CN215092461U

CN215092461U - Grinding device applied to preparation of high-hardness glass drill bit

Info

Publication number: CN215092461U
Application number: CN202023004607.7U
Authority: CN
Inventors: 朱兰俊
Original assignee: Zhenjiang Jinye Tools Co ltd
Current assignee: Dongying Anxing Industry And Trade Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-12-10
Anticipated expiration: 2030-12-14

Abstract

The utility model relates to a be applied to grinding device of high rigidity glass drill preparation, including base, support, mount, driving motor, rolling disc and positioning disk, set up the mount on the base, the mount includes pillar, roof and bottom plate, is equipped with servo motor on the roof, be equipped with first drive wheel on servo motor's the output shaft, and vertically set up the positioning disk between roof and the bottom plate, the positioning disk is equipped with a plurality of arc holes, positioning disk one side is equipped with the slide rail, slide rail sliding connection rolling disc, rolling disc one side is equipped with the roating seat, has seted up the guiding hole on the rolling disc, guiding hole evenly distributed is around the roating seat, every group guiding hole all runs through with every arc hole coincidence department and is equipped with the slide bar, the both ends of slide bar are equipped with the stopper, slide bar one end is equipped with the fixed plate, is equipped with positioning fixture on the fixed plate. The polishing device has the advantages that the polishing of a plurality of drill bits is realized, and the polishing efficiency is greatly improved.

Description

Grinding device applied to preparation of high-hardness glass drill bit

Technical Field

The utility model belongs to the technical field of the drill bit processing equipment, concretely relates to be applied to grinding device of high rigidity glass drill bit preparation.

Background

The drill bit is a cutting tool used by a typical drill or drilling machine to cut a circular hole. The basic principle of the drill bit is to rotate the edge cutting of the drill bit, cut a workpiece and remove drill cuttings through a drill slot. The commonly used drill bit mainly comprises a twist drill, a flat drill, a center drill, a deep hole drill, a trepanning drill and the like, and after the drill bit is produced, machined and formed, in order to ensure the drilling quality of the drill bit, the cutting edge of the drill bit needs to be polished to be smooth and sharp. The drill bit that generally needs the manual work to grip of current grinding device polishes, and when using anchor clamps fixed drill bit, the position and the angle of anchor clamps need be adjusted, and the position relatively fixed of anchor clamps, through the position of adjustment drill bit on anchor clamps, make the blade of drill bit can the laminating wheel of polishing, or can remove and polish the drill bit to the wheel of polishing through lead screw control anchor clamps, but can only polish a drill bit when polishing, can't polish to a plurality of drill bits simultaneously, the inefficiency of polishing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, disclose the grinding device who is applied to high rigidity glass drill bit preparation, need not the position of artifical regulation anchor clamps, can send the drill bit to the wheel of polishing automatically and polish to can polish to a plurality of drill bits simultaneously.

The specific technical scheme is as follows:

the polishing device applied to the preparation of the high-hardness glass drill bit comprises a base, a support, a fixing frame, a driving motor, a rotating disc and a positioning disc, wherein the fixing frame is arranged on the base and comprises a supporting column, a top plate and a bottom plate which are arranged at the upper end and the lower end of the supporting column, the top plate is provided with a servo motor, a first transmission wheel is arranged on an output shaft of the servo motor, the positioning disc is longitudinally arranged between the top plate and the bottom plate, the upper end and the lower end of the positioning disc are fixedly connected with the top plate and the bottom plate respectively, the center of the positioning disc is provided with an opening, the positioning disc is positioned around the opening and is spirally arranged with a plurality of arc-shaped holes, the edge of one side of the positioning disc is provided with a sliding rail with an annular structure, the positioning disc is slidably connected with the rotating disc through the sliding rail, a rotating seat is arranged at the center of one side of the rotating disc and is in a cylindrical structure, and the center of the rotating seat and the center of the opening are positioned on the same axis, a second driving wheel is arranged on the rotary seat, the second driving wheel is in transmission connection with the first driving wheel through a transmission belt, so that the servo motor drives the rotary disc to rotate, a plurality of groups of long-strip-shaped guide holes are formed in the rotary disc, the guide holes are uniformly distributed around the rotary seat, a sliding shaft penetrates through the position where each group of guide holes coincides with each arc-shaped hole, limiting blocks are arranged at two ends of each sliding shaft, a fixing plate is arranged at one end, located on the positioning disc, of each sliding shaft, and a positioning clamp used for fixing a drill bit is arranged on each fixing plate; support and support all set up on the base and are located the both ends of mount respectively, set up on the support driving motor is equipped with the pivot on driving motor's the output shaft, the pivot level runs through the center of rolling disc and positioning disk and rotates the setting on the support, and is equipped with the wheel of polishing in the pivot, the wheel of polishing is located a plurality of positioning fixture's center.

Furthermore, the quantity of every group guiding hole is two, and two guiding holes all distribute along rolling disc center direction, and the sliding shaft in two guiding holes all runs through same arc hole and with one side fixed connection of a fixed plate.

Further, the positioning fixture comprises a positioning cylinder, a rotating sleeve and a spring chuck, a fixing seat is arranged at the bottom of the positioning cylinder, the fixing seat is fixedly arranged on a fixing plate, a clamping seat is arranged at one end of the positioning cylinder, the clamping seat is in threaded connection with the rotating sleeve, one end of the inner wall of the rotating sleeve presses the spring chuck to limit, one end of the spring chuck is embedded into the inner wall of the clamping seat, and the inner wall of the clamping seat is of a conical surface structure and presses the outer wall of the spring chuck.

Furthermore, the two sides of the fixing plate are provided with strip-shaped mounting holes, the fixing seat penetrates through the mounting holes through bolts and is fixed by matching nuts, and the position of the positioning cylinder can be adjusted.

Further, the size of the sliding shaft is matched with the width size of the guide hole and the width size of the arc-shaped hole.

Furthermore, a hanging seat is arranged at the bottom of the top plate, a bearing is arranged on the hanging seat, and the inner ring of the bearing is provided with the rotating seat.

The beneficial effects of the utility model are embodied in:

the utility model discloses a rolling disc drives a plurality of sliding axles with the cooperation of positioning disk and carries out the displacement to under the effect in arc hole, make fixed plate and anchor clamps be close or keep away from the wheel of polishing, and make the drill bit can and polish the angle of polishing that the contained angle can satisfy the drill bit cutting edge between the wheel, realized polishing a plurality of drill bits simultaneously, improved the efficiency of polishing greatly.

Drawings

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

Fig. 2 is a front view of the middle positioning plate of the present invention.

Fig. 3 is a schematic structural view between the middle positioning plate and the rotating plate of the present invention.

Fig. 4 is a schematic structural view of the middle positioning fixture of the present invention.

Description of the reference numerals

The grinding machine comprises a base 1, a support 2, a support 3, a fixed frame 4, a support 41, a top plate 42, a bottom plate 43, a hanging seat 44, a bearing 441, a driving motor 5, a rotating shaft 51, a grinding wheel 52, a rotating disc 6, a rotating seat 61, a second transmission wheel 62, a guide hole 63, a sliding shaft 64, a limiting block 641, a fixed plate 65, a mounting hole 651, a positioning disc 7, a through hole 71, an arc-shaped hole 72, a sliding rail 73, a servo motor 8, a first transmission wheel 81, a transmission belt 82, a positioning clamp 9, a positioning cylinder 91, a clamping seat 911, a fixed seat 92, a rotating sleeve 93 and a spring chuck 94.

Detailed Description

For making the technical scheme of the utility model clear more clearly and definitely, it is right to combine the drawing below the utility model discloses further describe, any is right the utility model discloses technical scheme's technical characteristic carries out the scheme that equivalent replacement and conventional reasoning reachs and all falls into the utility model discloses protection scope. The utility model discloses in the fixed connection who mentions, fixed setting is the general connected mode among the mechanical field, and welding, bolt and nut are connected and the screw connection is all can.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description of the present invention and for simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

As shown in fig. 1-4, the polishing device applied to the preparation of the high-hardness glass drill bit comprises a base 1, a support 2, a bracket 3, a fixing frame 4, a driving motor 5, a rotating disc 6 and a positioning disc 7, wherein the fixing frame 4 is arranged on the base 1, the fixing frame 4 comprises a pillar 41, a top plate 42 and a bottom plate 43 which are arranged at the upper end and the lower end of the pillar 41, a servo motor 8 is arranged on the top plate 42, a first transmission wheel 81 is arranged on an output shaft of the servo motor 8, the positioning disc 7 is longitudinally arranged between the top plate 42 and the bottom plate 43, the upper end and the lower end of the positioning disc 7 are respectively fixedly connected with the top plate 42 and the bottom plate 43, a through hole 71 is arranged at the center of the

positioning disc

7, 4 arc-shaped holes 72 are arranged around the through hole 71 in a spiral manner, a sliding rail 73 with an annular structure is arranged at the edge of one side of the positioning disc 7, and the positioning disc 7 is slidably connected with the rotating disc 6 through the sliding rail 73, the center of one side of the rotating disc 6 is provided with a rotating seat 61, the rotating seat 61 is in a cylindrical structure, the center of the rotary seat 61 and the center of the through hole 71 are positioned on the same axis, a second transmission wheel 62 is arranged on the rotary seat 61, the second transmission wheel 62 is in transmission connection with a first transmission wheel 81 through a transmission belt 82, so that the servo motor 8 drives the rotary disc 6 to rotate, the rotating disc 6 is provided with 4 groups of strip-shaped guide holes 63, the 4 groups of guide holes 63 are uniformly distributed around the rotating seat 61, the position of each group of guide holes 63 corresponds to the position of one arc line groove, and a sliding shaft 64 is arranged at the superposition position of each group of guide holes 63 and each arc-shaped hole 72, two ends of the sliding shaft 64 are provided with limiting blocks 641, the limiting blocks 641 limit axial movement of the sliding shaft 64, one end of the sliding shaft 64, which is located on the positioning disk 7, is provided with a fixing plate 65, and the fixing plate 65 is provided with a positioning clamp 9 for fixing a drill bit; support 2 and support 3 all set up on base 1 and are located the both ends of mount 4 respectively, set up on support 2 driving motor 5 is equipped with pivot 51 on driving motor 5's the output shaft, pivot 51 level runs through the center of rolling disc 6 and positioning disk 7 and rotates the setting on support 3, and is equipped with grinding wheel 52 in the pivot 51, grinding wheel 52 is located the center of 4 positioning fixture 9, drives rolling disc 6 through servo motor 8 and rotates for 4 positioning fixture 9 remove to grinding wheel 52 along the arc wall, and make the drill bit slope and grind grinding wheel 52 and contact and polish.

Further, the number of each group of guide holes 63 is two, two guide holes 63 are distributed along the center direction of the rotating disc 6, and the sliding shafts 64 in the two guide holes 63 penetrate through the same arc-shaped hole 72 and are fixedly connected with one side of one fixing plate 65.

Further, positioning fixture 9 includes a location section of thick bamboo 91, rotates cover 93 and collet chuck 94, a location section of thick bamboo 91 bottom is equipped with fixing base 92, fixing base 92 is fixed to be set up on fixed plate 65, and a location section of thick bamboo 91 one end is equipped with holder 911, threaded connection is gone up to holder 911 rotate cover 93, and it is spacing to rotate the one end that 93 inner wall one end of cover compressed spring chuck 94, and collet chuck 94 one end is embedded into in the inner wall of holder 911, and the inner wall of holder 911 is conical surface structure and compresses tightly collet chuck 94's outer wall.

Further, elongated mounting holes 651 are formed in two sides of the fixing plate 65, and the fixing base 92 penetrates through the mounting holes 651 through bolts and is fixed by matching with nuts, so that the position of the positioning cylinder 91 can be adjusted.

Further, the sliding shaft 64 is sized to correspond to the width of the guide hole 63 and the arc-shaped hole 72.

Further, a hanging seat 44 is arranged at the bottom of the top plate 42, a bearing 441 is arranged on the hanging seat 44, and the rotating seat 61 is arranged on the inner ring of the bearing 441.

The working principle is as follows:

during operation, through fixing four drill bits respectively in positioning fixture to adjust the position of positioning fixture on the fixed plate, start driving motor afterwards, make the wheel of polishing begin to rotate, when beginning to polish, start servo motor, make the cooperation of rolling disc and positioning disc drive four sliding shafts simultaneously and carry out the displacement, and under the effect in arc hole, make the sliding shaft drive the drill bit on fixed plate and the positioning fixture and be close the wheel of polishing, thereby polish the drill bit.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. Be applied to grinding device of high rigidity glass drill preparation, characterized in that, including base (1), support (2), support (3), mount (4), driving motor (5), rolling disc (6) and positioning disk (7), set up on base (1) mount (4), mount (4) include pillar (41) and set up roof (42) and bottom plate (43) at pillar (41) upper and lower both ends, be equipped with servo motor (8) on roof (42), be equipped with first drive wheel (81) on the output shaft of servo motor (8), and vertically set up between roof (42) and bottom plate (43) positioning disk (7), upper and lower both ends of positioning disk (7) respectively with roof (42) and bottom plate (43) fixed connection, the center of positioning disk (7) is equipped with opening (71), and positioning disk (7) are located around (71) and are the heliciform and arrange and are equipped with a plurality of arc hole (72), the edge of one side of the positioning disc (7) is provided with a sliding rail (73) with an annular structure, the positioning disc (7) is connected with the rotating disc (6) in a sliding mode through the sliding rail (73), the center of one side of the rotating disc (6) is provided with a rotating seat (61), the rotating seat (61) is of a cylindrical structure, the center of the rotating seat (61) and the center of the through hole (71) are located on the same axis, a second driving wheel (62) is arranged on the rotating seat (61), the second driving wheel (62) is in transmission connection with the first driving wheel (81) through a transmission belt (82), so that the servo motor (8) drives the rotating disc (6) to rotate, the rotating disc (6) is provided with a plurality of groups of long-strip-shaped guide holes (63), the plurality of guide holes (63) are uniformly distributed around the rotating seat (61), and the superposition positions of each group of guide holes (63) and each arc-shaped hole (72) are provided with a sliding shaft (64) in a penetrating mode, two ends of the sliding shaft (64) are provided with limiting blocks (641), one end of the sliding shaft (64) positioned on the positioning disc (7) is provided with a fixing plate (65), and the fixing plate (65) is provided with a positioning clamp (9) for fixing a drill bit; support (2) and support (3) all set up on base (1) and are located the both ends of mount (4) respectively, set up on support (2) driving motor (5) are equipped with pivot (51) on the output shaft of driving motor (5), pivot (51) level is run through the center of rolling disc (6) and positioning disk (7) and is rotated and set up on support (3), and is equipped with grinding wheel (52) on pivot (51), grinding wheel (52) are located the center of a plurality of positioning fixture (9).

2. The grinding device applied to the preparation of the high-hardness glass drill bit as claimed in claim 1, wherein the number of each group of the guide holes (63) is two, the two guide holes (63) are distributed along the central direction of the rotating disc (6), and the sliding shafts (64) in the two guide holes (63) penetrate through the same arc-shaped hole (72) and are fixedly connected with one side of a fixing plate (65).

3. The grinding device applied to the preparation of the high-hardness glass drill bit as claimed in claim 1, wherein the positioning fixture (9) comprises a positioning cylinder (91), a rotating sleeve (93) and a collet chuck (94), a fixed seat (92) is arranged at the bottom of the positioning cylinder (91), the fixed seat (92) is fixedly arranged on the fixed plate (65), a clamping seat (911) is arranged at one end of the positioning cylinder (91), the clamping seat (911) is in threaded connection with the rotating sleeve (93), one end of the inner wall of the rotating sleeve (93) presses one end of the collet chuck (94) to limit the position, one end of the collet chuck (94) is embedded into the inner wall of the clamping seat (911), and the inner wall of the clamping seat (911) is of a conical surface structure and presses the outer wall of the collet chuck (94).

4. The grinding device applied to the preparation of the high-hardness glass drill bit as claimed in claim 3, wherein the fixing plate (65) is provided with strip-shaped mounting holes (651) at two sides, and the fixing seat (92) penetrates through the mounting holes (651) through bolts and is fixed by matching with nuts, so that the position of the positioning cylinder (91) can be adjusted.

5. The grinding device applied to the preparation of the high hardness glass drill bit according to claim 2, wherein the sliding shaft (64) has a size corresponding to the width size of the guide hole (63) and the arc-shaped hole (72).

6. The grinding device applied to the preparation of the high-hardness glass drill bit as claimed in claim 1, wherein a hanging seat (44) is arranged at the bottom of the top plate (42), a bearing (441) is arranged on the hanging seat (44), and the rotating seat (61) is arranged at the inner ring of the bearing (441).