Probe tip grinding device

Abstract

A probe tip grinding device comprises a main body, a switch is arranged on the front face of the main body, an adjuster is arranged on the inner side of the switch, an indicator lamp is arranged below the switch, an interface and a machine body are arranged on the right side of the indicator lamp, the machine body is located beside the main body, and a data line is arranged at the tail end of the machine body. The other end of the data line can be inserted into the interface to be electrically connected with the main body, a grinding head is arranged at the front end of the machine body, a protection device is arranged at the front end of the machine body, the protection device comprises a fixing ring, an upper semicircular plate and a lower semicircular plate, and a placing table is arranged beside the main body. The upper semicircular plate and the lower semicircular plate are additionally arranged on the outer side of the grinding head to be spliced into the cylindrical cover body, the turnover sealing cover is arranged in front of the upper semicircular plate, the sealing cover can be turned open for grinding when grinding is needed, the sealing cover is put down after grinding is completed, the grinding head is isolated, an operator is prevented from touching the rotating grinding head by mistake to cause injury, and safety is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field related to grinding devices, and in particular relates to a probe needle tip grinding device. Background Art

[0002] The probe is usually made of non-conductive materials (such as silicon, silicon nitride, etc.) and has a very sharp tip to achieve high-resolution scanning and measurement of the sample surface. The tip shape and size of the probe have an important influence on the measurement results, so the preparation and selection of the probe are crucial. However, if the operator accidentally touches the rotating grinding head during the grinding process, it will cause harm. Utility Model Content

[0003] The utility model aims to provide a probe needle tip grinding device to solve the problem of injury caused by an operator accidentally touching a rotating grinding head during the grinding process mentioned in the background art.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] A probe tip grinding device, comprising:

[0006] A main body, wherein a switch is provided on the front of the main body, a regulator is provided on the inner side of the switch, an indicator light is provided below the switch, and an interface is provided on the right side of the indicator light;

[0007] A fuselage, the fuselage is located beside the main body, a data cable is provided at the end of the fuselage, one end of the data cable is connected to the fuselage, and the other end of the data cable can be inserted into the interface and electrically connected to the main body, a grinding head is provided at the front end of the fuselage, and a protective device is provided at the front end of the fuselage, and the protective device includes a fixing ring, an upper semicircular plate and a lower semicircular plate;

[0008] A placement table is arranged on one side of the main body, and the fuselage can be placed on the placement table and fixed.

[0009] As an optional implementation, a fixing ring is sleeved on the front end of the fuselage, the inner wall of the fixing ring is fixedly connected to the surface of the fuselage, and the front side of the fixing ring is provided with an arc groove which is symmetrical up and down.

[0010] As an optional embodiment, an upper semicircular plate and a lower semicircular plate are provided in front of the fixing ring, and the upper semicircular plate and the lower semicircular plate can be spliced ​​into a cylindrical cover body, a protrusion is provided on the bottom side of the upper semicircular plate, and a sliding groove is provided on the top side of the lower semicircular plate, and the protrusion can be embedded in the sliding groove and can slide.

[0011] As an optional embodiment, a sealing cover is provided on the front side of the upper semicircular plate, and the top of the sealing cover is rotatably connected to the upper front side of the upper semicircular plate through a rotating shaft, and an upper arc plate is provided on the back side of the upper semicircular plate, and the outer arc edge of the upper arc plate is fixedly connected to the rear side end of the inner wall of the upper semicircular plate, and a lower arc plate is provided on the back side of the lower semicircular plate, and the outer arc edge of the lower arc plate is fixedly connected to the rear side end of the inner wall of the lower semicircular plate, and the backs of the upper arc plate and the lower arc plate are provided with plug-in blocks corresponding to the arc grooves.

[0012] As an optional embodiment, a storage block is provided at the bottom of the lower semicircular plate, a cavity is provided inside the storage block, an opening consistent with the size of the cavity cross-section is provided at the top of the cavity, the cavity is connected to the other side of the lower semicircular plate through the top opening, a circular opening is provided at the bottom of the cavity, and a filter is provided in the cavity.

[0013] As an optional embodiment, a disc is provided under the storage block, the top of the disc is fixedly connected to the outer side of the bottom opening of the cavity, a through-type through hole is provided on the disc, the through hole is connected to the cavity, and the outer side surface of the disc is provided with an external thread.

[0014] As an optional embodiment, a connecting disk is provided under the disc, and the connecting disk is recessed downward from the top to form a connecting cavity. An opening is provided at the bottom of the connecting disk, and an inner thread is provided on the inner wall of the connecting cavity. The connecting disk can be screwed on the disc through the inner thread. A hose is provided under the connecting disk, one end of the hose is connected to the bottom opening of the connecting disk, and a fan box is provided at the other end of the hose.

[0015] As an optional embodiment, a hollow cavity is provided in the fan box, openings are provided on both sides of the fan box, the other end of the hose is connected to the left opening of the fan box, a fan is provided in the hollow cavity, and a wire mesh is provided on the right opening of the fan box.

[0016] Compared with the prior art, the present invention provides a probe tip grinding device having the following features:

[0017] Beneficial effects:

[0018] 1. Improve safety: An upper semicircular plate and a lower semicircular plate are added to the outside of the grinding head to form a cylindrical cover, and a reversible cover is set in front of the upper semicircular plate. Through this setting, the cover can be turned over for grinding when grinding is required. After grinding, the cover can be put down to form an isolation protection for the grinding head to prevent the operator from accidentally touching the rotating grinding head and causing injury, thereby improving safety.

[0019] 2. Collect debris: By adding a storage block at the bottom of the lower semicircular plate, and then connecting the bottom of the storage block to the fan box through a hose, the fan rotates to generate suction, which adsorbs the debris generated by the grinding process, and then the debris is filtered and collected through the filter in the storage block, which facilitates the subsequent processing of the debris while also protecting the safety of operators and the environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.

[0021] Figure 2 It is a three-dimensional structural schematic diagram of the protection device of the utility model.

[0022] Figure 3 It is a schematic diagram of the side sectional plan structure of the protection device of the utility model.

[0023] Figure 4 It is a front sectional planar structural schematic diagram of the protection device of the utility model.

[0024] Figure 5 It is a three-dimensional structural schematic diagram of the prototype of the utility model.

[0025] In the figure: 1. main body; 2. switch; 3. indicator light; 4. regulator; 5. interface; 6. data cable; 7. fuselage; 8. grinding head; 9. placing table; 10. fixing ring; 11. arc groove; 12. upper semicircular plate; 121. convex block; 13. lower semicircular plate; 131. slide groove; 14. upper arc plate; 15. lower arc plate; 16. plug-in block; 17. cover; 18. rotating shaft; 19. storage block; 20. cavity; 21. filter screen; 22. disc; 23. through hole; 24. external thread; 25. connecting disc; 26. connecting cavity; 27. internal thread; 28. hose; 29. ​​fan box; 30. hollow cavity; 31. fan; 32. wire mesh. DETAILED DESCRIPTION

[0026] 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.

[0027] The utility model provides Figure 1-5 shown

[0028] A probe needle tip grinding device comprises a main body 1, a switch 2 is arranged on the front of the main body 1, a regulator 4 is arranged on the inner side of the switch 2, the regulator 4 is used to adjust the rotation speed, an indicator light 3 is arranged below the switch 2, and an interface 5 is arranged on the right side of the indicator light 3; a fuselage 7, the fuselage 7 is located beside the main body 1, a small motor is arranged inside the fuselage 7, a data line 6 is arranged at the end of the fuselage 7, one end of the data line 6 is connected to the fuselage 7, and the other end of the data line 6 can be inserted into the interface 5 and electrically connected to the main body 1, and the fuselage 7 can be electrically connected to the fuselage 7 through the switch 2 and the regulator 4 on the main body 1. The front end of the body 7 is provided with a grinding head 8, which is connected to the small motor inside the body 7. The front end of the body 7 is provided with a protective device, which is used to block and collect the debris generated during the grinding process, prevent the debris from splashing, causing difficulty in cleaning the working environment and affecting the safety of the operator, and prevent the operator from accidentally touching the rotating grinding head 8 and being injured. The protective device includes a fixing ring 10, an upper semicircular plate 12 and a lower semicircular plate 13; a placing table 9 is provided on one side of the main body 1, and the body 7 can be placed on the placing table 9 and fixed. When in use, the placing table 9 is first placed in a suitable position, and then the body 7 is placed and fixed on the placing table 9, and then the data line 6 at the end of the body 7 is inserted into the interface 5 on the main body 1 for connection. At this time, the rotation of the small motor inside the body 7 can be controlled by the switch 2 on the main body 1, and the rotation of the small motor will drive the grinding head 8 at the front end of the body 7 to rotate. The regulator 4 can adjust the rotation speed of the grinding head 8, and then the operator holds the probe and the grinding head 8 to cooperate with the grinding process.

[0029] like Figure 2 and Figure 3 As shown, the front end of the body 7 is sleeved with a fixing ring 10, which is located behind the grinding head 8. The inner wall of the fixing ring 10 is fixedly connected to the surface of the body 7, and the front of the fixing ring 10 is provided with an arc groove 11 that is symmetrical up and down. The front of the fixing ring 10 is provided with an upper semicircular plate 12 and a lower semicircular plate 13, which can be spliced ​​into a cylindrical cover to cover the grinding head 8. Figure 4 As shown, a protrusion 121 is provided on the bottom side of the upper semicircular plate 12, and a slide groove 131 is provided on the top side of the lower semicircular plate 13. The protrusion 121 can be embedded in the slide groove 131 and can slide. When the upper semicircular plate 12 and the lower semicircular plate 13 are spliced ​​together, the protrusion 121 is embedded in the slide groove 131. This device can make the splicing of the upper semicircular plate 12 and the lower semicircular plate 13 more stable and prevent debris from leaking from the connection. Figure 2 and Figure 3As shown, a cover 17 is provided on the front of the upper semicircular plate 12, and the area of ​​the cover 17 is larger than the cross-sectional area of ​​the upper semicircular plate 12 and the lower semicircular plate 13 spliced ​​together. The top of the cover 17 is rotatably connected to the upper front of the upper semicircular plate 12 through a rotating shaft 18. An upper arc plate 14 is provided on the back of the upper semicircular plate 12, and the outer arc edge of the upper arc plate 14 is fixedly connected to the rear side end of the inner wall of the upper semicircular plate 12. A lower arc plate 15 is provided on the back of the lower semicircular plate 13, and the outer arc edge of the lower arc plate 15 and the lower arc edge are fixedly connected. The rear side end of the inner wall of the semicircular plate 13 is fixedly connected, and the inner arc edge of the upper arc plate 14 and the inner arc edge of the lower arc plate 15 can be spliced ​​into a circle, and the diameter is consistent with the diameter of the fuselage 7. The upper arc plate 14 and the lower arc plate 15 are both provided with a plug-in block 16 corresponding to the arc groove 11 at the back. The upper semicircular plate 12 and the lower semicircular plate 13 can be inserted into the arc groove 11 through the plug-in block 16 and fixed. At this time, the upper semicircular plate 12 and the lower semicircular plate 13 are spliced ​​together to form a cylindrical cover to cover the grinding head 8. Figure 3 As shown, a storage block 19 is provided at the bottom of the lower semicircular plate 13, a cavity 20 is provided inside the storage block 19, an opening is provided at the top of the cavity 20 with the same size as the cross-section of the cavity 20, and the cavity 20 is connected to the other side of the lower semicircular plate 13 through the top opening. When in use, the debris generated by grinding will be blocked by the upper semicircular plate 12 and the lower semicircular plate 13 and fall into the cavity 20 through the top opening of the cavity 20. A circular opening is provided at the bottom of the cavity 20, and a filter screen 21 is provided in the cavity 20. The filter screen 21 is made of polypropylene, has good mechanical strength and wear resistance, and can filter out dust and debris. When in use, the upper semicircular plate 12 and the lower semicircular plate 13 are inserted into the arc groove 11 through the plug-in block 16 and fixed. At this time, the upper semicircular plate 12 and the lower semicircular plate 13 are spliced ​​together to form a cylindrical cover to cover the grinding head 8. Then the cover 17 is flipped upward to the top, and then the grinding work can be started. The debris generated by grinding will be blocked by the upper semicircular plate 12 and the lower semicircular plate 13, and the debris will eventually fall into the cavity 20 in the storage block 19 for collection and treatment. When grinding is not needed, the cover 17 is flipped down to prevent the grinding head 8 from rotating at high speed and accidentally injuring the operator. The debris generated by grinding can be blocked and collected by this device. On the one hand, the operator can be protected from being injured by accidentally touching the rotating grinding head 8, thereby improving the safety of operation. On the other hand, the debris can be quickly collected to avoid subsequent cleaning difficulties and harm to the operator and the environment.

[0030] like Figure 3As shown, a disc 22 is provided below the storage block 19, and the top of the disc 22 is fixedly connected to the outside of the bottom opening of the cavity 20. A through-hole 23 is provided on the disc 22, and the through-hole 23 is connected to the cavity 20. An external thread 24 is provided on the outer side of the disc 22. A connecting disc 25 is provided below the disc 22, and the connecting disc 25 is recessed downward from the top to form a connecting cavity 26. An opening is provided at the bottom of the connecting disc 25, and an internal thread 27 is provided on the inner wall of the connecting cavity 26. The internal thread 27 and the external thread 24 match, and the connecting disc 25 can be screwed on the disc 22 through the internal thread 27. A hose 28 is provided below the connecting disc 25, and one end of the hose 28 is connected to the bottom opening of the connecting disc 25, so that air can enter the through-hole 23 from the cavity 20 in the storage block 19 and then Then it enters the connecting cavity 26, and finally enters the hose 28. The other end of the hose 28 is provided with a fan box 29, and a hollow cavity 30 is provided in the fan box 29. The left and right sides of the fan box 29 are provided with openings. The other end of the hose 28 is connected to the left opening of the fan box 29, and the air in the hose 28 can enter the hollow cavity 30. The hollow cavity 30 is provided with a fan 31, and the fan 31 is fixedly installed in the hollow cavity 30. The right opening of the fan box 29 is provided with a wire mesh 32. When in use, the fan 31 is turned on to generate suction, so that the air flows from the storage block 19 into the hose 28 and is finally discharged through the fan box 29. The suction generated by the fan 31 will absorb the debris generated by grinding, and the debris will be filtered out by the filter 21. Through this device, the collection force of the debris can be further strengthened to prevent some debris from splashing and polluting the surrounding environment.

[0031] 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 probe tip grinding device, characterized in that: include: A main body (1), wherein a switch (2) is provided on the front of the main body (1), a regulator (4) is provided on the inner side of the switch (2), an indicator light (3) is provided below the switch (2), and an interface (5) is provided on the right side of the indicator light (3); A body (7), the body (7) is located beside the main body (1), a data cable (6) is provided at the end of the body (7), one end of the data cable (6) is connected to the body (7), and the other end of the data cable (6) can be inserted into the interface (5) and electrically connected to the main body (1), a grinding head (8) is provided at the front end of the body (7), and a protective device is provided at the front end of the body (7), the protective device comprises a fixing ring (10), an upper semicircular plate (12) and a lower semicircular plate (13); A placement table (9) is provided on one side of the main body (1), and the fuselage (7) can be placed on the placement table (9) and fixed.

2. A probe tip grinding device according to claim 1, characterized in that: A fixing ring (10) is sleeved on the front end of the fuselage (7), the inner wall of the fixing ring (10) is fixedly connected to the surface of the fuselage (7), and the front face of the fixing ring (10) is provided with an arc groove (11) which is symmetrical in upper and lower directions.

3. A probe tip grinding device according to claim 2, characterized in that: An upper semicircular plate (12) and a lower semicircular plate (13) are provided in front of the fixing ring (10); the upper semicircular plate (12) and the lower semicircular plate (13) can be spliced ​​into a cylindrical cover body; a convex block (121) is provided on the bottom side of the upper semicircular plate (12); a sliding groove (131) is provided on the top side of the lower semicircular plate (13); the convex block (121) can be embedded in the sliding groove (131) and can slide.

4. A probe tip grinding device according to claim 3, characterized in that: A cover (17) is provided on the front of the upper semicircular plate (12), and the top of the cover (17) is rotatably connected to the upper front of the upper semicircular plate (12) through a rotating shaft (18). An upper arc plate (14) is provided on the back of the upper semicircular plate (12), and the outer arc edge of the upper arc plate (14) is fixedly connected to the rear side end of the inner wall of the upper semicircular plate (12). A lower arc plate (15) is provided on the back of the lower semicircular plate (13), and the outer arc edge of the lower arc plate (15) is fixedly connected to the rear side end of the inner wall of the lower semicircular plate (13). The backs of the upper arc plate (14) and the lower arc plate (15) are both provided with plug-in blocks (16) corresponding to the arc grooves (11).

5. A probe tip grinding device according to claim 4, characterized in that: A storage block (19) is provided at the bottom of the lower semicircular plate (13), a cavity (20) is provided inside the storage block (19), an opening having the same size as the cross-section of the cavity (20) is provided at the top of the cavity (20), the cavity (20) is connected to the other side of the lower semicircular plate (13) through the top opening, a circular opening is provided at the bottom of the cavity (20), and a filter screen (21) is provided in the cavity (20).

6. A probe tip grinding device according to claim 5, characterized in that: A disc (22) is provided below the storage block (19), the top of the disc (22) is fixedly connected to the outer side of the bottom opening of the cavity (20), a through hole (23) is provided on the disc (22), the through hole (23) is connected to the cavity (20), and an external thread (24) is provided on the outer side surface of the disc (22).

7. A probe tip grinding device according to claim 6, characterized in that: A connecting disk (25) is provided below the disk (22). The connecting disk (25) is recessed downward from the top to form a connecting cavity (26). An opening is provided at the bottom of the connecting disk (25). An inner wall of the connecting cavity (26) is provided with an internal thread (27). The connecting disk (25) can be screwed onto the disk (22) via the internal thread (27). A hose (28) is provided below the connecting disk (25). One end of the hose (28) is connected to the bottom opening of the connecting disk (25). A fan box (29) is provided at the other end of the hose (28).

8. A probe tip grinding device according to claim 7, characterized in that: The fan box (29) is provided with a hollow cavity (30), and the left and right sides of the fan box (29) are both provided with openings. The other end of the hose (28) is connected to the left opening of the fan box (29). A fan (31) is provided in the hollow cavity (30), and a wire mesh (32) is provided at the right opening of the fan box (29).

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