CN109083884A - A kind of guiding rod structure for pilot unit - Google Patents

A kind of guiding rod structure for pilot unit Download PDF

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Publication number
CN109083884A
CN109083884A CN201811300138.8A CN201811300138A CN109083884A CN 109083884 A CN109083884 A CN 109083884A CN 201811300138 A CN201811300138 A CN 201811300138A CN 109083884 A CN109083884 A CN 109083884A
Authority
CN
China
Prior art keywords
groove
copper sheathing
pilot unit
guide rod
pedestal
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.)
Withdrawn
Application number
CN201811300138.8A
Other languages
Chinese (zh)
Inventor
王玉华
胡炜佳
侯宪峰
刘娟
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.)
Dalian Jingfeng Machinery Manufacturing Co Ltd
Original Assignee
Dalian Jingfeng Machinery Manufacturing 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 Dalian Jingfeng Machinery Manufacturing Co Ltd filed Critical Dalian Jingfeng Machinery Manufacturing Co Ltd
Priority to CN201811300138.8A priority Critical patent/CN109083884A/en
Publication of CN109083884A publication Critical patent/CN109083884A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08Characterised by the construction of the motor unit
    • F15B15/14Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423Component parts; Constructional details

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Earth Drilling (AREA)

Abstract

The invention discloses a kind of guiding rod structures for pilot unit, belong to the structure-design technique field of cylinder guidance bar, including symmetrically arranged guide rod and pedestal, the guide rod is movably arranged on pedestal, the pedestal both ends are respectively equipped in groove a and groove b, the groove a and groove b and are respectively equipped with copper sheathing a and copper sheathing b;One end of the groove a and one end of groove b are respectively fixedly connected with the retainer ring a and retainer ring b for preventing copper sheathing a and copper sheathing b from skidding off;Wearability of the present invention is good, increases the service life of pilot unit.

Description

A kind of guiding rod structure for pilot unit
Technical field
The present invention relates to the structure-design technique fields of cylinder guidance bar, more specifically to one kind for being oriented to list The guiding rod structure of member.
Background technique
The pilot unit of cylinder can prevent the rotation of cylinder piston, and cylinder can be made to bear radial load, work indirectly As principle be by guide rod on the pedestal of pilot unit, follow cylinder to move reciprocatingly, guide rod both ends have sealing ring It is sealed.The material of existing guide rod sealing ring is rubber structure, and the work maximum temperature of General Purpose Rubber is 100 degrees Celsius, Pilot unit follows cylinder to move back and forth, and rubber is easy to aging, and the sealing performance of the rubber after aging substantially reduces.
Summary of the invention
To solve defect existing in the prior art, the present invention provides a kind of guiding rod structure for pilot unit, resistance to Mill property is good, increases the service life of pilot unit.
The present invention is that technical solution used by solving its technical problem is: a kind of guide rod knot for pilot unit Structure, including symmetrically arranged guide rod and pedestal, the guide rod are movably arranged on pedestal, the pedestal both ends difference Equipped with being respectively equipped with copper sheathing a and copper sheathing b in groove a and groove b, the groove a and groove b;One end of the groove a and groove One end of b is respectively fixedly connected with the retainer ring a and retainer ring b for preventing copper sheathing a and copper sheathing b from skidding off.
Further, the copper sheathing a and copper sheathing b equal length, groove a and groove b equal length, and copper sheathing a and copper sheathing b The length for being shorter in length than groove a and groove b.
Further, the guide rod is equipped with oilhole.
Further, it is connected between the symmetrically arranged guide rod by guide plate.
Further, the guide rod slides in copper sheathing a and copper sheathing b.
Further, the symmetrically arranged guide rod respectively by one end be arranged threaded hole a and threaded hole b with lead It is connected to plate.
Further, connector is fixed with by pressing plate on the guide plate.
The beneficial effects of the present invention are: the setting of pedestal both ends copper sheathing, realizes to the guiding role of guide rod, is fixed on bottom Retainer ring on seat can prevent copper sheathing from skidding off with the movement of guide rod;The setting of copper sheathing and retainer ring replaces existing guide rod two The rubber seal at end considerably increases the wearability of guiding rod structure, extends the service life of pilot unit;Oilhole Setting, facilitate and maintenance supported to the profit of guide rod.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention.
Appended drawing reference is as follows in figure: 1, guide rod, 2, retainer ring a, 3, copper sheathing a, 4, pedestal, 5, oilhole, 6, copper sheathing b, 7, retainer ring b, 8, groove a, 9, groove b, 10, guide plate, 11, connector, 12, threaded hole a, 13, threaded hole b, 14, pressing plate.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, right in the following with reference to the drawings and specific embodiments The present invention is described in detail.
Embodiment 1
A kind of guiding rod structure for pilot unit, including symmetrically arranged guide rod 1 and pedestal 4, the guide rod 1 It is movably arranged on pedestal 4,4 both ends of pedestal are respectively equipped with groove a8 and groove b9, the groove a8 and groove b9 Inside it is respectively equipped with copper sheathing a3 and copper sheathing b6;One end of the groove a8 and one end of groove b9, which have been respectively fixedly connected with, prevents copper sheathing The retainer ring a2 and retainer ring b7 that a3 and copper sheathing b6 are skidded off.
The copper sheathing a3 and copper sheathing b6 equal length, groove a8 and groove b9 equal length, and copper sheathing a3 and copper sheathing b6 It is shorter in length than the length of groove a8 and groove b9.
The guide rod 1 is equipped with oilhole 5.
It is connected between the symmetrically arranged guide rod 1 by guide plate 10.
The guide rod slides in copper sheathing a and copper sheathing b.
The threaded hole a and threaded hole b that the symmetrically arranged guide rod is arranged by one end respectively are connect with guide plate.
Connector is fixed with by pressing plate on the guide plate.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto, Anyone skilled in the art within the technical scope of the present disclosure, according to the technique and scheme of the present invention and its Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.

Claims (7)

1. a kind of guiding rod structure for pilot unit, which is characterized in that including symmetrically arranged guide rod (1) and pedestal (4), the guide rod (1) is movably arranged on pedestal (4), and pedestal (4) both ends are respectively equipped with groove a (8) and recessed Copper sheathing a (3) and copper sheathing b (6) are respectively equipped in slot b (9), the groove a (8) and groove b (9);One end of the groove a (8) The retainer ring a (2) and retainer ring b (7) for preventing copper sheathing a (3) and copper sheathing b (6) from skidding off are respectively fixedly connected with one end of groove b (9).
2. a kind of guiding rod structure for pilot unit according to claim 1, which is characterized in that the copper sheathing a (3) With copper sheathing b (6) equal length, groove a (8) and groove b (9) equal length, and copper sheathing a (3) and copper sheathing b (6) are shorter in length than The length of groove a (8) and groove b (9).
3. a kind of guiding rod structure for pilot unit according to claim 1, which is characterized in that the guide rod (1) oilhole (5) are equipped with.
4. a kind of guiding rod structure for pilot unit according to claim 1, which is characterized in that described to be symmetrical arranged Guide rod (1) between be connected by guide plate (10).
5. a kind of guiding rod structure for pilot unit according to claim 1, which is characterized in that the guide rod (1) sliding in copper sheathing a (3) and copper sheathing b (6).
6. a kind of guiding rod structure for pilot unit according to claim 4, which is characterized in that described to be symmetrical arranged Guide rod (1) the threaded hole a (12) and threaded hole b (13) that are arranged respectively by one end connect with guide plate (10).
7. a kind of guiding rod structure for pilot unit according to claim 6, which is characterized in that the guide plate (10) connector (11) are fixed with by pressing plate (14) on.
CN201811300138.8A 2018-11-02 2018-11-02 A kind of guiding rod structure for pilot unit Withdrawn CN109083884A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811300138.8A CN109083884A (en) 2018-11-02 2018-11-02 A kind of guiding rod structure for pilot unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811300138.8A CN109083884A (en) 2018-11-02 2018-11-02 A kind of guiding rod structure for pilot unit

Publications (1)

Publication Number Publication Date
CN109083884A true CN109083884A (en) 2018-12-25

Family

ID=64844558

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811300138.8A Withdrawn CN109083884A (en) 2018-11-02 2018-11-02 A kind of guiding rod structure for pilot unit

Country Status (1)

Country Link
CN (1) CN109083884A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110541867A (en) * 2019-09-24 2019-12-06 黄维斌 Gas-liquid pressure cylinder with guiding function

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1749583A (en) * 2004-09-13 2006-03-22 Smc株式会社 Guide-equipped cylinder
CN101922481A (en) * 2009-06-09 2010-12-22 天津市天二锻压机床有限公司 Precise force through rod cylinder
CN107052300A (en) * 2017-04-26 2017-08-18 苏州三基铸造装备股份有限公司 Movable die plate of die casting machine brother's woods post pilot hole length extension device
CN207701517U (en) * 2017-12-31 2018-08-07 广东顺德普南气动科技有限公司 Double guide rod magnetic no-rod cylinders
CN208918964U (en) * 2018-11-02 2019-05-31 大连京丰机械制造有限公司 A kind of guiding rod structure for pilot unit

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1749583A (en) * 2004-09-13 2006-03-22 Smc株式会社 Guide-equipped cylinder
CN101922481A (en) * 2009-06-09 2010-12-22 天津市天二锻压机床有限公司 Precise force through rod cylinder
CN107052300A (en) * 2017-04-26 2017-08-18 苏州三基铸造装备股份有限公司 Movable die plate of die casting machine brother's woods post pilot hole length extension device
CN207701517U (en) * 2017-12-31 2018-08-07 广东顺德普南气动科技有限公司 Double guide rod magnetic no-rod cylinders
CN208918964U (en) * 2018-11-02 2019-05-31 大连京丰机械制造有限公司 A kind of guiding rod structure for pilot unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110541867A (en) * 2019-09-24 2019-12-06 黄维斌 Gas-liquid pressure cylinder with guiding function

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PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20181225