CN217873543U - Hydraulic cylinder guiding mechanism - Google Patents
Hydraulic cylinder guiding mechanism Download PDFInfo
- Publication number
- CN217873543U CN217873543U CN202222411067.7U CN202222411067U CN217873543U CN 217873543 U CN217873543 U CN 217873543U CN 202222411067 U CN202222411067 U CN 202222411067U CN 217873543 U CN217873543 U CN 217873543U
- Authority
- CN
- China
- Prior art keywords
- bevel gear
- wall
- ring
- positioning
- screw rod
- 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.)
- Active
Links
Images
Landscapes
- Clamps And Clips (AREA)
Abstract
The utility model discloses a hydraulic cylinder guiding mechanism, which comprises an outer shell, the one end fixedly connected with of shell supports a section of thick bamboo, uide bushing, piston rod, locating component, fixed subassembly. The utility model discloses a set up positioning assembly, rotate as the axle center with connecting the bull stick through the pulling location cardboard, the cardboard twists to torque spring is fixed a position simultaneously, when location cardboard with be connected the bull stick separation, it connects the bull stick to rotate and drives the awl tooth ring rotation, pass through the lead screw this moment, spacing bull stick, bevel gear can drive the lift cardboard and extrude reset spring, when the lift cardboard removes to the inner wall end of a support section of thick bamboo, the uide bushing that will cup joint the piston rod this moment inserts to the inside of a support section of thick bamboo, and the connection bull stick of contrarotation carries out the reverse operation to above-mentioned operation, can be to the convenient location of uide bushing, then loosen the location cardboard, and rotate fixing bolt and run through the inside of location cardboard to shell, thereby can be to the convenient fat liquoring of dismantling of uide bushing.
Description
Technical Field
The utility model relates to a hydraulic cylinder technical field, specificly relate to a hydraulic cylinder guiding mechanism.
Background
The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion, and when the hydraulic actuating element is used for realizing the reciprocating motion, a speed reducing device can be omitted, and a transmission gap does not exist, so that the hydraulic actuating element moves stably, and is widely applied to hydraulic systems of various machines.
In the use process of the hydraulic oil cylinder, articles need to be pushed and pulled through the piston rod, and in order to reduce the abrasion of the cylinder barrel on the piston rod and guide the piston rod, a guide sleeve is commonly added between the cylinder barrel and the piston rod, so that the abrasion of the piston rod can be reduced to the maximum extent, and the piston rod can be accurately guided; however, in the long-term use process of the guide sleeve, the inner wall of the guide sleeve needs to be oiled at regular time, otherwise the outer wall of the piston rod is greatly abraded, and in order to quickly disassemble and oile the guide sleeve, a hydraulic oil cylinder guide mechanism is provided.
SUMMERY OF THE UTILITY MODEL
Carry out the problem of fat liquoring in order to solve to be difficult to carry out quick assembly disassembly to the uide bushing, the utility model aims to provide a hydraulic cylinder guiding mechanism.
In order to achieve the above purpose, the utility model provides a following technical scheme: a hydraulic cylinder guide mechanism comprises a shell, wherein one end of the shell is fixedly connected with a support cylinder, the inner wall of one end, far away from the shell, of the support cylinder is movably connected with a guide sleeve, the interior of the guide sleeve is movably connected with a piston rod extending into the shell, the outer wall of the support cylinder is provided with a positioning assembly penetrating through the support cylinder to the interior of the guide sleeve, and the positioning assembly comprises a connecting rotating ring, a screw rod, a limiting rotating ring, a bevel gear ring, a reset spring and a lifting clamping plate; the connecting rotating ring, the limiting rotating ring, the bevel gears and the bevel gear rings are used for driving the screw rods to lift, the connecting rotating ring is rotatably connected to the outer wall of the supporting cylinder, the bevel gear rings are fixedly connected to the inner wall of the connecting rotating ring and rotatably connected to the inside of the supporting cylinder, the bevel gears are arranged in multiple numbers, the circumferences of the bevel gears are meshed and connected to the outer wall of one end of each bevel gear ring at equal intervals, and the limiting rotating ring is fixedly connected to one end of each bevel gear through welding and is rotatably connected with the supporting cylinder; the lifting clamping plate is fixedly connected to the bottom end of the screw rod through welding and penetrates through the supporting cylinder to clamp the guide sleeve, the reset spring is connected to the upper surface of the lifting clamping plate and connected with the inner wall of one end of the supporting cylinder, and the reset spring is sleeved on the outer wall of the screw rod; one end on the top end of the shell is provided with a fixing component which is connected with the connecting rotating ring in a clamping manner and used for limiting and fixing the connecting rotating ring.
As a further aspect of the present invention: the fixing assembly comprises a positioning clamping plate, a fixing bolt, a torsion spring and a connecting rotating rod, the positioning clamping plate is rotatably connected to one end of the top end of the shell and is connected with the connecting rotating ring in a clamping mode, the connecting rotating rod is provided with two rotating rods which are fixedly connected to two sides of the positioning clamping plate and are rotatably connected with the shell, the torsion spring is connected to the outer wall of one side of the positioning clamping plate in a clamping mode and is connected with the inner wall of the shell in one side of the clamping mode, the torsion spring is connected to the outer wall of the connecting rotating rod in a sleeved mode, the fixing bolt is connected to the top end of the positioning clamping plate in a threaded mode and penetrates through the positioning clamping plate to the inside of the shell.
As a further aspect of the present invention: the outer wall of one end, far away from the shell, of the supporting cylinder is provided with a limiting baffle fixedly connected with the guide sleeve, and the inner wall of the guide sleeve is matched with the outer wall of the piston rod.
As a further aspect of the present invention: the supporting cylinder is provided with a limiting rotating groove for the rotation of the connecting rotating ring and the bevel gear ring at the connecting position of the connecting rotating ring and the bevel gear ring, and a connecting rotating groove for the rotation of the limiting rotating ring and the bevel gear at the connecting position of the supporting cylinder and the limiting rotating ring and the bevel gear.
As a further aspect of the present invention: bevel gear and lead screw position department of meeting offer with the identical thread groove of the external screw thread of lead screw each other, the department of meeting the position of a support section of thick bamboo and lead screw, lift cardboard offers and supplies lead screw, the gliding lift kerve of lift cardboard, the position department of meeting the position of uide bushing and lift cardboard offers and goes up and down the outer wall of cardboard identical positioning channel each other.
As a further aspect of the present invention: and a fixed clamping groove for sliding the positioning clamping plate is formed in the joint of the shell, the connecting rotating ring and the positioning clamping plate.
As a further aspect of the present invention: and the joint of the shell, the positioning clamping plate and the fixing bolt is provided with a thread groove matched with the external thread of the fixing bolt.
Compared with the prior art, the beneficial effects of the utility model are that:
through setting up locating component, use to connect the bull stick to rotate as the axle center through the pulling location cardboard, the cardboard twists to torque spring is fixed a position simultaneously, when location cardboard with be connected the bull stick separation, it drives the rotation of awl tooth ring to rotate to connect the bull stick, pass through the lead screw this moment, spacing bull stick, bevel gear can drive the lift cardboard and extrude reset spring, when the lift cardboard removes to the inner wall end of a supporting cylinder, the uide bushing that will cup joint the piston rod this moment inserts to the inside of a supporting cylinder, and the connection bull stick of contrarotation carries out the reverse operation to above-mentioned operation, can be to the convenient location of uide bushing, then loosen the location cardboard, and rotate fixing bolt and run through the inside of location cardboard to shell, thereby can dismantle the fat liquoring to the uide bushing is convenient.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the guide sleeve and the support cylinder of the present invention;
fig. 3 is a partially enlarged view of a portion a of fig. 2 according to the present invention.
In the figure: 1. a housing; 2. a positioning assembly; 201. connecting a swivel; 202. a screw rod; 203. a limiting rotating ring; 204. a bevel gear; 205. a conical gear ring; 206. a return spring; 207. a lifting clamping plate; 3. a fixing assembly; 301. positioning a clamping plate; 302. fixing the bolt; 303. a torsion spring; 304. connecting the rotating rod; 4. a piston rod; 5. a guide sleeve; 6. a support cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, the embodiment of the present invention provides a hydraulic cylinder guiding mechanism, including a housing 1, a supporting cylinder 6 is fixedly connected to one end of the housing 1, a guiding sleeve 5 is movably connected to an inner wall of the supporting cylinder 6, which is far away from the housing 1, a limiting baffle is fixedly connected to the guiding sleeve 5 and is arranged on an outer wall of the supporting cylinder 6, which is far away from the housing 1, an inner wall of the guiding sleeve 5 is matched with an outer wall of a piston rod 4, the guiding sleeve 5 is movably connected to a piston rod 4 extending into the housing 1, a positioning assembly 2 penetrating the supporting cylinder 6 to the guiding sleeve 5 is arranged on an outer wall of the supporting cylinder 6, the positioning assembly 2 includes a connecting swivel 201, a lead screw 202, a limiting swivel 203, a bevel gear 204, a bevel gear ring 205, a return spring 206 and a lifting clamp plate 207; the connecting rotating ring 201, the limiting rotating ring 203, the bevel gears 204 and the bevel gear rings 205 are used for driving the screw rods 202 to lift, the connecting rotating ring 201 is rotatably connected to the outer wall of the supporting cylinder 6, the bevel gear rings 205 are fixedly connected to the inner wall of the connecting rotating ring 201 and rotatably connected to the inside of the supporting cylinder 6, a plurality of bevel gears 204 are arranged, the circumferences of the bevel gears 204 are meshed with the outer wall of one end of each bevel gear ring 205 at equal intervals, and the limiting rotating ring 203 is fixedly connected to one end of each bevel gear 204 through welding and is rotatably connected with the supporting cylinder 6; the guide sleeve 5 is clamped and fixed through the screw rod 202, the reset spring 206 and the lifting clamping plate 207, the screw rod 202 is in threaded connection with the inner wall of the bevel gear 204, the lifting clamping plate 207 is fixedly connected to the bottom end of the screw rod 202 through welding and penetrates through the supporting cylinder 6 to clamp the guide sleeve 5, the reset spring 206 is connected to the upper surface of the lifting clamping plate 207 and connected with the inner wall of one end of the supporting cylinder 6, and the reset spring 206 is sleeved on the outer wall of the screw rod 202; one end on the top of shell 1 is provided with and connects swivel 201 block connection for to connecting swivel 201 spacing fixed subassembly 3.
In this embodiment: rotate during the installation and connect swivel 201 and drive awl ring 205 and rotate along the inner wall of a support section of thick bamboo 6, bevel gear 204 rotates under the meshing drive of awl ring 205 through spacing swivel 203 this moment, lead screw 202 is under the drive of bevel gear 204 through threaded connection, drive lift cardboard 207 and remove along the inner wall of a support section of thick bamboo 6, lift cardboard 207 extrudees reset spring 206 along the inner wall of a support section of thick bamboo 6 this moment, when lift cardboard 207 removes to the inner wall end of a support section of thick bamboo 6, will cup joint the uide bushing 5 of piston rod 4 this moment and insert to the inside of a support section of thick bamboo 6, uide bushing 5 carries out spacingly through limit baffle simultaneously, then reverse rotation connects swivel 201 and carries out the reverse operation to above-mentioned operation, can make lift cardboard 207 insert to the inside of uide bushing 5, so that to the convenient location to uide bushing 5, then can carry out the block to connect swivel 201 through fixed subassembly 3 and fix, thereby can carry out convenient dismantlement fat liquoring to uide bushing 5.
Please refer to fig. 1 to fig. 3, the fixing assembly 3 includes a positioning card board 301, a fixing bolt 302, a torsion spring 303 and a connecting rotating rod 304, the positioning card board 301 is rotatably connected to one end of the top end of the housing 1 and is connected to the connecting rotating ring 201 in a clamping manner, two fixing slots for the positioning card board 301 to slide are formed at the connecting position of the housing 1, the connecting rotating ring 201 and the positioning card board 301, the connecting rotating rod 304 is provided with two connecting rotating rods 304, the two connecting rotating rods 304 are fixedly connected to two sides of the positioning card board 301 and are rotatably connected to the housing 1, the torsion spring 303 is connected to the outer wall of one side of the positioning card board 301 in a clamping manner and is connected to one side of the inner wall of the housing 1, the torsion spring 303 is sleeved on the outer wall of the connecting rotating rod 304, the fixing bolt 302 is connected to the top end of the positioning card board 301 in a threaded manner and penetrates through the positioning card board 301 to the interior of the housing 1, and a threaded slot matched with the external thread of the fixing bolt 302 is formed at the connecting position of the housing 1, the positioning card board 301 and the fixing bolt 302.
In this embodiment: use to connect bull stick 304 to rotate as the axle center through pulling location cardboard 301, location cardboard 301 twists torque spring 303 through rotating simultaneously, when location cardboard 301 breaks away from the inside of connecting swivel 201, can carry out convenient dismantlement fat liquoring to uide bushing 5, after 5 installations of uide bushing finish, loosen this moment and fix a position cardboard 301 and can make torque spring 303 drive location cardboard 301 through torsion rebound and reset, location cardboard 301 goes into to the inside of connecting swivel 201 through the card that resets simultaneously, then rotate fixing bolt 302 and run through the inside of location cardboard 301 to shell 1, thereby can carry out convenient the fixing to connecting swivel 201.
Please refer to fig. 2 to fig. 3, the connection position of the support cylinder 6 with the connecting rotary ring 201 and the bevel gear ring 205 is provided with a limiting rotary slot for the connecting rotary ring 201 and the bevel gear ring 205 to rotate, and the connection position of the support cylinder 6 with the limiting rotary ring 203 and the bevel gear 204 is provided with a connecting rotary slot for the limiting rotary ring 203 and the bevel gear 204 to rotate.
In this embodiment: through the mutual cooperation of spacing rotary groove and being connected the rotary groove, can make bevel gear ring 205 under the drive of connecting swivel 201, the meshing drives bevel gear 204 and rotates, and bevel gear 204 carries out spacing rotation through spacing swivel 203 in the inside of a support section of thick bamboo 6 simultaneously.
Please refer to fig. 2 to fig. 3, a connecting position of the bevel gear 204 and the lead screw 202 is provided with a thread groove matching with the external thread of the lead screw 202, a connecting position of the supporting cylinder 6 and the lead screw 202 and the lifting clamp plate 207 is provided with a lifting pull groove for the lead screw 202 and the lifting clamp plate 207 to slide, and a connecting position of the guiding sleeve 5 and the lifting clamp plate 207 is provided with a positioning slot matching with the outer wall of the lifting clamp plate 207.
In this embodiment: the lead screw 202 can be driven by the bevel gear 204 through the thread groove to drive the lifting clamping plate 207 to clamp and fix the guide sleeve 5, so that the guide sleeve 5 can be conveniently and rapidly positioned.
The above-mentioned, only be the embodiment of the preferred of the present invention, nevertheless the utility model discloses a protection scope is not limited to this, and any technical personnel familiar with this technical field is in the technical scope of the utility model discloses an according to the utility model discloses a technical scheme and utility model design in addition the replacement of equality or change, all should be covered within the protection scope of the utility model.
Claims (5)
1. A hydraulic cylinder guide mechanism comprises a shell (1), a support cylinder (6), a guide sleeve (5) and a piston rod (4), and is characterized in that a positioning assembly (2) penetrating through the support cylinder (6) to the inside of the guide sleeve (5) is arranged on the outer wall of the support cylinder (6), and the positioning assembly (2) comprises a connecting rotating ring (201), a screw rod (202), a limiting rotating ring (203), a bevel gear (204), a bevel gear ring (205), a reset spring (206) and a lifting clamping plate (207);
the connecting rotating ring (201), the limiting rotating ring (203), the bevel gears (204) and the bevel gear rings (205) are used for driving the screw rods (202) to lift, the connecting rotating ring (201) is rotatably connected to the outer wall of the supporting cylinder (6), the bevel gear rings (205) are fixedly connected to the inner wall of the connecting rotating ring (201) and rotatably connected to the inside of the supporting cylinder (6), a plurality of bevel gears (204) are arranged, the circumferences of the bevel gears (204) are meshed with the outer wall of one end of each bevel gear ring (205) at equal intervals, and the limiting rotating ring (203) is fixedly connected to one end of each bevel gear (204) through welding and is rotatably connected with the supporting cylinder (6);
the guide sleeve (5) is clamped and fixed through the screw rod (202), the reset spring (206) and the lifting clamping plate (207), the screw rod (202) is in threaded connection with the inner wall of the bevel gear (204), the lifting clamping plate (207) is fixedly connected to the bottom end of the screw rod (202) through welding and penetrates through the supporting cylinder (6) to clamp the guide sleeve (5), the reset spring (206) is connected to the upper surface of the lifting clamping plate (207) and is connected with the inner wall of one end of the supporting cylinder (6), and the reset spring (206) is sleeved on the outer wall of the screw rod (202);
one end on the top end of the shell (1) is provided with a fixing component (3) which is connected with the connecting rotating ring (201) in a clamping manner and used for limiting and fixing the connecting rotating ring (201).
2. The hydraulic cylinder guide mechanism as claimed in claim 1, wherein the fixing assembly (3) comprises two positioning clamping plates (301), two fixing bolts (302), two torsion springs (303) and two connecting rotating rods (304), the two positioning clamping plates (301) are rotatably connected to one end of the top end of the casing (1) and are connected with the connecting rotating ring (201) in a clamping manner, the two connecting rotating rods (304) are fixedly connected to two sides of the positioning clamping plates (301) and are rotatably connected with the casing (1), the torsion springs (303) are connected to the outer wall of one side of the positioning clamping plates (301) in a clamping manner and are connected with one side of the inner wall of the casing (1), the torsion springs (303) are sleeved on the outer wall of the connecting rotating rods (304), and the fixing bolts (302) are connected to the top end of the positioning clamping plates (301) in a threaded manner and penetrate through the positioning clamping plates (301) to the inside of the casing (1).
3. The hydraulic cylinder guide mechanism according to claim 1, wherein a limiting rotary groove for rotating the connecting rotary ring (201) and the bevel gear ring (205) is formed at the connecting position of the supporting cylinder (6) with the connecting rotary ring (201) and the bevel gear ring (205), and a connecting rotary groove for rotating the limiting rotary ring (203) and the bevel gear (204) is formed at the connecting position of the supporting cylinder (6) with the limiting rotary ring (203) and the bevel gear (204).
4. The hydraulic cylinder guide mechanism as recited in claim 1, wherein a threaded groove matched with the external thread of the screw rod (202) is formed at the position where the bevel gear (204) is connected with the screw rod (202), a lifting pull groove for sliding the screw rod (202) and the lifting clamp plate (207) is formed at the position where the support cylinder (6) is connected with the screw rod (202) and the lifting clamp plate (207), and a positioning clamp groove matched with the outer wall of the lifting clamp plate (207) is formed at the position where the guide sleeve (5) is connected with the lifting clamp plate (207).
5. The hydraulic cylinder guide mechanism as claimed in claim 2, wherein a fixed slot for the sliding of the positioning clamp plate (301) is formed at the joint of the housing (1), the connecting swivel (201) and the positioning clamp plate (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222411067.7U CN217873543U (en) | 2022-09-13 | 2022-09-13 | Hydraulic cylinder guiding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222411067.7U CN217873543U (en) | 2022-09-13 | 2022-09-13 | Hydraulic cylinder guiding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217873543U true CN217873543U (en) | 2022-11-22 |
Family
ID=84082285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222411067.7U Active CN217873543U (en) | 2022-09-13 | 2022-09-13 | Hydraulic cylinder guiding mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217873543U (en) |
-
2022
- 2022-09-13 CN CN202222411067.7U patent/CN217873543U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201483025U (en) | Double-drilling special equipment | |
| CN220480904U (en) | Bearing inner race fixture tool | |
| CN217873543U (en) | Hydraulic cylinder guiding mechanism | |
| CN109878127B (en) | Multi-hand-wheel manual press | |
| CN201815909U (en) | Boring and milling head for gantry numerical control machine tool | |
| CN216341963U (en) | Sucker rod columnar centralizer for oil extraction well workover operation | |
| CN211332255U (en) | Novel vertical lathe workbench alignment structure | |
| CN214922648U (en) | Feeding device for seamless steel pipe peeling machine | |
| CN211940279U (en) | Processing equipment for precision bearing ring | |
| CN210265312U (en) | Novel two-way hydraulic lock valve body | |
| CN212822094U (en) | Turret punch press for numerical control machine tool | |
| CN110682087B (en) | Centering device for large-diameter shaft and mounting hole | |
| CN208437607U (en) | A kind of controllable more ejecting structures of forging press | |
| CN209502633U (en) | The adjustable gradual four-roll plate bending machine of radius of curvature | |
| CN213392889U (en) | Water pump base convenient to installation | |
| CN112091334A (en) | Lead screw and nut batch tapping device and tapping method | |
| CN108672636A (en) | A kind of controllable more ejecting structures of forging press | |
| CN111496009A (en) | Internal thread forming device by using hard alloy ball | |
| CN216617460U (en) | Automatic pipe twisting machine suitable for different pipe types | |
| CN215923532U (en) | Roller convenient to disassemble and assemble | |
| CN219796032U (en) | Connecting disc and gear | |
| CN214817979U (en) | Positioning mechanism for centrifugal fan blade machining | |
| CN216937829U (en) | Device for machining cylinder bottom of main oil cylinder body of clamp of coal mine drilling machine | |
| CN219924331U (en) | Riveting machine slewing mechanism | |
| CN218971800U (en) | Driving gear reduction gearbox |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |