Bearing bush machining crack detection device
By designing an electric lifting rod and annular array-distributed electric telescopic rod driving expansion device, the problem that the existing bearing shell detection device cannot adapt to multiple sizes is solved, and efficient and stable crack detection is achieved.
Patent Information
- Application Number
- CN202421254472.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-04
- Publication Date
- 2025-07-11
- Estimated Expiration
- 2034-06-04
AI Technical Summary
The existing bearing shell crack detection devices are difficult to inspect bearing shells inch by inch by piece, and the detection efficiency is low and cannot cope with bearing shells of multiple sizes.
A crack detection device for bearing and shell processing is designed, using an electric lifting rod to adjust the position of the crack detection and camera device, and combining the drive shaft driving expansion device and the electric telescopic rod distributed in the annular array to achieve the fixing and detection of bearing and shells of different sizes.
It realizes efficient detection of bearing shells of different sizes, improves detection efficiency and stability, reduces friction, and enhances the adsorption effect of fixed collars and bearing shells.
Smart Images
Figure CN223091832U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of bearing bush processing, in particular to a crack detection device for bearing bush processing. Background Technique
[0002] The bearing bush is one of the important components of the bearing, which is the part in contact with the shaft of the sliding bearing and is very smooth. It is generally made of wear-resistant materials such as bronze and antifriction alloy, and is also called the bearing liner. Its shape is a semi-cylindrical surface in the shape of a tile. Due to its performance requirements, cracks need to be avoided during the production process. Generally, special flaw detection instruments are required to check whether there are cracks in the bearing bush.
[0003] The existing technology has the following problems:
[0004] When the existing bearing bush crack detection device detects the bearing bush, it is difficult to check the bearing bush inch by inch and section by section, with low detection efficiency and unable to cope with the detection of bearing bushes of various sizes. Content of the Utility Model
[0005] Aiming at the deficiencies of the existing technology, the utility model provides a crack detection device for bearing bush processing, which solves the problems put forward in the background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solutions:
[0007] A crack detection device for bearing bush processing, including a device base, a support rod is arranged at the top of the device base, a driving motor is arranged on one side of the support rod, an electric lifting rod is arranged at the top of the support rod, a crack detection camera device is arranged on one side of the electric lifting rod, a connecting rod is arranged on one side of the electric support rod, a fixing clamp is arranged on one side of the connecting rod, and an expansion device is arranged on one side of the fixing clamp.
[0008] As a preferred technical solution of the utility model, the crack detection camera device is movably connected to the support rod through the electric lifting rod.
[0009] As a preferred technical solution of the utility model, a transmission shaft is arranged on one side of the driving motor, and the driving motor is in transmission connection with the expansion device through the transmission shaft.
[0010] As a preferred technical solution of the utility model, the fixing clamp includes a connecting block, a first electric telescopic rod is arranged on the outside of the connecting block, an arc-shaped limiting block is arranged on the outside of the first electric telescopic rod, a limiting groove is arranged on one side of the arc-shaped limiting block, and a sliding block is arranged on the inside of the limiting groove.
[0011] As a preferred technical solution of the present utility model, six arc-shaped limit blocks are provided, the arc-shaped limit blocks are distributed in a circular array, and the arc-shaped limit blocks are movably connected to the connecting block through the first electric telescopic rod.
[0012] As a preferred technical solution of the present utility model, a transmission block is arranged inside the expansion device, a second electric telescopic rod is arranged outside the transmission block, an arc-shaped abutting block is arranged outside the second electric telescopic rod, an expansion airbag is arranged outside the arc-shaped abutting block, and an adsorption port is arranged inside the expansion airbag.
[0013] As a preferred technical solution of the present utility model, six arc-shaped abutting blocks are provided, the arc-shaped abutting blocks are distributed in a circular array, and the arc-shaped abutting blocks are movably connected to the transmission block through the second electric telescopic rod.
[0014] Compared with the prior art, the present utility model provides a crack detection device for bearing bush processing, which has the following beneficial effects:
[0015] 1. For the crack detection device for bearing bush processing, the crack detection camera device is movably connected to the support rod through the electric lifting rod. The position of the crack detection camera device is adjusted through the electric lifting rod to cooperate with the detection of bearing bushes of different sizes. A transmission shaft is arranged on one side of the driving motor, and the driving motor is in transmission connection with the expansion device through the transmission shaft. The driving motor drives the expansion device to rotate through the transmission shaft; six arc-shaped limit blocks are provided, the arc-shaped limit blocks are distributed in a circular array, and the arc-shaped limit blocks are movably connected to the connecting block through the first electric telescopic rod. The six groups of first electric telescopic rods distributed in a circular array drive the arc-shaped limit blocks to expand and contract simultaneously, so as to change the size of the limit fixation, so as to cope with bearing bushes of different sizes, and the sliding block reduces the friction between the bearing bush and the fixed retaining ring.
[0016] 2. For the crack detection device for bearing bush processing, six arc-shaped abutting blocks are provided, the arc-shaped abutting blocks are distributed in a circular array, and the arc-shaped abutting blocks are movably connected to the transmission block through the second electric telescopic rod. The six groups of second electric telescopic rods distributed in a circular array drive the arc-shaped abutting blocks to expand and contract simultaneously, so as to change the size of the abutment of the expansion airbag, so as to cope with bearing bushes of different sizes, and cooperate with the adsorption port to make the expansion airbag adsorb on the inner wall of the bearing bush, improving the fixing stability of the bearing bush. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is the front view structural schematic diagram of the present utility model;
[0018] Figure 2 is the front view internal structural schematic diagram of the present utility model;
[0019] Figure 3 is the three-dimensional structural schematic diagram of the fixed retaining ring of the present utility model;
[0020] Figure 4 This is a three-dimensional structural schematic diagram of the expansion device of the present utility model.
[0021] In the figure: 1. Device base; 2. Support rod; 3. Driving motor; 301. Transmission shaft; 4. Electric lifting rod; 5. Crack detection camera device; 6. Connecting rod; 7. Fixed clamping ring; 701. Connecting block; 702. First electric telescopic rod; 703. Arc-shaped limiting block; 704. Sliding block; 705. Sliding block; 8. Expansion device; 801. Transmission block; 802. Second electric telescopic rod; 803. Arc-shaped abutting block; 804. Expansion airbag; 805. Adsorption port. Specific implementation manners
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figures 1-4 , in this implementation scheme: A crack detection device for bearing bush processing includes a device base 1. A support rod 2 is arranged at the top end of the device base 1. A driving motor 3 is arranged on one side of the support rod 2. An electric lifting rod 4 is arranged at the top end of the support rod 2 for driving the lifting of the crack detection camera device 5. A crack detection camera device 5 for detecting cracks in the bearing bush is arranged on one side of the electric lifting rod 4. A connecting rod 6 is arranged on one side of the support rod 2. A fixed clamping ring 7 is arranged on one side of the connecting rod 6, and two groups are arranged for limiting and fixing the outer side of the bearing bush. An expansion device 8 is arranged on one side of the fixed clamping ring 7.
[0024] In this embodiment, the crack detection camera device 5 is movably connected to the support rod 2 through the electric lifting rod 4, so that the position of the crack detection camera device 5 is adjusted by the electric lifting rod 4, and the detection of bearings of different sizes is coordinated. A transmission shaft 301 is provided on one side of the drive motor 3, and the drive motor 3 is transmission-connected to the expansion device 8 through the transmission shaft 301, so that the drive motor 3 drives the expansion device 8 to rotate through the transmission shaft 301; the fixed collar 7 includes a connecting block 701, and a first electric telescopic rod 702 is provided on the outer side of the connecting block 701, and an arc-shaped limit block 703 is provided on the outer side of the first electric telescopic rod 702, and a limit groove 704 is provided on one side of the arc-shaped limit block 703, and a sliding block 705 is provided on the inner side of the limit groove 704, and the number of the arc-shaped limit blocks 703 is set to six, and the arc-shaped limit blocks 703 are distributed in an annular array, and the arc-shaped limit blocks 703 are movably connected to the connecting block 701 through the first electric telescopic rod 702, so that the six groups of first electric telescopic rods 702 distributed in the annular array are provided with The movable arc-shaped limit block 703 is extended and retracted at the same time, thereby changing the size of the limit fixation, so as to cope with bearings of different sizes, and the sliding block 705 reduces the friction between the bearing and the fixed clamping ring 7; a transmission block 801 is arranged on the inner side of the expansion device 8, a second electric telescopic rod 802 is arranged on the outer side of the transmission block 801, an arc-shaped abutting block 803 is arranged on the outer side of the second electric telescopic rod 802, an expansion airbag 804 is arranged on the outer side of the arc-shaped abutting block 803, a suction port 805 is arranged on the inner side of the expansion airbag 804, and an arc-shaped abutting block 803 is arranged on the outer side of the expansion airbag 804. There are six blocks 803, which are distributed in a circular array. The arc-shaped supporting blocks 803 are movably connected to the transmission block 801 through the second electric telescopic rod 802. In this way, the six groups of second electric telescopic rods 802 distributed in the circular array drive the arc-shaped supporting blocks 803 to expand and contract at the same time, thereby changing the size of the support of the expansion airbag 804, so as to cope with bearings of different sizes, and cooperate with the adsorption port 805 to make the expansion airbag 804 adsorbed on the inner wall of the bearing, thereby improving the stability of the bearing fixation.
[0025] The working principle and use process of the utility model are as follows: when in use, the six groups of first electric telescopic rods 702 distributed in a circular array are first driven to simultaneously extend and retract the arc-shaped limit block 703, thereby changing the limit distance to the required size and limiting the bearing shell, and then the six groups of second electric telescopic rods 802 distributed in a circular array are driven to simultaneously extend and retract the arc-shaped support block 803, thereby driving the expansion airbag 804 to contact the inside of the bearing shell, and the expansion airbag 804 is expanded by inflating it so that it fits tightly inside the bearing shell with the adsorption port 805, thereby fixing the bearing shell, and then the expansion device 8 is driven to rotate through the drive shaft 301 by the driving motor 3, thereby driving the bearing shell to rotate, and the height of the crack detection camera device 5 is adjusted to the required position through the electric lifting rod 4, and the bearing shell is photographed and sampled by the crack detection camera device 5 to complete the crack detection process.
[0026] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A crack detection device for bearing bush processing, comprising a device base (1), characterized in that: A support rod (2) is arranged at the top of the device base (1), a driving motor (3) is arranged on one side of the support rod (2), an electric lifting rod (4) is arranged at the top of the support rod (2), a crack detection camera device (5) is arranged on one side of the electric lifting rod (4), a connecting rod (6) is arranged on one side of the support rod (2), a fixing clamp (7) is arranged on one side of the connecting rod (6), and an expansion device (8) is arranged on one side of the fixing clamp (7).
2. The crack detection device for bearing shell processing according to claim 1, characterized in that: The crack detection camera device (5) is movably connected to the support rod (2) via an electric lifting rod (4).
3. The crack detection device for bearing shell processing according to claim 1, characterized in that: A transmission shaft (301) is provided on one side of the driving motor (3), and the driving motor (3) is transmission-connected to the expansion device (8) via the transmission shaft (301).
4. A crack detection device for bearing shell processing according to claim 1, characterized in that: The fixed collar (7) comprises a connecting block (701), a first electric telescopic rod (702) is arranged on the outside of the connecting block (701), an arc-shaped limit block (703) is arranged on the outside of the first electric telescopic rod (702), a limit groove (704) is arranged on one side of the arc-shaped limit block (703), and a sliding block (705) is arranged on the inside of the limit groove (704).
5. An axle bush processing crack detection device according to claim 4, characterized in that: The arc-shaped limit blocks (703) are provided in six numbers, and the arc-shaped limit blocks (703) are distributed in a ring array. The arc-shaped limit blocks (703) are movably connected to the connection block (701) via the first electric telescopic rod (702).
6. The crack detection device for bearing shell machining according to claim 1, wherein: A transmission block (801) is arranged on the inner side of the expansion device (8), a second electric telescopic rod (802) is arranged on the outer side of the transmission block (801), an arc-shaped supporting block (803) is arranged on the outer side of the second electric telescopic rod (802), an expansion airbag (804) is arranged on the outer side of the arc-shaped supporting block (803), and a suction port (805) is arranged on the inner side of the expansion airbag (804).
7. An anti-crack detection device for bearing shell processing according to claim 6, characterized in that: The arc-shaped supporting blocks (803) are provided in six numbers, and the arc-shaped supporting blocks (803) are distributed in a ring array. The arc-shaped supporting blocks (803) are movably connected to the transmission block (801) via the second electric telescopic rod (802).