CN212977661U

CN212977661U - Efficient grinding wheel trimming device for drill bit production

Info

Publication number: CN212977661U
Application number: CN202021135058.4U
Authority: CN
Inventors: 华定龙
Original assignee: Taizhou Yaohua Tools Co ltd
Current assignee: Taizhou Yaohua Tools Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-04-16
Anticipated expiration: 2030-06-18

Abstract

The utility model belongs to the field of drill bit production, and particularly discloses a grinding wheel efficient trimming device for drill bit production, which comprises a base, a trimming structure and a drill bit adjusting structure, wherein the base is rectangular and the inner side of the base is provided with the trimming structure, and the drill bit adjusting structure is fixedly arranged at the upper part of the base through a supporting arm; the trimming structure comprises a motor, a rotating rod and a trimming grinding wheel, the rotating rod is movably connected to the inner side of the machine base through a rotating shaft, a second bevel gear is sleeved on the rotating rod, and the output end of the motor is connected with a first bevel gear in meshing transmission with the second bevel gear; the dressing grinding wheel is arranged on the upper part of the outer side of the machine base, the bottom end of the dressing grinding wheel is in transmission connection with the rotating rod through the connecting shaft, and the grinding wheel surface of the dressing grinding wheel is close to the drill bit adjusting structure. The utility model discloses an aspect can improve the effect of polishing and the efficiency of polishing, and on the other hand is when polishing, and the operator need not to contact with the drill bit, avoids the condition such as injury that hand and drill bit contact lead to when polishing.

Description

Efficient grinding wheel trimming device for drill bit production

Technical Field

The utility model relates to a drill bit production field specifically is a high-efficient trimming device of emery wheel is used in drill bit production.

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. Commonly used drill bits mainly include twist drills, flat drills, center drills, deep hole drills, and trepanning drills. Reamers are not capable of drilling solid materials, but they are also traditionally classified as drills.

In the processing and production steps of the drill bit, the grinding and trimming of the drill bit are important steps for ensuring the quality and the precision of the drill bit, and any exquisite and qualified drill bit cannot be ground and trimmed. Grinding device among the prior art generally is the board of polishing, and the operator is polished the face that the drill bit needs to be maintained through the board of polishing, and this kind of mode efficiency of polishing is lower, leads to the operator to be injured because of the maloperation easily moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient trimming device of emery wheel is used in drill bit production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a grinding wheel efficient trimming device for drill bit production comprises a base, a trimming structure and a drill bit adjusting structure, wherein the base is rectangular, the trimming structure is arranged on the inner side of the base, and the drill bit adjusting structure is fixedly arranged on the upper portion of the base through a supporting arm; the trimming structure comprises a motor, a rotating rod and a trimming grinding wheel, the rotating rod is movably connected to the inner side of the machine base through a rotating shaft, a second bevel gear is sleeved on the rotating rod, and the output end of the motor is connected with a first bevel gear in meshing transmission with the second bevel gear; the dressing grinding wheel is arranged at the upper part of the outer side of the machine base, the bottom end of the dressing grinding wheel is in transmission connection with the rotating rod through the connecting shaft, and the grinding wheel surface of the dressing grinding wheel is close to the drill bit adjusting structure; the drill bit adjusting structure comprises a shell, a screw rod, a supporting rod, a movable plate and a drill bit fixing assembly, wherein the shell is fixedly arranged at the end part of the supporting arm, and an opening is formed in the bottom end, close to the grinding wheel surface, of the shell.

Preferably, the inner side of the shell is movably connected with a screw through a rotating shaft, and the outer part of the shell is provided with a handle for driving the screw to operate.

Preferably, the bottom end of the movable plate is hinged to the bottom end of the shell, the two sides of the top end of the movable plate are respectively provided with the rotating seat and the drill bit fixing component, and the drill bit fixing component is close to the dressing grinding wheel.

Preferably, the screw rod is connected with a sliding seat in a sliding manner, the sliding seat is hinged with a support rod, and one end, far away from the sliding seat, of the support rod extends out of the opening and is movably connected with the rotating seat.

Preferably, the drill bit fixing component comprises two fixing clamps distributed on the end face of the movable plate, and the fixing clamps are used for clamping and fixing the drill bit.

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

the utility model discloses can utilize and maintain the emery wheel and polish the drill bit to adjust the structure through the drill bit and fix and adjust the drill bit, make the drill bit be close to and maintain the emery wheel, utilize the pivoted emery wheel to polish in the face of the drill bit and maintain, can improve the effect of polishing and the efficiency of polishing on the one hand, on the other hand when polishing, the operator need not to contact with the drill bit, avoids the condition such as injury that hand and drill bit contact lead to when polishing.

Drawings

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

fig. 2 is a schematic structural view of the movable plate and the fixing clip of the present invention.

In the figure: 1. a machine base; 2. a support arm; 3. a motor; 31. a first bevel gear; 4. rotating the rod; 41. a second bevel gear; 5. trimming a grinding wheel; 6. a housing; 7. a screw; 8. a strut; 9. a movable plate; 10. a fixing clip; 11. a rotating seat; 12. a slide carriage.

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 should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: a grinding wheel efficient trimming device for drill bit production comprises a base 1, a trimming structure and a drill bit adjusting structure, wherein the base 1 is rectangular, the trimming structure is arranged on the inner side of the base 1, and the drill bit adjusting structure is fixedly arranged on the upper portion of the base 1 through a supporting arm 2; the trimming structure comprises a motor 3, a rotating rod 4 and a trimming grinding wheel 5, wherein the rotating rod 4 is movably connected to the inner side of the base 1 through a rotating shaft, a second bevel gear 41 is sleeved on the rotating rod 4, and the output end of the motor 3 is connected with a first bevel gear 31 in meshing transmission with the second bevel gear 41; the dressing grinding wheel 5 is arranged at the upper part of the outer side of the machine base 1, the bottom end of the dressing grinding wheel is in transmission connection with the rotating rod 4 through a connecting shaft, and the grinding wheel surface of the dressing grinding wheel 5 is close to the drill bit adjusting structure; the drill bit adjusting structure comprises a shell 6, a screw 7, a support rod 8, a movable plate 9 and a drill bit fixing assembly, wherein the shell 6 is fixedly arranged at the end part of the support arm 2, and an opening is formed in the bottom end, close to the grinding wheel surface, of the shell 6.

Further, a screw 7 is movably connected to the inner side of the housing 6 through a rotating shaft, and a handle for driving the screw 7 to operate is arranged outside the housing 6.

Further, the bottom end of the movable plate 9 is hinged to the bottom end of the housing 6, and the two sides of the top end of the movable plate 9 are respectively provided with the rotating seat 11 and the drill fixing component, and the drill fixing component is close to the dressing grinding wheel 5.

Furthermore, a sliding seat 12 is connected on the screw 7 in a sliding manner, a supporting rod 8 is hinged on the sliding seat 12, and one end of the supporting rod 8, which is far away from the sliding seat 12, extends out of the opening and is movably connected with the rotating seat 11.

Further, the drill fixing assembly comprises two fixing clips 10 distributed on the end face of the movable plate 9, and the fixing clips 10 are used for clamping and fixing the drill.

The working principle is as follows:

the utility model discloses can utilize and maintain emery wheel 5 and polish the drill bit to adjust the structure through the drill bit and fix and adjust the drill bit, make the drill bit be close to and maintain emery wheel 5, utilize the pivoted emery wheel to polish in the face of the drill bit and maintain, can improve the effect of polishing and the efficiency of polishing on the one hand, on the other hand when polishing, the operator need not with the drill bit contact, avoid because of the condition such as injury that hand and drill bit contact lead to when polishing.

When the grinding wheel is used, a drill bit is fixed on the movable plate 9 through the fixing clamp 10, the end portion, needing to be finished, of the drill bit is close to a grinding wheel surface of a finishing grinding wheel 5, the motor 3 is started to drive the first bevel gear 31 to operate and engage the second bevel gear 41, the rotating rod 4 drives the finishing grinding wheel 5 to operate, then the handle is rotated to drive the screw 7 to operate, the sliding seat 12 on the screw 7 moves along the screw 7, the sliding seat 12 drives the supporting rod 8, the movable plate 9 rotates relative to the shell 6 through the matching of the supporting rod 8 and the movable plate 9, the movable plate 9 drives the drill bit to be close to the grinding wheel surface and to be in contact with the rotating grinding wheel surface, and therefore grinding and finishing of the.

It is worth noting that: the utility model discloses in, adopt motor, fixation clamp etc. to be the prior art result, the motor is connected with power and total control button moreover to realize control to it through total control button, because the equipment that control button matches is equipment commonly used, belongs to current maturation technology, no longer gives unnecessary here its electric connection relation and concrete circuit structure.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The efficient grinding wheel dressing device for drill bit production is characterized by comprising a base (1), a dressing structure and a drill bit adjusting structure, wherein the base (1) is rectangular, the dressing structure is arranged on the inner side of the base, and the drill bit adjusting structure is fixedly arranged on the upper part of the base (1) through a supporting arm (2); the trimming structure comprises a motor (3), a rotating rod (4) and a trimming grinding wheel (5), the rotating rod (4) is movably connected to the inner side of the base (1) through a rotating shaft, a second bevel gear (41) is sleeved on the rotating rod (4), and the output end of the motor (3) is connected with a first bevel gear (31) in meshing transmission with the second bevel gear (41); the dressing grinding wheel (5) is arranged at the upper part of the outer side of the machine base (1), the bottom end of the dressing grinding wheel is in transmission connection with the rotating rod (4) through a connecting shaft, and the grinding wheel surface of the dressing grinding wheel (5) is close to the drill bit adjusting structure; the drill bit adjusting structure comprises a shell (6), a screw rod (7), a supporting rod (8), a movable plate (9) and a drill bit fixing assembly, the shell (6) is fixedly arranged at the end part of the supporting arm (2), and an opening is formed in the bottom end, close to the grinding wheel surface, of the shell (6).

2. The efficient grinding wheel dressing device for drill bit production as claimed in claim 1, wherein: the inner side of the shell (6) is movably connected with a screw rod (7) through a rotating shaft, and a handle for driving the screw rod (7) to operate is arranged outside the shell (6).

3. The efficient grinding wheel dressing device for drill bit production as claimed in claim 1, wherein: the bottom end of the movable plate (9) is hinged to the bottom end of the shell (6), two sides of the top end of the movable plate (9) are respectively provided with a rotating seat (11) and a drill bit fixing component, and the drill bit fixing component is close to the dressing grinding wheel (5).

4. The efficient grinding wheel dressing device for drill bit production as claimed in claim 2, wherein: sliding seat (12) have slided to screw rod (7), and articulated branch (8) are equipped with on sliding seat (12), and the one end that slide (12) were kept away from in branch (8) stretches out the opening and swing joint rotates seat (11).

5. The efficient grinding wheel dressing device for drill bit production as claimed in claim 3, wherein: the drill bit fixing assembly comprises two fixing clamps (10) distributed on the end face of the movable plate (9), and the fixing clamps (10) are used for clamping and fixing the drill bit.