Precise sensor shell polishing device
By designing a precision sensor housing polishing device including a forward and reverse motor and a rotating rod, the problem of sanding in traditional technology requires removal of the housing to be polished is solved, and the thickness polishing is achieved in the absence of movement, and the grinding efficiency and equipment cleaning are improved.
Patent Information
- Application Number
- CN202421347125.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-06-03
- Estimated Expiration
- 2034-06-13
AI Technical Summary
Before installing the precision sensor housing, overall polishing is required to ensure precision, but the prior art requires the shell to be removed and reinstalled before polishing, and coarse and fine grinding cannot be achieved without moving the shell.
A precision sensor housing polishing device is designed, including a main mechanism, a grinding mechanism and a material collection mechanism. By setting up a forward and reverse motor and a rotating rod, the directions of the coarse sand plate and the fine sand plate can be adjusted while the sensor housing is not moving, so as to achieve coarse sand plate and fine sand plate.
It realizes coarse and fine grinding when the precision sensor shell is not moving, improves grinding efficiency, and effectively removes the grinding dust through the design of the dust removal port and the dust removal box to keep the equipment clean.
Smart Images
Figure CN222932398U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of grinding, in particular to a grinding device for a precision sensor housing. Background Art
[0002] Precision sensors are devices capable of high-precision measurement. They usually have high precision, high resolution, and good repeatability. These characteristics enable precision sensors to play a key role in various industrial and scientific research fields. For example, in the measurement of precision parts, the movement of precision mechanisms (such as the positioning of lithography machines), etc. The design concepts of precision sensors include accuracy, resolution, and repeatability. Accuracy, also known as linearity or absolute error, refers to the maximum deviation between the measured value of the sensor and the theoretical true value. Resolution refers to the minimum displacement change required for the sensor to produce an output change. Repeatability refers to the change in measured values when the sensor repeatedly measures the same position.
[0003] Before the installation of the precision sensor housing, the whole housing needs to be ground to ensure the precision of the main housing during the installation process. When grinding, rough grinding and fine grinding are required. When performing these two grinding methods, the housing often needs to be disassembled and reinstalled for grinding. Therefore, a device is needed that can perform the two grinding methods without moving the housing. Summary of the Utility Model
[0004] To solve the above technical problems, the utility model provides a grinding device for a precision sensor housing, which includes a main body mechanism, a grinding mechanism, and a material collection mechanism. The main body mechanism is located inside the grinding mechanism, and the material collection mechanism is located at the bottom of the grinding mechanism.
[0005] The main body mechanism includes a driving motor. The output end of the driving motor is connected to a lead screw through transmission. A moving table is connected to the surface of the lead screw through transmission. One end of the lead screw is fixedly connected to a bearing. The bottom of the moving table is fixedly connected to a connecting table. Through holes are formed on the surface of the connecting table. A rotating rod is arranged inside the through holes. The output end of the rotating rod is fixedly connected to a rotating table. The top of the rotating table is fixedly connected to a rotating shaft. A coarse sand plate is fixedly connected to the top of the rotating shaft. A fine sand plate is fixedly connected to the bottom of the rotating table. The output end of the rotating rod is fixedly connected to a sleeve. A forward and reverse motor is fixedly connected to the rear end of the sleeve.
[0006] Through the above technical solution, by setting the forward and reverse motor, starting the forward and reverse motor, the forward and reverse motor drives the rotating rod to rotate, and the rotating rod drives the rotating table to rotate, so as to adjust the directions of the coarse sand plate and the fine sand plate for the grinding equipment, which is convenient for simultaneously performing rough grinding and fine grinding on the surface of the sensor housing.
[0007] As a further improvement of the above solution, the connecting platform is arranged at the central position on the top of the mobile platform, the through hole is arranged at the central position on the front of the connecting platform, the rotating rod penetrates through the through hole, and the input end of the rotating rod is drivingly connected to the output end of the forward and reverse motor.
[0008] As a further improvement of the above solution, the grinding mechanism includes a main body housing, a sliding platform is fixedly connected to the inner bottom of the main body housing, a sliding groove is formed in the front of the sliding platform, a sliding rod is slidably connected inside the sliding groove, a clamping platform is fixedly connected to the top of the sliding rod, and a dust inlet is arranged at the inner bottom of the main body housing.
[0009] Through the above technical solution, the dust after grinding is cleaned out through the dust cleaning port.
[0010] As a further improvement of the above solution, the sliding platform is arranged at the central position on the inner bottom of the main body housing, the number of the sliding grooves is two, the two sliding grooves are symmetrically and evenly distributed on both sides with the center of the front of the sliding platform as the center, the number of the dust inlets is two, the two dust inlets are symmetrically and evenly distributed at both ends of the inner bottom of the main body housing with the center of the surface of the sliding platform as the center, and the lead screw penetrates through the main body housing.
[0011] As a further improvement of the above solution, the material receiving mechanism includes a dust cleaning box, a slide rail I is fixedly connected to the inner wall of the dust cleaning box, a slide rail II is slidably connected inside the slide rail I, a collection box is fixedly connected to the inner side of the slide rail II, and a handle is arranged on the front of the collection box.
[0012] Through the above technical solution, the dust cleaned inside the dust cleaning port is collected by arranging the dust cleaning box for unified centralized treatment.
[0013] As a further improvement of the above solution, the dust cleaning box is arranged at the bottom of the main body housing, the number of the slide rail Is is two, the two slide rail Is are symmetrically and evenly distributed on both sides with the center of the surface of the dust cleaning box as the center, and the dust cleaning box is arranged between the two slide rail IIs.
[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0015] By arranging a forward and reverse motor in the present utility model, when the driving motor is started, the driving motor drives the lead screw to be drivingly connected, the lead screw drives the mobile platform to move inside the lead screw, adjusts the position of the grinding sand plate relative to the grinding equipment, starts the forward and reverse motor, the forward and reverse motor drives the rotating rod to rotate, the rotating rod drives the rotating platform to rotate, and adjusts the directions of the coarse sand plate and the fine sand plate relative to the grinding equipment, which is convenient for simultaneously performing coarse grinding and fine grinding on the surface of the sensor housing.
[0016] By providing a dust cleaning port, after the grinding is completed, a large amount of dust generated during grinding remains inside the main body housing. The dust inside the main body housing is cleaned through the dust cleaning port and enters the dust cleaning box, and is collected by the collection box for centralized treatment. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;
[0018] Figure 2 is a schematic diagram of the overall structure of the main body mechanism of the present utility model;
[0019] Figure 3 for the present utility model Figure 2 is an enlarged schematic diagram of the structure at position A;
[0020] Figure 4 is a schematic diagram of the overall sectional structure of the present utility model;
[0021] Figure 5 is a schematic diagram of the overall internal structure of the present utility model.
[0022] In the figure: 1. Main body mechanism; 101. Driving motor; 102. Lead screw; 103. Moving table; 104. Bearing; 105. Connecting table; 106. Through hole; 107. Rotating rod; 108. Rotating table; 109. Rotating shaft; 110. Coarse sand plate; 1111. Fine sand plate; 112. Sleeve; 113. Reversible motor; 2. Grinding mechanism; 201. Main body housing; 202. Sliding table; 203. Slide groove; 204. Slide bar; 205. Clamping table; 206. Dust inlet; 3. Material receiving mechanism; 301. Dust cleaning box; 302. Slide rail 1; 303. Slide rail 2; 304. Collection box; 305. Handle. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0023] Next, in combination with the accompanying drawings and specific embodiments, the present utility model will be further described. It should be noted that, on the premise of no conflict, any combination of the following-described embodiments or technical features can form a new embodiment.
[0024] Embodiment 1:
[0025] Please refer to Figures 1-5 , a precision sensor housing grinding device according to this embodiment includes a main body mechanism 1, a grinding mechanism 2, and a material receiving mechanism 3. The main body mechanism 1 is located inside the grinding mechanism 2, and the material receiving mechanism 3 is located at the bottom of the grinding mechanism 2;
[0026] The main body mechanism 1 includes a driving motor 101. The output end of the driving motor 101 is drivingly connected to a lead screw 102. The surface of the lead screw 102 is drivingly connected to a moving table 103. One end of the lead screw 102 is fixedly connected to a bearing 104. The bottom of the moving table 103 is fixedly connected to a connecting table 105. A through hole 106 is formed on the surface of the connecting table 105. A rotating rod 107 is arranged inside the through hole 106. The output end of the rotating rod 107 is fixedly connected to a rotating table 108. The top of the rotating table 108 is fixedly connected to a rotating shaft 109. The top of the rotating shaft 109 is fixedly connected to a coarse abrasive plate 110. The bottom of the rotating table 108 is fixedly connected to a fine abrasive plate 111. The output end of the rotating rod 107 is fixedly connected to a sleeve 112. The rear end of the sleeve 112 is fixedly connected to a positive and negative motor 113.
[0027] The connecting table 105 is arranged at the central position on the top of the moving table 103. The through hole 106 is arranged at the central position on the front of the connecting table 105. The rotating rod 107 penetrates through the through hole 106. The input end of the rotating rod 107 is drivingly connected to the output end of the positive and negative motor 113.
[0028] The grinding mechanism 2 includes a main body housing 201. The inner bottom of the main body housing 201 is fixedly connected to a sliding table 202. A sliding groove 203 is formed on the front of the sliding table 202. A sliding rod 204 is slidably connected inside the sliding groove 203. The top of the sliding rod 204 is fixedly connected to a clamping table 205. An ash inlet 206 is arranged at the inner bottom of the main body housing 201.
[0029] The sliding table 202 is arranged at the central position on the inner bottom of the main body housing 201. The number of the sliding grooves 203 is two. The two sliding grooves 203 are symmetrically and evenly distributed on both sides with the central position on the front of the sliding table 202 as the center. The number of the ash inlets 206 is two. The two ash inlets 206 are symmetrically and evenly distributed at both ends of the inner bottom of the main body housing 201 with the central position on the surface of the sliding table 202 as the center. The lead screw 102 penetrates through the main body housing 201.
[0030] The material collecting mechanism 3 includes an ash cleaning box 301. The inner wall of the ash cleaning box 301 is fixedly connected to a first slide rail 302. A second slide rail 303 is slidably connected inside the first slide rail 302. A collecting box 304 is fixedly connected to the inner side of the second slide rail 303. A handle 305 is arranged on the front of the collecting box 304.
[0031] The ash cleaning box 301 is arranged at the bottom of the main body housing 201. The number of the first slide rails 302 is two. The two first slide rails 302 are symmetrically and evenly distributed on both sides with the central position on the surface of the ash cleaning box 301 as the center. The ash cleaning box 301 is arranged between the two second slide rails 303.
[0032] The implementation principle of a precision sensor housing polishing device in the embodiment of the present application is as follows: when the sensor housing needs to be polished, first start the drive motor 101, the drive motor 101 drives the screw rod 102 for transmission connection, the screw rod 102 drives the moving platform 103 to move inside the screw rod 102, adjust the position of the polishing sand plate to the polishing equipment, start the forward and reverse motor 113, the forward and reverse motor 113 drives the rotating rod 107 to rotate, the rotating rod 107 drives the rotating platform 108 to rotate, adjust the direction of the coarse sand plate 110 and the fine sand plate 1111 to the polishing equipment, so as to facilitate the rough and fine polishing of the sensor housing surface at the same time, when the polishing is completed, a large amount of polished dust remains inside the main housing 201, by setting a cleaning port, the dust inside the main housing 201 is cleaned from the cleaning port into the inside of the cleaning box 301, and is collected through the collection box 304 for centralized treatment.
[0033] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.
Claims
1. A precision sensor housing polishing device, characterized in that: It comprises a main body mechanism (1), a grinding mechanism (2) and a material receiving mechanism (3), wherein the main body mechanism (1) is located inside the grinding mechanism (2), and the material receiving mechanism (3) is located at the bottom of the grinding mechanism (2); The main body mechanism (1) comprises a driving motor (101), the output end of the driving motor (101) is drivingly connected to a screw rod (102), the surface of the screw rod (102) is drivingly connected to a moving platform (103), one end of the screw rod (102) is fixedly connected to a bearing (104), the bottom of the moving platform (103) is fixedly connected to a connecting platform (105), a through hole (106) is provided on the surface of the connecting platform (105), and a rotating rod is arranged inside the through hole (106). (107), the output end of the rotating rod (107) is fixedly connected to a rotating table (108), the top of the rotating table (108) is fixedly connected to a rotating shaft (109), the top of the rotating shaft (109) is fixedly connected to a coarse sand plate (110), the bottom of the rotating table (108) is fixedly connected to a fine sand plate (1111), the output end of the rotating rod (107) is fixedly connected to a sleeve (112), and the rear end of the sleeve (112) is fixedly connected to a forward and reverse motor (113).
2. A precision sensor housing polishing device according to claim 1, characterized in that: The connecting platform (105) is arranged at the center position of the top of the moving platform (103), the through hole (106) is arranged at the center position of the front of the connecting platform (105), the rotating rod (107) passes through the through hole (106), and the input end of the rotating rod (107) is transmission-connected to the output end of the forward and reverse motor (113).
3. A precision sensor housing polishing device according to claim 1, characterized in that: The grinding mechanism (2) comprises a main body shell (201), a sliding platform (202) is fixedly connected to the inner bottom of the main body shell (201), a sliding groove (203) is provided on the front of the sliding platform (202), a sliding rod (204) is slidably connected inside the sliding groove (203), a clamping platform (205) is fixedly connected to the top of the sliding rod (204), and an ash inlet (206) is provided at the inner bottom of the main body shell (201).
4. A precision sensor housing polishing device according to claim 3, characterized in that: The sliding platform (202) is arranged at the center position of the inner bottom of the main shell (201); the number of the sliding grooves (203) is two, and the two sliding grooves (203) are evenly distributed on both sides symmetrically with respect to the center of the front face of the sliding platform (202); the number of the ash inlet (206) is two, and the two ash inlet (206) are evenly distributed on both ends of the inner bottom of the main shell (201) with respect to the center of the surface of the sliding platform (202); and the screw rod (102) passes through the main shell (201).
5. The precision sensor housing polishing device according to claim 1, characterized in that: The material receiving mechanism (3) comprises a dust cleaning box (301), the inner wall of the dust cleaning box (301) is fixedly connected to a slide rail 1 (302), the interior of the slide rail 1 (302) is slidably connected to a slide rail 2 (303), the inner side of the slide rail 2 (303) is fixedly connected to a collection box (304), and a handle (305) is provided on the front of the collection box (304).
6. A precision sensor housing polishing device according to claim 5, characterized in that: The dust cleaning box (301) is arranged at the bottom of the main shell (201), and the number of the slide rails (302) is two. The two slide rails (302) are symmetrically and evenly distributed on both sides of the center of the surface of the dust cleaning box (301), and the dust cleaning box (301) is arranged between the two slide rails (303).