Grinding equipment for radar shell production
By introducing a dual-grinding-disc self-inspection mechanism into the grinding equipment, the problem of uneven radar housing thickness caused by grinding disc wear was solved, the self-inspection function was realized, and the yield rate and equipment reliability of radar housing production were improved.
Patent Information
- Application Number
- CN202520288980.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-21
AI Technical Summary
The existing grinding equipment used in radar housing production lacks self-inspection functions, which leads to uneven thickness of the radar housing due to wear of the grinding disc, affecting the yield rate.
A self-inspection mechanism for grinding, comprising two grinding discs, is designed. The second grinding disc performs a self-inspection of the wear of the first grinding disc, and when the wear is severe, it contacts the limit plate to prompt replacement or adjustment, thus ensuring grinding quality.
It enables self-inspection of the grinding quality of radar casing, prevents wear from affecting grinding accuracy, and improves yield and equipment reliability.
Smart Images

Figure CN223917459U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of radar housing polishing technology, specifically a polishing device for radar housing production. Background Technology
[0002] Radar is an electronic device that uses electromagnetic waves to detect targets. Radar emits electromagnetic waves to illuminate the target and receives its echo, thereby obtaining information such as the distance from the target to the electromagnetic wave emission point, the rate of change of distance, azimuth, and altitude. With the development of technology, radar has gradually become smaller. In order to protect the important electronic components on the radar, it is usually necessary to produce a radar housing to protect the radar. During the production of the radar housing, in order to prevent the housing from being too thick and affecting the normal reception of radar electromagnetic waves, it is necessary to use grinding equipment to grind the radar housing, so that the surface of the radar housing facing the radar device is nearly flat and maintains a specific uniform thickness.
[0003] The existing utility model with authorization announcement number CN222155023U discloses a laser radar shell grinding device and a mounting platform. The top of the mounting platform is equipped with a mounting bracket, the mounting bracket is equipped with a hydraulic cylinder, the bottom of the hydraulic cylinder is equipped with a motor mounting box, the bottom of the motor mounting box is equipped with a grinding roller, the motor mounting box is equipped with a motor body inside, and a water pump is installed on the outer wall of the motor mounting box.
[0004] The above technical solution includes a water pump, spray head, and external hose. In practical use, this design, through the coordination of these structures, allows cooling water to be sprayed onto the grinding roller during grinding, preventing overheating. This effectively solves the problem of traditional grinding devices lacking automatic cooling structures, which could lead to overheating of tools and workpieces. However, the above technical solution lacks a self-inspection function for radar housing production grinding equipment. With prolonged use, the grinding disc on the equipment will wear down, causing the thickness of the radar housing to exceed the standard after grinding. This results in a decreased yield rate and the need for rework, significantly impacting the grinding quality of radar housings produced by the grinding equipment.
[0005] Therefore, those skilled in the art have provided a grinding device for manufacturing radar housings to solve the problems mentioned in the background art. Utility Model Content
[0006] The purpose of this invention is to provide a grinding device for the production of radar housings, so as to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A grinding device for producing radar housings includes a base, a radar housing is disposed on the top of the base, and a grinding self-inspection mechanism is fixedly installed on the upper surface of the base.
[0009] The grinding self-inspection mechanism includes a support frame, the bottom surface of which is fixedly connected to the upper surface of the base. A movable plate is disposed above the base, and the radar housing is disposed above the movable plate. A dual-axis servo motor is fixedly connected to the upper surface of the support frame, and two first bevel gears are fixedly connected to the two output ends of the dual-axis servo motor. Two rotating seats are rotatably connected inside the support frame, and second bevel gears are fixedly connected to the top ends of the two rotating seats. The outer surfaces of the two second bevel gears mesh with the outer surfaces of the two first bevel gears, respectively. Rectangular rods are fixedly connected to the bottom surfaces of the two rotating seats. The outer surface of the rod is slidably connected to a connecting frame. The bottom surface of each of the two connecting frames is fixedly connected to a grinding disc. The outer surface of each of the two connecting frames is fitted with a rotating bearing. The outer surface of each of the two rotating bearings is fixedly connected to two adjusting plates. The upper surface of the base is fixedly connected to four support seats. Each adjusting plate is threaded with a first adjusting bolt. Each first adjusting bolt is rotatably connected to the inside of a support seat. The upper surface of the base is fixedly connected to two adjusting seats. The inside of each of the two adjusting seats is rotatably connected to a second adjusting bolt. The outer surface of the two second adjusting bolts is threadedly connected to a limit plate.
[0010] As a further improvement of this utility model: a first limiting ring is fixedly connected to the outer surface of each of the first adjusting bolts, and each of the first limiting rings is rotatably connected to the inside of the support base.
[0011] As a further embodiment of this utility model: a positioning fixture is fixedly connected to the upper surface of the movable plate, and four positioning pins are fixedly connected to the upper surface of the movable plate, each of the positioning pins and the positioning fixture being engaged inside the radar housing.
[0012] As a further improvement of this utility model: two push plates are fixedly connected to the upper surface of the movable plate, and a handle is fixedly connected to one side of the two push plates that are close to each other.
[0013] As a further improvement of this utility model: the bottom surface of the movable plate is fixedly connected to two sliding strips, and the upper surface of the base is provided with two sliding grooves, with both sliding strips slidably connected inside the sliding grooves.
[0014] As a further embodiment of this utility model: the outer surfaces of the two second adjusting bolts are each fixedly connected with a second limiting ring, and the two second limiting rings are respectively rotatably connected inside the two adjusting seats.
[0015] As a further improvement of this utility model: the bottom surface of the base is fixedly connected to two mounting seats, and the upper surface of the base is fixedly connected to a limit strip.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] This invention, by incorporating a self-inspection mechanism for grinding, utilizes a two-grinding-disc design to perform self-inspection during the grinding process of radar housing production. When the first grinding disc experiences a decrease in grinding precision due to wear, the radar housing, after passing the first disc, will come into contact with the second grinding disc, allowing the second disc to grind the radar housing. At this point, it can be determined that the first grinding disc's precision has decreased and needs adjustment. Then, when the second grinding disc also experiences a decrease in grinding precision due to wear, the radar housing will contact a limit plate during movement, facilitating timely detection of the second grinding disc's precision degradation by the operator. This provides the radar housing grinding equipment with a self-inspection function for grinding quality, preventing wear and tear from affecting the grinding quality of the radar housing, ensuring a high yield rate, and increasing the reliability of the radar housing grinding equipment. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of a grinding equipment used in the production of radar housings.
[0019] Figure 2 A three-dimensional structural diagram of a support frame in a grinding equipment used for radar casing production;
[0020] Figure 3 This is a three-dimensional structural diagram of a rectangular rod, a rotating seat, and a grinding disc in a grinding equipment used for manufacturing radar housings.
[0021] Figure 4 This is a schematic diagram of the unfolded three-dimensional structure of the adjustment seat and the limiting plate in a grinding equipment used for manufacturing radar housings.
[0022] In the diagram: 1. Base; 2. Radar housing; 3. Grinding self-inspection mechanism; 301. Support frame; 302. Dual-axis servo motor; 303. Rotating seat; 304. Second bevel gear; 305. Rectangular rod; 306. Connecting frame; 307. Grinding disc; 308. Rotating bearing; 309. Adjusting plate; 310. Support seat; 311. First adjusting bolt; 312. First bevel gear; 313. Moving plate; 314. Adjusting seat; 315. Second adjusting bolt; 316. Limiting plate; 4. First limiting ring; 5. Positioning fixture; 6. Positioning pin; 7. Push plate; 8. Handle; 9. Sliding strip; 10. Slide groove; 11. Second limiting ring; 12. Mounting seat; 13. Limiting strip. Detailed Implementation
[0023] Please see Figure 1-4 A grinding device for producing radar housings includes a base 1, a radar housing 2 is disposed above the base 1, and a grinding self-inspection mechanism 3 is fixedly installed on the upper surface of the base 1.
[0024] The grinding self-inspection mechanism 3 includes a support frame 301, the bottom surface of which is fixedly connected to the upper surface of the base 1. A movable plate 313 is provided above the base 1, and the radar housing 2 is located above the movable plate 313. A positioning fixture 5 is fixedly connected to the upper surface of the movable plate 313, and four positioning pins 6 are fixedly connected to the upper surface of the movable plate 313. Each positioning pin 6 and the positioning fixture 5 are engaged inside the radar housing 2. The positioning fixture 5, in conjunction with the positioning pins 6, can position the radar housing 2, increasing the stability of the radar housing 2 during the grinding process and further ensuring the grinding accuracy of the radar housing 2.
[0025] A dual-axis servo motor 302 is fixedly connected to the upper surface of the support frame 301. The two output ends of the dual-axis servo motor 302 are fixedly connected to the first bevel gear 312. Two rotating seats 303 are rotatably connected inside the support frame 301. Two push plates 7 are fixedly connected to the upper surface of the moving plate 313. A handle 8 is fixedly connected to the side of the two push plates 7 that are close to each other. The push plates 7 and the handle 8 can facilitate the staff to push the moving plate 313, so that the radar housing 2 can smoothly contact the grinding disc 307, and the grinding work of the radar housing 2 can be carried out smoothly.
[0026] The top of each of the two rotating seats 303 is fixedly connected to a second bevel gear 304. The outer surfaces of the two second bevel gears 304 are respectively meshed with the outer surfaces of the two first bevel gears 312. The bottom surfaces of each of the two rotating seats 303 are fixedly connected to a rectangular rod 305. The outer surfaces of the two rectangular rods 305 are slidably connected to a connecting frame 306. The bottom surfaces of the two connecting frames 306 are fixedly connected to a grinding disc 307. The bottom surface of the moving plate 313 is fixedly connected to two sliding strips 9. The upper surface of the base 1 has two sliding grooves 10. The two sliding strips 9 are slidably connected inside the sliding grooves 10. By sliding the sliding strips 9 inside the sliding grooves 10, the movement stability of the moving plate 313 can be increased, and the displacement of the moving plate 313 can be prevented from affecting the grinding accuracy of the radar housing 2.
[0027] Two connecting brackets 306 are fitted with rotating bearings 308 on their outer surfaces. Two adjusting plates 309 are fixedly connected to the outer surfaces of the two rotating bearings 308. Four support seats 310 are fixedly connected to the upper surface of the base 1. Each adjusting plate 309 is threaded with a first adjusting bolt 311. Each first adjusting bolt 311 is rotatably connected to the inside of the support seat 310. Each first adjusting bolt 311 is fixedly connected to the outer surface of its outer surface. Each first limiting ring 4 is rotatably connected to the inside of the support seat 310. The first limiting ring 4 can limit the position of the first adjusting bolt 311 inside the support seat 310 without affecting the smooth rotation of the first adjusting bolt 311, thus preventing the first adjusting bolt 311 from loosening.
[0028] Two adjusting seats 314 are fixedly connected to the upper surface of the base 1. The interior of each adjusting seat 314 is rotatably connected to a second adjusting bolt 315. The outer surfaces of the two second adjusting bolts 315 are threadedly connected to a limiting plate 316. The limiting plate 316 and the bottom surfaces of the two grinding discs 307 are kept parallel. The outer surfaces of each second adjusting bolt 315 are fixedly connected to a second limiting ring 11. The two second limiting rings 11 are rotatably connected to the interior of the two adjusting seats 314 respectively. The second limiting rings 11 can limit the position of the second adjusting bolts 315 inside the adjusting seats 314, thereby increasing the reliability of the rotation of the second adjusting bolts 315.
[0029] Two mounting seats 12 are fixedly connected to the bottom surface of the base 1, and a limiting strip 13 is fixedly connected to the upper surface of the base 1. Through the mounting holes on the mounting seats 12, the device can be fixed in the required position with screws and other fasteners. The limiting strip 13 can limit the moving plate 313 to the farthest position to the right, preventing the moving plate 313 from becoming loose from the base 1.
[0030] The working principle of this utility model is as follows: In use, the dual-axis servo motor 302 is first connected to an external power supply and controller. When it is necessary to polish the radar housing 2, the radar housing 2 is first placed on the moving plate 313 using the positioning fixture 5 and the positioning pin 6. Then, the handle 8 is manually held in conjunction with the push plate 7 and the sliding bar 9 sliding inside the slide groove 10, which can push the moving plate 313 and the radar housing 2 to the right. When the radar housing 2 moves to the right and contacts the left polishing disc 307, the power provided by the dual-axis servo motor 302 works in conjunction with the first bevel gear 312. The meshing relationship between the second bevel gear 304 and the rotating seat 303 and the rectangular rod 305 can drive the rotating seat 303 and the rectangular rod 305 to rotate. The rectangular shape of the rectangular rod 305 allows the connecting frame 306 to drive the grinding disc 307 to rotate without affecting the up and down movement of the connecting frame 306. Thus, the grinding work on the radar housing 2 can be completed as the radar housing 2 moves. Under normal circumstances, after the left grinding disc 307 finishes grinding the radar housing 2, the radar housing 2 will not contact the right grinding disc 307 and the limiting plate 316 when it moves to the right. Instead, it will continue until the moving plate 313 moves to the limit. After the positioning bar 13 contacts, the radar housing 2 can be removed from the positioning fixture 5 to complete the grinding work of the radar housing 2. When the grinding accuracy of the left grinding disc 307 decreases due to wear, the radar housing 2 will come into contact with the right grinding disc 307 after passing the left grinding disc 307. This causes the right grinding disc 307 to grind away the area that the left grinding disc 307 did not grind away. When the right grinding disc 307 participates in the grinding work, it means that the left grinding disc 307 is excessively worn and cannot grind the radar housing 2 normally. This completes the preliminary grinding self-inspection of the radar housing 2. When the radar... After the housing 2 passes through the two grinding discs 307 in sequence and moves to the right, it comes into contact with the limiting plate 316. This indicates that the right grinding disc 307 has also experienced excessive wear after long-term operation. At this point, the grinding work of the radar housing 2 can be further self-checked, so that the grinding equipment used for the production of radar housing 2 has a self-checking function for the grinding quality of radar housing 2 during use. This prevents the wear caused by the grinding disc 307 from affecting the grinding quality of radar housing 2, ensuring the grinding yield of radar housing 2 and increasing the reliability of the grinding equipment used for the production of radar housing 2.
[0031] When the two grinding discs 307 become worn and inaccurate, to avoid waste and avoid replacing them with new ones, simply rotate the first adjusting bolt 311. Utilizing the threaded connection between the first adjusting bolt 311 and the adjusting plate 309, the adjusting plate 309 and the rotating bearing 308 can drive the connecting frame 306 to move up and down on the rectangular rod 305 until the bottom surface of the grinding disc 307 is parallel to the bottom surface of the limiting plate 316. This allows for another round of grinding work on the radar housing 2 to meet the required precision. Furthermore, the rotation of the rotating bearing 308 ensures that the rotation of the connecting frame 306 and the grinding disc 307 will not affect the adjusting plate 309, the first adjusting bolt 311, or the support base 310. Finally, by rotating the second adjusting bolt 315 in conjunction with the limiting of the second limiting ring 11 and the adjusting base 314, the limiting plate 316 can be adjusted up and down to accommodate self-inspection work for different grinding thicknesses of the radar housing 2.
[0032] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A grinding apparatus for radar housing production, comprising a base (1), characterized in that: The upper side of the base (1) is provided with a radar shell (2), and the upper surface of the base (1) is fixedly provided with a polishing self-checking mechanism (3). The polishing self-checking mechanism (3) comprises a support frame (301), the bottom surface of the support frame (301) is fixedly connected with the upper surface of the base (1), the upper side of the base (1) is provided with a moving plate (313), the radar shell (2) is arranged above the moving plate (313), the upper surface of the support frame (301) is fixedly connected with a double-shaft servo motor (302), the two output ends of the double-shaft servo motor (302) are fixedly connected with first bevel gears (312), the inside of the support frame (301) is rotatably connected with two rotating seats (303), the top ends of the two rotating seats (303) are fixedly connected with second bevel gears (304), the outer surfaces of the two second bevel gears (304) are respectively meshed with the outer surfaces of the two first bevel gears (312), the bottom surfaces of the two rotating seats (303) are fixedly connected with rectangular rods (305), the outer surfaces of the two rectangular rods (305) are slidably connected with connecting frames (306), the bottom surfaces of the two connecting frames (306) are fixedly connected with polishing discs (307), the outer surfaces of the two connecting frames (306) are sleeved with rotating bearings (308), the outer surfaces of the two rotating bearings (308) are fixedly connected with two adjusting plates (309), the upper surface of the base (1) is fixedly connected with four supporting seats (310), the inside of each adjusting plate (309) is threadedly connected with a first adjusting bolt (311), each first adjusting bolt (311) is rotatably connected in the inside of the supporting seat (310), the upper surface of the base (1) is fixedly connected with two adjusting seats (314), the insides of the two adjusting seats (314) are rotatably connected with second adjusting bolts (315), and the outer surfaces of the two second adjusting bolts (315) are threadedly connected with a limiting plate (316) together.
2. The polishing apparatus for producing a radar housing according to claim 1, characterized by: The outer surface of each first adjusting bolt (311) is fixedly connected with a first limiting ring (4), and each first limiting ring (4) is rotatably connected in the inside of the supporting seat (310).
3. The polishing apparatus for producing a radar housing according to claim 1, characterized by: The upper surface of the moving plate (313) is fixedly connected with a positioning jig (5), the upper surface of the moving plate (313) is fixedly connected with four positioning pins (6), and each positioning pin (6) and the positioning jig (5) are clamped in the inside of the radar shell (2).
4. The polishing apparatus for producing a radar housing according to claim 1, characterized by: The upper surface of the moving plate (313) is fixedly connected with two push plates (7), and the side faces of the two push plates (7) close to each other are fixedly connected with a handle (8) together.
5. The polishing apparatus for producing a radar housing according to claim 1, characterized by: The bottom surface of the moving plate (313) is fixedly connected with two sliding strips (9), and the upper surface of the base (1) is provided with two sliding grooves (10), and the two sliding strips (9) are slidably connected in the insides of the sliding grooves (10).
6. The polishing apparatus for producing a radar housing according to claim 1, characterized by: The outer surfaces of the two second adjusting bolts (315) are fixedly connected with second limiting rings (11), and the two second limiting rings (11) are rotationally connected in the interiors of the two adjusting seats (314) respectively.
7. The polishing apparatus for producing a radar housing according to claim 1, characterized by: The bottom surface of the base (1) is fixedly connected with two mounting seats (12), and the upper surface of the base (1) is fixedly connected with a limiting strip (13).
Citation Information
Patent Citations
Laser radar shell grinding device
CN222155023U