connecting rod are arranged in the waist-shaped grooves.
7. A coaxiality measuring tool according to claim 6, wherein: the second meter seat connecting rod is fixedly connected with the clamping head, the clamping head is of a U-shaped structure, a locking hand wheel is arranged at the opening, and the detection instrument is arranged in the U-shaped opening and is clamped by screwing the locking hand wheel.
8. A coaxiality measuring tool according to claim 7, wherein: the detecting instrument is an extension bar dial indicator.
9. A coaxiality measuring tool according to claim 5, wherein: the gauge stand is made of a magnetic material with strong magnetism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222771203.3U CN218380834U (en) | 2022-10-20 | 2022-10-20 | Coaxiality measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222771203.3U CN218380834U (en) | 2022-10-20 | 2022-10-20 | Coaxiality measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218380834U true CN218380834U (en) | 2023-01-24 |
Family
ID=84932147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222771203.3U Active CN218380834U (en) | 2022-10-20 | 2022-10-20 | Coaxiality measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218380834U (en) |
-
2022
- 2022-10-20 CN CN202222771203.3U patent/CN218380834U/en active Active
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