CN105171382A - Tool for assembling timing gear and crankshaft - Google Patents
Tool for assembling timing gear and crankshaft Download PDFInfo
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- CN105171382A CN105171382A CN201510696049.XA CN201510696049A CN105171382A CN 105171382 A CN105171382 A CN 105171382A CN 201510696049 A CN201510696049 A CN 201510696049A CN 105171382 A CN105171382 A CN 105171382A
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- timing gears
- bent axle
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- support tube
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/02—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for connecting objects by press fit or for detaching same
Abstract
The invention provides a tool for assembling a timing gear and a crankshaft and belongs to the technical field of machinery. The problem that a tool of a hydraulic machine is large in operating difficulty is solved. The tool for assembling the timing gear and the crankshaft comprises a base, a positioning mechanism arranged on the base and a driving mechanism arranged on the base, wherein the positioning mechanism comprises a supporting cylinder fixed to the base and a positioning cylinder inserted into the supporting cylinder, a compression spring is arranged in the supporting cylinder, and two ends of the compression spring abut against the inner wall of the positioning cylinder and the inner wall of the supporting cylinder respectively. A positioning portion is arranged at the upper end of the positioning cylinder, a connecting hole is formed in the upper end of the supporting cylinder in the axial direction of the supporting cylinder, a press rod is inserted and connected in the connecting hole, and the upper end of the press rod is in a solid conical shape and extends out of the connecting hole. The inside of the connecting hole is provided with an abutting portion abutting against the lower end of the press rod, a through hole right facing the press rod is formed in the positioning cylinder, and the upper end of the press rod penetrates through the through hole when the positioning cylinder overcomes the elastic force of the compression spring to move downwards. The tool for assembling the timing gear and the crankshaft has the advantages of being low in operating difficulty.
Description
Technical field
The invention belongs to field of mechanical technique, relate to a kind of frock of assembling for timing gears and bent axle.
Background technology
Existing Single Cylinder Gasoline Engine bent axle generally comprises output (power output end), input (flywheel assembling end) and the crank-pin for being connected input and output.The trunnion that output and input include balance weight (being commonly called as fan plate) and be positioned in the middle part of balance weight.
At present, known bent axle and timing gears assembly technology are that hydraulic press press-fits, and hydraulic press generally forms by the detent mechanism for locating timing gears and for these two parts of driving mechanism that driving crank makes its trunnion embed in timing gears.
During assembling, because there is phase requirements (ignition angle) timing gears and trunnion position, on detent mechanism, be generally provided with three for locating the anchor point of timing gears timing marks point.Timing gears need first on other machines, to process timing points before assembly, then timing marks point position is aligned by naked eyes, put in detent mechanism by timing gears after making the position of specifying in its aligning tool again and position, then driving mechanism work completes the elastic conjunction of bent axle and timing gears.
But there is a problem in above-mentioned hydraulic press frock: in the process of location, because the timing marks point on timing gears is positioned at below, the phenomenon of side set is easily there is when causing timing gears to put into, namely timing marks point does not aim at assigned address, angle mistake after causing timing gears to assemble, makes the serious consequence that bent axle occurs igniting timing error or cannot light a fire after assembling engine.
Summary of the invention
The object of the invention is to there are the problems referred to above for existing technology, propose a kind of frock of assembling for timing gears and bent axle, technical problem to be solved by this invention is how realizing timing gears and bent axle assembles while, completes again the processing of timing gears timing marks point.
Object of the present invention realizes by following technical proposal: a kind of frock of assembling for timing gears and bent axle, comprise base, be located on base and make its trunnion embed driving mechanism in timing gears on base and for driving crank for the detent mechanism of locating timing gears and being located at, it is characterized in that, described detent mechanism comprises the positioning tube being vertically fixed on support tube on base and being inserted in support tube upper end, and positioning tube can sliding axially along support tube; Be axially arranged with Compress Spring along it in described support tube, and the two ends of Compress Spring offset with the lower end of positioning tube and the inwall of support tube respectively, the upper end of positioning tube has the location division for Positioning Gear; Its axis of the upper end edge of described support tube offers connecting hole, and be plugged with in direct rod shape depression bar in this connecting hole, the upper end of depression bar is filled circles taper and connecting hole is stretched out in this upper end, has the butting section offseted with the lower surface of depression bar in connecting hole; This surface that positioning tube is provided with location division is plane and this is provided with the through hole just right with depression bar on the surface, and when the elastic force that positioning tube overcomes Compress Spring moves down, the upper end of described depression bar is through through hole.
During assembling, timing gears to be located on positioning tube and to be located by the location division on positioning tube, and now, timing gears are coaxial with positioning tube, and the lower surface of timing gears reclines mutually with above-mentioned plane; Driving mechanism band dynamic crankshaft moves down and makes the trunnion of bent axle embed in timing gears, to complete the assembling of timing gears and bent axle; In assembling process, under the effect of bent axle, the elastic force that timing gears can drive positioning tube to overcome Compress Spring moves down, make depression bar (depression bar material is generally carbide alloy) pass through hole in solid cone shape upper end and extrude the marking on timing gears lower surface, and this marking is timing marks point.
This frock is while built-up crankshaft and timing gears, complete again the processing of timing gears timing marks point, separately carry out relative to bent axle in prior art and the assembling of timing gears and the processing of timing gears timing marks point, there is the advantage that operating efficiency is high and easy to process.Simultaneously, in this frock, because the depression bar for extruding timing marks point is relative to the circumferential position of support tube the angle that calculates according to drawing and changeless, make only need timing gears are positioned on positioning tube, and do not need adjustment timing gears being done to any position can process timing marks point accurately, further increase operating efficiency and operation convenience, again reduce operation easier simultaneously.
In the above-mentioned frock of assembling for timing gears and bent axle, sheathed and be fixed with pressure cap on described support tube, the inwall of this pressure cap has the shoulder block protruded in the form of a ring, and under the effect of described Compress Spring, upper surface and the shoulder block of described positioning tube offset.
By arranging pressure cap, namely playing position-limiting action to positioning tube moves, again positioning tube being played a protective role, effectively to avoid positioning tube to depart from support tube, make the work that frock remains comparatively stable, thus further increase operating efficiency and operation convenience.
In the above-mentioned frock of assembling for timing gears and bent axle, the inwall of described positioning tube has ring-shaped step, and described position point is in ring-shaped step.
During installation, timing gears to be located in ring-shaped step and to be located by location division.The internal diameter of ring-shaped step and the external diameter of timing gears match, namely timing gears are inserted in ring-shaped step and play the guiding role, timing gears are enable to arrive assigned address accurately, coordinate with location division again and better positioning action is played to timing gears, to make the assembling of bent axle and timing gears and make the processing of timing marks point comparatively smooth and easy and stably carry out, thus further increase operating efficiency and operation convenience.
In the above-mentioned frock of assembling for timing gears and bent axle, the lead in direct rod shape is had along the axial restraint of this support tube in described support tube, lead has two at least and circumference along support tube is uniform, described positioning tube is provided with pilot hole, the quantity of pilot hole and position one_to_one corresponding identical with lead, each described lead is all plugged in corresponding pilot hole.
Under the cooperation of lead and pilot hole, along sliding axially of support tube, good guide effect is played to positioning tube, positioning tube can be remained under the effect of bent axle and glide comparatively swimmingly, operating efficiency and operation convenience are further improved.
In the above-mentioned frock of assembling for timing gears and bent axle, be bolted with bolt in described connecting hole, and described butting section is the end face of bolt shank.
Adopt said structure, the length enabling depression bar upper end stretch out connecting hole regulates for dissimilar bent axle and timing gears, to improve the practicality of this frock.
Alternatively, in the above-mentioned frock of assembling for timing gears and bent axle, described connecting hole is blind hole, and described butting section is the diapire of blind hole.
In the above-mentioned frock of assembling for timing gears and bent axle, described location division is in solid cone shape plush copper on ring-shaped step inwall, and plush copper can be inserted between the two adjacent teeth of timing gears, described plush copper has two at least and circumference along support tube is uniform.
Adopt plush copper to position timing gears, there is the advantage that structure is simple and compact; Meanwhile, plush copper is positioned at ring-shaped step, plays certain protective effect to plush copper, to affect and is damaged, thus improve the service life of positioning tube to avoid plush copper by external force.
Alternatively, in the above-mentioned frock of assembling for timing gears and bent axle, location division is the locating dowel that positioning tube upper surface is protruded in column, and locating dowel can be inserted between the two adjacent teeth of timing gears, described locating dowel has two at least and circumference along positioning tube is uniform.
In the above-mentioned frock of assembling for timing gears and bent axle, described driving mechanism comprises the fore-set one of the both sides up and down being vertically arranged on base respectively and fore-set two and can drive actuator one and the actuator two of fore-set one and fore-set two vertically translation respectively, described fore-set one and fore-set two are all in direct rod shape and position is just right, and the upper end of described fore-set two is successively through base, support tube and positioning tube.
The end face of existing main bearing journal all has recess; During installation, bent axle is between fore-set one and fore-set two and located by bent axle by the mode that fore-set is inserted in recess; During assembling, actuator one and actuator two drive fore-set one and fore-set two to move down simultaneously, to insert in timing gears to make main bearing journal and with its interference fit; After having assembled, actuator one and actuator two drive on fore-set one and fore-set two simultaneously and move, and to make timing gears depart from positioning tube, then the entirety that bent axle and timing gears form are taken out.Adopt above-mentioned structure, there is the advantage of good operating stability.
In the above-mentioned frock of assembling for timing gears and bent axle, the guide plate that described actuator one is located between this actuator one and fore-set one by one piece of transverse direction is connected with fore-set one, described base is vertically fixed with guide post, and guide post is connected with guide plate slides.
Adopt above-mentioned structure, improve stability when fore-set one moves further, to guarantee that bent axle can move to assigned address all the time comparatively accurately, improve the assembly precision of bent axle and timing gears and the formed precision of timing marks point.
In the above-mentioned frock of assembling for timing gears and bent axle, described base is vertically fixed with slide post, on this slide post, have can along its guide pad in axial sliding for cover, guide pad has the clamping part protruded in column near the side of fore-set one, clamping part has two and forms one between two clamping parts for clamping the clamp port of the crank-pin of bent axle.
During assembling, guide pad moves up and down together along with bent axle; By arranging clamp port, good position-limiting action being played to bent axle, making bent axle moving axially all the time along support tube, with the formed precision of the assembly precision and timing marks point that improve bent axle and timing gears further.
In the above-mentioned frock of assembling for timing gears and bent axle, described base is vertically fixed with joint pin, on joint pin, have can along its resetting block in axial sliding for cover, resetting block has in direct rod shape protrude and with the support column that the downside of guide pad offsets, be provided with the extension spring that two ends fix with both respectively between described resetting block and guide plate.
During assembling, resetting block under the drive of reset post along with guide pad moves down together; After having assembled, fore-set one moves and is driven on resetting block by extension spring and move.By arranging the support column be positioned on resetting block, good supporting role being played to resetting block, enables operating personnel be inserted in clamp port by crank-pin swimmingly; By arranging extension spring, resetting block and guide plate are coupled together, resetting block still can be moved within the specific limits when actuator is not opened, thus crank-pin is more easily inserted in clamp port.
Compared with prior art, this frock of assembling for timing gears and bent axle has the following advantages:
1, this frock is while built-up crankshaft and timing gears, complete again the processing of timing gears timing marks point, separately carry out relative to bent axle in prior art and the assembling of timing gears and the processing of timing gears timing marks point, there is high, the easy to process and advantage that manufacturing procedure is few of operating efficiency.
2, in this frock, because the depression bar for extruding timing marks point is relative to the circumferential position of support tube the angle that calculates according to drawing and changeless, make only need timing gears are positioned on positioning tube, and do not need adjustment timing gears being done to any position can process timing marks point accurately, further increase operating efficiency and operation convenience, again reduce operation easier simultaneously, make its timing gears timing angle that thoroughly solution causes due to human error occur wrong quality problems.
3, by arranging pressure cap; namely play position-limiting action to positioning tube moves, again positioning tube is played a protective role, depart from support tube effectively to avoid positioning tube; make the work that frock remains comparatively stable, thus further increase operating efficiency and operation convenience.
Accompanying drawing explanation
Fig. 1 is the perspective view of the frock that this assembles for timing gears and bent axle.
Fig. 2 is the backsight structural representation of the frock that this assembles for timing gears and bent axle.
Fig. 3 is the perspective view of detent mechanism.
Fig. 4 is the lower TV structure schematic diagram of detent mechanism.
Fig. 5 is the A-A cross-sectional view of Fig. 4.
In figure, 1, base; 2, support tube; 3, positioning tube; 3a, location division; 3b, ring-shaped step; 3c, through hole; 3d, pilot hole; 4, Compress Spring; 5, depression bar; 6, pressure cap; 6a, shoulder block; 7, positioning sleeve; 8, lead; 9, bolt; 9a, butting section; 10, fore-set one; 11, fore-set two; 12, actuator one; 13, actuator two; 14, guide pad; 14a, clamping part; 15, resetting block; 15a, support column; 16, guide plate; 17, guide post; 18, support; 19, slide post; 20, joint pin; 21, extension spring.
Detailed description of the invention
Be below specific embodiments of the invention and by reference to the accompanying drawings, technical scheme of the present invention is further described, but the present invention be not limited to these embodiments.
Embodiment one
As shown in Figure 1, this frock of assembling for timing gears and bent axle is made up of base 1, detent mechanism, driving mechanism etc.Wherein, detent mechanism to be located on base 1 and for locating timing gears; Driving mechanism to be also located on base 1 and for driving crank, its trunnion to be embedded in timing gears.
Specifically, as shown in Figures 1 to 5, detent mechanism comprises support tube 2, positioning tube 3, Compress Spring 4, depression bar 5, pressure cap 6 etc.Wherein, support tube 2 is vertically fixed on base 1, and in the present embodiment, base 1 vertically runs through and plugs hole, support tube 2 in tubular and the lower end of this support tube 2 be inserted in and plug in hole.As described in Figure 5, the middle part of support tube 2 is socketed and is fixed with positioning sleeve 7, and positioning sleeve 7 is fixed by some screws and base 1, to realize the object that support tube 2 and base 1 fix.Positioning tube 3 is in tubular, and positioning tube 3 is inserted in inside the upper end of support tube 2, and this positioning tube 3 can sliding axially along support tube 2.Further illustrate, have the lead 8 in direct rod shape in support tube 2 along the axial restraint of this support tube 2, lead 8 has two at least and circumference along support tube 2 is uniform, and the quantity of preferred lead 8 is 3.Positioning tube 3 is provided with pilot hole 3d, the quantity of pilot hole 3d and position one_to_one corresponding identical with lead 8, each lead 8 is all plugged in corresponding pilot hole 3d, can remain under the effect of bent axle to make positioning tube 3 and glide comparatively swimmingly, increase work efficiency and operation convenience.Further optimization, the external diameter of positioning tube 3 and the internal diameter of support tube 2 match, and to reduce the distance between positioning tube 3 outer wall and support tube 2 inwall, positioning tube 3 can be slided swimmingly in support tube 2, thus increase work efficiency further and operation convenience.
Compress Spring 4 is located in support tube 2 and axis along support tube 2 is arranged.The two ends of Compress Spring 4 offset with the lower end of positioning tube 3 and the inwall of support tube 2 respectively.Specifically, the inwall of positioning tube 3 has support level one in the form of a ring, the inwall of support tube 2 has support level two in the form of a ring, and the two ends of Compress Spring 4 offset with the inwall of support level one and the inwall of support level two respectively.Further illustrate, sheathed and be fixed with pressure cap 6 on support tube 2, the inwall of pressure cap 6 has the shoulder block 6a protruded in the form of a ring, and under the effect of Compress Spring 4, upper surface and the shoulder block 6a of positioning tube 3 offset.
The upper end of positioning tube 3 has the location division 3a for locating timing gears.Specifically, as shown in Figures 3 to 5, the inwall of positioning tube 3 has ring-shaped step 3b, and above-mentioned location division 3a is positioned at ring-shaped step 3b.In the present embodiment, location division 3a is in solid cone shape plush copper on ring-shaped step 3b inwall, and plush copper can be inserted between the two adjacent teeth of timing gears.Plush copper has two at least and circumference along support tube 2 is uniform.The quantity of preferred plush copper has 3.Nature, adopt " location division 3a is the locating dowel that positioning tube 3 upper surface is protruded in column; and locating dowel can be inserted between the two adjacent teeth of timing gears, and locating dowel has two at least and circumference along positioning tube 3 is uniform " this technical scheme can realize locating the object of timing gears equally.
As shown in Figure 5, its axis of the upper end edge of support tube 2 offers connecting hole, be plugged with in direct rod shape depression bar 5, and depression bar 5 is generally made up of rigid material, such as carbide alloy or steel alloy in this connecting hole.The upper end of depression bar 5 is filled circles taper and connecting hole is stretched out in this upper end, has the butting section 9a offseted with the lower surface of depression bar 5 in connecting hole.In the present embodiment, in connecting hole, be bolted with bolt 9, and butting section 9a is the end face in bolt 9 bar portion.By rotating bolt 9, the length enabling depression bar 5 upper end stretch out connecting hole regulates for dissimilar bent axle and timing gears, makes this frock have stronger practicality.This surface that positioning tube 3 is provided with location division 3a is plane and this is provided with the through hole 3c just right with depression bar 5 on the surface, and namely in the present embodiment, this wall that positioning tube 3 is provided with location division 3a is the inwall of ring-shaped step 3b.The upper end of depression bar 5 is plugged in through hole 3c, and when the elastic force that positioning tube 3 overcomes Compress Spring 4 moves down, the upper end of depression bar 5 is through through hole 3c.
As depicted in figs. 1 and 2, driving mechanism comprises the compositions such as fore-set 1, fore-set 2 11, actuator 1, actuator 2 13, guide pad 14, resetting block 15.
Wherein, fore-set 1 and fore-set 2 11 are separately positioned on the both sides up and down of base 1.Fore-set 1 and fore-set 2 11 are all in direct rod shape and position is just right.The lower end of fore-set 1 is filled circles taper, and the upper end of fore-set 2 11 is filled circles taper, and the upper end of this fore-set 2 11 is successively through base 1, support tube 2 and positioning tube 3.Actuator 1 and actuator 2 13 are located at the both sides up and down of base 1 respectively, and actuator 1 and actuator 2 13 can drive fore-set 1 and fore-set 2 11 vertically translation respectively.
Specifically, in the present embodiment, actuator 1 is hydraulic cylinder or cylinder, and preferably actuator 1 is hydraulic cylinder; Actuator 2 13 is back-moving spring or hydraulic cylinder, and preferably actuator 2 13 is back-moving spring.
Wherein, the guide plate 16 that actuator 1 is located between this actuator 1 and fore-set 1 by one piece of transverse direction is connected with fore-set 1.Namely the both sides of guide plate 16 fix with the piston rod of hydraulic cylinder and fore-set 1 respectively.Base 1 is vertically fixed with guide post 17, and guide post 17 and guide plate 16 are slidably connected.Further illustrate, guide post 17 has 4 and is distributed in guide plate 16 surrounding.In the present embodiment, guide plate 16 vertically runs through sliding eye, the quantity of sliding eye and position one_to_one corresponding identical with guide post 17, each guide post 17 is all plugged in corresponding sliding eye, to realize the object that guide plate 16 and guide post 17 are slidably connected.Nature, adopts " guide plate 16 is fixed with fairlead, and guide post 17 being inserted in fairlead " this technical scheme can realize the object that guide plate 16 is slidably connected with guide post 17 equally.
As shown in Figure 2, intrinsic on the downside of base 1 have support 18, and the lower end of back-moving spring and fore-set 2 11 is all located in support 18.The lower end sidewall of fore-set 2 11 has annular gear edge, back-moving spring is enclosed within fore-set 2 11, and the two ends of this spring keep off edge with annular respectively and support 18 offsets.
Further illustrate, as shown in Figure 1, base 1 is vertically fixed with slide post 19, on this slide post 19, have can along its guide pad 14 in axial sliding for cover.Guide pad 14 has the clamping part 14a protruded in column near the side of fore-set 1, clamping part 14a has two and forms one between two clamping part 14a for clamping the clamp port of the crank-pin of bent axle.Base 1 is vertically fixed with joint pin 20, and on joint pin 20, have can along its resetting block 15 in axial sliding for cover, resetting block 15 has and to protrude in direct rod shape and the support column 15a offseted with the downside of guide pad 14.The extension spring 21 that two ends fix with both is respectively provided with between resetting block 15 and guide plate 16.
This frock is arranged on supporting seat in use.Wherein, base 1 and supporting seat fix, and actuator 1 is fixed by mount pad and supporting seat.During assembling, timing gears are located to insert between two teeth adjacent on timing gears in ring-shaped step 3b and by plush copper and are located by timing gears, and now, timing gears are coaxial with positioning tube 3, and the lower surface of timing gears reclines mutually with the diapire of ring-shaped step 3b; Bent axle is between fore-set 1 and fore-set 2 11, and the lower end of fore-set 1 and fore-set 2 11 is all inserted in the recess on main bearing journal; The crank-pin of bent axle is clamped in the clamp port that formed by two clamping part 14a.The elastic force that actuator 1 work strip dynamic crankshaft overcomes back-moving spring and Compress Spring 4 moves down, and finally makes the trunnion of bent axle embed in timing gears, to complete the assembling of timing gears and bent axle.In assembling process, under the effect of bent axle, the elastic force that timing gears can drive positioning tube 3 to overcome Compress Spring 4 moves down, and make depression bar 5 pass through hole 3c in solid cone shape upper end and extrude the marking on timing gears lower surface, and this marking is timing marks point.After having assembled, actuator 1 drives fore-set 1 to reset; Bent axle resets under the effect of back-moving spring.
Embodiment two
The present embodiment two with the structure of embodiment one and principle substantially identical, different place is: connecting hole is blind hole, and butting section 9a is the diapire of blind hole.
Embodiment three
The present embodiment three with the structure of embodiment one and principle substantially identical, different place is: driving mechanism comprises the actuator three, the central axis of fore-set three and the central axis conllinear of positioning tube 3 that are vertically arranged on fore-set on base 1 three and can drive fore-set three vertically translation.During use, first by external force the trunnion of bent axle is inserted in timing gears and carries out pre-determined bit, and now, fore-set three is just right with another trunnion of bent axle; Then actuator three drives fore-set three to be pressed into completely in timing gears by the trunnion of bent axle.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present invention or surmount the scope that appended claims defines.
Claims (10)
1. a frock of assembling for timing gears and bent axle, comprise base (1), to be located at base (1) upper and for the detent mechanism of locating timing gears and to be located at base (1) upper and make its trunnion embed driving mechanism in timing gears for driving crank, it is characterized in that, described detent mechanism comprises the support tube (2) be vertically fixed on base (1) and the positioning tube (3) be inserted in support tube (2) upper end, and positioning tube (3) can sliding axially along support tube (2); Compress Spring (4) is axially arranged with along it in described support tube (2), and the two ends of Compress Spring (4) offset with the lower end of positioning tube (3) and the inwall of support tube (2) respectively, the upper end of positioning tube (3) has the location division (3a) for locating timing gears; Its axis of the upper end edge of described support tube (2) offers connecting hole, be plugged with in direct rod shape depression bar (5) in this connecting hole, the upper end of depression bar (5) is filled circles taper and connecting hole is stretched out in this upper end, has the butting section (9a) offseted with the lower surface of depression bar (5) in connecting hole; This surface that positioning tube (3) is provided with location division (3a) is plane and this is provided with the through hole (3c) just right with depression bar (5) on the surface, when the elastic force that positioning tube (3) overcomes Compress Spring (4) moves down, the upper end of described depression bar (5) is through through hole (3c).
2. frock of assembling for timing gears and bent axle according to claim 1, it is characterized in that, described support tube (2) is gone up sheathed and is fixed with pressure cap (6), the inwall of this pressure cap (6) has the shoulder block (6a) protruded in the form of a ring, and under the effect of described Compress Spring (4), upper surface and the shoulder block (6a) of described positioning tube (3) offset.
3. frock of assembling for timing gears and bent axle according to claim 1 and 2, it is characterized in that, the inwall of described positioning tube (3) has ring-shaped step (3b), and described location division (3a) is positioned at ring-shaped step (3b).
4. frock of assembling for timing gears and bent axle according to claim 1 and 2, it is characterized in that, the lead (8) in direct rod shape is had along the axial restraint of this support tube (2) in described support tube (2), lead (8) has two at least and circumference along support tube (2) is uniform, described positioning tube (3) is provided with pilot hole (3d), the quantity of pilot hole (3d) and position one_to_one corresponding identical with lead (8), each described lead (8) is all plugged in corresponding pilot hole (3d).
5. frock of assembling for timing gears and bent axle according to claim 1 and 2, is characterized in that, is bolted with bolt (9) in described connecting hole, and described butting section (9a) is the end face in bolt (9) bar portion.
6. frock of assembling for timing gears and bent axle according to claim 3, it is characterized in that, described location division (3a) on ring-shaped step (3b) inwall in solid cone shape plush copper, and plush copper can be inserted between the two adjacent teeth of timing gears, described plush copper has two at least and circumference along support tube (2) is uniform.
7. frock of assembling for timing gears and bent axle according to claim 1 and 2, it is characterized in that, described driving mechanism comprises the fore-set one (10) of the both sides up and down being vertically arranged on base (1) respectively and fore-set two (11) and can drive actuator one (12) and the actuator two (13) of fore-set one (10) and fore-set two (11) vertically translation respectively, described fore-set one (10) and fore-set two (11) are all in direct rod shape and position is just right, the upper end of described fore-set two (11) is successively through base (1), support tube (2) and positioning tube (3).
8. frock of assembling for timing gears and bent axle according to claim 7, it is characterized in that, the guide plate (16) that described actuator one (12) is located between this actuator one (12) and fore-set one (10) by one piece of transverse direction is connected with fore-set one (10), described base (1) is vertically fixed with guide post (17), and guide post (17) and guide plate (16) are slidably connected.
9. frock of assembling for timing gears and bent axle according to claim 8, it is characterized in that, described base (1) is vertically fixed with slide post (19), the upper cover of this slide post (19) has can along its guide pad (14) in axial sliding, guide pad (14) has the clamping part (14a) protruded in column near the side of fore-set one (10), clamping part (14a) has two and forms one between two clamping parts (14a) for clamping the clamp port of the crank-pin of bent axle.
10. frock of assembling for timing gears and bent axle according to claim 9, it is characterized in that, described base (1) is vertically fixed with joint pin (20), the upper cover of joint pin (20) has can along its resetting block (15) in axial sliding, resetting block (15) has in direct rod shape protrude and with the support column (15a) that the downside of guide pad (14) offsets, be provided with the extension spring (21) that two ends fix with both respectively between described resetting block (15) and guide plate (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510696049.XA CN105171382B (en) | 2015-10-23 | 2015-10-23 | Tool for assembling timing gear and crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510696049.XA CN105171382B (en) | 2015-10-23 | 2015-10-23 | Tool for assembling timing gear and crankshaft |
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| Publication Number | Publication Date |
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| CN105171382A true CN105171382A (en) | 2015-12-23 |
| CN105171382B CN105171382B (en) | 2017-03-22 |
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| CN201510696049.XA Active CN105171382B (en) | 2015-10-23 | 2015-10-23 | Tool for assembling timing gear and crankshaft |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598669A (en) * | 2016-02-05 | 2016-05-25 | 江苏林海雅马哈摩托有限公司中日合资 | Simultaneous crank timing sprocket and bearing pull-in device |
| CN106825291B (en) * | 2016-12-25 | 2018-08-03 | 重庆润跃机械有限公司 | Gear shaping is oriented to alignment means |
| CN113579694A (en) * | 2021-07-22 | 2021-11-02 | 东阳市联宜机电有限公司 | Motor output shaft and gear press-fitting device |
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| CN102126123A (en) * | 2011-02-25 | 2011-07-20 | 力帆实业(集团)股份有限公司 | Press mounting tool for timing gear of motorcycle engine |
| CN102581548A (en) * | 2012-03-21 | 2012-07-18 | 天润曲轴股份有限公司 | Crankshaft timing gear assembling device |
| CN102773818A (en) * | 2012-07-30 | 2012-11-14 | 长城汽车股份有限公司 | Engine timing system assembling tool |
| CN103878533A (en) * | 2014-04-18 | 2014-06-25 | 天润曲轴股份有限公司 | Crankshaft and timing gear assembly device |
| EP2777868A1 (en) * | 2013-03-11 | 2014-09-17 | Mahle International GmbH | Device for positioning at least one functional element |
| CN104308507A (en) * | 2014-08-30 | 2015-01-28 | 长城汽车股份有限公司 | Press fitting device for timing gear of engine balance shaft |
| CN104589267A (en) * | 2014-11-26 | 2015-05-06 | 中国北车集团大连机车车辆有限公司 | Diesel engine crankshaft gear installation device with positioning function |
| CN205111220U (en) * | 2015-10-23 | 2016-03-30 | 台州市中亚曲轴制造有限公司 | A frock that is used for timing gear and bent axle to assemble |
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| JPS6351819B2 (en) * | 1980-01-07 | 1988-10-17 | Fuji Heavy Ind Ltd | |
| CN201552426U (en) * | 2009-12-15 | 2010-08-18 | 重庆美心曲轴制造有限公司 | Press mounting mold for timing gear of gasoline engine crankshaft |
| CN201799829U (en) * | 2010-08-31 | 2011-04-20 | 重庆美心米勒曲轴股份有限公司 | Motorcycle crankshaft timing gear pressing sleeve |
| CN101954581A (en) * | 2010-10-21 | 2011-01-26 | 力帆实业(集团)股份有限公司 | Engine timing gear press mounting positioning device |
| CN201881130U (en) * | 2010-11-30 | 2011-06-29 | 温岭市联星机械有限公司 | Gear mounting device for crankshaft |
| CN102126123A (en) * | 2011-02-25 | 2011-07-20 | 力帆实业(集团)股份有限公司 | Press mounting tool for timing gear of motorcycle engine |
| CN102581548A (en) * | 2012-03-21 | 2012-07-18 | 天润曲轴股份有限公司 | Crankshaft timing gear assembling device |
| CN102773818A (en) * | 2012-07-30 | 2012-11-14 | 长城汽车股份有限公司 | Engine timing system assembling tool |
| EP2777868A1 (en) * | 2013-03-11 | 2014-09-17 | Mahle International GmbH | Device for positioning at least one functional element |
| CN103878533A (en) * | 2014-04-18 | 2014-06-25 | 天润曲轴股份有限公司 | Crankshaft and timing gear assembly device |
| CN104308507A (en) * | 2014-08-30 | 2015-01-28 | 长城汽车股份有限公司 | Press fitting device for timing gear of engine balance shaft |
| CN104589267A (en) * | 2014-11-26 | 2015-05-06 | 中国北车集团大连机车车辆有限公司 | Diesel engine crankshaft gear installation device with positioning function |
| CN205111220U (en) * | 2015-10-23 | 2016-03-30 | 台州市中亚曲轴制造有限公司 | A frock that is used for timing gear and bent axle to assemble |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105598669A (en) * | 2016-02-05 | 2016-05-25 | 江苏林海雅马哈摩托有限公司中日合资 | Simultaneous crank timing sprocket and bearing pull-in device |
| CN106825291B (en) * | 2016-12-25 | 2018-08-03 | 重庆润跃机械有限公司 | Gear shaping is oriented to alignment means |
| CN113579694A (en) * | 2021-07-22 | 2021-11-02 | 东阳市联宜机电有限公司 | Motor output shaft and gear press-fitting device |
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|---|---|
| CN105171382B (en) | 2017-03-22 |
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