CN210756787U - Grinding device for drill bit machining - Google Patents

Abstract

The utility model discloses a grinding device for drill bit processing relates to drill bit processing technology field, and is simple to current small-size drill bit grinding device centre gripping mode, and the function is less and the problem that the process of polishing is complicated, now proposes following scheme, and it includes the bottom plate, T type recess has been seted up along its length direction to the bottom plate, slidable mounting has two T type lugs that match in the T type recess of bottom plate, two the equal fixedly connected with slide in upper end of T type lug, the slide articulates in the one end of keeping away from the bottom plate has the grip slipper, the grip slipper is provided with the fixed orifices that transversely runs through, and the roll mounting has the binding axle in the fixed orifices. The utility model discloses novel structure, and the device not only can realize polishing in the different regions of drill bit under the condition that the drill bit was not taken off and was reinstalled, the device can press from both sides the drill bit of different length and different diameters in the tight certain limit of clamp simultaneously, and is convenient for control polishing state and the dynamics of polishing, suitable popularization.

Description

Grinding device for drill bit machining

Technical Field

The utility model relates to a drill bit polisher technical field especially relates to a grinding device is used in drill bit processing.

Background

The drill is a tool for drilling through holes or blind holes in solid materials and reaming existing holes. During the production or use of the drill bit, the drill bit is often required to be ground.

The small-size polisher in present market, some are using artificial centre gripping, some use mechanical clamping but the drill bit can not rotatory polish in the use, and can not follow the length direction removal drill bit of drill bit, cause the region of polishing limited to need remove repeatedly and take off the drill bit and install again, realize the multizone and polish, this has just caused the operation inconvenient and bring certain safe risk, consequently, in order to solve this type of problem, we have proposed a grinding device for drill bit processing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of grinding device is used in drill bit processing has solved current small-size drill bit grinding device centre gripping mode simple, and the function is less and the complicated problem of process of polishing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a polishing device for drill bit machining comprises a bottom plate, wherein a T-shaped groove is formed in the bottom plate along the length direction of the bottom plate, two matched T-shaped convex blocks are arranged in the T-shaped groove of the bottom plate in a sliding mode, a sliding seat is fixedly connected to the upper ends of the two T-shaped convex blocks, a clamping seat is hinged to one end, away from the bottom plate, of the sliding seat, a fixing hole is formed in the clamping seat in a transverse penetrating mode, a fastening shaft is arranged in the fixing hole in a rolling mode and penetrates through the fixing hole, a connecting claw seat is arranged on the surface, away from the clamping seat, of one end of the fastening shaft, evenly distributed on the outer side of the surface of the clamping seat, a fastening claw is hinged to the connecting claw seat, threads are arranged on the outer surface of the fastening claw, a fastening ring is arranged on the outer surface of the fastening claw, the fastening claw penetrates through the fastening ring, and threads, the upper surface of the bottom plate is fixedly provided with a motor support, the upper end of the motor support is fixedly provided with a motor, and an output end shaft of the motor is fixedly provided with a grinding wheel disc.

Preferably, a rotating handle is fixedly mounted on the fastener shaft close to one side of the grinding wheel disc, the rotating handle is located at one end, far away from the fastening claw, of the fastener shaft, and a rotating handle sleeve is sleeved on the handheld portion of the rotating handle.

Preferably, the fastening claw is fixedly provided with a clamping block on the inner surface of one end far away from the fastening shaft, and the clamping block is made of rubber materials.

Preferably, two the connecting rod seat has all been welded to the grip slipper in the one side of keeping away from the motor, is close to the rotation handle connecting rod seat fixedly connected with push rod keeps away from the rotation handle connecting rod seat fixedly connected with push rod cover, push rod and push rod cover sliding connection, and the push rod runs through push rod cover, the one end that the push rod is being close to push rod cover is provided with the anticreep piece.

Preferably, a shockproof rubber pad is padded between the motor support and the motor.

The utility model has the advantages that:

1. the T-shaped groove and the T-shaped lug are respectively arranged on the bottom plate and the sliding seats, so that the two sliding seats can slide along the T-shaped groove; through the rotating handle fixedly connected with the fastener shaft, the device can realize the grinding of different areas of the drill bit under the condition that the drill bit is not taken down and reinstalled.

2. The push rod is sleeved inside the push rod sleeve, so that the clamping seat connected with the push rod sleeve can move along the length direction of the push rod, the clamping seat is hinged with the sliding seat, the length direction of the push rod is consistent with the length direction of the T-shaped groove, and the sliding seat can also move along the length direction of the push rod, so that the distance between the two clamping seats can be adjusted, and the aim of clamping drill bits with different lengths can be achieved; the fastening ring is rotated by arranging the threads matched with each other on the surfaces of the fastening claw and the inside of the fastening ring, so that the fastening claw can be opened to different angles, and the fastener can clamp drill bits with different diameters in a certain range.

3. The clamping bases are hinged to the sliding base, so that the clamping bases can form different angles with the sliding base, the drill bit fixed between the two clamping bases can be in contact with and separated from the grinding wheel disc, and the grinding state and the grinding force can be conveniently controlled.

In conclusion, the device not only can realize polishing in the different regions of drill bit under the condition that the drill bit is not taken down and reinstalled, but also can clamp the drill bit of different length and different diameters within a certain range, is convenient for control polishing state and polishing force, and is suitable for popularization.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged view of a in fig. 1.

Fig. 3 is an enlarged view of B in fig. 1.

Fig. 4 is a side view of the structure of the present invention.

FIG. 5 is a schematic view of the structure of the fastener.

Reference numbers in the figures: the drilling machine comprises a base plate 1, a motor support 2, a motor 3, a grinding wheel disk 4, a sliding seat 5, a convex block 6T, a concave groove 7T, a clamping seat 8, a connecting rod seat 9, a push rod 10, a push rod sleeve 11, a rotating handle 12, a rotating handle sleeve 13, a fastener shaft 14, a connecting claw seat 15, a fastening claw 16, a clamping block 17, a fastening ring 18 and a drill bit 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a polishing device for drill bit processing comprises a bottom plate 1, wherein a T-shaped groove 7 is formed in the bottom plate 1 along the length direction, two matched T-shaped protrusions 6 are slidably mounted in the T-shaped groove 7 of the bottom plate 1, a sliding seat 5 is fixedly connected to the upper ends of the two T-shaped protrusions 6, a clamping seat 8 is hinged to one end of the sliding seat 5 away from the bottom plate 1, a fixing hole is transversely formed in the clamping seat 8, a fastening shaft 14 is rotatably mounted in the fixing hole and penetrates through the fixing hole, a claw connecting seat 15 is arranged on the surface of one end of the fastening shaft 14 away from the clamping seat 8, the claw connecting seats 15 are uniformly distributed on the outer side of the surface of the clamping seat 8, fastening claws 16 are hinged to the claw connecting seat 15, threads are arranged on the outer surface of the fastening claws 16, fastening rings 18 are mounted on the outer surfaces of the fastening claws 16, the fastening claws 16 all penetrate through the fastening rings 18, threads matched with, the upper surface of the bottom plate 1 is fixedly provided with a motor support 2, the upper end of the motor support 2 is fixedly provided with a motor 3, an output end shaft of the motor 3 is fixedly provided with a grinding wheel disc 4, a fastening shaft 14 close to one side of the grinding wheel disc 4 is fixedly provided with a rotating handle 12, the rotating handle 12 is positioned at one end of the fastening shaft 14 far away from a fastening claw 16, a rotating handle sleeve 13 is sleeved at the handheld part of the rotating handle 12, the fastening claw 16 is fixedly provided with a clamping block 17 at the inner surface of one end far away from the fastening shaft 14, the clamping block 17 is made of rubber material, two clamping seats 8 are welded with a connecting rod seat 9 at one side far away from the motor 3, the connecting rod seat 9 close to the rotating handle 12 is fixedly connected with a push rod 10, the connecting rod seat 9 far away from the rotating handle 12 is fixedly connected with a push rod sleeve 11, the push rod 10 is in sliding connection with the push rod sleeve, a shockproof rubber pad is padded between the motor bracket 2 and the motor 3.

The working principle is as follows: when the device is used, one end of a drill bit to be processed is firstly placed into a fastening ring 18, the fastening ring 18 is rotated, the fastening ring 18 moves towards the direction departing from a fastening shaft 14, the angle which can be opened by a fastening claw 16 is reduced, a clamping block 17 on the fastening claw 16 is enabled to be contacted with the drill bit and clamp the drill bit, the other end of the drill bit is clamped by repeated operation, then a motor 3 is started, a grinding wheel disk 4 rotates, a push rod 10 is pushed to move towards the grinding wheel disk 4, the surface to be processed of the drill bit is enabled to be contacted with the grinding wheel disk 4, the drill bit slides along a T-shaped groove 7 by pushing a sliding seat 5 to slide in the T-shaped groove 7, a rotating handle 12 is shaken by a handheld handle sleeve 13, the drill bit rotates in a fixed hole of a clamping seat 8, different areas of the drill bit can be polished, after polishing is finished, the motor 3 is firstly turned off, the fastening ring 18, and taking down the drill bit.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a grinding device for drill bit processing, includes bottom plate (1), its characterized in that, T type recess (7) have been seted up along its length direction to bottom plate (1), slidable mounting has two T type lugs (6) of matching in T type recess (7) of bottom plate (1), two equal fixedly connected with slide (5) in the upper end of T type lug (6), slide (5) are articulated to have grip slipper (8) in the one end of keeping away from bottom plate (1), grip slipper (8) are provided with the fixed orifices of transversely running through, and roll in the fixed orifices and install binding axle (14), just binding axle (14) run through the fixed orifices, binding axle (14) are provided with even claw seat (15) on the surface outside of grip slipper (8) is kept away from grip slipper (8), just even distribution of claw seat (15) is in the surface outside of grip slipper (8), even claw seat (15) are articulated to have fastening claw (16), the outer surface of fastening claw (16) is provided with the screw thread, just the surface mounting of fastening claw (16) has tighrening ring (18), just tighrening claw (16) all runs through tighrening ring (18), the internal surface of tighrening ring (18) is provided with the screw thread that matches with fastening claw (16) surface, the last fixed surface of bottom plate (1) installs motor support (2), the upper end fixed mounting of motor support (2) has motor (3), the output shaft fixed mounting of motor (3) has emery wheel dish (4).

2. The grinding device for drill bit machining according to claim 1, characterized in that a rotating handle (12) is fixedly mounted on the fastener shaft (14) close to one side of the grinding wheel disc (4), the rotating handle (12) is located at one end, far away from the fastening claw (16), of the fastener shaft (14), and a rotating handle sleeve (13) is sleeved on a handheld portion of the rotating handle (12).

3. A grinding device for drill machining according to claim 1, characterized in that the clamping jaw (16) is provided with a clamping block (17) on the inner surface of the end remote from the clamp shaft (14), and the clamping block (17) is made of rubber material.

4. The grinding device for drill bit machining according to claim 1, characterized in that a connecting rod seat (9) is welded on one side of each of the two clamping seats (8) far away from the motor (3), a push rod (10) is fixedly connected to the connecting rod seat (9) close to the rotating handle (12), a push rod sleeve (11) is fixedly connected to the connecting rod seat (9) far away from the rotating handle (12), the push rod (10) is slidably connected with the push rod sleeve (11), the push rod (10) penetrates through the push rod sleeve (11), and an anti-falling block is arranged at one end of the push rod (10) close to the push rod sleeve (11).

5. The grinding device for drill bit processing according to claim 1, characterized in that a shock-proof rubber pad is padded between the motor bracket (2) and the motor (3).

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