CN216680550U - Deburring mechanism and deburring device - Google Patents

Abstract

The application provides a deburring mechanism, including coupling assembling, first cutter, moving part, first elastic component, second cutter and push down the subassembly. The first cutter is connected with the connecting assembly and used for removing burrs on a first surface of a workpiece, the moving part is movably connected with the connecting assembly, one end of the first elastic part is abutted against the connecting assembly, the other end of the first elastic part is abutted against the moving part, the second cutter is connected with the moving part and used for removing burrs on a second surface of the workpiece, and the second cutter and the first cutter are arranged oppositely to form a gap. The pressing component is used for driving the movable piece to drive the second cutter to move towards the direction far away from the first cutter so as to adjust the size of the gap. During the operation, the work piece is arranged in the clearance, and first cutter and second cutter butt respectively the first surface and the second surface of work piece, drive under coupling assembling and clear away the burr on first surface and the second surface, and the security is high, the activity duration is short, efficient. The application also provides a deburring device comprising the deburring mechanism.

Description

Deburring mechanism and deburring device

Technical Field

The application relates to the technical field of workpiece cleaning, in particular to a deburring mechanism and a deburring device.

Background

Burrs on the surface of a workpiece can affect the quality and the aesthetic degree of the workpiece, and the burrs are generally required to be removed. The existing burrs are generally removed by manual operation, that is, the burrs existing on the surface of the workpiece which is arranged oppositely are manually scraped by using a fiber oilstone.

However, the burrs on the surface of the workpiece have high hardness, and the burrs are contacted with the workpiece in the manual deburring process, so that the risk of damage and scratch of human hands exists, and the manual deburring operation time is long and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for a deburring mechanism and a deburring device to solve the technical problems of bruising, scratching, long working time and low efficiency in the deburring process.

An embodiment of the present application provides a deburring mechanism for removing burrs on a first surface and a second surface that are arranged relatively in a workpiece, the deburring mechanism includes:

a connecting assembly;

the first cutter is connected with the connecting component and is used for removing burrs on the first surface;

the movable piece is movably connected with the connecting component;

one end of the first elastic piece is abutted with the connecting assembly, and the other end of the first elastic piece is abutted with the movable piece;

the second cutter is connected with the movable piece and used for removing burrs on the second surface, and the second cutter and the first cutter are arranged oppositely to form a gap;

and the pressing component is used for driving the movable piece to drive the second cutter to move towards the direction far away from the first cutter so as to adjust the size of the gap.

Among the above-mentioned deburring mechanism, utilize the push down subassembly to adjust the size in the clearance that first cutter and second cutter formed, so that the work piece of different thickness gets into in the clearance, first cutter butt in the first surface of work piece under coupling assembling's drive, the second cutter is reset under the effect of the restoring force of first elastic component, make the second cutter butt in the second surface of work piece, coupling assembling drives first cutter and second cutter and follows the motion according to predetermineeing the orbit, with this clear away of accomplishing the first surface of work piece and second surperficial upper burr, the staff direct contact work piece has been avoided, prevent that the staff from being bruised and the scratch, the activity duration is short, high efficiency.

In one embodiment, the connection assembly includes:

a connecting member;

the fixed piece is detachably connected with the connecting piece, and the movable piece is movably connected with the fixed piece.

In an embodiment, the deburring mechanism further comprises:

and one end of the second elastic piece is abutted to the connecting piece, and the other end of the second elastic piece is abutted to the first cutter.

In an embodiment, the fixed member is provided with an accommodating groove and a fixed through hole, the first elastic member and a part of the movable member are accommodated in the accommodating groove, one end of the first elastic member abuts against the bottom wall of the accommodating groove, and the first tool passes through the fixed through hole.

In one embodiment, the movable member includes:

the first movable rod, the second movable rod and the third movable rod are sequentially connected and arranged in a U shape, the first movable rod is accommodated in the accommodating groove, one end of the first elastic piece is abutted against the first movable rod, and the second cutter is connected to the third movable rod;

the compression rod comprises a compression body and a locking body, the compression body penetrates through the second movable rod, part of the compression body protrudes out of the second movable rod, and the locking body penetrates through the second movable rod and is detachably connected with the compression body.

In one embodiment, the hold-down assembly comprises:

pressing the bracket downwards;

the downward pressing driving piece is arranged on the downward pressing bracket;

the lower pressing plate is connected with the lower pressing driving piece, and the lower pressing driving piece is used for driving the lower pressing plate to drive the moving piece to move towards the direction far away from the first cutter.

In one embodiment, the hold-down assembly further comprises:

and the limiting block is connected with the lower pressing support, is positioned between the lower pressing plate and the lower pressing support and is used for limiting the position of the lower pressing plate.

In an embodiment, the deburring mechanism further comprises:

rotating the bracket;

and the rotary driving part is arranged on the rotary support, is connected with the pressing support and is used for driving the pressing support to rotate.

An embodiment of the present application further provides a deburring device, including:

the deburring mechanism;

and the driving mechanism is connected with the connecting assembly and is used for driving the connecting assembly to rotate relative to the workpiece.

In the deburring device, the size of a gap formed by the first cutter and the second cutter is adjusted by the pressing component, so that workpieces with different thicknesses enter the gap, the first cutter is abutted to the first surface of the workpiece under the driving of the connecting component, the second cutter is reset under the restoring force action of the first elastic piece, the second cutter is abutted to the second surface of the workpiece, the driving mechanism drives the connecting component to drive the first cutter and the second cutter to move along a preset track, and therefore the burrs on the first surface and the second surface of the workpiece are cleared, the direct contact of hands with the workpiece is avoided, the hands are prevented from being bruised and scratched, the operation time is short, and the efficiency is high.

In an embodiment, the deburring apparatus further comprises:

the supporting seat is used for bearing the workpiece;

and the supporting driving piece is connected with the supporting seat and used for driving the supporting seat to drive the workpiece to rotate relative to the deburring mechanism.

Therefore, the flexibility of mutual rotation adjustment of the workpiece and the first cutter and the second cutter is increased, and the application range of the deburring device is enlarged.

Drawings

Fig. 1 is a schematic structural diagram of a workpiece according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a deburring mechanism according to an embodiment of the present application.

Fig. 3 is a partially exploded view of a deburring mechanism according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of a fixing member in an embodiment of the present application.

Fig. 5 is a schematic structural diagram of a deburring device according to an embodiment of the present application.

Description of the main elements

Deburring mechanism 10

Connecting assembly 11

Connecting piece 111

Fixing member 112

Accommodating groove 1121

Fixing through hole 1122

Locking hole 1123

First tool 12

Gap 125

Movable part 13

First movable rod 131

Second movable bar 132

Movable hole 1321

Screw 1322

Third movable bar 133

Pressed rod 134

Pressure receiving body 1341

Locking body 1342

First elastic member 14

Second tool 15

Push-down assembly 16

Push down bracket 161

Push down actuator 162

Lower pressure plate 163

Stop block 164

Spacing groove 1641

Second elastic member 17

Rotating support 18

Rotary drive 19

Workpiece 20

First surface 21

Second surface 22

Deburring device 100

Drive mechanism 110

Support base 120

Support drive 130

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present application and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated in a particular orientation, and thus are not to be construed as limiting the present application. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically, electrically or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

An embodiment of the application provides a deburring mechanism for removing burrs on a first surface and a second surface which are oppositely arranged in a workpiece, wherein a direction perpendicular to the first surface and the second surface is determined as an actuating direction. The deburring mechanism comprises a connecting assembly, a first cutter, a moving piece, a first elastic piece, a second cutter and a pressing assembly. A first cutter is coupled to the coupling assembly for removing burrs from the first surface. The movable piece is movably connected with the connecting component along the action direction. One end of the first elastic piece is abutted with the connecting component, the other end of the first elastic piece is abutted with the movable piece, and the elastic direction of the first elastic piece is consistent with the actuating direction. The second cutter is connected with the movable piece and used for removing burrs on the second surface, and the second cutter and the first cutter are arranged oppositely to form a gap. The pressing component is used for driving the moving part to drive the second cutter to move towards the direction far away from the first cutter so as to adjust the size of the gap.

Among the above-mentioned deburring mechanism, utilize the push down subassembly to adjust the size in the clearance that first cutter and second cutter formed, so that the work piece of different thickness gets into in the clearance, first cutter butt in the first surface of work piece under coupling assembling's drive, the second cutter is reset under the effect of the restoring force of first elastic component, make the second cutter butt in the second surface of work piece, coupling assembling drives first cutter and second cutter and follows the motion according to predetermineeing the orbit, with this clear away of accomplishing the first surface of work piece and second surperficial upper burr, the staff direct contact work piece has been avoided, prevent that the staff from being bruised and the scratch, the activity duration is short, high efficiency.

In this embodiment, a rectangular mobile phone housing is taken as an example, and burrs on the peripheral side of the workpiece may be removed by using a grinding wheel. It will be appreciated that in other embodiments, the workpiece may have other shapes.

Referring to fig. 1, an embodiment of the present application provides a deburring mechanism 10 for removing burrs from a first surface 21 and a second surface 22, which are oppositely disposed, of a workpiece 20, and a direction perpendicular to the first surface 21 and the second surface 22 is defined as an actuating direction.

Referring to fig. 2 and 3, further, the deburring mechanism 10 includes a connecting assembly 11, a first cutter 12, a movable member 13, a first elastic member 14, a second cutter 15, and a pressing assembly 16. A first tool 12 is connected to the connecting assembly 11 for deburring the first surface 21. The movable member 13 is movably connected to the connecting member 11 along the actuating direction. One end of the first elastic element 14 abuts against the connecting assembly 11, the other end of the first elastic element 14 abuts against the movable element 13, and the elastic direction of the first elastic element 14 is consistent with the actuating direction. A second tool 15 is connected to the movable member 13 for deburring the second surface 22, the second tool 15 being disposed opposite the first tool 12 to form a gap 125. The pressing assembly 16 is used for driving the movable member 13 to move the second cutting tool 15 away from the first cutting tool 12, so as to adjust the size of the gap 125.

In the deburring mechanism, the size of the gap 125 formed by the first cutter 12 and the second cutter 15 is adjusted by using the pressing component 16, so that workpieces 20 with different thicknesses enter the gap 125, the first cutter 12 abuts against the first surface 21 of the workpiece 20 under the driving of the connecting component 11, the second cutter 15 is reset under the restoring force of the first elastic component 14, the second cutter 15 abuts against the second surface 22 of the workpiece 20, and the connecting component 11 drives the first cutter 12 and the second cutter 15 to move along a preset track, so that burrs on the first surface 21 and the second surface 22 of the workpiece 20 are removed, hands are prevented from directly contacting the workpiece, the hands are prevented from being damaged and scratched, the operation time is short, and the efficiency is high.

It should be noted that, in the present embodiment, the actuating direction refers to the vertical direction, and the blade portions of the first cutter 12 and the second cutter 15 are oppositely disposed to form the gap 125.

In operation, the second surface 22 of the workpiece 20 applies a downward force to the second tool 15 and the first resilient member 14 applies an upward force to the second tool 15. In this way, flexible operation of the second tool 15 on the second surface 22 of the workpiece 20 can be realized, and damage to the workpiece 20 caused by excessive force applied by the second tool 15 on the second surface 22 is avoided.

In one embodiment, the first elastic member 14 may be a return spring.

Referring to fig. 3, in an embodiment, the connecting assembly 11 includes a connecting member 111 and a fixing member 112. The fixed member 112 is detachably connected to the connecting member 111, and the movable member 13 is movably connected to the fixed member 112 along the actuating direction.

In one embodiment, the connecting member 111 is used for connecting an external driving mechanism, and the connecting member 11 is driven by the driving mechanism to rotate the first tool 12 and the second tool 15 relative to the workpiece 20.

In one embodiment, the fixing member 112 is detachably coupled to the coupling member 111 by a screw. In this way, it is convenient to replace different connecting pieces 111 to connect different driving mechanisms, and the application range of the deburring mechanism 10 is enlarged.

With continued reference to fig. 3, in an embodiment, the deburring mechanism 10 further includes a second elastic member 17, one end of the second elastic member 17 abuts against the connecting member 111, the other end of the second elastic member 17 abuts against the first cutter 12, and an elastic direction of the second elastic member 17 is consistent with the actuating direction.

In operation, the first tool 12 abuts the first surface 21 of the workpiece 20, the first surface 21 of the workpiece exerts an upward force on the first tool 12, and the second resilient member 17 exerts a downward force on the first tool 12. In this way, the floating operation of the first tool 12 on the first surface 21 of the workpiece 20 can be realized, and the workpiece 20 is prevented from being damaged due to the excessive acting force of the first tool 12 on the first surface 21.

In one embodiment, the second elastic member 17 may be a return spring.

In an embodiment, the movable member 13 includes a first movable rod 131, a second movable rod 132 and a third movable rod 133 connected in sequence and arranged in a U shape, the first movable rod 131 is accommodated in the accommodating slot 1121, one end of the first elastic member 14 abuts against the first movable rod 131, and the second tool 15 is connected to the third movable rod 133. The movable member 13 further includes a pressed rod 134, the pressed rod 134 includes a pressed body 1341 and a locking body 1342, the pressed body 1341 penetrates through and partially protrudes out of the second movable rod 132, and the locking body 1342 respectively penetrates through the second movable rod 132 and is detachably connected to the pressed body 1341. In this embodiment, the locking body 1342 may be a screw, and the pressure body 1341 and the locking body 1342 are detachably connected by a screw thread. In this way, the pressed rod 134 and the second movable rod 132 can be detached conveniently.

Referring to fig. 4, in an embodiment, the fixing member 112 is provided with a receiving slot 1121 and a fixing through hole 1122, a part of the structure of the first elastic member 14 and the movable member 13 is received in the receiving slot 1121, one end of the first elastic member 14 abuts against a bottom wall of the receiving slot 1121, the fixing through hole 1122 extends along the actuation direction, and the first blade 12 passes through the fixing through hole 1122.

In one embodiment, the fixed member 112 is further provided with a locking hole 1123, the second movable rod 132 is provided with a movable hole 1321 corresponding to the locking hole 1123, the second movable rod 132 corresponds to the fixed member 112, and the movable member 13 is locked and fixed on the fixed member 112 by a screw 1322 sequentially passing through the movable hole 1321 and the locking hole 1123. Thereby sealing the top end portions of the first movable rod 131, the first elastic element 14 and the second movable rod 132 in the accommodating groove 1121.

With continued reference to fig. 3, in one embodiment, the hold-down assembly 16 includes a hold-down bracket 161, a hold-down actuator 162, and a hold-down plate 163. The pressing driving member 162 is disposed on the pressing bracket 161, the pressing plate 163 is connected to the pressing driving member 162, and the pressing driving member 162 is used for driving the pressing plate 163 to drive the movable member 13 to move toward a direction away from the first cutting tool 12.

In one embodiment, the push actuator 162 may be a pneumatic cylinder or a servo motor, and the push plate 163 is connected to the output end of the push actuator 162.

In an embodiment, the pressing assembly 16 further includes a limiting block 164, the limiting block 164 is connected to the pressing bracket 161, and the limiting block 164 is located between the pressing plate 163 and the pressing bracket 161 for limiting the position of the pressing plate 163 along the actuating direction.

In one embodiment, the limiting block 164 has a U-shaped limiting groove 1641, the bottom end of the limiting block 164 abuts against the pressing bracket 161, the top end of the limiting block 164 faces the pressing plate 163, and the output end of the pressing driving member 162 passes through the pressing bracket 161 and is accommodated in the limiting groove 1641.

With continued reference to fig. 3, in one embodiment, the deburring mechanism 10 further includes a rotary bracket 18 and a rotary drive 19. The rotary driving member 19 is disposed on the rotary bracket 18, and the rotary driving member 19 is connected to the push-down bracket 161 for driving the push-down bracket 161 to rotate.

In operation, the rotary driving member 19 drives the pressing bracket 161 to rotate so as to make the pressing bracket 161 close to or far away from the workpiece 20, and the connecting assembly 11 is used to drive the first tool 12 and the second tool 15 close to or far away from the workpiece 20. When the pressing bracket 161, the first tool 12 and the second tool 15 are close to the workpiece 20, the deburring operation can be performed on the first surface 21 and the second surface 22 of the workpiece 20, and when the pressing bracket 161, the first tool 12 and the second tool 15 are far from the workpiece 20, a sufficient processing space can be reserved for the deburring processing of the peripheral side of the workpiece 20.

In one embodiment, the rotary drive 19 may be a pneumatic cylinder or a servo motor.

Referring to fig. 5, an embodiment of the present application further provides a deburring device 100, which includes a driving mechanism 110 and the deburring mechanism 10 in the above embodiment, wherein the driving mechanism 110 is connected to the connecting assembly 11 for driving the connecting assembly 11 to rotate relative to the workpiece 20.

In the deburring device 100, the pressing component 16 is used for adjusting the size of the gap 125 formed by the first cutter 12 and the second cutter 15, so that workpieces 20 with different thicknesses enter the gap 125, the first cutter 12 abuts against the first surface 21 of the workpiece 20 under the driving of the connecting component 11, the second cutter 15 is reset under the restoring force of the first elastic component 14, the second cutter 15 abuts against the second surface 22 of the workpiece 20, the driving mechanism 110 drives the connecting component 11 to drive the first cutter 12 and the second cutter 15 to move along a preset track, and therefore burrs on the first surface 21 and the second surface 22 of the workpiece 20 are removed, hands are prevented from directly contacting the workpiece 20, the hands are prevented from being damaged and scratched, the operation time is short, and the efficiency is high.

In an embodiment, the driving mechanism 110 may be a numerically controlled machine tool, and the driving mechanism 110 drives the connecting assembly 11 to drive the first tool 12 and the second tool 15 to perform the deburring operation on the workpiece 20 according to a preset motion track.

In one embodiment, the deburring device 100 further comprises a support base 120 and a support drive 130. The support base 120 is used for bearing the workpiece 20, and the support driving member 130 is connected to the support base 120 and is used for driving the support base 120 to drive the workpiece 20 to rotate relative to the deburring mechanism 10.

Thus, the flexibility of mutual rotational adjustment of the workpiece 20 and the first and second cutters 12 and 15 is increased, and the application range of the deburring device 100 is expanded.

It should be noted that the supporting driving member 130 in fig. 5 is a partial structure, and only the relative position and connection relationship with the supporting base 120 are shown.

The operation of the deburring device 100 is substantially as follows:

the workpiece 20 is placed on the supporting seat 120, the lower pressing driving member 162 drives the lower pressing plate 163 to apply a downward acting force to the pressed body 1341 of the pressed rod 134, the movable member 13 drives the second cutter 15 to move downward under the action of the pressed rod 134, the gap 125 between the first cutter 12 and the second cutter 15 is increased, and the workpiece 20 is transferred into the gap 125 manually or mechanically.

The push-down driving member 162 is closed, the first tool 12 abuts against the first surface 21 of the workpiece 20, and the movable member 13 drives the second tool 15 to abut against the second surface 22 of the workpiece 20 under the upward elastic force of the first elastic member 14.

The driving mechanism 110 drives the connecting assembly 11 to drive the first tool 12 and the second tool 15 to remove burrs on the first surface 21 and the second surface 22 of the workpiece 20 according to a preset motion track.

After the burrs on the first surface 21 and the second surface 22 of the workpiece 20 are removed, the driving mechanism 110 drives the first cutter 12 and the second cutter 15 to move to the initial positions, the pressing driving member 162 drives the pressing plate 163 to apply a downward acting force to the pressed body 1341 of the pressed rod 134, the movable member 13 drives the second cutter 15 to move downward under the action of the pressed rod 134, the gap 125 between the first cutter 12 and the second cutter 15 is increased, the workpiece 20 is moved out of the gap 125 manually or mechanically, and the burrs on the first surface 21 and the second surface 22 of the workpiece 20 are removed.

It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application 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.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present application and not for limiting, and although the present application is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present application without departing from the spirit and scope of the technical solutions of the present application.

Claims (10)

1. A deburring mechanism for removing burrs from oppositely disposed first and second surfaces of a workpiece, said deburring mechanism comprising:

a connecting assembly;

the first cutter is connected with the connecting component and is used for removing burrs on the first surface;

the movable piece is movably connected with the connecting component;

one end of the first elastic piece is abutted with the connecting assembly, and the other end of the first elastic piece is abutted with the movable piece;

the second cutter is connected with the movable piece and used for removing burrs on the second surface, and the second cutter and the first cutter are arranged oppositely to form a gap;

and the pressing component is used for driving the movable piece to drive the second cutter to move towards the direction far away from the first cutter so as to adjust the size of the gap.

2. A de-burring mechanism as claimed in claim 1, wherein the connection assembly comprises:

a connecting member;

the fixed piece is detachably connected with the connecting piece, and the movable piece is movably connected with the fixed piece.

3. The de-burring mechanism of claim 2, further comprising:

and one end of the second elastic piece is abutted to the connecting piece, and the other end of the second elastic piece is abutted to the first cutter.

4. The deburring mechanism of claim 2,

the fixing piece is provided with an accommodating groove and a fixing through hole, the first elastic piece and part of the structure of the moving piece are accommodated in the accommodating groove, one end of the first elastic piece is abutted to the bottom wall of the accommodating groove, and the first cutter penetrates through the fixing through hole.

5. A de-burring mechanism as claimed in claim 4, wherein the movable member comprises:

the first movable rod, the second movable rod and the third movable rod are sequentially connected and arranged in a U shape, the first movable rod is accommodated in the accommodating groove, one end of the first elastic piece is abutted against the first movable rod, and the second cutter is connected to the third movable rod;

the compression rod comprises a compression body and a locking body, the compression body penetrates through the second movable rod, part of the compression body protrudes out of the second movable rod, and the locking body penetrates through the second movable rod and is detachably connected with the compression body.

6. A de-burring mechanism as recited in claim 1, wherein the hold-down assembly comprises:

pressing the bracket downwards;

the downward pressing driving piece is arranged on the downward pressing bracket;

the lower pressing plate is connected with the lower pressing driving piece, and the lower pressing driving piece is used for driving the lower pressing plate to drive the moving piece to move towards the direction far away from the first cutter.

7. The de-burring mechanism of claim 6, wherein the hold-down assembly further comprises:

and the limiting block is connected with the lower pressing bracket, is positioned between the lower pressing plate and the lower pressing bracket and is used for limiting the position of the lower pressing plate.

8. The de-burring mechanism of claim 6, further comprising:

rotating the bracket;

and the rotary driving part is arranged on the rotary support, is connected with the pressing support and is used for driving the pressing support to rotate.

9. A deburring apparatus, comprising:

the deburring mechanism of any one of claims 1 to 8;

and the driving mechanism is connected with the connecting assembly and is used for driving the connecting assembly to rotate relative to the workpiece.

10. The de-burring apparatus of claim 9, further comprising:

the supporting seat is used for bearing the workpiece;

and the supporting driving piece is connected with the supporting seat and used for driving the supporting seat to drive the workpiece to rotate relative to the deburring mechanism.

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