CN214617382U - Special mounting equipment for pin shaft - Google Patents

Special mounting equipment for pin shaft Download PDF

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Publication number
CN214617382U
CN214617382U CN202120619570.4U CN202120619570U CN214617382U CN 214617382 U CN214617382 U CN 214617382U CN 202120619570 U CN202120619570 U CN 202120619570U CN 214617382 U CN214617382 U CN 214617382U
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CN
China
Prior art keywords
cylinder body
pin shaft
piston column
annular
piston
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Active
Application number
CN202120619570.4U
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Chinese (zh)
Inventor
黄福兵
程禹
穆国轩
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Luoyang Meizuan Diamond Cultivation Co ltd
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Luoyang Meizuan Diamond Cultivation Co ltd
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Publication date
Application filed by Luoyang Meizuan Diamond Cultivation Co ltd filed Critical Luoyang Meizuan Diamond Cultivation Co ltd
Priority to CN202120619570.4U priority Critical patent/CN214617382U/en
Application granted granted Critical
Publication of CN214617382U publication Critical patent/CN214617382U/en
Active legal-status Critical Current
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Abstract

A special installation device for a pin shaft relates to the technical field of cubic hydraulic presses, which is used for installing a pin shaft body in an ear hole of a hinge beam body and comprises a cylinder body, a piston column and a sealing ring; one end of the cylinder body is open, and the other end of the cylinder body is provided with an oil inlet and an oil outlet; the open end of the cylinder body is correspondingly and fixedly connected with one end of the ear hole of the hinge beam body, a piston column for jacking the pin shaft body is movably inserted in the cylinder body, and a sealing ring is arranged between the column body of the piston column and the inner wall of the cylinder body; the utility model discloses simple structure injects hydraulic oil in to the cylinder body through the oil inlet to go into hinge beam body ear hole through the piston post with round pin axle body top, can effectively reduce operating personnel intensity of labour, promote the installation effectiveness, factor of safety is higher.

Description

Special mounting equipment for pin shaft
Technical Field
The utility model belongs to the technical field of cubic apparatus hydraulic press technique and specifically relates to a special erection equipment of round pin axle is related to.
Background
As is known, the pin shaft is a connecting piece and an important stressed part of a cubic hydraulic press, so that in the design, the fit clearance between the pin shaft and a hinge beam ear hole is small so as to enhance the stress effect of the pin shaft; also because so, when equipment fixing, the round pin axle installation is very difficult, needs 3 to 4 people to strike with the bar copper, just can pack into the hinge beam earhole with the round pin axle, and the installation effectiveness is very low, strikes the in-process at the use bar copper and causes the incident easily simultaneously, and factor of safety is lower, and this kind of phenomenon is the problem that technical staff in the field awaited solution urgently.
Disclosure of Invention
In order to overcome the not enough in the background art, the utility model discloses a special erection equipment of round pin axle.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a special mounting device for a pin shaft is used for mounting a pin shaft body in an ear hole of a hinge beam body and comprises a cylinder body, a piston column and a sealing ring; one end of the cylinder body is open, and the other end of the cylinder body is provided with an oil inlet and an oil outlet; the open end of the cylinder body is correspondingly and fixedly connected with one end of the ear hole of the hinge beam body, a piston column used for jacking the pin shaft body is movably inserted in the cylinder body, and a sealing ring is arranged between the column body of the piston column and the inner wall of the cylinder body.
Preferably, the opening end inboard of cylinder body is equipped with retaining mechanism, retaining mechanism contains wedge and spring, the opening end inboard of cylinder body is equipped with the annular, and the spacer ring is equipped with a plurality of wedges in this annular, the wedge bottom corresponds articulatedly with annular cell wall bottom, all is equipped with between wedge and the annular cell bottom to be used for the spring with the ejecting annular in wedge top, and the piston post corresponds the one end of cylinder body opening end and is the step axle head.
Preferably, the piston column body is nested with a plurality of wear-resistant ring belts at intervals along the axial direction.
Preferably, the piston column shaft is nested with a plurality of graphite rings at intervals along the axial direction.
Preferably, a safety valve is arranged at one end of the cylinder body corresponding to the oil outlet.
Preferably, the pin shaft body is provided with a copper block corresponding to one end of the piston column.
Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:
the utility model discloses a special erection equipment of round pin axle, simple structure, manufacturing cost is lower, injects hydraulic oil into the cylinder body through the oil inlet to push the round pin axle body into hinge beam body ear hole through the piston post, can effectively reduce operating personnel intensity of labour, promote the installation effectiveness, the factor of safety is higher; in addition, the open end inboard of cylinder body is equipped with the stopping mechanism, and the step axle head of piston post corresponds with the stopping mechanism after round pin axle body is ejecting, and the wedge top is ejecting under the effect of spring to make wedge top end face can correspond with the step face of piston post, prevent that the piston post from unexpected droing.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a stopping mechanism;
fig. 3 is a schematic structural diagram of the sealing ring.
In the figure: 1. a hinge beam body; 2. a pin shaft body; 3. a cylinder body; 4. a piston post; 5. a seal ring; 6. an oil inlet; 7. an oil outlet; 8. a backstop mechanism; 8-1, wedge-shaped blocks; 8-2, a spring; 9. a wear-resistant endless belt; 10. and (4) a copper block.
Detailed Description
The present invention will be explained in detail by the following embodiments, and it is to be understood that the present invention is intended to protect all technical improvements within the scope of the present invention, and in the description of the present invention, it is to be understood that if there are the terms "upper", "lower", "front", "rear", "left", "right", etc. indicating the orientation or positional relationship, it is only corresponding to the drawings of the present application, and for the convenience of description of the present invention, it is not intended to indicate or imply that the device or element referred to must have a specific orientation.
With reference to the attached drawings 1-3, the special mounting equipment for the pin shaft is used for mounting a pin shaft body 2 in an ear hole of a hinge beam body 1 and comprises a cylinder body 3, a piston column 4 and a sealing ring 5; one end of the cylinder body 3 is open, and the other end of the cylinder body is provided with an oil inlet 6 and an oil outlet 7; the open end of the cylinder body 3 is correspondingly and fixedly connected with one end of an ear hole of the hinge beam body 1, a piston column 4 for jacking the pin shaft body 2 is movably inserted in the cylinder body 3, a sealing ring 5 is arranged between the column body of the piston column 4 and the inner wall of the cylinder body 3, namely, when the pin shaft body 2 is installed, one end part of the pin shaft body 2 can be firstly recognized into the ear hole of the hinge beam body 1, then the cylinder body 3 is sleeved on the pin shaft body 2, the open end of the cylinder body 3 is correspondingly and fixedly connected with the end cover of the ear hole of the hinge beam body 1 through a bolt, hydraulic oil is injected into the cylinder body 3 through an oil inlet 6, so that the pin shaft body 2 is jacked into the ear hole of the hinge beam body 1 through the piston column 4, the labor intensity of operators can be effectively reduced, and the installation efficiency is improved;
in addition, the open end of cylinder body 3 inboard is equipped with retaining mechanism 8, retaining mechanism contains wedge 8-1 and spring 8-2, the open end inboard of cylinder body 3 is equipped with the annular, and the spacer ring is equipped with a plurality of wedges 8-1 in this annular, wedge 8-1 bottom and annular cell wall bottom correspond articulated, all be equipped with between wedge 8-1 and the annular cell bottom to be used for ejecting out the spring 8-2 of annular with wedge 8-1 top, and the one end that piston post 4 corresponds the open end of cylinder body 3 is the step axle head, and the step axle head of piston post 4 corresponds with retaining mechanism 8 when round pin axle body 2 is ejected out, and the top of wedge 8-1 is ejected under the effect of spring 8-2 to make wedge 8-1 top terminal surface can correspond with the step face of piston post 4, the piston column 4 is prevented from falling off accidentally;
the piston column 4 is axially nested with a plurality of wear-resistant ring belts 9 at intervals, or the piston column 4 is axially nested with a plurality of graphite rings at intervals, so that the coaxiality of the piston column 4 and the cylinder body 3 can be effectively improved, and the service life of the piston column 4 is prolonged; a safety valve is arranged at one end of the cylinder body 3 corresponding to the oil outlet 7, so that the damage to the cylinder body 3 caused by overhigh pressure in the cylinder body 3 can be avoided; the copper billet 10 is installed to round pin axle body 2 one end corresponding to the piston post 4, can install the copper billet 10 unanimous with round pin axle body 2 shaft diameter at the corresponding end of round pin axle body 2 before the cylinder body 3 is established to the cover promptly, and guarantees that copper billet 10 deviates from the one end fillet of round pin axle body 2 and handles, avoids causing the damage to 3 inner walls of cylinder body, influences sealing performance.
Implement special erection equipment of round pin axle, make earlier 2 one end tip of round pin axle body think in the 1 earhole of hinge roof beam body, then overlap cylinder body 3 on round pin axle body 2, and the opening end that makes cylinder body 3 through the bolt corresponds fastening connection with 1 earhole end cover position of hinge roof beam body, inject hydraulic oil into cylinder body 3 through oil inlet 6, thereby in going into hinge roof beam body 1 earhole with 2 tops of round pin axle body through piston post 4, then make oil-out 7 correspond the intercommunication with the hydraulic oil tank and can make 3 interior hydraulic oil discharges of cylinder body, thereby make piston post 4 roll back and reset.
The details of the present invention not described in detail are prior art, and it will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a special erection equipment of round pin axle for at hinge beam body (1) earhole installation round pin axle body (2), characterized by: comprises a cylinder body (3), a piston column (4) and a sealing ring (5); one end of the cylinder body (3) is open, and the other end of the cylinder body is provided with an oil inlet (6) and an oil outlet (7); the open end of the cylinder body (3) is correspondingly and fixedly connected with one end of the ear hole of the hinge beam body (1), a piston column (4) used for jacking the pin shaft body (2) is movably inserted in the cylinder body (3), and a sealing ring (5) is arranged between the column body of the piston column (4) and the inner wall of the cylinder body (3).
2. The special mounting equipment for the pin shaft according to claim 1, wherein: the opening end inboard of cylinder body (3) is equipped with stopping mechanism (8), stopping mechanism contains wedge (8-1) and spring (8-2), the opening end inboard of cylinder body (3) is equipped with the annular, and the spacer ring is equipped with a plurality of wedges (8-1) in this annular, wedge (8-1) bottom corresponds with annular cell wall bottom and articulates, all is equipped with between wedge (8-1) and the annular tank bottom to be used for spring (8-2) with the ejecting annular in wedge (8-1) top, and piston post (4) correspond the one end of cylinder body (3) opening end and be the step axle head.
3. The special mounting equipment for the pin shaft according to claim 1, wherein: the piston column (4) is characterized in that a plurality of wear-resistant annular belts (9) are nested at intervals along the axial direction.
4. The special mounting equipment for the pin shaft according to claim 1, wherein: the cylinder body of the piston column (4) is nested with a plurality of graphite rings at intervals along the axial direction.
5. The special mounting equipment for the pin shaft according to claim 1, wherein: and a safety valve is arranged at one end of the cylinder body (3) corresponding to the oil outlet (7).
6. The special mounting equipment for the pin shaft according to claim 1, wherein: and a copper block (10) is arranged at one end of the pin shaft body (2) corresponding to the piston column (4).
CN202120619570.4U 2021-03-26 2021-03-26 Special mounting equipment for pin shaft Active CN214617382U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120619570.4U CN214617382U (en) 2021-03-26 2021-03-26 Special mounting equipment for pin shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120619570.4U CN214617382U (en) 2021-03-26 2021-03-26 Special mounting equipment for pin shaft

Publications (1)

Publication Number Publication Date
CN214617382U true CN214617382U (en) 2021-11-05

Family

ID=78397181

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120619570.4U Active CN214617382U (en) 2021-03-26 2021-03-26 Special mounting equipment for pin shaft

Country Status (1)

Country Link
CN (1) CN214617382U (en)

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