CN221037219U - Axle journal diameter gauge - Google Patents
Axle journal diameter gauge Download PDFInfo
- Publication number
- CN221037219U CN221037219U CN202323232503.5U CN202323232503U CN221037219U CN 221037219 U CN221037219 U CN 221037219U CN 202323232503 U CN202323232503 U CN 202323232503U CN 221037219 U CN221037219 U CN 221037219U
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- shaft journal
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- clamping plate
- journal
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- 238000001514 detection method Methods 0.000 claims abstract description 54
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of detection tools, and provides a shaft journal diameter detection tool for solving the problems of low detection efficiency and low detection precision of the existing journal detection device, which comprises a detection table, wherein a workpiece table and a through-stop clamping plate are arranged on the surface of the detection table, and the through-stop clamping plate is in sliding connection with the detection table; the detection port is formed in one end of the through-stop clamping plate, the end passing port and the end stopping port are formed in the opening end of the detection port, the end passing port is located on one side, close to the outer side of the through-stop clamping plate, of the end stopping port, the caliber of the end passing port can accommodate the shaft journal to be detected to penetrate through, and the caliber of the end stopping port is smaller than the diameter of the shaft journal to be detected. According to the shaft journal diameter detection tool, through the combination of the detection table, the workpiece table and the through-stop clamping plate with improved structure, the detection efficiency and the detection precision can be effectively improved, and the shaft journal with higher overall quality can be prepared.
Description
Technical Field
The utility model relates to the technical field of inspection tools, in particular to a shaft journal diameter inspection tool.
Background
The journal is a part on the shaft for installing a bearing, in particular to a section of shaft with the same diameter or a section of shaft with different diameters on the shaft, wherein the formed outer circle surface is a uniform continuous cylindrical surface, the outer circle surface must be uniform and continuous, and the shaft shoulder or the groove cannot be broken. The dimensional tolerance refers to the allowable variation in the dimensions of the part in the cutting process, that is, the absolute value of the difference between the maximum limit dimension and the minimum limit dimension, or the difference between the allowable upper deviation and the allowable lower deviation, within the allowable range. In the production of the motor shaft, the dimensional tolerance of the shaft neck is larger, so that the matching effect among other parts of the motor shaft can be affected to a certain extent, namely, the problems of low precision and lower comprehensive use performance of the motor shaft are caused.
Therefore, a specific gauge is generally adopted to measure the diameter of the shaft neck of the manufactured shaft body so as to control the product precision of the shaft neck with higher standard. As shown in fig. 1, at present, an H-shaped through-stop clamping plate is generally adopted, and openings on two sides of the through-stop clamping plate are set to be different caliber sizes according to the specification of the shaft journal to be detected, so as to respectively measure the passing end diameter and the end stop diameter of the shaft journal. When in use, the shaft neck is firstly arranged on one side of the through-stop clamping plate, and whether the diameter of the passing end (namely the T end) is qualified or not is measured; and then the shaft journal is taken down and then is arranged on the other side of the through-stop clamping plate, and whether the diameter of the stop end (namely the Z end) is qualified is determined.
However, in the operation process, the comparison assembly process of the shaft body journal and the through-stop clamping plate needs to be carried out twice, so that the problems of long detection beat and low efficiency are caused, and the systematic error of the detection effect is greatly increased.
Based on the above, there is a need for a shaft journal diameter gauge with higher efficiency and more accurate detection effect in the detection process.
Disclosure of utility model
The utility model aims to solve the problems of low detection efficiency and low detection precision of the existing journal detection device. The utility model provides a shaft journal diameter gauge, which can effectively improve the detection efficiency and the measurement precision through the combination of a detection table, a workpiece table and a through-stop clamping plate with an improved structure so as to prepare a shaft journal with higher overall quality.
The utility model is realized by the following technical scheme:
The diameter gauge for the shaft journal of the shaft body comprises a detection table, wherein a workpiece table and a through-stop clamping plate are arranged on the surface of the detection table, and the through-stop clamping plate is in sliding connection with the detection table; the detection port is formed in one end of the through-stop clamping plate, the end passing port and the end stopping port are formed in the opening end of the detection port, the end passing port is located on one side, close to the outer side of the through-stop clamping plate, of the end stopping port, the caliber of the end passing port can accommodate the shaft journal to be detected to penetrate through, and the caliber of the end stopping port is smaller than the diameter of the shaft journal to be detected.
Preferably, the caliber of the passing end port is equal to the diameter of the shaft journal to be measured, and the caliber difference between the passing end port and the end stop port is smaller than the dimensional tolerance of the shaft journal to be measured.
Preferably, a wide plate is arranged on one side of the through-stop clamping plate, which faces away from the detection port.
Preferably, the workpiece table comprises a placing groove which can accommodate a local shaft journal to be measured; the center of the placing groove is provided with a journal bracket, and the journal bracket can be arranged on the journal of the shaft body to be tested in a penetrating way.
Preferably, the journal bracket comprises a plurality of support rods and a placing rod arranged at the top of the support rods, wherein the placing rod is detachably connected with the support rods, and the placing rod penetrates through the journal of the shaft body to be tested.
Preferably, a clamp is arranged at one opposite end of the stop clamping plate, and a sliding component is arranged at one side of the clamp away from the stop clamping plate.
Preferably, the sliding assembly comprises a sliding rail and a supporting rod in sliding connection with the sliding rail, the sliding rail is arranged on the surface of the detection table, the sliding rail is arranged along the placement direction of the shaft journal of the shaft body to be detected, and the supporting rod is detachably connected with the clamp.
Preferably, a connecting rod is arranged at the top of the supporting rod, one end of the connecting rod is detachably connected with the clamp, and the other end of the connecting rod is slidably connected with the side wall surface of the supporting rod.
The technical scheme of the utility model has the following beneficial effects:
The diameter gauge for the shaft journal can improve the structure of the through-stop clamping plate, can detect the passing end and the stopping end of the shaft journal through one opening of the through-stop clamping plate, can realize mechanized alignment and detection through the detection table and the workpiece table which are arranged and the through-stop clamping plate which is in sliding connection with the surface of the detection table, so as to avoid the problems of large systematic error and complex operation process when the conventional H-shaped through-stop clamping plate is adopted for manual comparison detection, and can improve the detection efficiency and the detection precision to prepare the shaft journal with higher overall quality.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of an H-shaped stop clamp in the prior art;
FIG. 2 is a schematic top view of the axle journal diameter gauge of example 1;
fig. 3 is a schematic structural diagram of the through-stop clamping plate in embodiment 1;
fig. 4 is a schematic structural view of the work table in embodiment 1.
Icon: the device comprises a 1-detection table, a 11-sliding rail, a 12-supporting rod, a 2-through clamping plate, a 21-through end port, a 22-end stop port, a 23-wide plate, a 24-clamp, a 25-connecting rod, a 3-workpiece table, a 31-placing groove, a 32-supporting rod and a 33-placing rod.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1
As shown in fig. 1 to 4, the present embodiment provides a shaft journal diameter gauge, which comprises a detection table 1, wherein a workpiece table 3 and a through-stop clamping plate 2 are arranged on the surface of the detection table 1, and the through-stop clamping plate 2 is in sliding connection with the detection table 1; the detection port is formed in one end of the through-stop clamping plate 2, the end passing port 21 and the end stopping port 22 are arranged at the opening end of the detection port, the end passing port 21 is located on one side, close to the outer side of the through-stop clamping plate 2, of the end stopping port 22, the caliber of the end passing port 21 is equal to the diameter of the shaft journal to be detected, the caliber difference between the end passing port 21 and the end stopping port 22 is smaller than the dimensional tolerance of the shaft journal to be detected, and the calibers of the end passing port 21 and the end stopping port 22 are reasonably set according to the target size of a workpiece to be detected by a person skilled in the art.
When the shaft journal to be measured passes through the passing end port 21, the shaft journal to be measured can just pass through the passing end port 21, and then the shaft journal to be measured is directly moved towards the end stop port 22, and the end stop port 22 can not accommodate the shaft journal to be measured to pass through, namely, the diameter of the shaft journal to be measured is qualified.
In this embodiment, a wide plate 23 is configured on one side of the through-stop clamping plate 2 away from the detection port, and a person skilled in the art can directly hold the wide plate 23 of the through-stop clamping plate 2 by one hand and hold the shaft journal to be detected by the other hand according to the requirements of actual use situations, so as to align the shaft journal to be detected with the through-end port 21 and detect the diameter of the shaft journal to be detected.
In this embodiment, the workpiece table 3 includes a placement groove 31, and the placement groove 31 can accommodate a local journal of the shaft body to be tested; the central authorities of standing groove 31 have set up the journal support, and the journal support includes a pair of branch 32, and erects in the placing lever 33 of a pair of branch 32 tops, and the one end of placing lever 33 realizes rotating through the pivot with a branch 32 and is connected, but placing lever 33's the other end and another branch 32 joint, placing lever 33 wears to locate the axis journal that awaits measuring. Before the detection, the placing rod 33 can be lifted from the top of one supporting rod 32 by rotating the placing rod 33, and then an operator can assemble the workpiece to be detected on the journal bracket, so that the workpiece to be detected can be subjected to subsequent detection operation under the stable state.
In this embodiment, a clamp 24 is disposed at an opposite end of the go-no-go clamping plate 2, a sliding component is disposed at a side of the clamp 24 away from the go-no-go clamping plate 2, the sliding component includes a sliding rail 11 and a supporting rod 12 slidably connected with the sliding rail 11, the sliding rail 11 is disposed on a surface of the detection table 1, the sliding rail 11 is disposed along a placement direction of a shaft journal of a shaft body to be detected, and the supporting rod 12 is in threaded connection with the clamp 24; the top of the support rod 12 is provided with a connecting rod 25, one end of the connecting rod 25 is in threaded connection with the clamp 24, and the other end of the connecting rod 25 is in sliding connection with the side wall surface of the support rod 12. In the detection process, the through-stop clamping plate 2 is lifted to the highest state through the connecting rod 25, then the through-stop clamping plate 2 is moved to the corresponding position of the workpiece to be detected through the sliding component, and then the through-stop clamping plate 2 is slid downwards through the connecting rod 25.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The shaft journal diameter gauge is characterized by comprising a detection table (1), wherein a workpiece table (3) and a through-stop clamping plate (2) are arranged on the surface of the detection table (1), and the through-stop clamping plate (2) is in sliding connection with the detection table (1);
The detection port is formed in one end of the through-stop clamping plate (2), an end passing port (21) and an end stopping port (22) are formed in the opening end of the detection port, the end passing port (21) is located on one side, close to the outer side of the through-stop clamping plate (2), of the end stopping port (22), the caliber of the end passing port (21) can accommodate the shaft journal to be detected to pass through, and the caliber of the end stopping port (22) is smaller than the diameter of the shaft journal to be detected.
2. The shaft journal diameter gauge according to claim 1, characterized in that the caliber of the passing end port (21) is equal to the diameter of the shaft journal to be measured, and the caliber difference between the passing end port (21) and the end stop port (22) is smaller than the dimensional tolerance of the shaft journal to be measured.
3. The shaft journal diameter gauge according to claim 1, characterized in that the side of the stop clamping plate (2) facing away from the detection opening is provided with a wide plate (23).
4. A shaft journal diameter gauge according to any one of claims 1 to 3, characterized in that the work table (3) comprises a placement groove (31), the placement groove (31) being adapted to accommodate a partial shaft journal to be measured;
The center of the placing groove (31) is provided with a journal bracket, and the journal bracket can be arranged on the journal of the shaft body to be tested in a penetrating way.
5. The shaft journal diameter gauge according to claim 4, wherein the journal bracket comprises a plurality of struts (32) and a placement rod (33) arranged at the top of the struts (32), the placement rod (33) is detachably connected with the struts (32), and the placement rod (33) is arranged on the shaft journal to be measured in a penetrating manner.
6. The shaft journal diameter gauge according to claim 4, characterized in that a clamp (24) is disposed at an opposite end of the stop-passing clamp plate (2), and a sliding assembly is disposed at a side of the clamp (24) away from the stop-passing clamp plate (2).
7. The shaft journal diameter gauge according to claim 6, wherein the sliding assembly comprises a sliding rail (11) and a supporting rod (12) slidably connected with the sliding rail (11), the sliding rail (11) is arranged on the surface of the detection table (1), the sliding rail (11) is arranged along the placement direction of the shaft journal to be detected, and the supporting rod (12) is detachably connected with the clamp (24).
8. The shaft journal diameter gauge according to claim 7, characterized in that a connecting rod (25) is disposed at the top of the supporting rod (12), one end of the connecting rod (25) is detachably connected with the clamp (24), and the other end of the connecting rod (25) is slidably connected with a side wall surface of the supporting rod (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323232503.5U CN221037219U (en) | 2023-11-27 | 2023-11-27 | Axle journal diameter gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323232503.5U CN221037219U (en) | 2023-11-27 | 2023-11-27 | Axle journal diameter gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221037219U true CN221037219U (en) | 2024-05-28 |
Family
ID=91138009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323232503.5U Active CN221037219U (en) | 2023-11-27 | 2023-11-27 | Axle journal diameter gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221037219U (en) |
-
2023
- 2023-11-27 CN CN202323232503.5U patent/CN221037219U/en active Active
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