CN206840250U - A kind of feed device for motorcycle sealing neck bush - Google Patents

Abstract

The utility model discloses a kind of feed device for motorcycle sealing neck bush, including the feeding table with chute feeder, the material-pulling device pushed to the bushing in the chute feeder, characterized in that, also include being located at the cartridge shoulder fastener that can discharge cartridge shoulder when moving downward below the feeding table, be located on the material-pulling device and bushing can be justified the wall positioner blocked and the driving structure for after positioning moving downward the cartridge shoulder fastener during pusher.The utility model accurately can deliver to neck bush in rotary shaft, and seal neck bush and pierced with Glabrous at the inner wall edge at shoulder.

Description

A kind of feed device for motorcycle sealing neck bush

Technical field

Motorcycle sealing neck bush manufacture field is the utility model is related to, it is more specifically to a kind of close for motorcycle Seal the feed device of neck bush.

Background technology

Motorcycle seal neck bush when being processed, it is necessary to by the tail end of the bushing raw material with shoulder cut off with Meet length requirement, its production method is：Bushing raw material under the promotion of push rod device on the rotary shaft, lock quilt cover by rotary shaft After clamping hub raw material, cutter device is cut.Worker has found that the sealing neck bush being process is with the inner wall edge at shoulder Easily produce burr.

Utility model content

The purpose of this utility model is to provide a kind of feed device for motorcycle sealing neck bush, can be accurately by axle Bushing is delivered in rotary shaft, and is sealed neck bush and pierced with Glabrous at the inner wall edge at shoulder.

Above-mentioned technical purpose of the present utility model technical scheme is that：It is close that one kind is used for motorcycle Seal the feed device of neck bush, including the feeding table with chute feeder, the pusher that is pushed to the bushing in the chute feeder Device, it is characterised in that also include being located at the bushing shoulder that can discharge cartridge shoulder when moving downward below the feeding table Portion's fastener, it is located at bushing can be justified to the positioner that blocks of wall during pusher and positioning on the material-pulling device The driving structure for afterwards moving downward the cartridge shoulder fastener.

Preferably, the positioner includes mounting block, the tapered shape being located on the mounting block end is led Xiang Tai, prolong the circular orientation for being used to mutually block with bushing circle wall that the guide table is axially disposed in described in the mounting blocks on body Groove.

Preferably, the cartridge shoulder fastener includes fastener body, is located on the fastener body and is located remotely from the peace Fill the vertical neck on block one end.

Preferably, the driving structure include being located at the axial oil pocket full of grease of the feeding table lower position with And to the axial oil pocket connection and penetrate downwards multiple first sliding cavities, be located on the fastener body corresponding the The first slide post for being slided in one sliding cavity, the compression bullet that both first slide post and described axial oil pocket are connected Spring, the axial piston bar being located in the axial oil pocket and being located in the mounting block is mutually made with the axial piston bar Axial push piece.

Preferably, the axial push piece includes the connecting rod with the concentric same diameter of the axial piston bar.

Preferably, the interior diameter of the annular positioning groove is smaller than bushing interior diameter.

Preferably, in addition to be located inside the mounting block the second oil pocket full of grease, to be located at the annular fixed Multigroup through hole on the groove inwall of position and that second oil pocket communicates, be located in the through hole and part extend into the annular The post that is slidably connected that extrusion ball in locating slot connects with the extrusion ball, it is located in the through hole and is slidably connected for restriction The first spacing ring and the second spacing ring of post position.

Preferably, the buffer unit of bush inside can be extend into by being additionally provided with the mounting block, and the buffer unit exists The extrusion ball is set to unclamp bushing during buffering.

Preferably, the buffer unit is penetrated into the mounting block including what buffer head connected with the buffer head The second sliding bar connected with second sliding bar and part extend into second oil pocket when slide when to described The second slide post that second oil pocket is drained the oil and the elastic component connected with second slide post, the elastic component it is another End connects with second oil pocket.

Preferably, the diameter of second slide post is bigger than the diameter of second sliding bar.

Preferably, the movable span connected with second oil pocket is provided with the mounting block, second slide post exists The movable span slides, and second slide post props up the bottom of the movable span when not sliding, second slide post is close One end of the buffer head is provided with the inflow groove communicated with second oil pocket, close to one end of buffer head in the movable span The unidirectional flow pass connected with second oil pocket is provided with, non-return valve is provided with the unidirectional flow pass.

Preferably, the interior diameter of the annular positioning groove is smaller than bushing interior diameter.

In summary, the utility model has the advantages that：

1st, accurately neck bush can be delivered in rotary shaft, and seals neck bush with Glabrous at the inner wall edge at shoulder Thorn.

2nd, extrusion ball can be made to unclamp bushing to ensure axial processing dimension when buffer unit retracts.

Brief description of the drawings

Fig. 1 is the structural representation of the embodiment of the utility model one；

Fig. 2 is the close-up schematic view at A in Fig. 1.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but As long as all protected in right of the present utility model by Patent Law.

Embodiment：As shown in figure 1, a kind of feed device for motorcycle sealing neck bush, including with chute feeder Feeding table 1, the material-pulling device 2 pushed to the bushing in the chute feeder, in addition to it is located at working as the lower section of feeding table 1 Can be discharged when moving downward the cartridge shoulder fastener 3 of cartridge shoulder, be located on the material-pulling device 2 can during pusher Bushing is justified into the wall positioner 4 blocked and the driving structure 5 for after positioning moving downward the cartridge shoulder fastener 3. In this example, after bushing is first fed to chute feeder, the shoulder of bushing is stuck in cartridge shoulder fastener 3, when material-pulling device 2 Start action and during pusher, positioner 4 realizes the positioning to bushing, with pusher is continued after the completion of positioning, drives The dynamic driving lining shoulder fastener 3 of structure 5 moves downward so that bushing and the realization separation of cartridge shoulder fastener 3, continue to push away after separation Material, bushing are pushed out chute feeder and are loaded into default rotary shaft.In the present embodiment, positioner 4 realizes that bushing justifies wall Block, bushing is loaded into rotary shaft in a flash, is not easy to collide with rotary shaft at the inner wall edge at cartridge shoulder, lining Cover the inner wall smooth impulse- free robustness at shoulder.In this example, material-pulling device 2 can use conventional arrangement of cylinder.

Preferably, the positioner 4 includes mounting block 41, the tapered shape being located on the end of mounting block 41 Guide table 42, prolong the guide table 42 and be axially disposed in described in the mounting blocks on body 41 and be used to mutually block with bushing circle wall Annular positioning groove 43.The taper surface of guide table 42 can be good at the circle wall of bushing importeding into annular positioning groove 43.

Preferably, the cartridge shoulder fastener 3 includes fastener body 31, is located on the fastener body 31 and is located remotely from institute State the vertical neck 32 on the one end of mounting block 41.The depth of the vertical neck 32 is less than cartridge shoulder depth, preferably shoulder The 1/4-1/3 of portion's depth.In the present embodiment, bushing is embedded in the chute feeder of feeding table 1 and made after being clamped by crawl Cartridge shoulder is stuck in vertical neck 32, and crawl folder is conventional instrument, is not illustrated in figure.The depth of appropriate vertical neck 32 The release of cartridge shoulder can be ensured.

Preferably, the driving structure 5 includes being located at the axial oil pocket full of grease of the lower position of feeding table 1 51 and multiple first sliding cavities 52 connecting and penetrating downwards with the axial oil pocket 51, it is located on the fastener body 31 The first slide post 53 slided in corresponding first sliding cavity 52, by 51 liang of first slide post 53 and the axial oil pocket Compression spring 54 that person is connected, the axial piston bar 55 being located in the axial oil pocket 51 and it is located at the mounting block 41 On and the phase separation of axial piston bar 55 axial push piece 56.The axial push piece 56 includes and the axial piston bar 55 The connecting rod of concentric same diameter, connecting rod can be connected with axial piston bar 55, preferably integral when connecting rod is connected with axial piston bar 55 Shaping.

Embodiment 2:Preferably, the interior diameter of the annular positioning groove 43 is smaller than bushing interior diameter.This in this example is set Ensure that bushing effectively enters annular positioning groove 43, bushing will not collide and deform.

In addition to the second oil pocket full of grease for being located inside the mounting block 41 preferably, as shown in Figure 1 and Figure 2, 44th, it is located at multigroup through hole 45 that on the inwall of annular positioning groove 43 and described second oil pocket 44 communicates, is located at the through hole The post that is slidably connected that the extrusion ball 46 and the extrusion ball 46 that in 45 and part is extend into the annular positioning groove 43 connect 47th, it is located at and is used for the first spacing ring 48 and the second spacing ring 49 that limit the position of post 47 that is slidably connected in the through hole 45, it is described Extrusion ball 46 is slidably connected on post 47 and can rolled described in being embedded in.It is smaller than bushing in the interior diameter of the annular positioning groove 43 Under the premise of, this setting so that bushing justifies wall when stretching into annular positioning groove 43 and being increased with the amount of stretching into, the extruding of extrusion ball 46 Effect is better, and bushing is more not easy to rock, good positioning effect, and bushing is loaded into rotary shaft in a flash, interior at cartridge shoulder Wall edge is not easy to collide with rotary shaft, the inner wall smooth impulse- free robustness at cartridge shoulder.

Preferably, the buffer unit 6 of bush inside, the buffer unit can be extend into by being additionally provided with the mounting block 41 6 make the extrusion ball 46 unclamp bushing in buffering.Preferably, the buffer unit 6 includes buffer head 61 and the buffer head Stretch the second sliding bar 62 penetrated into the mounting block 41 and second sliding bar 62 of 61 connections connect and part Enter the second slide post 63 drained the oil when sliding to second oil pocket 44 and and institute into second oil pocket 44 The elastic component 64 of the second slide post 63 connection is stated, the other end of the elastic component 64 and second oil pocket 44 connect.Elastic component 64 can use spring, can use disc spring, in the present embodiment, preferred spring.

In the prior art, locating piece can be provided with rotary shaft to control bushing axial dimension, rotary shaft and top locating piece Do not illustrated in figure, in the present embodiment, by appropriate setting, such as adjust the length of the second sliding bar 62, ensure to connect in bushing Before touching locating piece, buffer head 61 and rotary shaft are first in contact, and this partly belongs to prior art, no longer to explain more, still, this In embodiment, buffer head 61 and rotary shaft are in contact into extrusion ball 46 can be made to unclamp bushing during row buffering, such bushing Cell wall of the inside and outside wall not with annular positioning groove 43 is in contact, and ensures that bushing will not retract when material-pulling device 2 retracts, and ensure bushing axle To size.

Preferably, the diameter of second slide post 63 is bigger than the diameter of second sliding bar 62.

Preferably, the movable span 401 connected with second oil pocket 44 is provided with the mounting block 41, described second slides Dynamic post 63 slides in the movable span 401, and second slide post 63 props up the bottom of the movable span 401, institute when not sliding State the second slide post 63 and the inflow groove 402 communicated with second oil pocket 44, institute are provided with close to one end of the buffer head 61 State one end in movable span 401 close to buffer head 61 and be provided with the unidirectional flow pass 403 connected with second oil pocket 44, institute State and non-return valve 404 is provided with unidirectional flow pass 403.

In this example, the elastic component 64 of correct coefficient of elasticity is selected, there are enough elasticity openings to stop after buffering should be caused Inverse valve 404, while before causing buffer unit 6 not carry out action of giving, the second slide post 63 props up the bottom of the movable span 401 Portion；When not buffering, that is, when the second slide post 63 props up the bottom of the movable span 401, in this condition, groove is flowed into 402 are not communicated with unidirectional flow pass 403, and the grease in the second oil pocket 44 does not flow, when carrying out action of giving, buffer head 61 Compression promotes the second sliding bar 62 to oppress elastic component 64 by the second slide post 63, after elastic component 64 is pressurized, the second slide post 63 Slided in movable span 401, form chamber between the second slide post 63 and the bottom of movable span 401, in the second oil pocket 44 Grease is flowed into chamber by flowing into groove 402, and the oil mass of the second oil pocket 44 reduces, and extrusion ball 46 unclamps bushing, and material-pulling device 2 retracts When bushing will not retract, ensure bushing axial dimension, now under this state, non-return valve 404 is closed.Buffer Cheng Hou, material-pulling device 2 retract, and elastic component 64 resets the bottom for causing the second slide post 63 to prop up the movable span 401 again, In the reseting procedure of elastic component 64, the grease in chamber is extruded the outflow from unidirectional flow pass 403 and reenters the second oil pocket In 44, it is held essentially constant oil mass in the second oil pocket 44.When carrying out the action of next round pusher, repeat to act above.

Remaining is the same as embodiment 1.

Claims (10)

1. a kind of feed device for motorcycle sealing neck bush, including the feeding table with chute feeder（1）, to the feeding The material-pulling device that bushing in groove is pushed（2）, it is characterised in that also include being located at the feeding table（1）Lower section when to The cartridge shoulder fastener of cartridge shoulder can be discharged during lower motion（3）, be located at the material-pulling device（2）On the energy during pusher Enough positioners for blocking bushing circle wall（4）And make the cartridge shoulder fastener after positioning（3）The driving moved downward Structure（5）.

2. a kind of feed device for motorcycle sealing neck bush according to claim 1, the positioner（4）Bag Include mounting block（41）, be located at the mounting block（41）The guide table of tapered shape on end（42）, prolong the guide table （42）It is axially disposed in mounting block described in the mounting blocks（41）On be used for and the annular positioning groove that mutually blocks of bushing circle wall （43）.

3. a kind of feed device for motorcycle sealing neck bush according to claim 2, the cartridge shoulder fastener （3）Including fastener body（31）, be located at the fastener body（31）On be located remotely from the mounting block（41）It is perpendicular on one end To neck（32）.

4. a kind of feed device for motorcycle sealing neck bush according to claim 2, the driving structure（5）Bag Include and be located at the feeding table（1）The axial oil pocket full of grease of lower position（51）And with the axial oil pocket（51）Even Multiple first sliding cavities that are logical and penetrating downwards（52）, be located at the fastener body（31）On in corresponding first sliding cavity （52）First slide post of middle slip（53）, by first slide post（53）With the axial oil pocket（51）What both were connected Compression spring（54）, be located at the axial oil pocket（51）In axial piston bar（55）And it is located at the mounting block（41）On And the axial piston bar（55）The axial push piece of phase separation（56）.

5. a kind of feed device for motorcycle sealing neck bush according to claim 4, the axial push piece（56） Including with the axial piston bar（55）The connecting rod of concentric same diameter.

6. a kind of feed device for motorcycle sealing neck bush according to claim 2, in addition to it is located at the peace Fill block（41）Internal the second oil pocket full of grease（44）, be located at the annular positioning groove（43）It is on inwall and described Two oil pockets（44）The multigroup through hole communicated（45）, be located at the through hole（45）In and part extend into the annular positioning groove （43）In extrusion ball（46）And the extrusion ball（46）The post that is slidably connected of connection（47）, be located at the through hole（45）Middle use It is slidably connected post in restriction（47）First spacing ring of position（48）With the second spacing ring（49）.

7. a kind of feed device for motorcycle sealing neck bush according to claim 6, the mounting block（41） On be additionally provided with the buffer unit that can extend into bush inside（6）, the buffer unit（6）Make the extrusion ball in buffering（46） Unclamp bushing.

8. a kind of feed device for motorcycle sealing neck bush according to claim 7, the buffer unit（6） Including buffer head（61）And the buffer head（61）Connection penetrates into the mounting block（41）In the second sliding bar （62）And second sliding bar（62）Connect and part extend into second oil pocket（44）In when slide when to described Second oil pocket（44）The second slide post drained the oil（63）And with second slide post（63）The elastic component of connection（64）, The elastic component（64）The other end and second oil pocket（44）Connection.

9. a kind of feed device for motorcycle sealing neck bush according to claim 8, second slide post （63）Diameter than second sliding bar（62）Diameter it is big.

10. a kind of feed device for motorcycle sealing neck bush according to claim 9, the mounting block（41） In be provided with and second oil pocket（44）The movable span of connection（401）, second slide post（63）In the movable span（401） Slide, second slide post（63）The movable span is propped up when not sliding（401）Bottom, second slide post（63）Lean on The nearly buffer head（61）One end be provided with and second oil pocket（44）The inflow groove communicated（402）, the movable span （401）In close to buffer head（61）One end be provided with and second oil pocket（44）The unidirectional flow pass of connection（403）, institute State unidirectional flow pass（403）In be provided with non-return valve（404）.