CN208051333U - A kind of automatic assembling tooling of retaining ring for piston pin - Google Patents
A kind of automatic assembling tooling of retaining ring for piston pin Download PDFInfo
- Publication number
- CN208051333U CN208051333U CN201820302759.9U CN201820302759U CN208051333U CN 208051333 U CN208051333 U CN 208051333U CN 201820302759 U CN201820302759 U CN 201820302759U CN 208051333 U CN208051333 U CN 208051333U
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- retaining ring
- piston pin
- casing
- pedestal
- guide rod
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Abstract
The utility model discloses a kind of automatic assembling toolings of retaining ring for piston pin, belong to a kind of assembly device, technical points include pedestal, place the casing of retaining ring for piston pin and the pressure propulsion device for importeding into retaining ring for piston pin in the mounting groove on piston, the pressure propulsion device includes cylinder and the lower platen in casing, lower platen sliding be connected in casing and with described sleeve pipe inner wall clearance fit, the pedestal is equipped with rack, the cylinder is located at the upper end of rack, the pressure head of the cylinder extends and is connected on lower platen straight down, the lower end of described sleeve pipe is equipped with the closing-in structure for described sleeve pipe grafting, spring is equipped between the pressure head and lower platen of the cylinder.The utility model is while ensureing the axle bumper effect to piston pin, moreover it is possible to protect retaining ring for piston pin, improve efficiency and installation quality when being installed to retaining ring for piston pin.
Description
Technical field
The utility model belongs to a kind of assembly device, more specifically, it relates to a kind of automatic assembling of retaining ring for piston pin
Tooling.
Background technology
The piston rod of automobile includes piston；The compositions such as piston ring, piston pin, connecting rod and connecting rod bearing shell, piston pin both ends
Retaining ring for piston pin is installed（That is clamp spring）.Nowadays, common retaining ring for piston pin primarily serves axle bumper effect.It is originally that worker adopts
It is installed with nipper plier, will appear deformation during the installation process in retaining ring for piston pin at this time or blocks situation not in place, be not only easy
The phenomenon that causing retaining ring for piston pin to waste, but also the axle bumper effect to piston pin can be influenced.At this time in installation retaining ring for piston pin
When it is relatively laborious, installation effectiveness is low.
Currently, a kind of automatic mounting tool of existing retaining ring for piston pin, including pedestal, the casing for placing retaining ring for piston pin
And the pressure propulsion device for importeding into retaining ring for piston pin in the mounting groove on piston.Wherein, pressure propulsion device packet
Include cylinder and the lower platen in casing, lower platen sliding be connected in casing and with internal surface of sleeve pipe clearance fit, on pedestal
Equipped with rack, cylinder is located at the upper end of rack, and the pressure head of cylinder extends and is connected on lower platen straight down.When work, work
Retaining ring for piston pin is lowered into from the upper end edge guide surface of casing into casing by people successively first.Then again by the work after combination
The components such as plug, piston pin and connecting rod are placed on pedestal, and the lower end of casing is then abutted to the mounting groove notch of piston manually
Outside, and with above-mentioned mounting groove notch consistency from top to bottom.Last worker extends downwards and presses downwards by starting cylinder, the pressure head of cylinder
Depress pressing plate so that lower platen moves straight down along the length direction of guide rod, and retaining ring for piston pin can be in pressure at this time
Under effect, the elastic reaction of itself is overcome, and be further connected in the mounting groove of piston, thus can be realized and piston pin is kept off
The installation and fixation of circle.
But can cause retaining ring for piston pin that can deform when the stamping press of cylinder pressure head is excessive, if when stamping press is inadequate
Retaining ring for piston pin card can be caused to occur less than the situation in the mounting groove of piston, installation effectiveness is poor.Therefore it needs to propose a kind of
New technical solution solves the above problems.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of automatic dresses of retaining ring for piston pin
With tooling, while ensureing the axle bumper effect to piston pin, moreover it is possible to protect retaining ring for piston pin, improve and pacify to retaining ring for piston pin
Efficiency and installation quality when dress.
To achieve the above object, the utility model provides following technical solution：A kind of automatic assembling of retaining ring for piston pin
Tooling, including pedestal, place retaining ring for piston pin casing and for retaining ring for piston pin to be imported into the mounting groove on piston
Pressure propulsion device, the pressure propulsion device includes cylinder and the lower platen in casing, and the lower platen sliding connects
Be connected in casing and with described sleeve pipe inner wall clearance fit, the pedestal is equipped with rack, and the cylinder is located at the upper end of rack,
The pressure head of the cylinder extends and is connected on lower platen straight down, and the lower end of described sleeve pipe is equipped with for described sleeve pipe grafting
Closing-in structure is equipped with spring between the pressure head and lower platen of the cylinder.
By using above-mentioned technical proposal, spring is installed between the pressure head and lower platen of cylinder, in pressing lower platen
During, since spring has certain cushioning effect, the retaining ring for piston pin being now placed under lower platen in square casing being capable of edge
The length direction of casing is moved down and is snapped fit onto in the mounting groove of piston, while can also play the work of protection retaining ring for piston pin
With, avoid the case where pressure excessively causes retaining ring for piston pin that can deform or pressure not enough cause retaining ring for piston pin card less than
Situation in the mounting groove of piston occurs.Thus while ensureing the axle bumper effect to piston pin, moreover it is possible to piston pin be protected to keep off
Circle, further improves the efficiency and installation quality of installation.
The utility model is further arranged to：The pedestal is equipped at least four guide rods, the lower end of the guide rod
It is slippingly connected on pedestal up and down, the upper end is installed on the outer wall of casing, is constituted and is used between the guide rod and pedestal
The mounting base of fixed piston.
By using above-mentioned technical proposal, worker is by retaining ring for piston pin successively from the upper end edge internal surface of sleeve pipe of casing to decentralization
Enter into casing.Then the components such as piston, piston pin and connecting rod after combination are placed on pedestal, then by the closing in of casing
Structure is inserted at the mounting groove notch of piston.At the same time, the lower end of guide rod is inserted on pedestal, at this time every guiding
The centre of bar is inconsistent with the circumferential side wall of piston, and what thus piston can be stablized is placed on pedestal, and does not occur
Offset.It simultaneously can also the less worker machine that is separated or misplaces in closing-in structure and the mounting groove notch of force process middle sleeve
Rate, improves stability when installation, further improves the efficiency and installation quality of installation.
The utility model is further arranged to：It is installed with and stretches along the length direction of casing between the top board and lower platen
The centre of contracting guide rod, the spring is set on flexible guide rod, and both ends are respectively and fixedly connected on top board or lower platen, bullet
Length when spring compresses is more than or equal to total length when the flexible guide rod is shunk.
Since the length that spring is arranged between top board and lower platen is longer, it is susceptible to during cylinder pushes
The phenomenon that torsional deformation.Therefore by using above-mentioned technical proposal, along the length direction of casing between top board and lower platen
Equipped with flexible guide rod, spring can also be reduced under the action of not influencing spring at this time and is distorted the phenomenon that deforming, into one
Step improves efficiency when retaining ring for piston pin installation.
The utility model is further arranged to：The flexible guide rod includes the first short tube and is plugged in the first short tube
First short tube, first short tube and the second short tube are respectively and fixedly connected in the one end being located remotely from each other on top board or lower platen.
By using above-mentioned technical proposal, in such a way that the first short tube and the first short tube are mutually inserted, one side structure
Simply, easy to use；On the other hand the normal use of spring is not interfered with also, it is very convenient and laborsaving.
The utility model is further arranged to：First short tube and the second short tube are all provided with limited on side close to each other
Position block.
By using above-mentioned technical proposal the first short tube and second are effectively reduced during taking out lower platen
The case where casing is separated from each other improves the stability connected between the two.
The utility model is further arranged to：The upper-end inner diameter of described sleeve pipe is more than or equal to retaining ring for piston pin under natural conditions
Maximum outside diameter.
By using above-mentioned technical proposal, it is more than retaining ring for piston pin under natural conditions by what the upper-end inner diameter of casing opened up
After maximum outside diameter, retaining ring for piston pin can be easily put into casing by worker very much.
The utility model is further arranged to：Level offers spliced eye on the pedestal, in spliced eye described in each two
Horizontal sliding is connected with a single u-shaped inserted link, and the upper surface of the spliced eye offers several opening for the guide rod grafting
Hole, the trepanning and the spliced eye are interconnected, and the lower end of the guide rod opens up that there are one for the U-shaped inserted link grafting
The center line of through-hole, the through-hole and spliced eye is located along the same line.
By using above-mentioned technical proposal, the lower end of guide rod is plugged in trepanning, at this time in trepanning and spliced eye
Heart line is located along the same line, and then inserted link level can be plugged in spliced eye and through-hole by worker, thus can will be oriented to
Bar is fixedly mounted on pedestal, improves stability when guide rod is vertically arranged.
The utility model is further arranged to：Several use are equipped between the centre and the pedestal of the U-shaped inserted link
In the tension spring for driving U-shaped inserted link to be moved towards pedestal direction.
By using above-mentioned technical proposal, tension spring is set between U-shaped inserted link and pedestal, is acted in the resilience of tension spring,
Tension spring can push U-shaped inserted link to be moved towards pedestal direction, and the end of U-shaped inserted link is enabled to automatically to be connected to guide rod
Through-hole in.Locking effect of the U-shaped inserted link to guide rod is which thereby enhanced, is further improved steady when guide rod is vertically arranged
It is qualitative.
The utility model is further arranged to：Several sleeves, the tension spring are arranged on the centre of the U-shaped inserted link
One end be fixedly connected on the outer wall of sleeve, the other end is fixed in pedestal on the side of U-shaped inserted link.
By using above-mentioned technical proposal, sleeve is arranged on the centre of U-shaped inserted link, at this time when need take out U
When type inserted link, worker need to only hold sleeve, and pull out U-shaped inserted link, at this time tension spring extend, and the end of U-shaped inserted link with insert
Hole is connect to be separated from each other；Then U-shaped inserted link is pushed again so that the both ends of U-shaped inserted link are upturned.Simultaneously in the elastic reaction of spring
Under, the lower face of U-shaped inserted link can be closely connected on the side wall of pedestal, and not shifted.
The utility model is further arranged to：It is equipped at the upper end of described sleeve pipe and moves on to set on the lower platen for limiting
The inner thread of lid outside pipe, the lid is connected to the outer wall of sleeve, and the lid centre, which offers, to be supplied on described
The circular hole that pressing plate shuttles.
By using above-mentioned technical proposal, by the way that lid is arranged, lid can keep out lower platen and in casing at this time
Retaining ring for piston pin, reduce the probability that retaining ring for piston pin is skidded off out of casing, improve and be placed on piston-in-sleeve pin baffle ring
Stability；Circular hole is set on lid simultaneously, top board can shuttle from above-mentioned circular hole at this time, be conducive to improve in casing
The quantity of the retaining ring for piston pin of placement.
In conclusion the utility model has the advantages that：
1, the utility model is while ensureing the axle bumper effect to piston pin, moreover it is possible to protect retaining ring for piston pin, improve
Efficiency and installation quality when installing to retaining ring for piston pin；
2, it by the way that guide rod and pedestal is arranged, reduces the closing-in structure of casing during the installation process and is mutually taken off with mounting groove notch
From or dislocation probability, improve retaining ring for piston pin installation when stability；
3, U-shaped inserted link, tension spring and casing improve locking effect of the U-shaped inserted link to guide rod, further improve guiding
Stability when bar is vertically arranged.
Description of the drawings
Fig. 1 is stereogram of the present embodiment in the case where installing retaining ring for piston pin state；
Fig. 2 is the partial sectional view of the present embodiment；
Fig. 3 is the enlarged drawing of A in Fig. 2, is mainly used for embodying the phase between retaining ring for piston pin, casing, piston and mounting groove
To position and connection relation；
Fig. 4 is the enlarged drawing of B in Fig. 2, is mainly used for embodying cylinder pressure head, top board, lower platen, retaining ring for piston pin, bullet
Relative position between spring and flexible guide rod and connection relation；
Fig. 5 is the explosive view of the present embodiment；
Fig. 6 is the enlarged drawing of C in Fig. 5, is mainly used for being embodied under non-installation condition, U-shaped inserted link, spliced eye, tension spring, set
Relative position relation between pipe.
Description of the drawings：1, pedestal；2, retaining ring for piston pin；3, piston；31, mounting groove；4, casing；41, guide rod；5, pressure
Propulsion device；50, pressure head；51, cylinder；52, lower platen；6, rack；7, closing-in structure；8, stretch guide rod；81, the first short tube；
82, the second short tube；83, limited block；9, mounting base；10, spring；11, top board；12, spliced eye；13, U-shaped inserted link；14, it opens
Hole；15, through-hole；16, tension spring；17, sleeve；18, it arches upward；19, lid；20, circular hole.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical parts are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
A kind of automatic assembling tooling of retaining ring for piston pin, as shown in Figure 1, the set including pedestal 1, placement retaining ring for piston pin 2
Pipe 4 and pressure propulsion device 5 for importeding into retaining ring for piston pin 2 in the mounting groove 31 on piston 3.Wherein such as Fig. 4 institutes
Show, pressure propulsion device 5 includes cylinder 51 and the square shape lower platen 52 in casing 4, and the sliding of lower platen 52 is connected to casing 4
It is interior and with 4 inner wall clearance fit of casing, casing 4 is in cylindrical tube shape, and the inner wall of casing 4 is vertically arranged when installation.Simultaneously
As depicted in figs. 1 and 2, the rack 6 of inverted L shape is installed, the lower end of rack 6 is fixed on pedestal 1, simultaneously on pedestal 1
Cylinder 51 is vertically installed at the upper end of rack 6, and the pressure head 50 of cylinder 51 extends and can be upper with lower platen 52 straight down at this time
End face is inconsistent.In addition as shown in figure 3, the sliding of retaining ring for piston pin 2 is connected in casing 4, the lower end of casing 4 is equipped with for casing 4
The closing-in structure 7 of grafting, thus above-mentioned lower platen 52 retaining ring for piston pin 2 can be imported on piston 3 under the action of cylinder 51
Mounting groove 31 in.
As shown in Figure 1, in order to improve stability when retaining ring for piston pin 2 is installed, there are four guide rods for installation on pedestal 1
41, the lower end of each guide rod 41 is slippingly connected on pedestal 1 up and down, and the upper end is installed on the outer wall of casing 4, simultaneously
The mounting base 9 for fixed piston 3 is constituted between guide rod 41 and pedestal 1.Thus worker sells piston 3, the piston 3 after combination
It is placed on pedestal 1 with components such as connecting rods, then the closing-in structure 7 of casing 4 is inserted at 31 notch of mounting groove of piston 3.
At the same time, the lower end of guide rod 41 is inserted on pedestal 1, at this time the centre of every guide rod 41 with piston 3
Circumferential side wall is inconsistent.What thus piston 3 can be stablized is placed on pedestal 1, and does not shift, and less worker is exerting a force
The probability that the closing-in structure 7 of process middle sleeve 4 is separated or misplaces with 31 notch of mounting groove, improves stability when installation.
In order to protect retaining ring for piston pin 2, as shown in figure 4, being equipped with two between the pressure head 50 and lower platen 52 of cylinder 51
Spring 10.During pressing lower platen 52, since spring 10 has certain cushioning effect, it is now placed in 52 lower section of lower platen
Retaining ring for piston pin 2 in casing 4 can be moved down along the length direction of casing 4 and be snapped fit onto in the mounting groove 31 of piston 3, together
When can also play the role of protect retaining ring for piston pin 2, avoid the case where pressure excessively causes retaining ring for piston pin 2 that can deform,
Or pressure not enough causes the card of retaining ring for piston pin 2 to occur less than the situation in the mounting groove 31 of piston 3.Thus ensureing to piston
While the axle bumper effect of 3 pins, moreover it is possible to protect retaining ring for piston pin 2, further improve the efficiency and installation quality of installation.
As shown in figure 4, since the length that spring 10 is arranged between top board 11 and lower platen 52 is longer, under cylinder 51
The phenomenon that torsional deformation is susceptible to during pressure.Therefore efficiency when retaining ring for piston pin 2 is installed is improved, in top board 11
Length direction along casing 4 between lower platen 52 is equipped with flexible guide rod 8.Wherein, stretch guide rod 8 include the first short tube 81 with
And it is plugged on the first short tube 81 in the first short tube 81, the first short tube 81 is located at the lower section of the second short tube 82, and the first short tube
81 lower vertical end is welded on the upper surface of lower platen 52.The outer diameter of the second short tube 82 is less than or equal to the interior of the first short tube 81 simultaneously
Diameter, and the upper end of the second short tube 82 is welded on the lower face of top board 11 vertically.In addition, the centre of spring 10 is set in
On flexible guide rod 8, both ends are respectively welded on top board 11 or lower platen 52.In addition to reducing the presence for the guide rod 8 that stretches
To the influence of retaining ring for piston pin 2 in use, length when spring 10 being made to compress is more than or equal to when flexible guide rod 8 is shunk
Total length.Thus spring 10 can also be reduced under the action of not influencing spring 10 to be distorted the phenomenon that deforming, further
Improve efficiency when retaining ring for piston pin 2 is installed.
In order to improve the stability connected between the first short tube 81 and the second short tube 82, as shown in figure 4, the first short tube 81
Limited block 83 is equipped on side close to each other with the second short tube 82, wherein the limited block 83 of the first short tube 81 is located at
The lower section of first short tube 81, and in inverted T-shaped.In addition, the limited block 83 of the second short tube 82 is located at the second short tube 82
Top, it is and affixed with the outer wall of the second short tube 82, while can also stop that the first limited block 83 moves up, effectively reduce
The case where first short tube 81 and second casing 4 are separated from each other, improves the stability connected between the two.
As shown in figure 4, in order to improve the quantity for the retaining ring for piston pin 2 placed in casing 4, it is equipped with and uses at the upper end of casing 4
In moving on to the lid 19 outside casing 4 on limitation lower platen 52, the inner thread of lid 19 is connected to the outer wall of sleeve 17, covers at this time
Body 19 can keep out lower platen 52 and the retaining ring for piston pin 2 in casing 4, reduce retaining ring for piston pin 2 and skidded off out of casing 4
Probability, improve the stability for being placed on 4 inner carrier pin baffle ring 2 of casing.At the same time, it is offered in 19 centre of lid
For top board 11 shuttle circular hole 20, at this time top board 11 can shuttle from above-mentioned circular hole 20, be conducive to raising casing 4 in put
The quantity for the retaining ring for piston pin 2 set.
As shown in Figures 2 and 3, retaining ring for piston pin 2 is installed in order to facilitate worker, is more than or equal in the upper-end inner diameter of casing 4
The maximum outside diameter of retaining ring for piston pin 2 under natural conditions can freely slide in retaining ring for piston pin 2 up and down at this time, and thus worker can
Very easily retaining ring for piston pin 2 to be put into casing 4.
As shown in Figure 5 and Figure 6, in order to improve stability when guide rod 41 is vertically arranged, level offers on pedestal 1
Four spliced eyes 12, wherein two neighboring spliced eye 12 is arranged in parallel, and two be oppositely arranged piece spliced eye 12 is located at always
On line.In addition, horizontal sliding is connected with a single u-shaped inserted link 13 in two neighboring spliced eye 12, the upper surface of spliced eye 12 is opened
Equipped with several trepannings 14 for 41 grafting of guide rod, wherein trepanning 14 is interconnected with spliced eye 12.Simultaneously in each guiding
The lower end of bar 41 is opened up there are one the circular through hole 15 for U-shaped 13 grafting of inserted link, above-mentioned circular through hole 15 and spliced eye 12
Center line is located along the same line.Thus guide rod 41 can be fixedly mounted on pedestal 1, improves guide rod 41 and sets vertically
Stability when setting.
As shown in fig. 6, in order to improve locking effect of the U-shaped inserted link 13 to guide rod 41, per the central part of single u-shaped inserted link 13
Two tension springs 16 are equipped between position and pedestal 1, above-mentioned tension spring 16 can drive U-shaped inserted link 13 to be moved towards 1 direction of pedestal, and
The end of U-shaped inserted link 13 is enabled to automatically to be connected in the through-hole 15 of guide rod 41.U-shaped inserted link 13 is which thereby enhanced to leading
To the locking effect of bar 41, stability when guide rod 41 is vertically arranged is further improved.
As shown in fig. 6, worker takes out the U-shaped inserted link 13 being plugged in spliced eye 12 for convenience, in U-shaped inserted link 13
What the plane at portion where it was outwardly formed smooth excessiveness arches upward 18.Thus worker 18 can be taken off by holding above-mentioned arch upward
U-shaped inserted link 13, it is very convenient.
As shown in fig. 6, worker installs or removes guide rod 41 for convenience, on the centre of every single u-shaped inserted link 13
Set installation is there are two sleeve 17, and one end of tension spring 16 is fixedly connected on the outer wall of sleeve 17, and it is close that the other end is fixed in pedestal 1
On the side of U-shaped inserted link 13.Thus when needing to take out U-shaped inserted link 13, worker need to only hold sleeve 17, and pull out U-shaped
Inserted link 13, tension spring 16 extends at this time, and the end of U-shaped inserted link 13 is separated from each other with spliced eye 12；Then U-shaped inserted link is pushed again
13 so that the both ends of U-shaped inserted link 13 are upturned.Simultaneously under the elastic reaction of spring 10, the lower face of U-shaped inserted link 13 can
It is closely connected on the side wall of pedestal 1, and does not shift.
Operation principle：
When work, retaining ring for piston pin 2 is lowered into from 4 inner wall of upper end edge casing of casing 4 to casing 4 by worker successively
It is interior；Then piston 3, the piston 3 after combination are sold and the components such as connecting rod is placed on pedestal 1, then by the closing-in structure of casing 4
7 are inserted at 31 notch of mounting groove of piston 3.At the same time, the lower end of guide rod 41 is inserted on pedestal 1, every at this time
The centre of guide rod 41 is inconsistent with the circumferential side wall of piston 3, then holds U-shaped inserted link 13, while pulling out U-shaped
Inserted link 13 makes U-shaped inserted link 13 become horizontal positioned from slant setting, and tension spring 16 is stretched at this time, under the action of tension spring 16, U
The both ends of type inserted link 13 can level be plugged in corresponding spliced eye 12 and through-hole 15, you can locking guide rod.Then worker is logical
Startup cylinder 51 is crossed, the pressure head 50 of cylinder 51 extends and press down on downwards top board 11, and top board 11 moves down compression positioned at upper
The pressure head 50 of spring 10 between pressing plate 11 and lower platen 52, cylinder 51 drives lower platen 52 to move down to lower elongation is continued so that
Lower platen 52 moves straight down along the length direction of guide rod 41, at this time retaining ring for piston pin 2 can under the effect of the pressure, gram
The elastic reaction of itself is taken, and is further connected in the mounting groove 31 of piston 3.
After the installation for completing 4 inner carrier pin baffle ring 2 of casing, worker holds the centre of U-shaped inserted link 13, and is pulled outwardly
It stretches, tension spring 16 is stretched at this time, and the end of U-shaped inserted link 13 is separated from each other with spliced eye 12.At the same time, U-shaped inserted link is pushed
13 so that the both ends of U-shaped inserted link 13 are upturned, and under the action of tension spring 16, the lower face of U-shaped inserted link 13 can be connected to bottom
On the side wall of seat 1.Then, the pressure head 50 of cylinder 51 is risen, and takes out the guide rod 41 being located on pedestal 1；Then unscrews and take
By 52 structure of upper and lower pressing plate in casing 4 after lower cover 19（That is top board 11, lower platen 52, spring 10 and flexible guide rod
8）It takes out together, you can retaining ring for piston pin 2 is placed into casing 4.Then 52 structure of upper and lower pressing plate is re-injected into set again
In pipe 4, while lid 19 is fastened on the top of casing 4 and is screwed.
Specific embodiment is only the explanation to the utility model, is not limitations of the present invention, this field
Technical staff can as needed make the present embodiment the modification of not creative contribution after reading this specification, but only
It all to be protected by Patent Law in the right of the utility model.
Claims (10)
1. a kind of automatic assembling tooling of retaining ring for piston pin, including pedestal（1）, place retaining ring for piston pin（2）Casing（4）And
For by retaining ring for piston pin（2）It imported into piston（3）On mounting groove（31）Interior pressure propulsion device（5）, it is characterised in that：
The pressure propulsion device（5）Including cylinder（51）With positioned at casing（4）Interior lower platen（52）, the lower platen（52）Sliding
It is connected to casing（4）Interior and and described sleeve pipe（4）Inner wall clearance fit, the pedestal（1）It is equipped with rack（6）, the cylinder
（51）Positioned at rack（6）Upper end, the cylinder（51）Pressure head（50）Extend straight down and is connected to lower platen（52）On,
Described sleeve pipe（4）Lower end be equipped with for described sleeve pipe（4）The closing-in structure of grafting（7）, the cylinder（51）Pressure head（50）With
Lower platen（52）Between be equipped with spring（10）.
2. a kind of automatic assembling tooling of retaining ring for piston pin according to claim 1, it is characterised in that：The pedestal（1）
It is equipped at least four guide rods（41）, the guide rod（41）Lower end be slippingly connected to pedestal up and down（1）On, the upper end
It is installed in casing（4）Outer wall on, the guide rod（41）With pedestal（1）Between constitute be used for fixed piston（3）Mounting base
Bar（9）.
3. a kind of automatic assembling tooling of retaining ring for piston pin according to claim 2, it is characterised in that：The spring（10）
Upper end be connected with top board（11）, the top board（11）With lower platen（52）Between along casing（4）Length direction it is fixed
There is flexible guide rod（8）, the spring（10）Centre be set in flexible guide rod（8）On, lower end is respectively and fixedly connected to push
Plate（52）On, spring（10）Length when compression is more than or equal to the flexible guide rod（8）Total length when contraction.
4. a kind of automatic assembling tooling of retaining ring for piston pin according to claim 3, it is characterised in that：The flexible guide rod
（8）Including the first short tube（81）And it is plugged on the first short tube（81）The second interior short tube（82）, first short tube（81）With
Second short tube（82）It is respectively and fixedly connected to top board in the one end being located remotely from each other（11）Or lower platen（52）On.
5. a kind of automatic assembling tooling of retaining ring for piston pin according to claim 4, it is characterised in that：First short tube
（81）With the second short tube（82）It is equipped with limited block on side close to each other（83）.
6. a kind of automatic assembling tooling of retaining ring for piston pin according to claim 5, it is characterised in that：Described sleeve pipe（4）
Upper-end inner diameter be more than or equal to retaining ring for piston pin under natural conditions（2）Maximum outside diameter.
7. a kind of automatic assembling tooling of retaining ring for piston pin according to any one of claim 2-6, it is characterised in that：
The pedestal（1）Upper level offers spliced eye（12）, spliced eye described in each two（12）Interior horizontal sliding is connected with a single u-shaped
Inserted link（13）, the spliced eye（12）Upper surface offer it is several be used for the guide rod（41）The trepanning of grafting（14）, institute
State trepanning（14）With the spliced eye（12）It is interconnected, the guide rod（41）Lower end open up there are one for it is described it is U-shaped insert
Bar（13）The through-hole of grafting（15）, the through-hole（15）With spliced eye（12）Center line be located along the same line.
8. a kind of automatic assembling tooling of retaining ring for piston pin according to claim 7, it is characterised in that：The U-shaped inserted link
（13）Centre and the pedestal（1）Between be equipped with it is several for driving U-shaped inserted link（13）Towards pedestal（1）It moves in direction
Tension spring（16）.
9. a kind of automatic assembling tooling of retaining ring for piston pin according to claim 8, it is characterised in that：The U-shaped inserted link
（13）Centre on be arranged with several sleeves（17）, the tension spring（16）One end be fixedly connected with sleeve（17）Outer wall
On, the other end is fixed in pedestal（1）Close to U-shaped inserted link（13）Side on.
10. a kind of automatic assembling tooling of retaining ring for piston pin according to claim 4, it is characterised in that：Described sleeve pipe（4）
Upper end at be equipped with for limiting the lower platen（52）On move on to casing（4）Outer lid（19）, the lid（19）It is interior
Wall is threaded in sleeve（17）Outer wall, the lid（19）Centre is offered for the top board（11）The circle of shuttle
Hole（20）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820302759.9U CN208051333U (en) | 2018-03-05 | 2018-03-05 | A kind of automatic assembling tooling of retaining ring for piston pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820302759.9U CN208051333U (en) | 2018-03-05 | 2018-03-05 | A kind of automatic assembling tooling of retaining ring for piston pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208051333U true CN208051333U (en) | 2018-11-06 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238605A (en) * | 2019-06-13 | 2019-09-17 | 武汉华诚创福医疗科技有限公司 | A kind of assemble mechanism of dialyzer encapsulating circle |
| CN112276860A (en) * | 2020-09-30 | 2021-01-29 | 北京新风航天装备有限公司 | Precise assembly device and method for assembling high-brittleness material in thin-wall cylinder |
| CN113182818A (en) * | 2021-05-18 | 2021-07-30 | 重庆大东汽车配件有限公司 | ESC actuating mechanism assembly shock pad installation device |
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2018
- 2018-03-05 CN CN201820302759.9U patent/CN208051333U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110238605A (en) * | 2019-06-13 | 2019-09-17 | 武汉华诚创福医疗科技有限公司 | A kind of assemble mechanism of dialyzer encapsulating circle |
| CN112276860A (en) * | 2020-09-30 | 2021-01-29 | 北京新风航天装备有限公司 | Precise assembly device and method for assembling high-brittleness material in thin-wall cylinder |
| CN113182818A (en) * | 2021-05-18 | 2021-07-30 | 重庆大东汽车配件有限公司 | ESC actuating mechanism assembly shock pad installation device |
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