CN218440014U

CN218440014U - Oil pressure lever cylinder

Info

Publication number: CN218440014U
Application number: CN202222523025.2U
Authority: CN
Inventors: 张玉辉; 张玉芳
Original assignee: Dongguan Good Mobile Phone Technology Co ltd
Current assignee: Dongguan Good Mobile Phone Technology Co ltd
Priority date: 2022-09-23
Filing date: 2022-09-23
Publication date: 2023-02-03
Anticipated expiration: 2032-09-23

Abstract

The utility model discloses an oil pressure lever jar, including thick stick jar body, bottom body, dustproof oil blanket, ste seal, piston rod, iron end cap, high-pressure ball formula end cap that rises, gley circle, connect short round pin, pressure arm, first retaining ring, connect long round pin, connecting rod, second retaining ring, connecting pin and third retaining ring, the bottom body has been cup jointed to the bottom of thick stick jar body, and has cup jointed the adapter sleeve in the recess that bottom body four corners was seted up, the utility model discloses, through set up dustproof oil blanket and ste seal in the junction of thick stick jar body and piston rod, improved the leakproofness between thick stick jar body and the piston rod, avoid the dust to get into the inside of thick stick jar body and lead to the coefficient of friction increase between thick stick jar body and the piston rod, and then reduced the operation energy consumption of equipment, utilize the second retaining ring and the third retaining ring that set up to cup joint the connecting rod at the both ends of connecting long round pin and connecting pin, prevent that the connecting rod from droing, simplified the installation and dismantled the process of connecting rod simultaneously, reduced the maintenance cost of oil pressure lever jar.

Description

Oil pressure lever cylinder

Technical Field

The utility model relates to an oil pressure drive equipment technical field, in particular to oil pressure lever jar.

Background

The hydraulic lever cylinder is a hydraulic drive's anchor clamps, be applicable to the special-purpose machine and the tool of volume production part, can improve machine tooling by a wide margin, the assembly, tool jig automation degree such as welding, be digit control machine tool, especially machining center synthesizes the indispensable clamping component that improves work efficiency, also be used for tool such as welding and assembly simultaneously, because of having smallly, the strength is big, save space, the clamping speed is fast, characteristics such as precision height obtain extensive use in the machining field, but most simple structure of current hydraulic lever cylinder, the leakproofness of piston rod and the connecting department of lever cylinder body is poor, the inside accumulation dust of lever cylinder body can be caked on lever cylinder body inner wall, the coefficient of friction of hydraulic lever cylinder and piston rod has been increased, and then the operation energy consumption of hydraulic lever cylinder has been increased, the connecting rod of hydraulic lever cylinder is most fixed the cup joints at the pin both ends simultaneously, the installation dismantlement process is loaded down with trivial details, thereby the maintenance cost of hydraulic lever cylinder has been increased, therefore it is very necessary to design an hydraulic lever cylinder.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims at providing an oil pressure lever jar for solve current oil pressure lever jar leakproofness poor and the loaded down with trivial details problem that the maintenance cost is high of connecting rod installation dismantlement.

(II) contents of utility model

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides an oil pressure lever jar, includes thick stick jar body, bottom body, cup screw, relaxs the valve, compresses tightly valve, dustproof oil blanket, ste's seal, piston rod, gley circle, connects short round pin, pressure arm, first retaining ring, connects long round pin, connecting rod and second retaining ring, the bottom body has been cup jointed to the bottom of thick stick jar body, and has cup connected the adapter sleeve in the recess that bottom body four corners was seted up, is provided with the cup screw among the adapter sleeve, and cup screw cooperation is connected in the thread groove of seting up bottom thick stick jar body.

Preferably, the bottom center department of bottom body has seted up the mounting groove, and the top of mounting groove has cup jointed the release valve, and the bottom of release valve cup joints in the recess that compresses tightly the valve top, and compresses tightly the valve cup joint in the bottom of mounting groove, and the bottom O type ring has been seted up at the outer wall top of bottom body, and the top bilateral symmetry of bottom body has seted up bottom O type groove.

Preferably, first body O type ring and second body O type ring have been seted up on the outer wall of thick stick jar body respectively, and first body O type ring in the top of second body O type ring, first ring channel and second annular groove have been seted up on the inner wall of thick stick jar body respectively, and be provided with dustproof oil blanket and steckel seal in first ring channel and the second annular groove respectively, be provided with the iron end cap in the recess that thick stick jar body one side symmetry was seted up, and be provided with the high-pressure ball formula end cap that rises in the logical groove of seting up on the iron end cap.

Preferably, a piston rod is connected to the lever cylinder body in a sliding mode, a Glare ring is arranged at the bottom end of the piston rod, a connecting short pin is fixedly sleeved in a through hole formed in the top end of the piston rod, the two ends of the connecting short pin are rotatably connected to the through hole formed in the pressing arm, a first check ring is rotatably connected to the two ends of the connecting short pin, and the first check ring is fixed to the pressing arm.

Preferably, the fixed cover of pressure arm has connect long round pin, and the both ends of connecting long round pin rotate to be connected in the through-hole that the connecting rod top was seted up, and the both ends of connecting long round pin rotate to be connected with the second and keep off the circle, and the second keeps off the circle and fix at the top of connecting rod, rotates in the through-hole that the connecting rod bottom was seted up to be connected with connecting pin, and connecting pin fixed cover connects in the through-hole that the thick stick jar body was seted up, and connecting pin's both ends are provided with the third and keep off the circle, and the bottom at the connecting rod is fixed to the third fender circle.

(III) advantageous effects

The utility model provides a pair of oil pressure lever jar, its advantage lies in: through set up dustproof oil blanket and steckel at thick stick cylinder body and the junction of piston rod, the leakproofness between thick stick cylinder body and the piston rod has been improved, prevent that the dust from getting into thick stick cylinder body inside and leading to the problem emergence that coefficient of friction increases between thick stick cylinder body and the piston rod, thereby the operation energy consumption of equipment has been reduced, utilize the second retaining ring and the third retaining ring of setting to cup joint the connecting rod at the both ends of connecting long round pin and connecting pin simultaneously, the installation dismantles the process simply, thereby the maintenance cost of oil pressure lever jar has been reduced.

Drawings

In order to clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front partial sectional view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of area A of FIG. 1;

fig. 3 is an installation schematic diagram of the middle iron plug of the present invention.

In the figure: 1. a lever cylinder body; 2. a bottom cover body; 3. connecting a sleeve; 4. a cup head screw; 5. loosening the valve; 6. a pinch valve; 7. a first body O-ring; 8. a second body O-ring; 9. a dustproof oil seal; 10. performing Steady seal; 11. a piston rod; 12. a bottom cover O-ring; 13. a bottom cover O-shaped groove; 14. an iron plug; 15. a high-pressure ball expansion type plug; 16. a Glare circle; 17. connecting short pins; 18. pressing the arm; 19. a first retainer ring; 20. connecting a long pin; 21. a connecting rod; 22. a second retainer ring; 23. connecting pins; 24. and a third retainer ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: an oil pressure lever cylinder comprises a lever cylinder body 1, a bottom cover body 2, a cup head screw 4, a release valve 5, a pinch valve 6, a dustproof oil seal 9, a steckel seal 10, a piston rod 11, a Glare ring 16, a connecting short pin 17, a pressing arm 18, a first check ring 19, a connecting long pin 20, a connecting rod 21 and a second check ring 22, wherein the bottom cover body 2 is sleeved at the bottom of the lever cylinder body 1, a connecting sleeve 3 is sleeved in a groove formed in four corners of the bottom cover body 2, the cup head screw 4 is arranged in the connecting sleeve 3, the cup head screw 4 is matched and connected in a thread groove formed in the bottom of the lever cylinder body 1, an installation groove is formed in the center of the bottom cover body 2, the release valve 5 is sleeved at the top of the installation groove, the bottom of the release valve 5 is sleeved in a groove in the top of the pinch valve 6, the pinch valve 6 is sleeved at the bottom of the installation groove, an O-ring 12 is formed in the top of the outer wall of the bottom cover body 2, and the two sides of the top of the bottom cover body 2 are symmetrically provided with bottom cover O-shaped grooves 13, the outer wall of the bar jar body 1 is respectively provided with a first body O-shaped ring 7 and a second body O-shaped ring 8, the first body O-shaped ring 7 is arranged above the second body O-shaped ring 8, the inner wall of the bar jar body 1 is respectively provided with a first annular groove and a second annular groove, the first annular groove and the second annular groove are respectively provided with a dustproof oil seal 9 and a Stecke seal 10, the groove symmetrically arranged at one side of the bar jar body 1 is provided with an iron plug 14, the through groove arranged on the iron plug 14 is provided with a high-pressure ball expansion plug 15, the iron plug 14 is fixed in the bar jar body 1 by the high-pressure ball expansion plug 15 to prevent separation, which is beneficial to improving the connection stability of the iron plug 14, the bar jar body 1 is slidably connected with a piston rod 11, and the bottom end of the piston rod 11 is provided with a Glare ring 16, the connecting short pin 17 is fixedly sleeved in a through hole formed in the top end of the piston rod 11, two ends of the connecting short pin 17 are rotatably connected in through holes formed in the pressing arm 18, two ends of the connecting short pin 17 are rotatably connected with first check rings 19, the first check rings 19 are fixed on the pressing arm 18, the connecting long pin 20 is fixedly sleeved in the pressing arm 18, two ends of the connecting long pin 20 are rotatably connected in through holes formed in the top of the connecting rod 21, two ends of the connecting long pin 20 are rotatably connected with second check rings 22, the second check rings 22 are fixed on the top of the connecting rod 21, connecting pins 23 are rotatably connected in through holes formed in the bottom of the connecting rod 21, the connecting pins 23 are fixedly sleeved in through holes formed in the lever cylinder body 1, third check rings 24 are arranged at two ends of the connecting pins 23, the third check rings 24 are fixed at the bottom of the connecting rod 21, the connecting rod 21 and the connecting pins 23 are favorably limited by the arranged third check rings 24, and the bottom of the connecting rod 21 is prevented from falling off from the pin connecting pins 23, so that the structural stability of the equipment is improved;

specifically, during the use, at first, connect long round pin 20 and the both ends of connecting pin 23 with connecting rod 21 cover through second retaining ring 22 and the third retaining ring 24 that set up, the installation is dismantled the process simply, thereby the maintenance cost of oil pressure lever cylinder has been reduced, hydraulic oil gets into the inside of oil pressure lever cylinder during equipment operation, thereby it reciprocates in thick stick cylinder body 1 to drive piston rod 11 through hydraulic pressure, thereby through the mutually supporting of pressure arm 18 and connecting rod 21, adjust the inclination of pressure arm 18, through set up dustproof oil blanket 9 and steckel 10 in thick stick cylinder body 1 and the junction of piston rod 11, the leakproofness between thick stick cylinder body 1 and piston rod 11 has been improved, prevent that the dust from getting into thick stick cylinder body 1 inside and leading to the problem that the coefficient of friction between thick stick cylinder body 1 and piston rod 11 increases, thereby the operation energy consumption of equipment has been reduced.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an oil pressure lever jar, includes thick stick jar body (1), bottom body (2), cup head screw (4), loosens valve (5), compresses tightly valve (6), dustproof oil blanket (9), steckel (10), piston rod (11), gley circle (16), connects short round pin (17), pressure arm (18), first retaining ring (19), connects long round pin (20), connecting rod (21) and second retaining ring (22), its characterized in that: the bottom cover body (2) is sleeved at the bottom of the thick stick cylinder body (1), the connecting sleeve (3) is sleeved in the groove formed in the four corners of the bottom cover body (2), the cup head screw (4) is arranged in the connecting sleeve (3), and the cup head screw (4) is connected in the threaded groove formed in the bottom of the thick stick cylinder body (1) in a matched mode.

2. The oil pressure lever cylinder according to claim 1, characterized in that: the bottom center department of bottom body (2) has seted up the mounting groove, and the top of mounting groove has cup jointed and has loosened valve (5), and the bottom of loosening valve (5) cup joints in the recess at compress valve (6) top, and compresses tightly valve (6) and cup joints in the bottom of mounting groove, and bottom O type ring (12) have been seted up at the outer wall top of bottom body (2), and bottom O type groove (13) have been seted up to the top bilateral symmetry of bottom body (2).

3. The oil pressure lever cylinder according to claim 1, characterized in that: the novel bar jar is characterized in that a first body O-shaped ring (7) and a second body O-shaped ring (8) are respectively arranged on the outer wall of the bar jar body (1), the first body O-shaped ring (7) is arranged above the second body O-shaped ring (8), a first annular groove and a second annular groove are respectively arranged on the inner wall of the bar jar body (1), a dustproof oil seal (9) and a Stent seal (10) are respectively arranged in the first annular groove and the second annular groove, an iron plug (14) is arranged in a groove symmetrically formed in one side of the bar jar body (1), and a high-pressure ball expansion type plug (15) is arranged in a through groove formed in the iron plug (14).

4. The oil pressure lever cylinder according to claim 3, characterized in that: the novel connecting rod cylinder is characterized in that a piston rod (11) is connected to the middle of the rod cylinder body (1) in a sliding mode, a GREEN ring (16) is arranged at the bottom end of the piston rod (11), a connecting short pin (17) is fixedly sleeved in a through hole formed in the top end of the piston rod (11), two ends of the connecting short pin (17) are rotatably connected to the through hole formed in the pressing arm (18), two ends of the connecting short pin (17) are rotatably connected with a first check ring (19), and the first check ring (19) is fixed to the pressing arm (18).

5. The oil pressure lever cylinder according to claim 4, characterized in that: fixed cover in pressure arm (18) has been connect long round pin (20), and the both ends of connecting long round pin (20) rotate to be connected in the through-hole that connecting rod (21) top was seted up, the both ends of connecting long round pin (20) are rotated and are connected with second retainer (22), and second retainer (22) are fixed at the top of connecting rod (21), it is connected with connecting pin (23) to rotate in the through-hole that connecting rod (21) bottom was seted up, and connecting pin (23) fixed cup joints in the through-hole that thick stick jar body (1) was seted up, the both ends of connecting pin (23) are provided with third retaining ring (24), and third retaining ring (24) are fixed in the bottom of connecting rod (21).