CN101856697A - Reaming machine - Google Patents

Reaming machine Download PDF

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Publication number
CN101856697A
CN101856697A CN 201010190139 CN201010190139A CN101856697A CN 101856697 A CN101856697 A CN 101856697A CN 201010190139 CN201010190139 CN 201010190139 CN 201010190139 A CN201010190139 A CN 201010190139A CN 101856697 A CN101856697 A CN 101856697A
Authority
CN
China
Prior art keywords
oil cylinder
pull rod
rod shaft
cylinder cover
collet
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN 201010190139
Other languages
Chinese (zh)
Inventor
曹伟良
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.)
WUXI XINDEBAO METAL SOFT TUBE CO Ltd
Original Assignee
WUXI XINDEBAO METAL SOFT TUBE 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
Publication date
Application filed by WUXI XINDEBAO METAL SOFT TUBE CO Ltd filed Critical WUXI XINDEBAO METAL SOFT TUBE CO Ltd
Priority to CN 201010190139 priority Critical patent/CN101856697A/en
Publication of CN101856697A publication Critical patent/CN101856697A/en
Pending legal-status Critical Current

Links

Abstract

The invention discloses a reaming machine, which is characterized in that a hydraulic oil cylinder of the reaming machine comprises a cylinder body, a piston arranged in the cylinder body, a first oil cylinder cover and a second oil cylinder cover which are respectively connected at the two ends of the cylinder body, wherein one end of a pull rod shaft is fixedly connected with the piston, and the other end thereof penetrates through the second oil cylinder cover; a spring chuck is in a cylindrical shape and is sleeved outside the pull rod shaft, and one end of the spring chuck is fixedly connected with the outer side of the second oil cylinder cover through a mold chuck base sleeved outside the pull rod shaft; the other end thereof is provided with a tapered hole along the axial direction of the spring chuck, and more than two deformation grooves are uniformly arranged on the side wall of the tapered hole and equally divide the other end of the spring chuck into more than two parts; a taper sleeve is fixedly connected at the other end of the pull rod shaft, and the outer side of the taper sleeve is an another tapered surface matched with the tapered surface of the tapered hole, accordingly, the action of the hydraulic oil cylinder can be realized by the taper sleeve which can be moved into the tapered hole by the pull rod shaft so as to allow the other end of the spring chuck to expand. The reaming machine of the invention is used for reaming in the production process of flexible hinges of automobiles.

Description

A kind of staving press
Technical field
The present invention relates to a kind of staving press, relate in particular to a kind of staving press that uses when producing automobile flexible joint.
Background technology
The design of automobile flexible joint and to be manufactured on domestic be an emerging industry, high speed development along with the Chinese automobile industry, automobile had become mainstay of the national economy industry already, but the manufacture level of car load and auto parts and components is compared external automobile power and is also had many gaps, the crucial auto parts and components of minority high-tech are also relatively weaker, and automobile flexible joint is exactly these type of crucial auto parts and components.In the automobile flexible joint production process, a lot of operations need reaming, are vital so design relevant reaming equipment.
Summary of the invention
Technical problem to be solved by this invention provides a kind of staving press that carries out reaming in the automobile flexible joint production process.
The present invention includes hydraulic jack, pull rod shaft, collet and tapered sleeve; Described hydraulic jack comprises cylinder body, is arranged in the piston in the cylinder body, first oil cylinder cover that is connected to the cylinder body two ends and second oil cylinder cover; One end of described pull rod shaft is fixedlyed connected with piston, and the other end runs through second oil cylinder cover; Above-mentioned collet is tubular, is nested with outside pull rod shaft; One end of collet is fixedly connected on the lateral surface of second oil cylinder cover by means of a die clamp headstock that is nested with outside pull rod shaft, and the other end axially is provided with a taper hole along collet; On the sidewall of described taper hole, evenly be provided with and be out of shape groove more than the twice, the other end of collet is divided into plural lobe; Described tapered sleeve is fixedly connected on the other end of above-mentioned pull rod shaft, the lateral surface of tapered sleeve is another conical surface that can cooperatively interact with the conical surface of above-mentioned taper hole, thereby the hydraulic jack action can move to tapered sleeve the other end spreading that makes collet in the taper hole by pull rod shaft.
When utilizing staving press among the present invention to carry out reaming, an end that collet is provided with the distortion groove extend in the hole to be expanded.The hydraulic jack action drives pull rod shaft and moves, and tapered sleeve moves thereupon.The outside conical surface of tapered sleeve can cooperatively interact with the side of taper hole, and tapered sleeve slides in taper hole.Because the diameter of tapered sleeve bottom surface is greater than the diameter of taper hole bottom surface, and the other end of collet is deformed groove and is divided into plural lobe, so the other end of collet is by the tapered sleeve spreading, to reach the purpose of reaming.
Preferably, staving press of the present invention also comprises an axis of guide and a position-limit mechanism; One end of the described axis of guide is fixedly connected on the piston, and the other end runs through first oil cylinder cover; Described position-limit mechanism be connected be used for the axis of guide on the lateral surface of first oil cylinder cover spacing.
By the axis of guide and position-limit mechanism, but the displacement of limited piston has promptly limited the displacement of pull rod shaft, thereby reaches the purpose of control reaming size.
Preferably, above-mentioned position-limit mechanism comprises a plug and plug Connection Block; Above-mentioned plug Connection Block comprises a cannulated sleeve and a base; Above-mentioned base is arranged in the described cannulated sleeve one end outside, along the circumferential setting of cannulated sleeve; Described base is connected by means of screw on the lateral surface of first oil cylinder cover, and plug is threaded in the other end of cannulated sleeve; The tube that the described axis of guide can extend into cannulated sleeve contacts with plug in the chamber.
By regulating the screw in the above-mentioned position-limit mechanism, can carry out accurate limiting to the axis of guide, thereby accurately control the reaming size.
Choosing ground, described die clamp headstock comprises a cannulated sleeve and a base; The base of above-mentioned die clamp headstock is arranged in the cannulated sleeve one end outside of described die clamp headstock, along the circumferential setting of the cannulated sleeve of die clamp headstock; The cannulated sleeve of above-mentioned die clamp headstock is nested with outside pull rod shaft; The base of described die clamp headstock is connected on the lateral surface of second oil cylinder cover by means of screw; On the lateral surface of the cannulated sleeve of described die clamp headstock external screw thread is set, on the medial surface of an end of the collet that is connected with the die clamp headstock internal thread is set, between above-mentioned collet and the die clamp headstock by being threaded.
Description of drawings
Fig. 1 is the structural representation of staving press;
Fig. 2 is the structural representation of staving press medi-spring chuck;
Fig. 3 is the structural representation of spring clip headband taper hole one end.
The specific embodiment
As shown in Figure 1, the staving press in the present embodiment comprises hydraulic jack 1, pull rod shaft 2, collet 3, die clamp headstock 4 and tapered sleeve 5.
Described hydraulic jack 1 comprises cylinder body 1-1, is arranged in the piston 1-2 among the cylinder body 1-1, the first oil cylinder cover 1-3 that is connected to cylinder body 1-1 two ends and the second oil cylinder cover 1-4.
One end of described pull rod shaft 2 is fixedlyed connected with piston 1-2, and the other end runs through the second oil cylinder cover 1-4.
Described collet 3 is nested with outside pull rod shaft 2, is connected on the second oil cylinder cover 1-4 by die clamp headstock 4.Between the described pull rod shaft 2 and the second oil cylinder cover 1-4 sealing ring is set.
As shown in Figures 2 and 3, described collet 3 is tubular.On the medial surface of above-mentioned collet 3 one ends, internal thread 3-1 is set, other end upper edge collet 3 a taper hole 3-2 axially is set.Six roads distortion groove 3-3 evenly is set on the sidewall of described taper hole 3-2, the other end of collet 3 is divided into six lobes.
Get back to Fig. 1, above-mentioned die clamp headstock 4 comprises a cannulated sleeve 4-1 and a base 4-2.Above-mentioned base 4-2 is arranged in the described cannulated sleeve 4-1 one end outside, along the circumferential setting of cannulated sleeve 4-1.The cannulated sleeve 4-1 of above-mentioned die clamp headstock 4 is nested with outside pull rod shaft 2.The base 4-2 of described die clamp headstock 4 is connected on the lateral surface of the second oil cylinder cover 1-4 by means of screw.
On the lateral surface of the cannulated sleeve 4-1 of above-mentioned die clamp headstock 4 external screw thread is set.Between the end that collet 3 is provided with internal thread and the cannulated sleeve 4-1 by being threaded.Described tapered sleeve 5 is connected the other end of above-mentioned pull rod shaft 2, and the lateral surface of tapered sleeve 5 is another conical surface 5-1 that can cooperatively interact with the conical surface 3-2 of above-mentioned collet 3.
For the stroke of control piston, limit the displacement of pull rod shaft, thereby reached the purpose of control reaming size, the staving press in the present embodiment also comprises an axis of guide 6 and a position-limit mechanism 7; One end of the described axis of guide 6 is fixedly connected on the piston 1-2, and the other end runs through the first oil cylinder cover 1-3.Described position-limit mechanism 7 be connected be used for the axis of guide on the lateral surface 1-3 of first oil cylinder cover spacing.Between the described axis of guide 6 and the first oil cylinder cover 1-3 sealing ring is set.
Preferably, above-mentioned position-limit mechanism 7 comprises a plug 7-1 and a plug Connection Block 7-2.Above-mentioned plug Connection Block 7-2 comprises a cannulated sleeve 7-2-1 and a base 7-2-2.Above-mentioned base 7-2-2 is arranged in the described cannulated sleeve 7-2-1 one end outside, along the circumferential setting of cannulated sleeve 7-2-1.Described base 7-2-2 is connected by means of screw on the lateral surface of the first oil cylinder cover 1-3, and plug 7-1 is threaded in the other end of cannulated sleeve 7-2-1.The tube that the described axis of guide 6 can extend into cannulated sleeve 7-2-1 contacts with plug 7-1 in the chamber.

Claims (4)

1. a staving press is characterized in that: comprise hydraulic jack, pull rod shaft, collet and tapered sleeve; Described hydraulic jack comprises cylinder body, is arranged in the piston in the cylinder body, first oil cylinder cover that is connected to the cylinder body two ends and second oil cylinder cover; One end of described pull rod shaft is fixedlyed connected with piston, and the other end runs through second oil cylinder cover; Above-mentioned collet is tubular, is nested with outside pull rod shaft; One end of collet is fixedly connected on the lateral surface of second oil cylinder cover by means of a die clamp headstock that is nested with outside pull rod shaft, and the other end axially is provided with a taper hole along collet; On the sidewall of described taper hole, evenly be provided with and be out of shape groove more than the twice, the other end of collet is divided into plural lobe; Described tapered sleeve is fixedly connected on the other end of above-mentioned pull rod shaft, the lateral surface of tapered sleeve is another conical surface that can cooperatively interact with the conical surface of above-mentioned taper hole, thereby the hydraulic jack action can move to tapered sleeve the other end spreading that makes collet in the taper hole by pull rod shaft.
2. staving press according to claim 1 is characterized in that: also comprise an axis of guide and a position-limit mechanism; One end of the described axis of guide is fixedly connected on the piston, and the other end runs through first oil cylinder cover; Described position-limit mechanism be connected be used for the axis of guide on the lateral surface of first oil cylinder cover spacing.
3. staving press according to claim 2 is characterized in that: above-mentioned position-limit mechanism comprises a plug and plug Connection Block; Above-mentioned plug Connection Block comprises a cannulated sleeve and a base; Above-mentioned base is arranged in the described cannulated sleeve one end outside, along the circumferential setting of cannulated sleeve; Described base is connected by means of screw on the lateral surface of first oil cylinder cover, and plug is threaded in the other end of cannulated sleeve; The tube that the described axis of guide can extend into cannulated sleeve contacts with plug in the chamber.
4. staving press according to claim 1 is characterized in that: described die clamp headstock comprises a cannulated sleeve and a base; The base of above-mentioned die clamp headstock is arranged in the cannulated sleeve one end outside of described die clamp headstock, along the circumferential setting of the cannulated sleeve of die clamp headstock; The cannulated sleeve of above-mentioned die clamp headstock is nested with outside pull rod shaft; The base of described die clamp headstock is connected on the lateral surface of second oil cylinder cover by means of screw; On the lateral surface of the cannulated sleeve of described die clamp headstock external screw thread is set, on the medial surface of an end of the collet that is connected with the die clamp headstock internal thread is set, between above-mentioned collet and the die clamp headstock by being threaded.
CN 201010190139 2010-06-02 2010-06-02 Reaming machine Pending CN101856697A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201010190139 CN101856697A (en) 2010-06-02 2010-06-02 Reaming machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201010190139 CN101856697A (en) 2010-06-02 2010-06-02 Reaming machine

Publications (1)

Publication Number Publication Date
CN101856697A true CN101856697A (en) 2010-10-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201010190139 Pending CN101856697A (en) 2010-06-02 2010-06-02 Reaming machine

Country Status (1)

Country Link
CN (1) CN101856697A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103203876A (en) * 2013-04-02 2013-07-17 宁波富乐礼机器人科技有限公司 Hole-enlarging device
CN103878259A (en) * 2014-03-17 2014-06-25 刘战晓 Novel full-automatic steel tube expanding machine
CN104797355A (en) * 2012-06-01 2015-07-22 空中客车防卫和太空有限责任公司 Forming tool and method for enlarging an opening by means of an enlarging device
CN105234301A (en) * 2015-10-21 2016-01-13 洛阳隆华传热节能股份有限公司 Operation method for tube expansion device of condenser tube bundle oval pipe
CN105945165A (en) * 2016-06-22 2016-09-21 无锡惠山泵业有限公司 Hole reaming machine for valve pipe

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2865917Y (en) * 2005-12-24 2007-02-07 吉素琴 Lower die change device for bending machine
CN101648236A (en) * 2009-08-20 2010-02-17 张家港市明华机械制造有限公司 Pipe end molding device
CN201483259U (en) * 2009-09-04 2010-05-26 无锡新得宝金属软管有限公司 Mesh guard ring positioning and tensioning device of automobile flexible hinge
CN201482874U (en) * 2009-06-09 2010-05-26 无锡新得宝金属软管有限公司 Automobile flexible hinge sizing device
CN201693090U (en) * 2010-06-02 2011-01-05 无锡新得宝金属软管有限公司 Ring rolling machine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2865917Y (en) * 2005-12-24 2007-02-07 吉素琴 Lower die change device for bending machine
CN201482874U (en) * 2009-06-09 2010-05-26 无锡新得宝金属软管有限公司 Automobile flexible hinge sizing device
CN101648236A (en) * 2009-08-20 2010-02-17 张家港市明华机械制造有限公司 Pipe end molding device
CN201483259U (en) * 2009-09-04 2010-05-26 无锡新得宝金属软管有限公司 Mesh guard ring positioning and tensioning device of automobile flexible hinge
CN201693090U (en) * 2010-06-02 2011-01-05 无锡新得宝金属软管有限公司 Ring rolling machine

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104797355A (en) * 2012-06-01 2015-07-22 空中客车防卫和太空有限责任公司 Forming tool and method for enlarging an opening by means of an enlarging device
CN103203876A (en) * 2013-04-02 2013-07-17 宁波富乐礼机器人科技有限公司 Hole-enlarging device
CN103203876B (en) * 2013-04-02 2015-12-02 宁波富乐礼机器人科技有限公司 reamer
CN103878259A (en) * 2014-03-17 2014-06-25 刘战晓 Novel full-automatic steel tube expanding machine
CN105234301A (en) * 2015-10-21 2016-01-13 洛阳隆华传热节能股份有限公司 Operation method for tube expansion device of condenser tube bundle oval pipe
CN105945165A (en) * 2016-06-22 2016-09-21 无锡惠山泵业有限公司 Hole reaming machine for valve pipe

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Open date: 20101013