CN211540738U

CN211540738U - Grinding device for drill bit machining

Info

Publication number: CN211540738U
Application number: CN202020021640.1U
Authority: CN
Inventors: 黄伟
Original assignee: Suzhou Kangyuou Machinery Co ltd
Current assignee: Suzhou Kangyuou Machinery Co ltd
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-09-22
Anticipated expiration: 2030-01-07

Abstract

The utility model relates to the technical field of drill bit processing equipment, in particular to a polishing device for drill bit processing, which solves the defects of low working efficiency, time and labor waste and poor polishing effect in the prior art and comprises support legs, wherein the tops of the support legs are fixedly connected with a polishing platform through nuts and bolts, a polishing groove is formed in the polishing platform, a driving gear and a plurality of driven gears which are respectively annular are respectively arranged in the polishing groove, the driving gear is meshed with the driven gears, the tops of the driven gears are fixed with a drill bit sleeve through countersunk bolts, and a placing groove is formed in the drill bit sleeve; through the setting of clamping ring, drive gear, driven gear, emery wheel, drill collar isotructure, utilize this equipment to replace artifical manual polishing, whole journey need not artifical the participation work of polishing, can effectively use manpower sparingly, once only can polish the processing to a plurality of work pieces, work efficiency is high.

Description

Grinding device for drill bit machining

Technical Field

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

Background

Because the demand of each factory apparatus is continuously increased, the drill bit belongs to an important part in the industrial field, the demand thereof is gradually increased, in the step of processing and producing the drill bit, the grinding of the drill bit is an important step for ensuring the quality precision of the drill bit, and any exquisite and qualified drill bit can not be ground.

The following defects exist when the drill bit is polished in the prior art: on the one hand, polishing needs to be carried out by a manual hand-held polishing tool, and one-time polishing can only be carried out on one workpiece, so that the working efficiency is low, time and labor are wasted, on the other hand, the polishing cannot be truly uniform and comprehensive due to human factors during polishing, and the polishing effect is to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that has work efficiency low, waste time and energy, polishing effect difference among the prior art, and the grinding device for drill bit processing that proposes.

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

a grinding device for drill bit machining comprises support legs, wherein the tops of the support legs are fixedly connected with a grinding table through nut bolts, a grinding groove is formed in the grinding table, a driving gear and a plurality of driven gears which are annular and respectively arranged are arranged in the grinding groove, the driving gear is meshed with the driven gears, a drill bit sleeve is fixed to the tops of the driven gears through countersunk bolts, and a placing groove is formed in the drill bit sleeve;

the top of platform of polishing has the guide arm through hex bolts connection, the outside slip of guide arm is provided with the clamping ring, the bottom of clamping ring is rotated and is installed a plurality of and be the rotation post that the annular distributes, and the top welding of guide arm has the roof, the cylinder is installed through the bolt in the top of roof, and the inside of cylinder is provided with the piston rod, the emery wheel has been installed to the tip of piston rod.

Preferably, the outside cover of guide arm is equipped with the spring, and the both ends of spring are respectively through the top fixed connection of the bottom of buckle and roof and clamping ring.

Preferably, a plurality of circular grooves distributed annularly are formed in the bottom of the compression ring, and the rotating column is embedded into the circular grooves.

Preferably, the compression ring is provided with guide holes which are symmetrically arranged, and the guide rod is embedded in the guide holes.

Preferably, the bottom of the polishing table is fixed with a motor mounting plate through a bolt, a servo motor is installed at the bottom of the motor mounting plate through a screw, the output end of the servo motor is connected with a rotating shaft through a coupler, the rotating shaft extends to the inside of a polishing groove, and the driving gear sleeve is arranged outside the rotating shaft.

Preferably, the centers of the pressure ring, the grinding wheel and the driving gear are on the same axis.

The utility model has the advantages that:

1. the utility model discloses in through the setting of clamping ring, drive gear, driven gear, emery wheel, drill collar isotructure, utilize this equipment to replace artifical manual the polishing, whole journey need not artifical the participation work of polishing, can effectively use manpower sparingly, once only can polish to a plurality of work pieces and handle, work efficiency is high.

2. The utility model discloses in through the setting of cylinder, emery wheel, piston rod isotructure, when polishing, can utilize the cylinder to drive the emery wheel and reciprocate, a plurality of work pieces are polished with the emery wheel laminating in rotation under the effect of gear, can ensure that all positions of a plurality of work pieces can both receive even effectual polishing, and the effect of polishing is showing and is promoting.

Drawings

Fig. 1 is a front view of a polishing device for drill bit processing according to the present invention;

fig. 2 is a top view of the driving gear and the driven gear according to the present invention;

fig. 3 is a bottom view of the pressure ring according to the present invention.

In the figure: the grinding machine comprises a support leg 1, a grinding table 2, a motor mounting plate 3, a servo motor 4, a guide rod 5, a pressing ring 6, a circular groove 7, a rotating column 8, a driven gear 9, a grinding groove 10, a drill bit sleeve 11, a grinding wheel 12, an air cylinder 13, a piston rod 14, a top plate 15, a spring 16, a driving gear 17 and a placing groove 18.

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. 1-3, a polishing device for drill bit processing comprises a supporting leg 1, wherein the top of the supporting leg 1 is fixedly connected with a polishing table 2 through a nut bolt, a polishing groove 10 is formed in the polishing table 2, a driving gear 17 and a plurality of driven gears 9 which are respectively annular are respectively arranged in the polishing groove 10, the driving gear 17 is meshed with the driven gears 9, a drill bit sleeve 11 is fixed on the top of each driven gear 9 through a countersunk bolt, and a placement groove 18 is formed in each drill bit sleeve 11; the top of the grinding table 2 is connected with a guide rod 5 through a hexagon screw, a press ring 6 is arranged outside the guide rod 5 in a sliding mode, a plurality of rotating columns 8 which are distributed in an annular mode are rotatably arranged at the bottom of the press ring 6, a top plate 15 is welded at the top of the guide rod 5, an air cylinder 13 is arranged at the top of the top plate 15 through a bolt, a piston rod 14 is arranged inside the air cylinder 13, a grinding wheel 12 is arranged at the end portion of the piston rod 14, manual grinding is replaced by the grinding equipment through arrangement of the structures such as the press ring 6, a driving gear 17, a driven gear 9, the grinding wheel 12 and a drill bit sleeve 11, manpower is not required to participate in grinding in the whole process, manpower can be effectively saved, a plurality of workpieces can be ground at one time, the working efficiency is high, and the grinding wheel 12 can be driven to move up and down, the grinding machine is characterized in that a plurality of workpieces rotate to be attached to a grinding wheel 12 for grinding under the action of a gear, all parts of the workpieces can be uniformly and effectively ground, the grinding effect is obviously improved, a spring 16 is sleeved outside a guide rod 5, two ends of the spring 16 are fixedly connected with the bottom of a top plate 15 and the top of a compression ring 6 through buckles respectively, a plurality of circular grooves 7 distributed in an annular mode are formed in the bottom of the compression ring 6, a rotating column 8 is embedded inside the circular grooves 7, guide holes arranged symmetrically are formed in the compression ring 6, the guide rod 5 is embedded inside the guide holes, a motor mounting plate 3 is fixed to the bottom of a grinding table 2 through bolts, a servo motor 4 is mounted at the bottom of the motor mounting plate 3 through screws, the output end of the servo motor 4 is connected with a rotating shaft through a coupler, the rotating shaft extends to the inside of a grinding groove 10, the centers of the pressure ring 6, the grinding wheel 12 and the drive gear 17 are on the same axis.

In the embodiment, when the device is used, firstly, a person pulls up the press ring 6, then the drill bits are correspondingly placed in the drill bit sleeve 11, then the press ring 6 is loosened, the press ring 6 slides downwards by means of the elastic force of the spring 16, the corresponding drill bits are pressed and fixed through the corresponding rotating columns 8, and then the device is switched on to start grinding;

after the servo motor 4 starts, the servo motor 4 drives the driving gear 17 to rotate, the rotation of the driving gear 17 enables a plurality of driven gears 9 on the outer side to synchronously rotate, at the moment, the driven gears 9 simultaneously drive the drill bit to rotate, the top of the drill bit is compressed, and the drill bit can simultaneously drive the rotating columns 8 in the circular grooves 7 to simultaneously rotate when rotating, at the moment, the air cylinder 13 adjusts the position of the grinding wheel 12 through the piston rod 14, the grinding wheel 12 is enabled to vertically move, the drill bit utilizes the self rotation of the drill bit to be attached to the outer side of the grinding wheel 12 for grinding, the grinding wheel 12 can enable all positions outside the drill bit to receive uniform and effective grinding through vertical movement, after grinding is completed, the servo motor 4 and the air cylinder 13 stop, and a workpiece can be taken out after a person lifts the.

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

1. The grinding device for machining the drill bit comprises supporting legs (1) and is characterized in that the tops of the supporting legs (1) are fixedly connected with a grinding table (2) through nuts and bolts, a grinding groove (10) is formed in the grinding table (2), a driving gear (17) and a plurality of driven gears (9) which are annular and are arranged in the grinding groove (10) respectively, the driving gear (17) is meshed with the driven gears (9), a drill bit sleeve (11) is fixed to the tops of the driven gears (9) through countersunk bolts, and a placing groove (18) is formed in the drill bit sleeve (11);

the top of platform (2) of polishing has guide arm (5) through hexagonal screw connection, the outside slip of guide arm (5) is provided with clamping ring (6), the bottom of clamping ring (6) is rotated and is installed a plurality of and be rotation post (8) that the annular distributes, and the top welding of guide arm (5) has roof (15), cylinder (13) are installed through the bolt in the top of roof (15), and the inside of cylinder (13) is provided with piston rod (14), emery wheel (12) have been installed to the tip of piston rod (14).

2. The grinding device for drill bit machining according to claim 1, characterized in that a spring (16) is sleeved outside the guide rod (5), and two ends of the spring (16) are fixedly connected with the bottom of the top plate (15) and the top of the pressing ring (6) through buckles respectively.

3. The grinding device for drill bit machining according to claim 1, characterized in that a plurality of circular grooves (7) distributed annularly are formed at the bottom of the compression ring (6), and the rotating column (8) is embedded in the circular grooves (7).

4. The grinding device for drill bit machining according to claim 1, characterized in that the pressing ring (6) is provided with symmetrically arranged guide holes, and the guide rods (5) are embedded in the guide holes.

5. The grinding device for drill bit machining according to claim 1, characterized in that a motor mounting plate (3) is fixed to the bottom of the grinding table (2) through bolts, a servo motor (4) is mounted at the bottom of the motor mounting plate (3) through screws, a rotating shaft is connected to an output end of the servo motor (4) through a coupling, the rotating shaft extends to the inside of the grinding groove (10), and the driving gear (17) is sleeved on the outer portion of the rotating shaft.

6. The grinding device for drill processing according to claim 1, wherein centers of the pressing ring (6), the grinding wheel (12) and the driving gear (17) are on the same axis.