Stone powder core accurate placing device for drill bit accessory production
By designing a precise placement device for stone powder core, using the cooperation between the mobile station and the rotating station, the precise and rapid assembly of conductive steel rings and stone powder cores is achieved, solving the problem of low manual operation efficiency in the existing technology, and improving production efficiency and product qualification rate.
Patent Information
- Application Number
- CN202421338704.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-06-13
AI Technical Summary
The existing assembly of conductive steel rings and stone powder cores mainly relies on manual operations, resulting in low work efficiency and difficulty in achieving large-scale mass production.
A precise placement device for stone powder core is designed, and by setting up a mobile station and rotating station to cooperate, the precise and rapid placement of the stone powder core in the conductive steel ring is achieved. The device includes a fixed shell, a combined work bench plate, a conductive steel ring feed plate, a rotary table, a mobile table and a suction cup, and uses a transmission system and a servo motor to achieve precise placement.
This device can significantly improve the assembly efficiency and product qualification rate of stone powder core and conductive steel ring, and support large-scale mass production.
Smart Images

Figure CN222971455U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of positioning and assembly, in particular to a precise placing device for stone powder cores in the production of drill bit accessories. Background Technique
[0002] Diamond drill bits are widely used in fields such as oil exploration, cement mining, and underground pipeline laying, with huge market potential. At the same time, in fields such as aerospace, national defense, and machine tools, diamonds and their products also play an important role. During the production process of diamond drill bits, the conductive steel ring plays an important role. The conductive steel ring not only conducts electricity but also plays a role in transmitting pressure. In a high-pressure environment, the conductive steel ring can ensure the stability of pressure during the diamond synthesis process, which is crucial for the formation and quality of diamonds. At the same time, the conductive steel ring also needs to have good sealing performance to ensure that the pressure environment during the synthesis process is not interfered by the outside world. The flatness of the end face of the conductive steel ring also has an important impact on diamond production. Uneven end faces may cause discharge phenomena, and in severe cases, even explosion accidents may occur.
[0003] There are the following problems:
[0004] When the existing conductive steel ring and stone powder core are assembled into one body, most of the work is carried out manually, not only with low work efficiency, but also the product qualification rate completely depends on the technical level of the workers, which is not convenient for large-scale batch production. Content of the Utility Model
[0005] Aiming at the deficiencies of the prior art, the utility model provides a precise placing device for stone powder cores in the production of drill bit accessories, which solves the problems of low work efficiency and difficulty in large-scale batch production.
[0006] To achieve the above object, the utility model provides the following technical solution: A precise placing device for stone powder cores in the production of drill bit accessories, including a lower fixed outer shell, the upper end face of the lower fixed outer shell is fixedly connected with an upper fixed outer shell, the lower end face inside the upper fixed outer shell is fixedly installed with a combined workbench plate fixing column, the upper part of the combined workbench plate fixing column is fixedly connected with a combined workbench plate, the left end face of the combined workbench plate is connected with a conductive steel ring feeding plate, a conductive steel ring is arranged on the conductive steel ring feeding plate, a rotating table is arranged on the upper end of the combined workbench plate, the lower end face of the rotating table is fixedly installed with a rotating plate, the lower end face of the rotating plate is fixedly connected with a second transmission shaft, and the lower end of the second transmission shaft is fixedly connected with a first servo motor; the lower end face inside the upper fixed outer shell is fixedly installed with a moving table fixing column, a moving table fixing plate is fixedly installed circumferentially on the moving table fixing column, a moving table is fixedly installed on the upper end face of the moving table fixing plate, the left end of the moving table is connected with a connecting rod, and a suction cup is arranged on the lower end face of the connecting rod.
[0007] As a preferred technical solution of the present utility model, an output turntable motor is fixedly installed inside the lower fixed housing. The upper end of the output turntable motor is connected to a first transmission shaft, and the upper end surface of the first transmission shaft is fixedly connected to an output turntable.
[0008] As a preferred technical solution of the present utility model, an output turntable outer guard plate is arranged circumferentially on the output turntable. The outer side of the output turntable outer guard plate is fixedly connected to an output turntable outer guard plate fixing column. The lower end surface of the output turntable outer guard plate fixing column is fixedly connected to the inner lower end surface of the upper fixed housing. The upper end surface of the output turntable outer guard plate fixing column is fixedly installed with a guide plate fixing plate. The lower end surface of the guide plate fixing plate is fixedly connected to a guide plate. A finished product discharge plate is arranged on the right side of the outer guard plate.
[0009] As a preferred technical solution of the present utility model, a wind box is fixedly installed on the upper end surface of the upper fixed housing. The right end surface of the wind box is connected to an air outlet pipe, and the left end surface of the wind box is fixedly connected to a return air pipe. One end of the return air pipe far away from the wind box is fixedly connected to an air intake opening.
[0010] As a preferred technical solution of the present utility model, a limiting platform is fixedly installed on the upper end surface of the combined workbench plate. The limiting platform can move back and forth. A spring pressing block is fixedly installed in the inner groove of the limiting platform. A stone powder core feeding plate is arranged at the rear side of the limiting platform, and a stone powder core is arranged inside the stone powder core feeding plate.
[0011] As a preferred technical solution of the present utility model, a guide rail is fixedly installed on the lower left end surface of the moving platform. The left side of the guide rail is movably connected to a slider. The left end of the slider is connected to a connecting rod. The right end surface of the moving platform is fixedly connected to a second servo motor.
[0012] As a preferred technical solution of the present utility model, an air guide pipe is connected to the upper end of the suction cup. One end of the air guide pipe far away from the suction cup is fixedly connected to a suction fan.
[0013] As a preferred technical solution of the present utility model, a detection fixing column is fixedly installed on the inner upper end surface of the upper fixed housing. A detection fixing plate is fixedly installed circumferentially on the detection fixing column. A detection block is arranged on the lower end surface of the upper detection fixing plate.
[0014] Compared with the prior art, the present utility model has the following beneficial effects:
[0015] In this utility model, by setting the moving platform and the rotating platform to cooperate, the stone powder core can be accurately and quickly placed into the empty conductive steel ring, which can greatly improve the processing efficiency and the qualified rate of products. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 Isometric structure schematic diagram of the present utility model;
[0017] Figure 2 Top view structure schematic diagram of the present utility model;
[0018] Figure 3 Front view structure schematic diagram of the present utility model;
[0019] Figure 4 Rear view structure schematic diagram of the present utility model;
[0020] Figure 5 Right view structure schematic diagram of the present utility model;
[0021] Figure 6 E-E cross-section structure schematic diagram of the present utility model;
[0022] Figure 7 Enlarged structure schematic diagram at position A of the present utility model;
[0023] Figure 8 Enlarged structure schematic diagram at position B of the present utility model;
[0024] Figure 9 Enlarged structure schematic diagram at position C of the present utility model;
[0025] Figure 10 Enlarged structure schematic diagram at position D of the present utility model;
[0026] Figure 11 F-F cross-section structure schematic diagram of the present utility model.
[0027] In the figure: 1. Lower fixed outer shell; 2. Guide plate fixing plate; 3. Output turntable outer protection plate fixing column; 4. Combined workbench plate fixing column; 5. Conductive steel ring feeding plate; 6. Conductive steel ring; 7. Upper fixed outer shell; 8. Air box; 9. Return air duct; 10. Outlet air duct; 11. Suction cup; 12. Finished product discharging plate; 13. Auxiliary part finished product; 14. Support floor feet; 15. Output turntable motor; 16. Output turntable outer protection plate; 17. First servo motor; 18. First transmission shaft; 19. Second transmission shaft; 20. Combined workbench plate; 21. Detection fixing column; 22. Detection fixing plate; 23. Rotating table; 25. Limit table; 26. Air intake opening; 27. Spring pressing block; 29. Rotating plate; 30. Output turntable; 31. Moving table fixing column; 32. Moving table fixing plate; 33. Second servo motor; 34. Guide rail; 35. Air duct; 36. Moving table; 37. Connecting rod; 38. Slide block; 39. Air suction fan; 40. Stone powder core feeding plate; 41. Stone powder core; 42. Detection block; 43. Guide piece. Specific embodiments
[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying 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.
[0029] Embodiment
[0030] Please refer to Figures 1-10 , the present utility model provides the following technical solutions: A precise placement device for stone powder cores used in the production of drill bit accessories, including a lower fixed outer shell 1. The upper end surface of the lower fixed outer shell 1 is fixedly connected to an upper fixed outer shell 7. The lower end surface inside the upper fixed outer shell 7 is fixedly installed with a combined workbench plate fixing column 4. The upper part of the combined workbench plate fixing column 4 is fixedly connected to a combined workbench plate 20. The left end surface of the combined workbench plate 20 is connected to a conductive steel ring feeding plate 5. A conductive steel ring 6 is arranged on the conductive steel ring feeding plate 5. The upper end of the combined workbench plate 20 is provided with a rotating table 23. The lower end surface of the rotating table 23 is fixedly installed with a rotating plate 29. The lower end surface of the rotating plate 29 is fixedly connected to a second transmission shaft 19. The lower end of the second transmission shaft 19 is fixedly connected to a first servo motor 17. The lower end surface inside the upper fixed outer shell 7 is fixedly installed with a moving table fixing column 31. A moving table fixing plate 32 is fixedly installed circumferentially on the moving table fixing column 31. The upper end surface of the moving table fixing plate 32 is fixedly installed with a moving table 36. The left end of the moving table 36 is connected to a connecting rod 37. A suction cup 11 is arranged on the lower end surface of the connecting rod 37.
[0031] In this implementation scheme, there are four combined workbench plate fixing columns 4, which are respectively fixed at the four corners of the combined workbench plate 20. A small transmission belt is arranged inside the conductive steel ring feeding plate 5 for conveying empty conductive steel rings. There are eight concave holes on the circumference of the rotating table 23, with an included angle of 45 degrees between every two. The rotating plate 29 is connected to the rotating table 23 by bolts. The second transmission shaft 19 is connected to the rotating plate 29 by a key. The first servo motor 17 is connected to the second transmission shaft 19 by a coupling. The first servo motor 17 starts and stops at intervals, and rotates only 45 degrees each time. There are two moving table fixing columns 31, which are fixed by welding. The moving table fixing plate 32 can be adjusted up and down in position. The connecting rod 37 is L-shaped. The suction cup 11 is made of hard plastic.
[0032] Specifically, an output turntable motor 15 is fixedly installed inside the lower fixed outer shell 1. The upper end of the output turntable motor 15 is connected to a first transmission shaft 18. The upper end surface of the first transmission shaft 18 is fixedly connected to an output turntable 30.
[0033] In this embodiment, the output turntable motor 15 is fixed through the groove on the lower end face of the lower fixed housing 1. The first transmission shaft 18 is a stepped shaft and is connected to the output shaft of the output turntable motor 15 by means of key connection. A connecting plate is welded to the upper part of the first transmission shaft 18, and the connecting plate transmits power to the output turntable 30. Tiny slots are provided on the output turntable 30 to increase the friction force.
[0034] Specifically, an output turntable outer guard plate 16 is circumferentially arranged on the output turntable 30. A fixed column 3 of the output turntable outer guard plate is fixedly connected to the outside of the output turntable outer guard plate 16. The lower end face of the fixed column 3 of the output turntable outer guard plate is fixedly connected to the inner lower end face of the upper fixed housing 7. A guide plate fixing plate 2 is fixedly installed on the upper end face of the fixed column 3 of the output turntable outer guard plate. A guide plate 43 is fixedly connected to the lower end face of the guide plate fixing plate 2. A finished product discharge plate 12 is arranged on the right side of the outer guard plate 16.
[0035] In this embodiment, there is a tiny gap between the output turntable 30 and the output turntable outer guard plate 16, which does not affect the rotation of the output turntable 30. There are eight fixed columns 3 of the outer guard plate, which are symmetrically arranged front and back. Openings of the same height as the output turntable 30 are arranged on the left and right sides of the outer guard plate 16. There are three guide plate fixing plates 2, which are fixed to the fixed columns 3 of the output turntable outer guard plate by threaded bolts. The guide plates 43 are connected by welding and there are also three of them.
[0036] Specifically, an air box 8 is fixedly installed on the upper end face of the upper fixed housing 7. An air outlet pipe 10 is connected to the right end face of the air box 8. A return air pipe 9 is fixedly connected to the left end face of the air box 8. One end of the return air pipe 9 far from the air box 8 is fixedly connected to an air intake port 26.
[0037] In this embodiment, when transferring the stone powder core 40, some debris may be generated, causing unevenness during assembly. With the functions of the air box 8, the air outlet pipe 10 and the return air pipe 9, it can be ensured to be fully clean without problems.
[0038] Specifically, a limiting platform 25 is fixedly installed on the upper end face of the combined workbench plate 20. The limiting platform 25 can move back and forth. A spring pressing block 27 is fixedly installed in the inner groove of the limiting platform 25. A stone powder core feeding plate 40 is arranged at the rear side of the limiting platform 25. A stone powder core 41 is arranged inside the stone powder core feeding plate 40.
[0039] In this embodiment, two slot holes are provided on the limiting platform 25 and are fixed to the combined workbench plate 20 through the slot holes. At the same time, it can move back and forth through the slot holes. The spring pressing block 27 can be squeezed tightly when the rotating table 23 rotates the conductive steel ring 6 to the processing position, enabling more precise positioning.
[0040] Specifically, a guide rail 34 is fixedly installed on the lower left end face of the mobile station 36. A slider 38 is movably connected to the left side of the guide rail 34. The left end of the slider 38 is connected to a connecting rod 37. The right end face of the mobile station 36 is fixedly connected to a second servo motor 33.
[0041] In this embodiment, the guide rail 34 is fixed by bolts. The slider 38 has a longitudinally movable guide groove. The slider 38 does not provide power and only plays a guiding and fixing role. The second servo motor 33 provides power to make the connecting rod 37 reciprocate along the groove track on the left end face of the mobile station 36.
[0042] Specifically, an air guide pipe 35 is connected to the upper end of the suction cup 11. One end of the air guide pipe 35 away from the suction cup 11 is fixedly connected to a suction fan 39.
[0043] In this embodiment, the air guide pipe 35 is made of polyether material, and the transfer of the stone powder core 41 is realized by air suction and release. The suction fan 39 is fixed at the rear side of the mobile station fixing column 31.
[0044] Specifically, a detection fixing column 21 is fixedly installed on the upper end face inside the upper fixing housing 7. A detection fixing plate 22 is fixedly installed circumferentially on the detection fixing column 21. A detection block 42 is arranged on the lower end face of the upper detection fixing plate 22.
[0045] In this embodiment, two detection fixing plates 22 are provided, symmetrically distributed with respect to the rotating table 23. A through hole is provided at the position of the detection block 42 vertically corresponding to the rotating table 23, which is used to detect whether there is a conductive steel ring 6 left. If there is a conductive steel ring 6 left, an automatic alarm will be triggered.
[0046] Working principle and usage process of the utility model: The staff turns on the power supply, and the conductive steel ring feeding plate 5, the stone powder core feeding plate, the air box 8, the first servo motor 17 and the second servo motor 33 start to work. The first servo motor 17 drives the rotating table 23 to rotate through the second transmission shaft 19 and the rotating plate 29, rotating 45 degrees each time. After the conductive steel ring 6 rotates to the position, under the action of the second servo motor 33, the connecting rod 37 first stops at the lower left side of the moving table 36, and then the suction fan 39 starts to work. The stone powder core 41 is sucked tightly through the air duct 35 and the suction cup 11. Then, under the action of the second servo motor 33 and the slider 38, the connecting rod 37 is transferred along the groove track to the lower right side of the moving table 36. At this time, the stone powder core 41 is directly above the conductive steel ring 6, and the suction fan 39 stops working. The stone powder core 41 under the suction cup 11 accurately falls into the conductive steel ring 6. The air outlet pipe 10 and the air return pipe 9 blow away the powder that may fall. After this process, the auxiliary part finished product 13 is obtained. Then the rotating table 23 continues to rotate. Under the action of gravity, the auxiliary part finished product 13 falls into the output rotating table 30. Under the action of the output rotating table motor 15, the output rotating table 30 starts to rotate. At the same time, under the action of the three guiding pieces 43, the auxiliary part finished product 13 enters the finished product discharging plate 12 in sequence, completing the assembly and processing process.
[0047] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A device for accurately placing stone dust cores for producing drill bit accessories, comprising a lower fixed housing (1), characterized in that: The upper end surface of the lower fixed shell (1) is fixedly connected to the upper fixed shell (7), the inner lower end surface of the upper fixed shell (7) is fixedly installed with a combined workbench fixing column (4), the upper part of the combined workbench fixing column (4) is fixedly connected with a combined workbench (20), the left end surface of the combined workbench (20) is connected to a conductive steel ring feed plate (5), the conductive steel ring feed plate (5) is provided with a conductive steel ring (6), the upper end of the combined workbench (20) is provided with a rotating table (23), and the lower end surface of the rotating table (23) is fixedly installed with a rotating plate (2 9), the lower end surface of the rotating plate (29) is fixedly connected to a second transmission shaft (19), and the lower end of the second transmission shaft (19) is fixedly connected to a first servo motor (17); the inner lower end surface of the upper fixed shell (7) is fixedly installed with a moving platform fixing column (31), the circumference of the moving platform fixing column (31) is fixedly installed with a moving platform fixing plate (32), the upper end surface of the moving platform fixing plate (32) is fixedly installed with a moving platform (36), the left end of the moving platform (36) is connected to a connecting rod (37), and the lower end surface of the connecting rod (37) is provided with a suction cup (11).
2. The device for accurately placing stone dust cores for producing drill bit accessories according to claim 1, characterized in that: An output turntable motor (15) is fixedly installed inside the lower fixed housing (1), the upper end of the output turntable motor (15) is connected to a first transmission shaft (18), and the upper end surface of the first transmission shaft (18) is fixedly connected to an output turntable (30).
3. The device for accurately placing stone dust cores for producing drill bit accessories according to claim 2, characterized in that: An output turntable outer guard plate (16) is arranged in the circumference of the output turntable (30), and an output turntable outer guard plate fixing column (3) is fixedly connected to the outer side of the output turntable outer guard plate (16), and the lower end surface of the output turntable outer guard plate fixing column (3) is fixedly connected to the inner lower end surface of the upper fixed shell (7), and a guide plate fixing plate (2) is fixedly installed on the upper end surface of the output turntable outer guard plate fixing column (3), and a guide plate (43) is fixedly connected to the lower end surface of the guide plate fixing plate (2), and a finished product discharge plate (12) is arranged on the right side of the outer guard plate (16).
4. The device for accurately placing stone dust cores for producing drill bit accessories according to claim 1, characterized in that: A bellows (8) is fixedly mounted on the upper end surface of the upper fixed shell (7); an air outlet pipe (10) is connected to the right end surface of the bellows (8); an air return pipe (9) is fixedly connected to the left end surface of the bellows (8); and an air receiving port (26) is fixedly connected to the end of the air return pipe (9) away from the bellows (8).
5. The device for accurately placing stone dust cores for producing drill bit accessories according to claim 1, characterized in that: A limit platform (25) is fixedly installed on the upper end surface of the combined workbench (20), and the limit platform (25) can move forward and backward. A spring clamping block (27) is fixedly installed in the inner groove of the limit platform (25). A stone powder core feeding plate (40) is arranged on the rear side of the limit platform (25), and a stone powder core (41) is arranged inside the stone powder core feeding plate (40).
6. The device for accurately placing stone dust cores for producing drill bit accessories according to claim 1, characterized in that: A guide rail (34) is fixedly mounted on the lower left end surface of the movable platform (36); a slider (38) is movably connected to the left side of the guide rail (34); the left end of the slider (38) is connected to a connecting rod (37); and a second servo motor (33) is fixedly connected to the right end surface of the movable platform (36).
7. The device for accurately placing stone dust cores for producing drill bit accessories according to claim 1, characterized in that: The upper end of the suction cup (11) is connected to an air guide pipe (35), and one end of the air guide pipe (35) away from the suction cup (11) is fixedly connected to a suction fan (39).
8. The device for accurately placing stone dust cores for producing drill bit accessories according to claim 1, characterized in that: A detection fixing column (21) is fixedly mounted on the inner upper end surface of the upper fixed shell (7), a detection fixing plate (22) is fixedly mounted in the circumferential direction of the detection fixing column (21), and a detection block (42) is arranged on the lower end surface of the upper detection fixing plate (22).