CN111774972A

CN111774972A - Burr removing device for machining

Info

Publication number: CN111774972A
Application number: CN202010718959.4A
Authority: CN
Inventors: 周秋生
Original assignee: 周秋生
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2020-10-16

Abstract

The invention discloses a burr removing device for machining, which comprises a rack and a burr removing bin arranged on one side of the top end of the rack, wherein the rack comprises a worktable on the top end and supporting legs fixedly connected with four corners of the bottom end surface of the worktable, a groove is formed in the center of the top end surface of the worktable, the four corners of the top end of the groove are respectively provided with a convex block fixedly welded with the inner wall of the groove, first lead screws are arranged between two groups of convex blocks in the length direction of the rack, sliding plates arranged in the groove in a sliding manner are arranged on the two groups of first lead screws, the top end of each sliding plate is provided with a bottom groove, and a supporting bottom plate is fixedly arranged in each bottom groove through bolts. The burr removing device for machining can be suitable for removing burrs of workpieces with plate-shaped structures and cylindrical structures, the labor intensity of workers is reduced, the overall machining efficiency is improved, and the automatic burr removing process is realized.

Description

Burr removing device for machining

Technical Field

The invention belongs to the technical field of machining, and particularly relates to a burr removing device for machining.

Background

Machine manufacturing refers to the industrial sector engaged in the production of various power machines, hoisting and transport machines, chemical machines, textile machines, machine tools, instruments, meters and other mechanical equipment. The mechanical manufacturing industry provides technical equipment for the whole national economy, and burrs are remnants on the surface of a metal piece and microscopic metal particles on the surface of the metal piece. The more burrs, the lower its quality standard. .

In the machining process, after the workpiece is cut to form various small workpieces, burrs are usually formed on the edges of the workpiece, and the burrs need to be removed by an operator because the burrs affect the surface quality of the workpiece. In order to remove the burr, in the prior art, an operator usually holds the abrasive paper or the friction rod wound with the abrasive paper to remove the burr on the edge of the workpiece by friction, but the labor intensity of the mode is high, the working efficiency is low, and the production cost is high.

Disclosure of Invention

The present invention is directed to a deburring apparatus for machining, which solves the above problems of the related art.

In order to achieve the purpose, the invention provides the following technical scheme: a burr removing device for machining comprises a rack and a burr removing bin arranged on one side of the top end of the rack, wherein the rack comprises a workbench at the top end and supporting legs fixedly connected with four corners of the bottom end surface of the workbench, a groove is formed in the center of the top end surface of the workbench, and protruding blocks welded and fixed with the inner wall of the groove are arranged at the four corners of the top end of the groove;

the deburring machine is characterized in that a feed inlet is formed in the lower end of one side face of the deburring bin, a pressing mechanism is installed at the top end of the interior of the deburring bin, a first reciprocating mechanism driven to lift by a second electric push rod is installed on one side wall of the inner cavity of the deburring bin, the inner cavity of the deburring bin is fixedly provided with a second reciprocating mechanism towards the bottom end of one side wall of the feed inlet, and grinding wheel mechanisms are installed on the first reciprocating mechanism and the second reciprocating mechanism.

Preferably, the bottom wall of the groove is arranged from one side of the groove to the other side of the groove in an inclined downward mode, a blanking channel penetrating through the rack workbench is formed in the inclined bottommost end of the bottom wall, and an inclined material guide plate is installed on the wall of the groove on one side of the blanking channel.

Preferably, it is two sets of the same one end of first lead screw all stretches out the rack-mount and has actuating mechanism, wherein actuating mechanism includes two sets of mount pads on the frame side, sets up the worm between two sets of mount pads, with the first motor of the coaxial fixed connection of one end of worm and the worm wheel of being connected with the both ends meshing of worm, wherein the worm wheel overlaps respectively on two sets of first lead screws stretch out one end of frame, first motor is fixed in the outside of one of them set of mount pads, and first motor is servo motor.

Preferably, the top of the supporting bottom plate is uniformly provided with three groups of concave cavities arranged in an arc shape at intervals, and a plurality of groups of third electric push rods are embedded in two side walls of the sliding plate bottom groove on the outer side of the supporting bottom plate.

Preferably, the pressing mechanism comprises a plurality of groups of first electric push rods fixed on the top wall inside the deburring bin and a pressing plate fixedly connected with the bottom ends of the plurality of groups of first electric push rods, and a plurality of groups of bottom cavities vertically corresponding to the cavities are formed in the bottom end face of the pressing plate.

Preferably, the first reciprocating mechanism and the second reciprocating mechanism both comprise a U-shaped support, a second lead screw, a sliding block and a second motor, wherein the second lead screw is fixedly installed between two sets of U-shaped end legs of the U-shaped support, the sliding block is sleeved on the second lead screw, the second motor is installed on the outer side of the U-shaped support and is coaxially and fixedly connected with the second lead screw, and the second motor is also a servo motor.

Preferably, the grinding wheel mechanism comprises a third motor fixed on one side surface of the sliding block back to the U-shaped bracket and a grinding wheel arranged on an output shaft of the third motor.

Preferably, a guide groove is further formed in the side wall of the U-shaped inner cavity of the U-shaped support, a guide block which is matched with the guide groove is arranged at one end, in contact with the side wall of the inner side of the U-shaped support, of the sliding block in a protruding mode, the first reciprocating mechanism further comprises a top plate, the top plate is fixed between two side ends of the U-shaped support above the sliding block, the top end face of the top plate is flush with the top end face of the U-shaped support, and the bottom end of the second electric push rod is fixed to the top plate.

The invention has the technical effects and advantages that: according to the burr removing device for machining in the mechanical manufacturing process, the sliding plate driven and sliding by the first lead screw is arranged in the groove of the rack, the supporting bottom plate is detachably mounted in the sliding plate, the supporting bottom plate vertically corresponds to the pressing plate in the burr removing bin, the top end of the supporting bottom plate is provided with the concave cavity, and the bottom end of the pressing plate is provided with the bottom cavity, so that when a workpiece is pressed and fastened, the burr removing device can be simultaneously suitable for deburring of workpieces with plate structures and cylindrical structures; the cavity and the bottom cavity are provided with a plurality of groups, and the first reciprocating mechanism and the second reciprocating mechanism drive the grinding wheel mechanism to automatically grind and remove thorns, so that the labor intensity of workers is reduced, and the overall processing efficiency is improved; meanwhile, the second reciprocating mechanism is driven by the second electric push rod to move in the deburring bin, so that when the burrs of the workpiece which is tightly pressed are removed, the sections on the two sides of the workpiece can be sequentially polished and deburred, the workpiece does not need to be subsequently turned over, the polishing and deburring efficiency of the workpiece is further improved, and the automatic deburring process is realized; in addition, the whole deburring and polishing are carried out in the deburring bin, and the deburring positions are located on two sides of the supporting bottom plate, so that the scraps generated by deburring all fall onto the bottom wall of the groove, and finally the scraps slide into the discharging channel to be collected in a centralized manner, and the material collection is more convenient.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic view of the frame structure of the present invention;

FIG. 3 is a schematic structural view of a second reciprocating mechanism and a milling mechanism according to the present invention;

FIG. 4 is a schematic view of the first reciprocating mechanism and the milling mechanism of the present invention;

fig. 5 is a side view of the housing of the present invention.

In the figure: 1. a frame; 2. a groove; 3. a bump; 4. a first lead screw; 5. a slide plate; 6. a support leg; 7. a blanking channel; 8. removing thorns; 9. a first electric push rod; 10. pressing a plate; 11. a second electric push rod; 12. a first reciprocating mechanism; 13. a grinding wheel mechanism; 14. a second reciprocating mechanism; 15. a drive mechanism; 16. a material guide plate; 17. a mounting seat; 18. a support base plate; 19. a concave cavity; 20. a third electric push rod; 21. a U-shaped bracket; 22. a second lead screw; 23. a guide groove; 24. a slider; 25. a third motor; 26. grinding the wheel; 27. a top plate; 28. a worm; 29. a first motor; 30. a worm gear;

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.

The invention provides a burr removing device for machining as shown in figures 1-5, which comprises a frame 1 and a burr removing bin 8 arranged on one side of the top end of the frame 1, wherein the burr removing bin 8 can be made of transparent materials so as to be convenient for observing the conditions in the bin and further adjusting, the frame 1 comprises a worktable on the top end and supporting legs 6 fixedly connected with four corners of the bottom end surface of the worktable, a groove 2 is arranged in the center of the top end surface of the worktable, convex blocks 3 fixedly welded with the inner wall of the groove 2 are arranged at four corners of the top end of the groove 2, a first lead screw 4 is arranged between two groups of convex blocks 3 in the length direction of the frame 1, sliding plates 5 arranged in the groove 2 in a sliding manner are arranged on the two groups of first lead screws 4, the sliding plates 5 are in threaded fit with the first lead screws 4, a bottom groove is arranged at the top end of the sliding plates 5, and a supporting bottom plate 18 is fixedly, the support bottom plate 18 is convenient to disassemble in the bottom groove;

the lower end of one side surface of the thorn removing bin 8 is provided with a feeding hole, the top end inside the thorn removing bin 8 is provided with a pressing mechanism, a side wall of an inner cavity of the thorn removing bin 8, which is positioned above the feeding hole, is provided with a first reciprocating mechanism 12 driven to lift by a second electric push rod 11, the bottom end of the side wall of the inner cavity of the thorn removing bin 8, which faces the feeding hole, is fixedly provided with a second reciprocating mechanism 14, and the first reciprocating mechanism 12 and the second reciprocating mechanism 14 are both provided with a grinding wheel mechanism 13, such as the position shown in figure 1.

Specifically, the bottom wall of the groove 2 is arranged from one side of the groove 2 to the other side of the groove in an inclined and downward mode, a discharging channel 7 penetrating through the workbench of the rack 1 is formed in the inclined bottom end of the bottom wall, and an inclined material guide plate 16 is installed on the wall of the groove 2 on one side of the discharging channel 7, so that scraps generated by deburring are removed.

Specifically, it is two sets of the same end of first lead screw 4 all stretches out frame 1 and installs actuating mechanism 15, wherein actuating mechanism 15 includes two sets of mount pads 17 on the frame 1 side, sets up worm 28 between two sets of mount pads 17, with the first motor 29 of the coaxial fixed connection of one end of worm 28 and the worm wheel 30 of being connected with the both ends meshing of worm 28, wherein worm wheel 30 overlaps respectively on two sets of first lead screws 4 stretch out frame 1's one end, first motor 29 is fixed in the outside of one of them set of mount pads 17, and first motor 29 is servo motor, realizes that first motor 29 rotates, drives two sets of first lead screw 4's synchronous rotation simultaneously.

Specifically, the top end of the supporting bottom plate 18 is evenly provided with three groups of concave cavities 19 arranged in an arc shape at intervals, cylindrical workpieces are convenient to place, and a plurality of groups of third electric push rods 20 are embedded in two side walls of the bottom groove of the sliding plate 5 outside the supporting bottom plate 18.

Specifically, hold-down mechanism is including fixing the first electric push rod 9 of multiunit on 8 inside roofs in thorn storehouse and with the multiunit first electric push rod 9 bottom fixed connection's clamp plate 10, the bottom face of clamp plate 10 is opened has multiunit and the vertical bottom chamber that corresponds of cavity 19, and convenient and cavity 19 cooperation compress tightly the work piece, and the bottom accessible bonding rubber slab of clamp plate 10 to convenient compressing tightly.

Specifically, the first reciprocating mechanism 12 and the second reciprocating mechanism 14 both include a U-shaped bracket 21, a second lead screw 22, a slider 24, and a second motor, wherein the second lead screw 22 is fixedly installed between two sets of U-shaped end legs of the U-shaped bracket 21, the slider 24 is sleeved on the second lead screw 22, the second motor is installed outside the U-shaped bracket 21 and coaxially and fixedly connected with the second lead screw 22, the second motor is also a servo motor, as shown in fig. 3 and 4, and the second motor is not numbered here.

Specifically, the grinding wheel mechanism 13 includes a third motor 25 fixed on a side of the slide block 24 opposite to the U-shaped bracket 21, and a grinding wheel 26 mounted on an output shaft of the third motor 25.

Specifically, a guide groove 23 is further formed in a side wall of the U-shaped inner cavity of the U-shaped support 21, wherein a guide block matched with the guide groove 23 is protrudingly arranged at one end, in contact with an inner side wall of the U-shaped support 21, of the slide block 24, the first reciprocating mechanism 12 further comprises a top plate 27, the top plate 27 is fixed between two side ends of the U-shaped support 21 above the slide block 24, a top end face of the top plate 27 is flush with a top end face of the U-shaped support 21, and a bottom end of the second electric push rod 11 is fixed on the top plate 27.

The working principle of the deburring device for machine manufacturing processing is that when the deburring device is used, firstly, the supporting base plate 18 of cavities 19 with different apertures is selected and replaced according to the size of a deburring workpiece, then, when the deburring is carried out on the workpiece, a cylindrical workpiece is placed in the cavities 19 in the supporting base plate 18, a plate-shaped workpiece is directly placed on the supporting base plate 18, the cross sections of two ends of the workpiece needing deburring are leaked out of the supporting base plate 18, then, a first motor 29 is started, the first motor 29 rotates, the meshing of a worm 28 and a worm wheel 30 drives the synchronous rotation of two groups of lead screws, so that the sliding plate 5 moves on the two groups of lead screws, enters the deburring bin 8, and after all the sliding plate enters the deburring bin 8, the rotation of the first motor 29 is stopped until the cross sections of the workpiece are contacted with the polishing wheel 26 of the polishing wheel mechanism 13 connected to the second reciprocating mechanism 14 (a relevant induction device can be arranged here, the prior art can realize the work, refer to the application of an infrared sensor or a pressure sensor, and the subsequent circuit connection also belongs to the prior art, or an operator observes from a transparent deburring bin 8), starts the extension of a first electric push rod 9 and a second electric push rod 11, the first electric push rod 9 extends to drive a pressing plate 10 to downwards contact with the surface of a workpiece to compress the workpiece, the second electric push rod 11 downwards moves a first reciprocating mechanism 12 to the same position as a second reciprocating mechanism 14, then starts a second motor and a third motor 25 on the second reciprocating mechanism 14, the third motor 25 drives a polishing wheel 26 to rotate to remove burrs on the cross section of the workpiece, the second motor drives a second lead screw 22 to rotate to enable the polishing wheel mechanism 13 to reciprocate and horizontally move to complete the surface polishing of the workpiece, when the polishing of one side cross section of the workpiece is completed, and closing the second motor on the second reciprocating mechanism 14 and the third motor 25 of the grinding wheel mechanism 13 connected with the second motor, then retracting the first electric push rod 9, starting the first motor 29, enabling the sliding plate 5 to move towards the outside of the deburring bin 8 until the surface of the workpiece is contacted with the grinding wheel 26 of the grinding wheel mechanism 13 on the first reciprocating mechanism 12, stopping the first motor 29, starting the second motor and the third motor 25 on the first reciprocating mechanism 12, completing deburring on the other side section of the workpiece, closing the second motor and the third motor 25 on the first reciprocating mechanism 12 after deburring is completed, retracting the first electric push rod 9 and the second electric push rod 11, starting the first motor 29, moving the sliding plate 5 to the initial position outside the deburring bin 8, and taking down the workpiece.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a burr remove device for machining, includes frame (1) and installs thorn storehouse (8), its characterized in that goes who removes in frame (1) top one side: the machine frame (1) comprises a workbench at the top end and supporting legs (6) fixedly connected with four corners of the bottom end surface of the workbench, wherein a groove (2) is formed in the middle of the top end surface of the workbench, and convex blocks (3) welded and fixed with the inner wall of the groove (2) are arranged at four corners of the top end of the groove (2), a first lead screw (4) is arranged between two groups of convex blocks (3) in the length direction of the machine frame (1), sliding plates (5) arranged in the groove (2) in a sliding mode are arranged on the two groups of first lead screws (4), a bottom groove is formed in the top end of each sliding plate (5), and a supporting bottom plate (18) is fixedly arranged in each bottom groove through bolts;

remove a side lower extreme in thorn storehouse (8) and open and have the feed inlet, remove the inside top in thorn storehouse (8) and install hold-down mechanism, remove a side wall mounting that the inner chamber in thorn storehouse (8) is located the feed inlet top and have first reciprocating mechanism (12) that go up and down by second electric putter (11) drive, remove a side wall bottom fixed mounting that the inner chamber in thorn storehouse (8) is towards the feed inlet has second reciprocating mechanism (14), all install emery wheel mechanism (13) on first reciprocating mechanism (12) and second reciprocating mechanism (14).

2. The burr removing device for machining according to claim 1, characterized in that: the bottom wall of the groove (2) is arranged from one side of the groove (2) to the other side in an inclined and downward mode, a blanking channel (7) penetrating through the workbench of the rack (1) is formed in the inclined bottom end of the bottom wall, and an inclined guide plate (16) is installed on the wall of the groove (2) on one side of the blanking channel (7).

3. The burr removing device for machining according to claim 1, characterized in that: two sets of drive mechanism (15) are installed in frame (1) is all stretched out with the one end of first lead screw (4), wherein drive mechanism (15) include two sets of mount pads (17) on frame (1) side, set up worm (28) between two sets of mount pads (17), with first motor (29) of the coaxial fixed connection of one end of worm (28) and worm wheel (30) of being connected with the both ends meshing of worm (28), wherein worm wheel (30) cover respectively in one of two sets of first lead screws (4) stretch out frame (1) serve, first motor (29) are fixed in the outside of one of them set of mount pads (17), and first motor (29) are servo motor.

4. The burr removing device for machining according to claim 1, characterized in that: the top end of the supporting bottom plate (18) is evenly provided with three groups of concave cavities (19) arranged in an arc shape at intervals, and a plurality of groups of third electric push rods (20) are embedded into two side walls of a bottom groove of the sliding plate (5) on the outer side of the supporting bottom plate (18).

5. The burr removing device for machining according to claim 4, wherein: the pressing mechanism comprises a plurality of groups of first electric push rods (9) fixed on the top wall inside the deburring bin (8) and a plurality of groups of pressing plates (10) fixedly connected with the bottom ends of the first electric push rods (9), and a plurality of groups of bottom cavities vertically corresponding to the cavities (19) are formed in the bottom end faces of the pressing plates (10).

6. The burr removing device for machining according to claim 1, characterized in that: the first reciprocating mechanism (12) and the second reciprocating mechanism (14) comprise a U-shaped support (21), a second lead screw (22), a sliding block (24) and a second motor, wherein the second lead screw (22) is fixedly installed between two sets of U-shaped end legs of the U-shaped support (21), the sliding block (24) is sleeved on the second lead screw (22), the second motor is installed on the outer side of the U-shaped support (21) and is coaxially and fixedly connected with the second lead screw (22), and the second motor is also a servo motor.

7. The burr removing device for machining according to claim 6, wherein: the grinding wheel mechanism (13) comprises a third motor (25) fixed on one side surface of the sliding block (24) back to the U-shaped bracket (21) and a grinding wheel (26) installed on an output shaft of the third motor (25).

8. The burr removing device for machining according to claim 6, wherein: still seted up guide way (23) on the U type inner chamber lateral wall of U type support (21), wherein the one end protrusion that slider (24) and U type support (21) inboard lateral wall contacted is equipped with the guide block that coincide in guide way (23), first reciprocating mechanism (12) still include roof (27), wherein roof (27) are fixed between U type support (21) both sides end above slider (24), and the top end face of roof (27) is parallel and level mutually with the top end face of U type support (21), just the bottom mounting of second electric putter (11) is on roof (27).