CN217833334U - External gear eccentricity detection clamp - Google Patents
External gear eccentricity detection clamp Download PDFInfo
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- CN217833334U CN217833334U CN202221246362.5U CN202221246362U CN217833334U CN 217833334 U CN217833334 U CN 217833334U CN 202221246362 U CN202221246362 U CN 202221246362U CN 217833334 U CN217833334 U CN 217833334U
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- external gear
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- gear
- rotating shaft
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Abstract
The utility model discloses an external gear eccentricity detects anchor clamps, including the base, but rotatable install in the base and be used for the installation to be detected the first pivot of external gear, install in the base and be used for the first rotatory motor of pivot of transmission, install in the first actuating mechanism of base, but rotatable install in the second pivot that first actuating mechanism is used for the installation to detect the gear and install in the base and supply the first inductor that first actuating mechanism triggered, be connected with the detection gear meshing by the external gear. If the eccentric amount of the detected gear exists, the detected gear and the second rotating shaft act on the displacement of the first actuating mechanism to trigger the first sensor so as to acquire the eccentric amount value of the detected gear, and the value acquired by the first sensor is used for judging whether the eccentric amount of the detected gear is within a set value or not, so that the eccentric amount detection of the detected gear is realized; the complex steps such as image scanning and the like of the external gear are not needed, the detection efficiency is improved, and the method is particularly suitable for large-batch detection operation.
Description
Technical Field
The utility model belongs to the technical field of the detection anchor clamps and specifically relates to indicate an outer gear eccentricity detects anchor clamps.
Background
In the prior art, an external gear exists, and the eccentricity of the external gear needs to be detected by a quality inspector after the external gear is formed; due to the lack of a corresponding instrument specially used for detecting the eccentric amount of the external gear, a quality inspector can only place the external gear in a detector when detecting, scan the image of the external gear through the detector, read corresponding data and calculate the eccentric amount of the external gear; however, this type of detector is expensive, takes a long time to read and analyze data, and is not suitable for mass detection operations.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at the disappearance that prior art exists, and its main objective provides an external gear eccentricity detects anchor clamps, and its structure sets up rationally, solves the traditional detector that detects external gear eccentricity effectively and has the problem of consuming long time to promote the detection operating efficiency of big external gear in batches.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides an external gear eccentricity detects anchor clamps, including the base, can rotate to install in the base and be used for the installation to be detected the first pivot of external gear, install in the base and be used for the rotatory first motor of the first pivot of transmission, install in the first actuating mechanism of base, can rotate to install in first actuating mechanism and be used for the installation to detect the second pivot of gear and install in the base and supply first inductor that first actuating mechanism triggered, it is connected with the meshing of detection gear to be detected the external gear.
Furthermore, the base is provided with a support which is provided with a first through hole penetrating through the upper surface and the lower surface of the support; the first rotating shaft is provided with a bearing, and the outer side of the bearing is abutted against the side wall of the first through hole; the first motor is arranged on the base and located below the support, and a rotating shaft of the first motor is connected with the first rotating shaft.
Furthermore, the first rotating shaft can be rotatably arranged on the left side of the base, the first sensor is arranged on the right side of the base, and the first executing mechanism is arranged in the center of the base; the first rotating shaft rotates to drive the detected outer gear to rotate with the detection gear, and the first executing mechanism is touched to right to touch the first sensor.
Furthermore, the first executing mechanism comprises a first guide rail arranged on the base, a first sliding block arranged on the first guide rail in a sliding manner and a first moving plate fixedly arranged on the first sliding block; one end of the first guide rail extends to one side of the first rotating shaft, and the other end of the first guide rail extends to one side of the first inductor.
Furthermore, a trigger rod for abutting against the first inductor is arranged on the right side of the first moving plate.
Further, the first rotating shaft is provided with a gear fixing structure which facilitates quick assembly and disassembly of the detected outer gear.
Furthermore, the gear fixing structure comprises at least two first limiting blocks which can be movably arranged on the first rotating shaft and a first screw rod which can be rotatably arranged on the first rotating shaft and used for enabling the two first limiting blocks to extend outwards to abut against the shaft hole of the detected external gear.
Furthermore, the first screw rod is provided with a conical action part, the side surface of the conical action part inclines outwards from bottom to top, and the first limiting block is provided with a first inclined surface matched with the side surface of the conical action part.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
1. during operation, the detected external gear is arranged in the first rotating shaft and is meshed and connected with the detection external gear; when the first motor drives the first rotating shaft to rotate, the detected outer gear and the detected outer gear synchronously rotate; the detection gear is rotatably arranged on the first actuating mechanism through the second rotating shaft, if the detected gear has the eccentric amount, the first actuating mechanism is acted through the detection gear and the second rotating shaft to displace to trigger the first sensor so as to acquire the numerical value of the eccentric amount of the detected gear, and the numerical value acquired by the first sensor is used for judging whether the eccentric amount of the detected gear is within a set value or not, so that the eccentric amount detection of the detected gear is realized; compared with the traditional mode that a detection instrument is adopted to scan the outer gear image, then data are obtained and then data analysis is carried out to obtain the eccentricity, the method for obtaining the eccentricity data is more direct and convenient, complex steps such as image scanning of the outer gear are not needed, the detection efficiency is improved, and the method is particularly suitable for large-scale detection operation;
2. when the detected external gear is arranged on the first rotating shaft, the first screw rod is rotated to act two first limiting blocks to extend out and abut against the wall surface of the shaft hole of the detected external gear, so that the detected external gear is fixed on the first rotating shaft; this structure can be convenient for by the installation and the dismantlement of detection external gear, reduces the consuming time of being detected the external gear installation, is favorable to further promoting detection efficiency.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic perspective view of an external gear eccentricity detecting jig according to a preferred embodiment of the present invention (omitting a gear fixing structure);
fig. 2 is a top view of an external gear eccentricity detecting jig according to a preferred embodiment of the present invention (omitting a gear fixing structure);
fig. 3 is a schematic partial structural view of an external gear eccentricity detecting jig according to a preferred embodiment of the present invention (having a gear fixing structure);
fig. 4 is a partially enlarged view of a portion a in fig. 3.
Description of the figures:
1. a base; 11. a support; 111. a first through hole; 2. a first rotating shaft; 21. a bearing; 22. a gear fixing structure; 221. a first stopper; 2211. a first inclined surface; 222. a first screw; 2221. a conical acting portion; 3. a first motor; 4. a first actuator; 41. a first guide rail; 42. a first slider; 43. a first moving plate; 431. a trigger lever; 5. a second rotating shaft; 6. a first inductor; 7. the detected external gear; 8. and detecting the gear.
Detailed Description
Referring to fig. 1 to 4, which show a specific structure of a preferred embodiment of the present invention, the fixture for detecting an eccentric amount of an external gear includes a base 1, a first rotating shaft 2, a first motor 3, a first actuator 4, a second rotating shaft 5, a first sensor 6 and a detection gear 8.
Referring to fig. 1 to 3, a first rotating shaft 2 is rotatably installed on a base 1, and the first rotating shaft 2 is used for installing an external gear 7 to be detected and driving the external gear 7 to be detected to rotate; the first motor 3 is arranged on the base 1, and a rotating shaft of the first motor 3 is connected with the first rotating shaft 2 and drives the first rotating shaft 2 to rotate; first actuating mechanism 4 is installed in base 1, and second pivot 5 is rotatable to be installed in first actuating mechanism 4, and second pivot 5 is used for installing and detects gear 8, and first inductor 6 is installed in base 1, and first inductor 6 is used for supplying first actuating mechanism 4 to trigger in order to obtain the eccentric quantity that is detected gear 7, installs and is connected with detecting gear 8 meshing by detecting external gear 7 that is detected in first pivot 2.
During operation, the detected external gear is arranged in the first rotating shaft and is meshed and connected with the detection external gear; when the first motor drives the first rotating shaft to rotate, the detected outer gear and the detected outer gear synchronously rotate; because the detection gear is rotatably arranged on the first actuating mechanism through the second rotating shaft, if the detected gear has the eccentricity, the first actuating mechanism is acted by the displacement of the detection gear and the second rotating shaft to trigger the first sensor so as to acquire the eccentricity value of the detected gear, and the eccentricity value of the detected gear is judged to be within the set value through the value acquired by the first sensor.
It should be noted that, in the embodiment of the present application, by adjusting the distance between the first actuator and the first sensor, if the first actuator does not trigger the first sensor, it is determined that the eccentricity of the detected gear is within the design deviation range; if the first executing mechanism triggers the first sensor, the eccentricity of the detected gear is judged to exceed the range of the design deviation, and the numerical value exceeding the range is displayed by the control system for the detection personnel to read and record.
Specifically, the base 1 is provided with a support 11, and the support 11 is provided with a first through hole 111 penetrating through the upper and lower surfaces thereof; the first rotating shaft 2 is provided with a bearing 21, and the outer side of the bearing 21 abuts against the side wall of the first through hole 111; the first motor 3 is arranged on the base 1 and positioned below the support 11, and a rotating shaft of the first motor 3 is connected with the first rotating shaft 2. The first rotating shaft 2 is arranged on the support 11 through the bearing 21, the first motor 3 is positioned below the support 11 and connected with the first rotating shaft 2, and the structure arrangement is compact and ingenious, so that the top of the first rotating shaft 2 is used as the installation position for installing the detected external gear 7, and the installation or the disassembly of the detected external gear 7 is very convenient; in addition, the bearing 21 is used for mounting the first rotating shaft 2, which is beneficial to improving the precision of the first rotating shaft 2 during rotation, reducing the influence on the eccentric amount of the external gear 7 to be detected and improving the detection precision of the eccentric amount of the external gear 7 to be detected.
The first rotating shaft 2 can be rotatably arranged on the left side of the base 1, the first sensor 6 is arranged on the right side of the base 1, and the first actuating mechanism 4 is arranged in the center of the base 1; due to the structural arrangement, the action of triggering the first sensor 6 by the first actuating mechanism 4 is simple; the first rotating shaft 2 rotates to drive the detected external gear 7 and the detected gear 8 to rotate, and the touch makes the first actuating mechanism 4 touch the first inductor 6 rightwards. In more detail, the first actuator 4 includes a first guide rail 41 installed on the base 1, a first slider 42 slidably installed on the first guide rail 41, and a first moving plate 43 fixedly installed on the first slider 42; one end of the first guide rail 41 extends to the first rotating shaft 2 side, and the other end extends to the first inductor 6 side; a trigger bar 431 for abutting against the first sensor 6 is provided on the right side of the first moving plate 43.
Referring to fig. 3 and 4, the first rotating shaft 2 is provided with a gear fixing structure 22 for facilitating quick assembly and disassembly of the detected external gear 7; the gear fixing structure 22 includes at least two first stoppers 221 movably mounted on the first rotating shaft 2 and a first screw 222 rotatably mounted on the first rotating shaft 2 and acting the two first stoppers 221 to extend outwards to abut against the shaft hole of the detected external gear 7; the first screw 222 is provided with a conical acting part 2221, the side surface of the conical acting part 2221 is inclined outwards from bottom to top, and the first limiting block 221 is provided with a first inclined surface 2211 matched with the side surface of the conical acting part 2221; when the detected external gear 7 is installed on the first rotating shaft 2, firstly, aligning the shaft hole of the detected external gear 7 with the first rotating shaft 2, and inserting the top of the first rotating shaft 2 into the shaft hole; then, the first screw 222 is rotated to enable the side surface of the conical acting portion 2221 of the first screw 222 to abut against the first inclined surface 2211 of the first stop block 221, the first screw 222 is continuously rotated to further enable the conical acting portion 2221 to continuously act on the first stop block 221 to move outwards relative to the first rotating shaft 2 and extend out, finally, the two first stop blocks 221 abut against the wall surface of the shaft hole of the detected external gear 7, and the detected external gear 7 is fixed to complete installation; during disassembly, the detected external gear 7 can be taken out from the first rotating shaft 2 only by rotating the first screw 222 in the opposite direction so that the conical acting portion 2221 cancels the acting force on the two first stoppers 221.
It should be noted that, the spacing between the first limiting block 221 and the first rotating shaft 2 may be implemented by providing a T-shaped groove at the bottom of the first limiting block, providing a T-shaped conducting bar on the first rotating shaft 2, and installing the T-shaped conducting bar in the T-shaped groove in an adaptive manner, so that the first limiting block 221 can move and extend relative to the first rotating shaft 2 without separating from the first rotating shaft 2.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (8)
1. The utility model provides an external gear eccentricity amount detects anchor clamps which characterized in that: including base (1), but rotatable install in base (1) and be used for the installation to be detected first pivot (2) of external gear (7), install in base (1) and be used for the rotatory first motor (3) of the first pivot (2) of transmission, install in first actuating mechanism (4) of base (1), but rotatable install in first actuating mechanism (4) and be used for the installation to detect second pivot (5) of gear (8) and install in base (1) and supply first inductor (6) that first actuating mechanism (4) triggered, be connected with detection gear (8) meshing by external gear (7).
2. The jig for detecting the eccentricity amount of the external gear according to claim 1, wherein: the base (1) is provided with a support (11), and the support (11) is provided with a first through hole (111) penetrating through the upper surface and the lower surface of the support;
the first rotating shaft (2) is provided with a bearing (21), and the outer side of the bearing (21) abuts against the side wall of the first through hole (111);
the first motor (3) is arranged on the base (1) and is positioned below the support (11), and a rotating shaft of the first motor (3) is connected with the first rotating shaft (2).
3. The jig for detecting the eccentricity amount of the external gear according to claim 1, wherein: the first rotating shaft (2) can be rotatably arranged on the left side of the base (1), the first inductor (6) is arranged on the right side of the base (1), and the first executing mechanism (4) is arranged in the center of the base (1);
the first rotating shaft (2) rotates to drive the detected external gear (7) and the detection gear (8) to rotate, and the first executing mechanism (4) is touched to the right to abut against the first inductor (6).
4. The jig for detecting the eccentric amount of the external gear according to claim 3, characterized in that: the first actuating mechanism (4) comprises a first guide rail (41) arranged on the base (1), a first sliding block (42) capable of being arranged on the first guide rail (41) in a sliding way and a first moving plate (43) fixedly arranged on the first sliding block (42);
one end of the first guide rail (41) extends toward the first rotating shaft (2) side, and the other end extends toward the first inductor (6) side.
5. The jig for detecting the eccentric amount of the external gear according to claim 4, characterized in that: the right side of the first moving plate (43) is provided with a trigger bar (431) which is used for abutting against the first inductor (6).
6. The external gear eccentricity amount detection jig according to any one of claims 1 to 5, characterized in that: the first rotating shaft (2) is provided with a gear fixing structure (22) which is convenient for quickly disassembling and assembling the detected external gear (7).
7. The jig for detecting the eccentricity amount of the external gear according to claim 6, wherein: the gear fixing structure (22) comprises at least two first limit blocks (221) which can be movably arranged on the first rotating shaft (2) and a first screw (222) which can be rotatably arranged on the first rotating shaft (2) and is used for enabling the two first limit blocks (221) to extend outwards to abut against the shaft hole of the detected external gear (7).
8. The jig for detecting the eccentricity of the external gear according to claim 7, wherein: the first screw (222) is provided with a conical acting part (2221), the side surface of the conical acting part (2221) inclines outwards from bottom to top, and the first limiting block (221) is provided with a first inclined surface (2211) matched with the side surface of the conical acting part (2221).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221246362.5U CN217833334U (en) | 2022-05-23 | 2022-05-23 | External gear eccentricity detection clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221246362.5U CN217833334U (en) | 2022-05-23 | 2022-05-23 | External gear eccentricity detection clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217833334U true CN217833334U (en) | 2022-11-18 |
Family
ID=84020442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221246362.5U Active CN217833334U (en) | 2022-05-23 | 2022-05-23 | External gear eccentricity detection clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217833334U (en) |
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2022
- 2022-05-23 CN CN202221246362.5U patent/CN217833334U/en active Active
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