CN112605472B - Deburring device - Google Patents

Abstract

The invention discloses a deburring device which comprises a machine base, a mounting seat, a first driving mechanism and a deburring component, wherein the machine base is provided with a deburring station for placing a workpiece to be deburred, the mounting seat is arranged on the machine base and is positioned above the deburring station, the mounting seat 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 flexibly 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 locating piece. According to the invention, through the elastic telescopic arrangement of the deburring component, the deburring component can be fully contacted with a through hole on a workpiece, and downward self-adaptive feeding force is provided for the deburring tool, so that the situation that the deburring tool cannot be fully contacted with the workpiece to cause incomplete deburring or the deburring tool is excessively contacted with the workpiece to cause certain damage to the through hole is avoided.

Description

Deburring device

Technical Field

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

Background

In machining, many parts need to be machined into through holes, burrs often appear in the holes during the process of machining the through holes, deburring operation is needed to ensure the quality of subsequent machining, and in order to ensure the quality of subsequent machining, a steering knuckle is taken as an example, a truck steering knuckle is a forged steel part, and the self-made machining of the steering knuckle is performed for 9 working procedures, so that the full-automatic production line is realized. The OP20 sequence automatic feeding gripper needs to use two through holes machined in the flange face direction of the OP10 sequence as positioning references, and the gripper positioning pins need to enter the two through holes from the flange reverse face direction, but burrs which cannot be eradicated by the preamble exist on the reverse face of the two through holes, so that the burrs are not beneficial to the gripper positioning pins to smoothly enter the two through holes.

The burring device among the prior art carries out accurate location through fixing device to the knuckle fixedly, removes the burring cutter later and carries out the burring operation to the through-hole, because machining precision's error, even the knuckle of same model difference also can exist certain difference for the knuckle of difference is placed also can exist certain error on fixing device, when the burring, can appear burring cutter and work piece contact inadequately, the dirty condition of burr removal, perhaps burring cutter and work piece excessive contact, the burring is excessive, causes certain destruction to the precision of through-hole.

Disclosure of Invention

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

To achieve the above object, the present invention provides a deburring device comprising:

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

the mounting seat is arranged on the machine base and positioned above the deburring station, and can be arranged in a vertically movable manner;

the first driving mechanism drives the mounting seat to move up and down; the method comprises the steps of,

the deburring assembly can be installed in the mounting seat in an up-and-down telescopic mode, the deburring assembly is provided with a deburring tool which is rotatable and arranged downwards, and the deburring tool is driven by the mounting seat to move towards the direction of the deburring station.

Optionally, the deburring assembly further comprises:

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

the connecting plate is hung on the hanging rod so that the connecting plate can be arranged in a vertically movable mode, the connecting plate is limited by the stop part to move in the direction away from the mounting seat, and the connecting plate is used for mounting the deburring cutter; the method comprises the steps of,

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 includes a second driving mechanism, the second driving mechanism is mounted on the connecting plate, and the second driving mechanism has a rotatable driving end, and the driving end is connected with the deburring tool and is used for driving the deburring tool to rotate.

Optionally, the second driving mechanism comprises a wind gun, and the deburring tool comprises a wind gun drill adapted to the wind gun.

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

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

the deburring assembly 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 up-down 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 stretched and contracted 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 the workpiece to be deburred.

Optionally, the deburring device 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; the method comprises the steps of,

and the pressing piece can be vertically and telescopically arranged on the mounting seat and is used for pressing a workpiece to be deburred.

Optionally, the pressing piece is made of elastic material, so as to be capable of being arranged in a telescopic manner in the up-down direction; or alternatively, the process may be performed,

the pressing piece is installed on the installation seat through a third elastic piece so as to be capable of being arranged in a telescopic mode in the up-down direction.

Optionally, the machine base further comprises a mounting plate, and the mounting plate is 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 that the mounting seat is driven to move up and down through the driving cylinder.

According to the technical scheme, the mounting seat is arranged on the base and is positioned above the deburring station, the first driving mechanism is connected with the mounting seat to drive the mounting seat to move up and down, the deburring component is retractably arranged on the mounting seat and is driven by the mounting seat to move up and down, the deburring component is provided with the rotatable deburring cutter, when the deburring tool is particularly used, a workpiece to be deburred is placed on the deburring station of the base to be fixed, the first driving mechanism drives the mounting seat to move downwards, the deburring component is driven by the mounting seat to move downwards, the deburring cutter is in contact with the workpiece, the deburring component is elastically compressed relative to the mounting seat, the deburring cutter is enabled to be subjected to a downward elastic action, the deburring cutter can be fully in contact with a through hole, the deburring cutter is rotated, the deburring cutter can be self-adaptively fed through the elastic force, the workpiece to be deburred, the deburring cutter can not be damaged by the through hole, the elastic force is not only provided, but also can not be fully contacted with the deburring cutter, and the workpiece can not be fully contacted with the through hole, and the deburring cutter is prevented from being placed on the through hole, and the through hole is prevented from being in contact with the workpiece due to the elastic force.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.

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

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

fig. 3 is a left side schematic view of the deburring apparatus of fig. 1;

fig. 4 is a schematic 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 schematic perspective view of the fastener of FIG. 1;

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

Reference numerals illustrate:

reference numerals	Name of the name	Reference numerals	Name of the name
				100	Deburring device	44	First elastic piece
1	Stand base	45	Second driving mechanism
				11	Mounting plate	45a	Air gun
2	Mounting base	46	Connecting piece
				3	First driving mechanism	47	Second elastic piece
31	Driving cylinder	5	Fixing assembly
				4	Deburring subassembly	51	Fixing piece
41	Deburring tool	511	Positioning surface
				41a	Drill bit of air gun	512	Positioning hole
42	Boom rod	513	Positioning pin
				43	Connecting plate	52	Pressed article
431	Mounting channel	53	Third elastic piece

The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first", "second", etc. in the embodiments 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.

The burring device among the prior art carries out accurate location through fixing device to the knuckle fixedly, removes the burring cutter later and carries out the burring operation to the through-hole, because machining precision's error, even the knuckle of same model difference also can exist certain difference for the knuckle of difference is placed also can exist certain error on fixing device, when the burring, can appear burring cutter and work piece contact inadequately, the dirty condition of burr removal, perhaps burring cutter and work piece excessive contact, the burring is excessive, causes 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 schematic views of an embodiment of the deburring device according to the present invention, and the deburring device is described below with reference to the 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 assembly 4, wherein the base 1 has a deburring station for placing a workpiece to be deburred; the mounting seat 2 is arranged on the machine base 1 and is positioned above the deburring station, and the mounting seat 2 can be arranged in a vertically movable manner; the first driving mechanism 3 is used for driving the mounting seat 2 to move up and down; and the deburring component 4 is installed on the installation seat 2 in a vertically telescopic manner, the deburring component 4 is provided with a deburring cutter 41 which is rotatable and arranged downwards, and the deburring cutter 41 is driven by the installation seat 2 to move towards the deburring station direction.

According to the technical scheme, the workpiece to be deburred is placed on the deburring station of the machine base 1 to be fixed, the first driving mechanism 3 drives the mounting seat 2 to move downwards, the deburring component 4 is driven by the mounting seat 2 to move downwards, the deburring cutter 41 is in contact with the workpiece, the deburring component 4 is elastically compressed relative to the mounting seat 2, so that the deburring cutter 41 is subjected to a 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 adaptively fed through the elastic force, burrs on the through hole on the flange surface of a knuckle are removed, the through hole cannot be damaged, the deburring component 4 is elastically telescopic, the deburring cutter 41 is subjected to elastic force when in deburring, the deburring cutter 41 can be fully contacted with the through hole on the workpiece, the downward self-adaptive feeding force is provided for the deburring cutter 41, the situation that the deburring cutter cannot be fully contacted with the workpiece, or the deburring cutter cannot be fully contacted with the workpiece is prevented from being damaged, or the deburring cutter cannot be contacted with the through hole is prevented from being influenced, and the through hole is prevented from being excessively contacted with the through hole, and the deburring cutter cannot be damaged.

Referring to fig. 4 specifically, the specific manner in which the deburring assembly 4 is telescopic with respect 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 stretch up and down, in this embodiment, the deburring assembly 4 further includes a boom 42, a connecting plate 43 and a first elastic member 44, the boom 42 is mounted on the mounting base 2 and extends downward, and an end of the boom 42 away from the mounting base 2 has a stop portion; the connecting plate 43 is hung on the hanging rod 42, so that the connecting plate 43 is arranged movably up and down, the connecting plate 43 is limited by the stop part to move away from the mounting seat 2, and the connecting plate 43 is used for mounting the deburring cutter 41; the first elastic member 44 is sleeved on the periphery of the boom 42, 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 stretch up and down, when the deburring tool 41 contacts with a workpiece, the deburring tool 41 receives an upward force, so that the connecting plate 43 compresses the first elastic member 44, the forces are mutually applied, so that the first elastic member 44 applies a downward elastic force to the connecting plate 43, self-adaptive feeding of the deburring tool 41 is realized, when deburring is finished, the mounting seat 2 moves upward, the first elastic member 44 gradually returns under the self elastic force 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, wherein the second driving mechanism 45 is mounted on the connecting plate 43, and the second driving mechanism 45 has a rotatable driving end, and the driving end 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 a wind gun 45a, the deburring tool 41 includes a wind gun drill 41a adapted to the wind gun 45a, one end of the wind gun 45a is connected with an air source device, the other end is a rotatable output end, the air source device provides compressed air for the wind gun 45a to drive the output end of the wind gun 45a to rotate, the output end is connected with the wind gun drill 41a to drive the wind gun drill 41a to rotate through the wind gun 45a, so as to deburr, the wind gun 45a is small in volume and low in cost, and the air can be ejected from the wind gun drill 41a and clean burrs, so that the step of cleaning burrs is reduced.

Further referring to fig. 5, in deburring, the through hole on the workpiece needs to be located directly under the deburring tool 41, so that the through hole and the deburring tool 41 are located on the same axis, and errors often occur when the workpiece is fixed, so that the through hole and the deburring tool 41 are not located on the same axis, and therefore the second driving mechanism 45 is movably installed on the connecting plate 43 in the circumferential direction, 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 axis, the deburring tool 41 can be adjusted, so that the parts are prevented from being damaged due to the deviation.

Specifically, the specific form of the second driving mechanism 45 that can be movably mounted in the circumferential direction is not limited, in this embodiment, a mounting channel 431 is formed in the up-down direction on the connecting plate 43, and limiting structures are disposed at the upper port and the lower port of the mounting channel 431; 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 mounting channel 431, the connecting piece 46 is limited by the limiting structure to move up and down, and a second elastic piece 47 is arranged between the connecting piece 46 and the inner wall of the mounting channel 431, so that the connecting piece 46 is elastically stretched in the circumferential direction, and is 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 assembly 4 is provided with a plurality of groups for deburring a plurality of holes on the workpiece to be deburred simultaneously, and the deburring assembly 4 is provided with two groups in this embodiment.

Referring to fig. 6 to fig. 7, the workpiece needs to be positioned and fixed during deburring, the deburring device 100 further includes a fixing assembly 5, the fixing assembly 5 includes a fixing member 51 and a pressing member 52, and the fixing member 51 is mounted at the deburring station and is used for placing the workpiece to be deburred to position the workpiece to be deburred; the pressing piece 52 is telescopically installed on the installation seat 2 and is 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 locating surface 511, a locating hole 512 extends from the locating surface 511, and a locating pin 513 is disposed on the locating surface 511, by disposing a truck knuckle shaft portion in the locating hole 512, a flange surface is abutted with the locating surface 511, and a hole on the knuckle is sleeved on the locating pin 513 to locate, so that the locating precision of the knuckle is improved, and the deburring precision is ensured, and since the pressing member 52 is disposed on the mounting seat 2, the pressing member can be linked with the deburring tool 41, the number of driving devices is reduced, the cost is reduced, and the deburring tool 41 can be stretched up and down, so that the pressing member 52 can be elastically stretched to match the deburring tool 41.

Further, the specific form of the elastic expansion of the pressing member 52 is not limited, and the pressing member 52 may be made of an elastic material, so as to be capable of being arranged in an up-down direction in an expansion manner, or the pressing member 52 may be mounted on the mounting seat 2 through a third elastic member 53, so as to be capable of being arranged in an up-down direction in an expansion manner, specifically in this embodiment, a connection hole is formed in the mounting seat 2 in a penetrating manner, the pressing member 52 penetrates through the connection hole, and both ends of the pressing member 52 are provided with blocking structures so as to limit the pressing member 52 from being separated from the mounting seat 2, the third elastic member 53 is sleeved on the periphery of the pressing member 52, and both ends of the third elastic member are respectively abutted to the limiting structures at one end of the mounting seat 2 and one end of the pressing member 52, so that the elastic expansion of the pressing member 52 is realized through the third elastic member 53.

In addition, in this embodiment, the stand 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 extends downward through the mounting plate 11, and the mounting seat 2 is fixedly connected with the push rod, so that the mounting seat 2 is driven by the driving cylinder 31 to move up and down.

In use, the driving cylinder 31 drives the mounting base 2 to move downward, so as to drive the pressing member 52 and the deburring component 4 to move downward, then the pressing member 52 presses the workpiece and continues to move downward, the pressing member 52 is elastically compressed, the deburring component 4 is also compressed, then the second driving mechanism 45 is started, and the deburring tool 41 rotates and is adaptively fed under the action of elasticity, so as to complete the deburring process of the workpiece.

The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.

Claims (4)

1. A deburring device, characterized in that it comprises:

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

the mounting seat is arranged on the machine base and positioned above the deburring station, and can be arranged in a vertically movable manner;

the first driving mechanism drives the mounting seat to move up and down; the method comprises the steps of,

the deburring assembly can be installed on the installation seat in an up-down telescopic manner, and is provided with a deburring cutter which can rotate and is arranged downwards, and the deburring cutter is driven by the installation seat to move towards the direction of the deburring station;

the deburring assembly further comprises:

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

the connecting plate is hung on the hanging rod so that the connecting plate can be arranged in a vertically movable mode, the connecting plate is limited by the stop part to move in the direction away from the mounting seat, and the connecting plate is used for mounting the deburring cutter; the method comprises the steps of,

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;

the deburring assembly further comprises a second driving mechanism, wherein the second driving mechanism is installed on the connecting plate and provided with a rotatable driving end, and the driving end is connected with the deburring tool and used for driving the deburring tool to rotate;

the second driving mechanism can be circumferentially movably arranged on the connecting plate, so that the second driving mechanism drives the deburring tool to move in the circumferential direction;

a mounting channel is formed in the connecting plate along the up-down direction, and limiting structures are arranged at the upper port and the lower port of the mounting channel;

the deburring assembly comprises a connecting piece extending from the second driving mechanism to the periphery, the connecting piece is arranged in the mounting channel, the connecting piece is limited by the limiting structure to move along the up-down direction, a second elastic piece is arranged between the connecting piece and the inner wall of the mounting channel, so that the connecting piece is elastically stretched and contracted in the circumferential direction, and the connecting piece is used for adjusting the position of the second driving mechanism in the circumferential direction so as to prevent the deburring tool from colliding with the workpiece to be deburred;

the deburring device further comprises a fixing assembly, wherein the fixing assembly comprises a fixing piece and a pressing piece, a positioning surface is arranged on the fixing piece, a positioning hole extends from the positioning surface, and a positioning pin is arranged on the positioning surface;

the second driving mechanism comprises an air gun, and the deburring cutter comprises an air gun drill bit matched with the air gun;

one end of the air gun is connected with an air source device, the other end of the air gun is a rotatable output end, and the air source device provides compressed air for the air gun so as to drive the output end of the air gun to rotate;

the machine base further comprises a mounting plate, and the mounting plate is positioned 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 that the mounting seat is driven to move up and down through the driving cylinder.

2. The deburring device of claim 1, wherein said deburring assembly is provided with a plurality of groups for deburring a plurality of holes in a workpiece to be deburred.

3. The deburring device of claim 1, further comprising 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; the method comprises the steps of,

and the pressing piece can be vertically and telescopically arranged on the mounting seat and is used for pressing a workpiece to be deburred.

4. The deburring device as claimed in claim 3, wherein the pressing member is made of elastic material so as to be vertically retractable; or alternatively, the process may be performed,

the pressing piece is installed on the installation seat through a third elastic piece so as to be capable of being arranged in a telescopic mode in the up-down direction.