Polishing device for drill bit production
By designing a polishing device for drill bit production including polishing frame, clamping assembly, telescopic cylinder and rotating assembly, the problems of poor polishing effect and debris splash in the prior art are solved, and a more efficient polishing effect and a cleaner working environment are achieved.
Patent Information
- Application Number
- CN202422120133.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-08-30
AI Technical Summary
When the existing polishing device polishes the drill bit, the hand-held polishing tool leads to poor polishing effect, and easily leads to splashing debris in an open environment, making it difficult to clean the desktop.
A polishing device for drill bit production is designed, including a polishing frame, a polishing base box, a bearing plate, a clamping assembly, a telescopic cylinder, a polishing top box, a rotating column, a rotating assembly, a clamping assembly and a polishing brush. The device secures the drill bit by clamping assembly, uses a telescopic cylinder and a rotary assembly to achieve a polishing operation, and prevents debris from splashing through a polishing brush.
This device can effectively prevent debris from splashing during polishing, improve the polishing flatness and effect of the drill bit surface, and simplify the cleaning process.
Smart Images
Figure CN223029377U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drill bit polishing, in particular to a polishing device for drill bit production. Background Art
[0002] The drill bit is the main component of drilling equipment. Its main function is to break rocks and form wellbores. The rotary drill bit is a commonly used drill bit in the oil industry. Driven by machinery, the rotary drill bit rotates, driving the entire drill bit to move centripetally, and through erosion and grinding, the rock cracks and breaks, playing a role in downward drilling. After the drill bit is produced and processed, a polishing device is needed to polish the drill bit.
[0003] In the process of polishing the drill bit with the existing polishing device, usually, a polishing tool is held by hand and then used to polish the surface of the drill bit. However, the polishing effect of the drill bit surface by holding the polishing tool by hand is poor, and due to the open environment, debris often splashes during the polishing process, making it difficult to clean the desktop. Therefore, a polishing device for drill bit production is proposed to solve the above problems. Summary of the Utility Model
[0004] (1) Technical Problems to be Solved
[0005] Aiming at the deficiencies of the prior art, the utility model provides a polishing device for drill bit production, which has the advantages of preventing debris from splashing during the polishing process, making the surface of the drill bit smoother, improving the polishing effect of the drill bit, etc., and solves the problems that in the process of polishing the drill bit with the existing polishing device, usually, a polishing tool is held by hand and then used to polish the surface of the drill bit, the polishing effect of the drill bit surface by holding the polishing tool by hand is poor, and due to the open environment, debris often splashes during the polishing process, making it difficult to clean the desktop.
[0006] (2) Technical Solutions
[0007] The technical solution for the utility model to solve the above technical problems is as follows: A polishing device for drill bit production includes a polishing frame. A polishing bottom box is fixedly connected to the outside of the polishing frame. A receiving plate is fixedly connected to the inside of the polishing bottom box. A cleaning hole is opened at the top of the receiving plate. A clamping assembly is fixedly connected to the top of the receiving plate. A drill bit to be polished is clamped by the clamping assembly at the top of the receiving plate. A telescopic cylinder is fixedly connected to the top of the polishing frame. A polishing top box is fixedly connected to the bottom end of the telescopic end of the telescopic cylinder. A rotating column is rotatably connected to the inside of the polishing top box. A rotating assembly is fixedly connected to the outside of the rotating column. A clamping assembly is embedded in the inside of the rotating column. A clamping plate is fixedly connected to the bottom end of the clamping assembly. A polishing brush is fixedly connected to the bottom end of the clamping plate.
[0008] The beneficial effects of the utility model are:
[0009] The polishing device for drill bit production has the advantages of preventing debris from splashing during the polishing process, making the surface of the drill bit more smooth, and improving the polishing effect of the drill bit.
[0010] On the basis of the above technical solution, the present invention can also be improved as follows.
[0011] Furthermore, the outer side of the polishing brush contacts the outer side of the drill bit to be polished, the number of the clamping assemblies is two, and the two clamping assemblies are symmetrically distributed on the outer side of the drill bit to be polished, and the number of the cleaning holes is multiple.
[0012] The beneficial effect of adopting the above further solution is that the outer side of the polishing brush contacts the outer side of the drill bit to be polished, which can facilitate the polishing operation on the surface of the drill bit to be polished.
[0013] Furthermore, a limiting groove is provided at the top of the polishing bottom box, and a limiting block is fixedly connected to the bottom end of the polishing top box. The limiting block extends to the inner side of the limiting groove, and there are multiple limiting blocks.
[0014] The beneficial effect of adopting the above further solution is that the limit block can prevent the position of the polishing top box from shifting.
[0015] Furthermore, a ash outlet hole is opened at the front end of the polishing bottom box, a collecting box is arranged at the front end of the polishing bottom box, and the inner bottom wall of the polishing bottom box is arranged inclined.
[0016] Furthermore, the clamping assembly includes a clamping cylinder fixedly connected to the top of the receiving plate, the outer side of the telescopic end of the clamping cylinder is fixedly connected to a clamping plate, and the outer side of the clamping plate and the outer side of the drill bit to be polished are pressed against each other.
[0017] The beneficial effect of adopting the above further solution is that the clamping assembly can limit the position of the drill bit to be polished.
[0018] Furthermore, the rotating assembly includes a large gear fixedly connected to the outside of the rotating column, the top of the polishing top box is fixedly connected to a rotating motor, the bottom of the rotating motor is fixedly connected to a small gear, and the outer side of the large gear is meshed with the outer side of the small gear.
[0019] The beneficial effect of adopting the above further solution is that the rotating assembly can cause the rotating column to rotate.
[0020] Further, the clamping assembly includes a clamping block embedded inside the rotating column. A clamping bolt is movably connected inside the rotating column and penetrates through the rotating column and extends to the outside thereof. A clamping nut is threadedly connected to the outside of the clamping bolt.
[0021] The beneficial effect of adopting the above further solution is that the clamping assembly can limit the position of the clamping plate. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 is a schematic structural diagram of the present utility model;
[0023] Figure 2 is a cross-sectional structural view of the present utility model;
[0024] Figure 3 is a connection diagram of the polishing bottom box and the limiting block of the present utility model;
[0025] Figure 4 is a partial cross-sectional view of the present utility model.
[0026] In the figure: 1, polishing frame; 2, polishing bottom box; 3, receiving plate; 4, cleaning hole; 5, clamping assembly; 51, clamping cylinder; 52, clamping plate; 6, drill bit to be polished; 7, telescopic cylinder; 8, polishing top box; 9, rotating column; 10, rotating assembly; 101, large gear; 102, rotating motor; 103, small gear; 11, clamping assembly; 111, clamping block; 112, clamping bolt; 113, clamping nut; 12, clamping plate; 13, polishing brush; 14, limiting block. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0027] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0028] In the embodiment, by Figures 1-4Provided is a polishing device for drill bit production. The utility model includes a polishing frame 1. A polishing bottom box 2 is fixedly connected to the outside of the polishing frame 1. A receiving plate 3 is fixedly connected to the inside of the polishing bottom box 2. A cleaning hole 4 is opened at the top end of the receiving plate 3. A clamping assembly 5 is fixedly connected to the top end of the receiving plate 3. A drill bit to be polished 6 is clamped by the clamping assembly 5 at the top end of the receiving plate 3. A telescopic cylinder 7 is fixedly connected to the top end of the polishing frame 1. A polishing top box 8 is fixedly connected to the bottom end of the telescopic end of the telescopic cylinder 7. A rotating column 9 is rotatably connected to the inside of the polishing top box 8. A rotating assembly 10 is fixedly connected to the outside of the rotating column 9. A clamping assembly 11 is embedded in the inside of the rotating column 9. A clamping plate 12 is fixedly connected to the bottom end of the clamping assembly 11. A polishing brush 13 is fixedly connected to the bottom end of the clamping plate 12.
[0029] Among them, the outside of the polishing brush 13 is in contact with the outside of the drill bit to be polished 6. The number of the clamping assemblies 5 is two, and the two clamping assemblies 5 are symmetrically distributed on the left and right sides of the outside of the drill bit to be polished 6. The number of the cleaning holes 4 is multiple.
[0030] The contact between the outside of the polishing brush 13 and the outside of the drill bit to be polished 6 can facilitate the polishing operation on the surface of the drill bit to be polished 6.
[0031] Among them, a limiting groove is opened at the top end of the polishing bottom box 2. A limiting block 14 is fixedly connected to the bottom end of the polishing top box 8. The limiting block 14 extends into the inside of the limiting groove. The number of the limiting blocks 14 is multiple.
[0032] The limiting block 14 can prevent the position of the polishing top box 8 from shifting, effectively preventing the position of the polishing top box 8 from shifting and improving the offset of the polishing top box 8.
[0033] Among them, an ash outlet hole is opened at the front end of the polishing bottom box 2. A collection box is arranged at the front end of the polishing bottom box 2. The inner bottom wall of the polishing bottom box 2 is inclined.
[0034] Among them, the clamping assembly 5 includes a clamping cylinder 51 fixedly connected to the top end of the receiving plate 3. A clamping plate 52 is fixedly connected to the outside of the telescopic end of the clamping cylinder 51. The outside of the clamping plate 52 is in mutual extrusion with the outside of the drill bit to be polished 6.
[0035] The clamping assembly 5 can limit the position of the drill bit to be polished 6, effectively preventing the position of the drill bit to be polished 6 from shifting and improving the moving effect of the drill bit to be polished 6.
[0036] Among them, the rotating assembly 10 includes a large gear 101 fixedly connected to the outside of the rotating column 9. A rotating motor 102 is fixedly connected to the top end of the polishing top box 8. A small gear 103 is fixedly connected to the bottom end of the rotating motor 102. The outside of the large gear 101 is in mutual meshing with the outside of the small gear 103.
[0037] Starting the rotating motor 102 can cause the pinion 103 to rotate, and then the large gear 101 will drive the rotating column 9 to rotate.
[0038] Among them, the clamping assembly 11 includes a clamping block 111 embedded in the inner side of the rotating column 9. A clamping bolt 112 that penetrates the rotating column 9 and extends to its outside is movably connected to the inner side of the rotating column 9. A clamping nut 113 is threadedly connected to the outside of the clamping bolt 112.
[0039] The clamping assembly 11 can limit the position of the clamping plate 12.
[0040] Working principle:
[0041] When it is necessary to polish the drill bit 6 to be polished, after placing the drill bit 6 to be polished on the top of the receiving plate 3, then start the clamping cylinder 51, which can cause the position of the clamping plate 52 to shift, improving the connection effect of the drill bit 6 to be polished and effectively preventing the position shift of the drill bit 6 to be polished;
[0042] Then start the telescopic cylinder 7, which can cause the polishing top box 8 to move down. Then, the outside of the polishing brush 13 is pressed against the outside of the drill bit 6 to be polished. Starting the rotating motor 102 can cause the pinion 103 to rotate, and then the large gear 101 will drive the rotating column 9 to rotate. The outside of the drill bit 6 to be polished can be polished by the polishing brush 13, effectively preventing debris from splashing during the polishing process.
[0043] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "including a..." does not exclude the existence of additional identical elements in the process, method, article or device including the said element.
[0044] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A polishing device for drill bit production, comprising a polishing frame (1), characterized in that: The outer side of the polishing frame (1) is fixedly connected to a polishing bottom box (2), the inner side of the polishing bottom box (2) is fixedly connected to a receiving plate (3), the top end of the receiving plate (3) is provided with a cleaning hole (4), the top end of the receiving plate (3) is fixedly connected to a clamping assembly (5), the top end of the receiving plate (3) is clamped with a drill bit (6) to be polished through the clamping assembly (5), the top end of the polishing frame (1) is fixedly connected to a telescopic cylinder (7), the bottom end of the telescopic end of the telescopic cylinder (7) is fixedly connected to a polishing top box (8), the inner side of the polishing top box (8) is rotatably connected to a rotating column (9), the outer side of the rotating column (9) is fixedly connected to a rotating assembly (10), the inner side of the rotating column (9) is embedded with a clamping assembly (11), the bottom end of the clamping assembly (11) is fixedly connected to a clamping plate (12), and the bottom end of the clamping plate (12) is fixedly connected to a polishing brush (13).
2. A polishing device for drill bit production according to claim 1, characterized in that: The outer side of the polishing brush (13) contacts the outer side of the drill bit (6) to be polished, the number of the clamping assemblies (5) is two, the two clamping assemblies (5) are symmetrically distributed on the outer side of the drill bit (6) to be polished, and the number of the cleaning holes (4) is multiple.
3. A polishing device for drill bit production according to claim 1, characterized in that: A limiting groove is provided at the top end of the polishing bottom box (2), and a limiting block (14) is fixedly connected to the bottom end of the polishing top box (8). The limiting block (14) extends to the inner side of the limiting groove, and the number of the limiting blocks (14) is multiple.
4. A polishing device for drill bit production according to claim 1, characterized in that: The front end of the polishing bottom box (2) is provided with an ash outlet hole, the front end of the polishing bottom box (2) is provided with a collection box, and the inner bottom wall of the polishing bottom box (2) is arranged in an inclined manner.
5. The polishing device for drill bit production according to claim 1, characterized in that: The clamping assembly (5) comprises a clamping cylinder (51) fixedly connected to the top end of the receiving plate (3); a clamping plate (52) is fixedly connected to the outer side of the telescopic end of the clamping cylinder (51); and the outer side of the clamping plate (52) and the outer side of the drill bit (6) to be polished are pressed against each other.
6. A polishing device for drill bit production according to claim 1, characterized in that: The rotating assembly (10) comprises a large gear (101) fixedly connected to the outside of the rotating column (9); the top end of the polishing top box (8) is fixedly connected to a rotating motor (102); the bottom end of the rotating motor (102) is fixedly connected to a small gear (103); and the outside of the large gear (101) and the outside of the small gear (103) are meshed with each other.
7. A polishing device for drill bit production according to claim 1, characterized in that: The clamping assembly (11) comprises a clamping block (111) embedded in the inner side of the rotating column (9), the inner side of the rotating column (9) is movably connected with a clamping bolt (112) that penetrates the rotating column (9) and extends to the outer side thereof, and the outer side of the clamping bolt (112) is threadedly connected with a clamping nut (113).