Workpiece transfer mechanism
Technical field
This field is related to transmission field, and in particular to workpiece transfer mechanism.
Background technique
It is assembled after plate workpiece polishing, existing plate workpiece processing factory is in polishing workshop mostly by plate
After the completion of grinding workpieces polishing, plate workpiece is transported to by composing room by carrier, will cause the waste of manpower in this way, and
Influence production efficiency.
Automatic production line can be very good solve the above problem, and the transmission by being provided with several roller-ways produces flowing water
Line realizes transmission of the plate workpiece between polishing workshop and composing room, saves manpower, improve efficiency.
But after plate workpiece polishing, have scrap and be adhered to plate workpiece surface, when plate workpiece is transported to group entrucking
Between after, need first to be purged the scrap on plate workpiece surface, then assembled, cause processing program cumbersome, influence to process
Efficiency.
Utility model content
The purpose of this utility model is to provide a kind of transport mechanisms being purged automatically to plate workpiece surface scrap.
In order to achieve the above objectives, the technical solution of the utility model provides workpiece transfer mechanism, including rack, transport mechanism
With overturning debris removal mechanism, the transport mechanism includes the first transmission unit and the second transmission unit, first transmission unit position
In the second transmission unit upper side, if first transmission unit and the second transmission unit include being rotatably dispose in rack
Dry transfer roller, is equipped with cavity in each transfer roller, and the cavity wall of the cavity is equipped with hole, and cavity passes through hole and transfer roller
Outer roll surface connection, second transmission unit are equipped with support plate close to the side of the first transmission unit;
The overturning debris removal mechanism overturns debris removal mechanism and includes between the first transmission unit and the second transmission unit
Roll-over unit and production gas unit, the roll-over unit includes motor, rotating bar, swinging block, connecting rod and bar blocks, the swing
One end of block and rack are hinged, and swinging block is equipped with strip groove, and the motor is fixed on the rack, one end of the rotating bar
It is fixedly connected with motor output shaft, the other end of rotating bar is slideably positioned in strip groove, and the bar blocks are slideably positioned in machine
On frame, one end of the connecting rod and the other end of swinging block are hinged, and the other end and bar blocks of connecting rod are hinged;
Described to produce the cylinder that gas unit includes push-pull rod, piston and sealing two ends, the cylinder is fixed on the rack, described
Piston is slideably positioned in cylinder, and the piston is fixedly connected by push-pull rod with bar blocks, the side wall and cylinder of the cylinder
Both ends be equipped with one-way cock, cylinder one end is equipped at one-way cock to be connected with the cavity of each transfer roller in the first transmission unit
Logical, the cylinder other end is equipped at one-way cock and is connected to the cavity of each transfer roller in the second transmission unit.
Having the technical effect that through roll-over unit and production gas unit matching for this programme, drives rotating bar rotation in motor, from
And during driving swinging block reciprocally swinging, swinging block drives bar blocks to move back and forth by connecting rod, to pass through push-and-pull
Bar band piston moves back and forth in cylinder, and under the action of piston and one-way cock, gas around cylinder is from cylinder lateral wall
One-way cock at enter in cylinder, and out of, cylinder both ends enter transfer roller cavity, then blow out through hole, passed to first
The one side of the plate workpiece in unit on transfer roller is sent to carry out scrap removing;When plate workpiece one end is fallen in support plate downwards
When, bar blocks push plate workpiece turning in the process of moving, when plate workpiece is overturn to the transfer roller of the second transmission unit
When upper, while the transport roller pair plate workpiece of the second transmission unit is transmitted, the wind in cavity is blown out through hole, to second
The another side of plate workpiece in transmission unit on transfer roller carries out scrap removing.
It further, further include transmission belt, adjacent two biographies in first transmission unit and the second transmission unit
It send and is connected between roller by transmission belt, and have a transfer roller and motor in the first transmission unit and the second transmission unit respectively
Output shaft is connected by transmission belt.Having the technical effect that for this programme drives bar blocks to generate gas and returning face plate in motor
While shape workpiece, motor drives transfer roller to rotate by transmission belt, drives transfer roller to operate without consuming other electric energy,
Play the role of energy-efficient.
Further, the outer roll surface of transfer roller is equipped with rubber pad in the support plate and in the second transmission unit.This
Scheme has the technical effect that when plate workpiece one end is fallen in support plate from the transfer roller of the first transmission unit, rubber
Pad can play a buffer role in, and prevent plate workpiece side from damaging;Meanwhile the transmission in plate workpiece overturning and the second transmission unit
When roller contacts, it can prevent plate workpiece end face from damaging.
It further, further include hose and transverse pipe, the transverse pipe is fixed on the rack, and cylinder both ends are equipped with check valve
By being connected in the middle part of hose and transverse pipe at door, several vertical ducts, the vertical duct and transfer roller are connected in the transverse pipe
One end rotation connection, and vertical duct connection transverse pipe and cavity.This programme has the technical effect that through hose into transverse pipe
Portion's ventilation can ensure that the gas for entering every vertical duct is uniform, while vertical duct and transfer roller one end are rotatablely connected, it is ensured that pass
During sending pipe to operate, winding and the smoothly delivery air into cavity will not occur for vertical duct.
Further, sealing ring is equipped at the vertical duct and transfer roller rotation connection.This programme has the technical effect that increasing
Leakproofness at strong rotation connection, to increase the speed that air-flow is blown out from hole, so that it is guaranteed that removing plate workpiece surface
The effect of scrap.
Detailed description of the invention
Fig. 1 is the schematic diagram of the utility model;
Fig. 2 is the top view of the first transmission unit;
Fig. 3 is the schematic diagram for producing gas unit.
Specific embodiment
Below by the further details of explanation of specific embodiment:
Appended drawing reference in Figure of description includes: support plate 1, transfer roller 2, plate workpiece 3, cavity 4, hole 5, stepping
Motor 6, rotating bar 7, swinging block 8, connecting rod 9, bar blocks 10, strip groove 11, push-pull rod 12, piston 13, cylinder 14, check valve
Door 15, transmission belt 16, transverse pipe 17, vertical duct 18, hose 19.
Workpiece transfer mechanism as shown in Figure 1, including transport mechanism and overturning debris removal mechanism, transport mechanism include the first biography
Unit and the second transmission unit are sent, the first transmission unit is located at the second transmission unit upper right side, the machine on the right side of the second transmission unit
Support plate 1 is fixed on frame, the upper surface of support plate 1 is fixed with rubber pad.
First transmission unit and the second transmission unit structure are identical, include four transfer rollers 2, wherein the second transmission unit
In four transfer rollers 2 outer roll surface on be also all enclosed with rubber pad.As shown in Fig. 2, hole is provided in rack, transfer roller 2
Upper and lower ends are rotatably dispose in hole.As shown in Figure 1, it is placed with plate workpiece 3 on transfer roller 2 in the first transmission unit,
Cavity 4 is provided in each transfer roller 2, the cavity wall of cavity 4 is provided with hole 5, and hole 5 is connected to the outer roller of cavity 4 and transfer roller 2
Face.
As shown in Figure 1, overturning debris removal mechanism overturns debris removal mechanism between the first transmission unit and the second transmission unit
Including roll-over unit and produce gas unit.Roll-over unit includes stepper motor 6, rotating bar 7, swinging block 8, connecting rod 9 and bar blocks
10, the lower end of swinging block 8 and rack are hinged, and strip groove 11 is provided on swinging block 8.Stepper motor 6 is fixed on the rack, rotating bar
7 upper end and motor output shaft rear end are welded, and the lower end of rotating bar 7 is slideably positioned in strip groove 11.Sliding slot is provided in rack,
Bar blocks 10 are slidably arranged in sliding slot;The lower end of connecting rod 9 and the upper end of swinging block 8 are hinged, the upper end of connecting rod 9 and bar shaped
10 middle part of block is hinged.
As shown in figure 3, producing gas unit includes push-pull rod 12, piston 13 and cylinder 14, cylinder 14 is fixed on the rack, cylinder
14 left and right ends sealing, piston 13 are slideably positioned in cylinder 14;The left end of push-pull rod 12 and bar blocks 10 are solid by bolt
Fixed connection, the right end of push-pull rod 12 are threadedly coupled with piston 13.The upper side wall of cylinder 14 and the left and right ends of cylinder 14 are respectively mounted
Have an one-way cock 15, the one-way cock 15 of 14 upper side wall of cylinder under the action of 14 internal pressure of cylinder can only into cylinder 14 into
Gas, the one-way cock 15 at 14 both ends of cylinder can only be to external outlets under the action of 14 internal pressure of cylinder.
As shown in Fig. 2, being connected between two neighboring transfer roller 2 by transmission belt 16, one transfer roller 2 of left end passes through
Transmission belt 16 and stepper motor 6 export axis connection, meanwhile, in Fig. 1 in the second transmission unit between two neighboring transfer roller 2
It is connected by transmission belt 16, and one transfer roller 2 of right end connects also by transmission belt 16 and 6 output shaft of stepper motor
It connects.
The front of transfer roller 2 is provided with transverse pipe 17 and (does not show in Fig. 1 in first transmission unit and the second transmission unit
Out), as shown in Fig. 2, transverse pipe 17 is fixed on the rack, fixed in transverse pipe 17 there are four vertical duct 18, each vertical ducts 18
It is connected to transverse pipe 17;The lower end of transfer roller 2 is provided with circular hole, and the upper end of vertical duct 18 is rotatably dispose in circular hole, circular hole
Sealing ring is fixed on hole wall, and the upper end of vertical duct 18 is connected to cavity 4.Wherein it should be noted that the second transmission is single
Transfer roller 2 in member is also connected to the transverse pipe 17 in front of the second transmission unit in the manner described above.In addition, as shown in Figure 1, cylinder
14 right end of body is equipped at one-way cock 15 by being connected in the middle part of hose 19 and transverse pipe 17 as shown in Figure 2,14 left end of cylinder
It is equipped at one-way cock 15 and is connected to also by hose 19 with the middle part of the transverse pipe 17 in front of the second transmission unit.
As shown in Figure 1, stepper motor 6 rotates counterclockwise, the first transmission unit and second is driven to pass by transmission belt 16
The transfer roller 2 in unit is sent to rotate counterclockwise, so that the plate workpiece 3 being located on transfer roller 2 be driven to be moved to the left.
Rotating bar 7 is driven to rotate against gesture needle when stepper motor 6 rotates counterclockwise, so that swinging block 8 is driven to swing to the right, into
And drive bar blocks 10 to move right by connecting rod 9, push piston 13 to exist by push-pull rod 12 when bar blocks 10 move right
Slided to the right in cylinder 14, the air-flow of generation enters in transverse pipe 17 as shown in Figure 2 through hose 19, then from vertical duct 18 into
Enter in cavity 4, then blown out from hole 5 as shown in Figure 1, the scrap on 3 one surfaces of plate workpiece is purged.
During plate workpiece 3 continues to be moved to the left, 3 left end of plate workpiece is fallen in support plate 1 (in Fig. 1 at A
Shown position), when bar blocks 10 are moved to the left, are contacted in the middle part of bar blocks 10 and plate workpiece 3 and push 3 inverse time of plate workpiece
Needle rotates (position shown in B in Fig. 1), then falls on the transfer roller 2 of the second transmission unit;It is moved to the left in bar blocks 10
When, pull piston 13 to slide to the left in cylinder 14 by push-pull rod 12, the air-flow of generation enters the second transmission list through hose 19
In the transverse pipe 17 in first front, then enter in cavity 4 from vertical duct 18, then blown out from hole 5, it is another to plate workpiece 3
Scrap on a surface is purged.
Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art
For, without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as this
The protection scope of utility model, these all will not influence the effect and patent practicability of the utility model implementation.This is practical new
Technology, shape, the construction portion of the omitted description of type are well-known technique.