Bearing detection jig
By designing clamping and ejecting mechanisms in the bearing detection fixture, using springs and electric telescopic rods to ensure that the bearing is in the central position during detection, and easy to remove by threading, the deviation of detection results and difficulty in taking out in the prior art are solved. The problem has improved the detection efficiency and accuracy.
Patent Information
- Application Number
- CN202421250321.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-01-10
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing bearing testing fixtures are difficult to ensure that the bearing is in the precise center position during the inspection process, resulting in deviations in the detection result, and it is difficult to remove the bearing after the inspection is completed, which increases the difficulty and time-consuming operation.
A bearing detection fixture is designed. By setting a clamping mechanism and an ejection mechanism on the upper side of the main body, a plurality of fixedly arranged springs and electric telescopic rods are used to ensure that the bearing is in the central position during detection and passes through the threaded rod and thread. The threaded block is set for easy removal of the bearing.
It improves the accuracy and working efficiency of the test results, reduces manual adjustment time and operation difficulty, and avoids measurement errors and bearing damage due to inaccurate alignment.
Smart Images

Figure CN222336336U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of bearing detection jigs, in particular to a bearing detection jig. Background Art
[0002] A bearing inspection jig is a tool specifically used to inspect the quality and performance of bearings. It is usually composed of a series of positioning, measuring and clamping components. It can accurately inspect the size, shape, precision and other aspects of the bearing to ensure that the bearing meets the relevant standards and requirements. By using a bearing inspection jig, the inspection efficiency and accuracy can be improved, and the quality and reliability of the bearing can be guaranteed.
[0003] When most bearing inspection jigs are in use, it is difficult to ensure that the bearing is in the precise center position during the inspection process, which may cause deviations in the inspection results. At the same time, after the inspection is completed, the bearing is not easy to remove, resulting in a long removal process, increasing the difficulty of operation and reducing the inspection efficiency. Therefore, the utility model provides a bearing inspection jig to solve the problems raised in the above background technology. Utility Model Content
[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and a bearing detection fixture is proposed. When the device is in use, the bearing is placed between two clamping plates, and a plurality of fixed springs push the two clamping plates to push the placed bearing, ensuring that the bearing is in the center position during detection, thereby facilitating detection by the detection probe and making the detection result more accurate. After the shaft side detection is completed, the threaded rod and the threaded block are threaded by turning the handle, and the second fixed block is moved upward to push out the placed bearing, so that the bearing can be easily taken out after the detection is completed, thereby improving work efficiency, making the detection process smoother, and reducing the difficulty of operation.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing detection fixture, comprising a main body, the two ends of the upper side of the main body are fixedly provided with a clamping mechanism, the middle end of the inner side of the main body is fixedly provided with an ejection mechanism, the rear end of the upper side of the main body is fixedly provided with a support plate, the front end of the support plate is fixedly provided with an electric telescopic rod, and the lower end of the electric telescopic rod is fixedly provided with a detection probe;
[0006] The two clamping mechanisms include a plurality of first clamping rods, the inner sides of which are clamped with fixing rods, and the ejection mechanism includes a third fixing block, the inner side of which is clamped with a second clamping rod;
[0007] Through the above technical solution, the main body is convenient for more mechanisms to install, the clamping mechanism is convenient for clamping and fixing the placed bearing, the ejection mechanism is convenient for ejecting the bearing after detection, the support plate is convenient for fixing and installing the electric telescopic rod, the electric telescopic rod drives the detection probe to extend and retract, and is convenient for detecting the placed bearing, the first clamping rod is clamped with the fixed rod so that it can slide, and the third fixed block is clamped with the second clamping rod so that the second clamping rod remains stable when rotating.
[0008] Furthermore, springs are fixedly arranged on the outer sides of the plurality of fixing rods and the first clamping rod, two clamping plates are fixedly arranged on one end of the plurality of fixing rods, and a rubber layer is fixedly arranged on the front side of the plurality of clamping plates;
[0009] Through the above technical solution, the spring provides forward thrust after the clamp moves backward, so that the two clamps push the placed bearing to the center position, and the rubber layer protects the bearing when the clamp is clamped due to its elasticity.
[0010] Furthermore, a threaded rod is fixedly provided at the upper end of the second clamping rod, a threaded block is threadedly provided on the outer side of the threaded rod, and a second fixing block is fixedly provided at the upper end of the threaded block;
[0011] Through the above technical solution, the threaded rod is threadedly arranged with the threaded block, so that the height of the threaded block can be adjusted when the threaded rod rotates, so as to drive the second fixed block to move upward to eject the bearing after detection.
[0012] Furthermore, two fixing plates are fixedly provided at the rear ends of the plurality of first clamping rods, an air pump is fixedly provided at one side of the two fixing plates, and a first fixing block is fixedly provided at the front ends of the two air pumps;
[0013] Through the above technical solution, the fixing plate is convenient for installation of more mechanisms and plays a role of fixed support. The air pump is convenient for providing telescopic power, and the first fixing block is pushed to push the clamping plate to fix the placed bearing.
[0014] Furthermore, sliding rods are slidably arranged on the inner sides of both ends of the third fixing block, and a shell is fixedly arranged on the lower side of the third fixing block;
[0015] Through the above technical solution, the outer shell is convenient for installing and protecting the internal mechanism, and the sliding rod allows the second fixed block to remain stable when moving up and down.
[0016] Furthermore, a first gear is fixedly disposed at the lower end of the second clamping rod, and a second gear is meshedly disposed at one end of the first gear;
[0017] Through the above technical solution, the first gear is meshed with the second gear, so that when the second gear rotates, it can drive the first gear to rotate.
[0018] Furthermore, a connecting rod is fixedly provided on one side of the second gear, and a handle is fixedly provided on one end of the connecting rod;
[0019] Through the above technical solution, the connecting rod facilitates the fixed connection between the handle and the second gear, and the staff can drive the second gear to rotate by turning the handle.
[0020] The utility model has the following beneficial effects:
[0021] 1. The utility model proposes a bearing detection fixture. When in use, the bearing is placed between two clamping plates. A plurality of fixed springs push the two clamping plates to push the placed bearing, ensuring that the bearing is in the center position during detection, thereby facilitating detection by the detection probe, making the detection result more accurate, reducing the time and workload of manual adjustment, improving the detection efficiency, and effectively avoiding measurement errors caused by inaccurate centering.
[0022] 2. The utility model proposes a bearing inspection jig. After the shaft side inspection is completed, the threaded rod and the threaded block are threaded by turning the handle, and the second fixed block is moved upward to eject the placed bearing, so that the bearing can be easily taken out after the inspection is completed, thereby improving work efficiency, making the inspection process smoother, reducing the difficulty of operation, and avoiding damage to the bearing that may be caused by manual forced removal, ensuring that the bearing can be neatly ejected after each inspection to facilitate subsequent processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the axial side of the utility model;
[0024] Figure 2 It is a front view schematic diagram of the utility model;
[0025] Figure 3 It is a schematic diagram of the axial side of the clamping mechanism of the utility model;
[0026] Figure 4 It is a partial axial side development schematic diagram of the clamping mechanism of the utility model;
[0027] Figure 5 It is a schematic diagram of the axial expansion of the ejection mechanism of the utility model.
[0028] Legend:
[0029] 1. Support plate; 2. Clamping mechanism; 201. Rubber layer; 202. Air pump; 203. Fixed plate; 204. Clamping plate; 205. First fixed block; 206. Fixed rod; 207. Spring; 208. First clamping rod; 3. Main body; 4. Electric telescopic rod; 5. Detection probe; 6. Ejection mechanism; 601. Threaded block; 602. Threaded rod; 603. Second clamping rod; 604. Second fixed block; 605. Sliding rod; 606. Third fixed block; 607. First gear; 608. Handle; 609. Connecting rod; 610. Second gear; 611. Casing. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] Reference Figure 1-5 The utility model provides an embodiment: a bearing detection fixture, including a main body 3, clamping mechanisms 2 are fixedly arranged at both ends of the upper side of the main body 3, an ejection mechanism 6 is fixedly arranged at the middle end of the inner side of the main body 3, a support plate 1 is fixedly arranged at the rear end of the upper side of the main body 3, an electric telescopic rod 4 is fixedly arranged at the front end of the support plate 1, and a detection probe 5 is fixedly arranged at the lower end of the electric telescopic rod 4.
[0032] The main body 3 facilitates the installation of more mechanisms of the device, the clamping mechanism 2 facilitates the clamping and fixing of the placed bearing, while keeping it in the center position for easy detection, the ejection mechanism 6 facilitates the ejection of the tested bearing, and facilitates the staff to take it, the support plate 1 facilitates the fixed installation of the electric telescopic rod 4, and the electric telescopic rod 4 facilitates the up and down movement of the detection probe 5 by providing telescopic power to detect the placed bearing.
[0033] Reference Figure 3-4 The two clamping mechanisms 2 include a plurality of first clamping rods 208, a fixing rod 206 is clamped on the inner side of the plurality of first clamping rods 208, a spring 207 is fixedly arranged on the outer side of the plurality of fixing rods 206 and the first clamping rods 208, two clamping plates 204 are fixedly arranged at one end of the plurality of fixing rods 206, a rubber layer 201 is fixedly arranged on the front side of the plurality of clamping plates 204, two fixing plates 203 are fixedly arranged at the rear end of the plurality of first clamping rods 208, an air pump 202 is fixedly arranged on one side of the two fixing plates 203, and a first fixing block 205 is fixedly arranged at the front end of the two air pumps 202.
[0034] The fixing plate 203 facilitates the installation of more mechanisms, and the fixing rod 206 is connected with the first clamping rod 208 to enable it to slide, so that the clamping plate 204 can remain stable when moving. The clamping plate 204 is pushed by multiple springs 207 to facilitate pushing the placed bearing to the center position. The rubber layer 201 facilitates the protection of the bearing. The air pump 202 provides telescopic power to enable the first fixing block 205 to move forward to support the clamping plate 204, so that the clamping plate 204 fixes the placed bearing.
[0035] Reference Figure 5 The ejection mechanism 6 includes a third fixed block 606, a second clamping rod 603 is clamped on the inner side of the third fixed block 606, a threaded rod 602 is fixedly provided on the upper end of the second clamping rod 603, a threaded block 601 is threadedly provided on the outer side of the threaded rod 602, a second fixed block 604 is fixedly provided on the upper end of the threaded block 601, sliding rods 605 are slidably provided on the inner sides of both ends of the third fixed block 606, a shell 611 is fixedly provided on the lower side of the third fixed block 606, a first gear 607 is fixedly provided on the lower end of the second clamping rod 603, a second gear 610 is meshed with one end of the first gear 607, a connecting rod 609 is fixedly provided on one side of the second gear 610, and a handle 608 is fixedly provided on one end of the connecting rod 609.
[0036] By turning the handle 608, the connecting rod 609 drives the second gear 610 to rotate, and the second gear 610 drives the first gear 607 to rotate through the meshing setting. The third fixed block 606 and the second clamping rod 603 are clamped to keep it stable when rotating. The threaded rod 602 and the threaded block 601 are threaded to facilitate the second fixed block 604 to move upward, so as to eject the bearing after inspection. The sliding rod 605 is slidably set with the third fixed block 606, so that the second fixed block 604 remains stable when moving. The outer shell 611 facilitates the installation and protection of the internal mechanism.
[0037] Working principle: When the device is in use, the bearing to be tested is placed between two clamps 204, and the clamps 204 are pushed by multiple springs 207 to push the placed bearing to the center position. The two air pumps 202 push the first fixed block 205 forward to support the clamps 204 for fixation, and the detection probe 5 is extended by the electric telescopic rod 4, so as to facilitate the detection of the bearing; after the detection, the handle 608 is turned to make the second gear 610 drive the first gear 607 to rotate through the meshing setting, so that the threaded rod 602 and the threaded block 601 are threaded, so that the second fixed block 604 moves upward to push out the placed bearing, thereby facilitating the removal of the bearing.
[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A bearing inspection jig, comprising a main body (3), characterized in that: The two ends of the upper side of the main body (3) are fixedly provided with clamping mechanisms (2), the middle end of the inner side of the main body (3) is fixedly provided with an ejection mechanism (6), the rear end of the upper side of the main body (3) is fixedly provided with a support plate (1), the front end of the support plate (1) is fixedly provided with an electric telescopic rod (4), and the lower end of the electric telescopic rod (4) is fixedly provided with a detection probe (5); The two clamping mechanisms (2) include a plurality of first clamping rods (208), the inner sides of which are clamped with fixing rods (206), and the ejection mechanism (6) includes a third fixing block (606), the inner side of which is clamped with a second clamping rod (603).
2. A bearing detection jig according to claim 1, characterized in that: A spring (207) is fixedly arranged on the outside of the plurality of fixing rods (206) and the first clamping rod (208), two clamping plates (204) are fixedly arranged at one end of the plurality of fixing rods (206), and a rubber layer (201) is fixedly arranged on the front side of the plurality of clamping plates (204).
3. A bearing detection jig according to claim 1, characterized in that: A threaded rod (602) is fixedly provided on the upper end of the second clamping rod (603), a threaded block (601) is threadedly provided on the outer side of the threaded rod (602), and a second fixing block (604) is fixedly provided on the upper end of the threaded block (601).
4. A bearing detection jig according to claim 1, characterized in that: Two fixing plates (203) are fixedly arranged at the rear ends of the plurality of first clamping rods (208), an air pump (202) is fixedly arranged at one side of the two fixing plates (203), and a first fixing block (205) is fixedly arranged at the front ends of the two air pumps (202).
5. A bearing detection jig according to claim 1, characterized in that: Sliding rods (605) are slidably arranged inside the two ends of the third fixing block (606), and a shell (611) is fixedly arranged on the lower side of the third fixing block (606).
6. A bearing detection jig according to claim 1, characterized in that: A first gear (607) is fixedly disposed at the lower end of the second clamping rod (603), and a second gear (610) is meshedly disposed at one end of the first gear (607).
7. A bearing detection jig according to claim 6, characterized in that: A connecting rod (609) is fixedly provided on one side of the second gear (610), and a handle (608) is fixedly provided on one end of the connecting rod (609).