CN103157743A - Side riveting pressure mechanism used for riveting pressure assembly machine - Google Patents

Side riveting pressure mechanism used for riveting pressure assembly machine Download PDF

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Publication number
CN103157743A
CN103157743A CN2013101201978A CN201310120197A CN103157743A CN 103157743 A CN103157743 A CN 103157743A CN 2013101201978 A CN2013101201978 A CN 2013101201978A CN 201310120197 A CN201310120197 A CN 201310120197A CN 103157743 A CN103157743 A CN 103157743A
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CN
China
Prior art keywords
riveting
piston rod
assembly machine
cylinder
piston
Prior art date
Application number
CN2013101201978A
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Chinese (zh)
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CN103157743B (en
Inventor
石皋莲
吴少华
季业益
顾涛
王长宏
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苏州工业职业技术学院
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Priority to CN201310120197.8A priority Critical patent/CN103157743B/en
Publication of CN103157743A publication Critical patent/CN103157743A/en
Application granted granted Critical
Publication of CN103157743B publication Critical patent/CN103157743B/en

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Abstract

The invention discloses a side riveting pressure mechanism used for a riveting pressure assembly machine. The side riveting pressure mechanism used for the riveting pressure assembly machine comprises a guide board and a riveting air cylinder, wherein the guide board and the riveting air cylinder are arranged at the axis of one side of a riveting hole of a shell body, and the shell body, the guide board and the riveting air cylinder are fixed on a working plane. A riveting air cylinder piston is connected with a piston rod coaxial with the piston, and the piston rod is sleeved on the guide board. Through pushing of the piston rod, pins are riveted into a riveting pressing hole. Due to the fact that the riveting air cylinder is arranged at the axial line of the side face of the shell body, the riveted pin is installed at a customized piston rod, and the riveting of the pins are achieved through the pushing of the piston rod. The guide board is arranged on the axis of the piston rod for ensuring riveting accuracy, a guide sleeve coaxial with the riveting hole is arranged on the guide board, the guide sleeve is in clearance fit with the piston rod, and therefore riveting accuracy is improved.

Description

The side riveting mechanism that is used for the riveting assembly machine

Technical field

The present invention relates to a kind of riveting assembly machine, in particular to a kind of side riveting mechanism for the riveting assembly machine.

Background technology

There is following problem in existing riveting mechanism:

1, adopt manually in the pin load hole when riveting, then use the cylinder riveting, guiding and protective device, do not cause the riveting qualification rate low, the riveting low precision.

2, there is no spacing control function, when the operative employee forgot that pin is installed just carries out riveting, the riveting bar can damage housing.

3, there is no measuring ability, can't detect the riveting degree of depth.

Summary of the invention

The object of the invention is to overcome the above problem that prior art exists, a kind of side riveting mechanism for the riveting assembly machine is provided, can detect the riveting degree of depth, improved riveting precision and riveting yield rate.

For realizing above-mentioned technical purpose, reach above-mentioned technique effect, the present invention is achieved through the following technical solutions:

A kind of side riveting mechanism for the riveting assembly machine comprises guide plate and riveting cylinder on the axis of riveting hole one side that is set in turn in housing, and described housing, guide plate and riveting cylinder are fixed on a working face; Be connected with on described riveting cylinder piston one with the piston rod of piston coaxial, described piston rod is socketed on described guide plate; By the propelling of described piston rod, with the pin riveting to described riveting hole.

Preferably, be connected with guide pin bushing between described piston rod and described guide plate.

Preferably, also be provided with position-stopping plate on the axis of riveting hole one side of described housing, position-stopping plate is between described guide plate and described riveting cylinder, and described piston rod is socketed on described position-stopping plate, is provided with the stop bit boss that has coordinated position-limiting action with described position-stopping plate on piston rod.

Further, described position-stopping plate is connected with a linear displacement transducer; When the piston of described riveting cylinder advances, the contact of described stop bit boss and linear displacement transducer.

Preferably, described riveting cylinder is fixed on described working face by cylinder mounting plate.

Preferably, described piston rod front end is arranged to taper shape.

Further, described riveting cylinder and described linear displacement transducer are controlled by PLC.

The invention has the beneficial effects as follows:

1, a riveting cylinder is set on the axis in riveting hole, housing side, is arranged on by the pin of riveting on the piston rod of customization, by the propelling of piston rod, realize the pin riveting.

2, linear displacement transducer is installed on position-stopping plate.During the riveting cylinder operation, stop bit boss on piston rod can be pressed into the contact of linear displacement transducer one segment distance, the electric current that linear displacement transducer can not wait according to the amount of the being pressed into output 4-20mA of contact, can draw the amount of being pressed into of linear displacement transducer contact by digital-to-analogue conversion, thereby obtain the move distance of piston rod, can calculate at last the amount of being pressed into of pin.

3, for guaranteeing the riveting precision, a guide plate is set on the piston rod axis, the guide pin bushing coaxial with the riveting hole is housed, guide pin bushing and piston rod matched in clearance, raising riveting precision on guide plate.

4, just begin riveting for avoiding operator to forget pin is installed, cause piston rod and the housing damage housing of colliding, in the guide plate back, position-stopping plate is installed, when the stop bit boss on the assurance piston rod touched position-stopping plate, piston rod can not touch housing.

5, taper shape is arranged in piston rod front end position that the riveting pin is installed, guarantees that pin sleeve after on piston rod, does not come off in the riveting process.

Above-mentioned explanation is only the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and coordinate accompanying drawing to be described in detail as follows.The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.

Description of drawings

Accompanying drawing described herein is used to provide a further understanding of the present invention, consists of the application's a part, and illustrative examples of the present invention and explanation thereof are used for explaining the present invention, do not consist of improper restriction of the present invention.In the accompanying drawings:

Fig. 1 is preferred embodiment of the present invention schematic diagram;

Fig. 2 is Fig. 1 top view.

Number in the figure explanation: 1, housing, 2, guide plate, 21, guide pin bushing, 3, position-stopping plate, 4, the riveting cylinder, 41, piston rod, 42, the stop bit boss, 5, linear displacement transducer, 51, contact, 6, cylinder mounting plate, 9, pin, 10, working face.

The specific embodiment

Below with reference to the accompanying drawings and in conjunction with the embodiments, describe the present invention in detail.

With reference to Fig. 1, shown in Figure 2, a kind of side riveting mechanism for the riveting assembly machine, comprise guide plate 2, position-stopping plate 3 and riveting cylinder 4 on the axis of riveting hole one side that is set in turn in housing 1, described housing 1, guide plate 2, position-stopping plate 3 are fixed on working face 10, and described riveting cylinder 4 is fixed on described working face 10 by cylinder mounting plate 6.

Be connected with on described riveting cylinder 4 pistons one with the piston rod 41 of piston coaxial, described piston rod 41 front ends are arranged to taper shape, after guaranteeing that pin 9 is enclosed within on piston rod 41, do not come off in the riveting process.

For guaranteeing the riveting precision, a guide plate 2 is set on piston rod 41 axis, the guide pin bushing 21 coaxial with the riveting hole is housed on guide plate 2, guide pin bushing 21 and piston rod 41 matched in clearance improve the riveting precision.

Forget that for avoiding operator installation pin 9 just begins riveting, cause piston rod 41 and housing 1 to collide and damage housing 1, at guide plate 2 back installation position-stopping plates 3, when the stop bit boss 42 on assurance piston rod 41 touched position-stopping plate 3, piston rod 41 can not touch housing 1.

Described position-stopping plate 3 is connected with a linear displacement transducer 5; When the piston of described riveting cylinder 4 advanced, described stop bit boss 42 contacted with the contact 51 of linear displacement transducer 5.During 4 work of riveting cylinder, stop bit boss 42 on piston rod 41 can be pressed into a segment distance with the contact 51 of linear displacement transducer 5, the electric current that linear displacement transducer 5 can not wait according to the amount of the being pressed into output 4-20mA of contact 51, can draw the amount of being pressed into of contact 51 by digital-to-analogue conversion, thereby obtain the move distance of piston rod 41, can calculate at last the amount of being pressed into of pin 9.

Described riveting cylinder 4 and described linear displacement transducer 5 are controlled by PLC.

The present embodiment riveting implementation process is as follows:

Pin 9 is enclosed within on the circular cone of piston thick stick 41 front ends, riveting cylinder 41 (SMCMDBF80-100-M9BL) work, propelling piston bar 41, under the guide effect of the guide pin bushing 21 of piston rod 41 in guide plate 2, guarantee the axis coaxle in riveting hole on activity direction and housing 1, accurately pin 9 rivetings are entered housing 1.During riveting work, on piston rod, 41 stop bit boss 42 can be pressed into a segment distance with the contact 51 of linear displacement transducer 5 (MINOR KTR-25), the electric current that linear displacement transducer 5 can not wait according to the amount of the being pressed into output 4-20mA of contact 51, can draw the amount of being pressed into of linear displacement transducer contact by digital-to-analogue conversion, thereby obtain the move distance of piston rod 41, can calculate the amount of being pressed into of pin 9 at last, after the amount of being pressed into meets the riveting requirement, riveting cylinder 4 motion in the other direction, drive piston rod 41 rollbacks, complete the riveting action.

The above is only the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.

Claims (7)

1. side riveting mechanism that is used for the riveting assembly machine, it is characterized in that: comprise guide plate (2) and riveting cylinder (4) on the axis of riveting hole one side that is set in turn in housing (1), described housing (1), guide plate (2) and riveting cylinder (4) are fixed on a working face (10); Be connected with on described riveting cylinder (4) piston one with the piston rod (41) of piston coaxial, described piston rod (41) is socketed on described guide plate (2); By the propelling of described piston rod (41), with pin (9) riveting to described riveting hole.
2. the side riveting mechanism for the riveting assembly machine according to claim 1, is characterized in that: be connected with guide pin bushing (21) between described piston rod (41) and described guide plate (2).
3. the side riveting mechanism for the riveting assembly machine according to claim 1, it is characterized in that: also be provided with position-stopping plate (3) on the axis of riveting hole one side of described housing (1), position-stopping plate (3) is positioned between described guide plate (2) and described riveting cylinder (4), described piston rod (41) is socketed on described position-stopping plate (3), is provided with the stop bit boss (42) that has coordinated position-limiting action with described position-stopping plate (3) on piston rod (41).
4. the side riveting mechanism for the riveting assembly machine according to claim 3, it is characterized in that: described position-stopping plate (3) is connected with a linear displacement transducer (5); When the piston of described riveting cylinder (4) advanced, described stop bit boss (42) contacted with the contact (51) of linear displacement transducer (5).
5. the side riveting mechanism for the riveting assembly machine according to claim 1, it is characterized in that: described riveting cylinder (4) is fixed on described working face (10) by cylinder mounting plate (6).
6. the side riveting mechanism for the riveting assembly machine according to claim 1, it is characterized in that: described piston rod (41) front end is arranged to taper shape.
7. according to claim 1 or 3 described side riveting mechanisms for the riveting assembly machine, it is characterized in that: described riveting cylinder (4) and described linear displacement transducer (5) are controlled by PLC.
CN201310120197.8A 2013-04-09 2013-04-09 For the side riveting mechanism of riveting assembly machine CN103157743B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310120197.8A CN103157743B (en) 2013-04-09 2013-04-09 For the side riveting mechanism of riveting assembly machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310120197.8A CN103157743B (en) 2013-04-09 2013-04-09 For the side riveting mechanism of riveting assembly machine

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CN103157743A true CN103157743A (en) 2013-06-19
CN103157743B CN103157743B (en) 2015-11-25

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CN201310120197.8A CN103157743B (en) 2013-04-09 2013-04-09 For the side riveting mechanism of riveting assembly machine

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104526620A (en) * 2014-12-31 2015-04-22 安徽江淮汽车股份有限公司 Telescopic locating pin

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31957E (en) * 1979-01-15 1985-07-30 Pneumatic-hydraulic tool, preferably for blind riveting
DE19812133A1 (en) * 1998-03-20 1999-09-23 Baltec Maschinenbau Ag Method of controlling, monitoring and checking shaping process of shaping machine, especially a riveting machine
CN201089080Y (en) * 2007-09-07 2008-07-23 苏州博思特电子科技有限公司 Automatic locking or riveting mechanism
CN201470805U (en) * 2009-07-16 2010-05-19 郑州航天电子技术有限公司 Riveting machine
CN202174206U (en) * 2011-07-22 2012-03-28 湖州永昌贝诗讬电器实业有限公司 Continuous automatic riveting press for stators
CN202174209U (en) * 2011-07-21 2012-03-28 成都飞机工业(集团)有限责任公司 Automatically riveting mechanism

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31957E (en) * 1979-01-15 1985-07-30 Pneumatic-hydraulic tool, preferably for blind riveting
DE19812133A1 (en) * 1998-03-20 1999-09-23 Baltec Maschinenbau Ag Method of controlling, monitoring and checking shaping process of shaping machine, especially a riveting machine
CN201089080Y (en) * 2007-09-07 2008-07-23 苏州博思特电子科技有限公司 Automatic locking or riveting mechanism
CN201470805U (en) * 2009-07-16 2010-05-19 郑州航天电子技术有限公司 Riveting machine
CN202174209U (en) * 2011-07-21 2012-03-28 成都飞机工业(集团)有限责任公司 Automatically riveting mechanism
CN202174206U (en) * 2011-07-22 2012-03-28 湖州永昌贝诗讬电器实业有限公司 Continuous automatic riveting press for stators

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104526620A (en) * 2014-12-31 2015-04-22 安徽江淮汽车股份有限公司 Telescopic locating pin

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