CN214186049U

CN214186049U - Screw vibration feeding device

Info

Publication number: CN214186049U
Application number: CN202022912936.5U
Authority: CN
Inventors: 张艳; 张垒
Original assignee: Shenzhen Senyang Intelligent Manufacturing Equipment Co ltd
Current assignee: Shenzhen Senyang Intelligent Manufacturing Equipment Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-09-14
Anticipated expiration: 2030-12-07

Abstract

The utility model provides a screw vibration feedway, including the bottom plate, set up in material loading part on the bottom plate, divide material part and passageway part, the passageway part comprises first passageway part, second passageway part and converges the ware, wherein, first passageway part and second passageway part equally divide do not with converge the ware intercommunication, converge the ware and be used for providing the screw that is used for the lock of confirming the position and pays the operation for the screw machine lock pays the suction head. The technical scheme of the utility model because of right screw machine vibration feedway has carried out structural optimal design, not only makes the device be suitable for the screw of different specifications, but also the meticulous screw of specially adapted smallly, has also solved equipment simultaneously and has leaded to the jamming scheduling problem because of wearing and tearing, has improved work efficiency greatly.

Description

Screw vibration feeding device

Technical Field

The utility model relates to an automatic lock screw technical field especially relates to a vibration feeding equipment that is applicable to smart tiny screw among screw machine.

Background

In recent years, the electronic industry has been developed rapidly, the requirements for the manufacturing technology of electronic products are higher and higher, and the processes on the production line for manufacturing electronic products are more and more complex, wherein the screw locking is a very complicated and high-requirement basic work. The traditional screw locking equipment is low in precision, complex to operate and poor in universality. With the continuous improvement of technical requirements, the new generation of screw locking equipment gradually has the characteristics of high precision, simple operation and strong universality.

The screw locking machine generally includes a feeding portion for supplying a material (screw) and a suction locking portion for sucking the material and performing a screw locking operation. In the prior art, a feeder of a screw machine, which belongs to a feeding part, is mainly composed of a roller 01, a vibrating material channel 02, a dividing disc 03 and a material sensor 04 in structure, as shown in fig. 1.

The working principle of the feeder of the existing screw machine is that screws arranged in the feeder are transmitted to the vibrating material channel 02 through rotation of the roller 01, the vibrating material channel 02 transmits the screw vibration to the dividing disc 03 through self vibration, the dividing disc 03 rotates the screws to the material sensor 04 through rotation (generally clockwise rotation), if the material sensor 04 does not sense that the screws exist at the set position, the dividing disc 03 continues to rotate until the material sensor 04 senses that the screws are at the set position, a material signal is transmitted to the control module, the control module sends a signal to a screw machine head (a suction locking part) and drives the screw machine head to suck the screws to be sucked at the set position and perform subsequent screw locking operation, and the feeding operation of the screws is performed in sequence and circularly.

However, in the above prior art screw machine feeder, during the operation of feeding operation, the screw machine head needs to wait for feeding and take material back and forth, which takes up most of the time and has slow working speed, resulting in low operation efficiency of the equipment. Based on the structural characteristics of the feeder of the screw machine in the prior art, the vibrating material channel 02 and the dividing disc 03 are easy to wear particularly after being used for a period of time, so that the failure rate is high, and the normal feeding is often not realized particularly when small fine screws are supplied and locked. In addition, the existing feeder for the screw machine has the defect of not being universal.

With the continuous improvement of market demands and requirements, the defects of the feeding equipment of the screw machine are urgently needed to be solved.

SUMMERY OF THE UTILITY MODEL

In order to solve among the prior art screw machine feeder feed speed slow, the fault rate is high and do not possess the commonality scheduling problem, the utility model provides a screw vibration feedway.

For realizing the purpose of the utility model, the utility model discloses the technical scheme who adopts does: the utility model provides a screw vibration feedway, includes the bottom plate, set up in material loading part, branch material part and passageway part on the bottom plate, the passageway part comprises first passageway part, second passageway part and collector, wherein, first passageway part and second passageway part equally divide respectively with the collector intercommunication, the collector is used for providing the screw that is used for the lock to pay the operation of definite position for screw machine lock pay the suction head.

Furthermore, the feeding part comprises a source vibrator for providing a vibration source, a vibration disc arranged on the source vibrator, a short trough communicated with the vibration disc and a long trough communicated with the short trough, wherein a spiral screen rail which is coiled from the bottom of the inner side of the vibration disc is arranged on the inner wall of the vibration disc, the tail end of the spiral screen rail is arranged at the upper part of the vibration disc and connected with the head of the short trough, and the tail part of the short trough is connected with the head of the long trough.

In order to realize automatic control, the long trough is provided with a correlation sensing device so as to feed back a signal whether a screw exists at the detected position to the central control module.

In addition, in order to ensure that the screws run according to a set track (or prevent the screws from jumping out or overflowing), screw glands are arranged on the long material grooves.

Still further, divide the material part including draw the material cylinder with by draw the material piece that the material cylinder driven, draw and be equipped with on the material piece and be used for carrying out single material drawing mouth of cutting apart to the screw, draw the material mouth can aim at long silo afterbody exit.

In order to realize automatic control, the material distributing part also comprises a correlation sensor so as to feed back a signal whether a screw exists at the detected position to the central control module.

Furthermore, the channel part further comprises a support, a linear guide rail arranged on the support, a left limiting block and a right limiting block arranged at two ends of the linear guide rail, a sliding flat plate matched with the linear guide rail to slide, and a horizontal driving cylinder for driving the sliding flat plate to slide.

Preferably, the first channel part comprises a first lifting cylinder arranged on the sliding plate, a first suction pipe driven by the first lifting cylinder to lift, and a first connecting pipe capable of being in butt joint communication with the first suction pipe, the first connecting pipe is communicated with the flow combiner, and the first suction pipe sucks a screw and then blows the screw into the first connecting pipe.

Also preferably, the second channel part comprises a second lifting cylinder arranged on the sliding plate, a second suction pipe driven by the second lifting cylinder to lift, and a second connecting pipe capable of being in butt joint communication with the second suction pipe, the second connecting pipe is communicated with the flow combiner, and the second suction pipe sucks screws and then blows the screws into the second connecting pipe.

More preferably, the junction station comprises a junction station main body, a junction station cylinder for driving the junction station main body to move, and a junction pipe for collecting the screws to be locked.

The utility model provides a technical scheme compares with prior art, can high-speed, stably feed for the screw machine, can satisfy the feed demand of different specification screws simultaneously, in actual operation, the utility model provides a technical scheme can be stable send the screw directly supply to the screw machine overhead fast, make the feed of screw machine and inhale the material lock and pay work seamless linking, realize the suction-blowing an organic whole, improved the work efficiency of screw machine greatly.

Drawings

FIG. 1 is a perspective view of a feeder of a screw machine in the prior art;

fig. 2 is a schematic perspective view of an embodiment of the present invention;

fig. 3 is a schematic perspective view of the embodiment in fig. 2 from another angle.

Detailed Description

In order to more clearly illustrate the technical solution of the present invention, the following embodiments of the present invention will be briefly described with reference to the accompanying drawings, and it is obvious that the embodiments and the accompanying drawings are described only for illustrating the technical solution of the present invention, and the protection scope of the present invention is not limited to the embodiments and the accompanying drawings in the context that those of ordinary skill in the art can understand.

As shown in fig. 2 and 3, a screw vibration feeding device comprises a base plate 100, a feeding portion 10, a material dividing portion 20 and a channel portion 30 which are arranged on the base plate 100, wherein the channel portion 30 is composed of a first channel portion 40, a second channel portion 50 and a flow combiner 60, wherein the first channel portion 40 and the second channel portion 50 are respectively communicated with the flow combiner 60, and the flow combiner 60 is used for providing screws for locking operation of a screw machine for locking suction heads at certain positions.

The feeding part 10 comprises a source vibrator 101, a vibration disc 102 arranged on the source vibrator 101, a short trough 103 communicated with the vibration disc 102 and a long trough 104 communicated with the short trough 103, wherein a spiral screen rail 1021 which is coiled from the bottom of the inner side of the vibration disc 102 is arranged on the inner wall of the vibration disc 102, the tail end of the spiral screen rail 1021 is arranged at the upper part of the vibration disc 102 and connected with the head part of the short trough 103, and the tail part of the short trough 103 is connected with the head part of the long trough 104.

In order to realize automatic control, the trough 104 is provided with a correlation sensing device 105, so that a signal indicating whether a screw exists at a detected position can be fed back to the central control module.

In addition, in order to ensure that the screws run according to the set track (or prevent the screws from jumping out or overflowing), a screw gland 106 is arranged on the long trough 104.

The material distributing part 20 comprises a material pulling cylinder 202 and a material pulling sheet 201 driven by the material pulling cylinder 202, wherein a material pulling opening used for singly cutting screws is formed in the material pulling sheet 201, and the material pulling opening can be aligned to the outlet of the tail part of the long trough 104.

For automatic control, the material distributing part 20 further includes a correlation sensor 203 to feed back a signal indicating whether a screw is present at the detected position to the central control module.

The channel part 30 further comprises a bracket 301, a linear guide rail 302 arranged on the bracket 301, a left limiting block 303 and a right limiting block 304 arranged at two ends of the linear guide rail 302, a sliding flat plate 305 which is matched with the linear guide rail 302 to slide, and a horizontal driving cylinder 306 which drives the sliding flat plate 305 to slide.

The first channel part 40 comprises a first lifting cylinder 401 arranged on the sliding flat plate 305, a first suction pipe 402 driven by the first lifting cylinder 401 to lift, and a first connecting pipe 403 capable of being in butt communication with the first suction pipe 402, wherein the first connecting pipe 403 is in communication with the junction station 60.

The second channel portion 50 includes a second lifting cylinder 501 disposed on the sliding plate 305, a second suction pipe 502 driven by the second lifting cylinder 501 to lift, and a second connection pipe 503 capable of being in butt-joint communication with the second suction pipe 502, wherein the second connection pipe 503 is in communication with the junction station 60.

The junction station 60 comprises a junction station main body 61, a junction station cylinder 62 for driving the junction station main body 61 to move, and a junction connection pipe 63 for collecting screws to be locked.

The utility model provides a technical scheme's theory of operation does: all components of the screw vibration feeding device are compactly arranged on a bottom plate 100, a feeding part 10 screens and regularly arranges screws through vibration, a distributing part 20 divides (generally divides) the arranged and adjusted screws, a channel part 30 conveys (blows) the divided screws to a confluence device 60, then the confluence device 60 converges the screws to be locked to a confluence connecting pipe 63, and finally the screws at the position are sucked by a locking suction head of a screw machine and then are locked by the screws at a specified position, so that the blowing and sucking integrated function of the screw machine is realized. It is particularly worth to say that, in the technical solution of the present invention, the channel portion 30 includes the first channel portion 40 and the second channel portion 50, and the two sets of channel systems alternately act to sequentially convey the divided screws to the junction station 60 in turn, which is greatly improved in efficiency compared with the conventional screw machine.

In the embodiment, in practical work, a screw to be locked is put into the vibration plate 102, the source vibrator 101 is started to vibrate, the source vibrator 101 drives the vibration plate 102 connected with the source vibrator 101 to vibrate together, during vibration, the screw in the vibration plate 102 moves to the upper part of the vibration plate 102 along the spiral screen rail 1021 in sequence and enters the short trough 103 communicated with the vibration plate, at the position, the head of the screw is placed on the short trough, the rod of the screw is placed in the trough of the short trough (the size of the clearance in the trough of the short trough should be larger than the size of the screw rod, and should be smaller than the transverse size of the head of the screw), along with continuous vibration, the screw moves from the short trough 103 to the long trough 104, in order to prevent the screw moving into the long trough 104 from jumping out or falling out, the long trough 104 is provided with the screw gland 106, the correlation sensing device 105 detects a screw passing through the long chute 104, and if a signal that the screw passes is detected, the central control module is notified to control the source resonator 101 to suspend vibration, and if a signal that the screw passes is not detected, the central control module is notified to control the source resonator 101 to continue vibration or start vibration.

After the screw is shaken out from the tail of the long trough 104, the screw falls into a material pulling port arranged on the material pulling sheet 201, the material pulling cylinder 202 drives the material pulling sheet 201 to cut the screw, meanwhile, the corresponding position is detected by the opposite-jet sensor 203, if a screw signal is not detected, the material pulling cylinder 202 drives the material pulling sheet 201 to return, the material pulling port is aligned to the tail screw outlet of the long trough 104, if a screw signal is detected, the material pulling step (cutting) is completed, namely, the vibration oscillator central control module is informed to suspend the source 101, and the vibration is stopped. Here, the drawing cylinder 202 drives the drawing sheet 201 to align the drawing port with the first suction pipe 402 or the second suction pipe 502.

The first lifting cylinder 401 drives the first suction pipe 402 to approach the drawing port to suck the screws divided therein, and then lifts the drawing port away, and the drawing sheet 201 continues to perform the drawing operation. The horizontal driving cylinder 306 drives the sliding plate 305 to move to the left stopper 303 through the linear guide 302, so that the first suction pipe 402 is aligned with the first connecting pipe 403, and blows the screws into the first connecting pipe 403 until the screws are conveyed to the junction station 60 through the first connecting pipe 403. Meanwhile, the second lifting cylinder 501 drives the second suction pipe 502 to approach the drawing port to suck the divided screws, and then lifts the screw away, so that the drawing sheet 201 continues to draw the material. The horizontal driving cylinder 306 drives the sliding plate 305 to move to the right stopper 304 through the linear guide 302, so that the second suction pipe 502 is aligned with the second connecting pipe 503, and the screw therein is blown into the second connecting pipe 503 until the screw is conveyed to the junction station 60 through the second connecting pipe 503. The first suction pipe 402 and the second suction pipe 502 alternately suck the divided screws in this order and feed them into the flow combiner 60.

The screws blown into (delivered to) the junction station 60 are converged to the junction pipe 63, and finally, the screws at the junction pipe are sucked by a locking suction head of the screw machine, and then the screw locking operation at a specified position is performed, so that the blowing and sucking integrated function of the screw machine is realized.

The technical scheme of the utility model because of right screw machine vibration feedway has carried out structural optimal design, not only makes the device be suitable for the screw of different specifications, but also the meticulous screw of specially adapted smallly, has also solved equipment simultaneously and has leaded to the jamming scheduling problem because of wearing and tearing, has improved work efficiency greatly.

The above-mentioned embodiment is only used for explaining the technical solution of the present invention, and should not be considered as being right the protection scope of the present invention, the present invention can be applied to any other similar fields except for the field of electronic product manufacture.

Claims

1. The utility model provides a screw vibration feedway, includes the bottom plate, its characterized in that still including set up in material loading part, branch material part and the passageway part on the bottom plate, the passageway part comprises first passageway part, second passageway part and flow converge the ware, wherein, first passageway part and second passageway part equally divide respectively with flow converge the ware intercommunication, flow converge the ware and be used for providing the screw that is used for the locking operation of confirming the position for the screw machine locking suction head.

2. The screw vibration feeding device according to claim 1, wherein said feeding portion comprises a source vibrator, a vibration plate provided on said source vibrator, a short trough communicating with said vibration plate, and a long trough communicating with said short trough, wherein a spiral screen rail spiraling from the bottom inside said vibration plate is provided on the inner wall of said vibration plate, the tail end of said spiral screen rail is connected to the head of said short trough at the upper portion of said vibration plate, and the tail of said short trough is connected to the head of said long trough.

3. The screw vibration feeding device of claim 2, wherein the long trough is provided with a correlation sensing device.

4. The screw vibration feeding device according to claim 3, wherein a screw gland is provided on said elongated trough.

5. The screw vibration feeding device of claim 4, wherein the material distributing part comprises a material pulling cylinder and a material pulling sheet driven by the material pulling cylinder, and a material pulling opening for individually dividing the screw is formed in the material pulling sheet and can be aligned with an outlet at the tail part of the long material trough.

6. The screw vibration feeder of claim 5, wherein the distributing portion further comprises a correlation sensor.

7. The screw vibration feeding device according to claim 1, wherein the channel part further comprises a bracket, a linear guide rail arranged on the bracket, a left stopper and a right stopper arranged at two ends of the linear guide rail, a sliding plate sliding in cooperation with the linear guide rail, and a horizontal driving cylinder driving the sliding plate to slide.

8. The screw vibration feeding device according to claim 7, wherein said first passage portion includes a first elevating cylinder provided on said slide plate, a first suction pipe driven to ascend and descend by said first elevating cylinder, a first connection pipe capable of being in butt communication with said first suction pipe, said first connection pipe being in communication with said flow combiner, said first suction pipe sucking a screw and then blowing said screw into said first connection pipe.

9. The screw vibration feeding device according to claim 7, wherein said second passage portion includes a second elevating cylinder provided on said slide plate, a second suction pipe driven to be elevated by said second elevating cylinder, and a second connection pipe capable of being in butt communication with said second suction pipe, said second connection pipe being in communication with said flow combiner, said second suction pipe sucking a screw and then blowing said screw into said second connection pipe.

10. The screw vibration feeding device according to claim 1, wherein the flow combiner includes a flow combiner main body, a flow combiner cylinder for driving the flow combiner main body to move, and a flow combining pipe for combining the screws to be locked.