CN102357605A - Expansion pipe special riveting machine - Google Patents

Expansion pipe special riveting machine Download PDF

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Publication number
CN102357605A
CN102357605A CN2011102974052A CN201110297405A CN102357605A CN 102357605 A CN102357605 A CN 102357605A CN 2011102974052 A CN2011102974052 A CN 2011102974052A CN 201110297405 A CN201110297405 A CN 201110297405A CN 102357605 A CN102357605 A CN 102357605A
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CN
China
Prior art keywords
guide rail
linear guide
horizontal linear
bloated
servomotor
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Granted
Application number
CN2011102974052A
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Chinese (zh)
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CN102357605B (en
Inventor
童志攀
杨慧勇
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.)
Chongqing Adient Automotive Components Co Ltd
Original Assignee
Chongqing Yanfeng Johnson Controls Automotive Components 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.)
Filing date
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Application filed by Chongqing Yanfeng Johnson Controls Automotive Components Co Ltd filed Critical Chongqing Yanfeng Johnson Controls Automotive Components Co Ltd
Priority to CN 201110297405 priority Critical patent/CN102357605B/en
Publication of CN102357605A publication Critical patent/CN102357605A/en
Application granted granted Critical
Publication of CN102357605B publication Critical patent/CN102357605B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses an expansion pipe special riveting machine. The machine comprises a rack, a fixture for fixing a workpiece, a power head component, a servo component I and an electric control device, wherein a horizontal linear guide rail I is arranged on the rack; the power head component comprises a connection seat component, an expansion riveting head and a driving cylinder; an expansion core is arranged at the end of a piston rod of the driving cylinder; and the electric control device is used for controlling the action of the servo motor I and the driving cylinder. The expansion pipe special riveting machine disclosed by the invention is used for riveting between the side board and cross pipe of an automobile seat frame, and the production efficiency of the automobile seat frame can be greatly improved; and due to the expansion riveting manner, the connection of the side board and cross pipe is realized without needing other connecting pieces, thus the structure of the automobile seat frame can be simplified, and the manufacturing cost of the automobile seat frame is reduced; and moreover, the servo component II of the expansion pipe special riveting machine can adjust the distance between adjacent power head components so as to adapt to the riveting of the automobile seat frames with different sizes, thereby realizing higher practicability.

Description

Expand tube riveted joint special plane
Technical field
The present invention relates to a kind of riveting equipment, particularly a kind of bloated riveting equipment that is used for tubular member.
Background technology
Automotive seat framework of the prior art, the connected mode of the side plate of framework both sides and the transverse tube of framework is: the transverse tube two ends are provided with screw thread, and transverse tube passes side plate, through the nut with the transverse tube threaded engagement side plate are fixed on the transverse tube.
The compound mode of above-mentioned side plate and transverse tube, complicated operation in assembling process, the operator will tighten four screws at least, can not realize the automation assembling, and assembling speed is slow, efficient is low; Adopt this connected mode simultaneously, number of parts is more, and manufacturing cost is higher.
If the frame of seat frame and transverse tube are combined through riveted way, and, the caliber of transverse tube are grown up, then can side plate be fixed on the transverse tube through with riveting equipment.The compound mode of this frame and transverse tube can realize automation mechanized operation, improves packaging efficiency, can also save the nut in traditional assembling mode simultaneously, makes the automotive seat frame structure obtain simplifying, and reduces manufacturing cost.
But adopt this assembling mode, need special riveting equipment.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of expand tube riveted joint special plane, it can realize the side plate of automotive seat framework and the bloated riveting riveted joint between transverse tube, thereby improves the production efficiency of automotive seat framework, reduces production costs.
A kind of expand tube of the present invention riveted joint special plane comprises frame, is used for fixing anchor clamps, unit head assembly, servopackage I and the electric control gear of workpiece,
Said frame is provided with horizontal linear guide rail I,
Said unit head assembly comprises: the connecting seat assembly that is slidingly matched with horizontal linear guide rail I, be arranged at the variable bloated die of diameter on the connecting seat assembly and be arranged at the driving cylinder on the connecting seat assembly, the piston rod end of said driving cylinder is provided with and is used to insert the die that expands and makes its diameter become big bloated core;
Said servopackage I comprises: do not have the servomotor I of relative motion and the ball screw I that cooperates with the rotor transmission of servomotor I with horizontal linear guide rail I; The servomotor I is used to drive the ball screw I rotates, and the ball screw I is used to drive connecting seat assembly and slides along horizontal linear guide rail I;
Said unit head assembly and servopackage I are provided with so that man-to-man mode is corresponding, and need the expand position quantity of riveting of the quantity of unit head assembly and workpiece is identical;
Said electric control gear is used to control the action of servomotor I and driving cylinder.
Further, expand tube riveted joint special plane also comprises the servopackage II, also is provided with the horizontal linear guide rail II vertical with horizontal linear guide rail I on the said frame, and horizontal linear guide rail I is arranged on the horizontal linear guide rail II and can reciprocatingly slides along its length direction,
The servopackage II comprises servomotor II and the ball-screw II that cooperates with the rotor transmission of servomotor II, and the servomotor II is used to drive the ball-screw II rotates, and the ball-screw II is used to drive horizontal linear guide rail I and slides along horizontal linear guide rail II;
Servopackage II and horizontal linear guide rail I be with the corresponding setting of man-to-man mode,
Said electric control gear also is used to control the action of servomotor II;
Further, the quantity of said unit head assembly is 4, and the unit head assembly is symmetricly set in the anchor clamps both sides with two one group mode;
Further, said anchor clamps comprise clamp body and corner cylinder, and said clamp body is provided with the U-shaped/V-shaped groove that is used to locate the tubular member center, and said corner cylinder is used for tubular member is pressed on U-shaped/V-shaped groove; Said electric control gear also is used to control the action of corner cylinder;
Further; Said bloated die overcoat has the positioning sleeve that limits its diameter limit value of swelling; Positioning sleeve is arranged on the connecting seat assembly through the guide post of axis and bloated die parallel axes; Guide post and positioning sleeve are slidingly matched, and also are provided with on the guide post to be used to promote positioning sleeve along its spring in axial sliding, and spring is between positioning sleeve and connecting seat assembly;
Further; Said bloated die comprises pedestal, the bloated body of being made up of by circumference array 3 splits at least, be used to locate and expand axon to the location-plate of position be used to locate the positioning sliding block of body radial position of expanding; The said external disc that expands is provided with cannelure, and said location-plate is fixed on the pedestal and snaps in the cannelure, and said pedestal is provided with the chute that is slidingly matched with positioning sliding block; Be provided with in the chute and be used to promote the spring that positioning sliding block slides along chute; The end of positioning sliding block and bloated body lean on mutually and end profiles adaptive with bloated body, also be provided with on the pedestal and prevent that positioning sliding block breaks away from the cover plate of chute, be provided with taper hole in the middle part of the body that expands;
Further, said bloated body is made up of 6 splits, and said taper hole is the hexagonal pyramid hole, and the profile and the taper hole of said bloated core are adaptive.
Beneficial effect of the present invention: expand tube riveted joint special plane of the present invention; With clamping workpiece on anchor clamps; Servopackage I driving unit head assembly moves and makes its bloated die insert the workpiece caulking part, and driving cylinder drives the bloated die of core insertion that expands makes the die diameter that expands become the bloated riveting riveted joint of big realization workpiece; This expand tube riveted joint special plane should be used for the side plate of automotive seat framework and the riveted joint between transverse tube; The production efficiency of raising automotive seat framework that can be very big; And adopt the riveting mode that expands; Side plate is connected not at other connector of needs with transverse tube, can simplify the automotive seat frame structure, reduces automotive seat framework manufacturing cost; And the distance between the adjacent unit head assembly of servopackage II scalable that expand tube of the present invention riveted joint special plane is provided with, thus can be adapted to the riveted joint of the automotive seat framework of different size, and practicality is stronger.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further described.
Fig. 1 is the front view of expand tube riveted joint special plane of the present invention;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is the three-dimensional view of expand tube riveted joint special plane of the present invention;
Fig. 5 is the zoomed-in view of P portion among Fig. 4;
Fig. 6 is the zoomed-in view of K portion among Fig. 4;
Fig. 7 is the die structure cross-sectional schematic that expands;
Fig. 8 is the right view of Fig. 7 under cancellation cover plate state.
The specific embodiment
Fig. 1 is the front view of expand tube riveted joint special plane of the present invention; Fig. 2 is the vertical view of Fig. 1; Fig. 3 is the left view of Fig. 1; Fig. 4 is the three-dimensional view of expand tube riveted joint special plane of the present invention; Fig. 5 is the zoomed-in view of P portion among Fig. 4; Fig. 6 is the zoomed-in view of K portion among Fig. 4; Fig. 7 is the die structure cross-sectional schematic that expands; Fig. 8 is the right view of Fig. 7 under cancellation cover plate state.
As shown in the figure, present embodiment expand tube riveted joint special plane comprises frame 1, is used for fixing anchor clamps 2, unit head assembly, servopackage I and the electric control gear 3 of workpiece,
Said frame 1 is provided with horizontal linear guide rail I 1a,
Said unit head assembly comprises: the connecting seat assembly 4 that is slidingly matched with horizontal linear guide rail I 1a, be arranged at the variable bloated die 5 of diameter on the connecting seat assembly 4 and be arranged at the driving cylinder 6 on the connecting seat assembly 4, the piston rod end of said driving cylinder 6 is provided with and is used to insert the die that expands and makes its diameter become big bloated core 7;
Said servopackage I comprises: do not have the servomotor I 8 of relative motion and the ball screw I that cooperates with the rotor transmission of servomotor I 8 with horizontal linear guide rail I 1a; Servomotor I 8 is used to drive the ball screw I rotates, and the ball screw I is used to drive connecting seat assembly 4 and slides along horizontal linear guide rail I 1a;
Said unit head assembly and servopackage I are provided with so that man-to-man mode is corresponding, and need the expand position quantity of riveting of the quantity of unit head assembly and workpiece is identical;
Said electric control gear 3 is used to control the action of servomotor I 8 and driving cylinder 6.
In the present embodiment, the quantity of said unit head assembly is 4, and the unit head assembly is symmetricly set in the anchor clamps both sides with two one group mode, and this structure is applicable to the seat frame with two transverse tubes.During work; Be positioned on the anchor clamps after the transverse tube of seat frame and side plate combined; 4 unit head assemblies correspond respectively to the two ends of two transverse tubes; The servopackage I drives the unit head assembly and moves and make its bloated die insert the transverse tube end, and driving cylinder drives the core that expands and inserts the die that expands and makes the die diameter that expands become big, thereby the transverse tube caliber swollen it is fixedly connected with side plate; The action of servopackage I and unit head assembly is all accomplished by electric control gear control automatically; Realized automated job, riveted joint efficient is high, the production efficiency of raising automotive seat framework that can be very big; And adopt the riveting mode that expands; Side plate is connected not at other connector of needs with transverse tube, can simplify the automotive seat frame structure, reduces automotive seat framework manufacturing cost.
Certainly in concrete design work, the quantity of unit head assembly can be regulated according to the position of the bloated riveting of workpiece needs, and when having 3 like the transverse tube when seat frame, the quantity of unit head assembly becomes 6.
As improvement to this embodiment; Also comprise the servopackage II; Also be provided with the horizontal linear guide rail II 1b vertical with horizontal linear guide rail I 1a on the said frame 1, horizontal linear guide rail I 1a is arranged at horizontal linear guide rail II 1b and goes up also and can reciprocatingly slide along its length direction
The servopackage II comprises servomotor II 9 and the ball-screw II that cooperates with the rotor transmission of servomotor II, and servomotor II 9 is used to drive the ball-screw II rotates, and the ball-screw II is used to drive horizontal linear guide rail I 1a and slides along horizontal linear guide rail II 1b;
Servopackage II 9 and horizontal linear guide rail I 1a be with the corresponding setting of man-to-man mode,
Said electric control gear 3 also is used to control the action of servomotor II 9.
This improvement makes through 9 work of control servomotor II; It is the distance between scalable adjacent level line slideway I 1a; Thereby regulate the distance between the adjacent unit head assembly, make the present invention can be adapted to the riveted joint of the automotive seat framework of different size, practicality is stronger.
As improvement to this embodiment; Said anchor clamps comprise clamp body 10 and corner cylinder 11; Said clamp body 10 is provided with the U-lag (can also replace with V-shaped groove at the practical implementation U-lag certainly) that is used for locating the tubular member center, and said corner cylinder 11 is used for tubular member is pressed on U-lag; Said electric control gear 3 also is used to control the action of corner cylinder 11; These anchor clamps adopt and compress automatically, and operating efficiency is high.
As improvement to this embodiment; Said bloated die 5 overcoats have the positioning sleeve 12 that limits its diameter limit value of swelling; Positioning sleeve 12 is arranged on the connecting seat assembly 4 through the guide post 13 of axis and bloated die 5 parallel axes; Guide post 13 is slidingly matched with positioning sleeve 12, also is provided with on the guide post 13 to be used to promote positioning sleeve 12 along its spring 14 in axial sliding, and spring 14 is between positioning sleeve 12 and connecting seat assembly 4.The bloated die diameter that the reasons such as operate miss or mechanical breakdown of can avoiding positioning sleeve 12 cause becomes overproof greatly, can protect part and bloated die; Positioning sleeve 12 can move under spring 14 promotes vertically simultaneously, and positioning sleeve 12 can be seated pad that is coated at transverse tube and side plate.
As improvement to this embodiment; The bloated body 5b (quantity of the piecemeal of the body 5b that in practical implementation, expands can be other quantity more than 3) that said bloated die 5 comprises pedestal 5a, be made up of by circumference array 6 splits, be used to locate expand body 5b axial location location-plate 5c and be used to locate the positioning sliding block 5d of body 5b radial position of expanding; Said bloated body 5b periphery is provided with cannelure; Said location-plate 5c is fixed in pedestal 5a and goes up and snap in the cannelure; Said pedestal 5a is provided with the chute that is slidingly matched with positioning sliding block 5d, be provided with in the chute to be used to promote the spring 5e that positioning sliding block 5d slides along chute, the end of positioning sliding block 5d and bloated body 5b mutually by and end profiles and bloated body adaptive; Also be provided with on the pedestal 5a and prevent that positioning sliding block breaks away from the cover plate 5f of chute, the middle part of the body 5b that expands is provided with taper hole.When work, bloated core 7 inserts in the taper hole at the body 5b middle part of expanding, and the piecemeal that promotes bloated body radially moves realizes the riveting operation of expanding; After the riveting of expanding was accomplished, bloated core withdrawed from taper hole, and spring 5e promotes the positioning sliding block 5d body piecemeal that will expand and pushes up back original position simultaneously.
Said taper hole in the present embodiment is the hexagonal pyramid hole, and the profile and the taper hole of said bloated core 7 are adaptive, and this structure makes 6 piecemeals of the body 5b that expands stressed evenly, is beneficial to again and guarantees the riveting quality that expands.
Explanation is at last; Above embodiment is only unrestricted in order to technical scheme of the present invention to be described; Although with reference to preferred embodiment the present invention is specified, those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement technical scheme of the present invention; And not breaking away from the aim and the scope of technical scheme of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.

Claims (7)

1. expand tube riveted joint special plane is characterized in that: comprises frame, is used for fixing anchor clamps, unit head assembly, servopackage I and the electric control gear of workpiece,
Said frame is provided with horizontal linear guide rail I,
Said unit head assembly comprises: the connecting seat assembly that is slidingly matched with horizontal linear guide rail I, be arranged at the variable bloated die of diameter on the connecting seat assembly and be arranged at the driving cylinder on the connecting seat assembly, the piston rod end of said driving cylinder is provided with and is used to insert the die that expands and makes its diameter become big bloated core;
Said servopackage I comprises: do not have the servomotor I of relative motion and the ball screw I that cooperates with the rotor transmission of servomotor I with horizontal linear guide rail I; The servomotor I is used to drive the ball screw I rotates, and the ball screw I is used to drive connecting seat assembly and slides along horizontal linear guide rail I;
Said unit head assembly and servopackage I are provided with so that man-to-man mode is corresponding, and need the expand position quantity of riveting of the quantity of unit head assembly and workpiece is identical;
Said electric control gear is used to control the action of servomotor I and driving cylinder.
2. expand tube riveted joint special plane according to claim 1; It is characterized in that: also comprise the servopackage II; Also be provided with the horizontal linear guide rail II vertical with horizontal linear guide rail I on the said frame, horizontal linear guide rail I is arranged on the horizontal linear guide rail II and can reciprocatingly slides along its length direction
The servopackage II comprises servomotor II and the ball-screw II that cooperates with the rotor transmission of servomotor II, and the servomotor II is used to drive the ball-screw II rotates, and the ball-screw II is used to drive horizontal linear guide rail I and slides along horizontal linear guide rail II;
Servopackage II and horizontal linear guide rail I be with the corresponding setting of man-to-man mode,
Said electric control gear also is used to control the action of servomotor II.
3. expand tube according to claim 2 riveted joint special plane, it is characterized in that: the quantity of said unit head assembly is 4, and the unit head assembly is symmetricly set in the anchor clamps both sides with two one group mode.
4. expand tube riveted joint special plane according to claim 1; It is characterized in that: said anchor clamps comprise clamp body and corner cylinder; Said clamp body is provided with the U-shaped/V-shaped groove that is used to locate the tubular member center, and said corner cylinder is used for tubular member is pressed on U-shaped/V-shaped groove; Said electric control gear also is used to control the action of corner cylinder.
5. expand tube riveted joint special plane according to claim 1; It is characterized in that: said bloated die overcoat has the positioning sleeve that limits its diameter limit value of swelling; Positioning sleeve is arranged on the connecting seat assembly through the guide post of axis and bloated die parallel axes; Guide post and positioning sleeve are slidingly matched, and also are provided with on the guide post to be used to promote positioning sleeve along its spring in axial sliding, and spring is between positioning sleeve and connecting seat assembly.
6. expand tube riveted joint special plane according to claim 1; It is characterized in that: said bloated die comprises pedestal, the bloated body of being made up of by circumference array 3 splits at least, be used to locate and expand axon to the location-plate of position be used to locate the positioning sliding block of body radial position of expanding; The said external disc that expands is provided with cannelure; Said location-plate is fixed on the pedestal and snaps in the cannelure; Said pedestal is provided with the chute that is slidingly matched with positioning sliding block, be provided with in the chute to be used to promote the spring that positioning sliding block slides along chute, the end of positioning sliding block and bloated body mutually by and end profiles and bloated body adaptive; Also be provided with on the pedestal and prevent that positioning sliding block breaks away from the cover plate of chute, the body middle part of expanding is provided with taper hole.
7. expand tube riveted joint special plane according to claim 6, it is characterized in that: said bloated body is made up of 6 splits, and said taper hole is the hexagonal pyramid hole, and the profile and the taper hole of said bloated core are adaptive.
CN 201110297405 2011-10-08 2011-10-08 Expansion pipe special riveting machine Expired - Fee Related CN102357605B (en)

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Application Number Priority Date Filing Date Title
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Application Number Priority Date Filing Date Title
CN 201110297405 CN102357605B (en) 2011-10-08 2011-10-08 Expansion pipe special riveting machine

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CN102357605A true CN102357605A (en) 2012-02-22
CN102357605B CN102357605B (en) 2013-08-07

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102744599A (en) * 2012-06-21 2012-10-24 苏州凯尔博精密机械有限公司 Pipe pushing mechanism of automatic pipe perforating machine
CN104043742A (en) * 2014-06-10 2014-09-17 浙江华尔达热导技术股份有限公司 Mistake proofing detection riveting device for inner insertion pipe of evaporator
CN105305746A (en) * 2014-06-03 2016-02-03 金照翔 Multi-rotor electric generator

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106363100B (en) * 2016-11-28 2018-04-17 中江机电科技江苏有限公司 A kind of adjustable tube expansion head of centre-to-centre spacing and electric tube expander

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2785839Y (en) * 2005-04-20 2006-06-07 施国平 Welding and riveting mechanism of automatic welding and riveting machine
US20100054892A1 (en) * 2008-08-27 2010-03-04 Huang ting-chun Structure of rivet fixing device
CN201880843U (en) * 2010-10-28 2011-06-29 深圳亿和模具制造有限公司 Riveting operation device of servo plane system
CN202316808U (en) * 2011-10-08 2012-07-11 重庆延锋江森汽车部件系统有限公司 Special expand tube riveting machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2785839Y (en) * 2005-04-20 2006-06-07 施国平 Welding and riveting mechanism of automatic welding and riveting machine
US20100054892A1 (en) * 2008-08-27 2010-03-04 Huang ting-chun Structure of rivet fixing device
CN201880843U (en) * 2010-10-28 2011-06-29 深圳亿和模具制造有限公司 Riveting operation device of servo plane system
CN202316808U (en) * 2011-10-08 2012-07-11 重庆延锋江森汽车部件系统有限公司 Special expand tube riveting machine

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102744599A (en) * 2012-06-21 2012-10-24 苏州凯尔博精密机械有限公司 Pipe pushing mechanism of automatic pipe perforating machine
CN105305746A (en) * 2014-06-03 2016-02-03 金照翔 Multi-rotor electric generator
CN104043742A (en) * 2014-06-10 2014-09-17 浙江华尔达热导技术股份有限公司 Mistake proofing detection riveting device for inner insertion pipe of evaporator

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Address after: 401122 Chongqing City Economic and Technological Development Zone North Long Road No. 4

Applicant after: CHONGQING YANFENG JOHNSON CONTROLS AUTOMOBILE PARTS SYSTEMS, Inc.

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Free format text: CORRECT: APPLICANT; FROM: CHONGQING YANFENG JOHNSON CONTROLS SEATING CO., LTD. TO: CHONGQING YANFENG JOHNSON AUTOMOTIVE COMPONENT SYSTEM CO., LTD.

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Granted publication date: 20130807