CN208496273U - Piston circlip automatic assembling apparatus - Google Patents

Abstract

The utility model provides a kind of piston circlip automatic assembling apparatus, comprising: the working face of work bed body, the bed body that works is equipped with benchmark mounting base；Piston positioning mechanism is installed in benchmark mounting base；Piston guide mechanism is equipped with piston positioning mechanism, is installed in benchmark mounting base, piston placement section, is set in benchmark mounting base, is disposed adjacent with piston positioning mechanism, is cooperated with piston positioning mechanism, for positioning piston；Circlip storage department is arranged, for storing circlip with piston placement section interval, circlip feeding portion, it is disposed adjacent with circlip storage department, and is connected with piston placement section, circlip feeding portion includes: workbench, circlip separating mechanism, circlip turnover mechanism, circlip translation mechanism；Clamp spring assembling machine structure is connected with circlip feeding portion, for assembling circlip to piston；Controller.By the technical solution of the utility model, the automatic assembling of piston unilateral side circlip can be completed, easy to use, high production efficiency, assembling quality are reliable and stable.

Description

Piston circlip automatic assembling apparatus

Technical field

The utility model relates to diesel engine piston component automatic assembly technique fields, in particular to a kind of piston card Spring automatic assembling apparatus.

Background technique

Piston circlip belongs to a component in engine piston motion component, and effect is to block piston pin to keep it not outer It alters, if altered outside piston pin, will lead to the serious consequences such as scuffing of cylinder bore in engine.Generally when piston dispatches from the factory, main engine plants require to live The assembly that supplier completes unilateral circlip in piston-ring packing and piston pin hole is filled in, after such piston component reaches main engine plants, The assembly that connecting rod, piston pin and other side circlip need to only be carried out, can be completed the assembly of piston motion component.

In the related technology, diesel engine circlip is generally gauge orifice retaining ring circlip, one when piston manufacturer unilateral side circlip assembles As using hole card spring pincers carry out manual assembly, there are following technological deficiencies:

(1) low efficiency, high labor cost.

(2) assembling quality is unstable, because inside stops without piston pin, the scuffing be easy to causeing in pin hole, and scuffing in hole Words, which will lead to piston pin during the work time, causes the serious conditions such as locking to occur.

Utility model content

The utility model aims to solve at least one of technical problems existing in the prior art or related technologies.

For this purpose, one of the utility model is designed to provide a kind of piston circlip automatic assembling apparatus.

To achieve the goals above, the technical solution of the utility model provides a kind of piston circlip automatic assembling apparatus, It include: work bed body, the working face for the bed body that works is equipped with benchmark mounting base；Piston positioning mechanism is installed on benchmark mounting base On；Piston guide mechanism is equipped with piston positioning mechanism, is installed in benchmark mounting base, piston positioning mechanism and piston Guiding mechanism is located on same center line；Piston placement section is set in benchmark mounting base, is disposed adjacent with piston positioning mechanism, Cooperate with piston positioning mechanism, for positioning piston；Circlip storage department is arranged with piston placement section interval, for storing circlip, Circlip storage department includes: that circlip is lined up column, and perpendicular to the working face of work bed body, circlip is lined up outer surface and the circlip of column Match, circlip is sheathed on circlip and is lined up on column；Circlip feeding bracket is sticked in circlip and is lined up on column, circlip feeding branch Frame and circlip are lined up column cooperation limit circlip；Silo support, perpendicular to the working face and circlip feeding bracket of work bed body Setting, circlip feeding portion is disposed adjacent with circlip storage department, and is connected with piston placement section, and circlip feeding portion includes: work Platform, the basal surface position lower than silo support are arranged, and the distance between top surface and the bottom surface of silo support of workbench are greater than circlip Thickness；Circlip separating mechanism is set on workbench, is lined up column with circlip and is disposed adjacent, and is lined up column for separating circlip Circlip under upper overlaying state；Circlip turnover mechanism is set on workbench, is disposed adjacent with circlip separating mechanism, for overturning Circlip；Circlip translation mechanism is set on workbench, is disposed adjacent with circlip turnover mechanism, for translating circlip, clamp spring assembling machine Structure is connected with circlip feeding portion, for assembling circlip to piston；Controller, respectively with piston positioning mechanism, piston guide machine Structure, circlip feeding portion, clamp spring assembling machine structure are electrically connected, for controlling piston circlip automatic assembling.

In the present solution, can support and accommodate all parts for realizing piston circlip automatic assembling by work bed body, lead to Cross and be installed in benchmark mounting base, the piston positioning mechanism being equipped with and piston guide mechanism can complete the angular of piston and The positioning of position, by be set to benchmark mounting base on piston placement section can accommodate piston, by with piston placement section interval The circlip storage department of setting, can store circlip, can carry out circlip stacked system storing according to the style characteristic of circlip, be greater than 100, and there is circlip to determine that warning function, circlip are lined up column, circlip can be arranged and be arranged under the overlay, so that circlip stores Compare neatly, is conducive to successively be pushed out and be assembled, be conducive to the multiple pistons of uninterruptedly automatic assembling, pass through engaging It is lined up the circlip feeding bracket on column in circlip, circlip can be limited, the hair for phenomena such as circlip surprisingly falls off is reduced It is raw, by the silo support of working face and the setting of circlip feeding bracket perpendicular to work bed body, be further conducive to limit Circlip is conducive to circlip and is released in an orderly manner, is greater than card by the distance between the top surface of workbench and bottom surface of silo support The thickness of spring is conducive to circlip separating mechanism across the gap and releases circlip, realizes that single circlip is lined up on column from circlip Separation, can be sucked circlip by circlip turnover mechanism and be overturn, and generally 90 degree overturn, can be with by circlip translation mechanism Circlip is moved into circlip clamped position from circlip turnover mechanism, wait it is to be assembled, can be by circlip by clamp spring assembling machine structure Clamped position circlip absorption be assembled to piston, realize the automatic assembling of piston circlip, by respectively with piston positioning mechanism, work The controller that plug guiding mechanism, circlip feeding portion, clamp spring assembling machine structure are electrically connected, can control piston circlip automatic assembling, this The piston circlip automatic assembling apparatus that utility model proposes can complete the automatic assembling of piston unilateral side circlip, easy to use, raw Produce that high-efficient, assembling quality is reliable and stable.

Specifically, piston is placed on piston placement section, slides into designated position along X direction；Piston positioning mechanism opens Dynamic, piston locating bar is moved along X direction, positions piston；The starting of circlip separating mechanism, pushes the circlip in circlip storage department It is retracted after to circlip turnover mechanism；Circlip turnover mechanism overturning, so that circlip is retracted after fitting in circlip translation mechanism；Circlip is flat Telephone-moving structure pushes circlip to circlip clamped position；Clamp spring assembling machine structure is moved to first stroke along X direction, and absorption clamps card Spring, circlip translation mechanism are retracted；Clamp spring assembling machine structure moves second stroke along X direction, conveys in circlip to the pin hole of piston Circlip groove location, complete piston circlip assembly.

Preferably, piston positioning mechanism includes: first straight line guide rail, is set in benchmark mounting base；Locating bar mounting base, peace Loaded on first straight line guide rail；First power cylinder, the piston rod of the first power cylinder and one end of locating bar mounting base pass through first Connector is connected；Piston locating bar is inserted into the inner hole of locating bar mounting base, and locating bar mounting base is matched with piston locating bar gap It closes, wherein the first power cylinder driving piston locating bar is moved along X direction, carries out the angular positioning of piston.

In the present solution, being advantageously implemented the shifting of piston locating bar by the first straight line guide rail being set in benchmark mounting base It is dynamic, to realize the angular positioning of piston, pass through first by the piston rod of the first power cylinder and one end of locating bar mounting base Connector is connected, and locating bar mounting base can be driven mobile, in the inner hole by being inserted into locating bar mounting base piston locating bar with Locating bar mounting base clearance fit, can drive piston locating bar to move along X direction, carry out the angular positioning of piston, mention The positioning accuracy and stability for having risen piston are advantageously implemented the circlip assembly of piston.

It should be noted that the first power cylinder can be cylinder, or hydraulic cylinder.

Preferably, piston placement section includes: the dedicated seam allowance tooling of piston, is installed on slide unit；Piston guide mechanism includes: Slide unit, is installed in benchmark mounting base, and symmetrically arranged first straight line bearing and second straight line bearing are equipped with inside slide unit；The One guide bar support and the second guide bar support, are respectively arranged on the two sides of slide unit, and the first guide bar support and the second guide bar support are installed on In benchmark mounting base；First guide rod and the second guide rod, the first guide rod pass through first straight line bearing, and the both ends of the first guide rod are solid respectively Surely it is connected on the first guide bar support and the second guide bar support, the second guide rod passes through second straight line bearing, the both ends of the second guide rod It is respectively fixedly connected in the first guide bar support and the second guide bar support, the first guide rod is parallel with the second guide rod, wherein slide unit is It is moved on one guide rod and the second guide rod along X direction, the bottom of first straight line guide rail mobile with the dedicated seam allowance tooling of band piston Portion, the first guide bar support bottom be equipped with boss to position.

In the present solution, piston can be accommodated by the dedicated seam allowance tooling of the piston being installed on slide unit, the first of piston is realized The angular positioning of step, by the slide unit being installed in benchmark mounting base, is equipped with symmetrically arranged first straight line bearing inside slide unit With second straight line bearing, cooperate with the first guide bar support and the second guide bar support and the first guide rod and the second guide rod, it is real Show movement of the dedicated seam allowance tooling of piston in X direction, is advantageously implemented the angular positioning of piston, first straight line guide rail Bottom, the first guide bar support bottom be equipped with boss and can further position, reduction causes because of device operational vibration It is random move phenomenon, promote the stability of piston circlip automatic assembling, easy to use, high production efficiency, assembling quality are reliable and stable.

Specifically, piston is placed in the dedicated seam allowance tooling of piston, the preliminary angular positioning of achievable piston, piston positioning Stick passes through the pin hole of piston, the angular positioning of achievable piston.

Preferably, circlip separating mechanism includes: circlip separation push plate, and on the top surface of workbench, circlip separates push plate It is disposed adjacent with the bottom surface of silo support；Second power cylinder separates push plate with circlip and is connected, and the second power cylinder pushes circlip separation Push plate passes through the subjacent of silo support, pushes circlip, carries out circlip separation, and circlip separates the thickness of push plate and the thickness of circlip It spends equal.

In the present solution, being pushed away by separating on the top surface of workbench and with the circlip that the bottom surface of silo support is disposed adjacent Plate can pass through the subjacent of silo support under the promotion of the second power cylinder, push single circlip, carry out circlip separation, have Conducive to the realization of circlip automatic assembling, the thickness that circlip separates push plate is equal with the thickness of circlip, on the one hand, contact surface enough will Single circlip pushes separation, on the other hand, reduce the generation that multiple circlips are pushed to the phenomenon that isolating, be conducive to piston card The stability of spring automatic assembling.

It should be noted that the second power cylinder can be cylinder, or hydraulic cylinder.

Preferably, circlip turnover mechanism includes: circlip returning face plate, on the top surface of workbench, circlip returning face plate and card Spring is lined up column and is disposed adjacent, and far from circlip feeding bracket；First magnet is embedded in circlip returning face plate；Rotation axis is set to The bottom of circlip returning face plate is connected with circlip returning face plate by the second connector；Third power cylinder is connected with circlip returning face plate, For driving circlip returning face plate to overturn around rotation axis.

In the present solution, being lined up column by the top surface of workbench with circlip and being disposed adjacent, and far from circlip feeding The circlip returning face plate of bracket can receive the single circlip being pushed out, can by the first magnet being embedded in circlip returning face plate To adsorb circlip, ensure that circlip is not fallen off in switching process, it is logical with circlip returning face plate by being set to the bottom of circlip returning face plate The overturning of circlip returning face plate can be limited by crossing the connected rotation axis of the second connector, and under the driving of third power cylinder, circlip is turned over Rotating plate is turned over around rotation axis and is turn 90 degrees, and is conducive to the conveying of circlip, to be conducive to the automatic assembling of circlip.

It should be noted that third power cylinder can be cylinder, or hydraulic cylinder.

Preferably, circlip translation mechanism includes: delivery pressure plate, and on the top surface of workbench, delivery pressure plate is perpendicular to work Make the top surface of platform, delivery pressure plate is adjacent with circlip returning face plate；Second magnet, is embedded in delivery pressure plate；4th power cylinder, and it is defeated Pressing plate is sent to be connected, the 4th power cylinder top piston bar is equipped with limited block；Guide plate is connected with delivery pressure plate, the 4th power cylinder It pushes delivery pressure plate to carry out pressing action by the guiding of guide plate, so that circlip is detached from circlip returning face plate, fits in delivery pressure On plate, it is moved to designated position；V-type locating piece is fixed on workbench one end adjacent with delivery pressure plate, in X direction Position piston.

In the present solution, can receive by the delivery pressure plate of top surface adjacent with circlip returning face plate and perpendicular to workbench The circlip to come is bonded by circlip returning face plate, circlip can be adsorbed by the second magnet being embedded in delivery pressure plate, ensure card Spring is not fallen off during transportation, pushes delivery pressure plate leading by guide plate by the 4th power cylinder being connected with delivery pressure plate To pressing action is carried out, so that circlip is detached from circlip returning face plate, fit on delivery pressure plate, and the piston rod of the 4th power cylinder It is equipped with limited block, circlip can be made to reach designated position, is conducive to the reliability and stability of lifting device, promotes piston The quality of circlip automatic assembling, the V-type locating piece by being fixed on workbench one end adjacent with delivery pressure plate can be in horizontal axis Direction positions piston, is conducive to circlip being fitted into piston, promotes the convenience and reliability of assembly.

Specifically, circlip separation push plate can be moved forward a circlip under the action of the second power cylinder from circlip storing It is separated under portion's overlaying state, circlip is pulled on circlip returning face plate, and is adsorbed on the first embedded magnetic of circlip returning face plate On iron, circlip returning face plate is turned over forward around rotation axis by the second connector under the action of third power cylinder and is turn 90 degrees, so that Circlip is fitted on delivery pressure plate, and the second magnet is housed on delivery pressure plate, and delivery pressure plate passes through the promotion of the 4th power cylinder and leads to The guiding for crossing guide plate realizes pressing action, so that circlip is detached from circlip returning face plate, during pushing, the adsorption capacity of the second magnet So that circlip continues to be fitted on delivery pressure plate, by the limited block installed on the 4th power cylinder rear end piston rod circlip is arrived Dacca spring clamped position.

It should be noted that the 4th power cylinder is double-rod cylinder or hydraulic cylinder.

Preferably, clamp spring assembling machine structure includes: second straight line guide rail, is set in benchmark mounting base；Circlip compression mechanism, peace Loaded on second straight line guide rail, moved along second straight line guide rail；5th power cylinder is connected, for pushing away with circlip compression mechanism Dynamic circlip compression mechanism moves on second straight line guide rail, and the 5th power cylinder and circlip compression mechanism pass through floating junction and third Connector is connected, and clamp spring assembling machine structure and piston positioning mechanism, piston guide mechanism are located on same center line.

In the present solution, being provided by the second straight line guide rail being set in benchmark mounting base for the movement of circlip compression mechanism Track has limited the motion track of circlip compression mechanism, can pass through floating junction and third under the driving of the 5th power cylinder Connecting line realizes the movement of X direction, and the standard that can be realized at least three positions is stopped, and respectively in situ, does not influence card at this time The pushing translation motion of spring；Circlip clamped position, circlip has pulled up the position at this time, circlip can be adsorbed；Circlip Position is assembled, circlip is admitted to the circlip groove location in the pin hole of piston at this time, so that the automatic assembling of piston circlip is realized, and And assembling quality is high, repeatability is strong, is located in same by clamp spring assembling machine structure and piston positioning mechanism, piston guide mechanism On heart line, assembly convenience can be further promoted, it is energy saving.

It should be noted that the 5th power cylinder is three position cylinders or hydraulic cylinder.

Preferably, circlip compression mechanism includes: clamping jaw pedestal, is installed on second straight line guide rail, clamping jaw pedestal and the 5th Power cylinder is connected, mobile in X direction by the driving of the 5th power cylinder and floating junction and third connector, specified Position standard is stopped；Clamping jaw is installed on clamping jaw pedestal；Circlip pushing block is installed on the one end of clamping jaw pedestal far from the 5th power cylinder；Card Spring clamps finger, and one end that circlip clamps finger is fixed on clamping jaw by finger transition block, and circlip clamps the other end of finger Equipped with boss, to penetrate in the working hole of circlip；Third magnet, annularly, third magnet are embedded in the working face of circlip pushing block On.

In the present solution, by being connected with the 5th power cylinder and being installed on the clamping jaw pedestal on second straight line guide rail, Ke Yi It is mobile in X direction to pass through floating junction and third connector under the driving of 5th power cylinder, realizes that the standard of designated position is stopped, It is advantageously implemented the automatic assembling of circlip, the compression of circlip may be implemented by the clamping jaw being installed on clamping jaw pedestal, be conducive to Circlip is assembled in piston, circlip can be adsorbed by circlip pushing block and third magnet, ensures circlip in compression process It will not pop up, be fixed on clamping jaw by one end that circlip clamps finger by finger transition block outward, circlip clamps finger The other end is equipped with boss, to penetrate in the working hole of circlip, is conducive to further fix clamping circlip, promotes circlip assembling process In fixing, promoted piston circlip automatic assembling total quality.

In addition, second straight line guide rail bottom cooperation boss positions.

Specifically, three mobile positions of clamp spring assembling machine structure include: original position, and the pushing translation for not influencing circlip at this time is dynamic Make；Circlip clamped position, circlip has stopped in the position under the action of the second magnet at this time, clamp spring assembling machine structure moving process In make circlip clamp finger front end boss be passed to circlip working hole in, circlip is under the suction-operated of third magnet at this time It fits on circlip pushing block；Circlip assembles position, and circlip is admitted to the circlip groove location in piston pin hole at this time, and clamping jaw is in the position After opening, circlip can be packed into piston circlip slot, complete the automatic assembling of piston circlip.

By above technical scheme, be arranged piston positioning mechanism, piston guide mechanism, piston placement section, circlip storage department, Circlip feeding portion, clamp spring assembling machine structure, controller etc., realize the automatic assembling of piston circlip, can complete piston unilateral side card The automatic assembling of spring, easy to use, high production efficiency, assembling quality are reliable and stable, reduce cost of labor, the degree of automation It is high.

The additional aspect and advantage of the utility model will provide in following description section, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 shows the structural representation of the piston circlip automatic assembling apparatus of one embodiment according to the present utility model Figure；

Fig. 2 shows the structural schematic diagrams of the major mechanical movement mechanism in the work bed body in Fig. 1；

Fig. 3 shows the structural schematic diagram of piston positioning mechanism and piston guide mechanism in Fig. 2；

Fig. 4 shows the structural schematic diagram of circlip storage department and circlip feeding portion in Fig. 2；

Fig. 5 shows the structural schematic diagram of the clamp spring assembling machine structure in Fig. 2；

Fig. 6 shows the structural schematic diagram of the circlip compression mechanism in Fig. 5；

Fig. 7 shows the structural scheme of mechanism of the circlip of one embodiment according to the present utility model；

The structure that Fig. 8 shows after the diesel engine piston unilateral side circlip assembly of one embodiment according to the present utility model is shown It is intended to,

Wherein, corresponding relationship of the Fig. 1 into Fig. 8 between appended drawing reference and component are as follows:

102 work bed bodies, 104 benchmark mounting bases, 106 piston positioning mechanisms, 1062 first straight line guide rails, 1064 locating bars Mounting base, 1,066 first power cylinders, 1068 piston locating bars, 1,070 first connectors, 108 piston guide mechanisms, 1082 slide units, 1084 first straight line bearings, 1086 second straight line bearings, 1,088 first guide bar supports, 1,090 second guide bar supports, 1,092 first Guide rod, 1,094 second guide rods, 110 piston placement sections, the dedicated seam allowance tooling of 1102 pistons, 112 circlip storage departments, 1122 circlips row Team's column, 1124 circlip feeding brackets, 1126 silo supports, 114 circlip feeding portions, 1142 workbench, 1144 circlip seperators Structure, 1146 circlip turnover mechanisms, 1148 circlip translation mechanisms, 1150 circlips separate push plate, 1,151 second power cylinders, 1152 circlips Returning face plate, 1155 rotation axis, 1,156 second connectors, 1157 third power cylinders, 1158 delivery pressure plates, 1,159 second magnet, 1160 the 4th power cylinders, 1161 limited blocks, 1162 guide plates, 1163V type locating piece, 118 clamp spring assembling machine structures, 1,182 second is straight Line guide rail, 1184 circlip compression mechanisms, 1186 the 5th power cylinders, 1188 floating junctions, 1190 third connectors, 1191 clamping jaw bottoms Seat, 1192 clamping jaws, 1193 circlip pushing blocks, 1194 circlips clamp finger, 1195 third magnet, 1196 finger transition blocks, 120 controls Device, 122 circlips, 1222 working holes, 124 pistons.

Specific embodiment

In order to be more clearly understood that the above objects, features, and advantages of the utility model, with reference to the accompanying drawing and have The utility model is further described in detail in body embodiment.It should be noted that in the absence of conflict, this Shen The feature in embodiment and embodiment please can be combined with each other.

Many details are explained in the following description in order to fully understand the utility model, still, this is practical Novel to be implemented using other than the one described here other modes, therefore, the protection scope of the utility model is simultaneously It is not limited by the specific embodiments disclosed below.

As shown in Figures 1 to 8, piston circlip automatic assembling apparatus includes: work bed body 102, the work for the bed body 102 that works Face is equipped with benchmark mounting base 104；Piston positioning mechanism 106 is installed in benchmark mounting base 104；Piston guide mechanism 108, It is equipped with, is installed in benchmark mounting base 104 with piston positioning mechanism 106, piston positioning mechanism 106 and piston guide mechanism 108 are located on same center line；Piston placement section 110 is set in benchmark mounting base 104, adjacent with piston positioning mechanism 106 to set It sets, cooperates with piston positioning mechanism 106, for positioning piston 124；Circlip storage department 112 is set with the interval of piston placement section 110 It sets, for storing circlip 122, circlip storage department 112 includes: that circlip is lined up column 1122, perpendicular to the work of work bed body 102 Face, the outer surface that circlip is lined up column 1122 match with circlip 122, and circlip 122 is sheathed on circlip and is lined up on column 1122；Card Spring feeding bracket 1124 is sticked in circlip and is lined up on column 1122, and circlip feeding bracket 1124 is lined up column 1122 with circlip and matches Close limit circlip 122；Silo support 1126 is arranged perpendicular to the working face and circlip feeding bracket 1124 of work bed body 102, Circlip feeding portion 114 is disposed adjacent with circlip storage department 112, and is connected with piston placement section 110, and circlip feeding portion 114 is wrapped Include: workbench 1142, the basal surface position lower than silo support 1126 are arranged, top surface and the silo support 1126 of workbench 1142 The distance between bottom surface is greater than the thickness of circlip 122；Circlip separating mechanism 1144 is set on workbench 1142, is lined up with circlip Column 1122 is disposed adjacent, for separating the circlip 122 on circlip queuing column 1122 under overlaying state；Circlip turnover mechanism 1146, it is set on workbench 1142, is disposed adjacent with circlip separating mechanism 1144, for overturning circlip 122；Circlip translation mechanism 1148, it is set on workbench 1142, is disposed adjacent with circlip turnover mechanism 1146, for translating circlip 122, clamp spring assembling machine structure 118, it is connected with circlip feeding portion 114, for assembling circlip 122 to piston 124；Controller 120, respectively with piston positioning mechanism 106, piston guide mechanism 108, circlip feeding portion 114, clamp spring assembling machine structure 118 are electrically connected, for controlling 124 circlip of piston 122 automatic assemblings.

In the present embodiment, by the bed body 102 that works, it can support and accommodate and realize 124 circlip of piston, 122 automatic assembling All parts, by being installed in benchmark mounting base 104, the piston positioning mechanism 106 being equipped with and piston guide mechanism 108 The positioning that can complete the angular and position of piston 124, can by the piston placement section 110 being set in benchmark mounting base 104 Accommodate piston 124, by with the spaced circlip storage department 112 of piston placement section 110, circlip 122, Ke Yigen can be stored 122 stacked system storing of circlip is carried out according to the style characteristic of circlip 122, is greater than 100, and there is circlip 122 to determine alarm function Can, circlip is lined up column 1122, circlip 122 can be arranged and is arranged under the overlay, so that the storage of circlip 122 is more neat, is conducive to It is successively pushed out and is assembled, be conducive to the multiple pistons 124 of uninterruptedly automatic assembling, it is vertical by being sticked in circlip queuing Circlip feeding bracket 1124 on column 1122, can limit circlip 122, reduce phenomena such as circlip 122 surprisingly falls off Occur, by the silo support 1126 of working face and the setting of circlip feeding bracket 1124 perpendicular to work bed body 102, into one Step is conducive to limit circlip 122, and be conducive to circlip 122 is released in an orderly manner, top surface and silo support by workbench 1142 The distance between 1126 bottom surface is greater than the thickness of circlip 122, is conducive to circlip separating mechanism 1144 across the gap pushing out card Spring 122 is realized the separation that single circlip 122 is lined up on column 1122 from circlip, can be sucked by circlip turnover mechanism 1146 Circlip 122 is overturn, generally 90 degree overturnings, can be by circlip 122 from circlip tipper by circlip translation mechanism 1148 122 clamped position of circlip is moved on structure 1146, wait it is to be assembled, can be by 122 clamping position of circlip by clamp spring assembling machine structure 118 The absorption of circlip 122 set is assembled to piston 124, realizes the automatic assembling of 124 circlip 122 of piston, by positioning respectively with piston The controller 120 that mechanism 106, piston guide mechanism 108, circlip feeding portion 114, clamp spring assembling machine structure 118 are electrically connected, can control 124 circlip of piston, 122 automatic assembling processed, the utility model proposes 124 circlip of piston, 122 automatic assembling apparatus can complete to live The automatic assembling of the unilateral circlip 122 of plug 124, easy to use, high production efficiency, assembling quality are reliable and stable.

Specifically, piston 124 is placed on piston placement section 110, slides into designated position along X direction；Piston positioning Mechanism 106 starts, and piston locating bar 1068 is moved along X direction, positions piston 124；Circlip separating mechanism 1144 starts, and pushes away It is retracted after circlip 122 to circlip turnover mechanism 1146 in dynamic circlip storage department 112；Circlip turnover mechanism 1146 is overturn, so that Circlip 122 is retracted after fitting in circlip translation mechanism 1148；Circlip translation mechanism 1148 pushes circlip 122 to circlip 122 and clamps Position；Clamp spring assembling machine structure 118 is moved to first stroke along X direction, and absorption clamps circlip 122, circlip translation mechanism 1148 It retracts；Clamp spring assembling machine structure 118 moves second stroke along X direction, conveys the circlip in circlip 122 to the pin hole of piston 124 122 groove locations complete the assembly of 124 circlip 122 of piston.

As shown in figure 3, piston positioning mechanism 106 includes: first straight line guide rail 1062, it is set in benchmark mounting base 104；It is fixed Position stick mounting base 1064, is installed on first straight line guide rail 1062；First power cylinder 1066, the piston of the first power cylinder 1066 124 bars are connected with one end of locating bar mounting base 1064 by the first connector 1070；Piston locating bar 1068 is inserted into locating bar In the inner hole of mounting base 1064, locating bar mounting base 1064 and 1068 clearance fit of piston locating bar, wherein the first power cylinder 1066 driving piston locating bars 1068 are moved along X direction, carry out the angular positioning of piston 124.

In the present embodiment, by the first straight line guide rail 1062 being set in benchmark mounting base 104, it is fixed to be advantageously implemented piston The movement of position stick 1068, thus realize the angular positioning of piston 124,124 bar of piston and positioning by the first power cylinder 1066 One end of stick mounting base 1064 is connected by the first connector 1070, locating bar mounting base 1064 can be driven mobile, by inserting Enter piston locating bar 1068 and 1064 clearance fit of locating bar mounting base in the inner hole of locating bar mounting base 1064, work can be driven Plug locating bar 1068 is moved along X direction, is carried out the angular positioning of piston 124, is improved the positioning accuracy of piston 124 And stability, the circlip 122 for being advantageously implemented piston 124 assemble.

It should be noted that the first power cylinder 1066 can be cylinder, or hydraulic cylinder.

As shown in figure 3, piston placement section 110 includes: the dedicated seam allowance tooling 1102 of piston, it is installed on slide unit 1082；It is living Filling in guiding mechanism 108 includes: slide unit 1082, is installed in benchmark mounting base 104, is equipped with inside slide unit 1082 symmetrically arranged First straight line bearing 1084 and second straight line bearing 1086；First guide rod, 1092 bracket 1088 and 1094 bracket of the second guide rod 1090, the two sides of slide unit 1082 are respectively arranged on, 1092 bracket 1088 of the first guide rod and 1094 bracket 1090 of the second guide rod are installed on In benchmark mounting base 104；First guide rod 1092 and the second guide rod 1094, the first guide rod 1092 pass through first straight line bearing 1084, The both ends of first guide rod 1092 are respectively fixedly connected on 1094 bracket 1090 of 1092 bracket 1088 of the first guide rod and the second guide rod, Second guide rod 1094 passes through second straight line bearing 1086, and the both ends of the second guide rod 1094 are respectively fixedly connected in the first guide rod 1092 1094 bracket 1090 of bracket 1088 and the second guide rod, the first guide rod 1092 are parallel with the second guide rod 1094, wherein slide unit 1082 exists It is moved on first guide rod 1092 and the second guide rod 1094 along X direction, it is mobile with the dedicated seam allowance tooling 1102 of band piston, the The bottom of one linear guide 1062, the bottom of 1092 bracket 1088 of the first guide rod are equipped with boss to position.

In the present embodiment, by the dedicated seam allowance tooling 1102 of the piston being installed on slide unit 1082, piston can be accommodated 124, the preliminary angular positioning of piston 124 is realized, by the slide unit 1082 being installed in benchmark mounting base 104, in slide unit 1082 Portion is equipped with symmetrically arranged first straight line bearing 1084 and second straight line bearing 1086, with 1092 bracket 1088 of the first guide rod and Second guide rod, 1094 bracket 1090 and the first guide rod 1092 and the second guide rod 1094 cooperate, and realize the dedicated seam allowance of piston Movement of the tooling 1102 in X direction is advantageously implemented the angular positioning of piston 124, the bottom of first straight line guide rail 1062 Portion, 1092 bracket 1088 of the first guide rod bottom be equipped with boss and can further position, reduce due to device operational vibration It is caused disorderly to move phenomenon, promote the stability of 124 circlip of piston, 122 automatic assembling, easy to use, high production efficiency, assembly matter It measures reliable and stable.

Specifically, piston 124 is placed in the dedicated seam allowance tooling 1102 of piston, and the preliminary of achievable piston 124 is angularly determined Position, piston locating bar 1068 pass through the pin hole of piston 124, the angular positioning of achievable piston 124.

As shown in figure 4, circlip separating mechanism 1144 includes: circlip separation push plate 1150, set on the top surface of workbench 1142 On, circlip separation push plate 1150 is disposed adjacent with the bottom surface of silo support 1126；Second power cylinder 1151, separates push plate with circlip 1150 are connected, and the second power cylinder 1151 pushes subjacent of the circlip separation push plate 1150 across silo support 1126, push card Spring 122 carries out circlip 122 and separates, and the thickness that circlip separates push plate 1150 is equal with the thickness of circlip 122.

In the present embodiment, it is disposed adjacent on the top surface by being set to workbench 1142 and with the bottom surface of silo support 1126 Circlip separates push plate 1150 can pass through the subjacent of silo support 1126 under the promotion of the second power cylinder 1151, push single A circlip 122 carries out circlip 122 and separates, and is conducive to the realization of 122 automatic assembling of circlip, and circlip separates the thickness of push plate 1150 It is equal with the thickness of circlip 122, on the one hand, contact surface enough by single circlip 122 push separate, on the other hand, reduce by Multiple circlips 122 push the generation for the phenomenon that isolating, and are conducive to the stability of 124 circlip of piston, 122 automatic assembling.

It should be noted that the second power cylinder 1151 can be cylinder, or hydraulic cylinder.

As shown in figure 4, circlip turnover mechanism 1146 includes: circlip returning face plate 1152, on the top surface of workbench 1142, Circlip returning face plate 1152 is lined up column 1122 with circlip and is disposed adjacent, and far from circlip feeding bracket 1124；First magnet embeds In in circlip returning face plate 1152；Rotation axis 1155 passes through the with circlip returning face plate 1152 set on the bottom of circlip returning face plate 1152 Two connectors 1156 are connected；Third power cylinder 1157 is connected with circlip returning face plate 1152, for drive circlip returning face plate 1152 around Rotation axis 1155 is overturn.

In the present embodiment, by being set on the top surface of workbench 1142, column 1122 is lined up with circlip and is disposed adjacent, and is remote Circlip returning face plate 1152 from circlip feeding bracket 1124 can receive the single circlip 122 being pushed out, by being embedded in circlip The first magnet in returning face plate 1152 can adsorb circlip 122, ensure that circlip 122 is not fallen off in switching process, by being set to The bottom of circlip returning face plate 1152 can be limited with circlip returning face plate 1152 by the rotation axis 1155 that the second connector 1156 is connected The overturning for determining circlip returning face plate 1152, under the driving of third power cylinder 1157, circlip returning face plate 1152 surrounds rotation axis 1155 It turns over and turn 90 degrees, be conducive to the conveying of circlip 122, to be conducive to the automatic assembling of circlip 122.

It should be noted that third power cylinder 1157 can be cylinder, or hydraulic cylinder.

As shown in figure 4, circlip translation mechanism 1148 includes: delivery pressure plate 1158, it is defeated on the top surface of workbench 1142 Send pressing plate 1158 perpendicular to the top surface of workbench 1142, delivery pressure plate 1158 is adjacent with circlip returning face plate 1152；Second magnet 1159, it is embedded in delivery pressure plate 1158；4th power cylinder 1160 is connected with delivery pressure plate 1158, the 4th power cylinder 1160 top Piston 124 bar in portion's is equipped with limited block 1161；Guide plate 1162 is connected with delivery pressure plate 1158, and the 4th power cylinder 1160 pushes Delivery pressure plate 1158 carries out pressing action by the guiding of guide plate 1162, so that circlip 122 is detached from circlip returning face plate 1152, patch Together on delivery pressure plate 1158, it is moved to designated position；V-type locating piece 1163 is fixed on workbench 1142 and delivery pressure plate 1158 adjacent one end, for positioning piston 124 in X direction.

In the present embodiment, pass through the delivery pressure plate of top surface adjacent with circlip returning face plate 1152 and perpendicular to workbench 1142 1158, can receive and the circlip 122 that comes is bonded by circlip returning face plate 1152, by be embedded in delivery pressure plate 1158 second Magnet 1159 can adsorb circlip 122, ensure that circlip 122 is not fallen off during transportation, by being connected with delivery pressure plate 1158 The 4th power cylinder 1160 push delivery pressure plate 1158 to carry out pressing action by the guiding of guide plate 1162 so that circlip 122 It is detached from circlip returning face plate 1152, is fitted on delivery pressure plate 1158, and 124 bar of piston of the 4th power cylinder 1160 is equipped with limit Position block 1161, can make circlip 122 reach designated position, be conducive to the reliability and stability of lifting device, promote piston The quality of 124 circlip, 122 automatic assembling, it is fixed by the V-type for being fixed on the one end adjacent with delivery pressure plate 1158 of workbench 1142 Position block 1163 can position piston 124 in X direction, be conducive to circlip 122 being fitted into piston 124, promote assembly just Benefit and reliability.

Specifically, circlip separation push plate 1150 can move forward under the action of the second power cylinder 1151 by a circlip 122 separate under 112 overlaying state of circlip storage department, and circlip 122 is pulled on circlip returning face plate 1152, and is adsorbed on card On the first embedded magnet of spring returning face plate 1152, circlip returning face plate 1152 passes through second under the action of third power cylinder 1157 Connector 1156 is turned over forward around rotation axis 1155 and is turn 90 degrees, so that circlip 122 is fitted on delivery pressure plate 1158, delivery pressure plate Second magnet 1159 is housed, delivery pressure plate 1158 passes through the promotion of the 4th power cylinder 1160 and by guide plate 1162 on 1158 Guiding realizes pressing action, so that circlip 122 is detached from circlip returning face plate 1152, during pushing, the absorption of the second magnet 1159 Power makes circlip 122 continue to be fitted on delivery pressure plate 1158, passes through what is installed on 1160 rear end piston of the 4th power cylinder, 124 bar Limited block 1161 makes circlip 122 reach 122 clamped position of circlip.

It should be noted that the 4th power cylinder 1160 is double-rod cylinder or hydraulic cylinder.

As shown in Figure 5 and Figure 6, clamp spring assembling machine structure 118 includes: second straight line guide rail 1182, is set to benchmark mounting base 104 On；Circlip compression mechanism 1184 is installed on second straight line guide rail 1182, is moved along second straight line guide rail 1182；5th is dynamic Power cylinder 1186 is connected with circlip compression mechanism 1184, for pushing circlip compression mechanism 1184 in second straight line guide rail 1182 Movement, the 5th power cylinder 1186 are connected by floating junction 1188 and third connector 1190 with circlip compression mechanism 1184, are blocked Spring assemble mechanism 118 and piston positioning mechanism 106, piston guide mechanism 108 are located on same center line.

It is circlip compression mechanism by the second straight line guide rail 1182 being set in benchmark mounting base 104 in the present embodiment 1184 movement provides track, has limited the motion track of circlip compression mechanism 1184, can be in the 5th power cylinder 1186 Driving is lower to realize the movement of X direction by floating junction 1188 and third connecting line, and can be realized at least three positions Standard is stopped, and respectively in situ, does not influence the pushing translation motion of circlip 122 at this time；122 clamped position of circlip, circlip 122 has been at this time Stop in the position, circlip 122 can be adsorbed；Circlip 122 assembles position, and circlip 122 is admitted to the pin of piston 124 at this time 122 groove location of circlip in hole repeats to realize the automatic assembling of 124 circlip 122 of piston, and assembling quality is high Property it is strong, be located on same center line by clamp spring assembling machine structure 118 and piston positioning mechanism 106, piston guide mechanism 108, can Convenience is assembled with further promotion, it is energy saving.

It should be noted that the 5th power cylinder 1186 is three position cylinders or hydraulic cylinder.

As shown in Figure 5 and Figure 6, circlip compression mechanism 1184 includes: clamping jaw pedestal 1191, is installed on second straight line guide rail On 1182, clamping jaw pedestal 1191 is connected with the 5th power cylinder 1186, driving and floating junction by the 5th power cylinder 1186 1188 and third connector 1190 it is mobile in X direction, in designated position, standard is stopped；Clamping jaw 1192 is installed on clamping jaw pedestal 1191 On；Circlip pushing block 1193 is installed on the one end of clamping jaw pedestal 1191 far from the 5th power cylinder 1186；Circlip clamps finger 1194, One end that circlip clamps finger 1194 is fixed on clamping jaw 1192 by finger transition block 1196, and circlip clamps the another of finger 1194 One end is equipped with boss, to penetrate in the working hole 1222 of circlip 122；Third magnet 1195, annularly, third magnet 1195 are inlayed In on the working face of circlip pushing block 1193.

In the present embodiment, by being connected with the 5th power cylinder 1186 and being installed on the clamping jaw bottom on second straight line guide rail 1182 Seat 1191 can pass through floating junction 1188 and third connector 1190 in X direction under the driving of the 5th power cylinder 1186 It is mobile, it realizes that the standard of designated position is stopped, is advantageously implemented the automatic assembling of circlip 122, by being installed on clamping jaw pedestal 1191 Clamping jaw 1192 compression of circlip 122 may be implemented, be conducive to for circlip 122 being assembled in piston 124, pass through circlip pushing block 1193 and third magnet 1195 can adsorb circlip 122, ensure that circlip 122 will not pop up outward in compression process, pass through One end that circlip clamps finger 1194 is fixed on clamping jaw 1192 by finger transition block 1196, and circlip clamps the another of finger 1194 One end is equipped with boss, to penetrate in the working hole 1222 of circlip 122, is conducive to further fix clamping circlip 122, promotes circlip Fixing in 122 assembling process promotes the total quality of 124 circlip of piston, 122 automatic assembling.

In addition, 1182 bottom of second straight line guide rail cooperation boss positions.

Specifically, three mobile positions of clamp spring assembling machine structure 118 include: original position, do not influence the pushing of circlip 122 at this time Translation motion；122 clamped position of circlip, circlip 122 stops in the position under the action of the second magnet 1159 at this time, circlip The boss for making circlip clamp 1194 front end of finger in 118 moving process of assemble mechanism is passed in the working hole 1222 of circlip 122, Circlip 122 is fitted under the suction-operated of third magnet 1195 on circlip pushing block 1193 at this time；Circlip 122 assembles position, at this time Circlip 122 is admitted to 122 groove location of circlip in 124 pin hole of piston, and after clamping jaw 1192 is opened in the position, circlip 122 can be filled Enter in 124 circlip of piston, 122 slot, complete the automatic assembling of 124 circlip 122 of piston, the specific structure of circlip 122 as shown in fig. 7, Structure after the unilateral circlip 122 of diesel engine piston 124 assembles is as shown in Figure 8.

The technical solution of the utility model is had been described in detail above with reference to the accompanying drawings, the utility model proposes a kind of piston cards Spring automatic assembling apparatus and a kind of piston circlip automatic assembly method, by the way that piston positioning mechanism, piston guide mechanism, work is arranged Placement section, circlip storage department, circlip feeding portion, clamp spring assembling machine structure, controller etc. are filled in, the automatic dress of piston circlip is realized Match, the automatic assembling of piston unilateral side circlip can be completed, easy to use, high production efficiency, assembling quality are reliable and stable, reduce Cost of labor, high degree of automation.

In the present invention, term " first ", " second ", " third " are only used for the purpose of description, and should not be understood as Indication or suggestion relative importance；Term " multiple " then refers to two or more, unless otherwise restricted clearly.Term " peace Dress ", " connected ", " connection ", the terms such as " fixation " shall be understood in a broad sense, can also be with for example, " connection " may be a fixed connection It is to be detachably connected, or be integrally connected；" connected " can be directly connected, can also be indirectly connected through an intermediary.It is right For those skilled in the art, can understand as the case may be above-mentioned term in the present invention specifically contain Justice.

In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc. Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least the one of the utility model In a embodiment or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment Or example.Moreover, the particular features, structures, materials, or characteristics of description can be in any one or more embodiment or examples In can be combined in any suitable manner.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (8)

1. a kind of piston circlip automatic assembling apparatus characterized by comprising

Work bed body, and the working face of the work bed body is equipped with benchmark mounting base；

Piston positioning mechanism is installed in the benchmark mounting base；

Piston guide mechanism is equipped with the piston positioning mechanism, is installed in the benchmark mounting base, and the piston is fixed Position mechanism and the piston guide mechanism are located on same center line；

Piston placement section is set in the benchmark mounting base, is disposed adjacent with the piston positioning mechanism, positions with the piston Mechanism cooperation, for positioning piston；

Circlip storage department is arranged with piston placement section interval, for storing circlip,

The circlip storage department includes:

Circlip is lined up column, perpendicular to the working face of the work bed body, the outer surface of the circlip queuing column and the card Spring matches, and the circlip is sheathed on the circlip and is lined up on column；

Circlip feeding bracket is sticked in the circlip and is lined up on column, and the circlip feeding bracket and the circlip are lined up column Cooperation limits the circlip；

Silo support, working face and circlip feeding bracket setting perpendicular to the work bed body,

Circlip feeding portion is disposed adjacent with the circlip storage department, and is connected with the piston placement section, the circlip feeding portion Include:

Workbench, the basal surface position lower than the silo support are arranged, the bottom of the top surface of the workbench and the silo support The distance between face is greater than the thickness of the circlip；

Circlip separating mechanism is set on the workbench, is lined up column with the circlip and is disposed adjacent, for separating the circlip It is lined up the circlip on column under overlaying state；

Circlip turnover mechanism is set on the workbench, is disposed adjacent with the circlip separating mechanism, for overturning the card Spring；

Circlip translation mechanism is set on the workbench, is disposed adjacent with the circlip turnover mechanism, for translating the card Spring,

Clamp spring assembling machine structure is connected with the circlip feeding portion, for assembling the circlip to the piston；

Controller is filled with the piston positioning mechanism, the piston guide mechanism, the circlip feeding portion, the circlip respectively Fitting mechanism is electrically connected, for controlling piston circlip automatic assembling.

2. piston circlip automatic assembling apparatus according to claim 1, which is characterized in that the piston positioning mechanism packet It includes:

First straight line guide rail is set in the benchmark mounting base；

Locating bar mounting base is installed on the first straight line guide rail；

First power cylinder, the piston rod of first power cylinder and one end of the locating bar mounting base pass through the first connector phase Even；

Piston locating bar is inserted into the inner hole of the locating bar mounting base, the locating bar mounting base and the piston locating bar Clearance fit,

Wherein, first power cylinder drives the piston locating bar to move along X direction, carries out the angular positioning of piston.

3. piston circlip automatic assembling apparatus according to claim 2, which is characterized in that

The piston placement section includes:

The dedicated seam allowance tooling of piston, is installed on slide unit；

The piston guide mechanism includes:

The slide unit is installed in the benchmark mounting base, and symmetrically arranged first straight line bearing is equipped with inside the slide unit With second straight line bearing；

First guide bar support and the second guide bar support, are respectively arranged on the two sides of the slide unit, first guide bar support and described Second guide bar support is installed in the benchmark mounting base；

First guide rod and the second guide rod, first guide rod pass through the first straight line bearing, the both ends point of first guide rod It is not fixedly connected on first guide bar support and the second guide bar support, second guide rod passes through the second straight line axis It holds, the both ends of second guide rod are respectively fixedly connected in first guide bar support and second guide bar support, and described One guide rod is parallel with second guide rod,

Wherein, the slide unit moves on first guide rod and second guide rod along X direction, to drive the piston Dedicated seam allowance tooling is mobile, the bottom of the first straight line guide rail, first guide bar support bottom be equipped with boss with Positioning.

4. piston circlip automatic assembling apparatus according to claim 3, which is characterized in that the circlip separating mechanism packet It includes:

Circlip separates push plate, on the top surface of the workbench, the bottom surface of circlip the separation push plate and the silo support It is disposed adjacent；

Second power cylinder separates push plate with the circlip and is connected, and second power cylinder pushes the circlip separation push plate to pass through The subjacent of the silo support pushes circlip, carries out circlip separation,

The thickness of the circlip separation push plate is equal with the thickness of the circlip.

5. piston circlip automatic assembling apparatus according to claim 4, which is characterized in that the circlip turnover mechanism packet It includes:

Circlip returning face plate, on the top surface of the workbench, the circlip returning face plate and the circlip are lined up that column is adjacent to be set It sets, and far from the circlip feeding bracket；

First magnet is embedded in the circlip returning face plate；

Rotation axis is connected with the circlip returning face plate by the second connector set on the bottom of the circlip returning face plate；

Third power cylinder is connected with the circlip returning face plate, for driving the circlip returning face plate to overturn around the rotation axis.

6. piston circlip automatic assembling apparatus according to claim 5, which is characterized in that the circlip translation mechanism packet It includes:

Delivery pressure plate, on the top surface of the workbench, the delivery pressure plate perpendicular to the workbench top surface, it is described defeated Send pressing plate adjacent with the circlip returning face plate；

Second magnet is embedded in the delivery pressure plate；

4th power cylinder is connected with the delivery pressure plate, and the 4th power cylinder top piston bar is equipped with limited block；

Guide plate is connected with the delivery pressure plate, and the 4th power cylinder pushes the delivery pressure plate to pass through the guide plate Guiding carries out pressing action, so that the circlip is detached from the circlip returning face plate, fits on the delivery pressure plate, is moved to finger Positioning is set；

V-type locating piece is fixed on workbench one end adjacent with the delivery pressure plate, lives for positioning in X direction Plug.

7. piston circlip automatic assembling apparatus according to claim 6, which is characterized in that the clamp spring assembling machine structure packet It includes:

Second straight line guide rail is set in the benchmark mounting base；

Circlip compression mechanism is installed on the second straight line guide rail, is moved along the second straight line guide rail；

5th power cylinder is connected with the circlip compression mechanism, for pushing the circlip compression mechanism in the second straight line It is moved on guide rail,

5th power cylinder is connected with the circlip compression mechanism by floating junction and third connector, the circlip assembly Mechanism and the piston positioning mechanism, piston guide mechanism are located on same center line.

8. piston circlip automatic assembling apparatus according to claim 7, which is characterized in that the circlip compression mechanism packet It includes:

Clamping jaw pedestal is installed on the second straight line guide rail, and the clamping jaw pedestal is connected with the 5th power cylinder, passes through institute Driving and the floating junction and the third connector for stating the 5th power cylinder are mobile in X direction, in designated position standard Stop；

Clamping jaw is installed on the clamping jaw pedestal；

Circlip pushing block is installed on the one end of the clamping jaw pedestal far from the 5th power cylinder；

Circlip clamps finger, and one end that the circlip clamps finger is fixed on the clamping jaw by finger transition block, the card The other end that spring clamps finger is equipped with boss, to penetrate in the working hole of the circlip；

Third magnet, annularly, the third magnet are embedded on the working face of the circlip pushing block.