CN-117446306-B - Automatic plug pulling device for material pipe

CN117446306BCN 117446306 BCN117446306 BCN 117446306BCN-117446306-B

Abstract

The invention provides an automatic plug pulling device for a material pipe, which comprises a conveying mechanism, a positioning mechanism, a plug pulling mechanism and a plug clearing mechanism, wherein the conveying mechanism is used for separating the material pipe, the positioning mechanism comprises two positioning assemblies symmetrically arranged on two sides of the conveying mechanism, the two positioning assemblies are used for positioning and fixing two ends of the material pipe, the plug pulling mechanism is arranged on one side of the positioning mechanism and used for pulling out a rubber plug on the material pipe, and the plug clearing mechanism is arranged on the plug pulling mechanism and used for blowing and pushing the rubber plug to enable the rubber plug to fall into a collecting box arranged below the plug pulling mechanism. The automatic plug removing device has the advantages of accurate and firm positioning of the material pipe, accurate plug removing position and good plug removing effect, can realize automatic plug removing with hundred percent success rate, ensures continuous operation of equipment, improves production efficiency, and solves the problems that the plug is not removed, and the plug is adhered to the material pipe by manual assistance.

Inventors

Geng xinyang
WU TAO
LIAO HUA
ZHANG LELE

Assignees

昆山澳特兰智能装备科技有限公司

Dates

Publication Date: 20260512
Application Date: 20231204

Claims (8)

1. The automatic plug pulling device for the material pipe is characterized by comprising a conveying mechanism, a positioning mechanism, a plug pulling mechanism and a plug clearing mechanism, wherein the conveying mechanism is used for separating the material pipe, the positioning mechanism comprises two positioning assemblies symmetrically arranged on two sides of the conveying mechanism, the two positioning assemblies are used for positioning and fixing two ends of the material pipe, the plug pulling mechanism is arranged on one side of the positioning mechanism and used for pulling out a rubber plug on the material pipe, and the plug clearing mechanism is arranged on the plug pulling mechanism and used for blowing and pushing the rubber plug to enable the rubber plug to fall into a collecting box arranged below the plug pulling mechanism; The plug pulling mechanism comprises a traversing assembly, a traversing seat, a guide block, a clamping jaw assembly and a detection assembly, wherein the traversing assembly is arranged on the conveying mechanism and used for driving the traversing seat to be close to or far away from a rubber plug end of the material pipe; The detection assembly comprises an induction collision block, a step pin, a sliding block, a detection sensor II and a spring I, wherein the sliding block is arranged on a transverse moving seat, the step pin is fixed on the sliding block, the middle part of the induction collision block is sleeved outside the step pin and is rotationally connected with the step pin, the induction collision block is L-shaped, one end of the induction collision block is an induction block, the collision block is arranged at the rear side of the guide block and extends to the guide hole, the rubber plug of the material pipe collides with the collision block to push the induction collision block to rotate when passing through the guide hole, the guide block is provided with a spring hole I for the induction block to pass through, the spring I is arranged in the spring hole I and is connected with the guide block and the induction block, the detection sensor II is arranged at the outer side of the guide block and is positioned at the upper side and the lower side of the spring hole I, and the induction block is inserted in the spring hole I and extends to the outer side of the guide block from the spring hole I to be matched with the detection sensor II.
2. The automatic cork pulling device for a material pipe according to claim 1, wherein the positioning assembly comprises a mounting plate, a mounting seat, a first clamping plate and a second clamping plate, the mounting plate is fixed on the conveying mechanism, the mounting seat is fixed below the mounting plate, the second clamping plate is rotatably connected with the mounting seat through a connecting rod assembly, the first clamping plate is inserted into the mounting plate, the upper end of the first clamping plate protrudes out of the mounting plate, the first clamping plate and the second clamping plate are matched to clamp the material pipe, and the clamping parts of the first clamping plate, the second clamping plate and the material pipe are made of elastic plastics.
3. The automatic cork pulling device for a material pipe according to claim 2, wherein the connecting rod assembly comprises a second cylinder, a first connecting rod and a second connecting rod, the second cylinder is fixed on the rear side of the mounting seat, one end of the first connecting rod is hinged with the telescopic end of the second cylinder, the second connecting rod is a Y-shaped rod body, the first end of the second connecting rod is hinged with one end of the first connecting rod far away from the second cylinder, the second end of the second connecting rod is hinged with the mounting seat, the third end of the second connecting rod is inserted into the mounting plate and is arranged on a straight line with the second end of the second connecting rod, and the second clamping plate is arranged on the top of the third end of the second connecting rod.
4. The automatic cork pulling apparatus for a feeding tube according to claim 2, wherein the positioning assembly further comprises a first cylinder, the first cylinder is fixed on the front side of the mounting base, the telescopic end of the first cylinder is connected with a first clamping plate, and the first clamping plate is retracted into the mounting plate when the first cylinder is retracted.
5. The automatic plug pulling device for the material pipe of claim 1, wherein the clamping jaw assembly comprises a clamping cylinder, the clamping cylinder is fixed above the transverse moving seat, two clamping jaws which are oppositely arranged are arranged on the clamping cylinder and are respectively an upper clamping jaw and a lower clamping jaw, the upper clamping jaw and the lower clamping jaw are matched to clamp a rubber plug, the upper clamping jaw and the lower clamping jaw are provided with opposite detection sensors I, and the detection sensors I are used for detecting whether the rubber plug is in place.
6. The automatic cork pulling device for a material pipe according to claim 1, wherein the cork pulling mechanism further comprises a push-away assembly, the push-away assembly is used for pushing away a plunger which collides with the material pipe from the material pipe, the cork pulling mechanism comprises a push plate, a push-away cylinder and a second spring, the slide block is provided with a sliding part and a wedge-shaped part, the sliding part and the wedge-shaped part are arranged on the opposite side of the slide block in the same direction, the push plate is provided with an inclined plane matched with the wedge-shaped part, the push-away cylinder is fixed below a traversing seat, the telescopic end of the push-away cylinder is connected with the push plate, the traversing seat is provided with a penetrating sliding hole, the sliding part is inserted into the sliding hole and is in sliding connection with the sliding hole, one end of the second spring is connected with the sliding part, and the other end of the second spring is connected with an end plate fixed on the outer side of the traversing seat and used for sealing the sliding hole.
7. The automatic plug pulling device of the material pipe of claim 1, wherein the plug cleaning mechanism comprises a third cylinder and a plug cleaning seat, the third cylinder is fixed on the transverse moving seat, the telescopic end of the third cylinder is connected with the plug cleaning seat, the plug cleaning seat is provided with a blowing part positioned between an upper clamping jaw and a lower clamping jaw, the end part of the blowing part is provided with a first blowing port facing the rubber plug, the top of the plug cleaning seat is provided with an interface communicated with the first blowing port, and the interface is connected with an air pipe and is communicated with an external air source.
8. The automatic plug pulling device of the material pipe of claim 7, wherein the plug cleaning seat is further provided with an ejection part, the ejection part is arranged right below the blowing part, the lower clamping jaw is provided with an ejection hole, the ejection part is inserted into the ejection hole and is in sliding connection with the ejection hole, the ejection part can extend out of the ejection hole when the plug cleaning cylinder extends out, and the end part of the ejection part is provided with a second blowing port communicated with the interface.

Description

Automatic plug pulling device for material pipe Technical Field The invention relates to the technical field of semiconductor manufacturing, in particular to an automatic plug pulling device of a material pipe. Background After the wafer packaging of the semiconductor product is finished, a sorting machine is adopted to test the chips so as to judge whether the packaged finished product is qualified or not, so as to ensure whether the functions of the packaged finished product are in accordance with the standards. In order to prevent bad appearance caused by falling of chips in the material pipe in the transportation process, a rubber plug is often arranged at one end of the material pipe, and the rubber plug is required to be removed during testing, so that the chips in the material pipe are poured out for testing. In the early stage, the rubber plug is manually removed, but the plug removing speed cannot keep up with the test speed, so that the sorting machine cannot normally operate, the operation of the equipment is interrupted, and the problems of mixing, scattering, less material and the like are easily caused. In order to accelerate the plug pulling speed, an automatic plug pulling device is adopted for pulling the plug. In the prior art, a plug pulling device is generally arranged below a feeding bin of a sorting machine and comprises two clamps which are oppositely arranged on two sides of the bin, a material pipe automatically falls to a plug pulling position through a separator, one clamp clamps a material pipe tail positioning material pipe, and the other clamp clamps a rubber plug to pull out the rubber plug. Although the plug pulling speed is improved, the problems that 1, a material pipe automatically falls to a plug pulling position through a separator, the material pipe has the problems of inaccurate plug pulling position and inaccurate plug pulling position, and the problem that the plug cannot be pulled out is caused, 2, the material pipe clamps the tail part of the material pipe through a clamp to fix the material pipe, the front end of the material pipe is easy to shift, the clamping direction and the plug pulling direction are in the same line, the material pipe is easy to slide and unstable to fix, and the problem that the plug cannot be pulled out is caused, 3, after the clamp for clamping the rubber plug is loosened, the rubber plug is adhered to the clamp, and does not automatically fall, and the manual auxiliary plug cleaning is needed, so that the operation of equipment is interrupted. Disclosure of Invention The invention aims to provide an automatic plug pulling device of a material pipe so as to overcome the defects in the prior art. In order to solve the technical problems, the technical scheme is that the automatic plug pulling device for the material pipe comprises a conveying mechanism, a positioning mechanism, a plug pulling mechanism and a plug clearing mechanism, wherein the conveying mechanism is used for separating the material pipe, the positioning mechanism comprises two positioning assemblies symmetrically arranged on two sides of the conveying mechanism, the two positioning assemblies are used for positioning and fixing two ends of the material pipe, the plug pulling mechanism is arranged on one side of the positioning mechanism and used for pulling out a rubber plug on the material pipe, and the plug clearing mechanism is arranged on the plug pulling mechanism and used for blowing and pushing the rubber plug to enable the rubber plug to fall into a collecting box below the plug pulling mechanism. Further, the automatic plug pulling device for the material pipe comprises a mounting plate, a mounting seat, a first clamping plate and a second clamping plate, wherein the mounting plate is fixed on the conveying mechanism, the mounting seat is fixed below the mounting plate, the second clamping plate is rotationally connected with the mounting seat through a connecting rod assembly, the first clamping plate is inserted into the mounting plate, the upper end of the first clamping plate protrudes out of the mounting plate, the first clamping plate and the second clamping plate are matched to clamp the material pipe, and the clamping parts of the first clamping plate, the second clamping plate and the material pipe are made of elastic plastics. Further, the automatic plug pulling device of the material pipe comprises a second air cylinder, a first connecting rod and a second connecting rod, wherein the second air cylinder is fixed on the rear side of the mounting seat, one end of the first connecting rod is hinged to the telescopic end of the second air cylinder, the second connecting rod is a Y-shaped rod body, the first end of the second connecting rod is hinged to one end, far away from the second air cylinder, of the first connecting rod, the second end of the second connecting rod is hinged to the mounting seat, the third end of the second connecting rod is inserted