CN212977662U

CN212977662U - Drill bit grinding device for machining

Info

Publication number: CN212977662U
Application number: CN202021636326.0U
Authority: CN
Inventors: 孙建国
Original assignee: Harbin Zerenxin Technology Co ltd
Current assignee: Harbin Zerenxin Technology Co ltd
Priority date: 2020-08-06
Filing date: 2020-08-06
Publication date: 2021-04-16
Anticipated expiration: 2030-08-06

Abstract

The utility model discloses a drill bit grinding device for machining, including installation piece, limit structure, fixed block, first stopper, regulating block, slider, first screw rod, second stopper, drive structure and regulation structure. The utility model has the advantages that: at first, rotate first screw rod, threaded connection between first screw rod and the slider, slider and regulating block sliding connection, first screw rod rotates and then drives the slider and slide in the inside of regulating block, the second stopper and then the slip of slider tip, the drill bit that needs to polish is fixed on the top of fixed block to the first stopper of second stopper cooperation regulating block one end, the angle that the drill bit needs to polish has effectively been adjusted through drive structure, greatly increased the effect of polishing, adjust length through the regulation structure of installation piece bottom, make things convenient for staff's operation, the tip of drill bit has effectively been fixed through limit structure, the drill bit slippage has effectively been prevented, the operation safety, the efficiency of polishing has been improved greatly, the effect of polishing is better.

Description

Drill bit grinding device for machining

Technical Field

The utility model relates to a drill bit grinding device specifically is a drill bit grinding device for machining belongs to construction equipment technical field.

Background

Drill bits, which are the most common tool in hole machining, are widely used in machine manufacturing, and particularly, in machining holes of parts such as cooling devices, tube plates of power generation equipment, steam generators, and the like, the application range is particularly wide and important. The rake angle of the drill bit is larger and larger from the central axis to the outer edge, the cutting speed of the drill bit is higher when the drill bit is closer to the outer circle part, the cutting speed is reduced towards the center, the cutting speed of the rotation center of the drill bit is zero, and the drill bit needs to be ground after being used for a period of time.

However, after the drill bit is used by the current operator, the drill bit is often pinched by two hands and is placed on the polisher for polishing, the drill bit is easy to slip off from the hands, the operation is unsafe, the polishing efficiency is low, and the polishing effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a drill bit grinding device for machining in order to solve above-mentioned problem, effectively fixed the tip of drill bit through limit structure, effectively prevented the drill bit slippage, the operation is safe, has improved polishing efficiency greatly, and the effect of polishing is better.

The utility model achieves the above purpose through the following technical proposal, the drill bit polishing device for machining comprises an installation block and a limit structure fixed on the installation block, the limit structure comprises a fixed block, a first limit block, an adjusting block, a slide block, a first screw rod and a second limit block, the fixed block is arranged inside the installation block, the fixed block is rotatably connected with the installation block, the first limit block is arranged at the top end of the fixed block, the adjusting block is arranged at one side of the first limit block, the slide block is arranged inside the adjusting block, the slide block is slidably connected with the adjusting block, the first screw rod is arranged inside the slide block, the first screw rod is in threaded connection with the slide block, the first screw rod is rotatably connected with the adjusting block, and the first screw rod is rotatably connected with the first limit block, the cross section of the first limiting block is of an arc-shaped structure, one end of the sliding block is connected with the second limiting block, and the cross section of the second limiting block is of an arc-shaped structure; the bottom end of the fixed block is provided with a driving structure; the bottom of installation piece is equipped with adjusts the structure.

Preferably, for the convenience of adjusting the angle of polishing of drill bit, the drive structure includes second screw rod, rack, gear and first pivot, the second screw rod is located one side of installation piece, the second screw rod with rotate between the installation piece and be connected, the outside of second screw rod is equipped with the rack, the rack with threaded connection between the screw rod, the rack with mesh between the gear, the inside of gear is equipped with first pivot, the top of first pivot connect with the fixed block, first pivot with rotate between the installation piece and be connected.

Preferably, for the convenience of adjusting the length that the staff was held, adjust the structure and include slide bar, handle and third screw rod, the slide bar is located the bottom of installation piece, the outside of slide bar is equipped with the handle, the slide bar with sliding connection between the handle, the inside of slide bar is equipped with the third screw rod, the third screw rod with threaded connection between the slide bar, the third screw rod with rotate between the handle and connect.

Preferably, in order to facilitate the will place the piece and place on the wall body, one side of installation piece is equipped with the second pivot, the second pivot with rotate between the installation piece and be connected, the one end of second pivot is equipped with places the piece, place the piece with rotate between the second pivot and be connected.

Preferably, in order to facilitate the rotation of the third screw, the cross section of the third screw is a T-shaped structure, and the sliding rod is a hexagonal prism structure.

Preferably, in order to facilitate the rotation of the second screw, the cross section of the second screw is a T-shaped structure, and two arc-shaped grooves are symmetrically formed in the end portion of the second screw.

Preferably, in order to facilitate the rotation of the first screw, the cross section of the first screw is a T-shaped structure, and two arc-shaped grooves are symmetrically formed in the end of the first screw.

The utility model has the advantages that: at first, rotate first screw rod, threaded connection between first screw rod and the slider, slider and regulating block sliding connection, first screw rod rotates and then drives the slider and slide in the inside of regulating block, the second stopper and then the slip of slider tip, the drill bit that needs to polish is fixed on the top of fixed block to the first stopper of second stopper cooperation regulating block one end, the angle that the drill bit needs to polish has effectively been adjusted through drive structure, greatly increased the effect of polishing, adjust length through the regulation structure of installation piece bottom, make things convenient for staff's operation, the tip of drill bit has effectively been fixed through limit structure, the drill bit slippage has effectively been prevented, the operation safety, the efficiency of polishing has been improved greatly, the effect of polishing is better.

Drawings

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

FIG. 2 is a schematic structural view of the adjustment mechanism shown in FIG. 1;

FIG. 3 is a schematic view of the connection structure of the driving structure and the mounting block shown in FIG. 1;

FIG. 4 is a schematic structural view of the position-limiting structure shown in FIG. 1;

fig. 5 is an enlarged schematic view of the portion a shown in fig. 1.

In the figure: 1. the mounting block, 2, a limiting structure, 21, a fixing block, 22, a first limiting block, 23, an adjusting block, 24, a sliding block, 25, a first screw rod, 26, a second limiting block, 3, a driving structure, 31, a second screw rod, 32, a rack, 33, a gear, 34, a first rotating shaft, 4, an adjusting structure, 41, a sliding rod, 42, a handle, 43, a third screw rod, 5, a second rotating shaft, 6 and a placing block.

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.

Referring to fig. 1-5, a drill polishing device for machining includes an installation block 1 and a limiting structure 2 fixed on the installation block 1, the limiting structure 2 includes a fixed block 21, a first limiting block 22, an adjusting block 23, a sliding block 24, a first screw 25 and a second limiting block 26, the fixed block 21 is disposed inside the installation block 1, the fixed block 21 is rotatably connected with the installation block 1, the top end of the fixed block 21 is provided with the first limiting block 22, one side of the first limiting block 22 is provided with the adjusting block 23, the inside of the adjusting block 23 is provided with the sliding block 24, the sliding block 24 is slidably connected with the adjusting block 23, the inside of the sliding block 24 is provided with the first screw 25, the first screw 25 is in threaded connection with the sliding block 24, the first screw 25 is rotatably connected with the adjusting block 23, the first screw 25 is rotatably connected with the first limiting block 22, the cross section of the first limiting block 22 is in an arc structure, one end of the sliding block 24 is connected with a second limiting block 26, and the section of the second limiting block 26 is of an arc-shaped structure; the bottom end of the fixed block 21 is provided with a driving structure 3; the bottom end of the mounting block 1 is provided with an adjusting structure 4.

As a technical optimization scheme of the utility model, drive structure 3 includes second screw rod 31, rack 32, gear 33 and first pivot 34, one side of installation piece 1 is located to second screw rod 31, second screw rod 31 and installation piece are connected between rotating, second screw rod 31's outside is equipped with rack 32, threaded connection between rack 32 and the screw rod 31, mesh between rack 32 and the gear 33, the inside of gear 33 is equipped with first pivot 34, the top of first pivot 34 is connected and fixed block 21, rotate between first pivot 34 and the installation piece 1 and be connected.

As a technical optimization scheme of the utility model, adjust structure 4 and include slide bar 41, handle 42 and third screw rod 43, slide bar 41 locates the bottom of installation piece 1, and slide bar 41's outside is equipped with handle 42, sliding connection between slide bar 41 and the handle 42, and slide bar 41's inside is equipped with third screw rod 43, third screw rod 43 and with slide bar 41 between threaded connection, rotate between third screw rod 43 and the handle 42 and be connected.

As the utility model discloses a technical optimization scheme, one side of installation piece 1 is equipped with second pivot 5, rotates between second pivot 5 and the installation piece 1 to be connected, and the one end of second pivot 5 is equipped with places piece 6, places to rotate between piece 6 and the second pivot 5 to be connected.

As a technical optimization scheme of the present invention, the cross-section of the third screw 43 is a T-shaped structure, and the sliding rod 41 is a hexagonal prism structure.

As a technical optimization scheme of the utility model, the cross-section of second screw rod 31 is T shape structure, and the tip symmetry of second screw rod 31 is equipped with two arc recesses.

As a technical optimization scheme of the utility model, first screw rod 25's cross-section is T shape structure, and first screw rod 25's tip symmetry is equipped with two arc recesses.

When the utility model is used, firstly, the first screw rod 25 is rotated, the first screw rod 25 is in threaded connection with the slider 24, the slider 24 is in sliding connection with the adjusting block 23, the first screw rod 25 rotates to drive the slider 24 to slide in the adjusting block 23, the second stopper 26 at the end of the slider 24 further slides, the second stopper 26 is matched with the first stopper 33 at one end of the adjusting block 23 to fix the drill bit to be polished on the top end of the fixed block 21, by rotating the second screw rod 25, the second screw rod 25 further drives the rack 32 to slide in the mounting block 1, the rack 32 is meshed with the gear 33, further drives the gear 33 to rotate, the gear 33 rotates to drive the first rotating shaft 34 to rotate, the first rotating shaft 34 further drives the fixed block 21 to rotate in the mounting block 1, further effectively adjusts the angle of the drill bit to be polished, the polishing effect is greatly increased, by rotating the third screw rod 43 at the bottom end of the mounting block 1, third screw rod 43 drive slide bar 41 slides in the inside of handle, and then makes things convenient for staff remote operation, the tip of drill bit has effectively been fixed through limit structure 2, the drill bit slippage has effectively been prevented, the operation is safe, the efficiency of polishing has been improved greatly, the effect of polishing is better, when finishing using, can rotate and place piece 6, place and rotate between piece 6 and the second pivot 5, and then hang installation piece 1 through placing piece 6 and put on the wall body, or put subaerial immediately.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a drill bit grinding device for machining, includes installation piece (1) and is fixed in limit structure (2) on installation piece (1), its characterized in that: the limiting structure (2) comprises a fixing block (21), a first limiting block (22), an adjusting block (23), a sliding block (24), a first screw rod (25) and a second limiting block (26), the fixing block (21) is arranged inside the installation block (1), the fixing block (21) is connected with the installation block (1) in a rotating mode, the first limiting block (22) is arranged at the top end of the fixing block (21), the adjusting block (23) is arranged on one side of the first limiting block (22), the sliding block (24) is arranged inside the adjusting block (23), the sliding block (24) is connected with the adjusting block (23) in a sliding mode, the first screw rod (25) is arranged inside the sliding block (24), the first screw rod (25) is connected with the sliding block (24) in a threaded mode, the first screw rod (25) is connected with the adjusting block (23) in a rotating mode, the first screw rod (25) is rotatably connected with the first limiting block (22), the section of the first limiting block (22) is of an arc-shaped structure, one end of the sliding block (24) is connected with the second limiting block (26), and the section of the second limiting block (26) is of an arc-shaped structure; the bottom end of the fixed block (21) is provided with a driving structure (3); the bottom end of the mounting block (1) is provided with an adjusting structure (4).

2. A drill grinding device for machining according to claim 1, characterized in that: drive structure (3) include second screw rod (31), rack (32), gear (33) and first pivot (34), second screw rod (31) are located one side of installation piece (1), second screw rod (31) with rotate between the installation piece (1) and be connected, the outside of second screw rod (31) is equipped with rack (32), rack (32) with threaded connection between screw rod (31), rack (32) with mesh between gear (33), the inside of gear (33) is equipped with first pivot (34), the top of first pivot (34) connect in fixed block (21), first pivot (34) with rotate between the installation piece (1) and be connected.

3. A drill grinding device for machining according to claim 1, characterized in that: adjust structure (4) and include slide bar (41), handle (42) and third screw rod (43), slide bar (41) are located the bottom of installation piece (1), the outside of slide bar (41) is equipped with handle (42), slide bar (41) with sliding connection between handle (42), the inside of slide bar (41) is equipped with third screw rod (43), third screw rod (43) with threaded connection between slide bar (41), third screw rod (43) with rotate between handle (42) and be connected.

4. A drill grinding device for machining according to claim 1, characterized in that: one side of installation piece (1) is equipped with second pivot (5), second pivot (5) with rotate between installation piece (1) and be connected, the one end of second pivot (5) is equipped with places piece (6), place piece (6) with rotate between second pivot (5) and be connected.

5. A drill grinding device for machining according to claim 3, characterized in that: the section of the third screw (43) is of a T-shaped structure, and the sliding rod (41) is of a hexagonal prism structure.

6. A drill grinding device for machining according to claim 2, characterized in that: the section of the second screw rod (31) is of a T-shaped structure, and two arc-shaped grooves are symmetrically formed in the end part of the second screw rod (31).

7. A drill grinding device for machining according to claim 1, characterized in that: the cross section of the first screw rod (25) is of a T-shaped structure, and two arc-shaped grooves are symmetrically formed in the end part of the first screw rod (25).