CN223258782U - Slewing bearing tooth jump detection device - Google Patents
Slewing bearing tooth jump detection deviceInfo
- Publication number
- CN223258782U CN223258782U CN202422770895.9U CN202422770895U CN223258782U CN 223258782 U CN223258782 U CN 223258782U CN 202422770895 U CN202422770895 U CN 202422770895U CN 223258782 U CN223258782 U CN 223258782U
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- slewing bearing
- detection
- rod
- bearing body
- detection device
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Abstract
本实用新型公开了回转支承齿跳检测装置，属于回转支承检测技术领域。回转支承齿跳检测装置，包括检测底座，所述检测底座上表面的中心位置上安装有转盘，转盘的两侧对称设置有延伸杆，延伸杆的一端铰连接有拉杆，拉杆的一端铰连接有检测块，转盘上放置有待检测的回转支承本体。本实用新型的回转支承齿跳检测装置，通过设置转盘带动两个检测块相向移动，同时对回转支承本体两侧的对称点进行检测，既能够保持回转支承本体两侧的平衡，避免回转支承本体外圈的中心偏移，也能在检测过程中对回转支承本体外圈进行固定，提高检测的精度，能够根据回转支承本体的规格自行调整，适用范围广。
The utility model discloses a slewing bearing tooth jump detection device, which belongs to the field of slewing bearing detection technology. The slewing bearing tooth jump detection device includes a detection base, a turntable is installed at the center position of the upper surface of the detection base, and extension rods are symmetrically arranged on both sides of the turntable, one end of the extension rod is hinged to a pull rod, and one end of the pull rod is hinged to a detection block, and the slewing bearing body to be detected is placed on the turntable. The slewing bearing tooth jump detection device of the utility model drives the two detection blocks to move toward each other by setting a turntable, and detects the symmetrical points on both sides of the slewing bearing body at the same time. It can maintain the balance of the two sides of the slewing bearing body and avoid the center deviation of the outer ring of the slewing bearing body. It can also fix the outer ring of the slewing bearing body during the detection process to improve the detection accuracy. It can be adjusted according to the specifications of the slewing bearing body and has a wide range of applications.
Description
Technical Field
The utility model relates to the technical field of slewing bearing detection, in particular to a slewing bearing tooth jump detection device.
Background
The precision of slewing bearing gear tooth jump is an important factor of stable gear pair meshing operation, and the abnormal abrasion of a gear tooth surface can be caused by the unqualified gear jump precision, vibration and abnormal sound are generated during gear meshing, the service life of a gear is influenced, and even the phenomenon of tooth breakage can occur seriously. Therefore, slewing bearing tooth jump detection is very important. At present, the traditional slewing bearing tooth jump detection method is characterized in that manual single teeth are detected one by one, time and labor are wasted, and the error of a detection result is large.
Chinese patent publication No. CN211926681U discloses a slewing bearing tooth jump detection device, when carrying out tooth jump detection, place slewing bearing on the base, insert the tooth's socket of slewing bearing one by the sample bar and measure through the dial indicator and calculate, the simple efficient of measuring step has reduced the intensity of labour of inspector moreover.
However, in the test, one side of the slewing bearing is pressed for testing, in the test process, because the outer ring of the slewing bearing has no supporting force, the test point is easy to displace, and meanwhile, a gap exists between the outer ring and the inner ring, a sample rod can cause the central position of the outer ring of the slewing bearing to deviate, a certain detection error exists, and the single-side detection is low in working efficiency.
Disclosure of utility model
The utility model aims to overcome the defects in the prior art and provides a slewing bearing tooth jump detection device so as to solve the defects.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
The slewing bearing tooth jump detection device comprises a detection base, wherein a turntable is arranged at the central position of the upper surface of the detection base, a driving motor connected with the turntable is arranged on the detection base, the driving motor drives the turntable to rotate, extension rods are symmetrically arranged on two sides of the turntable, one end of each extension rod is hinged with a pull rod, one end of each pull rod is hinged with a detection block, and a slewing bearing body to be detected is placed on the turntable.
Preferably, a first sliding groove is formed in the extension rod, a first sliding block is movably connected in the first sliding groove, and the first sliding groove guides movement of the first sliding block.
Preferably, a guide rod with a pipe penetrating through the first sliding block is arranged in the first sliding groove, a first spring is sleeved on the guide rod and supports the first sliding block to move reversely to support the inner wall of the slewing bearing body, and a jacking block is arranged at the upper end of the first sliding block and jacks up the inner wall of the slewing bearing body.
Preferably, one end of the pull rod, which is far away from the extension rod, is fixedly connected with a short shaft, the short shaft is movably connected with the detection block, the extension rod is driven to synchronously rotate when the turntable rotates, and the detection block is controlled to move in opposite directions through the pull rod, so that the detection block is driven to simultaneously detect the slewing bearing body.
Preferably, the upper surface symmetry of detecting the base has seted up the second spout, and the lower extreme of detecting the piece is provided with the second slider, second slider and second spout swing joint, and one side and the minor axis of second slider cup joint simultaneously, and the pull rod pulls the second slider and removes the position in the second spout, detects the piece and removes in opposite directions, detects the tooth's socket on the slewing bearing body outer ring simultaneously.
Preferably, the upper end of detection piece is provided with the percentage table, has seted up the movable hole on the detection piece, and movable downthehole swing joint has the measuring rod, and the measuring rod can be at the downthehole activity of movable, changes the position.
Preferably, one end of the detection rod is connected with a sample rod, the detection rod is also fixedly connected with a baffle plate, a second spring is sleeved on the detection rod between the baffle plate and the detection block, the second spring pushes the baffle plate to move towards the direction of the slewing bearing body, and the dial indicator obtains the position reading of the baffle plate. .
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
According to the slewing bearing tooth jump detection device, the turntable is arranged to drive the two detection blocks to move in opposite directions, and the symmetrical points on two sides of the slewing bearing body are detected, so that the balance on two sides of the slewing bearing body can be kept, the center deviation of the outer ring of the slewing bearing body is avoided, the outer ring of the slewing bearing body can be fixed in the detection process, the detection precision is improved, the inner ring of the slewing bearing body is fixed through the first sliding block and the first sliding groove, and the slewing bearing body can be automatically adjusted according to the specification of the slewing bearing body, so that the application range is wide.
Drawings
FIG. 1 is a diagram of the detection state of the slewing bearing tooth-jump detection device of the present utility model;
FIG. 2 is a diagram showing the overall construction of the slewing bearing tooth-jump detecting device of the present utility model;
FIG. 3 is a partially exploded view of the turntable and the detection block of the present utility model.
In the figure, 1, a detection base, 11, a second chute, 2, a turntable, 21, an extension rod, 211, a first chute, 212, a guide rod, 213, a first spring, 22, a pull rod, 221, a short shaft, 23, a first sliding block, 231, a jacking block, 3, a detection block, 31, a second sliding block, 32, a dial gauge, a movable hole, 34, a detection rod, 341, a sample rod, 342, a baffle plate, 343, a second spring and 4, a slewing bearing body.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1-3, the slewing bearing tooth jump detection device of the utility model comprises a detection base 1, wherein a turntable 2 is arranged at the central position of the upper surface of the detection base 1, and a driving motor connected with the turntable 2 is arranged on the detection base 1 and drives the turntable 2 to rotate.
Extension rods 21 are symmetrically arranged on two sides of the turntable 2, the tail ends of the extension rods 21 are hinged with pull rods 22, one ends of the pull rods 22, which are far away from the extension rods 21, are fixedly connected with short shafts 221, the short shafts 221 are movably connected with detection blocks 3, the turntable 2 drives the extension rods 21 to synchronously rotate when rotating, and the detection blocks 3 are controlled to move in opposite directions through the pull rods 22, so that the detection blocks 3 are driven to simultaneously detect the slewing bearing body 4.
The slewing bearing body 4 is placed on the turntable 2 to be fixed, in order to fix the slewing bearing body 4, a first sliding groove 211 is formed in the extension rod 21, a first sliding block 23 is movably connected in the first sliding groove 211, a guide rod 212 with a pipe penetrating through the first sliding block 23 is arranged in the first sliding groove 211, a first spring 213 is sleeved on the guide rod 212, the first spring 213 supports the first sliding block 23 to reversely move, a propping block 231 is arranged at the upper end of the first sliding block 23, the propping block 231 is propped against the inner wall of the slewing bearing body 4, therefore, the inner ring of the slewing bearing body 4 is fixed, when the slewing bearing bodies 4 with different diameters are installed, the first sliding blocks 23 are extruded in opposite directions at the same time, the distance between the first sliding blocks 23 is shortened, then the slewing bearing body 4 is sleeved with the first sliding block 23, and the first sliding block 23 is automatically propped against the inner wall of the slewing bearing body 4 under the support of the first spring 213.
In order to limit the moving path of the detection block 3, a second sliding groove 11 is symmetrically formed in the upper surface of the detection base 1, a second sliding block 31 is arranged at the lower end of the detection block 3, the second sliding block 31 is movably connected with the second sliding groove 11, one side of the second sliding block 31 is sleeved with a short shaft 221, the pull rod 22 pulls the second sliding block 31 to move in the second sliding groove 11, the detection block 3 moves in the opposite direction, tooth grooves on the outer ring of the slewing bearing body 4 are detected, force is applied to the two sides of the tooth grooves at the same time, the outer ring of the slewing bearing body 4 can be fixed, the center of the outer ring of the slewing bearing body 4 is prevented from being deviated, the two points of the detection are detected at the same time, and the detection efficiency can be improved.
The upper end of the detection block 3 is provided with a dial indicator 32, the detection block 3 is provided with a movable hole 33, a detection rod 34 is movably connected in the movable hole 33, one end of the detection rod 34 is connected with a sample rod 341 which is clamped with the tooth socket of the outer ring of the slewing bearing body 4, the detection rod 34 is fixedly connected with a baffle 342, a second spring 343 is sleeved on the detection rod 34 between the baffle 342 and the detection block 3, the second spring 343 pushes the baffle 342 to move towards the slewing bearing body 4, the dial indicator 32 obtains position readings of the baffle 342, a certain number of detection points are selected according to detection requirements, and the difference between the maximum value and the minimum value in all detection point values is the tooth jump value of the slewing bearing body 4.
The method comprises the working process that a slewing bearing body 4 to be detected is sleeved outside a first sliding block 23, the first sliding block 23 is loosened, under the support of a first spring 213, the first sliding block 23 is automatically tightly attached to the inner wall of the slewing bearing body 4, the inner ring of the slewing bearing body 4 is fixed, a driving motor drives a turntable 2 to rotate, an extension rod 21 controls one end of a pull rod 22 to be close to each other, a detection block 3 is driven to move along a first sliding groove 211, the detection block 3 approaches the slewing bearing body 4 until a sample bar 341 is clamped with a tooth groove on the outer ring of the slewing bearing body 4, a dial indicator 32 reads a current value, the detection block 3 is far away under the control of the turntable 2 after recording, the outer ring of the slewing bearing body 4 is rotated, the detection position can be replaced, and the difference between the maximum value and the minimum value in all detection point values is the tooth jump value of the slewing bearing body 4.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made hereto without departing from the spirit and principles of the present utility model.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422770895.9U CN223258782U (en) | 2024-11-14 | 2024-11-14 | Slewing bearing tooth jump detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202422770895.9U CN223258782U (en) | 2024-11-14 | 2024-11-14 | Slewing bearing tooth jump detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223258782U true CN223258782U (en) | 2025-08-22 |
Family
ID=96761349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202422770895.9U Active CN223258782U (en) | 2024-11-14 | 2024-11-14 | Slewing bearing tooth jump detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223258782U (en) |
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2024
- 2024-11-14 CN CN202422770895.9U patent/CN223258782U/en active Active
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