CN208945573U - Automatic tensioning suitable for crank connecting link breaks and charging-discharging mechanism - Google Patents

Abstract

The utility model relates to auto parts and components manufacture fields, in particular to the automatic tensioning for being suitable for crank connecting link breaks and charging-discharging mechanism, the discharge port of first feeding device is equipped with the machine table that crankshaft-link rod can be driven to slide on tables, the discharge port of second feeding device and third feeding device is equipped with the assembly device assembled to the crank connecting link having no progeny that rises, the disconnected device that rises includes the vertical movement apparatus that plug and driving plug do up-and-down movement, assembly device include can block rise have no progeny the big shaft end two sides of crank connecting link fixture block and limitation rise the mobile limiting device of crank connecting link of having no progeny, limiting device two sides are equipped with driving fixture block and move towards and block the third horizontally moving device for the big shaft end two sides of crank connecting link risen and had no progeny, the device can carry out continuously rise disconnected processing and automatic charging discharging to crank connecting link, it can also be after completing processing The Gai Duanyu rod end of same group of crank connecting link is assembled together, the case where part is obscured is avoided the occurrence of.

Description

Automatic tensioning suitable for crank connecting link breaks and charging-discharging mechanism

Technical field

The utility model relates to auto parts and components manufacture fields, in particular to suitable for the automatic tensioning of crank connecting link it is disconnected and on Expect shedding mechanism.

Background technique

The shape of crank connecting link is more complicated, is easily deformed, poor rigidity, dimensional accuracy, position precision and surface quality Etc. more demanding, have in manufacture and acquire a certain degree of difficulty.And the quality of its connecting rod manufacturing technology directly affects the usability of connecting rod Can and economic performance and an enterprise survival and development, with the development of production technology, traditional manufacturing technology is gradually not Adapt to the requirement produced now.Successively " rise disconnected technology ", connecting rod cracking technique are proposed in external many connecting rod manufacturers Application, make connecting rod that significant changes, diesel engine all have occurred in all various aspects such as processing quality, productivity and production cost Performance have been further upgraded, which is to replace parts processing with overall processing, mechanically or laser technology etc. Method manufactures pre- crack fracture, removes big end connecting rod cap from gonnecting rod body, the separation of gonnecting rod body and lid is made to reach ideal brittleness Fracture, and an advanced technology of its connecting rod service performance requirement can be easily reached, but due to the lid for the disconnected crank connecting link that rises End cannot obscure with rod end one-to-one correspondence, increase the automatic difficulty of processing for the cracking connecting rod that rises.

Chinese patent CN201621334023.7 discloses a kind of engine link and rises disconnected device, including riser and one side The card slot of setting, the sliding block that activity clamps in card slot are configured to the structure slided up and down relative to riser, the riser other side Small end of connecting rod locating shaft is set, and rise fault block on setting big end top on sliding block, is arranged on the riser above microcephaly's locating shaft and connects Rise fault block for bar major part lower part, and fault block is risen by big end top and big end lower part is risen, and fault block formation can be sleeved on big end The fault block that rises at end, engine link described in the utility model rise disconnected device, and structure is simple, can easily and reliably complete connecting rod Big end position rise it is disconnected, it is ensured that big end rises, and disconnected position is accurate, and big end position will not deform, and rise disconnected effect Rate is high.The problem of breaking process that rises that the patent not can solve crank connecting link needs artificial loading discharging, can not improve working efficiency.

Utility model content

The purpose of this utility model is that in view of the deficiencies of the prior art, providing a kind of automatic tensioning suitable for crank connecting link Disconnected and charging-discharging mechanism, the device can carry out continuously rise disconnected processing and automatic charging discharging to crank connecting link, complete processing The Gai Duanyu rod end of same group of crank connecting link can also be configured at one afterwards, avoid the occurrence of the case where part is obscured.

To solve the above problems, the utility model the following technical schemes are provided: the automatic tensioning for being suitable for crank connecting link it is disconnected and Charging-discharging mechanism, including tables and the feeding device being mounted on tables, rise disconnected device and device for discharging, feeding device packet The first feeding device, the second feeding device and third feeding device are included, the discharge port of the first feeding device, which is equipped with, can drive song The discharge port of the machine table that axis connecting rod slides on tables, the second feeding device and third feeding device is equipped with to the song having no progeny that rises The assembly device that handle connecting rod is assembled, the side of machine table are equipped with driving machine table and are moved to the first water below the disconnected device that rises Flat mobile device, machine table are fixedly connected with the output end of first level mobile device, and the disconnected device that rises includes that can protrude into crank The big axis hole of connecting rod simultaneously carries out the vertical movement apparatus that the plug for rising disconnected does up-and-down movement with driving plug to it, rod head For the head of taper and plug be less than the big axis hole of crank connecting link internal diameter and plug bar portion be greater than the big axis hole of crank connecting link in Diameter, the disconnected device side that rises are equipped with the second horizontally moving device that the crankshaft-link rod having no progeny that rises is moved to assembly device, assembly dress It installs and is rising between disconnected device and device for discharging, assembly device includes that can block to rise to have no progeny the of the big shaft end two sides of crank connecting link Three fixture blocks are set to limiting device two sides, limiting device two with the mobile limiting device of crank connecting link of having no progeny that rises, third fixture block is limited Side, which is equipped with driving third fixture block and moves towards and block the thirds of the big shaft end two sides of crank connecting link risen and had no progeny, moves horizontally dress It sets；

Device for discharging includes the motor for unloading charging tray and be mounted on driving discharging disc spins on tables through tables' setting, electricity The output end of machine is connect by gear with the transmission of rotary axis for unloading charging tray, and unloading charging tray is collar plate shape device, is unloaded and is provided on charging tray Multiple limiting devices around its axle center rotary setting, the close axle center for unloading charging tray in the one end of limiting device far from the disconnected device that rises, Unload the blocking material ring for being equipped with above each limiting device on charging tray and connecting with the bottom of a upper limiting device, blocking material ring and its There are the gaps entered for crank connecting link between the limiting device of lower section.

Further, the machine table is width flat rectangular body identical with crankshaft-link rod length, and machine table is remote One end from first level mobile device offers the second fluting just entered vertically into for a crankshaft-link rod, the second fluting Middle-end be equipped with lever, second one end far from the first feeding device of slotting is equipped with the second fixture block for extending internally, the second fixture block It is abutted with the quadrangle of the big shaft end of the crankshaft-link rod entered in the second fluting, second one end for slotting separate first feeding device is set There is a through-hole straight down, through-hole outer diameter is greater than the outer diameter of plug, and through-hole is big with the crankshaft-link rod that enters in the second fluting Axis hole axis is consistent, and machine table is greater than the stroke of first level mobile device far from one end length of the second fluting.

The utility model has the advantages that crankshaft-link rod is moved in machine table by the first feeding device provided by the utility model, subsequent One horizontally moving device driving machine table is moved to the lower section for the disconnected device that rises, and vertical movement apparatus driving movable table, which moves downward, to be made The head that the plug below movable table must be mounted on is extend into the big axis hole of crank connecting link, since the bar portion of plug connects than crank It is disconnected that the big shaft hole diameter of bar slightly makes big axis be risen, while the air compressor installed on movable table starts and passes through gas blow pipe pair The section for rising disconnected is blown to blow away the fine particle on section, and the crank connecting link lid end having no progeny of rising is moved in the guide rail of lid end and bar End is moved in rod end guide rail, and subsequent second horizontally moving device drives the crankshaft-link rod having no progeny that rises to be moved on limiting device, The crankshaft-link rod having no progeny that rises is limited on limiting device and Gai Duanyu rod end closes up, and subsequent horizontally moving device driving, which is risen, has no progeny The fixture block that crankshaft-link rod two sides are placed moves towards, and two fixture blocks block the big shaft end two sides of crankshaft-link rod respectively, have no progeny so that rising The Gai Duanyu rod end of crankshaft-link rod can not separate, multiple limiting devices form around one end rotation and unload charging tray, and motor opens It moves so that discharging disc spins, so that the crankshaft-link rod assembled be unloaded from tables tables, and make next limiting device It is moved on station.

The utility model can carry out continuously rise disconnected processing and automatic charging discharging to crank connecting link；Completing can also after processing The Gai Duanyu rod end of same group of crank connecting link is assembled together, the case where part is obscured is avoided the occurrence of.

Detailed description of the invention

Fig. 1 is the perspective view one of the utility model；

Fig. 2 is the perspective view two of the utility model；

Fig. 3 is the perspective view three of the utility model；

Fig. 4 is enlarged drawing at the A of the utility model Fig. 2；

Fig. 5 is enlarged drawing at the B of the utility model Fig. 3；

Fig. 6 is the front view of the utility model；

Fig. 7 is the side view of the utility model；

Fig. 8 is the overhead sectional view of the utility model；

Fig. 9 is the utility model perspective exploded view；

The place C amplification that Figure 10 is the utility model Fig. 9 and to unloading charging tray partial sectional view；

Description of symbols: tables 1, guiding device 1a, machine table guide rail 1a1, lid end guide rail 1a2, rod end guide rail 1a3, First fluting 1a4, the first fixture block 1a5, sliding rail rack 1a6, machine table 2, first level mobile device 2a, the second fluting 2b, shelves Bar 2b1, the second fixture block 2b2, feeding device 3, the first feeding device 3a, vibrating disk 3a1, inclined plane 3a2, the second feeding device 3b, horizontal rail 3b1, vertical rail 3b2, third feeding device 3c, rise disconnected device 4, the second horizontally moving device 4a, cylinder 4a1, sliding block 4a2, vertical movement apparatus 4b, movable table 4c, plug 4d, deashing device 4e, air compressor 4e1, gas blow pipe 4e2 assembles device 5, third horizontally moving device 5a, twin shaft double-rod cylinder 5a1, sliding block 5a2, third fixture block 5b, limiting device 5c, rod end fixture block 5c1, lid end fixture block 5c2 assemble track 5d, and device for discharging 6 unloads charging tray 6a, blocking material ring 6a1, motor 6b.

Specific embodiment

With reference to the accompanying drawings of the specification and embodiment, specific embodiment of the utility model is described in further detail:

Referring to figs. 1 to the automatic tensioning that is suitable for crank connecting link described in Figure 10 is disconnected and charging-discharging mechanism, including 1 He of tables The feeding device 3 that is mounted on tables 1, rise disconnected device 4, device for discharging 6, feeding device 3 include the first feeding device 3a, The discharge port of second feeding device 3b and third feeding device 3c, the first feeding device 3a, which are equipped with, to drive crankshaft-link rod in table The discharge port of the machine table 2 slided on platform 1, the second feeding device 3b and third feeding device 3c, which are equipped with, connects the crank having no progeny that rises The assembly device 5 that bar is assembled, the side of machine table 2 are equipped with first that driving machine table 2 is moved to below the disconnected device 4 that rises Horizontally moving device 2a, machine table 2 are fixedly connected with the output end of first level mobile device 2a, and the disconnected device 4 that rises includes can It protrudes into the big axis hole of crank connecting link and carries out the plug 4d for rising disconnected to it and vertically moved with driving plug 4d up-and-down movement Device 4b, the head plug 4d be taper and plug 4d head be less than the big axis hole of crank connecting link internal diameter and plug 4d bar portion Greater than the internal diameter of the big axis hole of crank connecting link, disconnected 4 side of device that rises, which is equipped with, is moved to assembly device 5 for the crankshaft-link rod having no progeny that rises Second horizontally moving device 4a, the assembly setting of device 5 are being risen between disconnected device 4 and device for discharging 6, and assembly device 5 includes that can block Firmly rise have no progeny the big shaft end two sides of crank connecting link third fixture block 5b and limitation rise the mobile limiting device 5c of crank connecting link that has no progeny, Third fixture block 5b is set to the two sides limiting device 5c, and the two sides limiting device 5c are equipped with driving third fixture block 5b and move towards and block Crankshaft-link rod is moved to by the third horizontally moving device 5a of the big shaft end two sides of the crank connecting link having no progeny that rises, the first feeding device 3a In machine table 2, machine table 2 and the output end of first level mobile device 2a are bolted to connection, the mobile dress of first level The lower section that 2a driving machine table 2 is moved to the disconnected device 4 that rises is set, vertical movement apparatus 4b driving plug 4d is moved downward and extend into The disconnected process that rises is completed in the big axis hole of crank connecting link, subsequent second horizontally moving device 4a drives the crankshaft-link rod for rising and having no progeny mobile Onto assembly device 5, the crankshaft-link rod having no progeny that rises is limited on limiting device 5c and Gai Duanyu rod end closes up, subsequent third Rise the have no progeny third fixture block 5b of crankshaft-link rod two sides placement of horizontally moving device 5a driving is moved towards, and two third fixture block 5b points The big shaft end two sides of crankshaft-link rod are not blocked, so that the Gai Duanyu rod end for the crankshaft-link rod having no progeny that rises can not separate, subsequent discharging dress 6 are set to unload the crankshaft-link rod assembled from tables 1.

Machine table 2 is width flat rectangular body identical with crankshaft-link rod length, and machine table 2 is moved far from first level One end of dynamic device 2a offers the second fluting 2b just entered vertically into for a crankshaft-link rod, the middle-end of the second fluting 2b Equipped with lever 2b1, lever 2b1 can prevent from rising disconnected crank connecting link when rise by the rod end had no progeny because vibration is jumped out from machine table 2, the Two fixture block 2b2 are equipped with the second the fixture block 2b2, the second fixture block 2b2 to extend internally far from one end of the first feeding device 3a and enter To second fluting 2b in the big shaft end of crankshaft-link rod quadrangle abut, the second fixture block 2b2 can prevent from rising disconnected crank connecting link when rise it is disconnected Rear lid end because vibration is jumped out from machine table 2, the second fluting 2b far from one end of the first feeding device 3a be equipped with vertically to Under through-hole, through-hole outer diameter is greater than the outer diameter of plug 4d, through-hole and the big axis hole for entering crankshaft-link rod in the second fluting 2b Axis is consistent, and through-hole makes the vertical movement stroke of plug 4d not be subject to processing the limitation of platform 2, and machine table 2 is far from the second fluting One end length of 2b is greater than the stroke of first level mobile device 2a, and first level mobile device 2a driving machine table 2 is moved to Rise disconnected 4 lower section of device while, machine table 2 can stop the song of the first feeding device 3a discharge port far from one side of the second fluting 2b Axis connecting rod is mobile.

Tables 1 include the through-hole for being mounted on the guiding device 1a of 1 upper surface of tables and being arranged straight down, and through-hole is located at The outer diameter of the underface of plug 4d and through-hole is greater than the outer diameter of plug 4d, through-hole make the vertical movement stroke of plug 4d not by To the limitation of tables 1, guiding device 1a includes the processing for being set to 2 side of machine table and guiding 2 moving direction of machine table Platform guide rail 1a1, machine table guide rail 1a1 limit the moving direction of machine table 2 while also protecting first level mobile device 2a not Huge strength causes to deform when can work because of the disconnected device 4 that rises, and machine table guide rail 1a1 is far from first level mobile device 2a's One end is equipped with lid end guide rail 1a2, and the side of lid end guide rail 1a2 is provided with the sliding rail rack 1a6 for installing the disconnected device 4 that rises, Sliding rail rack 1a6 is equipped with and the symmetrically arranged rod end guide rail 1a3 of lid end guide rail 1a2, lid far from one end of lid end guide rail 1a2 End guide rail 1a2 and rod end guide rail 1a3 on be provided with for a crank connecting link vertically through first fluting 1a4, first opens The the first fixture block 1a5 to extend internally is provided on slot 1a4, the first fluting 1a4 is identical as the second fluting 2b specification, the first fixture block 1a5 is identical as the second fixture block 2b2 specification, and machine table 2 is moved to the lower section for the disconnected device 4 that rises under working condition, at this time the second fluting The fluting 1a4 connection of 2b and first, vertical movement apparatus 4b driving plug 4d are moved downward and are extend into the big axis hole of crank connecting link Place continues to move downward, crank connecting link rises be broken into lid end and rod end after, lid end enters in the guide rail 1a2 of lid end and rod end enters In rod end guide rail 1a3, the breaking part quadrangle of Gai Duanyu rod end is influenced by the first fixture block 1a5 can not be from the first fluting 1a4 From disengaging.

Second horizontally moving device 4a includes the cylinder 4a1 being mounted on tables 1 and is mounted on cylinder 4a1 output end Sliding block 4a2, the outbound course of cylinder 4a1 is identical as moving direction of the crank connecting link on the first fluting 1a4, and sliding block 4a2 is set It is placed in the inside of the first fluting 1a4 and the outer surface of sliding block 4a2 and the inner surface of the first fluting 1a4 is slidably matched, crank connects Bar, which rises, has no progeny, and cylinder 4a1 drives sliding block 4a2 to move along the first fluting 1a4, by the Gai Duanyu bar for the crank connecting link having no progeny that rises End is pushed in assembly device 5.

Limiting device 5c is set to the end of rod end guide rail 1a3 and the upper surface of limiting device 5c and the first fluting 1a4 Upper surface it is concordant, vertically set rod end fixture block 5c1 and lid end fixture block 5c2, rod end card are provided on limiting device 5c Block 5c1 can block the bar portion both sides of crank connecting link just, and lid end fixture block 5c2 is cylindrical and can be with the semi circular surface at lid end and rod end It abuts, the Gai Duanyu rod end on limiting device 5c is pushed to by rod end fixture block 5c1 and lid end card by the second horizontally moving device 4a Block 5c2 limitation and just assembly merge.

Third horizontally moving device 5a includes twin shaft double-rod cylinder 5a1 and is mounted on twin shaft double-rod cylinder 5a1 output end Sliding block 5a2, the two sides sliding block 5a2 are equipped with the twin shaft double rod of the mobile two sides assembly track 5d, limiting device 5c guide shoe 5a2 Cylinder 5a1 drives sliding block 5a2 to move toward one another along assembly track 5d, and sliding block 5a2, which pushes third fixture block 5b to move toward one another, makes its card The big shaft end two sides of tight crankshaft-link rod.

Second feeding device 3b and third feeding device 3c is identical structure and is oppositely arranged in third horizontally moving device The top of 5a, the second feeding device 3b include vibrating disk, horizontal rail 3b1 and vertical rail 3b2, the output end of vibrating disk with The input terminal of horizontal rail 3b1 connects, and the output end of horizontal rail 3b1 is connected to the upper end of vertical rail 3b2, vertical rail The output end of 3b2 is set to the front of sliding block 5a2, and the distance that vertical rail 3b2 is upwardly away from sliding block 5a2 is equal to third card The thickness of block 5b, the length of sliding block 5a2 are greater than the stroke of twin shaft double-rod cylinder 5a1, and vibrating disk is continuously by third fixture block 5b passes through the front that sliding block 5a2 is fallen under horizontal rail 3b1 and vertical rail 3b2, and third fixture block 5b to be assembled falls within assembly The centre of track 5d waits the third fixture block 5b of feeding to be erected above third fixture block 5b to be assembled and rests on vertical rail In 3b2, sliding block 5a2 driving third fixture block 5b forward movement is assembled, and the length of sliding block 5a2 is greater than twin shaft double-rod cylinder 5a1 Stroke make the to clamp on third fixture block 5b of feeding be blocked in vertical rail 3b2 by the upper surface of sliding block 5a2, sliding block 5a2 is returned The two sides limiting device 5c fall next third fixture block 5b respectively after to initial position, and remaining third fixture block 5b rests on vertical rail In road 3b2, to realize the interval feeding of third fixture block 5b.

Device for discharging 6 includes that the charging tray 6a that unloads being arranged through tables 1 unloads charging tray 6a rotation with driving on tables 1 is mounted on Motor 6b, the output end of motor 6b connect with the transmission of rotary axis for unloading charging tray 6a by gear, unloads charging tray 6a and fill for collar plate shape It sets, unloads and be provided with multiple limiting device 5c around its axle center rotary setting on charging tray 6a, limiting device 5c is far from the disconnected device 4 that rises One end close to the axle center of charging tray 6a is unloaded, unload and be equipped with above each limiting device 5c on charging tray 6a and a upper limiting device There are enter for crank connecting link between the blocking material ring 6a1, blocking material ring 6a1 and limiting device 5c below of the bottom connection of 5c Gap, crank connecting link to be assembled enters in limiting device 5c and assembled, and assembles the crank connecting link of completion in motor Rotated under driving top, blocking material ring 6a1 prevent crank connecting link to be assembled because mechanical oscillation move on so as to cause to The crank connecting link of processing is fallen by the gap between device for discharging 6 and tables 1, next limiting device 5c be moved to rise it is disconnected Motor shuts down behind the front of device 4, and the second horizontally moving device 4a pushes second group of crank connecting link to be assembled to be moved to The enterprising luggage of limiting device 5c is matched, and assembles the crank connecting link of completion in the case where the turning effort for unloading charging tray 6a is moved to tables 1 Side simultaneously drops into finished product box, and the disconnected crank connecting link that rises for dropping into finished product box has become a group assembly, and rod end will not be obscured with lid end, The fixture block later period is removable to unload recycling down.

The disconnected device 4 that rises includes to be mounted on the vertical movement apparatus 4b and sliding rail rack 1a6 on the top sliding rail rack 1a6 Movable table 4c, plug 4d is mounted on the bottom end of movable table 4c straight down, and vertical movement apparatus 4b drives movable table 4c downward So that plug 4d is moved downward therewith, plug 4d carries out the disconnected process that rises to crank connecting link for movement.

The inside of movable table 4c is equipped with deashing device 4e, and deashing device 4e includes air compressor 4e1 and is mounted on The side of plug 4d is arranged in simultaneously downward through movable table 4c in the gas blow pipe 4e2 of air compressor 4e1 output end, gas blow pipe 4e2 And the lower end of the output end alignment plug 4d of gas blow pipe 4e2, crank connecting link rise deashing device 4e starting of having no progeny, pure air passes through The lower end that gas blow pipe 4e2 the blows to plug 4d fine particle having no progeny on the crank connecting link plane of disruption that rise is blown away.

Crankshaft-link rod is moved in machine table 2 by the first feeding device 3a, and subsequent first level mobile device 2a driving adds Work platform 2 is moved to the lower section for the disconnected device 4 that rises, and vertical movement apparatus 4b driving movable table 4c is moved downward so that being mounted on movable table The head of plug 4d below 4c is extend into the big axis hole of crank connecting link, due to plug 4d bar portion than crank connecting link big axis It is disconnected that hole internal diameter slightly makes big axis be risen, while the air compressor 4e1 installed on movable table 4c starts and passes through 4e2 pairs of gas blow pipe The section for rising disconnected is blown to blow away the fine particle on section, and the crank connecting link lid end having no progeny of rising is moved in the guide rail 1a2 of lid end And rod end is moved in rod end guide rail 1a3, subsequent second horizontally moving device 4a drives the crankshaft-link rod having no progeny that rises to be moved to limit On the device 5c of position, to complete to carry out crank connecting link continuously rise disconnected processing and automatic charging discharging, rise the crankshaft-link rod having no progeny It is limited on limiting device 5c and Gai Duanyu rod end closes up, subsequent horizontally moving device 5a drives crankshaft-link rod two sides of having no progeny of rising The third fixture block 5b of placement is moved towards, and two third fixture block 5b block the big shaft end two sides of crankshaft-link rod respectively, is had no progeny so that rising The Gai Duanyu rod end of crankshaft-link rod can not separate, multiple limiting device 5c are formd around one end rotation and are unloaded charging tray 6a, electricity Machine 6b starts to be rotated so that unloading charging tray 6a, so that the crankshaft-link rod assembled be unloaded from tables tables 1, and is made next Limiting device 5c is moved on station, so that the Gai Duanyu rod end for the crank connecting link having no progeny that rises is assembled together, is avoided the occurrence of The case where part is obscured.

The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model Any restrictions out, thus it is any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent Variation and modification, in the range of still falling within the technical solution of the utility model.

Claims (1)

1. the automatic tensioning for being suitable for crank connecting link breaks and charging-discharging mechanism, it is characterised in that: including tables (1) and be mounted on table Feeding device (3) on platform (1), rise disconnected device (4) and device for discharging (6), and feeding device (3) includes the first feeding device (3a), the second feeding device (3b) and third feeding device (3c), the discharge port of the first feeding device (3a), which is equipped with, can drive song The discharge port of the machine table (2) that axis connecting rod slides on tables (1), the second feeding device (3b) and third feeding device (3c) is set There is the assembly device (5) assembled to the crank connecting link having no progeny that rises, the side of machine table (2) is equipped with driving machine table (2) and moves The first level mobile device (2a) to rise below disconnected device (4) is moved, machine table (2) is defeated with first level mobile device (2a) Outlet is fixedly connected, the disconnected device (4) that rises include can protrude into the big axis hole of crank connecting link and it is carried out rise disconnected plug (4d) with The vertical movement apparatus (4b) of up-and-down movement is done in driving plug (4d), and the plug head (4d) is the head of taper and plug (4d) Portion be less than the big axis hole of crank connecting link internal diameter and plug (4d) bar portion be greater than the big axis hole of crank connecting link internal diameter, rise disconnected device (4) side is equipped with the second horizontally moving device (4a) that the crankshaft-link rod having no progeny that rises is moved to assembly device (5), assembles device (5) setting is being risen between disconnected device (4) and device for discharging (6), and assembly device (5) includes that can block the big axis of crank connecting link of having no progeny that rises It holds the third fixture block (5b) of two sides and limits the mobile limiting device (5c) of crank connecting link of having no progeny that rises, third fixture block (5b) is set to limit Position two sides device (5c), the limiting device two sides (5c) are equipped with driving third fixture block (5b) and move towards and block the song for rising and having no progeny The third horizontally moving device (5a) of the big shaft end two sides of handle connecting rod；

The device for discharging (6) include through tables (1) setting unload charging tray (6a) and be mounted on tables (1) drive unload charging tray The output end of the motor (6b) of (6a) rotation, motor (6b) is connect by gear with the transmission of rotary axis for unloading charging tray (6a), discharging Disk (6a) is collar plate shape device, unloads and is provided with multiple limiting devices (5c) around its axle center rotary setting on charging tray (6a), is limited Each limiting device on charging tray (6a) is unloaded close to the axle center for unloading charging tray (6a) in the one end of position device (5c) far from the disconnected device (4) that rises The blocking material ring (6a1) connecting with the bottom of a upper limiting device (5c) is equipped with above (5c), under blocking material ring (6a1) and its There are the gaps entered for crank connecting link between the limiting device (5c) of side.