CN1943975A - Rubber ring assembling method - Google Patents
Rubber ring assembling method Download PDFInfo
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- CN1943975A CN1943975A CN 200510106141 CN200510106141A CN1943975A CN 1943975 A CN1943975 A CN 1943975A CN 200510106141 CN200510106141 CN 200510106141 CN 200510106141 A CN200510106141 A CN 200510106141A CN 1943975 A CN1943975 A CN 1943975A
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Abstract
The rubber ring assembling method includes the following steps: 1. setting the rubber ring and the hub on corresponding positioning tables while maintaining the axes of both the rubber ring and the hub in vertical direction; 2. holding the support shaft of the hub with workpiece clamp and shifting to over the rubber ring while maintaining the support shaft of the hub in vertical direction; 3. downward moving the hub to the transition part and fixing the transition part to the lower end of the hub; and 4 further downward moving the hub for the transition part to pass through inside the expanded rubber ring and leading the positioning ring of the hub to pass through the inside of the rubber ring for the rubber ring to be located onto the hub. The present invention has fast assembling speed and effectively raised production efficiency.
Description
Technical field
The present invention relates to a kind of rubber ring assembling method.This rubber ring assembling method is at the application demand of sheathed flexible cushion rubber on rigidity wheel shaft or hub and establish, particularly the axial both ends of rigidity wheel shaft or hub have the bigger locating ring of diameter, and the cushion rubber internal diameter almost equates with the middle part minor diameter back shaft of rigidity wheel shaft or hub, and the situation of at least one rigidity wheel shaft or hub is set on the same back shaft.
Background technology
In real life and the production practices, often run into the application demand of sheathed flexible cushion rubber on rigidity wheel shaft or hub.This is because under some special occasions, transmission that should realizable force guarantees to have between transmission mechanism or the moment transport devices good level and smooth transmission characteristic again, reduces issuable concussion in the transmission course.Sheathed flexible cushion rubber is just in order to adapt to this application demand on rigidity wheel shaft or the hub, the friction force of a kind of cushioning effect and certain numerical value scope is provided for the transmission of moment, the moment of torsion that rigidity wheel shaft or hub are obtained outwards transmits smoothly by flexible cushion rubber, and skidding does not take place.In order to keep stable bond and the location between flexible cushion rubber and rigidity wheel shaft or the hub, usually, the internal diameter of flexible cushion rubber is slightly smaller than or equals the back shaft diameter of rigidity wheel shaft or hub, adopt interference fit between the two, make flexible cushion rubber on the back shaft of rigidity wheel shaft or hub, be in tensioning state, to obtain to satisfy the frictional force of transmission application need; Simultaneously near the axial edge of flexible cushion rubber the locating ring that diameter radially extends greater than the back shaft along rigidity wheel shaft or hub of flexible cushion rubber internal diameter is set at the axial two ends of the back shaft of rigidity wheel shaft or hub, flexible glue delineation is positioned at rigidity wheel shaft or hub by the scrobicular ring position, back shaft middle part that locating ring limits, prevents its generation axial displacement or come off.This application is drawn a bow to the full and is used to transmit the flexible cushion rubber and the rigidity plastics hub of base band with cover tire, automobile hub and cover tire, printer in the colour band product through being common in bicycle quick, and other similar application scenario.Wherein, for the flexible cushion rubber of colour band product and the situation of rigidity plastics hub assembly, the rigidity plastics hub adopts thermosetting plastics or the similarly thermosets preparation that plastic deformation can not take place, thereby in the parts assembling process and under the normal operating position, macroscopic deformation can not take place in rigidity plastics hub basically; Flexible cushion rubber then adopts rubber or the similar elastic material with certain elastic deformation ability, thereby in the parts assembling process and under the normal operating position, flexible cushion rubber allows to take place the plastic deformation of certain limit.Shown in Fig. 1,2,3,4,5,6,7,8.
Fig. 1,2,3,4,5,6,7,8 illustrates printer flexible cushion rubber and rigidity plastics hub in the colour band product respectively, and the assembly situation.Wherein, Fig. 1,2,8 illustrates two rigidity plastics hubs that are arranged on the same back shaft respectively, and with the assembly of corresponding two flexible cushion rubbers; Fig. 3,4,5,7 illustrates a rigidity plastics hub that is arranged on the back shaft respectively, with and with the assembly of a corresponding flexible cushion rubber; Fig. 6 is that its external cylindrical surface is the flexible glue coil structures schematic diagram of gear.Fig. 7, the 8th, corresponding plastics hub and flexible cushion rubber are assembled into product or half-finished axial interface view.
Fig. 1,2 illustrates compound hub 1, and it is provided with two coaxial rigidity plastics hubs 12,13 that have certain end play each other on same back shaft 10.Back shaft 10 extends to outside the hub 12 to hub 12 directions from hub 13.The diameter of hub 12,13 is identical, and its axial both ends are provided with the locating ring 14 that radially extends along its back shaft 10 respectively.The diameter of locating ring 14 is greater than the diameter of hub 12,13.The axial outer end portion of hub 13 (under the situations that back shaft 10 oppositely is provided with, also can be hub 12) is provided with positioning disk or the locating ring 15 coaxial with back shaft 10.A thickening ring 11 is set near the back shaft 10 hub 12 outer ends, helps the location of compound hub 1.Back shaft 10 and positioning disk 15 cooperatively interact and can realize the axial location of compound hub 1 on corresponding parts.The inner cylinder face diameter r of cushion rubber 3 equals or is slightly smaller than the diameter of hub 12,13, and its external cylindrical surface is the external gear of diameter greater than locating ring 14.Compound hub 1 adopts the plastics preparation that plastic deformation can not take place.Cushion rubber 3 adopts the elastomeric material preparation with certain elastic deformation ability.Cushion rubber 3 with identical interior external diameter is respectively charged into the position (shown in Fig. 6,8) that hub 12,13 is limited by locating ring 14, obtains composite teeth wheel body (Figure 8 shows that composite teeth wheel body semi-finished product).
Fig. 3,4 illustrates single hub 2, and it is provided with a rigidity plastics hub 22 on back shaft 20.Back shaft 20 extends to outside the hub 22 along an axial side of hub 22.A thickening ring 21 is set near the back shaft 20 hub 22 outer ends, helps the location of hub 2.Hub 22 axial both ends are provided with the locating ring 24 that radially extends along its back shaft 20 respectively.The diameter of locating ring 24 is greater than the diameter of hub 22.The axial opposite side outer end of hub 22 is provided with the positioning disk 25 coaxial with back shaft 20.Back shaft 20 and positioning disk 25 cooperatively interact and can realize the axial location of hub 2 on corresponding parts.The inner cylinder face diameter r of cushion rubber 3 equals or is slightly smaller than the diameter of hub 22.Hub 2 adopts the plastics preparation that plastic deformation can not take place.Cushion rubber 3 adopts the elastomeric material preparation with certain elastic deformation ability, and its inner cylinder face diameter r equals or be slightly smaller than the diameter of hub 22, and its external cylindrical surface is an external gear.Cushion rubber 3 position (shown in Fig. 5,6,7) that hub 22 is limited by locating ring 24 of packing into obtains composite teeth wheel body 4.
The early stage assembling mode of above-mentioned composite teeth wheel body adopts manual operations usually.Because therefore the diameter of hub locating ring, must make the cushion rubber inner cylinder face be in expansion state greater than cushion rubber inner cylinder face diameter, cushion rubber could be inserted in the hub position, obtain the composite teeth wheel body.Adopt manual mode expansion cushion rubber, normally be aided with certain aid cushion rubber is pressed into hub with finger.Be easy to generate operation fatigue and work damage like this, assembling speed is slower simultaneously, and production efficiency is low, and is totally unfavorable to improving productive rate.Therefore, the bottleneck that is assembled into restriction raising colour band product yield of hub and cushion rubber.
Summary of the invention
The present invention is directed to the rigidity hub that its axial both sides have a major diameter locating ring and assemble of the actual demand of its inner cylinder face diameter, provide simple to operate, can realize the rubber ring assembling method of mechanization operation less than the cushion rubber of this locating ring.
According to the foregoing invention purpose, rubber ring assembling method of the present invention, adopt following process steps in sequence:
1. hub and flexible rubber ring 3 are positioned over respectively on the corresponding positioning table 704,710 of cushion rubber assembling device.The flexible rubber ring 3 behind the location and the axis of hub all are parallel to vertical.
2. the back shaft of the Workpiece clamping head 703 clamping hubs of cushion rubber assembling device is displaced to positioning table 710 tops at flexible rubber ring 3 places subsequently, and the back shaft of the hub that is held is parallel to vertical.
3. Workpiece clamping head 703 clampings hub along vertical to coming downwards to transition piece 6 positions that are provided with above the positioning table 710 and between below the hub, make the positioning disk and transition piece 6 formation interference fit of hub, transition piece 6 is fixed in the hub vertical to the lower end.
4. it is descending to continuing along vertical that the hub that has transition piece 6 in Workpiece clamping head 703 clampings, make transition piece 6 pass through the also internal diameter of dilatational elasticity cushion rubber 3, after the locating ring of guiding hub passes the interior annulus of flexible rubber ring 3 flexible rubber ring 3 is positioned on the hub of diameter less than the locating ring diameter of hub, finishes the cushion rubber assembling.
In the foregoing invention scheme, the profile of the transition piece 6 of step in 3. can adopt truncation frustum 61.The bottom surface of the frustum 61 of this hub is provided with the recess 62 suitable with the positioning disk shape of hub.This recess 62 can be in the horizontal direction forms interference fit with the positioning disk of hub.The diameter of going to the bottom of frustum 61 equals the locating ring diameter of hub.
Further, the hub of step in 1. is the single hub 2 that only is provided with a hub 22 on himself axis 20.The clamping of step in 2. realized by the axis 20 that Workpiece clamping head 703 is clamped hub 2.The interference fit of step in 3. inserted the recess 62 of transition pieces 6 and realized by the positioning disk 25 of hub 2.The locating ring of step in 4. passes the interior annulus of flexible rubber ring 3, is meant that the axial below locating ring 24 of single hub 2 passes the interior annulus of flexible rubber ring 3, is linked on the hub 22 flexible rubber ring 3.
Can further be arranged on the clamping ring 63 that horizontal direction has the elastic shrinkage ability in the recess 62 of step in 3..The interference fit of step in 3., recess 62 backs that can be inserted transition pieces 6 by the positioning disk 25 of hub 2 form mutual clamping relation with clamping ring 63 and realize.
In addition, the hub of step in 1. can be the compound hub 1 that two hubs 12,13 are set on himself axis 10.The clamping of step in 2. clamped the axis 10 of compound hub 1 and realized by Workpiece clamping head 703.The interference fit of step in 3. inserted the recess 62 of transition pieces 6 and realized by the positioning disk 15 of compound hub 1.The locating ring of step in 4. passes the interior annulus of flexible rubber ring 3, be meant that the axial below locating ring 14 of the axial both sides locating ring 14 of lower end hub 13 of compound hub 1 and upper end hub 12 all passes the interior annulus of first flexible rubber ring 31, is linked on the hub 12 of upper end this first flexible rubber ring 31.Workpiece clamping head 703 clampings afterwards have transition piece 6 compound hub 1 along vertical to up, thereafter second flexible rubber ring 32 is positioned over positioning table 710.Workpiece clamping head 703 clampings subsequently have transition piece 6 compound hub 1 along vertical to descending, make transition piece 6 pass through and expand the internal diameter of second flexible rubber ring 32, after guiding the axial below locating ring 14 of the lower end hub 13 of compound hub 1 to pass the interior annulus of second flexible rubber ring 32, second flexible rubber ring 32 is positioned on the hub 13 of diameter less than locating ring 14 diameters, finishes the cushion rubber assembling.
Preferably, be provided with the clamping ring 63 that has the elastic shrinkage ability in the horizontal direction in the recess 62 of step in 3..The interference fit of step in 3., recess 62 backs of inserting transition pieces 6 by the positioning disk 15 of compound hub 1 form mutual clamping relation with clamping ring 63 and realize.
Cushion rubber assembling device of the present invention, at having bigger rigidity plastics hub that protrudes out flange of diameter and internal diameter design feature less than the flexible rubber ring that protrudes out the flange diameter, adopt conveying mechanism to realize the automatic feed of flexible rubber ring and plastics hub, constitute automatic feed system.Afterwards, start the driving cylinder and make it win the rigidity plastics hub automatically, be displaced to flexible rubber ring station top subsequently, will be inserted in by the transition piece that mechanical finger is controlled on the minor axis of plastics hub below by Workpiece clamping head.Further descending with the rear drive cylinder, transition piece passes flexible rubber ring, and simultaneously its internal diameter is expanded, and makes the insertion of rigidity plastics hub or passes through flexible rubber ring, finishes the assembling of plastics hub and flexible rubber ring.And be inserted in the compound hub of two plastics cushion rubbers for need, then be provided with and control the stroke that presses down that drives cylinder by setting up the guide pile that cylinder or other type of drive controlled in the positioning table bottom of plastics cushion rubber, at twice flexible rubber ring is inserted on the independent hub that is positioned on the different axial cross sections of composite plastic hub, finishes the assembling of composite plastic hub and flexible rubber ring.The product that assembling finishes is put into a supplementary set hopper by driving cylinder control Workpiece clamping head.Through after the above-mentioned work period, drive the air cylinder driven Workpiece clamping head and reply initial station, enter the next round work period.Rubber ring assembling method of the present invention, technology is simple and easy to do, can realize the automation of cushion rubber assembling, and its cushion rubber assembling speed obtains to significantly improve than manual operations, thereby has reduced labor intensity of operating personnel, enhances productivity.
The drawing explanation
The compound hub structural representation that Fig. 1～2 are to be assembled.
The single hub structural representation that Fig. 3～4 are to be assembled.
The single hub compound gear body structure schematic diagram that Fig. 5 assembling finishes.
The cushion rubber structural representation that Fig. 6 is to be assembled.
Fig. 7 crosses the cutaway view of single hub composite teeth wheel body axis.
Fig. 8 crosses the cutaway view of compound hub compound gear body semi-finished product axis.
One of Fig. 9 a, the used transition piece of b the present invention cutaway view and perspective view thereof.
The cushion rubber assembling device planar structure schematic diagram that Figure 10 the present invention adopts.
The cushion rubber assembling device Workpiece clamping head enlarged diagram that Figure 11 a the present invention adopts.
The cushion rubber assembling device hub positioning table enlarged diagram that Figure 11 b, c the present invention adopt.
The used mechanical finger different station of the cushion rubber assembling device planar structure schematic diagram that Figure 12 a, b the present invention adopt.
The cushion rubber assembling device that Figure 13 the present invention adopts one of illustrates in the operational process of station III.
The cushion rubber assembling device that Figure 14 the present invention adopts is two of the operational process diagram of station III.
The cushion rubber assembling device that Figure 15 a the present invention adopts is three of the operational process diagram of station III.
The cushion rubber assembling device cushion rubber positioning table enlarged diagram that Figure 15 b, c the present invention adopt.
The cushion rubber assembling device that Figure 16 the present invention adopts is four of the operational process diagram of station III.
Figure 17 is the partial enlarged drawing of Figure 16.
The cushion rubber assembling device that Figure 18 the present invention adopts is five of the operational process diagram of station III.
The cushion rubber assembling device that Figure 19 the present invention adopts is six of the operational process diagram of station III.
The cushion rubber assembling device that Figure 20 the present invention adopts is seven of the operational process diagram of station III.
The cushion rubber assembling device that Figure 21 the present invention adopts is at the service chart of station II.
Two cutaway views of the used transition piece that Figure 22 the present invention adopts
The specific embodiment
Referring to Figure 10, be the floor map of primary structure that has the cushion rubber assembling device of two independent hubs (as shown in Figure 1, 2) at assembling.This cushion rubber assembling device comprises and drives cylinder 701, conveying mechanism (not shown among Figure 10), Workpiece clamping head 703, two separate positioning tables 704 and 710, mechanical finger 708 and transition pieces 6.In addition, can also set up one and be arranged at Workpiece clamping head 703 vertical belows, be used to collect the aggregate bin 706 of composite teeth wheel body product.These mechanisms all are arranged on the pedestal 705 of cushion rubber assembling device.Above-mentioned these mechanical components have following tectonic relationship and mutual configuration relation.
Conveying mechanism can be a conveyer belt, or slide rail, wheel disc etc.It is that the flexible rubber ring 3 of gear structure is transported to corresponding positioning table 704 and positioning table 710 respectively with compound hub 1 and external cylindrical surface.
Positioning table 704 provides a platform that is used to support compound hub 1, and its upper surface is provided with locating slot 7041.Locating slot 7041 is the cylindrical shrinkage pools that form in the upper surface of positioning table 704, and the part of its sidewall is cut, and the opening after the excision docks with conveying mechanism, and the compound hub 1 that conveying mechanism is transported enters or slip into locating slot 7041.The main shape of locating slot 7041 and compound hub 1 adapt to.After compound hub 1 entered locating slot 7041, its long back shaft 10 (was consulted Figure 10,11b, 11c in 15 embedding locating slots 7041 of its hub 13 and positioning disk towards vertical upward.Figure 11 c has omitted compound hub 1 or has represented that compound hub 1 enters locating slot 7041 state before).
Positioning table 710 provides a platform that is used for Support Gear cushion rubber 3, wherein offers the cylindrical hole 717 that its axis is parallel to vertical.The diameter of through hole 717 is equal to or slightly greater than the diameter of the locating ring 14 of compound hub 1, and less than the tip edge place external cylindrical surface diameter of gear cushion rubber 3.Be provided with the annular groove coaxial with it 7101 in the upper surface of through hole 717, the part of these annular groove 7101 sidewalls is cut, and the opening after the excision docks with conveying mechanism, and the gear cushion rubber 3 that conveying mechanism is transported enters annular groove 7101.The shape of annular groove 7101 and gear cushion rubber 3 adapt to.After gear cushion rubber 3 entered and is positioned annular groove 7101, its axis overlapped with the axis of cylindrical hole 717 and (consults Figure 10,15b, 15c.For the purpose of directly perceived, the not shown gear cushion rubber 3 of Figure 15 c, coil spring 707, spring base 718, guide rod 713 and slide block 709).
Referring to Fig. 9 a, b, transition piece 6 profiles are truncation frustum 61.The circle diameter of going to the bottom of frustum 61 equals the diameter of the locating ring 14 of compound hub 1.The bottom surface of frustum 61 is provided with and the suitable recess 62 of positioning disk 15 shapes of compound hub 1.Recessed 62 can be on the vertical direction of motion perpendicular to Workpiece clamping head 703, with the positioning disk 15 formation interference fit of compound hub 1.This interference fit can be a bit larger tham the diameter of recess 62 by the outer toroid diameter of positioning disk 15, makes positioning disk 15 embed the tight contact of recess 62 back formation and realizes; Perhaps, on the cylindrical wall of the recess 62 of transition piece 6, circular elastic clamping ring 63 is set realizes.The axis of this elastic clamping ring 63 is parallel to the vertical direction of motion of Workpiece clamping head 703.The interior circle diameter of elastic clamping ring 63 is less than the positioning disk 15 outer toroid diameters of compound hub 1, the outer toroid diameter of elastic clamping ring 63 is greater than the positioning disk 15 outer toroid diameters of compound hub 1, the outer ring portion of elastic clamping ring 63 is embedded in the cylindrical wall of recess 62, and annular inner portion is exposed outside the cylindrical wall of recess 62.Perhaps elastic clamping ring 63 is the non-close rings that have fracture, relies on non-close ring to realize that to the elastic contractile force in its center of circle the recess 62 and the positioning disk 15 of compound hub 1 form interference fit.Perhaps, diameter can be shunk the characteristics of annulus and non-close ring in conjunction with the back elastic clamping ring 63 that has these two characteristics concurrently that forms.
When the single hub 2 shown in the installation diagram 3,4, then adopt as shown in figure 22 profile and transition piece 6 identical transition pieces 5.The circle diameter of going to the bottom of its frustum 51 equals the diameter of the locating ring 24 of single hub 2.The bottom surface of frustum 51 is provided with and the suitable recess 52 of positioning disk 25 shapes of single hub 2.Recess 52 can be on the vertical direction of motion perpendicular to Workpiece clamping head 703, with the positioning disk 25 formation interference fit of single hub 2.This interference fit can be a bit larger tham the diameter of recess 52 by the outer toroid diameter of positioning disk 25, makes positioning disk 25 embed the tight contact of recess 52 back formation and realizes; Perhaps, on the cylindrical wall of the recess 52 of transition piece 5, circular elastic clamping ring 53 is set realizes.The axis of this elastic clamping ring 53 is parallel to the vertical direction of motion of Workpiece clamping head 703.The interior circle diameter of elastic clamping ring 53 is less than the positioning disk 25 outer toroid diameters of single hub 2, the outer toroid diameter of elastic clamping ring 53 is greater than the outer toroid diameter of the positioning disk 25 of single hub 2, the outer ring portion of elastic clamping ring 53 is embedded in the cylindrical wall of recess 52, and annular inner portion is exposed outside the cylindrical wall of recess 52.Perhaps elastic clamping ring 53 is the non-close rings that have fracture, relies on non-close ring to realize that to the elastic contractile force in its center of circle the recess 52 and the positioning disk 25 of single hub 2 form interference fit.Perhaps, the characteristics that diameter can be shunk annulus and non-close ring in conjunction with after, form the elastic clamping ring 53 that has these two design features concurrently.Unique difference between two transition pieces 5 and 6 only has with the suitable recess 52 and 62 of the positioning disk 24 of hub and positioning disk 14 to have diameter dimension difference.
Referring to Figure 17, be provided with assist location mechanism in through hole 717 inside of positioning table 710.This detent mechanism comprises coil spring 707, spring base 718, guide rod 713, slide block 709 and guide pile 719.Spring base 718 is to be positioned at through hole 717 lower ends inwardly to shrink the annulus platform that forms by positioning table 710.Slide block 709 is fixed in guide rod 713 upper ends, and it can slide up and down along the cylindrical wall of through hole 717, also drives guide rod 713 and does vertical moving up and down.Spring base 718 upper ends are fixed in coil spring 707 lower ends, and its upper end is resisted against slide block 709 bottoms.Coil spring 707 can point to active force above the through holes 717 at vertical slide block 709 and the guide rod 713 that impose on like this.The diameter of guide rod 713 is less than through hole 717, and its lower end passes outside the spring base 718.Guide pile 719 is positioned at guide rod 713 lower ends with on the respective support seat that forms on the external positioning table 710, and under certain Pneumatic pressure or under other drives structure effect, it can be done horizontal direction and move back and forth.In addition, guide rod 713 be positioned at outside the spring base 718 part and below terminal head, be respectively arranged with position adjustments nut 714 and cushion pad 715.Position adjustments nut 714 can be used for adjusting the distribution of lengths of nature confined state lower guide rod 713 with respect to the both sides of spring base 718 lower surfaces.Cushion pad 715 helps to reduce to drive the jerk that cylinder 701 brings for each parts of cushion rubber assembling device.
Figure 10,13,14,15,16,18,19,20,21 illustrates the assemble flow that adopts the cushion rubber assembling device to assemble compound hub 1 respectively.
Among Figure 10, drive cylinder 701, connecting rod 702 and Workpiece clamping head 703 directly over positioning table 704, i.e. assembler position I aims at by conveying mechanism and is transported to compound hub 1 in the locating slot 7041 of positioning table 704.Meanwhile, the horizontal applied force that the mechanical finger 708 below station III applies by cylinder 712 is gripped on transition piece 6 on the chuck 7082 that closes up and is in holding state.At this moment, be arranged in the annular groove 7101 on the positioning table 710 of mechanical finger 708 belows, then be placed with first gear cushion rubber 31 that conveying mechanism ships, its axial upper surface keeps flushing substantially with positioning table 710 upper surfaces, is in dormant state.The upper surface of the slide block 709 of assist location mechanism contacts gear cushion rubber 31 lower axial end faces naturally, or the position is lower than gear cushion rubber 31 lower axial end faces slightly, thereby keeps released state.Slip away the in the horizontal direction vertical virtual elongated area 720, bottom of guide rod 713 of the guide pile 719 of assist location mechanism.So far, whole cushion rubber assembling device is in the initial state of cushion rubber assemble flow.
After the start operation, Workpiece clamping head 703 picks up compound hub 1, slides to assembly station III (shown in Figure 10,13) along cylinder support 716 afterwards.
After finishing the action shown in Figure 15 a, driving under cylinder 701 effects, Workpiece clamping head 703 continues along vertical gear cushion rubber 31 tops of laying on the positioning table 710 that come downwards to, and transition piece 6 inserts ring in the gear cushion rubber 31, and it is carried out radial dilatation.Workpiece clamping head 703 continues descending, the locating ring 14 at the vertical lower end hub 13 axial two ends of compound hub 1 passes gear cushion rubber 31 in succession, after extremely the locating ring 14 of the lower axial end of the vertical upper end hub 12 of compound hub 1 passes gear cushion rubber 31, Workpiece clamping head 703 lowest surfaces contact with gear cushion rubber 31 upper surfaces or positioning table upper surface, force driving cylinder 701 to stop descending, gear cushion rubber 31 enters upper end hub 12 immediately, shown in Figure 16,17.Under this kind state, guide pile 719 departs from the virtual elongated area 720 of the bottom of through hole 717 in vertical, thereby guide rod 713 can be free descending, and the downward storke of guide rod only is subjected to the restriction of the movement travel of spring 707 permissions in other words.The vertical lowest surfaces of Workpiece clamping head 703 contacts with the vertical upper surface of gear cushion rubber 3.Certainly, the vertical upper surface of gear cushion rubber 31 also can be lower than the upper surface of annular groove 7101, and like this, the vertical lowest surfaces of Workpiece clamping head 703 will contact with the vertical upper surface of positioning table 710.
Consult Figure 18, after gear cushion rubber 31 is inserted in the upper end hub 12 of compound hub 1, drives cylinder 701 and order about Workpiece clamping head 703 clampings and compound hub 1 and do vertical uply, compound hub 1 is separated from each other with through hole 717 and annular groove 7101.Meanwhile, guide pile 719 enter and the bottom that is positioned through hole 717 in the virtual elongated area 720 of vertical; Conveying mechanism then is transported to second gear cushion rubber 32 in the annular groove 7101 and is located.
Subsequently, driving under cylinder 701 effects, Workpiece clamping head 703 is along vertical gear cushion rubber 32 tops of laying on the positioning table 710 that come downwards to, and transition piece 6 inserts ring in the gear cushion rubber 32, and it is carried out radial dilatation.Workpiece clamping head 703 continues descending, after the lower end locating ring 14 of the vertical lower end hub 13 of compound hub 1 passes gear cushion rubber 32, the terminal cushion pad 715 in the below of the upper surface of guide pile 719 and guide rod 713 comes in contact, the reaction force that guide pile 719 produces is uploaded by guide rod 713, force driving cylinder 701 to stop descending, gear cushion rubber 32 enters lower end hub 13 immediately, as shown in figure 19.
Then, as shown in figure 20, after gear cushion rubber 32 is inserted in the lower end hub 13 of compound hub 1, drives cylinder 701 and order about Workpiece clamping head 703 clampings and compound hub 1 and do vertical up.After compound hub 1 is separated from each other with through hole 717 and annular groove 7101, be positioned the zone of action of mechanical finger 708.The horizontal applied force that mechanical finger 708 applies by cylinder 712 is gripped on transition piece 6 on the chuck 7082 that closes up.Drive cylinder 701 and continue uply, make the positioning disk 15 of compound hub 1 deviate from the recess 62 of transition piece 6, realize separating of compound hub 1 and transition piece 6.So far, finish the assembling of compound hub 1 and corresponding cushion rubber gear 31,32 substantially, obtain the composite teeth wheel body.At last, the composite teeth wheel body in Workpiece clamping head 703 clampings, slide to unloading station II along cylinder support 716 by the effect that drives cylinder 701, unclamp the pneumatic-finger 7032 in it, the composite teeth wheel body of having finished assembling is dropped in the aggregate bin of setting up on the cushion rubber assembling device pedestal 705 706 (shown in Figure 21).
When the single hub 2 of assembling shown in Fig. 3,4, employed cushion rubber assembling device and its main assemble flow are basic identical with the assembling device and the main flow process of the compound hub 1 of above-mentioned assembling, and its difference is that the assembling of single hub 2 can omit the assembling action and the corresponding assist location mechanism that is made of coil spring 707, spring base 718, guide rod 713, slide block 709 and guide pile 719 thereof of second gear cushion rubber 32 of compound hub 1.That is the cushion rubber assembling device only need finish the assembling action of first gear cushion rubber 31 of compound hub 1, can reach the application requirements of the single hub 2 of assembling.
Claims (6)
1. rubber ring assembling method, adopt following process steps in sequence:
1. hub and flexible rubber ring (3) are positioned over respectively on the corresponding positioning table (704,710) of cushion rubber assembling device, the axis of flexible rubber ring behind the location (3) and hub all is parallel to vertical,
The back shaft of the Workpiece clamping head of 2. described cushion rubber assembling device (703) clamping hub is displaced to above the positioning table (710) at flexible rubber ring (3) place subsequently, and the back shaft of the hub that is held is parallel to vertical,
3. Workpiece clamping head (703) clamping hub along vertical to coming downwards to transition piece (6) position that between positioning table (710) top and hub below, is provided with, make the positioning disk and the transition piece (6) of hub form interference fit, transition piece (6) is fixed in the hub vertical to the lower end
4. it is descending to continuing along vertical that the hub that has transition piece (6) in Workpiece clamping head (703) clamping, make transition piece (6) pass through the also internal diameter of dilatational elasticity cushion rubber (3), after the locating ring of guiding hub passes the interior annulus of flexible rubber ring (3) flexible rubber ring (3) is positioned on the hub of diameter less than the locating ring diameter of hub, finishes the cushion rubber assembling.
2. rubber ring assembling method according to claim 1, the profile that it is characterized in that the 3. described transition piece of step (6) is truncation frustum (61), the bottom surface of described frustum (61) is provided with the recess (62) suitable with the positioning disk shape of described hub, described recess (62) can form interference fit with described positioning disk in the horizontal direction, and the diameter of going to the bottom of described frustum (61) equals the locating ring diameter of described hub.
3. rubber ring assembling method according to claim 2 is characterized in that:
The 1. described hub of step is the single hub (2) that only is provided with a hub (22) on himself axis (20),
The 2. described clamping of step realizes by the axis (20) that described Workpiece clamping head (703) is clamped described hub (2),
The 3. described interference fit of step realizes by the recess (62) that the positioning disk (25) of described hub (2) inserts described transition piece (6),
The 4. described locating ring of step passes the interior annulus of flexible rubber ring (3), is meant that the axial below locating ring (24) of described single hub (2) passes the interior annulus of flexible rubber ring (3), and flexible rubber ring (3) is linked on the described hub (22).
4. cushion rubber assembling device according to claim 3, it is characterized in that being provided with in the 3. described recess of step (62) clamping ring (63) that has the elastic shrinkage ability in the horizontal direction, recess (62) back that the 3. described interference fit of step is inserted described transition piece (6) by the positioning disk (25) of described hub (2) forms mutual clamping relation with clamping ring (63) and realizes.
5. cushion rubber assembling device according to claim 2 is characterized in that:
The 1. described hub of step is the compound hub (1) that himself axis (10) is provided with two hubs (12,13),
Axis (10) realization that the 2. described clamping of step is clamped described compound hub (1) by described Workpiece clamping head (703),
The 3. described interference fit of step realizes by the recess (62) that the positioning disk (15) of described compound hub (1) inserts described transition piece (6),
The 4. described locating ring of step passes the interior annulus of flexible rubber ring (3), be meant that the axial below locating ring (14) of the axial both sides locating rings (14) of lower end hub (13) of described compound hub (1) and upper end hub (12) all passes the interior annulus of first flexible rubber ring (31), first flexible rubber ring (31) is linked on the described upper end hub (12), Workpiece clamping head (703) clamping afterwards have transition piece (6) compound hub (1) along vertical to up, second flexible rubber ring (32) be positioned over described positioning table (710) thereafter, Workpiece clamping head (703) clamping subsequently have transition piece (6) compound hub (1) along vertical to descending, make transition piece (6) pass through and expand the internal diameter of second flexible rubber ring (32), after guiding the axial below locating ring (14) of the lower end hub (13) of compound hub (1) to pass the interior annulus of second flexible rubber ring (32), second flexible rubber ring (32) is positioned on the hub (13) of diameter less than locating ring (14) diameter, finishes the cushion rubber assembling.
6. cushion rubber assembling device according to claim 5, it is characterized in that being provided with in the 3. described recess of step (62) clamping ring (63) that has the elastic shrinkage ability in the horizontal direction, recess (62) back that the 3. described interference fit of step is inserted described transition piece (6) by the positioning disk (15) of described compound hub (1) forms mutual clamping relation with clamping ring (63) and realizes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510106141 CN1943975A (en) | 2005-10-07 | 2005-10-07 | Rubber ring assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510106141 CN1943975A (en) | 2005-10-07 | 2005-10-07 | Rubber ring assembling method |
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| Publication Number | Publication Date |
|---|---|
| CN1943975A true CN1943975A (en) | 2007-04-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510106141 Pending CN1943975A (en) | 2005-10-07 | 2005-10-07 | Rubber ring assembling method |
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| CN (1) | CN1943975A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831777A (en) * | 2014-03-06 | 2014-06-04 | 昆山市力格自动化设备有限公司 | Rubber ring sleeving mechanism for cross-shaped workpieces |
| CN107553092A (en) * | 2017-09-21 | 2018-01-09 | 深圳市长盈精密技术股份有限公司 | rubber ring assembling device |
| CN107613795A (en) * | 2014-05-16 | 2018-01-19 | 惠州市吉瑞科技有限公司 | A kind of dead ring pickup arm, dead ring assembling device and assembly method |
| CN111936266A (en) * | 2018-04-04 | 2020-11-13 | 蒂森克虏伯普利斯坦股份公司 | Method for mounting an annular sealing element |
-
2005
- 2005-10-07 CN CN 200510106141 patent/CN1943975A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103831777A (en) * | 2014-03-06 | 2014-06-04 | 昆山市力格自动化设备有限公司 | Rubber ring sleeving mechanism for cross-shaped workpieces |
| CN103831777B (en) * | 2014-03-06 | 2016-03-30 | 昆山市力格自动化设备有限公司 | A kind of cross workpiece elastic tape suit mechanism |
| CN107613795A (en) * | 2014-05-16 | 2018-01-19 | 惠州市吉瑞科技有限公司 | A kind of dead ring pickup arm, dead ring assembling device and assembly method |
| CN107553092A (en) * | 2017-09-21 | 2018-01-09 | 深圳市长盈精密技术股份有限公司 | rubber ring assembling device |
| CN107553092B (en) * | 2017-09-21 | 2019-06-28 | 深圳市长盈精密技术股份有限公司 | Rubber ring assembling device |
| CN111936266A (en) * | 2018-04-04 | 2020-11-13 | 蒂森克虏伯普利斯坦股份公司 | Method for mounting an annular sealing element |
| US20210010597A1 (en) * | 2018-04-04 | 2021-01-14 | Thyssenkrupp Presta Ag | Method for mounting an annular sealing element |
| US11680641B2 (en) * | 2018-04-04 | 2023-06-20 | Thyssenkrupp Presta Ag | Method for mounting an annular sealing element |
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