Summary of the invention
The purpose of the present invention is: it is controlled in view of the deficienciess of the prior art, providing a kind of first rubber plug is put into jig
The insertion depth of glass tube, then rubber plug is inserted on glass tube, by the way that fixed mandril is arranged on jig, the length of insertion can be controlled
Degree;By the way that rod set is arranged on jig, prevent glass is dry from shaking or being pressed down when assembling;The shaking of glass tube is reduced, glass is reduced
Rubber plug effectively stable can be inserted on glass tube and be used for the combination of medicine test tubes rubber plug glass tube by the scrappage of pipe
Assembly device and automatic assembly equipment.
Purpose to realize the present invention, is achieved using following technical scheme:
It is a kind of for medicine test tubes rubber plug glass tube combination assembly device, the device include assembling move horizontally module,
Vertical shift module, assembling lifting module and jig are assembled, the assembling moves horizontally module setting on the supporting plate, described
Assembling vertical shift module be arranged on moving horizontally module;Assembling, which moves horizontally module, can drive assembling vertical shift module
It moves horizontally;In assembling vertical shift module, assembling vertical shift module is moved before and after capable of driving jig for the jig setting
It is dynamic;The bottom of jig is arranged in the assembling lifting module, and assembling lifting module can drive jig to go up and down.
Preferably, it includes horizontal electric cylinders and the first sliding rail rack that the assembling, which moves horizontally module, horizontal electric cylinders are set
It sets on the supporting plate, the first sliding rail rack is arranged on the supporting plate, and the first sliding rail rack is arranged in parallel with horizontal electric cylinders, and first
The first sliding rail is provided on sliding rail rack.
Preferably, the assembling vertical shift module includes vertical rack, vertical electric cylinders and the second sliding rail rack;It is perpendicular
The front of straight bracket is fixedly connected with the movable block of horizontal electric cylinders, and the rear portion of vertical rack passes through the first sliding rail and the first sliding rail branch
Frame is slidably connected, and the fixed left part for being located at vertical rack of vertical electric cylinders, the second sliding rail rack is arranged in the right part of vertical rack, erects
Straight electric cylinders are arranged in parallel with the second sliding rail rack;The second sliding rail is provided on second sliding rail rack.
Preferably, the jig includes jig support plate, four support columns, four sliding bars, four sliding shoes, moulds
Have pedestal, lower mold, upper mold and assembling die;The jig support plate left part passes through support plate fixed block and vertical electric cylinders
Movable block be fixedly connected, the right part of jig support plate is slidably connected by the second sliding rail and the second sliding rail rack, described four
Root support column is fixed in jig support plate, and four sliding bars are arranged in jig support plate and are located at four branch
The outside of dagger, four sliding shoes are separately positioned on four sliding bars, the mold base, lower mold and upper mold
Tool is successively set on from lower to upper on four sliding shoes, and mold base is fixedly connected with four support columns, and lower mold is arranged in mould
Have on pedestal, more fixed mandrils is provided on lower mold, there are four jig support columns for setting on lower mold, and are located at four cunnings
The inside of lever;Upper mold can be moved up and down by assembling lifting module;Be provided on upper mold more it is corresponding with fixed mandril
For preventing the rod set of glass tube and fixed mandril dislocation, it is provided in the assembling die multiple for being inserted into glass tube
Small sircle hole and for four big holes fixed with four sliding bars, four big holes of assembling die are separately positioned on four cunnings
The top of lever.
Preferably, the assembling lifting module includes lifting motor, connecting shaft and pushing block, the lifting motor is set
In the bottom of jig support plate, one end of the connecting shaft and the rotation axis connection of lifting motor, the other end of connecting shaft with
The bottom thread of pushing block connects, and the top of pushing block is fixedly connected with lower mold, and being provided on pushing block multiple can be used for fixed mandril
By circular through hole.
Preferably, the horizontal electric cylinders and vertical electric cylinders side are provided with the sliding drag chain for reducing resistance.
Preferably, the front of the upper mold is provided with limiter.
Preferably, the diameter of the fixed mandril is identical as the diameter of glass tube.
Preferably, being provided with the rectangular neutral gear taken convenient for both hands in the assembling die.
A kind of medicine test tubes rubber plug glass tube automatic assembly equipment, including assemble mechanism, the assemble mechanism is such as
It is upper described.
Compared with prior art, the beneficial effects of the present invention are:
(1) by first plug in glass tube, then rubber plug is inserted on glass tube, the insertion that effectively can easily control glass tube is deep
Degree.
(2) it by the way that fixed mandril is arranged on jig, prevents from making glass tube be inserted into too long or too short, energy when rubber plug is inserted into
The length of enough control insertions.
(3) by the way that rod set is arranged on jig, fixed mandril is arranged in rod set, is able to enter glass tube in rod set, prevents
It shakes or is pressed down when only glass does assembling, cause assembling effect bad.
Specific embodiment
In order to make the present invention more obvious and understandable, cooperation attached drawing is described in detail below.
As shown in Figure 1, a kind of medicine test tubes rubber plug glass tube automatic assembly equipment, which includes support plate 1, dragon
Door frame 2, glass tube conveying device 3, rubber plug feeding device 4, rubber plug conveying device 5 and assembly device 6;The setting of portal frame 2 is being propped up
On fagging 1;Glass tube conveying device 3 is arranged on the gantry, and glass tube conveying device 4 is used to for glass tube to be delivered to assembly dress
It sets on 6;Rubber plug feeding device 4 is arranged in support plate 1, the discharge end of rubber plug feeding device 4 and the charging of rubber plug conveying device 5
End is mutually connected, and rubber plug feeding device 4 is used to rubber plug being delivered to rubber plug conveying device 5;Rubber plug conveying device 5 is arranged at gantry
On frame 2, rubber plug conveying device 5 is located at the side of glass tube conveying device 3, and glass tube conveying device 3 and rubber plug conveying device 5
It is oppositely arranged;Rubber plug conveying device 5 is used to for rubber plug being delivered to assembly device 6, and assembly device 6 is arranged in support plate 1, dress
Feed end with device 1 is held in the mouth with the discharge end of glass tube conveying device 3 and the discharge end of rubber plug conveying device 5 respectively by mobile
It connects;Assembly device 6 is used to rubber plug being assembled into glass tube.Glass tube conveying device 3, rubber plug conveying device 5 and assembly device 6
On be provided with for limit adjustment position limiter 8.
As shown in Figure 1, Figure 2 and Figure 3, glass tube conveying device 3 includes glass tube transfer gantry 31, glass tube drive module
32, glass tube support board 33, support board connecting plate 34 and glass tube oriented module 35 are provided on glass tube transfer gantry 31 and incline
Inclined plate 311;The right side of hang plate 311 is arranged in glass tube drive module 32, and glass tube drive module 32 is driven including glass tube
Dynamic motor 321, driving sliding rail 323, is drivingly connected plate 324, the first guide wheel 325, the second guide wheel 326 and third at guide cam 322
Guide wheel 327, glass tube driving motor 321 are arranged in the rear portion of hang plate 311, the rotation axis of glass tube driving motor 321 with lead
It is connected to cam 322, guide cam 322 is oval;Guide cam 322 and the first guide wheel 325 cooperate, the first guide wheel 325
It is arranged on support board connecting plate 34, it is mobile that 322 energy band of guide cam moves support board connecting plate 34;Guide cam 322 is also with
The top for being drivingly connected plate 324 is arranged in the cooperation of two guide wheels 326, the second guide wheel 326, and guide cam 322 can drive drive connection
Plate 324 is mobile;The rear portion for being drivingly connected plate 324 is slidably connected by driving sliding rail 323 and the front of hang plate 311, and driving connects
The guided wheel slot 3271 for placing third guide wheel 327, third guide wheel 327 and oriented module 35 are additionally provided among the bottom of fishplate bar 324
It matches and energy band action-oriented module 35 rotates;Glass tube drive module 32 is able to drive the shifting of support board connecting plate 34 or so
Dynamic, support board connecting plate 34 is slidably connected by loading sliding rail 341 with hang plate 311, and support board connecting plate is provided with, glass tube
On cooperation fixed block, cooperation fixed block side is connected with cooperation reset spring for support board setting, and cooperation reset spring passes through bullet
Spring fixed block is fixedly connected with hang plate;It is provided on glass tube support board 33 for placing glass tube placing groove funnel-shaped
332,33 bottom of glass tube support board is provided with the limiting groove 333 for only a glass tube being allowed to pass through, 33 bottom of glass tube support board
Portion side, which is provided with to stablize for glass tube, conveys the glass tube import modul 36 for preventing obstruction, and glass tube drive module 32 can also
Glass tube oriented module 35 is driven to rotate;Oriented module 35 includes guide wheel engagement plate 351, guide fixed block 352 and glass tube rank
The positive bottom of hang plate 311 is arranged in fishplate bar 353, guide fixed block 352, and guide wheel engagement plate 351 is arranged in guide fixed block
The right side of guide fixed block 352, and guide wheel engagement plate 351 and glass tube linking is arranged in 352 left side, glass engagement plate 353
Plate 353 is hinged with guide fixed block 352, and the rotation of guide wheel engagement plate 351 can drive glass tube engagement plate 353 while rotate, and leads
The guiding reset spring for guide wheel linking sheet reset is provided with into fixed block;It is provided with and is used on glass tube engagement plate 353
The gliding groove 3531 that a piece glass tube glides, glass tube engagement plate 353 are connected with 37 phase of glass tube splicing bar, and glass tube is connected
The guide rod 38 for preventing glass tube from blocking or fractureing, the bottom of guide rod 38 are provided between plate 353 and glass tube splicing bar 37
It is provided with guiding surface;35 one end of glass tube oriented module is engaged on the lower section of glass tube drive module 32, glass oriented module
35 other end linking has glass tube splicing bar 37, and funnelform lower low water 371 is provided in glass tube splicing bar 37.Import mould
Block 36 includes importing motor 361, import rotation axis 352 and importing wheel 363;Motor 361 is imported to be arranged in support board connecting plate 34
Rear portion, import motor 361 rotation axis with import rotation axis 362 connect, import wheel 363 be arranged importing rotation axis 362 on,
33 bottom side of glass tube support board is provided with the neutral gear 364 for importing 363 conveying glass tube of wheel.
When work, guide cam 322 is driven to rotate by glass tube driving motor 321, guide cam 322 is first led with first
325 cooperation of wheel, the power for moving right the first guide wheel 325 mutually, the first guide wheel 325 are arranged on support board connecting plate 34, lead to
Crossing loading sliding rail 341 makes support board connecting plate 34 move right, to make limiting groove 333 and the glass on glass tube support board 33
3531 phase of gliding groove linking on pipe engagement plate 353, falls into glass tube in gliding groove 3531 from limiting groove 333.Pass through guiding
Cam 322 and the second guide wheel 326 cooperate, and make the second guide wheel 326 by the power moved down, and the setting of the second guide wheel 326 is driving
On connecting plate 324, plate 324 is drivingly connected by driving sliding rail 323 to move down, to make to be drivingly connected the of 324 bottom of plate
Three guide wheels 327 press to guide wheel engagement plate 351, are rotated by guide wheel engagement plate 351 and glass tube engagement plate 353 is driven to rotate simultaneously,
So that the glass plate in the gliding groove 3531 of glass tube engagement plate 353 is glided, entered in glass tube splicing bar 37 by guide rod 38,
Glass tube is set to fall with lower low water 371 funnel-shaped, the bottom width of lower low water 371 and the equivalent width of glass tube, energy
Enough safety and steadies make glass tube fall, and glass tube whereabouts is inserted on the small sircle hole of assembling die.33 He of glass tube support board
Glass tube engagement plate 353 is resetted by cooperation reset spring and guiding reset spring respectively.
Which solves be prone to wear, be crushed and the problem of Caton in glass tube conveying.By guide cam 322 with
The cooperation of first guide wheel 325, smoothly can be such that glass tube is horizontally moved, and pass through guide cam 322 and the second guide wheel 326
Cooperation can be such that oriented module 35 smoothly rotates, the movement of two modules is able to solve by a motor, saves cost
Meanwhile it improving efficiency.Cooperated by limiting groove 333 and gliding groove 3531, glass tube can be made to distinguish one by one simultaneously effective
Conveying.By lower low water 371 funnel-shaped, the falling speed of glass tube can be limited and prevent glass tube from shaking or colliding
Cause broken or fractures.
As shown in Figure 1, rubber plug feeding device 4 include charging support 41, charging vibrating disc 42, feed rail bracket 43 and into
Expect track 44, charging support 41 is arranged in support plate 1, feeds vibrating disc 42 and feed rail bracket 43 is separately positioned on charging
On bracket 41;Feed rail 44 is arranged on feed rail bracket 43, feed end and the charging vibrating disc 42 of feed rail 44
Discharge end is mutually connected, and the discharge end of feed rail 44 is mutually connected with the feed end of rubber plug conveying device 5;It is arranged on feed rail 44
There is the rubber plug channel passed through for rubber plug.
As shown in Figure 1 and Figure 4, rubber plug conveying device 5 includes rubber plug vertical rack 51, vertical shift module 52, rubber plug suction
Mouth 53, rubber plug horizontal supporting plate 54 move horizontally module 55, rubber plug objective table 56;Rubber plug vertical rack 51 is arranged in portal frame 2
Top surface, vertical shift module 52 is arranged in behind rubber plug vertical rack 51, and vertical shift module 52 includes vertical motor branch
Fagging 521, vertical motor 522, vertical moving block 523, vertical support frame 524, vertical connecting plates 525 and upright slide rail 526;It is perpendicular
Straight motor support plate 521 is fixed at the top of rubber plug vertical rack 51, and vertical motor 522 is arranged in vertical motor support plate
On 521, the upper of the rotation axis of vertical motor 522, vertical moving block 523 and vertical motor 522 is arranged in vertical moving block 523
Rotation axis is threadedly coupled, and vertical support frame 524 is fixedly connected with vertical moving block 525, vertical connecting plates 525 and vertical support frame
524 bottom is fixedly connected, and vertical connecting plates 525 are slidably connected by upright slide rail 526 with rubber plug vertical rack 51;Rubber plug is inhaled
The bottom of vertical shift module 52 is arranged in mouth 53, and vertical shift module 52 can drive rubber plug suction nozzle 53 to move up and down;Rubber plug
The diameter of suction nozzle 53 is matched with the diameter of rubber plug, can rubber plug be entangled and be adsorbed, and alignment and indentation glass are facilitated
Guan Zhong.Rubber plug horizontal supporting plate 54 is arranged in behind 2 top of portal frame, and rubber plug horizontal supporting plate 54 is located at rubber plug and props up vertically
Behind frame 51, moves horizontally module 55 and be arranged on rubber plug horizontal supporting plate 54, rubber plug objective table 56 and move horizontally module
55 connections move horizontally module 55 and include horizontal motor 551, move horizontally block 552, horizontal rotating shaft 553, horizontal slide rail 554, water
Flat telegram machine 551 is arranged on rubber plug horizontal supporting plate 54, and the rotation axis of horizontal motor 551 is connect with horizontal rotating shaft 553, and level is moved
Motion block 552 is arranged on horizontal rotating shaft 553, moves horizontally block 552 and is threadedly coupled with horizontal rotating shaft 553, on rubber plug objective table 56
It is provided with rotary shaft through hole 562, horizontal rotating shaft 553 is arranged in rotary shaft through hole 562;It is fixedly connected with rubber plug objective table 56, and water
Translation motion block 552 can drive rubber plug objective table 56 to move left and right, with rubber plug horizontal supporting plate 54 before rubber plug objective table 56
It is slidably connected below by horizontal slide rail 554.Moving horizontally module 55 can drive rubber plug objective table 56 to move left and right;Rubber plug loading
Platform 56 is stepped, and there are two the rubber plug slots 561 for transmitting rubber plug for the bottom setting of rubber plug objective table 56.
When work, rubber plug is delivered on the rubber plug channel of feed rail 44 by charging vibrating disc 42, and rubber plug is by rubber plug channel
It is delivered in rubber plug slot 561, is rotated by vertical motor 522 and vertical moving block 523 is driven to move down, vertical moving block 523
Vertical support frame 524 is driven to move down, vertical support frame 524 connects vertical connecting plates 525, and vertical connecting plates 525 pass through perpendicular
Straight sliding rail 526 glides, and downwardly together, two rubber plugs in rubber plug slot 561 are inhaled with vertical connecting plates 525 for rubber plug suction nozzle 53
Firmly, by vertical motor reversal, increase suction nozzle.Then horizontal motor starts to rotate, and drives glue by moving horizontally block 552
Plug objective table 56 moves right, and when removing a certain distance, rubber plug is pressed downward by rubber plug suction nozzle 53, and indentation is moved into rubber plug
On glass tube in the jig 64 of 53 lower section of suction nozzle.
It is unstable that the device is able to solve rubber plug insertion, it has not been convenient to the problem that crawl is fixed and positioning is inaccurate.By vertical
Mobile module 52 cooperates with module 55 is moved horizontally, and rubber plug can be adsorbed by directly moving down rubber plug suction nozzle 53, without passing through again
Other positioning devices or gripper are grabbed, and the precision and efficiency of crawl are improved.And by the diameter of rubber plug suction nozzle 53 with
Rubber plug diameter matches, and prevents rubber plug from shaking, and preferably can fix rubber plug and be pressed on glass tube.
As shown in Figure 1 and Figure 5, assembly device 6 includes that assembling moves horizontally module 61, assembling vertical shift module 62, group
Dress lifting module 63 and jig 64, assembling move horizontally module 61 and are arranged in support plate 1, and assembling vertical shift module 62 is arranged
On moving horizontally module 61;Assembling, which moves horizontally module 61, can drive assembling vertical shift module 62 to move horizontally;Jig 64
In assembling vertical shift module 62, assembling vertical shift module 62 can drive jig 64 to be moved forward and backward for setting;Assembling lifting mould
The bottom of jig 64 is arranged in block 63, and assembling lifting module 63 can drive jig 64 to go up and down.
It includes horizontal electric cylinders 611 and the first sliding rail rack 612 that assembling, which moves horizontally module 61, and the horizontal setting of electric cylinders 611 exists
In support plate 1, the first sliding rail rack 612 is arranged in support plate 1, and the first sliding rail rack 612 is parallel with horizontal electric cylinders 611 sets
It sets, the first sliding rail 613 is provided on the first sliding rail rack 612.Assemble vertical shift module 62 include vertical rack 621, it is vertical
Electric cylinders 622 and the second sliding rail rack 623.The front of vertical rack 621 is fixedly connected with the movable block of horizontal electric cylinders 611, vertically
The rear portion of bracket 621 is slidably connected by the first sliding rail 613 with the first sliding rail rack 612, and vertical electric cylinders 622 are fixed to be located at vertically
The right part of vertical rack 621, vertical electric cylinders 622 and the second sliding rail branch is arranged in the left part of bracket 621, the second sliding rail rack 623
Frame 623 is arranged in parallel;The second sliding rail 624 is provided on second sliding rail rack 623.
Jig 64 includes the support column 642, four of jig support plate 641, four sliding bar 643, four sliding shoes 644, mould
Have pedestal 645, lower mold 646, upper mold 647 and assembling die 648.641 left part of jig support plate passes through support plate fixed block
625 are fixedly connected with the movable block of vertical electric cylinders 621, and the right part of jig support plate 641 passes through the second sliding rail 624 and the second sliding rail
Bracket 623 is slidably connected, and four support columns 642 are fixed in jig support plate 641, and four settings of sliding bar 643 are being controlled
Has in support plate 641 and is located at the outside of four support columns 642, four sliding shoes 644 are separately positioned on four sliding bars 643
On, mold base 645, lower mold 646 and upper mold 647 are successively set on from lower to upper on four sliding shoes 644, when four pieces of cunnings
When motion block 644 is moved to highest point, the lowest part of four pieces of sliding shoes 644 is lower than lower mold 646, and lower mold 646 is set in four
On block sliding shoe 644.Mold base 645 is fixedly connected with four support columns 642, and lower mold 646 is arranged in mold base 645
On, more fixed mandrils 6461 corresponding with the small sircle hole 651 on assembled fixture 65, lower mold 646 are provided on lower mold 646
There are four jig support column 6462, four jig support columns 6462 are located at the inside of four sliding bars 643 and pass through upper for upper setting
Mold 647 is engaged on the bottom of assembling die 648;Upper mold 647 can be moved up and down by assembling lifting module 63;Upper mold
More rod sets corresponding with fixed mandril 6461 and for preventing glass tube and fixed mandril 6461 from misplacing are provided on 647
6471, fixed mandril 6461 is arranged in rod set 6471, is provided in assembling die 648 multiple for being inserted into the roundlet of glass tube
Hole 651 and for four big holes 652 fixed with four sliding bars 643, four big holes 652 difference of assembling die 648
The top of four sliding bars 643 is set.
Assembling lifting module 63 includes lifting motor 631, connecting shaft 632 and pushing block 633, and lifting motor 631 is located at jig
The rotation axis connection of the bottom of support plate 641, one end of connecting shaft 632 and lifting motor 631, the other end of connecting shaft 632 with
The bottom thread of pushing block 633 connects, and the top of pushing block 633 is fixedly connected with lower mold 646, and multiple energy are provided on pushing block 633
The circular through hole 6331 passed through for fixed mandril 6461;Horizontal electric cylinders 611 and 621 side of vertical electric cylinders are provided with for subtracting
The sliding drag chain 7 of few resistance.
When work, device 6 is assembled by horizontal electric cylinders 611 and vertical electric cylinders 621 and carries out horizontal vertical shift, by glass tube
Glass tube in conveying device 3 is inserted on the small sircle hole 651 of assembling die 648, when glass tube needs to be inserted into, assembling die
Small sircle hole 651 on 648 is connected with the outlet of the lower low water 371 of glass tube splicing bar 37, is rotated and is driven by lifting motor 631
For connecting shaft 632 to make pushing block 633 push up, pushing block 633 rises the rod set 6471 for being fixed on upper mold 647, makes each bar
Set 6471 is connected to the outlet at bottom of small sircle hole 651, positional shift when glass tube being prevented to be inserted into, by being arranged in lower mold 646
On fixed mandril be engaged on the outlet at bottom of small sircle hole 651,6471 sets of the rod set outsides in fixed mandril 6461 can make glass
It is fallen under glass pipe in rod set 6471, the position of glass tube is limited by fixed mandril 6461, prevents glass tube from falling.It will
The jig for installing glass tube is moved to the lower section of rubber plug conveying device 4 by horizontal electric cylinders 611 and vertical electric cylinders 621, works as rubber plug
When needing to be inserted on glass tube, rubber plug is inserted on every glass tube by the rubber plug suction nozzle 53 in rubber plug conveying device 5.
The shaking when device is able to solve glass tube and rubber plug assembling, assembles unstable problem.By first by glass tube
It is inserted into the small sircle hole 651 of assembling die 648, is carrying out horizontal vertical translation by horizontal electric cylinders 611 and vertical electric cylinders 621
It is dynamic, it finds insertion position accurately, by rubber plug being inserted on glass tube one by one, energy is cooperated by fixed mandril 6461 and rod set 6471
It enough prevents glass tube from shaking, can also control the depth of insertion, be not in that insertion situation is inconsistent, be inserted into too long or be inserted into
Rubber plug effectively fast stable can be directly inserted on glass tube by short problem.
When whole equipment works, glass tube conveying device 3 is by glass tube by being delivered to glass tube on glass tube support board 33
Engagement plate 353 imported into glass tube splicing bar 37 by glass tube engagement plate 353 and enters the small sircle hole 651 of assembly fixture 648
In, after being all inserted into glass tube in the small sircle hole 651 on assembly fixture 648, assembly device 6 passes through horizontal electric cylinders 611 and vertical electricity
Cylinder 621 carries out horizontal vertical shift, is moved to the lower section of rubber plug conveying device 5, and rubber plug is delivered to rubber plug by rubber plug feeding device 4
In conveying device 5, rubber plug is sucked by rubber plug suction nozzle 53, rubber plug is pressed by mobile rubber plug objective table 56, rubber plug suction nozzle 53 again
Into glass tube, make to be all inserted into rubber plug on every glass tube, the rubber plug with glass tube for completing to assemble is transferred out.
In conclusion the equipment, which passes through, first plugs in glass tube, then rubber plug is inserted on glass tube, effectively can easily be controlled
The insertion depth of glass tube.It is obliquely installed by glass tube conveying device 3, can prevent glass tube from sliding, and be convenient for glass
The conveying of pipe.By the way that fixed mandril 6461 and rod set 6471 are arranged on jig, prevent when rubber plug is inserted into, make glass tube shake or
It is pressed down, causes assembling effect bad.Matched respectively with the first guide wheel 325 and the second guide wheel 326 by the way that guide cam 322 is arranged
It closes, can effectively drive glass tube support board 33 smoothly mobile, and oriented module 35 is driven effectively to import.By
Oriented module 35 and limiting groove 333 are set on glass tube support board 33, glass tube can be made preferably to convey, is prevented in conveying
Caton and make glass tube one by one accurately be inserted into jig in, directly rubber plug suction nozzle 53 is moved down by rubber plug conveying device 5,
Without saving equipment cost by other positioning devices or gripper.