CN103252638A - Method for simultaneously installing two G-type elastic cushions at small engine piston end - Google Patents
Method for simultaneously installing two G-type elastic cushions at small engine piston end Download PDFInfo
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- CN103252638A CN103252638A CN2013101378662A CN201310137866A CN103252638A CN 103252638 A CN103252638 A CN 103252638A CN 2013101378662 A CN2013101378662 A CN 2013101378662A CN 201310137866 A CN201310137866 A CN 201310137866A CN 103252638 A CN103252638 A CN 103252638A
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Abstract
The invention relates to the field of energy conservation and emission reduction and discloses a method for simultaneously installing two G-type elastic cushions at a small engine piston end. According to the current situation and in order to pursue scientific exploration, automatic production for simultaneously installing the two G-type elastic cushions at the small engine piston end is extremely urgent but an enterprise cannot pay for extremely expensive complete automatic precision equipment and the method for assembling an elastic cushion of a piston and an elastic cushion of a crank connecting rod in a mechanic operating mode is disclosed. The method for simultaneously installing the two G-type elastic cushions at the small engine piston end solves the difficult problem that the two G-type elastic cushions can not be simultaneously installed. An inclined groove is formed in a circular cylinder and the complex process that the G-type elastic cushions without a fixed shape are clamped by a mechanical arm with a plurality of following fingers is ingeniously eliminated. The method is simple, reliable and easy to use. The core technology of the method is the angle of the inclined groove. The method is obtained from practices for several years and is a result of experience at home and abroad. The method for simultaneously installing the two G-type elastic cushions at the small engine piston end has the advantages that auxiliary guiding of the piston is convenient, so that the auxiliary guiding is good, assembly accuracy and product quality are improved, labor intensity is reduced, the method facilitates popularization and application of a large scale of automatic feeding devices, and productivity effect is improved.
Description
Technical field
The present invention relates to a kind of automated exchanged cutter detent mechanism and method of two G type cushions being installed simultaneously at put-put piston pin end, belong to the combustion chamber technical field of internal combustion engine and the technical field of crank connecting link.
Background technology
The invention that the mankind aspire after perfection is endless, and the assembling of piston and crank connecting link also has very big potentiality to dig.Install simultaneously during the automated exchanged cutter detent mechanism of two G type cushions and method also groping at put-put piston pin end at present, the assembling of piston and crank connecting link is installed two G type cushions simultaneously at put-put piston pin end and is unable to handle; At put-put piston pin end G type cushion is installed, substantially based on the manual production pattern, the operator install earlier manually the piston pin that piston and crank connecting link connect together by piston pin left end to be stuck in first G type cushion in the piston deep gouge, and then the right-hand member of the piston pin that connects together by piston pin of manual installation piston and crank connecting link to be stuck in second G type cushion in the piston deep gouge; Because G type cushion is flexible, be to become external diameter; The diameter of piston pin is 8mm, and the big footpath of piston deep gouge is 10mm, that is to say, and be big footpath that the G type cushion of 10mm is affectedly bashful to be compressed to 8mm and to push in the piston deep gouge with hand vice and is made G type cushion return to big footpath 10mm again; Adorn first G type cushion in the piston deep gouge of left end of piston pin, must adorn second G type cushion in the piston deep gouge of right-hand member of piston pin.Not only labor strength is big, and production efficiency is low, but also usually makes G type cushion modification because operation is exerted oneself excessive, or small offence was askew and that G type cushion is adorned is improper rather than just right because operation is exerted oneself.Along with the appearance with the recruitment famine of increasing of recruitment cost, it is extremely urgent to realize that put-put piston pin end is installed the automated production of two G type cushions simultaneously, makes enterprise be difficult to bear again but do too expensive full-automatic high-precision equipment; A kind of method of two G type cushions being installed simultaneously at put-put piston pin end is sought in the how motor-driven assembling of carrying out the cushion of piston and crank connecting link, is a hard nut to crack that relates to energy-saving and emission-reduction.
Summary of the invention
Silkworm in spring arrives dead silk not to the utmost, and innovation is had no limits.The assembling of piston and crank connecting link also has very big potentiality to dig.A kind of automated exchanged cutter detent mechanism and method that two G type cushions are installed simultaneously at put-put piston pin end disclosed now.The put-put piston pin end that is assemblied at piston and crank connecting link is installed two G type cushions simultaneously and is unable to handle; At put-put piston pin end G type cushion is installed, substantially based on the manual production pattern, the operator install earlier manually the piston pin that piston and crank connecting link connect together by piston pin left end to be stuck in first G type cushion in the piston deep gouge, and then the right-hand member of the piston pin that connects together by piston pin of manual installation piston and crank connecting link to be stuck in second G type cushion in the piston deep gouge; Because G type cushion is flexible, be to become external diameter; The diameter of piston pin is 8mm, and the big footpath of piston deep gouge is 10mm, that is to say, and be big footpath that the G type cushion of 10mm is affectedly bashful to be compressed to 8mm and to push in the piston deep gouge with hand vice and is made G type cushion return to big footpath 10mm again; Adorn first G type cushion in the piston deep gouge of left end of piston pin, must adorn second G type cushion in the piston deep gouge of right-hand member of piston pin; Not only labor strength is big, and production efficiency is low, but also usually makes G type cushion modification because operation is exerted oneself excessive, or small offence was askew and that G type cushion is adorned is improper rather than just right because operation is exerted oneself; Along with the appearance with the recruitment famine of increasing of recruitment cost, it is extremely urgent to realize that put-put piston pin end is installed the automated production of two G type cushions simultaneously, but does the present situation that too expensive full-automatic high-precision equipment makes enterprise be difficult to bear again; The motor-driven assembling of carrying out the cushion of piston and crank connecting link is a kind of method of two G type cushions being installed simultaneously at put-put piston pin end, solves the out of the question hard nut to crack of two G type cushions is installed simultaneously.
The present invention solves technical scheme and the method that its technical problem takes:
Because just open a skewed slot at cylinder, should come the not G type cushion of solid form of shifting ground clamping by the very complicated manipulator that contains a plurality of servo-actuated fingers so saved very dexterously, not only simple and easy, and also reliable, handy; Core technology one is the angle of skewed slot, and the described exactly clamping tube that is provided with skewed slot (2) (1, the angle of described skewed slot (2) 1b) and the axis of described clamping tube; Another is to form servo-actuated push-pull mechanism with main servo-actuated push pedal, cylinder push pedal, main servo-actuated pulling block to have overcome constraint.
A kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end, by the clamping tube (1 that is provided with skewed slot (2), 1b), main body guide holder (15), anti-rotation block (13), primary push rod (8), cylinder mount pad (16), cylinder (19), cylinder push pedal (21), main servo-actuated push pedal (20), main servo-actuated pulling block (22), auxiliary clamp seat (23), support (24) form, respectively a ground is equipped with described main body guide holder (15) and cylinder mount pad (16) and cylinder (19) symmetrically successively about the both sides at the middle part of described support; Place the piston (17) that crank connecting link and piston pin are housed at the middle part of described support, the auxiliary clamp seat (23) of auxiliary clamp is housed on the top at the middle part of described support; It is characterized in that: each ground is equipped with the described clamping tube that is provided with skewed slot (2) symmetrically (1,1b), described skewed slot (2) is used for putting into G type cushion about in described main body guide holder (15); The described clamping tube that is provided with skewed slot (2) (1, insert described primary push rod (8) versatilely in 1b); In the end of described main body guide holder (15) described anti-rotation block (13) is housed respectively; At the rear portion of described primary push rod (8) the servo-actuated push pedal of described master (20) is housed; The movable extension of described cylinder (19) and described cylinder push pedal (21) link; And the servo-actuated pulling block of described master (22) passes the gap of the servo-actuated push pedal of described master (20) and link with described cylinder push pedal (21).
The improved described a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end of further experiment, it is characterized in that: (1, the angle of described skewed slot (2) 1b) and the axis of described clamping tube is more than 1 degree for the described clamping tube that is provided with skewed slot (2); The described clamping tube that is provided with skewed slot (2) (1, be provided with axially extending bore (3) so that by described primary push rod (8) in 1b); Described skewed slot is radial direction through hole, only connects with last barrel, and obstructed barrel down; Described skewed slot is to be seen as the both sides parallel rectangular at vertical view; It is grown up in 10mm, and it is wider than 0.8mm, so that loose ground is put into G type cushion slightly.
The improved described a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end of further experiment, it is characterized in that: the described clamping tube that is provided with skewed slot (2) (1, the angle of described skewed slot (2) 1b) and the axis of described clamping tube at 1 degree to 38.66 degree.
The improved described a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end of further experiment, it is characterized in that: the described clamping tube that is provided with skewed slot (2) (1, the angle of described skewed slot (2) 1b) and the axis of described clamping tube at 10 degree to 25 degree.
The improved described a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end of further experiment, it is characterized in that: the described clamping tube that is provided with skewed slot (2) (1, the angle of described skewed slot (2) 1b) and the axis of described clamping tube at 15 degree to 20 degree.
The improved described a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end of further experiment, it is characterized in that: (1, the angle of described skewed slot (2) 1b) and the axis of described clamping tube is at 15.7 to 17.66 degree for the described clamping tube that is provided with skewed slot (2).
The improved described a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end of further experiment, it is characterized in that: (1, described skewed slot (2) 1b) is 16.7 degree with the angle of the axis of described clamping tube to the described clamping tube that is provided with skewed slot (2).
Further experiment is improved describedly a kind ofly installs the automated exchanged cutter detent mechanism of two G type cushions at put-put piston pin end simultaneously, and it is characterized in that: described primary push rod (8) is provided with anti-rotation platform (9).
The improved described a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end of further experiment, it is characterized in that: the anti-rotation block (13) that is equipped with in the end of described main body guide holder (15) is provided with anti-rotation groove (14), (1, the anti-platform that turns left (5) that 1b) is provided with and the anti-platform (6) that turns right cooperate so that with the described clamping tube that is provided with skewed slot (2).
The improved described a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end of further experiment, it is characterized in that: at the described clamping tube (1 that is provided with skewed slot (2), 1b) go up except being provided with anti-turn left platform (5) and the anti-platform that turns right, also be provided with clamping platform (4) in order to cooperate with piston at its head.
Usefulness of the present invention is: improving the engine gudgeon pin end, that the automated production of two G type cushions is installed simultaneously is extremely urgent, but does the present situation that too expensive full-automatic high-precision equipment makes enterprise be difficult to bear again; The motor-driven assembling of carrying out the cushion of piston and crank connecting link is a kind of method of two G type cushions being installed simultaneously at put-put piston pin end, solves the out of the question hard nut to crack of two G type cushions is installed simultaneously; Putting into practice for many years and find out, also is the crystallization of domestic and foreign experience, and its usefulness is to be conducive to the auxiliary guiding of piston to make it good, and favourable booster action reduces hydrocarbon emission, favourable lubrication assistant and heat radiation in gaseous mixture; Improve assembly precision and product quality; Reduce labor intensity; Promote applying of automatic feed equipment in enormous quantities, improve productivity effect.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the schematic diagram that the automated exchanged cutter detent mechanism of two G type cushions is installed simultaneously at put-put piston pin end.
Fig. 2 is the schematic perspective view of main body guide holder (15).
Fig. 3 be the clamping tube that is provided with skewed slot (2) (1, schematic perspective view 1b).
Fig. 4 is the schematic diagram of the side of G type cushion (7).
Fig. 5 is the schematic perspective view of primary push rod (8).
Fig. 6 is the schematic diagram of the side of piston pin (10).
Fig. 7 is the schematic diagram of the side that fillet (11) and oblique cone degree (12) are arranged of the amplification of piston pin (10).
Fig. 8 is the schematic perspective view of another angle that is provided with the clamping tube (1) of skewed slot (2).
Fig. 9 is the schematic perspective view that is provided with the clamping tube (1b) of skewed slot (2).
Figure 10 be the clamping tube that is provided with skewed slot (2) (1, the schematic diagram of end face 1b).
Figure 11 is the schematic diagram of the midship section of overlooking that is provided with the clamping tube (1) of skewed slot (2).
Figure 12 is the schematic diagram of the midship section of overlooking that is provided with the clamping tube (1b) of skewed slot (2).
Figure 13 is the schematic perspective view that is provided with the anti-rotation block (13) of anti-rotation groove (14).
Figure 14 is the schematic perspective view of another angle of main body guide holder (15).
Figure 15 is the schematic perspective view of cylinder mount pad (16).
Figure 16 be two ends are arranged in order to lay the profile of piston of the deep gouge (18) of G type cushion (7).
Figure 17 is the assembling generalized section of main servo-actuated push pedal (20), cylinder push pedal (21), main servo-actuated pulling block (22).
Among the figure:
1. the clamping tube in the left side of each symmetry about being;
1b. the clamping tube on the right side of each symmetry about being;
2. be skewed slot;
3. be the axially extending bore of clamping tube;
4. be the clamping platform;
5. be the anti-platform that turns left;
6. be the anti-platform that turns right;
7. be G type cushion;
8. be primary push rod (8);
9. be the anti-rotation platform (9) of primary push rod (8);
10. be piston pin;
11. be the chamfering of piston pin;
12. be the oblique cone degree of piston pin;
13. be anti-rotation block (13);
14. be anti-rotation groove;
15. be the main body guide holder;
16. be the cylinder mount pad;
17. be piston;
18. be two deep gouges that are used for laying G type cushion (7) of piston;
19. be cylinder;
20. be main servo-actuated push pedal;
21. be the cylinder push pedal;
22. be main servo-actuated pulling block;
23. be the auxiliary clamp seat;
24. be support.
The specific embodiment
The present invention is further described below in conjunction with drawings and Examples.
The invention that aspires after perfection is endless, and the assembling of piston and crank connecting link also has very big potentiality to dig; Before doing this frock, the inventor proposes to relate to energy-saving and emission-reduction, adds the petrol engine that two auxilliary shirt rims reduce hydrocarbon emission in the piston skirt; In order to pursue Science Explorations, the improvement such as the various fixed electrode that also propose multiple spark plug add interior induction reactance, change outer calibration coupling, add shell heat radiation wing, particularly spark plug and establish movable and fine motion electrode; Also propose the collocation of combustion chamber and various igniters, contain the function wave combustion chamber and with the adaptive function wave combustion chamber of Parabolic convex-concave; Add two auxilliary shirt rims again in the piston skirt, have unexpectedly at last to reduce discharging up to standard one effect; Its usefulness is to be conducive to auxiliary guiding, assists and falls row and lubrication assistant and heat radiation.It is energy-saving and emission-reduction that beneficial effect and the purpose of the piston of function wave are arranged, and is conducive to remove carbon deposit and reduces loss, and the collocation of and function ripple combustion chamber can be raised the efficiency, improvement combustion chamber operating mode, and can select for use for various types.But the human invention that aspires after perfection is endless, and piston also has very big potentiality to dig.The so-called best geometry of combustion chamber and piston is no doubt important, but will reach and the igniter collocation with engine model is adaptive, and preferable effect is just arranged.Particularly two-stroke gasoline engine is poorer than the fuel economy of four-stroke gasoline engine, and the hydrocarbon emission in the tail gas often exceeds standard.Combustion chambers of internal combustion engines and piston reach the collocation with igniter, are hard nut to cracks that relates to energy-saving and emission-reduction.Add two auxilliary shirt rims again in the piston skirt, have unexpectedly at last to reduce discharging effect up to standard.Add the petrol engine that two auxilliary shirt rims reduce hydrocarbon emission in the piston skirt, have an unexpected effect unexpectedly.Originally discharge value is 60-70 usually, does not reach 50 numbers up to standard; What add two auxilliary shirt rims is 49, has reached; Do the comprehensive improvement of air flue and left and right sides cylinder cap again, have an unexpected effect unexpectedly, number up to standard is 39, produces in batches; Add the petrol engine that two auxilliary shirt rims reduce hydrocarbon emission in the piston skirt, and logarithmic differentiation isogonal line shirt rim, piston skirt turbulent flow returns and scurries the engine that falls row and put into practice for many years and find out, it also is the crystallization of domestic and foreign experience, its usefulness be conducive to the guiding length of lengthened piston and auxiliary guiding to make it good, it two is that favourable booster action reduces hydrocarbon emission in gaseous mixture, and it three is favourable lubrication assistant and heat radiation.Special needs to be pointed out is that function waveform also can adopt other waveform, for example the slightly slick and sly waveform of other multiple mathematical function or other non-precipitous broken line.The multinomial of relevant piston declared because settling in separate action, so do not give unnecessary details, please consults referring to above-mentioned noun; Below only state frock.The automated production that two G type cushions are installed simultaneously at improvement engine gudgeon pin end is extremely urgent, but do the present situation that too expensive full-automatic high-precision equipment makes enterprise be difficult to bear again, the motor-driven assembling of carrying out the cushion of piston and crank connecting link is now disclosed, be a kind of method of two G type cushions being installed simultaneously at put-put piston pin end, solve the out of the question hard nut to crack of two G type cushions is installed simultaneously; Putting into practice for many years and find out, also is the crystallization of domestic and foreign experience, and its usefulness is to be conducive to the auxiliary guiding of piston to make it good; Improve assembly precision and product quality; Reduce labor intensity; Promote applying of automatic feed equipment in enormous quantities, improve productivity effect.
Because just open a skewed slot at cylinder, should come the not G type cushion of solid form of shifting ground clamping by the very complicated manipulator that contains a plurality of servo-actuated fingers so saved very dexterously, not only simple and easy, and also reliable, handy; Core technology is the angle of skewed slot, and (1, the angle of described skewed slot (2) 1b) and the axis of described clamping tube seems simple to the described exactly clamping tube that is provided with skewed slot (2), but difficulty finds out, and a large amount of practices is just worked out handy; The inappropriate just failure of angle.
Because the automated exchanged cutter detent mechanism of two G type cushions is installed simultaneously at put-put piston pin end, by the clamping tube (1 that is provided with skewed slot (2), 1b), main body guide holder (15), anti-rotation block (13), primary push rod (8), cylinder mount pad (16), cylinder (19), cylinder push pedal (21), main servo-actuated push pedal (20), main servo-actuated pulling block (22), auxiliary clamp seat (23), support (24) form, respectively a ground is equipped with described main body guide holder (15) and cylinder mount pad (16) and cylinder (19) symmetrically successively about the both sides at the middle part of described support; Place the piston (17) that crank connecting link and piston pin are housed at the middle part of described support, the auxiliary clamp seat (23) of auxiliary clamp is housed on the top at the middle part of described support; It is characterized in that: each ground is equipped with the described clamping tube that is provided with skewed slot (2) symmetrically (1,1b), described skewed slot (2) is used for putting into G type cushion about in described main body guide holder (15); The described clamping tube that is provided with skewed slot (2) (1, insert described primary push rod (8) versatilely in 1b); In the end of described main body guide holder (15) described anti-rotation block (13) is housed respectively; At the rear portion of described primary push rod (8) the servo-actuated push pedal of described master (20) is housed; The movable extension of described cylinder (19) and described cylinder push pedal (21) link; And the servo-actuated pulling block of described master (22) passes the gap of the servo-actuated push pedal of described master (20) and link with described cylinder push pedal (21), so two cylinders are easy to realize the propelling of two cylinders and return under easy two gas circuits of routine and the electrical control that connects.
The improved described a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end of further experiment, it is characterized in that: (1, the angle of described skewed slot (2) 1b) and the axis of described clamping tube is more than 1 degree for the described clamping tube that is provided with skewed slot (2); The described clamping tube that is provided with skewed slot (2) (1, be provided with axially extending bore (3) so that by described primary push rod (8) in 1b); Described skewed slot is radial direction through hole, only connects with last barrel, and obstructed barrel down; Described skewed slot is to be seen as the both sides parallel rectangular at vertical view; It is grown up in 10mm, and it is wider than 0.8mm, so that loose ground is put into G type cushion slightly.Because only open a skewed slot at cylinder, should come the not G type cushion of solid form of shifting ground clamping by the very complicated manipulator that contains a plurality of servo-actuated fingers so saved very dexterously, not only simple and easy, and also reliable, handy.The just failure of non-angular because it does not have radial component, can not be installed.
The improved described a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end of further experiment, it is characterized in that: the described clamping tube that is provided with skewed slot (2) (1, the angle of described skewed slot (2) 1b) and the axis of described clamping tube at 1 degree to 38.66 degree.Because the external diameter of cushion is 10mm, and the internal diameter of the import of the dress pin of piston pin and piston is 8mm, be respectively 8 and 10 if get two right-angle sides that calculate right angled triangle, then tangent angle ARCTAN (θ=8/10)=38.66 degree.
The improved described a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end of further experiment, it is characterized in that: the described clamping tube (1 that is provided with skewed slot (2), described skewed slot (2) 1b) is spent to 25 degree 10 with the angle of the axis of described clamping tube, and effect is better.
The improved described a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end of further experiment, it is characterized in that: the described clamping tube (1 that is provided with skewed slot (2), described skewed slot (2) 1b) is spent to 20 degree, better effects if 15 with the angle of the axis of described clamping tube.
The improved described a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end of further experiment, it is characterized in that: the described clamping tube (1 that is provided with skewed slot (2), described skewed slot (2) 1b) is spent 15.7 to 17.66 with the angle of the axis of described clamping tube, and effect is remarkable.
The improved described a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end of further experiment, it is characterized in that: the described clamping tube (1 that is provided with skewed slot (2), described skewed slot (2) 1b) is 16.7 degree with the angle of the axis of described clamping tube, and effect is significantly handy.
Further experiment is improved describedly a kind ofly installs the automated exchanged cutter detent mechanism of two G type cushions at put-put piston pin end simultaneously, and it is characterized in that: described primary push rod (8) is provided with anti-rotation platform (9), the restriction rotational freedom.
The improved described a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end of further experiment, it is characterized in that: the anti-rotation block (13) that is equipped with in the end of described main body guide holder (15) is provided with anti-rotation groove (14), so that with the described clamping tube (1 that is provided with skewed slot (2), the anti-platform that turns left (5) that 1b) is provided with and the anti-platform (6) that turns right cooperate the restriction rotational freedom.
The improved described a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end of further experiment, it is characterized in that: at the described clamping tube (1 that is provided with skewed slot (2), 1b) go up except being provided with anti-turn left platform (5) and the anti-platform that turns right, also be provided with clamping platform (4) in order to cooperate with piston at its head.
Because piston pin is in order to inject the hole of the 8mm of piston well, the chamfering of piston pin and the oblique cone degree of piston pin are arranged, but that also has the effect of paying, make that pin and hole are gapped, add the gap of deep gouge and piston pin end, add the gap of the cushion of the groove of deep gouge and non-circle, lay G type cushion by hand, bilateral distortion differs, and actual is askew, and adorning cushion at twice, just to make piston pin be inclined to one side, many on one side, few on one side, a certain end of piston pin more by pasting the cushion deep gouge, influences the equilibrium of rotary inertia and the energy-saving and emission-reduction of engine; Use the automated exchanged cutter detent mechanism of two G type cushions being installed simultaneously at put-put piston pin end instead improvement is just arranged.
Extension with cylinder is directly used the screw threads for fastening primary push rod, and its key was constraint, fail because the extension of the cylinder of two opposite faces directly with the screw threads for fastening primary push rod and with other many are slidingly matched can not be smart excessively; Nearly this scheme has just been got killed, it is bad having wrongly blamed the good scheme of also thinking the clamping tube that originally is provided with skewed slot (2).The failure is the mother of success; Now form servo-actuated push-pull mechanism with main servo-actuated push pedal, cylinder push pedal, main servo-actuated pulling block and just overcome constraint, at the rear portion of described primary push rod (8) the servo-actuated push pedal of described master (20) is housed exactly; The movable extension of described cylinder (19) and described cylinder push pedal (21) link; And the servo-actuated pulling block of described master (22) passes the gap of the servo-actuated push pedal of described master (20) and link with described cylinder push pedal (21), and push-and-pull is all handy like this, has implemented reciprocating action.
The auxiliary clamp seat (23) of auxiliary clamp is housed on the top at the middle part of described support, is furnished with conventional anchor clamps on the auxiliary clamp seat, because being conventional just not drawing; The piston (17) that crank connecting link and piston pin are housed is placed at middle part at described support, does not influence the enforcement of reciprocating action though the crank connecting link that is equipped with and piston pin draw in the drawings.
Each ground is equipped with the described clamping tube that is provided with skewed slot (2) symmetrically (1,1b), described skewed slot (2) is used for putting into G type cushion about in described main body guide holder (15); The described clamping tube that is provided with skewed slot (2) (1, insert described primary push rod (8) versatilely in 1b); Put into G type cushion, or with artificial, or use automatic feed equipment.
Usefulness of the present invention is: improving the engine gudgeon pin end, that the automated production of two G type cushions is installed simultaneously is extremely urgent, but does the present situation that too expensive full-automatic high-precision equipment makes enterprise be difficult to bear again; The motor-driven assembling of carrying out the cushion of piston and crank connecting link is a kind of method of two G type cushions being installed simultaneously at put-put piston pin end, solves the out of the question hard nut to crack of two G type cushions is installed simultaneously; Putting into practice for many years and find out, also is the crystallization of domestic and foreign experience, and its usefulness is to be conducive to the auxiliary guiding of piston to make it good, and favourable booster action reduces hydrocarbon emission, favourable lubrication assistant and heat radiation in gaseous mixture; Improve assembly precision and product quality; Reduce labor intensity; Promote applying of automatic feed equipment in enormous quantities, improve productivity effect.
Claims (10)
1. automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end, by the clamping tube (1 that is provided with skewed slot (2), 1b), main body guide holder (15), anti-rotation block (13), primary push rod (8), cylinder mount pad (16), cylinder (19), cylinder push pedal (21), main servo-actuated push pedal (20), main servo-actuated pulling block (22), auxiliary clamp seat (23), support (24) is formed, and each ground is equipped with described main body guide holder (15) and cylinder mount pad (16) and cylinder (19) symmetrically successively about the both sides at the middle part of described support; Place the piston (17) that crank connecting link and piston pin are housed at the middle part of described support, the auxiliary clamp seat (23) of auxiliary clamp is housed on the top at the middle part of described support; It is characterized in that: each ground is equipped with the described clamping tube that is provided with skewed slot (2) symmetrically (1,1b), described skewed slot (2) is used for putting into G type cushion about in described main body guide holder (15); The described clamping tube that is provided with skewed slot (2) (1, insert described primary push rod (8) versatilely in 1b); In the end of described main body guide holder (15) described anti-rotation block (13) is housed respectively; At the rear portion of described primary push rod (8) the servo-actuated push pedal of described master (20) is housed; The movable extension of described cylinder (19) and described cylinder push pedal (21) link; And the servo-actuated pulling block of described master (22) passes the gap of the servo-actuated push pedal of described master (20) and link with described cylinder push pedal (21).
2. a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end according to claim 1, it is characterized in that: (1, the angle of described skewed slot (2) 1b) and the axis of described clamping tube is more than 1 degree for the described clamping tube that is provided with skewed slot (2); The described clamping tube that is provided with skewed slot (2) (1, be provided with axially extending bore (3) so that by described primary push rod (8) in 1b); Described skewed slot is radial direction through hole, only connects with last barrel, and obstructed barrel down; Listening the skewed slot of stating is to be seen as the both sides parallel rectangular at vertical view; It is grown up in 10mm, and it is wider than 0.8mm, so that loose ground is put into G type cushion slightly.
3. a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end according to claim 1, it is characterized in that: the described clamping tube that is provided with skewed slot (2) (1, the angle of described skewed slot (2) 1b) and the axis of described clamping tube at 1 degree to 38.66 degree.
4. a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end according to claim 1, it is characterized in that: the described clamping tube that is provided with skewed slot (2) (1, the angle of described skewed slot (2) 1b) and the axis of described clamping tube at 10 degree to 25 degree.
5. a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end according to claim 1, it is characterized in that: the described clamping tube that is provided with skewed slot (2) (1, the angle of described skewed slot (2) 1b) and the axis of described clamping tube at 15 degree to 20 degree.
6. a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end according to claim 1, it is characterized in that: (1, the angle of described skewed slot (2) 1b) and the axis of described clamping tube is at 15.7 to 17.66 degree for the described clamping tube that is provided with skewed slot (2).
7. a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end according to claim 1, it is characterized in that: (1, described skewed slot (2) 1b) is 16.7 degree with the angle of the axis of described clamping tube to the described clamping tube that is provided with skewed slot (2).
8. according to claim 1ly a kind ofly at put-put piston pin end the automated exchanged cutter detent mechanism of two G type cushions is installed simultaneously, it is characterized in that: described primary push rod (8) is provided with anti-rotation platform (9).
9. a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end according to claim 1, it is characterized in that: the anti-rotation block (13) that is equipped with in the end of described main body guide holder (15) is provided with anti-rotation groove (14), (1, the anti-platform that turns left (5) that 1b) is provided with and the anti-platform (6) that turns right cooperate so that with the described clamping tube that is provided with skewed slot (2).
10. a kind of automated exchanged cutter detent mechanism that two G type cushions are installed simultaneously at put-put piston pin end according to claim 1, it is characterized in that: at the described clamping tube (1 that is provided with skewed slot (2), 1b) go up except being provided with anti-turn left platform (5) and the anti-platform that turns right, also be provided with clamping platform (4) in order to cooperate with piston at its head.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310137866.2A CN103252638B (en) | 2013-04-09 | 2013-04-09 | A kind of mechanism of simultaneously installing two G type cushions in put-put piston pin end |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310137866.2A CN103252638B (en) | 2013-04-09 | 2013-04-09 | A kind of mechanism of simultaneously installing two G type cushions in put-put piston pin end |
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| CN103252638B CN103252638B (en) | 2015-09-30 |
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| CN103252638B (en) | 2015-09-30 |
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Address after: 315403 Yuyao, Zhejiang Jin Feng Road, No. 58 Patentee after: Ningbo big leaf garden equipment Limited by Share Ltd Address before: 315403 Yuyao, Zhejiang Jin Feng Road, No. 58 Patentee before: Equipment Co., Ltd. Ningbo Ye Yuanlin |
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