CN207669839U - Assembly drum with return detection device - Google Patents

Assembly drum with return detection device Download PDF

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Publication number
CN207669839U
CN207669839U CN201720949659.0U CN201720949659U CN207669839U CN 207669839 U CN207669839 U CN 207669839U CN 201720949659 U CN201720949659 U CN 201720949659U CN 207669839 U CN207669839 U CN 207669839U
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CN
China
Prior art keywords
assembly
bar assembly
package bar
package
fixed block
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Expired - Fee Related
Application number
CN201720949659.0U
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Chinese (zh)
Inventor
马双华
曹小明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safe Run Intelligent Equipment Co Ltd
Original Assignee
Suzhou Sachi Huachen Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Suzhou Sachi Huachen Machinery Co Ltd filed Critical Suzhou Sachi Huachen Machinery Co Ltd
Priority to CN201720949659.0U priority Critical patent/CN207669839U/en
Application granted granted Critical
Publication of CN207669839U publication Critical patent/CN207669839U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model provides a kind of assembly drum with return detection device,Including basic module,Anti-package bar assembly,Driving device,Detect detection components and control module that whether the anti-package bar assembly returns to initial original state from stretching state,The detection components include cylinder,The blocked valve of the gas circuit can be blocked when the anti-package bar assembly is back to the original state,To the air source of gas circuit gas supply,The cylinder is equipped with telescopic rod,The resetting spring being arranged between the telescopic rod and the cylinder block inside,From closely by being far provided with first close to switch and the second close switch on the stretching direction of the telescopic rod,When the anti-package bar assembly is not returned to original state,The rod end of the telescopic rod is finally in contact with described first close to switch,So as to accurately judge whether the anti-package bar assembly returns to original state,Avoid inaccurate to anti-package bar assembly return detection disadvantage caused by the compressibility of air.

Description

Assembly drum with return detection device
Technical field
The utility model is related to tire production field of mechanical technique, and in particular to a kind of anti-package of shaping drum for tyre shaping machine Bar return detection device.
Background technology
Currently, the assembly drum of tyre building machine includes leading screw, the main shaft that is arranged on the outside of leading screw, is arranged outside the main shaft The outer shaft of side, be wholely set anti-package device on the outer shaft, and the anti-package device, which is equipped with, to be oppositely arranged and be arranged in a ring Counter-wrapping rod.When the liner layer of tire and body piles are supplied on tire assembly drum, and by forming circle under the rotation of assembly drum Cylinder outer race portion, the wherein outside in shell portion carry out anti-package by the anti-package device around bead core, i.e., circular cylindrical shell portion both sides is anti- Packet bar relative extension carries out anti-package, and after to be done, counter-wrapping rod return, axle bed continues high speed rotation, if counter-wrapping rod return is inaccurate Or it is not in place, then counter-wrapping rod will get rid of bar under revolution at a high speed movement, lead to the damage of anti-package device.
In view of this, it is necessary to provide a kind of improved assembly drums with return detection device to solve the above problems.
Utility model content
Technical problem to be solved in the utility model is anti-package bar assembly on existing assembly drum in non-return, drum axis What high speed rotation occurred gets rid of bar phenomenon, and provides a kind of assembly drum with return detection device, has solved above-mentioned technical problem.
To achieve the above object, the utility model provides a kind of assembly drum with return detection device, basic module, packet Two axle beds for including bulging axis, being arranged at axially spaced intervals on the bulging axis are formed with a shaping area between two axle beds;
Anti-package bar assembly, two anti-package bar assemblies are packaged in the outside of the axle bed, the anti-package bar assembly respectively With original state and state is stretched out, when in original state, the anti-package bar assembly is parallel with the axis of bulging axis;When When in the state of stretching, the anti-package bar assembly far from the axle bed and makes the counter-wrapping rod group close to one end of the shaping area The axis of part and the bulging axis is in an acute angle;
Driving device can drive the anti-package bar assembly to switch between the original state and stretching state;
Detection components, to detect whether the anti-package bar assembly returns to the original state, institute from the stretching state State detection components include a gas circuit, the cylinder that is serially connected in the gas circuit and blocked valve, the air source supplied to the gas circuit;It is described Blocked valve can block the gas circuit when the anti-package bar assembly is back to the original state;The cylinder be equipped with telescopic rod, The resetting spring between the telescopic rod and the cylinder block inner wall is connected, oneself is closely by remote on the stretching direction of the telescopic rod First is provided with close to switch and the second close switch;
Control module is electrically connected close to switch, second close to switch with described first, is agitated to control the molding Make.
Preferably, the fixed block assembly docked with anti-package bar assembly one end is provided on the axle bed;The anti-package Bar assembly includes several counter-wrapping rods being provided at circumferentially spaced on the outside of the axle bed, each counter-wrapping rod have far from it is described at The first end in type area, the fixed block assembly are oppositely arranged with the first end, and when the anti-package bar assembly be back to it is described just When beginning state, the first end is abutted against with the fixed block assembly.
Preferably, the fixed block assembly docked with anti-package bar assembly one end is provided on the axle bed;The anti-package The cover board that bar assembly includes several counter-wrapping rods being provided at circumferentially spaced on the bulging axis, is arranged on each counter-wrapping rod, The cover board has the second end with the separate shaping area, and the fixed block assembly is oppositely arranged with the second end, and is worked as When the anti-package bar assembly returns to the original state, the second end is abutted against with the fixed block assembly.
Preferably, it is provided with ring slider on the outside of the axle bed, the outside of the sliding block is clasped with the cover board, institute The inner wall for stating sliding block offers annular groove, is provided on the outside of the axle bed and the matched annular lug of the annular groove, institute The axial length for stating convex block is less than the axial length of the annular groove so that the annular groove is separated by the convex block in an axial direction Two chambers, the axle bed is equipped with two the first air flues for being respectively communicated with two chambers, by each first air flue It ventilates, to drive the sliding block to move axially.
Preferably, the blocked valve is arranged in the fixed block assembly, includes valve body in the blocked valve, is arranged in institute State the interface channel in valve body, can the relatively described valve body it is flexible to block the contact head of the interface channel, the connection logical Road one end is communicated with the external world, and the other end is connected with the gas circuit, and the contact head is from the fixed block assembly edge and towards institute Anti-package bar assembly protrusion is stated, when the anti-package bar assembly is back to the initial position, is connect described in the counter-wrapping rod components drive Contact is moved to the edge flush with the fixed block assembly, and the contact head pushes spool just to block the connection at this time Channel, and then block the gas circuit.
Preferably, prestressed spring, described prestressed spring one end and the blocked valve valve are arranged on the contact head Body is connected, and the other end is connected with the contact head.
Preferably, the counter-wrapping rod is equipped with revolving part on the outside of one end of the shaping area, and the other end is hinged on described On axle bed, the position of the relatively described revolving part is equipped with rake on the axle bed, when the driving device drives anti-package bar assembly When moving to extended position from the initial position, the revolving part can be tilted along the rake and is displaced outwardly.
Preferably, each axle bed includes the hollow moving cylinder for being axially disposed within the fixed block assembly side, institute It includes radial outer casing wall, piston and the interior casing wall being arranged from the outside to the core to state moving cylinder, and described interior casing wall one end is radially outward It is bent with extension, the extension is fastenedly connected with the outer casing wall, and the anti-package bar assembly is arranged on the outer casing wall.
Preferably, the driving device includes the second air flue being arranged in the piston wall body and towards described second First driving air source of airway pressure, second air flue one end extend outwardly through the fixed block assembly and are connected with the external world, The other end extends to the end of the extension, and the first driving air source can be towards supplying in second air flue, to push away Dynamic both the outer casing wall and interior casing wall are moved axially away from the piston.
Preferably, an air cavity is provided between the piston and the outer casing wall, the driving device includes being arranged in institute State third air flue in piston wall body, drive air source towards the second of the third airway pressure, third air flue one end to It extends through the fixed block assembly outside with the external world to be connected, the other end is connected with the air cavity, the second driving air source energy It is enough towards supplying in the third air flue, to push the outer casing wall and interior casing wall to be moved axially adjacent to the piston.
Preferably, the driving device includes the ball-screw being arranged inside the axle bed, is arranged in the ball wire Slipping block on thick stick, the connecting rod for being arranged on the slipping block and being fixedly connected with the axle bed, on the ball-screw with The opposite thread rotary orientation of each axle bed is opposite.
The utility model has the beneficial effects that:Whether present patent application on assembly drum by being arranged detection anti-package bar assembly The return detection device of initial position is returned to, which includes the blocked valve being serially connected in a pneumatic circuit, cylinder And air source, the telescopic rod of the cylinder are provided with first close to switch and the second close switch, the blocking on stretching out direction Valve has inconsistent with the anti-package bar assembly and can move the contact head for stopping the gas circuit, when the anti-package bar assembly returns to When initial position, the contact head blocks the gas circuit, the rod end of the telescopic rod be eventually located at described first close to switch and Second close between switch;When the anti-package bar assembly is not returned to initial position, the rod end of the telescopic rod finally with it is described First is in contact close to switch, so as to accurately judge whether the anti-package bar assembly returns to initial position, avoids because of air Compressibility cause the disadvantage inaccurate to anti-package bar assembly return detection.
Description of the drawings
Fig. 1 is the front view of the utility model assembly drum.
Fig. 2 is the partial sectional view of the utility model assembly drum first embodiment.
Fig. 3 is the partial enlarged view at A in Fig. 2.
Fig. 4 is schematic diagram when this practicality first embodiment anti-package bar assembly carries out anti-package.
Fig. 5 is the partial enlarged view at B in Fig. 4.
Fig. 6 is the partial sectional view of the utility model assembly drum second embodiment.
Fig. 7 is the schematic diagram when cover board of the utility model assembly drum anti-package bar assembly is opened.
Fig. 8 is the partial enlarged view at C in Fig. 7.
Fig. 9 is schematic diagram when this practicality second embodiment anti-package bar assembly carries out anti-package.
Figure 10 is the partial enlarged view at D in Fig. 9.
Specific implementation mode
The utility model is described in detail below with reference to each embodiment shown in the drawings, below in conjunction with attached drawing pair The utility model is described.
Fig. 1~Fig. 5 is referred to, the utility model is related to a kind of assembly drum 100 with return detection device, including it is basic Component 10, drives the anti-package bar assembly 20 in an initial position at the anti-package bar assembly 20 being arranged on the basic module 10 And whether the driving device 30 that switches between extended position, detection the anti-package bar assembly 20 returns to the detection of initial position The control module that component 40 and the control assembly drum 100 act.The basic module 10 includes drum axis 11, annular setting On the bulging axis 11 and two axle beds 12 of axially spaced setting, a shaping area 13 is formed between two axle beds 12. The anti-package bar assembly 20 has original state and stretches out state, and when in initial position, the anti-package bar assembly 20 is separate 13 one end level of the shaping area is connected in the fixed block assembly 121, and the anti-package bar assembly 20 and the bulging axis 11 Axis be mutually parallel;When in extended position, the anti-package bar assembly 20 is around separate 13 one end of the shaping area in radial direction Plane rotates from inside to outside so that the anti-package bar assembly 20 and the axis of the bulging axis 11 are in an acute angle.
One end in the separate shaping area 13 of axle bed 12 is arranged in the fixed block assembly 121.Each the axle bed 12 includes The moving cylinder 122 that is arranged between the fixed block assembly 121 and the shaping area 13 is located at 122 and of the moving cylinder The outer rim of auxiliary section 123 between the shaping area 13, the fixed block assembly 121 and the moving cylinder 122 is in same Cylindrical surface, and it is arranged at the radial outside of the bulging axis 11.The fixed block assembly 121 includes that annular is arranged in the bulging axis Abutting block 1212 in 1211 radial outside of the annular fixed block is arranged in annular fixed block 1211 on 11.
The moving cylinder 122 is in hollow form, and is arranged in 11 outside of the bulging axis, and the moving cylinder 122 includes diameter To the outer casing wall 1221, piston 1222 and interior casing wall 1223 being arranged from the outside to the core, the outer casing wall 1221 and the piston An annular air cavity 1224 is formed between 1222 radial directions, the piston 1222 is far from 13 one end of the shaping area and the fixed block 1211 are fastenedly connected.The interior casing wall 1223 extends radially outwardly close to 13 one end of the shaping area extension 1330, described Extension 1330 is fastenedly connected with the outer casing wall 1221 close to 13 one end of the shaping area.20 annular of the anti-package bar assembly It is circumferentially provided on the outside of the outer casing wall 1221.
Two rows of anti-package bar assemblies 20 are separately positioned on the axial both sides of the shaping area 13, often arrange the counter-wrapping rod group Part 20 includes circumferentially spaced several counter-wrapping rods 201, and each counter-wrapping rod 201 has far from the shaping area 13 First end 2011, the first end 2011 are oppositely arranged with the fixed block assembly 121, when the anti-package bar assembly 20 is described in Extended position is repositioned to the initial position return, and the first end 2011 is abutted against with the fixed block assembly 121.
The counter-wrapping rod 201 is equipped with revolving part 2012 close to one end of the shaping area 13, and right on the auxiliary section 123 The lower part of revolving part 2012 described in Ying Yu is equipped with rake 2013, one end hinge of the counter-wrapping rod 201 far from the shaping area 13 It is connected in the fixed block assembly 121.When the driving device 30 drives the anti-package bar assembly 20 to be moved from the original state When switching to the state of stretching, the revolving part 2012 is displaced outwardly along the inclination of the rake 2013, so that the counter-wrapping rod Component 20 and the axis of the bulging axis 11 are in an acute angle.
The driving device 30 includes that the axle bed 12 is driven to synchronize the first drive component 31 of axial movement, driving institute State the second drive component 32 of the switching position between the original state and stretching state of anti-package bar assembly 20.Described first drives Dynamic component 31 includes the ball-screw 311 being arranged inside the bulging axis 11, the slipping block being arranged on the ball-screw 311 312, be arranged on the slipping block 312 and be fixedly connected with the fixed block assembly 121 connecting rod 313, the driving rolling The driving source (not labeled) that ballscrew 311 rotates, thread rotary orientation phase of the ball-screw 311 in 12 inner side of the axle bed Instead, when the driving source drives the ball-screw 311 to rotate, since two slipping blocks 312 are separately positioned on the contrary On the screw thread of rotation direction so that two slipping blocks 312, which can synchronize, relatively or contrarily to be moved, and then drives two axle beds 12 relatively or contrarily move.
Second drive component 32 includes the second air flue 321 being arranged in 1222 wall body of the piston, described in First driving air source FI of the second air flue 321 ventilation, second air flue 321 is far from 13 one end of the shaping area and extraneous phase Even, the other end extends to the end of the extension 1330, but does not pass through the part.The first driving air source FI can be outside Portion ventilates towards second air flue 321, to push the interior casing wall 1223 to be moved towards the shaping area 13, due to described interior Casing wall 1223 is fastenedly connected with the outer casing wall 1221, to drive the outer casing wall 1221 to be moved simultaneously towards the shaping area 13 It is dynamic.Since described 20 one end of anti-package bar assembly is arranged on the outer casing wall 1221, so as to drive the anti-package bar assembly 20 axial movements are displaced outwardly while the revolving part 2012 moves axially along the inclination of the rake 2013, described anti- Packet bar assembly 20 is moved from the original state towards the stretching state.
Second drive component 32 further includes a third air flue 322, towards the to ventilate in the third air flue 322 Two driving air source FO, described 322 one end of third air flue are connected with the external world, and the other end is connected with the air cavity 1224.Work as institute State the second driving air source FO to when gas supply, can push in the annular air cavity 1224 the outer casing wall 1221 far from it is described at Type area 13 moves axially, and since described 20 one end of anti-package bar assembly is arranged on the outer casing wall 1221, and then drives described anti- Packet bar assembly 20 is moved far from the shaping area 13, namely drives the anti-package bar assembly 20 from the extended position described in Initial position moves.Second air flue 321 and third air flue 322 are separately positioned on the two circumferential of the annular piston 1222 Position.
The detection components 40 include air source 44, cylinder 42 and the blocked valve 43 mutually concatenated.The cylinder 42 is serially connected in In one gas circuit 41, the inlet chamber 426 of the cylinder 42 is connect with the air source 44, and the outlet chamber 427 of the cylinder 42 passes through institute Gas circuit 41 is stated to connect with the blocked valve 43.The blocked valve 43 includes valve body (not labeled), the company being arranged in the valve body It connects road 431 and the contact head 432 of the interface channel 431,431 one end of the interface channel is blocked to be communicated with the external world, separately One end is connected by the gas circuit 41 and the outlet chamber 427.
The blocked valve 43 can block the gas circuit when the anti-package bar assembly 20 is back to the initial position, tool Body is:The blocked valve 43 is arranged in the fixed block assembly 121, and the contact head 432 is towards the bulging axis 11 and convex The edge setting for going out the fixed block assembly 121, when the anti-package bar assembly 20 is back to the original state from stretching state, The anti-package bar assembly 20 pushes the contact head 432 to be moved far from the shaping area 13, when the contact head 432 is pushed to When with the edge flush of the fixed block assembly 121, the contact head 432 pushes spool just to block the interface channel 431, and then just block the gas circuit 41.Prestressed spring 45, the prestressed spring 45 1 are arranged on the contact head End is connected with the blocking valve body, and the other end is connected with the contact head 432.
The air source 44 to give the gas circuit 41 supply.The cylinder 42 is equipped with telescopic rod 421, the telescopic rod 421 Outer end is provided with 42 piston 425 of a cylinder, the cylinder piston 425 is provided with reset with 42 cylinder interior of the cylinder Spring 422, the telescopic rod 421 to be contracted to inside the cylinder 42.From close on the stretching direction of the telescopic rod 421 By being far provided with the first close switch 423 and second close to switch 424.Described first switchs close to switch 423, second is close 424 are electrically connected with the control module respectively.The air source 44 is electrically connected with the control module.
When the anti-package bar assembly 20 is moved away from the initial position, the gas circuit 41 is connected, and the air source 44 is to described Gas circuit 41 is ventilated, and the telescopic rod 421 overcomes the reseting elasticity of the resetting spring 422 to stretch out movement, until the telescopic rod 421 rod end is inconsistent close to switch 424 close to described second, and described second sends close to switch 424 to the control module Signal, controls the air source 44 and the first driving air source FI stops gas supply, and the anti-package bar assembly 20, which is in, at this time stretches out Position.Here reseting elasticity refers to the power that resetting spring pulls the telescopic rod 421 to bounce back.
When the anti-package bar assembly 20 is moved from the extended position towards the initial position, the air source 44 is controlled Stop gas supply, the telescopic rod 421 the resetting spring 422 reset next time contract control it is described second driving air source FO to The third air flue 322 is ventilated, and the anti-package bar assembly 20 is moved far from the shaping area 13, and waits for the anti-package bar assembly 20 When being back to the initial position, the gas circuit 41 is just blocked, and the telescopic rod 421 stops retraction, described at this time flexible The rod end of bar 421 is close to described first close to switch 423 and second close between switch 424.
When the anti-package bar assembly 20 does not return to the initial position from the extended position, the gas circuit 41 is not hindered Disconnected, the gas circuit 41 is still in conducting state, and the air source 43, which is in, at this time stops for gaseity, and the resetting spring 43 is at it The retraction of the telescopic rod 421 is pulled under the action of reseting elasticity so that rod end is in contact with first close to switch 423, is System alarm.Anti-package bar assembly 20 described here is back to the initial position, refers to axis and the institute of the anti-package bar assembly 20 The axis for stating bulging axis 11 is parallel, and 20 outermost cylindrical surface of the anti-package bar assembly and 12 outermost cylindrical surface of the axle bed It axially aligns namely the anti-package bar assembly 20 pushes the contact head 432 just to block the interface channel 431, Ye Jisuo The rod end for stating telescopic rod 421 is eventually located at described first close to switch 423 and second close between switch 424.
Since air has compressibility, the air pressure and air mass flow in the tracheae 43 have fluctuation, if passing through detection The endotracheal air pressure of element testing and air mass flow, it will cause to the anti-package bar assembly 20 from the position that extended position returns Judge to be not allowed, finally can not precisely differentiate whether the anti-package bar assembly 20 returns to initial position, the detection of the utility model return Device then can accurately judge whether the anti-package bar assembly 20 returns by the final position of detection 421 rod end of telescopic rod To initial position, the disadvantage that avoids return precision caused by the compressibility of air to the anti-package bar assembly 20 inaccurate.
Fig. 6~Figure 10 is referred to, as second embodiment of the present invention, the difference with the first embodiment exists In:The outer casing wall 1221 is equipped with the ring slider 1225 that axial length is less than the outer casing wall 1221 in radial outer sheath, Annular groove 1226, the radial direction of the outer casing wall 1221 are provided between the inside of the sliding block 1225 and the outer casing wall 1221 Outside be provided with 1226 matched annular lug 1227 of the annular groove, and the axial length of the convex block 1227 be less than institute The annular groove 1226 is separated into two chambers, on the sliding block 1225 by the axial length for stating annular groove 1226 in an axial direction Equipped with two the first air flues 1228 for being respectively communicated with two chambers, the control module control carries out first air flue 1228 Ventilation, to drive the relatively described convex block 1227 of the sliding block 1225 to move axially.
The anti-package bar assembly 20 is in inverted L shape, and is arranged in the sliding block 1225 in the one end of the axle bed 12 radially It is axially external, and the extension of the anti-package bar assembly 20 in an axial direction is located at 1225 diametrical outside of the sliding block. The anti-package bar assembly 20 further includes the cover board 202 being arranged in each 201 radial outside of the counter-wrapping rod.The sliding block 1225 Radial outside is clasped with the lid 202, i.e., the radial outside of the sliding block 1225 is equipped with groove 1229, the cover board 202 are equipped with the fixture block 2022 mutually buckled with the groove 1229, are moved when the relatively described convex block 1227 of the sliding block 1225 is axial When dynamic, since radial outside and the lid 202 of the sliding block 1225 are clasped, to drive the cover board 202 axial It is mobile, to open or close the revolving part 2012.
Each cover board 202 has the second end 2021 far from the shaping area 13, the second end of the cover board 202 2021 are oppositely arranged with the fixed block assembly 121 ', and the contact head 432 ' is protruded towards the second end 2021 to be arranged, when When the anti-package bar assembly 20 is moved from the extended position to the initial position, the second end 2021 and the contact head 432 ' are in contact, and oppress the movement of the prestressed spring 45, when the anti-package bar assembly 20 is back to the initial position, institute Stating second end 2021 pushes the contact head 432 ' mobile, and just blocks the gas circuit 41, at this time the gas in the gas circuit 41 Pressure increases, and 421 rod end of the telescopic rod stops at described first close to switch 423 and second close between switch 424, then differentiates It is back to the initial position for the anti-package bar assembly 20;When the anti-package bar assembly 20 is not repositioned to the initial position, Air pressure leakage in the gas circuit 41, the air pressure of the gas circuit 41 reduce, and the telescopic rod 421 is in the resetting spring 422 Lower retraction is pulled then to be determined as institute so that the rod end of the telescopic rod 421 is in contact with described first close to switch 423 State 20 non-return of anti-package bar assembly, system alarm.
When the anti-package bar assembly 20 is moved from initial position towards extended position, the cover board 202 is in advance far from institute The axial movement of shaping area 13 is stated, to open the revolving part 2012, when the anti-package bar assembly 20 completes anti-package action, and from institute When stating extended position and being back to the initial position, the cover board 202 is moved axially close to the shaping area 13, to close the rotation Turn part 2012, so as to by 20 fixed position of anti-package bar assembly, if the anti-package bar assembly 20 does not completely return to institute Initial position is stated, the cover board 202 cannot fix the position of the anti-package bar assembly 20, when 100 high speed rotation of the assembly drum Afterwards, bar phenomenon can still be got rid of.
Present patent application detects the detection components 40 of 20 return of anti-package bar assembly, including string by being arranged on assembly drum Blocked valve 43, cylinder 42 and the air source 41 being connected in a gas circuit 41, on the path of the telescopic rod 421 of the cylinder 42 from closely by Remote to be provided with first close to switch 423 and second close to switch 424, the contact head 432 of the blocked valve 43 is arranged described solid Determine on block assembly 121, and protrude the fixed block assembly 121 towards 20 direction of anti-package bar assembly and be arranged, when the anti-package When bar assembly 20 is back to initial position from extended position, one end of the anti-package bar assembly 20 pushes the contact head first 432 block the gas circuit 41, wait for that the anti-package bar assembly 20 contradicts the fixed block assembly 121, the contact head 432 just hinders The gas circuit 41 is kept off, the rod end of the telescopic rod 421 is eventually located at the described first close switch 423 and second close to switch 424 Between;When the anti-package bar assembly 20 is not returned to, the contact head 432 does not block the gas circuit, the telescopic rod 421 Rod end finally 423 be in contact close to switch with described first, so as to accurately judge whether the anti-package bar assembly 20 returns To initial position, inaccurate to 20 return of anti-package bar assembly detection disadvantage caused by the compressibility of air is avoided.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book With the other embodiment of understanding.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model Body illustrates that they are all without departing from made by the utility model skill spirit not to limit the scope of protection of the utility model Equivalent implementations or change should be included within the scope of protection of this utility model.

Claims (11)

1. a kind of assembly drum with return detection device, it is characterised in that:Including:
Basic module, including axis, two axle beds being arranged at axially spaced intervals on the bulging axis are roused, it is formed between two axle beds There is a shaping area;
Anti-package bar assembly, two anti-package bar assemblies are packaged in the outside of the axle bed respectively, and the anti-package bar assembly has Original state and stretching state, when in original state, the anti-package bar assembly is parallel with the axis of bulging axis;When in When stretching state, the anti-package bar assembly close to the shaping area one end far from the axle bed and make the anti-package bar assembly with The axis of the bulging axis is in an acute angle;
Driving device can drive the anti-package bar assembly to switch between the original state and stretching state;
Detection components, to detect whether the anti-package bar assembly returns to the original state, the inspection from the stretching state Survey component include a gas circuit, the cylinder that is serially connected in the gas circuit and blocked valve, the air source supplied to the gas circuit;The blocking Valve can block the gas circuit when the anti-package bar assembly is back to the original state;The cylinder is equipped with telescopic rod, connection Resetting spring between the telescopic rod and the cylinder block inner wall, from closely by being far arranged on the stretching direction of the telescopic rod There is first to be switched close to switch and second are close;
Control module is electrically connected close to switch, second close to switch with described first, to control the assembly drum action.
2. the assembly drum according to claim 1 with return detection device, it is characterised in that:It is provided on the axle bed The fixed block assembly docked with anti-package bar assembly one end;The anti-package bar assembly includes being provided at circumferentially spaced in the axle bed Several counter-wrapping rods in outside, each counter-wrapping rod have the first end far from the shaping area, the fixed block assembly and institute It states first end to be oppositely arranged, and when the anti-package bar assembly is back to the original state, the first end and the fixed block Component abuts against.
3. the assembly drum according to claim 1 with return detection device, it is characterised in that:It is provided on the axle bed The fixed block assembly docked with anti-package bar assembly one end;The anti-package bar assembly includes being provided at circumferentially spaced in the bulging axis On several counter-wrapping rods, the cover board that is arranged on each counter-wrapping rod, the cover board has and the far from the shaping area Two ends, the fixed block assembly are oppositely arranged with the second end, and when the anti-package bar assembly returns to the original state, The second end and the fixed block assembly are inconsistent.
4. the assembly drum according to claim 3 with return detection device, it is characterised in that:Setting on the outside of the axle bed There are ring slider, the outside of the sliding block to be clasped with the cover board, the inner wall of the sliding block offers annular groove, the axis The outside of seat is provided with is less than the annular groove with the matched annular lug of the annular groove, the axial length of the convex block Axial length so that the annular groove is separated into two chambers by the convex block in an axial direction, and the axle bed is equipped with and is respectively communicated with Two the first air flues of two chambers, by ventilating to each first air flue, to drive the sliding block axially to move It is dynamic.
5. having the assembly drum of return detection device according to claim 2~4 any one of them, it is characterised in that:The resistance Disconnected valve is arranged in the fixed block assembly, includes valve body, the interface channel being arranged in the valve body, energy in the blocked valve Enough relatively described valve bodies are flexible to block the contact head of the interface channel, and described interface channel one end is communicated with the external world, another End is connected with the gas circuit, and the contact head is protruded from the fixed block assembly edge and towards the anti-package bar assembly, works as institute When stating anti-package bar assembly and being back to the initial position, contact head is moved to and the fixed block described in the counter-wrapping rod components drive The edge flush of component, the contact head pushes spool just to block the interface channel at this time, and then blocks the gas circuit.
6. the assembly drum according to claim 5 with return detection device, it is characterised in that:It is arranged on the contact head There are prestressed spring, described prestressed spring one end to be connected with the blocking valve body, the other end is connected with the contact head.
7. having the assembly drum of return detection device according to Claims 1 to 4 any one of them, it is characterised in that:It is described anti- Packet bar is equipped with revolving part on the outside of one end of the shaping area, and the other end is hinged on the axle bed, opposite on the axle bed The position of the revolving part is equipped with rake, when driving device driving anti-package bar assembly moves to stretching from the initial position When position, the revolving part can be tilted along the rake and is displaced outwardly.
8. having the assembly drum of return detection device according to claim 2~4 any one of them, it is characterised in that:Each institute It includes the hollow moving cylinder for being axially disposed within the fixed block assembly side to state axle bed, and the moving cylinder includes radial from outer Outer casing wall, piston and the interior casing wall being inwardly arranged, described interior casing wall one end are radially outward bent with extension, the extension It is fastenedly connected with the outer casing wall, the anti-package bar assembly is arranged on the outer casing wall.
9. the assembly drum according to claim 8 with return detection device, it is characterised in that:The driving device includes Be arranged the second air flue in the piston wall body and towards second airway pressure first drive air source, described second Air flue one end extends outwardly through the fixed block assembly and is connected with the external world, and the other end extends to the end of the extension, institute State the first driving air source can towards supplying in second air flue, with push both the outer casing wall and interior casing wall axially away from The piston movement.
10. the assembly drum according to claim 8 with return detection device, it is characterised in that:The piston with it is described It is provided with an air cavity between outer casing wall, the driving device includes the third air flue being arranged in the piston wall body, towards institute The second driving air source of third airway pressure is stated, third air flue one end extends outwardly through the fixed block assembly and the external world It is connected, the other end is connected with the air cavity, and the second driving air source can be towards supplying in the third air flue, with promotion The outer casing wall and interior casing wall are moved axially adjacent to the piston.
11. having the assembly drum of return detection device according to Claims 1 to 4 any one of them, it is characterised in that:The drive Dynamic device includes that the ball-screw inside the axle bed is arranged, the slipping block being arranged on the ball-screw, is arranged in institute The connecting rod stated on slipping block and be fixedly connected with the axle bed, the screw thread opposite with each axle bed on the ball-screw It is oppositely oriented.
CN201720949659.0U 2017-08-01 2017-08-01 Assembly drum with return detection device Expired - Fee Related CN207669839U (en)

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Application Number Priority Date Filing Date Title
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109016586A (en) * 2018-09-30 2018-12-18 萨驰华辰机械(苏州)有限公司 Tire assembly drum
CN109291481A (en) * 2018-11-30 2019-02-01 萨驰华辰机械(苏州)有限公司 A kind of position detecting system and method for detecting position for tire assembly drum

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109016586A (en) * 2018-09-30 2018-12-18 萨驰华辰机械(苏州)有限公司 Tire assembly drum
CN109291481A (en) * 2018-11-30 2019-02-01 萨驰华辰机械(苏州)有限公司 A kind of position detecting system and method for detecting position for tire assembly drum

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Granted publication date: 20180731