阅读说明：本技术 一种去毛刺装置 (Deburring device ) 是由 丁伯江 俞建明 李文 段昌凯 于 2020-12-04 设计创作，主要内容包括：本发明公开了一种去毛刺装置,包括机座、安装座、第一驱动机构和去毛刺组件,机座上具有去毛刺工位,用以供待去毛刺的工件放置,安装座设于机座上且位于去毛刺工位的上方,且安装座可上下活动设置,第一驱动机构用于驱动安装座上下活动,以及去毛刺组件可上下伸缩地安装于安装座,去毛刺组件具有可转动且朝下设置的去毛刺刀具,去毛刺刀具被安装座带动向定位件方向活动。本发明中通过去毛刺组件弹性伸缩的设置,既可以与工件上的通孔充分接触又为去毛刺刀具提供向下的自适应进给力,避免了去毛刺刀具无法与工件充分接触导致去毛刺不到位的情况或者去毛刺刀具与工件过度接触导致去毛刺刀具对通孔造成一定的破坏。(The invention discloses a deburring device which comprises a base, a mounting seat, a first driving mechanism and a deburring component, wherein a deburring station is arranged on the base and used for placing a workpiece to be deburred, the mounting seat is arranged on the base and positioned above the deburring station and can be movably arranged up and down, the first driving mechanism is used for driving the mounting seat to move up and down, the deburring component can be telescopically arranged on the mounting seat up and down, the deburring component is provided with a deburring cutter which can rotate and is arranged downwards, and the deburring cutter is driven by the mounting seat to move towards a positioning piece. According to the invention, through the elastic telescopic arrangement of the deburring component, the deburring component can be fully contacted with the through hole on the workpiece and can provide downward self-adaptive feeding force for the deburring cutter, so that the condition that the deburring cutter cannot be fully contacted with the workpiece to cause improper deburring or the deburring cutter is excessively contacted with the workpiece to cause certain damage to the through hole by the deburring cutter is avoided.)

1. A deburring apparatus characterized by comprising:

the deburring machine comprises a machine base, a deburring mechanism and a deburring mechanism, wherein the machine base is provided with a deburring station for placing a workpiece to be deburred;

the mounting seat is arranged on the base and positioned above the deburring station, and the mounting seat can be movably arranged up and down;

the first driving mechanism drives the mounting seat to move up and down; and the number of the first and second groups,

the deburring component is arranged on the mounting seat in a vertically telescopic mode, the deburring component is provided with a deburring cutter which can rotate and is arranged downwards, and the deburring cutter is driven by the mounting seat to move towards the deburring station.

2. The de-burring apparatus of claim 1, wherein the de-burring assembly further comprises:

the suspension rod is arranged on the mounting seat and extends downwards, and one end of the suspension rod, which is far away from the mounting seat, is provided with a blocking part;

the connecting plate is hung on the hanging rod, so that the connecting plate is movably arranged up and down, is limited by the stop part to move in the direction away from the mounting seat, and is used for mounting the deburring cutter; and the number of the first and second groups,

the first elastic piece is sleeved on the periphery of the suspender, and two ends of the first elastic piece are respectively abutted against the connecting plate and the mounting seat, so that the connecting plate can elastically stretch up and down.

3. A deburring apparatus as claimed in claim 1 wherein said deburring assembly further comprises a second drive mechanism mounted to said connecting plate and having a rotatable drive end connected to said deburring tool for driving rotation of said deburring tool.

4. A deburring apparatus as claimed in claim 3 wherein said second drive mechanism comprises a pneumatic gun and said deburring tool comprises a pneumatic gun bit adapted to said pneumatic gun.

5. A deburring apparatus as claimed in claim 3 wherein said second drive mechanism is circumferentially movably mounted to said web such that said second drive mechanism moves said deburring tool in a circumferential direction.

6. The deburring device of claim 5, wherein the connecting plate is formed with a mounting channel in the up-down direction, and the upper port and the lower port of the mounting channel are provided with limiting structures;

the deburring component comprises a connecting piece extending from the second driving mechanism to the periphery, the connecting piece is arranged in the installation channel, the connecting piece is limited by the limiting structure to move along the upper direction and the lower direction, and a second elastic piece is arranged between the connecting piece and the inner wall of the installation channel, so that the connecting piece is elastically and telescopically arranged in the circumferential direction and used for adjusting the position of the second driving mechanism in the circumferential direction.

7. A deburring apparatus as claimed in claim 1 wherein said deburring assembly is provided in a plurality of sets for deburring a plurality of holes in a workpiece to be deburred.

8. A de-burring apparatus as in claim 1, wherein the de-burring apparatus further comprises a securing assembly comprising;

the fixing piece is arranged at the deburring station and used for placing a workpiece to be deburred so as to position the workpiece to be deburred; and the number of the first and second groups,

and the pressing piece can be mounted on the mounting seat in a vertically telescopic manner and is used for pressing a workpiece to be deburred.

9. A deburring apparatus as claimed in claim 8 wherein said pressing member is of resilient material so as to be telescopically arranged in an up and down direction; alternatively, the first and second electrodes may be,

the pressing piece is installed on the installation seat through a third elastic piece and can be arranged in a telescopic mode in the up-down direction.

10. The de-burring apparatus of claim 1, wherein the stand further comprises a mounting plate located above the de-burring station;

the first driving mechanism comprises a driving air cylinder arranged on the mounting plate, and a push rod of the driving air cylinder penetrates through the mounting plate and extends downwards;

the mounting seat is fixedly connected with the push rod so as to drive the mounting seat to move up and down through the driving cylinder.

Technical Field

The invention relates to the technical field of deburring equipment, in particular to a deburring device.

Background

In machining, through holes need to be machined on a plurality of parts, burrs often appear in the through holes in the machining process, in order to ensure the subsequent machining quality, deburring operation is needed, a steering knuckle is taken as an example, a truck steering knuckle is a forged steel piece, the self-control machining process comprises 9 working procedures, and the full-automatic production line is adopted. The OP20 order automatic feeding gripper needs to use two through holes machined in the direction of the surface of the OP10 order flange as positioning references, the gripper positioning pins need to enter the two through holes from the direction of the reverse side of the flange, burrs which cannot be eradicated in the prior direction exist on the reverse side of the two through holes, and the burrs are not beneficial to the gripper positioning pins to smoothly enter the two through holes.

Deburring device among the prior art, it is fixed to carry out accurate location to the knuckle through fixing device, remove the deburring cutter afterwards and carry out the burring operation to the through-hole, because the error of machining precision, even the different knuckle of same model also can have certain difference, make different knuckles place and also can have certain error on fixing device, when the burring, the deburring cutter can appear and the work piece contact is not abundant, the dirty condition is got rid of to the burr, perhaps the deburring cutter contacts with the work piece excessively, the burring is excessive, cause certain destruction to the precision of through-hole.

Disclosure of Invention

The invention mainly aims to provide a deburring device, and aims to solve the problems that in the prior art, deburring is not in place or excessive deburring is achieved.

In order to achieve the above object, the present invention provides a deburring device including:

the deburring machine comprises a machine base, a deburring mechanism and a deburring mechanism, wherein the machine base is provided with a deburring station for placing a workpiece to be deburred;

the mounting seat is arranged on the base and positioned above the deburring station, and the mounting seat can be movably arranged up and down;

the first driving mechanism drives the mounting seat to move up and down; and the number of the first and second groups,

the deburring component is arranged on the mounting seat in a vertically telescopic mode, the deburring component is provided with a deburring cutter which can rotate and is arranged downwards, and the deburring cutter is driven by the mounting seat to move towards the deburring station.

Optionally, the deburring assembly further comprises:

the suspension rod is arranged on the mounting seat and extends downwards, and one end of the suspension rod, which is far away from the mounting seat, is provided with a blocking part;

the connecting plate is hung on the hanging rod, so that the connecting plate is movably arranged up and down, is limited by the stop part to move in the direction away from the mounting seat, and is used for mounting the deburring cutter; and the number of the first and second groups,

the first elastic piece is sleeved on the periphery of the suspender, and two ends of the first elastic piece are respectively abutted against the connecting plate and the mounting seat, so that the connecting plate can elastically stretch up and down.

Optionally, the deburring assembly further comprises a second driving mechanism, the second driving mechanism is mounted on the connecting plate, the second driving mechanism is provided with a rotatable driving end, and the driving end is connected with the deburring cutter and used for driving the deburring cutter to rotate.

Optionally, the second drive mechanism comprises a pneumatic lance, and the deburring tool comprises a pneumatic lance bit adapted to the pneumatic lance.

Optionally, the second driving mechanism may be circumferentially movably mounted on the connecting plate, so that the second driving mechanism drives the deburring tool to move in the circumferential direction.

Optionally, an installation channel is formed on the connecting plate along the vertical direction, and limiting structures are arranged at an upper port and a lower port of the installation channel;

the deburring component comprises a connecting piece extending from the second driving mechanism to the periphery, the connecting piece is arranged in the installation channel, the connecting piece is limited by the limiting structure to move along the upper direction and the lower direction, and a second elastic piece is arranged between the connecting piece and the inner wall of the installation channel, so that the connecting piece is elastically and telescopically arranged in the circumferential direction and used for adjusting the position of the second driving mechanism in the circumferential direction.

Optionally, the deburring component is provided with a plurality of groups for deburring a plurality of holes on a workpiece to be deburred.

Optionally, the deburring apparatus further comprises a fixing assembly, the fixing assembly comprising;

the fixing piece is arranged at the deburring station and used for placing a workpiece to be deburred so as to position the workpiece to be deburred; and the number of the first and second groups,

and the pressing piece can be mounted on the mounting seat in a vertically telescopic manner and is used for pressing a workpiece to be deburred.

Optionally, the pressing piece is made of an elastic material and can be arranged in a telescopic manner in the vertical direction; alternatively, the first and second electrodes may be,

the pressing piece is installed on the installation seat through a third elastic piece and can be arranged in a telescopic mode in the up-down direction.

Optionally, the stand further comprises a mounting plate located above the deburring station;

the first driving mechanism comprises a driving air cylinder arranged on the mounting plate, and a push rod of the driving air cylinder penetrates through the mounting plate and extends downwards;

the mounting seat is fixedly connected with the push rod so as to drive the mounting seat to move up and down through the driving cylinder.

In the technical scheme of the invention, the mounting base is arranged on the base and is positioned above the deburring station, the first driving mechanism is connected with the mounting base to drive the mounting base to move up and down, the deburring component is telescopically arranged on the mounting base and is driven by the mounting base to move up and down, the deburring component is provided with a rotatable deburring cutter, when the deburring machine is used in detail, a workpiece to be deburred is placed on the deburring station of the base to be fixed, the first driving mechanism drives the mounting base to move downwards, the deburring component is driven by the mounting base to move downwards, the deburring cutter is in contact with the workpiece, the deburring component is elastically compressed relative to the mounting base, so that the deburring cutter is under the action of downward elastic force and can be fully in contact with the through hole, the burring cutter rotates to make through elasticity the feed that the burring cutter can the self-adaptation has both got rid of the burr on the through-hole on the knuckle flange face and can not harm the through-hole, through the flexible setting of burring subassembly elasticity the effect of elasticity is received when the burring cutter burring, both can with the through-hole abundant contact on the work piece be do again the burring cutter provides decurrent self-adaptation feed power, has avoided the error of placing because of the work piece installation, and exists the burring cutter can't lead to the not in place circumstances of burring with the work piece abundant contact, perhaps the burring cutter leads to with the work piece excessive contact the burring cutter leads to the through-hole causes certain destruction, influences the precision of through-hole.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic perspective view of a deburring apparatus according to an embodiment of the present invention;

FIG. 2 is a front view of the deburring apparatus of FIG. 1;

FIG. 3 is a left side schematic view of the de-burring apparatus of FIG. 1;

FIG. 4 is a front view of the deburring assembly of FIG. 1;

FIG. 5 is a cross-sectional view of the deburring assembly of FIG. 1;

FIG. 6 is a perspective view of the fixing member of FIG. 1;

fig. 7 is a cross-sectional view of the compression member and a third resilient member of fig. 1.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Deburring device	44	First elastic member
1	Engine base	45	Second driving mechanism
				11	Mounting plate	45a	Air gun
2	Mounting seat	46	Connecting piece
				3	First driving mechanism	47	Second elasticityPiece
31	Driving cylinder	5	Fixing assembly
				4	Deburring assembly	51	Fixing piece
41	Deburring tool	511	Locating surface
				41a	Air gun drill bit	512	Locating hole
42	Suspension rod	513	Locating pin
				43	Connecting plate	52	Pressed article
431	Installation channel	53	Third elastic member

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Deburring device among the prior art, it is fixed to carry out accurate location to the knuckle through fixing device, remove the deburring cutter afterwards and carry out the burring operation to the through-hole, because the error of machining precision, even the different knuckle of same model also can have certain difference, make different knuckles place and also can have certain error on fixing device, when the burring, the deburring cutter can appear and the work piece contact is not abundant, the dirty condition is got rid of to the burr, perhaps the deburring cutter contacts with the work piece excessively, the burring is excessive, cause certain destruction to the precision of through-hole.

In view of this, the present invention provides a deburring device, and fig. 1 to 7 are embodiments of the deburring device provided by the present invention, and the deburring device is described below with reference to specific drawings.

Referring to fig. 1 to 3, the deburring device 100 includes a base 1, a mounting base 2, a first driving mechanism 3 and a deburring component 4, wherein the base 1 has a deburring station for placing a workpiece to be deburred; the mounting seat 2 is arranged on the base 1 and is positioned above the deburring station, and the mounting seat 2 can be movably arranged up and down; the first driving mechanism 3 is used for driving the mounting seat 2 to move up and down; and the deburring component 4 can be telescopically arranged on the mounting base 2 up and down, the deburring component 4 is provided with a deburring cutter 41 which can rotate and is arranged downwards, and the deburring cutter 41 is driven by the mounting base 2 to move towards the deburring station direction.

In the technical scheme of the invention, a workpiece to be deburred is placed on a deburring station of a base 1 and fixed, a first driving mechanism 3 drives an installation base 2 to move downwards, a deburring component 4 is driven by the installation base 2 to move downwards, a deburring cutter 41 is contacted with the workpiece, the deburring component 4 is elastically compressed relative to the installation base 2, so that the deburring cutter 41 is under the action of downward elastic force, the deburring cutter 41 can be fully contacted with a through hole, the deburring cutter 41 rotates, the deburring cutter 41 can be fed in a self-adaptive manner through the elastic force, burrs on the through hole on a flange surface of a steering knuckle are removed, the through hole is not damaged, the deburring cutter 41 is under the action of the elastic force through the elastic telescopic arrangement of the deburring component 4, the deburring cutter 41 can be in full contact with a through hole in a workpiece and provides downward self-adaptive feeding force for the deburring cutter 41, so that the problem that deburring is not in place due to the fact that the deburring cutter cannot be in full contact with the workpiece due to errors in installation and placement of the workpiece is avoided, or the deburring cutter is in excessive contact with the workpiece to cause certain damage to the through hole due to the deburring cutter, and the precision of the through hole is influenced.

Specifically referring to fig. 4, a specific manner of the extension and retraction of the deburring assembly 4 relative to the mounting base 2 is not limited, and the deburring assembly 4 may be driven by a driving device to provide a downward feeding force for the deburring tool 41, or the deburring assembly 4 may be mounted on the mounting base 2 by an elastic device, so that the deburring assembly 4 can elastically extend and retract up and down, in this embodiment, the deburring assembly 4 further includes a suspension rod 42, a connecting plate 43 and a first elastic member 44, the suspension rod 42 is mounted on the mounting base 2 and extends downward, and one end of the suspension rod 42 away from the mounting base 2 has a stop portion; the connecting plate 43 is hung on the hanger rod 42, so that the connecting plate 43 is movably arranged up and down, the connecting plate 43 is limited by the stop part to move in the direction away from the mounting base 2, and the connecting plate 43 is used for mounting the deburring tool 41; the first elastic member 44 is sleeved on the periphery of the suspension rod 42, and two ends of the first elastic member 44 are respectively abutted against the connecting plate 43 and the mounting seat 2, so that the connecting plate 43 can elastically extend and retract up and down, after the deburring tool 41 is contacted with a workpiece, the deburring tool 41 bears an upward force, so that the connecting plate 43 compresses the first elastic member 44, and the forces act on each other, so that the first elastic member 44 applies a downward elastic force to the connecting plate 43 to realize the self-adaptive feeding of the deburring tool 41, after deburring is completed, the mounting seat 2 moves upward, the first elastic member 44 gradually returns under the elastic force of the first elastic member 44, until the deburring tool 41 is separated from the workpiece, and the first elastic member 44 completely returns.

Further, in order to drive the deburring tool 41 to rotate, the deburring assembly 4 further comprises a second driving mechanism 45, the second driving mechanism 45 is mounted on the connecting plate 43, and the second driving mechanism 45 has a rotatable driving end, which is connected with the deburring tool 41 and is used for driving the deburring tool 41 to rotate.

Specifically, in this embodiment, the second driving mechanism 45 includes an air gun 45a, the deburring tool 41 includes an air gun drill 41a adapted to the air gun 45a, one end of the air gun 45a is connected to an air source device, the other end of the air gun 45a is a rotatable output end, the air source device provides compressed air for the air gun 45a to drive the output end of the air gun 45a to rotate, the output end is connected to the air gun drill 41a to drive the air gun drill 41a to rotate through the air gun 45a for deburring, the air gun 45a has a smaller volume and a lower cost, and air can also clean burrs while being ejected from the air gun drill 41a, thereby reducing the steps of cleaning the burrs.

Further referring to fig. 5, during deburring, the through hole on the workpiece needs to be located right below the deburring tool 41, so that the through hole and the deburring tool 41 are located on a coaxial line, and an error often occurs when the workpiece is fixed, so that the through hole and the deburring tool 41 are not located on the coaxial line, therefore, the second driving mechanism 45 can be circumferentially movably mounted on the connecting plate 43, so that the second driving mechanism 45 drives the deburring tool 41 to move in the circumferential direction, and even if the through hole and the deburring tool 41 are not located on the same axial line, the deburring tool 41 can be adjusted, and damage to parts due to deviation is avoided.

Specifically, the specific form of the second driving mechanism 45 that can be circumferentially movably mounted is not limited, in this embodiment, the connecting plate 43 is formed with a mounting channel 431 along the up-down direction, and the upper port and the lower port of the mounting channel 431 are both provided with a limiting structure; the deburring component 4 comprises a connecting piece 46 extending from the second driving mechanism 45 to the periphery, the connecting piece 46 is arranged in the installation channel 431, the connecting piece 46 is limited by the limiting structure to move along the up-down direction, and a second elastic piece 47 is arranged between the connecting piece 46 and the inner wall of the installation channel 431, so that the connecting piece 46 is elastically and telescopically arranged in the circumferential direction and used for adjusting the position of the second driving mechanism 45 in the circumferential direction.

Specifically, in order to improve the deburring efficiency, the deburring component 4 is provided with a plurality of groups for simultaneously deburring a plurality of holes on a workpiece to be deburred, and the deburring component 4 is provided with two groups in the embodiment.

Specifically referring to fig. 6 to 7, when deburring, a workpiece needs to be positioned and fixed, the deburring device 100 further comprises a fixing assembly 5, the fixing assembly 5 comprises a fixing member 51 and a pressing member 52, and the fixing member 51 is mounted at the deburring station and used for placing the workpiece to be deburred so as to position the workpiece to be deburred; the pressing piece 52 is mounted on the mounting base 2 in a vertically telescopic manner and used for pressing a workpiece to be deburred. In this embodiment, the workpiece to be deburred is a truck knuckle, the fixing member 51 is provided with a positioning surface 511, a positioning hole 512 extends from the positioning surface 511, the positioning surface 511 is provided with a positioning pin 513, a shaft portion of the truck knuckle is arranged in the positioning hole 512, a flange surface is abutted to the positioning surface 511, a hole in the knuckle is sleeved on the positioning pin 513 for positioning, positioning accuracy of the knuckle is improved, and accordingly deburring accuracy is guaranteed, since the pressing member 52 is arranged on the mounting base 2 and can be linked with the deburring tool 41, the number of driving devices is reduced, cost is reduced, and the deburring tool 41 can be vertically extended and retracted, so the pressing member 52 can also be elastically extended and retracted to match the deburring tool 41.

Further, the concrete form of the pressing member 52 that can elastically extend and retract is not limited, and the pressing member 52 may be made of an elastic material and can be telescopically arranged in the vertical direction, or the pressing member 52 is mounted on the mounting base 2 through a third elastic member 53 and can be telescopically arranged in the vertical direction, specifically, in this embodiment, a connecting hole penetrates through the mounting base 2, the pressing member 52 penetrates through the connecting hole, and both ends of the pressing member 52 are provided with a blocking structure to limit the pressing member 52 to be separated from the mounting base 2, the third elastic member 53 is sleeved on the periphery of the pressing member 52, and both ends of the third elastic member 53 respectively abut against the limiting structures at one ends of the mounting base 2 and the pressing member 52, so as to elastically extend and retract the pressing member 52 through the third elastic member 53.

In addition, in this embodiment, the base 1 further includes a mounting plate 11, the mounting plate 11 is located above the deburring station, the first driving mechanism 3 includes a driving cylinder 31 mounted on the mounting plate 11, a push rod of the driving cylinder 31 passes through the mounting plate 11 and extends downward, and the mounting base 2 is fixedly connected with the push rod so as to drive the mounting base 2 to move up and down through the driving cylinder 31.

When the deburring machine is used, the driving air cylinder 31 drives the mounting base 2 to move downwards to drive the pressing piece 52 and the deburring component 4 to move downwards, then the pressing piece 52 presses a workpiece and continues to move downwards, the pressing piece 52 can be elastically compressed, the deburring component 4 can also be compressed, then the second driving mechanism 45 is started, the deburring cutter 41 rotates and self-adaptively feeds under the action of elasticity, and therefore the deburring process of the workpiece is completed.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.