CN104999006A - Piston rod thread rolling fixture - Google Patents

Piston rod thread rolling fixture Download PDF

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Publication number
CN104999006A
CN104999006A CN201510448523.7A CN201510448523A CN104999006A CN 104999006 A CN104999006 A CN 104999006A CN 201510448523 A CN201510448523 A CN 201510448523A CN 104999006 A CN104999006 A CN 104999006A
Authority
CN
China
Prior art keywords
afterbody
head
finial device
piston rod
supporting
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
CN201510448523.7A
Other languages
Chinese (zh)
Inventor
杨理红
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 ZONE FURNITURE Co Ltd
Original Assignee
CHONGQING ZONE FURNITURE 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 CHONGQING ZONE FURNITURE Co Ltd filed Critical CHONGQING ZONE FURNITURE Co Ltd
Priority to CN201510448523.7A priority Critical patent/CN104999006A/en
Publication of CN104999006A publication Critical patent/CN104999006A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00Making helical bodies or bodies having parts of helical shape
    • B21H3/02Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling

Abstract

The invention belongs to the field of thread rolling fixtures and discloses a piston rod thread rolling fixture. The fixture comprises a supporting device, a head apex device and a tail apex device. The supporting device comprises a supporting base and a supporting sliding rail, and the supporting sliding rail is installed on the supporting base; the head apex device and the tail apex device are installed at the two ends of the supporting sliding rail respectively; the head apex device is provided with an infrared emitter; the tail apex device comprises an adjusting mechanism capable of adjusting the height of the tail apex device; the tail apex device is provided with an infrared receiving module. The fixture can improve thread strength.

Description

Piston rod thread roll extrusion fixture
Technical field
The present invention relates to a kind of rolling screw-threads fixture, be specifically related to a kind of piston rod thread roll extrusion fixture.
Background technology
Piston rod is the attaching parts of supporting piston acting, is usually applied in oil cylinder, cylinder, is a moving component that motion is frequent, technical requirement is high.The quality of its crudy directly affects the life and reliability of whole product.Owing to being in hyperbaric environment when piston rod works, reciprocating, mainly bear and draw, press transformation load, therefore will have higher reliability.And the most critical factor of both impacts mass property is thread quality, adopts rolling screw-threads can reduce thread surface roughness, improve the tensile strength of screw thread, improve the quality of products.Man-hour is being added to elongate plunger rod, is being not easy to fix when fixing because piston rod is long.And existing when carrying out roll extrusion to piston rod thread, make fixture top particularly important with piston rod center line, if not conllinear, then piston rod quality is had a significant impact.
Summary of the invention
Object of the present invention effectively can be fixed elongated thread and improve the piston rod thread roll extrusion fixture of screw strength providing a kind of.
For achieving the above object, technical scheme of the present invention is as follows: a kind of piston rod thread roll extrusion fixture, comprises supporting arrangement, head Finial device and afterbody Finial device; Described supporting arrangement comprises supporting base and bearing rails, and described bearing rails is arranged on supporting base; Described head push pin device and afterbody Finial device are installed on bearing rails two ends respectively; Described head Finial device is provided with RF transmitter, and described afterbody Finial device comprises the governor motion of adjustable afterbody push pin device height; Described afterbody Finial device is provided with infrared receiver module.
Operation principle of the present invention and beneficial effect are: be respectively equipped with head Finial device and afterbody Finial device in bearing rails both sides, afterbody Finial device can slide along supporting rail, can according to the position of different piston rod length adjustment afterbody Finial devices, to guarantee to clamp piston rod.Head Finial device is provided with RF transmitter, afterbody Finial device is provided with infrared receiver module, head is top equal with the top height to infrared receiver module of afterbody with the height of RF transmitter.RF transmitter and infrared receiver module are in same level line, then can guarantee that head Finial device and afterbody Finial device are positioned on same level line.Two of such fixture are top to be positioned on same level line and with piston rod centerline collineation, piston rod thread crudy can be improved like this.Governor motion comprises adjustment barrel and regulating handle, if head Finial device and afterbody Finial device are not in the same horizontal line, by regulating handle adjustment adjustment barrel, afterbody Finial device height is regulated to the clamping force of afterbody Finial device, make infrared receiver module can the infrared ray that sends of receiving infrared-ray transmitter, make head Finial device and afterbody Finial device in the same horizontal line.
Further, described afterbody Finial device comprises afterbody splicing sleeve and top, and described afterbody splicing sleeve is arranged on bearing rails, described afterbody splicing sleeve is provided with afterbody connecting plate, described head connecting plate is provided with fixed cover, is provided with sliding sleeve in fixed cover, is describedly toply positioned at sliding sleeve one end; The described sliding sleeve other end is connected with screw rod, and described screw rod is connected with nut, and described nut is fixed on fixed cover.Splicing sleeve and bearing rails are slidably connected, and can regulate according to piston rod length; Toply be positioned at sliding sleeve, sliding sleeve and fixed cover are slidably connected, and promote sliding sleeve and move thus drive top movement, clamp piston rod by rotary screw.
Further, described head Finial device comprises head rest supporting cover and top, and described head rest supporting cover is arranged on bearing rails, and described head rest supporting puts and is provided with head connecting plate, and described head connecting plate is provided with tapered sleeve, is describedly toply positioned at tapered sleeve.Splicing sleeve is fixed on bearing rails and plays supporting role, and splicing sleeve is provided with head connecting plate, and head connecting plate is provided with tapered sleeve, and the top tapered sleeve that is positioned at can clamp piston rod.
Further, described bearing rails is also provided with bearing support, and bearing support can be piston rod and provides supporting role.
Further, be provided with thrust ball bearing between described sliding sleeve and screw rod, thrust ball bearing can bear axial load, better effects if when making top clamping.
Accompanying drawing explanation
Fig. 1 is the structural representation of inventive piston bar rolling screw-threads fixture embodiment.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: supporting base 1, head rest supporting cover 2, top 3, tapered sleeve 4, head connecting plate 5, bearing support 6, bearing rails 7, afterbody connecting plate 8, screw rod 9, handle 10, nut 11, locking nut 12, afterbody splicing sleeve 13, RF transmitter 14, infrared receiver module 15, fixed cover 16, sliding sleeve 17.
Embodiment is substantially as shown in Figure 1: for achieving the above object, technical scheme of the present invention is as follows: a kind of piston rod thread roll extrusion fixture, comprises supporting arrangement, head Finial device and afterbody Finial device; Supporting arrangement comprises supporting base 1 and bearing rails 7, and bearing rails 7 is arranged on supporting base 1; Head push pin device and afterbody Finial device are installed on bearing rails 7 two ends respectively; Head Finial device is provided with RF transmitter 14, afterbody Finial device comprises the governor motion of adjustable afterbody push pin device height; Governor motion comprises adjustment barrel and regulating handle, if head Finial device and afterbody Finial device are not in the same horizontal line, by regulating handle adjustment adjustment barrel, afterbody Finial device height is regulated to the clamping force of afterbody Finial device, make infrared receiver module 15 can the infrared ray that sends of receiving infrared-ray transmitter 14.Afterbody Finial device is provided with infrared receiver module 15.Afterbody Finial device comprises afterbody splicing sleeve 13 and top 3, afterbody splicing sleeve 13 is arranged on bearing rails 7, and afterbody splicing sleeve 13 is provided with afterbody connecting plate 8, and head connecting plate 5 is provided with fixed cover 16, fixed cover 16 inner sleeve has sliding sleeve 17, and top 3 are positioned at sliding sleeve 17 one end; Sliding sleeve 17 other end is connected with screw rod 9, and screw rod 9 is fixed on by locking nut 12 and fixed cover 17 can only rotates and can not slide.Screw rod 9 is connected with nut 11, and nut 11 is fixed on fixed cover 16.Splicing sleeve and bearing rails 7 are slidably connected, and can regulate according to piston rod length; Top 3 are positioned at sliding sleeve 17, and sliding sleeve 17 and fixed cover 16 are slidably connected, and promote sliding sleeve 17 and move thus drive top 3 to move, clamp piston rod by handle 10 rotary screw 9.Head Finial device comprises head rest supporting cover 2 and top 3, and head rest supporting cover 2 is arranged on bearing rails 7, and head rest supporting cover 2 is connected with head connecting plate 5, and head connecting plate 5 is provided with tapered sleeve 4, and top 3 are positioned at tapered sleeve 4.Splicing sleeve is fixed on bearing rails 7 and plays supporting role, and head rest supporting cover 2 is provided with head connecting plate 5, and head connecting plate 5 is provided with tapered sleeve 4, and the top tapered sleeve 4 that is positioned at can clamp piston rod.Bearing rails 7 is also connected with bearing support 6, and bearing support 6 can be piston rod thread and provides supporting role.Be provided with thrust ball bearing between sliding sleeve 17 and screw rod 9, thrust ball bearing can bear axial load, better effects if when making top 3 to clamp.
Have head Finial device and afterbody Finial device respectively in bearing rails 7 both sides, afterbody Finial device can slide along supporting rail, distance that can be different according to different piston rod length adjustment.Head Finial device is provided with RF transmitter 14, afterbody Finial device is provided with infrared receiver module 15, and guarantee that RF transmitter 14 and infrared receiver module 15 are in same level line, then can guarantee that head Finial device and afterbody Finial device are positioned on same level line, piston rod thread crudy can be improved like this.If head Finial device and afterbody Finial device are not in the same horizontal line, afterbody Finial device height is regulated by governor motion, make infrared receiver module 15 can the infrared ray that sends of receiving infrared-ray transmitter 14, make head Finial device and afterbody Finial device in the same horizontal line.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from structure of the present invention, some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.

Claims (4)

1. a piston rod thread roll extrusion fixture, is characterized in that, comprises supporting arrangement, head Finial device and afterbody Finial device; Described supporting arrangement comprises supporting base and bearing rails, and described bearing rails is arranged on supporting base; Described head push pin device and afterbody Finial device are installed on bearing rails two ends respectively; Described head Finial device is provided with RF transmitter, and described afterbody Finial device comprises the governor motion of adjustable afterbody push pin device height; Described afterbody Finial device is provided with infrared receiver module.
2. piston rod thread roll extrusion fixture according to claim 1, it is characterized in that, described afterbody Finial device comprises afterbody splicing sleeve and top, described afterbody splicing sleeve is arranged on bearing rails, described afterbody splicing sleeve is provided with afterbody connecting plate, described head connecting plate is provided with fixed cover, is provided with sliding sleeve in fixed cover, is describedly toply positioned at sliding sleeve one end; The described sliding sleeve other end is connected with screw rod, and described screw rod is connected with nut, and described nut is fixed on fixed cover.
3. piston rod thread roll extrusion fixture according to claim 2, it is characterized in that, described head Finial device comprise head rest supporting cover and top, described head rest supporting cover is arranged on bearing rails, described head rest supporting puts and is provided with head connecting plate, described head connecting plate is provided with tapered sleeve, is describedly toply positioned at tapered sleeve.
4. piston rod thread roll extrusion fixture according to claim 3, is characterized in that, described bearing rails is also provided with bearing support.
CN201510448523.7A 2015-07-28 2015-07-28 Piston rod thread rolling fixture Pending CN104999006A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510448523.7A CN104999006A (en) 2015-07-28 2015-07-28 Piston rod thread rolling fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510448523.7A CN104999006A (en) 2015-07-28 2015-07-28 Piston rod thread rolling fixture

Publications (1)

Publication Number Publication Date
CN104999006A true CN104999006A (en) 2015-10-28

Family

ID=54372011

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510448523.7A Pending CN104999006A (en) 2015-07-28 2015-07-28 Piston rod thread rolling fixture

Country Status (1)

Country Link
CN (1) CN104999006A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108818035A (en) * 2018-07-03 2018-11-16 绵竹市凯瑞机械加工有限公司 The fixation device used when based on cylindrical structure manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108818035A (en) * 2018-07-03 2018-11-16 绵竹市凯瑞机械加工有限公司 The fixation device used when based on cylindrical structure manufacture

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C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20151028

WD01 Invention patent application deemed withdrawn after publication