CN219244867U - Motor shaft thrust measuring device - Google Patents
Motor shaft thrust measuring device Download PDFInfo
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- CN219244867U CN219244867U CN202222999787.XU CN202222999787U CN219244867U CN 219244867 U CN219244867 U CN 219244867U CN 202222999787 U CN202222999787 U CN 202222999787U CN 219244867 U CN219244867 U CN 219244867U
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- motor
- pressing block
- shifting fork
- measuring device
- shaft
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Abstract
The utility model relates to the technical field of motor measurement, in particular to a motor shaft thrust measuring device, which comprises: a pressing block which is suitable for being pressed on a front end cover of the motor, and the front end of a shaft of the motor penetrates through the pressing block; the mounting seat is connected with the pressing block, the dial indicator is fixedly connected to the mounting seat, and the end of the dial indicator rod is fit for being attached to the front end face of the shaft of the motor after penetrating through the pressing block; the shifting fork is connected with the pressing block and is suitable for driving the pressing block to reciprocate along the axial direction of the motor; the power structure is connected with the shifting fork to drive the shifting fork to reciprocate linearly; according to the technical scheme, the shifting fork drives the pressing block to firmly press the front end cover of the motor, so that the consistency of force application to the front end cover is ensured, the motor is prevented from deflecting, and the measuring accuracy is ensured; meanwhile, the dial indicator is driven by the shifting fork to be attached to the end face of the motor shaft, and is positioned at the measuring position when the motor is pressed, so that the measuring operation efficiency is greatly improved.
Description
Technical Field
The utility model relates to the technical field of motor measurement, in particular to a motor shaft thrust measuring device.
Background
The existing motor shaft thrust measurement is that firstly, the front end cover of a motor is locked by two screws, then, a dial indicator is moved, the end face of a dial indicator rod is attached to the end face of a motor shaft, and measurement is started. After the measurement is completed, the dial indicator is removed, the screw locking the front end cover of the motor is loosened, and the motor is taken out.
However, the front end cover of the motor is locked by the two screws, so that the force applied by the two screws is inconsistent easily, the motor is askew, and the inaccurate measurement condition occurs.
Disclosure of Invention
Therefore, the technical problem to be solved by the utility model is to overcome the defects that in the prior art, when the motor shaft thrust is measured, the front end cover of the motor is locked by adopting two screws, so that the force applied by the two screws is inconsistent easily, the motor is skewed, and the measurement is inaccurate, and based on the situations, the development of a motor shaft thrust measuring device for rapidly and stably measuring the motor shaft thrust is necessary.
In order to achieve the above object, the present utility model provides a motor shaft thrust measuring device comprising:
a pressing block which is suitable for being pressed on a front end cover of the motor, and the front end of a shaft of the motor penetrates through the pressing block;
the mounting seat is connected with the pressing block,
the dial indicator is fixedly connected to the mounting seat, and the end of the dial indicator rod is fit for being attached to the front end face of the shaft of the motor after penetrating through the pressing block;
the shifting fork is connected with the pressing block and is suitable for driving the pressing block to reciprocate along the axial direction of the motor;
and the power structure is connected with the shifting fork to drive the shifting fork to reciprocate linearly.
Optionally, the power structure is a cylinder.
Optionally, the power structure is a reciprocating linear motor.
Optionally, a hole or a slot is formed in the pressing block, so that the front end of the shaft of the motor can be conveniently attached to the end of the gauge rod of the dial indicator after penetrating through the pressing block.
Optionally, the method further comprises:
the rack is used for placing the motor, a guide groove is formed in the axial direction of the motor, and the pressing block is in sliding connection with the guide groove.
Optionally, support columns are respectively arranged at four corners of the rack.
Optionally, a strip-shaped slotted hole is arranged on the bench along the axial direction of the motor; the power structure is arranged in a hollow structure in the rack, and the shifting fork penetrates through the strip-shaped slotted hole and is in sliding connection with the strip-shaped slotted hole.
Optionally, the method further comprises:
the push-pull force meter is arranged on the rack and close to the rear end cover of the motor, and the push rod of the push-pull force meter is coaxially arranged with the shaft of the motor.
Optionally, a cylindrical section is arranged on the pressing block, and the pressing block is connected with the mounting seat through the cylindrical section; the cylindrical section is disposed in a fork portion of the fork.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
1. the utility model provides a motor shaft thrust measuring device, comprising: a pressing block which is suitable for being pressed on a front end cover of the motor, and the front end of a shaft of the motor penetrates through the pressing block; the mounting seat is connected with the pressing block, the dial indicator is fixedly connected to the mounting seat, and the end of the dial indicator rod is fit for being attached to the front end face of the shaft of the motor after penetrating through the pressing block; the shifting fork is connected with the pressing block and is suitable for driving the pressing block to reciprocate along the axial direction of the motor; the power structure is connected with the shifting fork to drive the shifting fork to reciprocate linearly; according to the technical scheme, the shifting fork drives the pressing block to firmly press the front end cover of the motor, so that the consistency of force application to the front end cover is ensured, the motor is prevented from deflecting, and the measuring accuracy is ensured; meanwhile, the dial indicator is driven by the shifting fork to be attached to the end face of the motor shaft, and is positioned at the measuring position when the motor is pressed, so that the measuring operation efficiency is greatly improved.
2. The power structure of the utility model is a cylinder; according to the technical scheme, the shifting fork is driven to act through the air cylinder, so that the pressing block and the dial indicator are driven to act together, labor is saved, and the labor intensity of workers is reduced; and the automation degree of the device is improved.
3. The power structure of the utility model is a reciprocating linear motor; according to the technical scheme, the reciprocating linear motor drives the shifting fork to act, so that the pressing block and the dial indicator are driven to act together, labor is saved, and the labor intensity of workers is reduced; and the automation degree of the device is improved.
4. The pressing block is provided with the hole or the slot so as to facilitate the front end of the shaft of the motor to be jointed with the end of the gauge rod of the dial indicator after penetrating through the pressing block; by adopting the technical scheme, the motor shaft is convenient to attach to the end of the meter rod of the dial indicator.
5. The utility model provides a motor shaft thrust measuring device, which further comprises: the rack is used for placing the motor, a guide groove is formed in the axial direction of the motor, and the pressing block is connected with the guide groove in a sliding manner; by means of the technical scheme, the pressing block is guaranteed to be pressed against the front end cover of the motor along the axis direction of the motor through the guide groove, the motor is prevented from deflection, and measurement accuracy is guaranteed.
6. The four corners of the rack are respectively provided with a support column; the application adopts above-mentioned technical scheme for this application device has certain height, is fit for personnel's operation, and guarantees that the rack has reliable stability.
7. The rack is provided with a strip-shaped slotted hole along the axial direction of the motor; the power structure is arranged in a hollow structure in the rack, and the shifting fork penetrates through the strip-shaped slotted hole and is in sliding connection with the strip-shaped slotted hole; according to the technical scheme, the bar-shaped slotted hole arranged along the axial direction of the motor ensures that the shifting fork applies force along the axial direction of the motor, so that the motor is further prevented from deflecting, and the measurement accuracy is ensured; and the power structure is arranged inside, so that the whole device is more compact.
8. The utility model provides a motor shaft thrust measuring device, which further comprises: the push-pull force gauge is arranged on the rack near the rear end cover of the motor, and a push rod of the push-pull force gauge is coaxially arranged with the shaft of the motor; by adopting the technical scheme, the motor is ensured to be applied with the correct thrust, and the stability and accuracy in measurement are ensured.
9. The pressing block is provided with the cylindrical section, and the pressing block is connected with the mounting seat through the cylindrical section; the cylindrical section is arranged in a fork part of the shifting fork; by adopting the technical scheme, the assembly and disassembly between the pressing block and the shifting fork are convenient.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a motor shaft thrust measuring device according to an embodiment of the present utility model;
fig. 2 is a schematic perspective view of a motor shaft thrust measuring device according to an embodiment of the present utility model.
Reference numerals illustrate:
1. a motor; 2. a dial gauge; 3. a mounting base; 4. a shifting fork; 5. briquetting; 6. a cylinder; 7. a stand; 8. a support column; 9. push-pull force gauge.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.
An embodiment of a motor shaft thrust measuring device as shown in fig. 1 to 2, adapted to perform motor shaft thrust measurement stably and reliably, includes: the device comprises a pressing block 5 suitable for being pressed on the front end cover of the motor 1, a mounting seat 3 and a shifting fork 4 which are connected with the pressing block 5, a dial indicator 2 fixedly connected to the mounting seat 3, a power structure connected with the shifting fork 4, a rack 7 for placing the motor 1 and a push-pull force meter 9 arranged on the rack 7 and close to the rear end cover of the motor 1.
As shown in fig. 1, the shaft front end of the motor 1 penetrates through the pressing block 5; the gauge rod end of the dial gauge 2 is attached to the front end face of the shaft of the motor 1 after penetrating through the pressing block 5; specifically, be equipped with hole or fluting on the briquetting 5, make things convenient for behind the axle front end of motor 1 from the briquetting 5 runs through, with the laminating of the table rod end of amesdial 2. The shifting fork 4 is suitable for driving the pressing block 5 to reciprocate along the axial direction of the motor 1. The power structure drives the shifting fork 4 to reciprocate linearly. Specifically, as shown in fig. 2, the power structure is a cylinder 6; a cylindrical section is arranged on the pressing block 5, and the pressing block 5 is connected with the mounting seat 3 through the cylindrical section; the cylindrical section is arranged in the fork part of the fork 4. A guide groove is arranged on the rack 7 along the axial direction of the motor 1, and the pressing block 5 is in sliding connection with the guide groove. Support columns 8 are respectively arranged at four corners of the rack 7. A strip-shaped slotted hole is arranged on the rack 7 along the axial direction of the motor 1; the power structure is arranged in a hollow structure inside the rack 7, namely four support columns 8; the shifting fork 4 penetrates through the strip-shaped slotted hole and is connected with the strip-shaped slotted hole in a sliding mode. The push rod of the push-pull force meter 9 is coaxially arranged with the shaft of the motor 1.
The application of the motor shaft thrust measuring device is briefly described as follows: the motor 1 is fixedly arranged on the bench 7; the cylinder 6 drives the shifting fork 4 to move rightwards, so that the pressing block 5 is driven to press the front end cover of the motor 1, and meanwhile, the end of the meter rod of the dial indicator 2 is attached to the shaft end of the motor 1; the push-pull gauge 9 applies a predetermined push force to the motor 1; dial gauge 2 shows the amount of shaft play of motor 1. After the measurement is completed, the push-pull force gauge 9 stops applying the pushing force; the cylinder 6 drives the shifting fork 4 to move leftwards, the pressing block 5 is separated from the front end cover of the motor 1, and meanwhile, the gauge rod end of the dial indicator 2 is also separated from the shaft end of the motor 1. The motor 1 is removed from the gantry 7.
As an alternative embodiment, the power structure is a cylinder 6, and the power structure is replaced by a reciprocating linear motor, namely a reciprocating linear motor.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (9)
1. A motor shaft thrust measuring device, characterized by comprising:
a pressing block (5) which is suitable for being pressed on a front end cover of the motor (1), and the front end of the shaft of the motor (1) penetrates through the pressing block (5);
the mounting seat (3) is connected with the pressing block (5),
the dial indicator (2) is fixedly connected to the mounting seat (3), and the end of the dial indicator (2) is suitable for being attached to the front end face of the shaft of the motor (1) after penetrating through the pressing block (5);
the shifting fork (4) is connected with the pressing block (5) and is suitable for driving the pressing block (5) to reciprocate along the axial direction of the motor (1);
the power structure is connected with the shifting fork (4) to drive the shifting fork (4) to reciprocate linearly.
2. Motor shaft thrust measuring device according to claim 1, characterized in that the power structure is a cylinder (6).
3. The motor shaft thrust measurement device of claim 1, wherein the power structure is a reciprocating linear motor.
4. The motor shaft thrust measuring device according to claim 1, wherein a hole or a slot is formed in the pressing block (5) so as to facilitate the fitting of the front end of the shaft of the motor (1) with the end of the gauge rod of the dial gauge (2) after the front end of the shaft of the motor (1) penetrates through the pressing block (5).
5. The motor shaft thrust measuring device of any one of claims 1-4, further comprising:
the rack (7) is used for placing the motor (1), a guide groove is formed in the axial direction of the motor (1), and the pressing block (5) is in sliding connection with the guide groove.
6. Motor shaft thrust measuring device according to claim 5, characterized in that support columns (8) are provided at the four corners of the gantry (7), respectively.
7. The motor shaft thrust measuring device according to claim 6, characterized in that a bar-shaped slot is provided on the stand (7) in the axial direction of the motor (1); the power structure is arranged in a hollow structure inside the rack (7), and the shifting fork (4) penetrates through the strip-shaped slotted hole and is in sliding connection with the strip-shaped slotted hole.
8. The motor shaft thrust measurement device of claim 5, further comprising:
the push-pull force gauge (9) is arranged on the rack (7) and is close to the rear end cover of the motor (1), and a push rod of the push-pull force gauge (9) is coaxially arranged with the shaft of the motor (1).
9. The motor shaft thrust measuring device according to any one of claims 1 to 4, characterized in that a cylindrical section is provided on the press block (5), and the press block (5) is connected with the mounting base (3) through the cylindrical section; the cylindrical section is arranged in a fork section of the fork (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222999787.XU CN219244867U (en) | 2022-11-09 | 2022-11-09 | Motor shaft thrust measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222999787.XU CN219244867U (en) | 2022-11-09 | 2022-11-09 | Motor shaft thrust measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219244867U true CN219244867U (en) | 2023-06-23 |
Family
ID=86845609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222999787.XU Active CN219244867U (en) | 2022-11-09 | 2022-11-09 | Motor shaft thrust measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219244867U (en) |
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2022
- 2022-11-09 CN CN202222999787.XU patent/CN219244867U/en active Active
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