CN111015469B

CN111015469B - Automatic grinding device

Info

Publication number: CN111015469B
Application number: CN201911414349.9A
Authority: CN
Inventors: 储国林; 王琳琳
Original assignee: Anhui Zhongju Mechanical And Electrical Equipment Co ltd
Current assignee: Anhui Zhongju Mechanical and Electrical Equipment Co.,Ltd.
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-15
Anticipated expiration: 2039-12-31
Also published as: CN111015469A

Abstract

The invention particularly relates to an automatic leveling device which comprises an installation platform, a conveying unit, a clamping unit, a first power unit, a leveling unit and a deburring unit, wherein the conveying unit is used for conveying lamp holders for processing to the clamping unit or conveying the processed lamp holders out, the clamping unit is used for clamping the lamp holders on a conveying belt, the first power unit drives the clamping unit to move to a leveling station or a deburring station or an unloading station, the leveling unit is arranged on an LED lamp installation platform surface of the leveling station and used for leveling the lamp holders, and the deburring unit is arranged on a deburring station and used for removing burrs on the lamp holders. The lamp holder can be conveniently ground and deburred by arranging the independent grinding unit and the deburring unit, the lamp holder can be well positioned by arranging the clamping unit, and the lamp holder can be conveniently conveyed to different stations by the first power unit; the lamp holder processing device can conveniently, quickly and streamline the lamp holder processing and treatment.

Description

Automatic grinding device

Technical Field

The invention relates to the technical field of automatic processing equipment, in particular to an automatic grinding device.

Background

The spotlight can be arranged around a suspended ceiling or on the upper part of furniture, in a wall, in a dado or a skirting line, light directly irradiates on a furniture object needing to be emphasized to highlight the subjective aesthetic effect, so that the artistic effects of highlight, unique environment, rich layers, rich atmosphere and colorful colors are achieved, the spotlight is soft in light and luxurious, can play a leading role in the whole illumination, can locally collect light and set off the atmosphere.

When a manufacturer produces a spot lamp, the lamp holder structure of the spot lamp is generally shown in fig. 1, the lamp holder is generally a casting part, after the casting is finished, two ends of the lamp holder are cut, so that burrs inevitably exist, and the burrs can be manually removed only by an operator at present; meanwhile, an LED lamp mounting table board is required to be arranged at one end of the lamp holder, the table board is cut, the heat-conducting silica gel cannot be coated and the LED lamp cannot be placed immediately after cutting, and after a batch of lamp holders are processed, the glue is manually coated and the LED lamp is mounted by an operator, in the process, the LED lamp mounting table board is oxidized, so that the operator is required to grind the mounting table board manually when assembling the LED lamp, on one hand, the oxide layer is removed, on the other hand, the smoothness of the mounting table board is kept, and later-stage heat dissipation is facilitated. The grinding and deburring are manually completed by operators at present, the efficiency is low, and in addition, the yield cannot be guaranteed due to the fact that the operation level of each person is inconsistent.

Disclosure of Invention

The invention aims to provide an automatic grinding device which can realize automatic lamp holder treatment and avoid the defects caused by manual treatment.

In order to realize the purpose, the invention adopts the technical scheme that: the utility model provides an automatic grind paper-back edition and put, includes mount table, conveying unit, clamping unit, a power pack, grinds paper-back edition unit and burring unit, conveying unit be used for carrying out lamp stand to clamping unit department or the lamp stand that will finish with processing instead of the processing lamp stand and carry out, clamping unit is used for the lamp stand on the centre gripping conveyer belt, a power pack drive clamping unit moves to grinding the paper-back edition position or burring station or the station of unloading, grinds the LED lamp mounting table face that the paper-back edition unit setting is used for grinding the lamp stand at the grinding the paper-back edition position, the burring unit setting is used for getting rid of the burr on the lamp stand.

Compared with the prior art, the invention has the following technical effects: the lamp holder can be conveniently ground and deburred by arranging the independent grinding unit and the deburring unit, in addition, the lamp holder can be well positioned by arranging the clamping unit, and the lamp holder can be conveniently conveyed to different stations by arranging the first power unit; the lamp holder processing device can conveniently, quickly and streamline the lamp holder processing and treatment.

Drawings

Fig. 1 is a perspective view of a lamp socket;

FIG. 2 is a schematic perspective view of the automatic smoothing device;

FIG. 3 is a schematic perspective view of FIG. 2 at another angle;

FIG. 4 is a schematic perspective view of the clamping unit;

fig. 5 is a sectional view of the clamping unit;

FIG. 6 is a schematic perspective view of the jaw;

FIG. 7 is a schematic perspective view of the smoothing unit;

fig. 8 is a perspective view of the deburring unit;

FIG. 9 is a schematic perspective view of the housing of FIG. 8 with the housing hidden;

FIG. 10 is a schematic perspective view of a brush;

FIG. 11 is a schematic view of the assembly of the brush holder and brush;

FIG. 12 is a perspective view of a rotating plate;

FIG. 13 is a perspective view of the mounting station;

fig. 14 is a perspective view of the conveyor belt mounted below the mounting table.

Detailed Description

The present invention will be described in further detail with reference to fig. 1 to 14.

Referring to fig. 2 and 3, the invention discloses an automatic leveling device, which comprises an installation table 10, a conveying unit 20, a clamping unit 30, a first power unit 40, a leveling unit 50 and a deburring unit, wherein the conveying unit 20 is used for conveying lamp holders to be machined to the clamping unit 30 or conveying out the machined lamp holders, the clamping unit 30 is used for clamping the lamp holders on a conveying belt 21, the first power unit 40 drives the clamping unit 30 to move to a leveling station or a deburring station or an unloading station, the leveling unit 50 is arranged on a leveling station and used for leveling an LED lamp installation table surface of the lamp holders, and the deburring unit is arranged on a deburring station and used for removing burrs on the lamp holders. The lamp holder can be conveniently ground and deburred by arranging the independent grinding unit 50 and the independent deburring unit, in addition, the lamp holder can be well positioned by arranging the clamping unit 30, and the lamp holder can be conveniently conveyed to different stations by arranging the first power unit 40; the lamp holder processing device can conveniently, quickly and streamline the lamp holder processing and treatment. The lamp holder is ground flat and deburred at different stations for processing, so that the lamp holder is simpler and more convenient to realize; the clamping unit 30 plays three roles, one is that the lamp holder can be positioned, the other is that the lamp holder is conveniently transported by matching with the first power unit 40, and the third is that the lamp holder can be well fixed when being ground flat or deburred, so that the lamp holder is prevented from being displaced.

To facilitate a detailed description of the automated smoothing apparatus and method, the following is a interlude explanation of the structure and method.

The invention also discloses a lamp holder automatic grinding and deburring method, which comprises the following steps: A. carry the lamp stand to grind the flat station, start clamping unit 30 with the lamp stand chucking and fixed, this realization pay-off that can be convenient is fixed with fixed, because clamping unit 30's rigidity, has just so guaranteed the rigidity of lamp stand, follow-up grind flat with the burring operation just also need not the location to the lamp stand, directly operate can, it is very convenient. B. The grinding unit 50 is started, the tool bit 52 extends out to grind the LED lamp mounting table surface of the lamp holder, the tool bit 52 is withdrawn after grinding, the lamp holder is ground through rotation of the tool bit 52, operation is simple, and damage to other places of the lamp holder is avoided. C. The first power unit 40 drives the clamping unit 30 to act, and the lamp holder is transferred to a deburring station; D. the deburring unit is started, the brush 60 is stretched out, burrs on the lamp holder are removed through upper and lower brushing of the brush 60 in the lamp holder, the brush 60 is withdrawn after the burrs are removed, the burrs of the lamp holder are removed through the upper and lower brushing of the brush 60, compared with manual deburring, the deburring is cleaner, the phenomenon of burr leaving cannot exist, the lamp holder cannot be damaged by the brush, manual deburring is different, and the lamp holder can be scratched by tools during manual operation. E. The first power unit 40 drives the clamping unit 30 to move, the lamp holder is transferred to the unloading station, and after the lamp holder is ground and deburred, the lamp holder is processed. F. The clamping unit 30 is started to loosen the lamp holder, the treated lamp holder is conveyed out, the first power unit 40 drives the clamping unit 30 to reset to the grinding station, the lamp holder is loosened by the clamping unit 30, the conveying unit can convey the lamp holder out, and after the lamp holder is conveyed out, the clamping unit 30 continues to return to the grinding station to wait for clamping of the next lamp holder. By the method, the lamp holder can be conveniently, quickly and streamline processed and treated.

Referring to fig. 4 and 5, the structure of the clamping unit 30 is various, and in the present invention, preferably, the clamping unit 30 includes a clamping jaw 31, a clamping jaw seat 32, a first screw 33, a first slide bar 34, and a second motor 35; the jaws 31 are formed by connecting a straight rod section 311 and a holding section 312, as shown in fig. 6, the holding section 312 of the jaws 31 is arc-shaped, the jaws 31 are provided with two jaws 31, and the holding section 312 is enclosed to clamp the cylindrical shape of the lamp holder when the two jaws 31 abut against each other, so that when the two jaws 31 are combined together, the inner surfaces of the jaws 31 just form a circle, the size of the circle is matched with the outer diameter of the lamp holder, and in actual use, in order to avoid the jaws 31 from wearing the lamp holder, the jaws 31 are generally made of plastic materials. The straight rod section 311, the first screw rod 33 and the first sliding rod 34 of the jaw 31 are all positioned in the jaw seat 32, the first screw rod 33 is parallel to the first sliding rod 34 and perpendicular to the straight rod section 311 of the jaw 31, the first screw rod 33 and a threaded hole in the straight rod section 311 of the jaw 31 form screw rod nut fit, and the first sliding rod 34 and a through hole in the straight rod section 311 of the jaw 31 form sliding fit; the second motor 35 is fixed on the jaw seat 32 and drives the first lead screw 33 to rotate. The first slide bar 34 here acts as a guide bar, ensuring the smoothness of the movement of the jaws 31; the first screw rod 33 and the second motor 35 form a screw rod, a threaded hole on the straight rod section 311 of the jaw 31 is matched with the first screw rod 33, the jaw 31 is equivalent to a sliding block, and when the second motor 35 rotates, the jaw 31 can move along the length direction of the first screw rod 33. Since there are two jaws 31 and it is desirable that the two jaws 31 move in opposite directions, i.e. either move together inwards to form a clamping action or move together outwards to form a releasing action, in this embodiment, it is preferable that the first lead screw 33 is provided with two threaded sections with equal thread pitch and opposite thread direction for mounting the two jaws 31, so that after the arrangement, only one second motor 35 and one first lead screw 33 need to be arranged to realize the synchronous movement of the two jaws 31, and the two jaws 31 move synchronously, so that the clamping force is more uniform when clamping the lamp holder, and the lamp holder is not easy to damage.

In a specific operation, in the step a, the second motor 35 is started to rotate forward, the first screw 33 rotates forward and drives the two jaws 31 to be closed until the lamp holder is clamped, and then the second motor 35 is stopped, in the step F, the second motor 35 is started to rotate backward, and the second screw 82 rotates backward and drives the two jaws 31 to be in a fully opened state, and then the second motor 35 is stopped. Here, only the second motor 35 needs to be controlled to rotate forward and backward, so that the jaw 31 can be conveniently folded and unfolded, in actual operation, the second motor 35 can be rotated for a certain time and then stopped, a travel switch can be arranged on the jaw seat 32, and the second motor 35 is stopped when the jaw 31 moves to a certain position.

Referring to fig. 7, the flat grinding unit 50 can be implemented in various ways, and the flat grinding is implemented by rotating the cutter head 52 according to the present invention. Specifically, the smoothing unit 50 includes a bracket 51, a cutter head 52, a cutter shaft 53, a third motor 54 and a second cylinder 55, the bracket 51 is overall E-shaped, through holes are formed in a middle transverse plate and a lower transverse plate of the bracket 51 for the cutter shaft 53 to pass through, and the cutter shaft 53 passes through the through holes in the two transverse plates, so that the cutter shaft is not easy to deflect during movement. The cutter head 52 is fixedly mounted at one end of the cutter shaft 53 below the support 51, and the length of the cutter head 52 is equal to the diameter of the area to be ground of the lamp holder, so that the cutter head 52 can completely cover the area to be ground when rotating. A second cylinder 55 is fixedly installed on an upper transverse plate of the bracket 51, the shaft of the second cylinder 55 passes through the upper transverse plate of the bracket 51 and is coaxially connected with the upper end of the cutter shaft 53, and the shaft of the second cylinder 55 is superposed with the shaft core of the cutter shaft 53, so that when the second cylinder 55 acts, the cutter shaft 53 can be pushed to move up and down. A first gear 531 is arranged on the outer peripheral wall of the cutter shaft 53 between the transverse plate and the lower transverse plate in the bracket 51, the shaft core of the first gear 531 is superposed with the shaft core of the cutter shaft 53, the height of the first gear 531 is more than or equal to the stroke of the cylinder, a third motor 54 is fixed on the vertical plate of the bracket 51, and a second gear 541 meshed with the first gear 531 is arranged on the shaft of the third motor 54; after the third motor 54, the first gear 531 and the second gear 541 are provided in this way, it is ensured that the cutter shaft 53 can be driven to rotate by the third motor 54 regardless of the vertical movement of the cutter shaft 53.

In practical operation, the step B includes the following steps: b1, starting a second air cylinder 55, driving the cutter head 52 to move downwards by the second air cylinder 55 through the cutter shaft 53 and enabling the cutter head 52 to abut against the LED lamp mounting table surface of the lamp holder, wherein in design, the up-down stroke of the cutter head 52 is determined by the stroke of the second air cylinder 55, and the second air cylinder 55 with a proper stroke is selected; b2, starting the third motor 54, and driving the cutter shaft 53 and the cutter head 52 to rotate through the gear by the third motor 54, wherein the third motor 54 can rotate in the positive direction and the negative direction; b3, after the cutter head 52 rubs the LED lamp mounting table surface of the lamp holder for the set time or the set number of turns, stopping the third motor 54; b4, the second air cylinder 55 is closed, and the second air cylinder 55 drives the cutter head 52 to move upwards through the cutter shaft 53 and reset. In actual operation, only the actions of the second cylinder 55 and the third motor 54 need to be set.

There are various deburring methods, and the lamp socket deburring method according to the present invention is performed by moving the brush 60 up and down, and is specifically configured as follows.

Referring to fig. 8 and 9, the invention also discloses a deburring device for lamp sockets, which comprises a brush 60, a brush holder 70 and a second power unit, wherein the brush 60 is fixedly installed on the brush holder 70, the brush 60 is provided with a plurality of brushes 60, the plurality of brushes 60 are uniformly arranged at intervals along the circumferential direction, and the second power unit drives the brush 60 to act along the length direction of the brush 60 so as to remove burrs on the lamp sockets. The number of the brushes 60 is the same as that of the holes in the lamp holder, and when the lamp holder is used, the brushes 60 are firstly inserted into the holes of the lamp holder, and then the brushes 60 are repeatedly moved up and down to remove burrs.

Further, a third power unit is included for driving the brush 60 in a radial direction to move in a collapsed or an expanded state. If the third power unit is not provided, the smoothness of the up-and-down displacement of the brush 60 is affected if the brushes are too close during the movement of the brush 60 to the hole of the lamp holder. Therefore, the third power unit is provided to control the closing and opening of the brush 60, so that the brush 60 can be initially in an open state, then move into the lamp holder, change from the open state to a closed state during or after movement, and finally move up and down in the closed state, or close, open and move up and down.

Referring to fig. 10, it is further preferable that the brush 60 includes a brush rod 61 and a plurality of bristles 62, the bristles 62 are fixed to one side of the brush rod 61 and are arranged at intervals along a circumferential direction and a length direction of the brush rod 61, the length direction of the bristles 62 is perpendicular to the brush rod 61, and the bristles 62 are made of steel wires. The brush 60 thus manufactured is very convenient and reliable to use. It should be noted that fig. 10 shows a single brush 60 as a whole, and in other figures, only some of the bristles and some of the brushes are shown, since the brush 60 has too many bristles and too many lines to facilitate illustration.

Referring to fig. 11, the brush holder 70 is mainly used for fixing the brush 60, and the structure of the brush holder 70 may be various, in the present invention, in order to conveniently fold and unfold the brush 60, the brush holder 70 adopts the structure shown in fig. 11, the brush holder 70 includes an upper fixing plate 71, a lower fixing plate 72 and a connecting portion 73, the upper fixing plate 71 and the lower fixing plate 72 are circular, the plate surfaces of the upper fixing plate 71 and the lower fixing plate 72 are parallel and fixed together through the connecting portion 73; the upper fixing plate 71 is radially provided with first grooves 711, the number of the first grooves 711 is equal to that of the brushes 60, the first grooves 711 are uniformly arranged at intervals along the circumferential direction of the upper fixing plate 71, and the lower fixing plate 72 is provided with the first grooves 711 in the same way; the brush rod 61 is provided with a first annular boss 611 and one end of the brush rod 61, which is far away from the bristles 62, is provided with a thread 612, the brush rod 61 penetrates through the first grooves 711 of the upper fixing plate 71 and the lower fixing plate 72, and the lower fixing plate 72 and the upper fixing plate 71 are clamped between the first annular boss 611 and a nut on the thread 612. In assembly, the upper fixing plate 71 and the lower fixing plate 72 are fixed together by the connecting portion 73, and the positions of the first grooves 711 on the upper fixing plate 71 and the lower fixing plate 72 need to be kept consistent; then the brush 60 is assembled, and the brush rod 61 is threaded from the lower fixing plate 72 during assembly until the first annular boss 611 on the brush rod 61 abuts against the lower fixing plate 72; finally, the nut is screwed on the thread 612 at the upper end of the brush rod 61, and the nut does not need to be screwed too tightly during screwing so as to ensure that the brush rod 61 can move smoothly in the first groove 711, and certainly, the nut cannot be screwed too loosely and the brush rod 61 can move up and down if the nut is too loose.

After the above-mentioned first groove 711 structure is adopted, the step D can be further detailed as follows: d11, starting the second power unit, driving the brush holder 70 to drive the brush 60 to move downwards, and stopping the second power unit after the brush 60 is completely inserted into the lamp holder; d12, starting the third power unit to drive the brush 60 to furl inwards along the first groove 711, and stopping the third power unit after the brush 60 is completely furled; d13, starting the second power unit, driving the brush holder 70 to move up and down repeatedly to remove burrs on the lamp holder, and stopping the second power unit after the set time or times are reached; d14, starting a third power unit to drive the brush 60 to expand outwards along the first groove 711, and stopping the third power unit after the brush 60 is completely expanded; d15, activating the second power unit to drive the brush holder 70 to move the brush 60 upward until the brush 60 is completely withdrawn. Thus, the up and down movement of the brush 60 becomes to drive the brush holder 70 up and down, and the opening and closing of the brush 60 becomes to drive the brush 60 along the first groove 711. The brush holder 70 of the structure is convenient to mount and dismount, the structure is not complex, and the use is very convenient.

Referring to fig. 8 and 9, the device comprises a housing 90, the housing 90 comprises a circular barrel-shaped body 91 and a cover 92, the upper fixing plate 71 and the lower fixing plate 72 are positioned in the barrel-shaped body 91, and the axes of the three coincide, and grooves are formed on the upper fixing plate 71 and the lower fixing plate 72 to form a key-groove fit with keys arranged on the inner wall of the barrel-shaped body 91, so that after the arrangement, the upper fixing plate 71 and the lower fixing plate 72 can only move up and down along the barrel-shaped body 91 without rotating. The bottom of the barrel-shaped body 91 is provided with a notch for the brush 60 to pass through; the connecting portion 73 includes a first supporting bar 731 at the center of the lower fixing plate 72 and a second supporting bar 732 at other positions, and the second supporting bar 732 is disposed on the plate surface outside the first groove 711 in this embodiment to prevent interference with the brush 60.

Furthermore, the first supporting rod 731 is hollow, a threaded hole is formed in the upper end of the second supporting rod 732, and a mounting hole is formed in the position of the upper fixing plate 71 corresponding to the threaded hole, so that after the arrangement, the upper fixing plate 71 and the lower fixing plate 72 can be fixed into a whole only by mounting bolts at the mounting hole, and the upper fixing plate 71 is located at the position of the first supporting rod 731 and is not provided with a mounting hole, only a through hole needs to be formed, and the size of the through hole should be smaller than the outer diameter of the first supporting rod 731 and larger than the inner diameter of the first supporting rod 731, so that the first supporting rod 731 can be clamped between the upper fixing plate 71 and the lower fixing plate 72. A second screw rod 82 is arranged between the bottom of the barrel-shaped body 91 and the cover 92, the second screw rod 82 and the thread formed on the inner wall of the first supporting rod 731 form screw rod matching, and a fourth motor 81 is fixedly arranged above the cover 92 and used for driving the second screw rod 82 to rotate; the fourth motor 81, the second lead screw 82, and the first support bar 731 together constitute a second power unit. The lid 92 and the barrel 91, and the barrel 91 and the mount 10 are fixedly connected by flanges.

Referring to fig. 12, the third power unit has a structure in which a circular rotating plate 83 is preferably disposed between the upper fixing plate 71 and the lower fixing plate 72, the rotating plate 83 is parallel to the plate surface of the upper fixing plate 71, and the rotating plate 83 can rotate around the axis of the barrel-shaped body 91; the rotating plate 83 is provided with a plurality of second grooves 831, the number of the second grooves 831 is equal to the number of the brushes 60, an included angle is formed between the length direction of the second grooves 831 and the radial direction of the rotating plate 83, and the plurality of second grooves 831 are uniformly arranged at intervals along the circumferential direction of the rotating plate 83. Due to the angle between the second recess 831 and the rotating plate 83 in the radial direction, when the rotating plate 83 rotates, the groove wall of the second recess 831 presses the brush rod 61 of the brush 60 to move along the first recess 711, thereby collecting and spreading the brush 60. The structure is very ingenious, the brush can be folded and unfolded synchronously, and can be folded and unfolded only by rotating the rotating plate 83, so that the use is very reliable and convenient.

Further, the first recess 711 and the second recess 831 are waist-shaped, and the waist-shaped represents that both ends of the first recess 711 and the second recess 831 are semicircular, and two groove walls in the middle are parallel. The outer end of the first groove 711 and the outer end of the second groove 831 are equidistant from the axis of the second screw rod 82, and the inner end of the first groove 711 and the inner end of the second groove 831 are equidistant from the axis of the second screw rod 82, which is understood in the following way: the lengths of the first grooves 711 and the second grooves 831 are uniform as viewed in the radial direction; or, the axle core of the semicircular outer end of the first groove 711 and the axle core of the semicircular outer end of the second groove 831 are on the same circumferential surface, and the axle core of the semicircular inner end of the first groove 711 and the axle core of the semicircular inner end of the second groove 831 are also on the same circumferential surface, and the two circumferential surfaces are centered on the axle core of the upper fixing plate 71. The track of the first groove 711 from the outer end to the inner end is a straight line segment, namely, the straight line segment is matched with the radial direction; the second recesses 831 are formed as archimedes spiral segments from the outer ends to the inner ends, the archimedes spiral is formed as a point which leaves a fixed point at a constant speed and rotates around the fixed point at a constant angular speed, and the second recesses 831 are formed as segments thereof, so that the closing and opening speeds of the brushes 60 are constant when the rotating plate 83 is driven to rotate at a constant speed.

When the rotating plate 83 is used to form the third power unit, the detailed steps of step D are as follows: d21, starting the second power unit, driving the brush holder 70 to drive the brush 60 to move downwards, and stopping the second power unit after the brush 60 is completely inserted into the lamp holder; d22, driving the rotating plate 83 to rotate reversely, driving the brush 60 to furl inwards along the first groove 711 by the rotating plate 83, and stopping the rotation of the rotating plate 83 after the brush 60 is completely furled; d23, starting the second power unit, driving the brush holder 70 to move up and down repeatedly to remove burrs on the lamp holder, and stopping the second power unit after the set time or times are reached; d24, driving the rotating plate 83 to rotate forwards, driving the brush 60 to expand outwards along the first groove 711 by the rotating plate 83, and stopping the rotation of the rotating plate 83 after the brush 60 is completely expanded; d25, activating the second power unit to drive the brush holder 70 to move the brush 60 upward until the brush 60 is completely withdrawn.

On the basis of the above scheme, when the fourth motor 81, the second lead screw 82 and the first support bar 731 are adopted to jointly form the scheme of the second power unit, the detailed step of step D is changed as follows: d31, starting the fourth motor 81 to rotate forward, driving the brush holder 70 to drive the brush 60 to move downward, and stopping the fourth motor 81 after the brush 60 is completely inserted into the lamp holder; d32, driving the rotating plate 83 to rotate reversely, driving the brush 60 to furl inwards along the first groove 711 by the rotating plate 83, and stopping the rotation of the rotating plate 83 after the brush 60 is completely furled; d33, starting the fourth motor 81 to rotate forwards and backwards continuously, driving the brush holder 70 to move up and down repeatedly to remove burrs on the lamp holder, and stopping the fourth motor 81 after the set time or times is reached; d34, driving the rotating plate 83 to rotate forwards, driving the brush 60 to expand outwards along the first groove 711 by the rotating plate 83, and stopping the rotation of the rotating plate 83 after the brush 60 is completely expanded; d35, starting the fourth motor 81 to rotate reversely, and driving the brush holder 70 to move the brush 60 upwards until the brush 60 is completely withdrawn. Also, this method is more specific, and the up-and-down movement, the closing and the opening of the brush 60 can be achieved only by controlling the rotation of the rotating plate 83 of the fourth motor 81 as needed.

The rotating plate 83 needs to be able to rotate freely, and the action range of the rotating plate is too large, which affects the closing and opening effect of the brush 60, here, it is preferable that the rod section of the first supporting rod 731 between the upper fixing plate 71 and the lower fixing plate 72 is provided with a second annular boss 733, and the rotating plate 83 is located between the second annular boss 733 and the upper fixing plate 71, and form a clearance fit therebetween, where the clearance fit is: the distance between the second annular boss 733 and the upper fixing plate 71 is slightly greater than the thickness of the rotating plate 83, so that the rotating plate 83 can be ensured to rotate freely in the circumferential direction and be limited in the axial direction.

The rotation of the rotation plate 83 can be achieved by various schemes, such as an additional motor. In the present invention, preferably, a convex column 832 is disposed on a peripheral wall of the rotating plate 83, an axial center of the convex column 832 is disposed along a radial direction of the rotating plate 83, an inner end of the convex column 832 is fixed to a side of the rotating plate 83, an outer end of the convex column 832 extends to an outer side of the barrel-shaped body 91, a third groove 911 is formed in the barrel-shaped body 91, the third groove 911 is spiral, the rotating plate 83 and the third groove 911 constitute a third power unit, and when the second power unit drives the brush holder 70 to move up and down, the convex column 832 of the rotating plate 83 moves along a length direction of the third groove 911 to drive the rotating plate 83 to rotate around an axial center of the second lead screw 82. After the convex column 832 is arranged, because the convex column 832 extends into the third groove 911 on the barrel-shaped body 91, and the third groove 911 is not a straight groove and has a spiral section, when the rotating plate 83 moves up and down, the convex column 832 is abutted against the groove wall of the third groove 911, so that the linkage of the rotating plate 83 is realized, no separate power unit is additionally arranged for the rotating plate 83, and the rotation of the rotating plate 83 is automatically realized in the process of driving the brush holder 70 to move up and down through the second power unit. The structure is simple, but very reliable and is very good for use.

Further, the third groove 911 includes, from top to bottom, an upper straight line segment, a spiral segment, and a lower straight line segment that are connected end to end, the length directions of the upper straight line segment and the lower straight line segment are parallel to the axial core of the second lead screw 82, the brush 60 is driven to be in an open state when the convex column 832 is located in the upper straight line segment, and the brush 60 is driven to be in a closed state when the convex column 832 is located in the lower straight line segment. The lengths of the upper straight line section, the spiral section and the lower straight line section can be set according to requirements, and each section of the upper straight line section, the spiral section and the lower straight line section plays different roles. The upper straight line segment is used for keeping the brush 60 in an opened state, the lower straight line segment is used for keeping the brush 60 in a closed state, and the spiral segment is used for driving the rotating plate 83 to rotate. In practice, the spiral section is necessary, and both the upper and lower straight sections may be omitted, or only the lower straight section may be omitted.

It should be noted that the angle of the spiral section is equal to the angle of the second recess 831, and the height of the spiral section can be adjusted such that the higher the height is, the slower the rotation speed of the rotating plate 83 is, and the lower the height is, the faster the rotation speed of the rotating plate 83 is.

After the linkage structure is adopted, the step D can be detailed into the following steps: d41, starting the fourth motor 81 to rotate forward, driving the brush holder 70 to drive the brush 60 to move downward, and moving the convex column 832 of the rotating plate 83 from top to bottom along the third groove 911 in the downward movement process; d42, starting the fourth motor 81 to rotate forward and backward continuously, driving the brush holder 70 to move up and down repeatedly to remove burrs on the lamp holder, stopping the fourth motor 81 after a set time or times is reached, and moving the convex column 832 of the rotation plate 83 up and down repeatedly along the lower straight line section or the spiral section of the third groove 911 in the moving process; d43, the fourth motor 81 is started to rotate reversely, the brush holder 70 is driven to drive the brush 60 to move upwards, and the convex column 832 of the rotating plate 83 moves from bottom to top along the third groove 911 in the process of moving upwards. In actual use, if the brush 60 is in a folded state when the upper and lower brushes are desired, the lower straight line segment can be set; if it is desired to brush up and down, the brushes 60 are simultaneously closed and opened, the lower straight section may not be provided.

The above is about the specific structure of the automatic deburring device, and the following is to explain the overall structure of the automatic smoothing device.

Referring to fig. 13, the mounting table 10 includes a supporting table 11, legs 12 and a table frame 13, wherein the legs 12 are disposed below the supporting table 11 for supporting the supporting table 11; two straight grooves 111 and a transverse groove 112 are formed in the supporting table 11, the two straight grooves 111 are arranged in parallel, one end of each straight groove 111 extends to the position of the transverse groove 112, the transverse groove 112 and the straight grooves 111 are arranged vertically, and the table frame 13 is fixed above the transverse groove 112; the conveying unit 20 is installed at the position of the straight groove 111, the clamping unit 30 is installed beside the horizontal groove 112, and the bracket 51 of the smoothing unit 50 and the barrel-shaped body 91 of the deburring unit are installed above the stand 13. The structure is very compact and the use is very convenient.

Referring to fig. 2 and 5, the first power unit 40 has many structures, and in the present invention, preferably, the first power unit 40 includes a first cylinder 41, a guide rail 42 and a slider 43, the first cylinder 41 is fixed on the frame 13 of the mounting table 10, the guide rail 42 is fixedly installed on the supporting table 11 of the mounting table 10, the slider 43 is fixed at the bottom of the jaw seat 32 and forms a sliding fit with the guide rail 42, a protrusion 321 is disposed on the jaw seat 32, the end of the push rod of the first cylinder 41 is fixed with the protrusion 321, the first cylinder 41 is a double-stroke cylinder, the clamping unit 30 is located at the grinding station when the first cylinder 41 is retracted, the clamping unit 30 is located at the deburring station when the first cylinder 41 is half extended, and the clamping unit 30 is located at the unloading station when the first cylinder 41 is fully extended. In the above steps a and B, the first cylinder 41 is in the retracted state, in the step C, the first cylinder 41 is operated to become the half-extended state, in the step E, the first cylinder 41 is operated to become the full-extended state, and in the step F, the first cylinder 41 is operated to become the retracted state. By adopting the double-stroke cylinder, the clamping unit 30 can be conveniently and rapidly switched among different stations, and the clamping unit 30 can be driven by using a structure of a motor and a screw nut, but the adjusting speed of the structure is lower, so that the double-stroke cylinder is not convenient to use.

Referring to fig. 14, the conveying unit 20 includes a first conveying unit 20a and a second conveying unit 20b, each of the first conveying unit 20a and the second conveying unit 20b includes a conveyor belt 21, a rotating shaft 22 and a first motor 23, the conveyor belts 21 of the two conveying units 20 are respectively disposed inside or below the two straight grooves 111 of the supporting table 11 and extend to inside or below the transverse groove 112, two ends of the conveyor belt 21 are tensioned by the rotating shaft 22, and the first motor 23 is fixed below the supporting table 11 to drive one of the rotating shafts 22 to rotate; the area of the conveyor belt 21 of the first conveying unit 20a at the position of the transverse groove 112 is a grinding station, the area of the conveyor belt 21 of the second conveying unit 20b at the position of the transverse groove 112 is a discharging station, and the area of the transverse groove 112 between the two conveyor belts 21 is a deburring station. In the step a, the lamp holders are conveyed to the grinding station by the first conveying unit 20a, and in the step F, the processed lamp holders are conveyed out by the second conveying unit 20 b. In this embodiment, the conveyer belt 21 is located the below of straight flute 111, and conveyer belt 21 is when carrying the lamp stand like this, and the both sides cell wall of straight flute 111 can also play spacing effect, avoids the lamp stand to break away from conveyer belt 21 in transportation process.

Finally, it should be noted that the above are some preferred solutions, and many components may be implemented in other ways. In addition, in the drawings of the present invention, many parts are schematic diagrams, so many details are omitted, for example, many motors are directly installed on the screw rod, in fact, the motors are fixed on the cover or the jaw seat through the bracket instead of being suspended, the fixation of the cylinder is not completely illustrated, the fixation and processing of these parts are very clear to those skilled in the art, and for the convenience of understanding the present invention by others, many drawings are schematic diagrams for easy understanding, but are not specific structural diagrams in actual implementation.

Claims

1. The utility model provides an automatic grind paper-back edition and put which characterized in that: the lamp holder deburring machine comprises a mounting table (10), a conveying unit (20), a clamping unit (30), a first power unit (40), a grinding unit (50) and a deburring unit, wherein the conveying unit (20) is used for conveying lamp holders to be machined to the clamping unit (30) or conveying out the machined lamp holders, the clamping unit (30) is used for clamping the lamp holders on a conveying belt (21), the first power unit (40) drives the clamping unit (30) to move to a grinding station, a deburring station or an unloading station, the grinding unit (50) is arranged on an LED lamp mounting table face of the grinding station and used for grinding the lamp holders, and the deburring unit is arranged on the deburring station and used for removing burrs on the lamp holders;

the clamping unit (30) comprises a clamping jaw (31), a clamping jaw seat (32), a first screw rod (33), a first sliding rod (34) and a second motor (35); the clamping jaws (31) are formed by connecting straight rod sections (311) and holding sections (312), the holding sections (312) of the clamping jaws (31) are arc-shaped, two clamping jaws (31) are arranged, and when the two clamping jaws (31) are abutted, the holding sections (312) are enclosed to form a cylinder for clamping a lamp holder; the straight rod section (311) of the clamping jaw (31), the first screw rod (33) and the first sliding rod (34) are all located in the clamping jaw seat (32), the first screw rod (33) is parallel to the first sliding rod (34) and perpendicular to the straight rod section (311) of the clamping jaw (31), the first screw rod (33) and a threaded hole in the straight rod section (311) of the clamping jaw (31) form screw rod nut fit, and the first sliding rod (34) and a through hole in the straight rod section (311) of the clamping jaw (31) form sliding fit; the second motor (35) is fixed on the jaw seat (32) and drives the first screw rod (33) to rotate; two thread sections with equal thread pitch and opposite spiral direction are arranged on the first screw rod (33) and are respectively used for installing two clamping jaws (31);

the lamp holder flattening device is characterized in that the flattening unit (50) comprises a support (51), a cutter head (52), a cutter shaft (53), a third motor (54) and a second air cylinder (55), the support (51) is integrally E-shaped, through holes are formed in a middle transverse plate and a lower transverse plate of the support (51) for the cutter shaft (53) to pass through, the cutter head (52) is fixedly installed at one end, located below the support (51), of the cutter shaft (53), the length of the cutter head (52) is equal to the diameter of a lamp holder flattening area to be flattened, the second air cylinder (55) is fixedly installed on an upper transverse plate of the support (51), and the shaft of the second air cylinder (55) passes through the upper transverse plate of the support (51) and is coaxially connected with the; a first gear (531) is arranged on the outer peripheral wall of the cutter shaft (53) between the transverse plate and the lower transverse plate in the support (51), the shaft core of the first gear (531) is overlapped with the shaft core of the cutter shaft (53), the height of the first gear (531) is more than or equal to the stroke of the cylinder, a third motor (54) is fixed on the vertical plate of the support (51), and a second gear (541) meshed with the first gear (531) is mounted on the shaft of the third motor (54);

the deburring unit comprises a brush (60), a brush holder (70), a second power unit, a third power unit and a shell (90); the brush (60) comprises a brush rod (61) and a plurality of bristles (62), the bristles (62) are fixed on one side of the brush rod (61) and are arranged at intervals along the circumferential direction and the length direction of the brush rod (61), the length direction of the bristles (62) is perpendicular to the brush rod (61), and the bristles (62) are made of steel wires; the brush holder (70) comprises an upper fixing plate (71), a lower fixing plate (72) and a connecting part (73), wherein the upper fixing plate (71) and the lower fixing plate (72) are circular, the plate surfaces of the upper fixing plate (71) and the lower fixing plate (72) are parallel, and the upper fixing plate and the lower fixing plate are fixed together through the connecting part (73); the upper fixing plate (71) is radially provided with first grooves (711), the number of the first grooves (711) is equal to that of the brushes (60), the first grooves (711) are uniformly arranged at intervals along the circumferential direction of the upper fixing plate (71), and the lower fixing plate (72) is provided with the first grooves (711) in the same way; a first annular boss (611) is arranged on the brush rod (61), threads (612) are arranged at one end, away from the bristles (62), of the brush rod (61), the brush rod (61) penetrates through first grooves (711) of the upper fixing plate (71) and the lower fixing plate (72), and nuts on the first annular boss (611) and the threads (612) clamp the lower fixing plate (72) and the upper fixing plate (71) in the middle; the shell (90) comprises a circular barrel-shaped body (91) and a cover (92), the upper fixing plate (71) and the lower fixing plate (72) are positioned in the barrel-shaped body (91) and the shaft cores of the upper fixing plate and the lower fixing plate are superposed, grooves are formed in the upper fixing plate (71) and the lower fixing plate (72) and form key groove fit with keys arranged on the inner wall of the barrel-shaped body (91), and a notch is formed in the bottom of the barrel-shaped body (91) for the brush (60) to pass through; the second power unit drives the brush frame (70) to drive the brush (60) to move along the axial core direction of the barrel-shaped body (91), and the third power unit drives the brush (60) to open or close along the direction of the first groove (711).

2. The automatic smoothing apparatus of claim 1, wherein: a circular rotating plate (83) is arranged between the upper fixing plate (71) and the lower fixing plate (72), the rotating plate (83) is parallel to the surface of the upper fixing plate (71), and the rotating plate (83) can rotate around the shaft core of the barrel-shaped body (91); a plurality of second grooves (831) are formed in the rotating plate (83), the second grooves (831) are uniformly arranged at intervals along the circumferential direction of the rotating plate (83), and the number of the second grooves (831) is equal to that of the brushes (60); the first groove (711) and the second groove (831) are waist-shaped, the distance between the outer end of the first groove (711) and the distance between the outer end of the second groove (831) and the shaft core of the second screw rod (82) are equal, the distance between the inner end of the first groove (711) and the distance between the inner end of the second groove (831) and the shaft core of the second screw rod (82) are equal, the track of the first groove (711) from the outer end to the inner end is a straight line segment, and the track of the second groove (831) from the outer end to the inner end is an Archimedes spiral segment.

3. The automatic smoothing apparatus of claim 2, wherein: the connecting part (73) comprises a first supporting rod (731) positioned in the center of the lower fixing plate (72) and a second supporting rod (732) positioned in other positions, the first supporting rod (731) is hollow, the upper end of the second supporting rod (732) is provided with a threaded hole, and the upper fixing plate (71) is provided with a mounting hole corresponding to the threaded hole; a second screw rod (82) is arranged between the bottom of the barrel-shaped body (91) and the cover (92), the second screw rod (82) and the threads formed on the inner wall of the first supporting rod (731) form screw rod matching, a fourth motor (81) is fixedly arranged above the cover (92) and used for driving the second screw rod (82) to rotate, and the fourth motor (81), the second screw rod (82) and the first supporting rod (731) jointly form a second power unit.

4. An automatic smoothing apparatus as claimed in claim 3, wherein: the rod section of the first supporting rod (731) located between the upper fixing plate (71) and the lower fixing plate (72) is provided with a second annular boss (733), the rotating plate (83) is located between the second annular boss (733) and the upper fixing plate (71) and forms clearance fit with the second annular boss (733) and the upper fixing plate (71), the peripheral wall of the rotating plate (83) is provided with a convex column (832), the axial core of the convex column (832) is arranged along the radial direction of the rotating plate (83), the inner end of the convex column (832) is fixed on the side edge of the rotating plate (83), the outer end of the convex column (832) extends to the outer side of the barrel-shaped body (91), the barrel-shaped body (91) is provided with a third groove (911), the third groove (911) comprises an upper straight line section, a spiral section and a lower straight line section which are connected end to end, the length directions of the upper straight line section and the lower straight line section are parallel to the axial, when the convex column (832) moves along the spiral section of the third groove (911), the rotating plate (83) is driven to rotate, when the convex column (832) is positioned on the upper straight section, the brush (60) is in an open state, when the convex column (832) is positioned on the lower straight section, the brush (60) is in a close state, and the rotating plate (83) and the third groove (911) form a third power unit.

5. The automatic smoothing apparatus of claim 4, wherein: the mounting table (10) comprises a supporting table top (11), supporting legs (12) and a table frame (13), wherein the supporting legs (12) are arranged below the supporting table top (11) and used for supporting the supporting table top (11); two straight grooves (111) and a transverse groove (112) are formed in the supporting table top (11), the two straight grooves (111) are arranged in parallel, one end of each straight groove (111) extends to the position of the transverse groove (112), the transverse groove (112) and the straight groove (111) are arranged vertically, and the table frame (13) is fixed above the transverse groove (112); the conveying unit (20) is arranged at the position of the straight groove (111), the clamping unit (30) is arranged beside the transverse groove (112), and the bracket (51) of the grinding unit (50) and the barrel-shaped body (91) of the deburring unit are arranged above the rack (13).

6. The automatic smoothing apparatus of claim 5, wherein: the first power unit (40) comprises a first air cylinder (41), a guide rail (42) and a sliding block (43), the first air cylinder (41) is fixed on a rack (13) of the mounting table (10), the guide rail (42) is fixedly mounted on a supporting table top (11) of the mounting table (10), the sliding block (43) is fixed at the bottom of the clamping jaw seat (32) and forms sliding fit with the guide rail (42), a protruding block (321) is arranged on the clamping jaw seat (32), the end part of a push rod of the first air cylinder (41) is fixed with the protruding block (321), the first air cylinder (41) is a double-stroke air cylinder, the clamping unit (30) is located at a grinding station when the first air cylinder (41) retracts, the clamping unit (30) is located at a deburring station when the first air cylinder (41) extends half, and the clamping unit (30) is located at an unloading station when the first air cylinder (41) extends completely.

7. The automatic smoothing apparatus of claim 6, wherein: the conveying unit (20) comprises a first conveying unit (20 a) and a second conveying unit (20 b), the first conveying unit (20 a) and the second conveying unit (20 b) respectively comprise conveying belts (21), rotating shafts (22) and first motors (23), the conveying belts (21) of the two conveying units (20) are respectively arranged inside or below two straight grooves (111) of the supporting table top (11) and extend to the inside or below of a transverse groove (112), two ends of each conveying belt (21) are tensioned through the rotating shafts (22), and the first motors (23) are fixed below the supporting table top (11) and drive one of the rotating shafts (22) to rotate; the area of the conveyor belt (21) of the first conveying unit (20 a) at the position of the transverse groove (112) is a grinding station, the area of the conveyor belt (21) of the second conveying unit (20 b) at the position of the transverse groove (112) is a discharging station, and the area of the transverse groove (112) between the two conveyor belts (21) is a deburring station.