Polishing mechanism for drill bit machining

Abstract

The utility model discloses a drill bit machining polishing mechanism which comprises a fixing plate, the top of the fixing plate is fixedly connected with a transparent cover, the top of the transparent cover is hinged to a transparent cover plate, the upper surface of the fixing plate is fixedly connected with a motor, and the output end of the motor is fixedly connected with a polishing disc. A shielding cover is fixedly connected to the upper surface of the fixing plate, and an adjusting assembly is arranged at the upper end of the fixing plate and comprises a base. By rotating the threaded rod, the threaded rod pushes the extrusion plate to slide downwards along the limiting groove, a drill bit is extruded and fixed through the extrusion plate, shaking in the machining process is avoided, the supporting rod is made to rotate on the inner wall of the base through the hand-held rod, the left-right position of the drill bit is adjusted, the hand-held rod is pressed, and the placing frame drives the connecting piece to rotate on the inner wall of the hinge piece. And therefore, the inclined angle of the drill bit is adjusted, the polishing requirements of different parts are met, and the use flexibility is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to drill bit processing technical field especially, relates to a polishing mechanism for drill bit processing. BACKGROUND

[0002] Drill bit is a kind of tool commonly seen in daily life, mainly used to drill pin hole or blind hole on solid material, commonly used drill bit mainly has twist drill, flat drill, center drill, deep hole drill and sleeve drill, drill bit has high hardness, high wear resistance and other characteristics, drill bit is worn after continuous use, so in order to make drill bit can be used twice, the cutting edge part of drill bit needs to be polished.

[0003] The drill bit processing polishing device is disclosed in the publication No.CN214603412U, the second branch plate is fixedly installed on one side inside the water spraying assembly through the clamp fixing assembly, the inside of the second branch plate is provided with a sliding groove, and the outside of the second branch plate is fixedly installed with a plurality of groups of buckles on both sides, the second branch plate is connected with the third branch plate, the upper end of the third branch plate is fixedly installed with a fixing seat, the two sides of the third branch plate are fixedly installed with a clamping plate, and the inside of the fixing seat penetrates a drill bit, if other parts need to be polished horizontally, it is not necessary to be reassembled and installed, time is saved, the workload of workers is reduced, and the working efficiency is improved.

[0004] The drill bit processing polishing device can be adjusted according to the length of the drill bit, but the inclination angle of the drill bit cannot be adjusted, so that it is difficult to adapt to the polishing requirements of different parts, thereby reducing the flexibility of drill bit processing. SUMMARY

[0005] The utility model solves the problem, and provides an improved scheme or a replacement scheme for the above-mentioned prior art, especially a polishing mechanism for drill bit processing.

[0006] To solve the above problems, the utility model adopts the following scheme: a polishing mechanism for drill bit processing, including fixed plate, the top of fixed plate is fixedly connected with transparent cover, the top of transparent cover is hinged with transparent cover plate, the upper surface of fixed plate is fixedly connected with motor, the output of motor is fixedly connected with polishing disc, the upper surface of fixed plate is fixedly connected with shield cover, and the upper end of fixed plate is provided with adjusting assembly.

[0007] The adjusting assembly comprises a base, an inner wall of the base is rotationally connected with a support rod, a top of the support rod is fixedly connected with a hinged piece, an inner wall of the hinged piece is hingedly connected with a connecting piece, a top of the connecting piece is fixedly connected with a placing rack, a top of the placing rack is fixedly connected with a mounting rack, an inner wall of the placing rack is threadedly connected with a threaded rod, a lower end of the threaded rod penetrates through the mounting rack and is fixedly connected with a pressing plate, one end of the placing rack is fixedly connected with a hand-held rod.

[0008] Through the above technical scheme, by rotating the threaded rod, the threaded rod pushes the pressing plate to slide downward along the limiting groove, the drilling head is fixed by the pressing plate, the shaking during processing is avoided, the support rod is rotated in the inner wall of the base by the hand-held rod, the left and right positions of the drilling head are adjusted, the hand-held rod is pressed, the connecting piece is rotated in the inner wall of the hinged piece by the placing rack, and the angle of the drilling head is adjusted, the polishing demand of different parts is met, and the flexibility during use is improved.

[0009] As a further improvement of the above scheme, limiting grooves are formed in the inner walls of the placing rack and the mounting rack, and the inner walls of the limiting grooves are in sliding connection with the surface of the pressing plate.

[0010] Through the above technical scheme, the pressing plate is limited by the limiting groove, and the movement of the pressing plate is more stable.

[0011] As a further improvement of the above scheme, a through groove is formed in the right end of the transparent cover, and one end of the hand-held rod extends to the outside of the transparent cover through the through groove.

[0012] Through the above technical scheme, the drilling head during polishing can be observed through the transparent cover, and the flying of the polishing debris during polishing is avoided, and the safety during use is improved.

[0013] As a further improvement of the above scheme, the polishing disc is located in the inside of the shielding cover, and an installation groove is formed in the upper surface of the fixed plate.

[0014] As a further improvement of the above scheme, a screw rod is rotationally connected with the inner wall of the installation groove, and a mounting seat is threadedly connected with the surface of the screw rod.

[0015] As a further improvement of the above scheme, the surface of the mounting seat is in sliding connection with the inner wall of the installation groove, and the top of the mounting seat is fixedly connected with the bottom of the base.

[0016] Through the above technical scheme, the mounting seat is slid along the installation groove by rotating the screw rod, so as to drive the position of the adjusting assembly, and the adjustment according to the drilling heads with different lengths is facilitated.

[0017] As a further improvement of the above scheme, one end of the screw rod extends to the outside of the fixed plate and is fixedly connected with a rotating disc.

[0018] By the above technical scheme, the rotating screw is driven to rotate by the rotating disc during use.

[0019] The technical effects of the utility model are as follows: the utility model discloses the adjusting assembly is set up, specifically is through rotating the threaded rod, threaded rod pushes and slides down extruding plate along the limiting groove, is fixed through extruding plate to drill bit extrusion, avoids the shake in processing, makes the support rod rotate in the inner wall of base through handrail, adjusts the left and right positions of drill bit, presses handrail, makes the connecting piece rotate in the inner wall of hinged part to place frame, thereby adjusts the angle of drill bit inclination, is suitable for the polishing demand of different parts, improves the flexibility during use.

[0020] The utility model discloses the transparent cover and transparent cover plate are set up, specifically is through transparent cover and transparent cover plate convenient for operator observation polishing process, can prevent the splashing of the chippings in polishing process simultaneously, has protected the safety of operator, thereby improved the security during use.

[0021] The utility model discloses the screw rod, mounting seat and rotating disc are set up, specifically is through rotating the rotating disc, drives the rotation of screw rod, makes mounting seat move to one side, thereby drives the position of adjusting assembly to adjust, is convenient for adjusting according to the drill bit of different length, improved the versatility during use. DRAWINGS

[0022] Figure 1 It is the whole structure schematic view of the utility model.

[0023] Figure 2 It is the section structure schematic view of the utility model.

[0024] Figure 3 It is the adjusting assembly structure schematic view of the utility model.

[0025] Figure 4 It is the overhead structure schematic view of the utility model.

[0026] Figure 5 It is the fixed plate connecting structure schematic view of the utility model.

[0027] Among them, 1, fixed plate;2, transparent cover;3, transparent cover plate;4, motor;5, polishing disc;6, shield cover;7, adjusting assembly;701, base;702, support rod;703, hinged part;704, connecting piece;705, place frame;706, mounting frame;707, threaded rod;708, extruding plate;709, handrail;8, mounting groove;9, screw rod;10, mounting seat;11, rotating disc. DETAILED DESCRIPTION

[0028] The utility model makes further detailed explanation in combination with the drawings. EMBODIMENT

[0029] Please combine Figures 1-5 The polishing mechanism for drill bit machining of the embodiment comprises a fixed plate 1, the top of the fixed plate 1 is fixedly connected with a transparent cover 2, the top of the transparent cover 2 is hingedly connected with a transparent cover plate 3, the upper surface of the fixed plate 1 is fixedly connected with a motor 4, the output end of the motor 4 is fixedly connected with a polishing disc 5, the upper surface of the fixed plate 1 is fixedly connected with a shielding cover 6, and the upper end of the fixed plate 1 is provided with an adjusting assembly 7.

[0030] The adjusting assembly 7 comprises a base 701, the inner wall of the base 701 is rotationally connected with a supporting rod 702, the top of the supporting rod 702 is fixedly connected with a hinge piece 703, the inner wall of the hinge piece 703 is hingedly connected with a connecting piece 704, the top of the connecting piece 704 is fixedly connected with a placing rack 705, the top of the placing rack 705 is fixedly connected with a mounting rack 706, the inner wall of the placing rack 705 is threadedly connected with a threaded rod 707, the lower end of the threaded rod 707 penetrates through the mounting rack 706 and is fixedly connected with a pressing plate 708, one end of the placing rack 705 is fixedly connected with a hand-held rod 709, the threaded rod 707 pushes the pressing plate 708 to slide downward along the limiting groove by rotating the threaded rod 707, the drill bit is fixed by the pressing plate 708, so that shaking in the machining process is avoided, the supporting rod 702 rotates on the inner wall of the base 701 by the hand-held rod 709, the left and right positions of the drill bit are adjusted, the placing rack 705 drives the connecting piece 704 to rotate on the inner wall of the hinge piece 703 by pressing the hand-held rod 709, so that the angle of the drill bit is adjusted, the polishing demand of different parts is met, the flexibility during use is improved, the polishing process is observed by the operator through the transparent cover 2 and the transparent cover plate 3, meanwhile, the flying of the debris in the polishing process is prevented, the safety of the operator is protected, and thus the safety during use is improved.

[0031] The inner walls of the placing rack 705 and the mounting rack 706 are both provided with limiting grooves, and the inner walls of the limiting grooves are in sliding connection with the surface of the pressing plate 708.

[0032] A through groove is formed in the right end of the transparent cover 2, and one end of the hand-held rod 709 extends to the outside of the transparent cover 2 through the through groove.

[0033] The polishing disc 5 is located in the inside of the shielding cover 6, and the upper surface of the fixed plate 1 is provided with a mounting groove 8.

[0034] A lead screw 9 is rotationally connected with the inner wall of the mounting groove 8, and the surface of the lead screw 9 is threadedly connected with a mounting seat 10.

[0035] The surface of the mounting seat 10 is in sliding connection with the inner wall of the mounting groove 8, and the top of the mounting seat 10 is fixedly connected with the bottom of the base 701.

[0036] One end of the lead screw 9 extends to the outside of the fixed plate 1 and is fixedly connected with a rotating disc 11. By rotating the rotating disc 11, the lead screw 9 is driven to rotate, the mounting base 10 is moved to one side, thereby driving the position of the adjusting assembly 7 to be adjusted, facilitating adjustment according to drill bits of different lengths, and improving the versatility in use.

[0037] The implementation principle of the polishing mechanism for drill bit machining in the embodiment of the application is as follows: in use, the drill bit is placed in the inside of the placing rack 705, the threaded rod 707 is rotated, the threaded rod 707 drives the extrusion plate 708 to slide downward along the limiting groove, the drill bit is extruded and fixed by the extrusion plate 708, and shaking in the machining process is avoided, then the transparent cover plate 3 is covered, the motor 4 is started, the output end of the motor 4 drives the polishing disc 5 to rotate, the support rod 702 is rotated on the inner wall of the base 701 through the hand holding rod 709, the left and right positions of the drill bit are adjusted, the hand holding rod 709 is pressed, the placing rack 705 drives the connecting piece 704 to rotate on the inner wall of the hinged piece 703, and the angle of the drill bit is adjusted, the polishing requirements of different parts are met, the flexibility in use is improved, the transparent cover 2 and the transparent cover plate 3 facilitate observation of the polishing process by the operator, meanwhile, the operator is protected from splashing of the debris in the polishing process, and the safety in use is improved, the rotating disc 11 is rotated, the lead screw 9 is driven to rotate, the mounting base 10 is moved to one side, thereby driving the position of the adjusting assembly 7 to be adjusted, facilitating adjustment according to drill bits of different lengths, and improving the versatility in use.

Claims

1. A grinding mechanism for drill bit machining, characterized by, The utility model relates to a kind of polishing machine, including fixed plate (1), the top of the fixed plate (1) is fixedly connected with transparent cover (2), the top of the transparent cover (2) is hinged with transparent cover plate (3), the upper surface of the fixed plate (1) is fixedly connected with motor (4), the output of the motor (4) is fixedly connected with polishing disc (5), the upper surface of the fixed plate (1) is fixedly connected with shield cover (6), the upper end of the fixed plate (1) is provided with adjusting assembly (7);The adjusting assembly (7) includes base (701), the inner wall of the base (701) is rotatably connected with support rod (702), the top of the support rod (702) is fixedly connected with hinged piece (703), the inner wall of the hinged piece (703) is hinged with connecting piece (704), the top of the connecting piece (704) is fixedly connected with placing rack (705), the top of the placing rack (705) is fixedly connected with mounting bracket (706), the inner wall of the placing rack (705) is threadedly connected with threaded rod (707), the lower end of the threaded rod (707) penetrates mounting bracket (706) and is fixedly connected with extrusion plate (708), one end of the placing rack (705) is fixedly connected with handrail (709).

2. The grinding mechanism for processing a drill bit according to claim 1, wherein: The inner wall of the placing rack (705) and mounting bracket (706) is all set up with limiting slot, the inner wall of the limiting slot is slidably connected with the surface of extrusion plate (708).

3. The grinding mechanism for machining a drill head according to claim 1, wherein: The right end of the transparent cover (2) is set with through slot, one end of the handrail (709) extends to the outside of the transparent cover (2) through the through slot.

4. The grinding mechanism for machining a drill head according to claim 1, wherein: The polishing disc (5) is located in the inside of the shield cover (6), the upper surface of the fixed plate (1) is set with mounting slot (8).

5. The grinding mechanism for machining a drill head according to claim 4, wherein: The inner wall of the mounting slot (8) is rotatably connected with lead screw (9), the surface of the lead screw (9) is threadedly connected with mounting seat (10).

6. The grinding mechanism for machining a drill head according to claim 5, wherein: The surface of the mounting seat (10) is slidably connected with the inner wall of the mounting slot (8), the top of the mounting seat (10) is fixedly connected with the bottom of the base (701).

7. The grinding mechanism for machining a drill head as set forth in claim 5, wherein: One end of the lead screw (9) extends to the outside of the fixed plate (1) and is fixedly connected with rotary table (11).

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