Screw separates and conveying device automatically
Affiliated technical field:
The present invention is on a kind of automatic assembly line that is applied in mobile phone and all kinds of digital products, can finish the device that screw separates and carries automatically.
Background technology:
On the automatic assembly line of mobile phone and all kinds of digital products, to realize the assembling of product by manual method of tightening tiny screw usually.Because of screw diameter generally in 2mm, too tiny, manually separate and to tighten difficulty very big, so speed is slow, efficient is lower.Automatic screw provided by the invention separates and conveying device, can realize automatically that screw separates and conveying, reaches the purpose of automatic assembling.
Summary of the invention:
At the separation problem of in the screw delivery chute, arranging in order through vibro-feeder arrangement back, propose a kind of by screw separating plate, grade nail-plate, the fixing screw automatic separating apparatus that matches of chute board and straight pin.Utilize air cylinder driven screw separating plate, block nail plate, utilize on the block nail plate fixing straight pin limited by the skewed slot that plays the translating cam effect on the fixing chute board, to be positioned at a screw delivery chute screw foremost and separate, and only a screw be pushed the nail mouth that falls of screw separating plate side.After sensor was judged, control high-pressure jet mouth ejection high pressure draught blowed to the electronic tool that revolves with screw by the screw delivery hose.
Technical scheme:
Screw at random is under the subresonance state of vibro-feeder, by orderly, neat being arranged in the screw delivery chute.The screw separating opening that can hold a head of screw block nail plate side with the screw separating opening width of the contacted screw separating plate of screw delivery chute side then only can hold the diameter of a shank of screw.When screw separating plate and block nail plate are moved by air cylinder driven, can only a screw be separated by the screw delivery chute, and head of screw is hung on the screw separating opening of block nail plate side.When screw separating plate and block nail plate are continued when mobile by air cylinder driven, fixing straight pin is limited by the skewed slot that plays the translating cam effect on the fixing chute board on the block nail plate, the drive block nail plate is moved to the left, the final control that breaks away from screw makes screw deliver to screw delivery hose top by the nail mouth that falls.After sensor was judged, control high-pressure jet mouth ejection high pressure draught blowed to the electronic tool that revolves with screw by the screw delivery hose it is screwed in workpiece.
The invention has the beneficial effects as follows:
The present invention is on a kind of automatic assembly line that is applied in mobile phone and all kinds of small-sized digital products, can finish the device that screw separates and carries automatically.Screw provided by the invention separates and conveying device has solved, and carries out small screws slow, inefficient problem of speed when picking up and tightening by craft usually.The supply and the conveying of tiny screw can be automatically realized, automatic assembling can be realized.
Description of drawings:
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a structure principle chart of the present invention.
1, the screw of marshalling, 2, the screw delivery chute, 3, separate screw, 4, connecting plate, 5, cylinder, 6, the screw separating plate, 7, block nail plate, 8, fixing chute board, 9, the high-pressure jet mouth, 10, fall into the screw of defeated nail pipe, 11, screw delivery hose, 12, screw separating plate (overlooking), 13, shelves nail-plate (overlooking), 14, straight pin, 15, fixing chute board (overlooking), 16, skewed slot, 17, fall nail mouthful, 18, upper strata screw sorting hole, 19, lower floor's screw sorting hole
The specific embodiment:
Fig. 1 top is that vertical view, the bottom of structure principle chart is front view.As shown in Figure 1, screw at random is under the subresonance state of vibra feeder, by orderly, neat being arranged in the screw delivery chute (2).Lower floor's screw sorting hole (19) that can hold a screw (3) head block nail plate (7) side with the width of the upper strata screw sorting hole (18) of the contacted screw separating plate of screw delivery chute (2) (6) side then only can hold the diameter of a screw (3) bar.Screw separating plate (6) and block nail plate (7) are driven when mobile by cylinder (5), can only a screw (3) be separated by screw delivery chute (2), and screw (3) head is hung on the screw sorting hole (18) of block nail plate (7) side.When being driven by cylinder (5), screw separating plate (6) and block nail plate (7) continue when mobile, block nail plate (7) is gone up the restriction that fixing straight pin (14) is subjected to fixing chute board (8) to go up the skewed slot (16) of translating cam effect, driving block nail plate (7) is moved to the left, the final control that breaks away from screw (3) makes screw (3) fall screw delivery hose (11) top by the nail mouthful (17) that falls.After sensor was judged, control high-pressure jet mouth (9) ejection high pressure draught blowed to the electronic tool that revolves with screw (10) by screw delivery hose (11) it is screwed in workpiece.