Shell burr grinding device for pressure sensor production
By designing a combination of grinding rollers and separation components, the problem of low grinding efficiency for burrs on pressure sensor housings in existing technologies has been solved, enabling simultaneous grinding of multiple housings and separation of abrasive and water, thus improving work efficiency.
Patent Information
- Application Number
- CN202520432887.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-13
AI Technical Summary
In the existing technology, the pressure sensor housing burr polishing device can only be operated individually, which is inefficient and prone to creating polishing dead corners for irregularly shaped housings, making it inconvenient to use.
A device including a grinding mechanism and a separation component was designed. By combining a grinding roller, a motor, a rotating disk and a screen, multiple sensor housings can be ground simultaneously, and the abrasive and water can be separated by the screen and the separation frame, thereby improving efficiency.
This technology enables simultaneous polishing of multiple sensor housings, improving efficiency, avoiding polishing dead spots, simplifying the operation process, and increasing work efficiency.
Smart Images

Figure CN223863540U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sensor manufacturing, and more specifically, to a device for deburring the housing of a pressure sensor. Background Technology
[0002] As one of the most commonly used sensors in industrial practice, the precision and surface finish of the pressure sensor housing directly affect the sensor's performance and reliability. During the production process, deburring the metal sensor housing is a crucial step.
[0003] A search revealed that Chinese patent CN221911151U discloses "a deburring device for metal product manufacturing, comprising a housing, a sealing door on one outer wall of the housing, a first electric telescopic rod on the top inner wall of the housing, a connecting plate connected to the output end of the first electric telescopic rod, and a surface grinding mechanism at the bottom center of the connecting plate; after the burrs on the surface of the metal part are removed, a third electric telescopic rod drives a third motor to move up and down, and an infrared sensor positions the height of the hole, then the grinding brush is repositioned to align with the hole, and an electric slide table drives a slider to move, thereby moving the hole of the metal part toward the grinding brush, thus grinding and removing the burrs on the inner wall of the hole; achieving the removal of burrs in the holes of the metal part and improving the efficiency of deburring work," but it still has the following defects:
[0004] During use, only individual sensor housings can be deburred. Afterwards, manual loading and unloading operations are required, which is not convenient. At the same time, when deburring irregularly shaped sensor housings, it is easy to create dead corners, which also need to be manually deburred afterward, resulting in low efficiency.
[0005] Therefore, we have made improvements and proposed a device for deburring the housing of pressure sensors. Utility Model Content
[0006] The purpose of this invention is to address the current limitations of methods that can only deburr individual sensor housings, requiring manual loading and unloading operations, which are inconvenient. Furthermore, when deburring irregularly shaped sensor housings, dead corners are easily created, necessitating manual deburring afterward, resulting in low efficiency.
[0007] To achieve the above-mentioned objectives, this utility model provides the following technical solution:
[0008] A device for deburring the housing of pressure sensors is provided to improve the above-mentioned problems.
[0009] The specific details of this utility model are as follows:
[0010] Includes a frame, a grinding mechanism is provided on one side of the frame, and a separation component is provided on one side of the frame;
[0011] The grinding mechanism includes a grinding roller, a motor, a first rotating disk, a second rotating disk, a belt, a cover plate, and a screen. The grinding roller is rotatably connected to one side of the frame, the motor is bolted to one side of the frame, the first rotating disk is coaxially disposed at the output end of the motor, the second rotating disk is fixedly connected to the side of the grinding roller near the first rotating disk, the belt is disposed on one side of the first and second rotating disks, the cover plate is threaded to the top of the grinding roller, and the screen is slidably connected to one side of the frame.
[0012] As a preferred technical solution of this utility model, the separation component includes a guide plate, a collection frame, a support bar, a separation frame, and a drain hole. The guide plate is fixedly connected to the inner wall of the frame and is located below the screen and inclined. The collection frame is located on one side of the frame and below the lower end of the guide plate. The support bar is fixedly connected to the inner wall of the collection frame. The separation frame is located on one side of the support bar, and multiple drain holes are opened through the bottom of the separation frame.
[0013] As a preferred technical solution of this utility model, a sliding groove is provided on the inner bottom wall of the frame, and a sliding strip is slidably connected to the inner wall of the sliding groove, with the top of the sliding strip fixedly connected to the bottom of the collection frame.
[0014] As a preferred technical solution of this utility model, a transmission pipe is fixedly connected to one side of the collection frame, and the transmission pipe is connected to the interior of the collection frame.
[0015] As a preferred technical solution of this utility model, the top of the grinding roller is provided with a placement groove, and the bottom of the cover plate is provided with a sealing gasket, the outer wall of the sealing gasket being tightly fitted with the inner wall of the placement groove.
[0016] As a preferred technical solution of this utility model, two drag handles are fixedly connected to the top of the cover plate, and an anti-slip pad is provided on one side of each of the two drag handles.
[0017] As a preferred technical solution of this utility model, an extension column is fixedly connected to one side of the frame, and a limit plate is hinged to the outer wall of the extension column.
[0018] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0019] In the solution of this utility model:
[0020] 1. The designed grinding mechanism enables simultaneous deburring of multiple sensor housings. Abrasive, water, and the sensor housings to be ground are placed in the grinding drum. Starting the motor and driving the belt causes the drum to rotate, continuously exposing the sensor housings to the abrasive and water, thus removing burrs. Since the abrasive, water, and sensor housings are not fixed, the rotating drum effectively deburrs irregularly shaped sensor housings. Finally, the ground sensor housings are quickly separated from the abrasive and water using a screen, significantly improving work efficiency.
[0021] 2. The separation component allows for the separation of poured abrasive and water, facilitating the next grinding cycle. The guide plate guides the abrasive and water into the collection box, while the separation box, in conjunction with the drain hole, separates the water from the abrasive, making it easier for workers to perform the next grinding cycle. Attached Figure Description
[0022] Figure 1 A schematic diagram of the shell burr removal device for pressure sensor production provided by this utility model;
[0023] Figure 2 A right-side cross-sectional view of the shell burr removal device for the production of pressure sensors provided by this utility model;
[0024] Figure 3 The pressure sensor manufacturing shell deburring device provided by this utility model Figure 2 Enlarged view of point A in the middle;
[0025] Figure 4 A front cross-sectional view of the shell burr removal device for pressure sensor manufacturing provided by this utility model;
[0026] Figure 5 The pressure sensor manufacturing shell deburring device provided by this utility model Figure 4 Enlarged view of section B in the middle.
[0027] The image shows:
[0028] 1. Frame; 2. Grinding mechanism; 3. Separation assembly; 201. Grinding roller; 202. Motor; 203. First rotating disk; 204. Second rotating disk; 205. Belt; 206. Cover plate; 207. Screen; 301. Guide plate; 302. Collection frame; 303. Support bar; 304. Separation frame; 305. Drain hole; 4. Slide groove; 5. Slide bar; 6. Transmission pipe; 7. Placement groove; 8. Sealing gasket; 9. Drag handle; 10. Anti-slip mat; 11. Extension column; 12. Limiting plate. Detailed Implementation
[0029] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model.
[0030] Therefore, the following detailed description of the embodiments of this utility model is not intended to limit the scope of the claimed utility model, but merely to illustrate some embodiments of the utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without inventive effort are within the scope of protection of this utility model.
[0031] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.
[0032] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0033] like Figure 1-5 As shown, this embodiment proposes a shell burr removal device for pressure sensor production, including a frame 1, a polishing mechanism 2 on one side of the frame 1, and a separation component 3 on one side of the frame 1.
[0034] like Figure 2As shown, the grinding mechanism 2 includes a grinding roller 201, a motor 202, a first rotating disk 203, a second rotating disk 204, a belt 205, a cover plate 206, and a screen 207. The grinding roller 201 is rotatably connected to one side of the frame 1, the motor 202 is bolted to one side of the frame 1, the first rotating disk 203 is coaxially disposed at the output end of the motor 202, the second rotating disk 204 is fixedly connected to the side of the grinding roller 201 near the first rotating disk 203, the belt 205 is disposed on one side of the first rotating disk 203 and the second rotating disk 204, the cover plate 206 is threadedly connected to the top of the grinding roller 201, and the screen 207 is slidably connected to one side of the frame 1. Before grinding, the external abrasive and water are poured into the grinding drum 201, then the sensor housing to be ground is placed in, and finally the cover plate 206 is fixed to the grinding drum 201. The motor 202 is started, causing the first rotating disk 203 to rotate. Through the transmission of the belt 205, the second rotating disk 204 and the grinding drum 201 are driven to rotate. Since the abrasive, water and sensor housing are not fixed in the grinding drum 201, when the grinding drum 201 rotates, the sensor housing is evenly impacted by the abrasive and water, which better removes burrs from irregularly shaped sensor housings. After grinding, the cover plate 206 is removed, and the abrasive, water and sensor housing are poured onto the screen 207 to filter the sensor housing out of the abrasive and water, greatly improving work efficiency.
[0035] like Figure 4 and Figure 5 As shown, the separating component 3 includes a guide plate 301, a collection frame 302, a support bar 303, a separating frame 304, and drain holes 305. The guide plate 301 is fixedly connected to the inner wall of the frame 1, located below the screen 207 and inclined. The collection frame 302 is located on one side of the frame 1, below the lower end of the guide plate 301. The support bar 303 is fixedly connected to the inner wall of the collection frame 302. The separating frame 304 is located on one side of the support bar 303. Multiple drain holes 305 are formed through the bottom of the separating frame 304. When the abrasive and water pass through the screen 207, they fall onto the inclined guide plate 301, and then enter the separating frame 304 inside the collection frame 302 through the guide plate 301. The abrasive and water are separated through the drain holes 305, making it convenient for workers to collect the abrasive for the next grinding operation.
[0036] like Figure 4 As shown, the feature is that a groove 4 is provided on the inner bottom wall of the frame 1, and a slide bar 5 is slidably connected to the inner wall of the groove 4. The top of the slide bar 5 is fixedly connected to the bottom of the collection frame 302. The groove 4 and the slide bar 5 work together to facilitate the push and pull operation of the collection frame 302 by the staff.
[0037] like Figure 4As shown, the feature is that a transmission pipe 6 is fixedly connected to one side of the collection frame 302, and the transmission pipe 6 is configured to communicate with the interior of the collection frame 302. Water that falls onto the bottom wall of the collection frame 302 through the drain hole 305 will eventually be discharged elsewhere through the transmission pipe 6, preventing water from accumulating in the collection frame 302.
[0038] like Figure 3 As shown, the grinding roller 201 has a placement groove 7 at its top, and a sealing gasket 8 is provided at the bottom of the cover plate 206. The outer wall of the sealing gasket 8 is tightly fitted to the inner wall of the placement groove 7. When the cover plate 206 is fixed, the sealing gasket 8 will enter the placement groove 7 and fit tightly against it, increasing the sealing between the cover plate 206 and the grinding roller 201, and preventing water from flowing out through the gap between the cover plate 206 and the grinding roller 201 when the grinding roller 201 rotates.
[0039] like Figure 2 As shown, the cover plate 206 is characterized by having two drag handles 9 fixedly connected to its top, and each drag handle 9 has an anti-slip pad 10 on one side. The drag handles 9 facilitate the operation of the cover plate 206 by the operator, while the anti-slip pads 10 increase the friction of the drag handles 9, making it easier for the operator to operate.
[0040] like Figure 4 As shown, the feature is that an extension column 11 is fixedly connected to one side of the frame 1, and a limiting plate 12 is hinged to the outer wall of the extension column 11. The extension column 11 and the limiting plate 12 work together to limit the screen 207 and prevent the screen 207 from shifting arbitrarily during use.
[0041] Specifically, the deburring device for the housing of this pressure sensor is used as follows: External abrasive and water are poured into the grinding roller 201, then the sensor housing to be ground is placed in, and finally, the cover plate 206 is fixed to the grinding roller 201, and the sealing gasket 8 is placed into the placement groove 7 to increase the sealing between the cover plate 206 and the grinding roller 201; the motor 202 is started, causing the first rotating disk 203 to rotate, which, through the transmission of the belt 205, drives the second rotating disk 204 and the grinding roller 201 to rotate; since the abrasive, water, and sensor housing are not... When the grinding roller 201 rotates, it ensures that the sensor housing is evenly impacted by the abrasive and water, thus better deburring irregularly shaped sensor housings. After grinding, the cover plate 206 is removed, and the abrasive, water, and sensor housing are poured onto the screen 207, allowing the sensor housing to be filtered out of the abrasive and water. After the abrasive and water pass through the screen 207, they fall onto the inclined guide plate 301, and then enter the separation box 304 in the collection box 302 through the guide plate 301. Finally, they are discharged elsewhere through the transmission pipe 6, making it convenient for workers to collect the abrasive for the next grinding operation.
[0042] All technical features in this embodiment can be freely combined according to actual needs.
[0043] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.
Claims
1. A device for deburring the housing of a pressure sensor, comprising a frame (1), characterized in that, A grinding mechanism (2) is provided on one side of the frame (1), and a separation component (3) is provided on one side of the frame (1). The grinding mechanism (2) includes a grinding roller (201), a motor (202), a first rotating disk (203), a second rotating disk (204), a belt (205), a cover plate (206), and a screen (207). The grinding roller (201) is rotatably connected to one side of the frame (1). The motor (202) is bolted to one side of the frame (1). The first rotating disk (203) is coaxially arranged at the output end of the motor (202). The second rotating disk (204) is fixedly connected to the side of the grinding roller (201) near the first rotating disk (203). The belt (205) is arranged on one side of the first rotating disk (203) and the second rotating disk (204). The cover plate (206) is threadedly connected to the top of the grinding roller (201). The screen (207) is slidably connected to one side of the frame (1).
2. The device for deburring the housing of a pressure sensor as described in claim 1, characterized in that, The separation component (3) includes a guide plate (301), a collection frame (302), a support bar (303), a separation frame (304), and a drain hole (305). The guide plate (301) is fixedly connected to the inner wall of the frame (1). The guide plate (301) is located below the screen (207) and is inclined. The collection frame (302) is located on one side of the frame (1). The collection frame (302) is located below the lower end of the guide plate (301). The support bar (303) is fixedly connected to the inner wall of the collection frame (302). The separation frame (304) is located on one side of the support bar (303). A plurality of drain holes (305) are opened through the bottom of the separation frame (304).
3. The device for deburring the housing of a pressure sensor as described in claim 2, characterized in that, A groove (4) is provided on the inner bottom wall of the frame (1), and a slide bar (5) is slidably connected to the inner wall of the groove (4). The top of the slide bar (5) is fixedly connected to the bottom of the collection frame (302).
4. The shell burr removal device for pressure sensor manufacturing according to claim 2, characterized in that, A transmission pipe (6) is fixedly connected to one side of the collection box (302), and the transmission pipe (6) is connected to the interior of the collection box (302).
5. The device for deburring the housing of a pressure sensor as described in claim 1, characterized in that, The top of the grinding roller (201) is provided with a placement groove (7), and the bottom of the cover plate (206) is provided with a sealing gasket (8). The outer wall of the sealing gasket (8) is tightly fitted with the inner wall of the placement groove (7).
6. The device for deburring the housing of a pressure sensor as described in claim 1, characterized in that, The top of the cover plate (206) is fixedly connected to two drag handles (9), and each of the two drag handles (9) is provided with an anti-slip pad (10) on one side.
7. The device for deburring the housing of a pressure sensor as described in claim 1, characterized in that, An extension column (11) is fixedly connected to one side of the frame (1), and a limit plate (12) is hinged to the outer wall of the extension column (11).
Citation Information
Patent Citations
Deburring device for metal product production
CN221911151U