CN215545516U

CN215545516U - Deburring device for front and back surfaces of part hole

Info

Publication number: CN215545516U
Application number: CN202120943038.8U
Authority: CN
Inventors: 王亚军; 吕魏
Original assignee: Chongqing Hengtuogao Automation Technology Co ltd
Current assignee: Chongqing Hengtuogao Automation Technology Co ltd
Priority date: 2021-04-29
Filing date: 2021-04-29
Publication date: 2022-01-18
Anticipated expiration: 2031-04-29

Abstract

The utility model relates to the technical field of machining, and aims to solve the technical problems of unstable product quality and high cost caused by the fact that manual deburring is difficult to remove on the front side and the back side in the existing pipe part hole machining. The combined drill bit and the deburring cutter are coordinated by automatic control, so that burrs on the front side and the back side of the hole can be removed, the stable product quality is ensured, the labor intensity of workers is reduced, the production efficiency is improved, and the labor cost is reduced.

Description

Deburring device for front and back surfaces of part hole

Technical Field

The utility model relates to the technical field of machining, in particular to a deburring device for the front and back surfaces of a part hole.

Background

In the machining process, the part can all produce the burr when drilling, and remove the burr and waste time hard again, especially various pipe part drilling processing of european standard, there are thousands of holes on every pipe, often adopt manual mode to remove the burr to the hole one by one, especially the burr that the inside edge of pipe upper bore produced just more difficult gets rid of, it is very big to cause work load, the manual work is removed the burr and still has the problem of missing the burr and removing unclean, cause product quality unstable, increase product processing cost simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model provides a deburring device for front and back surfaces of a part hole, aiming at solving the technical problems of unstable product quality and high cost caused by the difficulty in manually removing burrs on the front and back surfaces of the existing pipe part hole.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

the utility model provides a part hole positive and negative burring device, includes compound drill bit, unhairing bayonet and control mechanism, the unhairing bayonet is installed the control mechanism below, control mechanism is used for controlling the unhairing bayonet goes up and down, compound drill bit is used for drilling and gets rid of the positive burr in hole, the unhairing bayonet is used for getting rid of the reverse side burr in hole, compound drill bit and the unhairing bayonet interval at least one hole interval. The burrs on the front and back surfaces of the hole can be removed through automatic control, so that the stable product quality is ensured, and the labor cost is reduced.

Preferably, the device includes action wheel and follows the driving wheel, the action wheel is installed on the rotating structure spare of compound drill bit, follow the driving wheel and install on the rotating structure spare of deburring sword, the action wheel with follow driving wheel and be connected with the hold-in range. The synchronous mechanism is utilized to transmit the rotary motion of the composite drill bit to the deburring cutter, and the deburring cutter does not need to be specially provided with a rotary mechanism, so that the cost is reduced.

Preferably, control mechanism supports the cover including lift cylinder, transmission shaft and transmission shaft, be provided with the guide rail on the transmission shaft, the transmission shaft supports and is provided with the guide way in the cover, the transmission shaft can be followed through the guide key the transmission shaft supports the cover inboard and reciprocates, realizes that the deburring sword reciprocates, compares motor drive, adopts cylinder drive safer, and the cylinder can normally work and have dustproof, waterproof ability in high temperature and low temperature environment, adaptable various abominable environment, and the cylinder has more the advantage in the aspect of the output power.

Preferably, the composite drill bit is spaced three hole intervals from the deburring blade.

The embodiment of the utility model has the following beneficial effects:

the utility model aims to provide a structure, which utilizes automatic control to coordinate the actions of a composite drill bit and a deburring cutter so as to remove burrs on the front side and the back side of a hole, ensure the stability of product quality, reduce the labor intensity of workers, improve the production efficiency and reduce the cost. In addition, the driving of the air cylinder is safer than the driving of a motor, the environmental adaptability is strong, and the output force is large; the synchronous mechanism is utilized to transmit the rotary motion of the composite drill bit to the deburring cutter, and the deburring cutter does not need to be specially provided with a rotary mechanism, so that the cost is reduced.

Drawings

FIG. 1 is a perspective view of a deburring device for front and back sides of a part hole provided by an embodiment of the utility model;

fig. 2 is an exploded view of the deburring device for the front and back sides of the part hole according to the embodiment of the utility model.

In the figure: a tube 10; a composite drill bit 20; a driving pulley 21; a deburring blade 30; a driven wheel 31; a control mechanism 40; a transmission shaft 41; a guide rail 42; the transmission shaft support sleeve 43; a guide groove 44.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 2, the deburring device for the front and back sides of a part hole comprises a composite drill bit 20, a deburring cutter 30 and a control mechanism 40, wherein the deburring cutter 30 is installed below the control mechanism 40, the control mechanism 40 is used for controlling the deburring cutter 30 to lift, the composite drill bit 20 is used for drilling and removing burrs on the front side of the hole, the deburring cutter 30 is used for removing burrs on the back side of the hole, and the composite drill bit 20 and the deburring cutter 30 are separated by at least one hole interval.

The composite drill bit 20 is a two-stage step drill, and chamfering and deburring are realized while drilling; the deburring tool 30 is a blade type inner hole deburring chamfer tool.

The spacing of the composite drill bit 20 from the deburring blade 30 by three hole spacings is the preferred embodiment, as required by the production practice.

The control mechanism 40 comprises a lifting cylinder, a transmission shaft 41 and a transmission shaft supporting sleeve 43, wherein flat keys 42 are arranged on the transmission shaft 41, key grooves are formed in two sides of the transmission shaft 41, the flat keys 42 are arranged in the key grooves, the thickness of each key is larger than the depth of each key groove, the transmission shaft supporting sleeve 43 is in a circular column shape, a guide groove 44 is formed in the inner side of the transmission shaft supporting sleeve 43, and the transmission shaft 41 can move up and down along the inner side of the transmission shaft supporting sleeve 43 through the guide groove 44. The deburring cutter 30 can move up and down through the transmission control structure, the power source of the control mechanism 40 is preferably an air cylinder, compared with motor drive, the air cylinder is safer to drive, the air cylinder can normally work in high-temperature and low-temperature environments and has dustproof and waterproof capabilities, the deburring cutter can adapt to various severe environments, and the air cylinder has more advantages in the aspect of output force.

The power source for rotating the deburring tool 30 may be provided separately, or a synchronizing mechanism may be used to provide a power source for rotating the composite drill bit 20, preferably a synchronizing mechanism.

The synchronous mechanism comprises a driving wheel 21 and a driven wheel 31, wherein the driving wheel 21 is installed on a rotating structural part of the composite drill bit 20, the driven wheel 31 is installed on a rotating structural part of the deburring cutter 30, the driven wheel is specifically installed on a transmission shaft supporting sleeve 43, and the driving wheel 21 and the driven wheel 31 are connected with a synchronous belt. The composite drill bit is conveyed to the deburring cutter 30 by utilizing the synchronous mechanism, and the deburring cutter 30 does not need to be specially provided with a rotating mechanism, so that the cost is reduced.

The inner side of the synchronous belt is also provided with a tensioning mechanism which can enable the synchronous belt to generate certain pretension force, so that the synchronous belt is prevented from slipping on the driving wheel, and meanwhile, the deflection of the synchronous belt is controlled to reduce the conveying resistance.

The working principle is as follows: one end of the pipe 10 is connected in a rotating mechanism and clamped and fixed through a locking mechanism therein, the coaxiality and the position accuracy of the pipe 10 are ensured, then the composite drill bit 20 is used for drilling, burrs on the front side of a hole are removed through the composite drill bit 20 when the hole is drilled in place, the control mechanism 40 lifts the deburring cutter 30 to a safe height when the first hole of the pipe 10 is drilled, the deburring cutter 30 keeps keeping the safe height when the second hole and the third hole of the pipe 10 are drilled, when the hole is drilled to the fourth hole, the deburring cutter 30 extends out and descends along with the composite drill bit 20, and the deburring cutter 30 removes burrs on the edge of the back side of the hole when the hole is drilled and returns. According to the method, the burrs on the front and back sides of all holes are circularly removed.

It can be seen that the implementation of the embodiment of the present invention brings the following beneficial effects:

the utility model aims to provide a structure, which utilizes automatic control to coordinate the actions of a composite drill bit 20 and a deburring cutter 30, thereby removing burrs on the front and back surfaces of a hole, ensuring the stability of product quality, reducing the labor intensity of workers, improving the production efficiency and reducing the cost. In addition, the driving of the air cylinder is safer than the driving of a motor, the environmental adaptability is strong, and the output force is large; the composite drill bit is conveyed to the deburring cutter by utilizing the synchronous mechanism, and the deburring cutter does not need to be specially provided with a rotating mechanism, so that the cost is reduced.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and modifications of the embodiments and/or equivalent arrangements of some features may be made without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a part hole positive and negative burring device, its characterized in that includes composite drill bit (20), unhairing bayonet (30) and control mechanism (40), unhairing bayonet (30) is installed control mechanism (40) below, control mechanism (40) are used for controlling unhairing bayonet (30) go up and down, composite drill bit (20) are used for drilling and get rid of the positive burr in hole, unhairing bayonet (30) are used for getting rid of the reverse side burr in hole, composite drill bit (20) and unhairing bayonet (30) interval at least one hole interval.

2. The device for deburring the front and back sides of the part hole according to claim 1, further comprising a driving wheel (21) and a driven wheel (31), wherein the driving wheel (21) is mounted on a rotating structural member of the composite drill bit (20), the driven wheel (31) is mounted on a rotating structural member of the deburring cutter (30), and a synchronous belt is connected with the driving wheel (21) and the driven wheel (31).

3. The device for deburring the front and back sides of the part hole according to claim 2, wherein the control mechanism (40) comprises a lifting cylinder, a transmission shaft (41) and a transmission shaft supporting sleeve (43), a guide rail (42) is arranged on the transmission shaft (41), a guide groove (44) is arranged in the transmission shaft supporting sleeve (43), and the transmission shaft (41) can move up and down along the inner side of the transmission shaft supporting sleeve (43) through the guide groove (44).

4. The apparatus for deburring front and back sides of a hole in a part of claim 1, wherein said composite drill (20) is spaced three hole intervals from said deburring tool (30).