CN214922835U

CN214922835U - Drill bit conical surface grinding device

Info

Publication number: CN214922835U
Application number: CN202121020048.0U
Authority: CN
Inventors: 朱江
Original assignee: Danyang Aohong Tools Co ltd
Current assignee: Danyang Aohong Tools Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-11-30
Anticipated expiration: 2031-05-13

Abstract

The utility model relates to a grinding device, specifically speaking relates to a drill bit conical surface grinding device. It includes rotating device and installs the fixing device of rotating device one side, rotating device includes the motor, the output shaft one end fixedly connected with of motor makes the mill, the bottom of motor is connected with the mounting panel, among this drill bit conical surface grinding device, through the fixing device who sets up, can fix the drill bit, prevents that the drill bit from rocking in grinding process to improve the precision to the drill bit grinding, solved the manual work and difficult the condition that can appear rocking when holding for a long time, the drill bit rocks the precision that can influence the grinding, if rock the serious possibility lead to the drill bit to fly out from hand, increased the problem of the probability of drill bit damage.

Description

Drill bit conical surface grinding device

Technical Field

The utility model relates to a grinding device, specifically speaking relates to a drill bit conical surface grinding device.

Background

The drill bit is a common tool used by people in work and life, and the drill bit has various types, such as a twist drill bit, a percussion drill bit, a woodworking drill bit and the like.

The drill bit is because long-term the use, and the conical surface of drill bit can produce wearing and tearing, leads to the drill bit not sharp enough, and then influences the work efficiency of drill bit, consequently need grind the drill bit, and current mode is that the manual work is held the drill bit and is removed drill bit to grinder department grinding, nevertheless because the certain time of the needs of polishing, the condition that the manual work can be difficult to avoid appearing rocking when holding for a long time, and the drill bit rocks the precision that can influence the grinding, if rock seriously can lead to the drill bit to follow the departure in the hand, has increased the probability that the drill bit damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drill bit conical surface grinding device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the purpose, the utility model provides a drill bit conical surface grinding device, which comprises a rotating device and a fixing device arranged on one side of the rotating device, wherein the rotating device comprises a motor, one end of an output shaft of the motor is fixedly connected with a grinding disc, the bottom of the motor is connected with a mounting plate, the fixing device comprises a connecting rod, the connecting rod is rotatably connected on the surface of the mounting plate, two sides of one end of the connecting rod are fixedly connected with a connecting shaft, the outer wall of the connecting shaft is rotatably connected with a supporting rod, two ends of the supporting rod are provided with communicated mounting holes, the surface of the supporting rod is positioned above the mounting holes and is in threaded connection with a threaded rod, one end of the connecting shaft is fixedly connected with a fixed disc, one side of the fixed disc is provided with a rotating groove, one side of the fixed disc, which is positioned on the rotating groove, is provided with a graduated scale, one side of the supporting rod is fixedly connected with a mounting column, the mounting column is arranged in the rotary groove, and one end of the mounting column is in threaded connection with a threaded cap.

As a further improvement of the technical scheme, the bottom of the motor is provided with an opening, the opening is internally threaded with a bolt, and the bolt is in threaded connection with the mounting plate.

As a further improvement of the technical scheme, a sliding groove is formed in the surface of the mounting plate, a sliding block is connected in the sliding groove in a sliding mode, the sliding block is connected with one end of the connecting rod in a rotating mode, a threaded column is connected to one side of the sliding block in a rotating mode, and the threaded column is connected with one side of the mounting plate in a threaded mode.

As a further improvement of the technical scheme, the bottom of the sliding block is fixedly connected with a connecting plate, the side edge of the connecting plate is rotatably connected with a pulley, and the pulley is rotatably connected with the sliding groove.

As a further improvement of the technical scheme, one end of the threaded column is connected with a torsion bar in a sliding mode.

As a further improvement of the technical scheme, the surface of the mounting plate is provided with a slot, a baffle is inserted in the slot, the side wall of the baffle is provided with a through hole, and the baffle is in a transparent structure.

As a further improvement of the technical scheme, a settling tank is arranged on the surface of the mounting plate below the polishing disc.

Compared with the prior art, the beneficial effects of the utility model are that:

1. among this drill bit conical surface grinding device, through the fixing device who sets up, can fix the drill bit, prevent that the drill bit from appearing rocking in grinding process to improve the precision to the drill bit grinding, solved the manual work and can be difficult for the condition that can appear rocking when holding for a long time, the drill bit rocks the precision that can influence the grinding, if rock and seriously can lead to the drill bit to fly out from the hand, has increased the problem of the probability of drill bit damage.

2. In the drill bit conical surface grinding device, the graduated scale is arranged on the side wall of the fixed disc through the arranged fixed disc, and the angle of the drill bit for grinding can be judged through the graduated scale, so that the precision of the drill bit for grinding is further improved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a rotating device of the present invention;

FIG. 3 is a schematic view of the mounting plate structure of the present invention;

FIG. 4 is a schematic structural view of the fixing device of the present invention;

fig. 5 is a schematic view of the baffle structure of the present invention.

The various reference numbers in the figures mean:

100. a rotating device;

110. a motor; 111. grinding disc; 112. a bolt;

120. mounting a plate; 121. a chute; 122. a slot; 123. a settling tank;

200. a fixing device;

210. a connecting rod; 211. a support bar; 212. mounting holes; 213. mounting a column; 214. fixing the disc;

220. a slider; 221. a threaded post; 222. a torsion bar;

230. a connecting plate; 231. a pulley;

240. and a baffle plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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.

Example 1

Referring to fig. 1 to 5, the embodiment provides a drill conical surface grinding device, which includes a rotating device 100 and a fixing device 200 installed on one side of the rotating device 100, the rotating device 100 includes a motor 110, one end of an output shaft of the motor 110 is fixedly connected with a grinding disc 111, a bottom of the motor 110 is connected with a mounting plate 120, the fixing device 200 includes a connecting rod 210, the connecting rod 210 is rotatably connected to a surface of the mounting plate 120, two sides of one end of the connecting rod 210 are fixedly connected with a connecting shaft, an outer wall of the connecting shaft is rotatably connected with a supporting rod 211, two ends of the supporting rod 211 are provided with mounting holes 212 that are communicated, a threaded rod is threadedly connected to a position above the mounting hole 212 on the surface of the supporting rod 211 so as to fix a drill in the mounting hole 212, one end of the connecting shaft is fixedly connected with a fixed disc 214, one side of the fixed disc 214 is provided with a rotating groove, one side of the fixed disc 214 is provided with a scale, one side of the supporting rod 211 is fixedly connected with an installation column 213, the installation column 213 is arranged in the rotary groove, one end of the installation column 213 is in threaded connection with a threaded cap, and the drill bit can be fixed through the arranged fixing device 200, so that the drill bit is prevented from shaking in the grinding process, and the grinding precision of the drill bit is improved.

In addition, in order to facilitate the disassembly of the motor 110, the bottom of the motor 110 is provided with an opening, the opening is internally threaded with a bolt 112, the bolt 112 is in threaded connection with the mounting plate 120, and the threaded connection can facilitate the disassembly of the block between the motor 110 and the mounting plate 120, so as to improve the maintenance efficiency in the later period.

Further, in order to be applicable to the drill bit of different length, spout 121 has been seted up on the surface of mounting panel 120, sliding connection has slider 220 in spout 121, slider 220 rotates with the one end of connecting rod 210 to be connected, one side of slider 220 rotates and is connected with screw thread post 221, screw thread post 221 and one side threaded connection of mounting panel 120, through rotating screw thread post 221, screw thread post 221 drives slider 220 and removes, make slider 220 drive connecting rod 210 and bracing piece 211 carry out position control, and then the drill bit of the different length of being convenient for uses, the device's use scene has been improved.

Further, in order to reduce the sliding friction of the slider 220, the bottom of the slider 220 is fixedly connected with a connecting plate 230, the side of the connecting plate 230 is rotatably connected with a pulley 231, the pulley 231 is rotatably connected with the sliding groove 121, the contact area between the slider 220 and the sliding groove 121 is reduced through the arranged pulley 231, the smoothness of the slider 220 during sliding is further improved, and the generation of pause and contusion is prevented.

In addition, in order to rapidly screw the threaded column 221, one end of the threaded column 221 is slidably connected with a torsion bar 222, and the torsion bar 222 can raise the stress point of the threaded column 221 so as to facilitate rapid screwing of the threaded column 221.

Further, in order to prevent the spark from striking the hand of the worker due to grinding, the insertion slot 122 is formed in the surface of the mounting plate 120, the baffle 240 is inserted in the insertion slot 122, a through hole is formed in the side wall of the baffle 240, so that the drill bit can penetrate through the baffle 240, the baffle 240 is of a transparent structure, the spark is isolated through the arranged baffle 240, the palm of the worker cannot be injured by the spark, and the transparent structure cannot obstruct the observation of the worker.

Further, in order to collect the spark ash, a precipitation tank 123 is provided on the surface of the mounting plate 120 below the polishing disc 111, and the spark ash is collected through the precipitation tank 123, so that the spark ash can be conveniently and intensively treated.

The utility model provides a drill bit conical surface grinding device, when using, insert the drill bit in mounting hole 212 and with the one end subtend that the drill bit needs to be polished the outer wall of mill 111, it makes the drill bit fixed to twist the threaded rod, the rotation support pole 211, make the support pole 211 drive the drill bit and adjust the angle that needs polish, then twist the screw cap, make the support pole 211 fixed, switch on motor 110 power, make its work, the output shaft of motor 110 drives mill 111 and rotates, mill 111 rotates and contacts the drill bit and grinds the conical surface of drill bit.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a drill bit conical surface grinding device which characterized in that: comprises a rotating device (100) and a fixing device (200) arranged on one side of the rotating device (100), wherein the rotating device (100) comprises a motor (110), one end of an output shaft of the motor (110) is fixedly connected with a polishing disc (111), the bottom of the motor (110) is connected with a mounting plate (120), the fixing device (200) comprises a connecting rod (210), the connecting rod (210) is rotatably connected on the surface of the mounting plate (120), connecting shafts are fixedly connected with the two sides of one end of the connecting rod (210), the outer wall of each connecting shaft is rotatably connected with a supporting rod (211), mounting holes (212) communicated with each other are formed in the two ends of each supporting rod (211), the surface of each supporting rod (211) is positioned above the corresponding mounting hole (212) and is in threaded connection with a threaded rod, one end of each connecting shaft is fixedly connected with a fixed disc (214), and a rotary groove is formed in one side of the fixed disc (214), the scale has been seted up to fixed disk (214) one side that is located the turn trough, one side fixedly connected with erection column (213) of bracing piece (211), what erection column (213) set up is in the turn trough, the one end threaded connection of erection column (213) has the screw cap.

2. The drill cone grinding device according to claim 1, wherein: the bottom of motor (110) has seted up the trompil, trompil female connection has bolt (112), bolt (112) with mounting panel (120) threaded connection.

3. The drill cone grinding device according to claim 1, wherein: spout (121) have been seted up on the surface of mounting panel (120), sliding connection has slider (220) in spout (121), slider (220) with the one end of connecting rod (210) is rotated and is connected, one side of slider (220) is rotated and is connected with screw thread post (221), screw thread post (221) with one side threaded connection of mounting panel (120).

4. The drill cone grinding device according to claim 3, wherein: the bottom fixedly connected with connecting plate (230) of slider (220), the side of connecting plate (230) rotates and is connected with pulley (231), pulley (231) with spout (121) rotate and are connected.

5. The drill cone grinding device according to claim 3, wherein: one end of the threaded column (221) is slidably connected with a torsion bar (222).

6. The drill cone grinding device according to claim 1, wherein: slot (122) have been seted up on mounting panel (120) surface, it has baffle (240) to peg graft in slot (122), the perforation has been seted up to the lateral wall of baffle (240), baffle (240) are transparent structure.

7. The drill cone grinding device according to claim 1, wherein: a settling tank (123) is formed in the surface of the mounting plate (120) and located below the polishing disc (111).