CN219725516U

CN219725516U - Automatic grinding equipment for wall surface of drill bit

Info

Publication number: CN219725516U
Application number: CN202321301446.9U
Authority: CN
Inventors: 刘浩; 肖业章; 朱晨晨
Original assignee: Xiamen Cvd New Material Technology Co ltd
Current assignee: Xiamen Cvd New Material Technology Co ltd
Priority date: 2023-05-26
Filing date: 2023-05-26
Publication date: 2023-09-22
Anticipated expiration: 2033-05-26

Abstract

The utility model relates to the technical field of drill bit machining, in particular to automatic grinding equipment for a drill bit wall surface. The polishing machine comprises a polishing table, wherein a guide pillar is arranged on the polishing table, a moving table is arranged on the guide pillar in a sliding manner, a moving assembly is arranged at the bottom of the moving table, a rotary table is arranged on the moving table in a rotating manner, a fixed assembly is arranged on the front surface of the rotary table, a rotary assembly is arranged on the back surface of the rotary table, a connecting column is arranged at one end of the polishing table, a protective cover is connected to one end of the connecting column, and a polishing motor is arranged on the protective cover. According to the utility model, the movable table is arranged, the movable component is arranged at the bottom of the movable table, the rotary table is arranged on the side face of the movable table, the fixed component is arranged on the rotary table to fix the drill bit, and the rotary component is arranged on the back face of the rotary table, so that the grinding wheel can spirally grind the wall face of the drill bit.

Description

Automatic grinding equipment for wall surface of drill bit

Technical Field

The utility model relates to the technical field of drill bit machining, in particular to automatic grinding equipment for a drill bit wall surface.

Background

The drill bit is a tool for drilling through holes or blind holes in solid materials and reaming the existing holes, a spiral cutting groove is formed in the wall surface of the tool, the tool is a main component of drilling equipment and mainly used for crushing rock and forming holes, the rotary drill bit is a drill bit commonly used in the petroleum industry at present, the rotary drill bit is driven by a machine to rotate, so that the whole drill bit is driven to perform centripetal motion, the rock is cracked and broken through intrusion and grinding, the downward drilling effect is achieved, and the drill bit is required to be polished on the wall surface by polishing equipment in the production and processing process.

The existing equipment of polishing to drill bit wall comprises conventional platform, motor and polishing subassembly of polishing, drive the polishing subassembly through the motor and polish to drill bit wall, the in-process of polishing, need artifical manual rotation and remove the drill bit for the track of polishing subassembly accords with its side spiral track, and then guarantees the sharpness of its side cutting sword groove, guarantee the subsequent result of use of drill bit, but above-mentioned grinding device is when polishing to drill bit wall, need manual drive drill bit spiral advance, more workman's labour has been consumed, the labour cost has been improved, and artifical participation degree and degree of dependence are higher, lead to holistic degree of automation lower, the precision of polishing and the quality of polishing in the process of polishing can not be guaranteed.

Disclosure of Invention

Aiming at the problems existing in the background technology, the automatic grinding equipment for the wall surface of the drill bit is provided. Through being provided with the mobile station, the mobile station bottom is provided with movable assembly, and the mobile station side is provided with the carousel, is provided with fixed subassembly on the carousel and fixes the drill bit, and the carousel back is provided with rotating assembly for the emery wheel can carry out spiral to the wall of drill bit and polish, compares in traditional equipment of polishing, does not need the manual operation drill bit of staff to remove, has improved holistic degree of automation.

The utility model provides automatic grinding equipment for a drill bit wall surface, which comprises a grinding table, wherein a guide pillar is arranged on the grinding table, a moving table is arranged on the guide pillar in a sliding manner, a moving assembly is arranged at the bottom of the moving table, a rotary table is rotatably arranged on the moving table, a fixed assembly is arranged on the front surface of the rotary table, a rotary assembly is arranged on the back surface of the rotary table, a connecting column is arranged at one end of the grinding table, one end of the connecting column is connected with a protective cover, a grinding motor is arranged on the protective cover, and the output end of the grinding motor penetrates through the protective cover and is connected with a grinding wheel;

the movable assembly comprises a screw rod, a screw sleeve and a driving motor, a strip-shaped groove is formed in the polishing table, the screw rod is rotatably arranged in the strip-shaped groove, the driving motor is installed at one end of the polishing table, the output end of the driving motor is connected with the screw rod, the screw rod is in threaded connection with the screw sleeve, and the screw sleeve is connected with the movable table;

the fixing assembly comprises a double-head cylinder, two connecting frames and two clamping plates, a groove is formed in the turntable, the double-head cylinder is installed in the groove, two output ends of the double-head cylinder are connected with the connecting frames, one ends of the two connecting frames are connected with the clamping plates, the two clamping plates are correspondingly arranged, and clamping grooves are formed in one side opposite to the two clamping plates;

the rotating assembly comprises a mounting seat, an electric push rod, a toothed plate, a gear and a rotating shaft, wherein the mounting seat is arranged on the back surface of the mobile station, the middle part of the mounting seat is penetrated and provided with the electric push rod, the output end of the electric push rod is connected with the toothed plate, the toothed plate is connected with the gear in a meshed manner, the middle part of the gear is connected with the rotating shaft, and one end of the rotating shaft penetrates through the mobile station and is connected with the rotating disc.

Preferably, the polishing table is further provided with a collecting box, a vertical pipe is communicated with the collecting box, one end of the vertical pipe is provided with a connecting cover, and the connecting cover is located on one side of the grinding wheel.

Preferably, the bottom of the side surface of the collecting box is provided with an air pump, an air inlet of the air pump is communicated with the collecting box, and an air outlet of the air pump is communicated with the outside.

Preferably, the front of the collecting box is provided with an inserting port, a collecting net frame is inserted in the inserting port, one side of the collecting net frame is connected with a sealing baffle, and a handle is arranged on the sealing baffle.

Preferably, both sides of the inner wall of the collecting box are connected with limiting placing plates.

Preferably, the polishing table is provided with a guiding telescopic rod, the guiding telescopic rod is connected with a supporting plate, the supporting plate is positioned below the clamping plate, and elastic components are arranged on two sides of the supporting plate.

Preferably, the elastic component includes slider, bracing piece and tension spring, has seted up the spout on the grinding bench, and the spout is located one side of bearing board, and the slider slides and sets up in the spout is inside, and the side of slider is connected with tension spring, and tension spring's one end is connected with the cell wall of spout, rotates between slider and the bearing board and is provided with the bracing piece.

Preferably, the upper end face of the bearing plate is provided with an arc-shaped laminating groove.

Compared with the prior art, the utility model has the following beneficial technical effects: through being provided with the mobile station, the mobile station bottom is provided with movable assembly, the mobile station side is provided with the carousel, be provided with fixed subassembly on the carousel and fix the drill bit, the carousel back is provided with rotating assembly, when needs are polished, drive the emery wheel through the motor of polishing and rotate the wall of drill bit and polish, the cooperation that utilizes lead screw, silk cover and driving motor in-process of polishing drives the drill bit and removes, utilize electric putter when moving, the pinion rack, cooperation drive carousel rotation of gear and pivot, the carousel drives the drill bit and carries out the angle fine setting, make the emery wheel can carry out spiral to the wall of drill bit and polish, compare in traditional equipment of polishing, do not need the manual operation drill bit of staff to remove, labor cost has been reduced, holistic degree of automation and precision of polishing have been improved.

Drawings

FIG. 1 is a schematic diagram of an automatic grinding device for the wall surface of a drill bit;

FIG. 2 is a schematic rear view of the structure of FIG. 1;

FIG. 3 is a schematic side view of the structure of FIG. 1;

FIG. 4 is a schematic view of the collection tank of FIG. 1 shown open;

fig. 5 is a schematic structural view of the fixing assembly in fig. 1.

Reference numerals: 1. a grinding table; 2. a guide post; 3. a mobile station; 4. a turntable; 5. a connecting column; 6. a protective cover; 7. polishing a motor; 8. grinding wheel; 9. a screw rod; 10. a silk sleeve; 11. a driving motor; 12. a bar-shaped groove; 13. a double-headed cylinder; 14. a connecting frame; 15. a clamping plate; 16. a groove; 17. a clamping groove; 18. a mounting base; 19. an electric push rod; 20. a toothed plate; 21. a gear; 22. a rotating shaft; 23. a collection box; 24. a riser; 25. a connection cover; 26. an air pump; 27. an insertion port; 28. collecting a net frame; 29. a sealing baffle; 30. a handle; 31. a limiting placement plate; 32. a guiding telescopic rod; 33. a bearing plate; 34. a slide block; 35. a support rod; 36. a tension spring; 37. and a sliding groove.

Detailed Description

Example 1

As shown in fig. 1-5, the automatic grinding equipment for the wall surface of the drill bit provided by the utility model comprises a grinding table 1, wherein a guide post 2 is arranged on the grinding table 1, a movable table 3 is arranged on the guide post 2 in a sliding manner, a movable component is arranged at the bottom of the movable table 3, a rotary table 4 is rotatably arranged on the movable table 3, a fixed component is arranged on the front surface of the rotary table 4, a rotary component is arranged on the back surface of the rotary table 4, a connecting column 5 is arranged at one end of the grinding table 1, a protective cover 6 is connected with one end of the connecting column 5, a grinding motor 7 is arranged on the protective cover 6, and the output end of the grinding motor 7 passes through the protective cover 6 and is connected with a grinding wheel 8; the movable assembly comprises a screw rod 9, a screw sleeve 10 and a driving motor 11, a strip-shaped groove 12 is formed in the polishing table 1, the screw rod 9 is rotatably arranged in the strip-shaped groove 12, the driving motor 11 is installed at one end of the polishing table 1, the output end of the driving motor 11 is connected with the screw rod 9, the screw rod 9 is in threaded connection with the screw sleeve 10, and the screw sleeve 10 is connected with the movable table 3; the fixing assembly comprises a double-head air cylinder 13, two connecting frames 14 and two clamping plates 15, a groove 16 is formed in the turntable 4, the double-head air cylinder 13 is installed in the groove 16, two output ends of the double-head air cylinder 13 are connected with the connecting frames 14, one ends of the two connecting frames 14 are connected with the clamping plates 15, the two clamping plates 15 are correspondingly arranged, and clamping grooves 17 are formed in one side opposite to the two clamping plates 15; the rotating assembly comprises a mounting seat 18, an electric push rod 19, a toothed plate 20, a gear 21 and a rotating shaft 22, wherein the mounting seat 18 is arranged on the back surface of the mobile station 3, the electric push rod 19 is arranged in the middle of the mounting seat 18 in a penetrating mode, the toothed plate 20 is connected to the output end of the electric push rod 19, the gear 21 is connected to the toothed plate 20 in a meshed mode, the rotating shaft 22 is connected to the middle of the gear 21, and one end of the rotating shaft 22 penetrates through the mobile station 3 and is connected with the rotating disc 4.

The working principle of the utility model is as follows: during the use, will wait to polish the drill bit and place between two splint 15, start double-end cylinder 13, double-end cylinder 13 drives link 14 and remove under the spacing of bar groove 12, remove in-process link 14 and drive splint 15 and fix the material, after fixing, start polishing motor 7, polishing motor 7 drives emery wheel 8 and rotates fast, thereby polish the wall of drill bit, the in-process of polishing, start driving motor 11, driving motor 11 drives lead screw 9 and rotates, lead screw 9 rotates, drive mobile station 3 and remove under the spacing of guide pillar 2 through silk cover 10, mobile station 3 passes through carousel 4 and drives the drill bit rectilinear movement, at the same time, electric putter 19 drives pinion 20 and removes, pinion 20 removes in-process through meshing with gear 21, the meshing force is on pivot 22, drive carousel 4 and rotate round the axis through pivot 22, make emery wheel 8 can spiral to the wall of drill bit polish, in-process, manual operation drill bit of staff is not required, labour cost has been reduced, holistic degree of automation and polishing precision have been improved.

Example two

As shown in fig. 1 and fig. 4, the automatic grinding device for the wall surface of the drill bit provided by the utility model is characterized in that on the basis of the embodiment, a collecting box 23 is further arranged on the grinding table 1, a vertical pipe 24 is communicated with the collecting box 23, one end of the vertical pipe 24 is provided with a connecting cover 25, the connecting cover 25 is positioned on one side of the grinding wheel 8, an air pump 26 is arranged at the bottom of the side surface of the collecting box 23, an air inlet of the air pump 26 is communicated with the collecting box 23, an air outlet of the air pump 26 is communicated with the outside, an inserting port 27 is formed in the front surface of the collecting box 23, a collecting net frame 28 is inserted into the inserting port 27, one side of the collecting net frame 28 is connected with a sealing baffle 29, a handle 30 is arranged on the sealing baffle 29, and two sides of the inner wall of the collecting box 23 are connected with limiting placing plates 31.

In this embodiment, be provided with collecting box 23, be provided with spacing board 31 in the collecting box 23, collecting net frame 28 erects on two spacing boards 31, in the process of polishing, start air pump 26, air pump 26 accelerates the air flow, make the piece near grinding wheel 8 of polishing get into collecting box 23 along with the air, in through connecting cover 25 and riser 24, the air that carries the piece is discharged through the air outlet of air pump 26 after collecting net frame 28 filters, and the piece can stay in collecting net frame 28, pull sealing baffle 29 through handle 30, sealing baffle 29 drives collecting net frame 28 and takes out from collecting box 23 in, thereby can carry out centralized processing to the piece, the convenience of operation has been improved.

Example III

As shown in fig. 1-3, the automatic grinding device for the wall surface of the drill bit provided by the utility model is characterized in that on the basis of the embodiment, a guiding telescopic rod 32 is arranged on a grinding table 1, a supporting plate 33 is connected to the guiding telescopic rod 32, the supporting plate 33 is positioned below a clamping plate 15, elastic components are arranged on two sides of the supporting plate 33, each elastic component comprises a sliding block 34, a supporting rod 35 and a tension spring 36, a sliding groove 37 is formed in the grinding table 1, the sliding groove 37 is positioned on one side of the supporting plate 33, the sliding blocks 34 are slidably arranged in the sliding grooves 37, the side surfaces of the sliding blocks 34 are connected with the tension springs 36, one ends of the tension springs 36 are connected with the groove walls of the sliding grooves 37, the supporting rods 35 are rotatably arranged between the sliding blocks 34 and the supporting plate 33, and the upper end surfaces of the supporting plates 33 are provided with arc-shaped attaching grooves.

In this embodiment, through being provided with the bearing board 33 in the below of two splint 15, after the drill bit processing is accomplished, double-end cylinder 13 drives link 14 and removes, link 14 removes the in-process and drives splint 15 and remove fixedly to the drill bit, the drill bit drops down on bearing board 33 and drive it to descend under self gravity, the one end of bearing board 33 in-process drive bracing piece 35 removes, the other end drive slider 34 of bracing piece 35 extrudees tension spring 36 in spout 37, offset the extrusion force through tension spring 36's elasticity restoring force, thereby carry out buffering unloading to the drill bit, avoid the drill bit unloading in-process, with the contact surface rigid contact, the condition emergence of the wearing and tearing of its surface production is caused, holistic practicality has been improved.

The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.

Claims

1. The automatic grinding equipment for the wall surface of the drill bit is characterized by comprising a grinding table (1), wherein a guide pillar (2) is arranged on the grinding table (1), a movable table (3) is arranged on the guide pillar (2) in a sliding manner, a movable component is arranged at the bottom of the movable table (3), a rotary table (4) is rotatably arranged on the movable table (3), a fixed component is arranged on the front surface of the rotary table (4), a rotary component is arranged on the back surface of the rotary table (4), a connecting column (5) is arranged at one end of the grinding table (1), a protective cover (6) is connected at one end of the connecting column (5), a grinding motor (7) is arranged on the protective cover (6), and the output end of the grinding motor (7) penetrates through the protective cover (6) to be connected with a grinding wheel (8);

the movable assembly comprises a screw rod (9), a screw sleeve (10) and a driving motor (11), wherein a strip-shaped groove (12) is formed in the polishing table (1), the screw rod (9) is rotatably arranged in the strip-shaped groove (12), the driving motor (11) is installed at one end of the polishing table (1), the output end of the driving motor (11) is connected with the screw rod (9), the screw sleeve (10) is connected onto the screw rod (9) in a threaded manner, and the screw sleeve (10) is connected with the movable table (3);

the fixing assembly comprises a double-head air cylinder (13), two connecting frames (14) and two clamping plates (15), a groove (16) is formed in the rotary table (4), the double-head air cylinder (13) is installed in the groove (16), two output ends of the double-head air cylinder (13) are connected with the connecting frames (14), one ends of the two connecting frames (14) are connected with the clamping plates (15), the two clamping plates (15) are correspondingly arranged, and clamping grooves (17) are formed in opposite sides of the two clamping plates (15);

the rotating assembly comprises a mounting seat (18), an electric push rod (19), a toothed plate (20), a gear (21) and a rotating shaft (22), wherein the mounting seat (18) is mounted on the back of the mobile station (3), the middle part of the mounting seat (18) is provided with the electric push rod (19) in a penetrating mode, the output end of the electric push rod (19) is connected with the toothed plate (20), the toothed plate (20) is connected with the gear (21) in a meshed mode, the middle of the gear (21) is connected with the rotating shaft (22), and one end of the rotating shaft (22) penetrates through the mobile station (3) and is connected with the rotating disc (4).

2. The automatic grinding equipment for the wall surface of the drill bit according to claim 1, wherein a collecting box (23) is further arranged on the grinding table (1), a vertical pipe (24) is communicated with the collecting box (23), a connecting cover (25) is arranged at one end of the vertical pipe (24), and the connecting cover (25) is located on one side of the grinding wheel (8).

3. The automatic grinding device for the wall surface of the drill bit according to claim 2, wherein an air pump (26) is installed at the bottom of the side surface of the collecting box (23), an air inlet of the air pump (26) is communicated with the collecting box (23), and an air outlet of the air pump (26) is communicated with the outside.

4. The automatic grinding device for the wall surface of the drill bit according to claim 2, wherein an insertion opening (27) is formed in the front surface of the collection box (23), a collection net frame (28) is inserted into the insertion opening (27), one side of the collection net frame (28) is connected with a sealing baffle plate (29), and a handle (30) is arranged on the sealing baffle plate (29).

5. The automatic grinding device for the wall surface of the drill bit according to claim 2, wherein limiting placement plates (31) are connected to two sides of the inner wall of the collecting box (23).

6. The automatic grinding equipment for the wall surface of the drill bit according to claim 1, wherein a guiding telescopic rod (32) is arranged on the grinding table (1), a supporting plate (33) is connected to the guiding telescopic rod (32), the supporting plate (33) is located below the clamping plate (15), and elastic components are arranged on two sides of the supporting plate (33).

7. The automatic grinding equipment for the wall surface of the drill bit according to claim 6, wherein the elastic component comprises a sliding block (34), a supporting rod (35) and a tension spring (36), a sliding groove (37) is formed in the grinding table (1), the sliding groove (37) is located on one side of the supporting plate (33), the sliding block (34) is arranged inside the sliding groove (37) in a sliding mode, the tension spring (36) is connected to the side face of the sliding block (34), one end of the tension spring (36) is connected with the groove wall of the sliding groove (37), and the supporting rod (35) is rotatably arranged between the sliding block (34) and the supporting plate (33).

8. The automatic grinding equipment for the wall surface of the drill bit according to claim 6, wherein the upper end surface of the supporting plate (33) is provided with an arc-shaped fitting groove.