CN214404183U

CN214404183U - Guide sleeve with lubricating effect

Info

Publication number: CN214404183U
Application number: CN202120268588.4U
Authority: CN
Inventors: 苏辰鸣
Original assignee: Zhejiang Donghe Electromechanical Manufacturing Co ltd
Current assignee: Zhejiang Donghe Electromechanical Manufacturing Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-10-15
Anticipated expiration: 2031-01-29

Abstract

The utility model provides a uide bushing with lubricated effect. The guide sleeve with the lubricating effect comprises a guide sleeve body; the guide hole is formed in the guide sleeve body; the lower pipe is arranged at the top of the guide sleeve body, and the bottom end of the lower pipe is communicated with the guide hole; the lower sealing ring is sleeved on the lower pipe; the upper sealing ring is arranged at the top of the lower sealing ring; the box body is fixedly arranged at the top of the upper sealing ring, and the top of the box body is provided with an opening; the upper pipe is arranged at the bottom of the box body; the material blocking mechanism is arranged on the box body. The utility model provides a uide bushing with lubricated effect has the interpolation that can be convenient carry out lubricating oil to the uide bushing, comparatively laborsaving convenient advantage.

Description

Guide sleeve with lubricating effect

Technical Field

The utility model relates to a uide bushing technical field especially relates to a uide bushing with lubricated effect.

Background

The guide sleeve of the hydraulic cylinder plays a role in supporting and ensuring the coaxiality of the piston rod and the cylinder barrel, and in the process of extending the hydraulic cylinder rod, the hydraulic cylinder and the surface of the cylinder barrel are in contact with each other, so that the longer the stroke of the hydraulic cylinder is, the longer the guide sleeve is. Meanwhile, a support is also provided for oil sealing of the oil cylinder opening.

Traditional uide bushing generally plays the support guide effect, but uses lubricated effect for a long time and reduces, and frictional force increase needs regularly to increase lubricating oil, but traditional uide bushing is higher or be located some casings in some mounted positions, and is lubricated inconvenient.

Therefore, there is a need to provide a new guide sleeve with lubrication effect to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide an have can be convenient carry out the interpolation of lubricating oil to the uide bushing, the comparatively laborsaving convenient uide bushing that has lubricated effect.

In order to solve the technical problem, the utility model provides a uide bushing with lubricated effect includes: a guide sleeve body; the guide hole is formed in the guide sleeve body; the lower pipe is arranged at the top of the guide sleeve body, and the bottom end of the lower pipe is communicated with the guide hole; the lower sealing ring is sleeved on the lower pipe; the upper sealing ring is arranged at the top of the lower sealing ring; the box body is fixedly arranged at the top of the upper sealing ring, and the top of the box body is provided with an opening; the upper pipe is arranged at the bottom of the box body; the material blocking mechanism is arranged on the box body.

Preferably, putty mechanism includes push rod motor, rack, threaded rod, gear and shutoff piece, the push rod motor sets up one side of box body, rack fixed mounting is in on the output shaft of push rod motor, the threaded rod rotates and installs on the box body, the fixed cover of gear is established on the threaded rod, just the gear with rack intermeshing, shutoff piece screw thread is installed on the threaded rod.

Preferably, a sealing gasket is arranged on the blocking block.

Preferably, a first through hole is formed in one side of the upper pipe, a second through hole is formed in one side of the first through hole, a bearing is fixedly arranged in the second through hole, the outer ring of the bearing is fixedly connected with the inner wall of the second through hole, and the inner ring of the bearing is fixedly sleeved on the threaded rod.

Preferably, the limiting grooves are formed in two sides of the second through hole, the limiting blocks are fixedly mounted on two sides of the plugging block, and the limiting blocks are connected with the limiting grooves in a sliding mode.

Preferably, the lower seal ring and the upper seal ring are fixedly installed by bolts.

Preferably, the top of the box body is provided with a cover plate.

Compared with the prior art, the utility model provides a uide bushing with lubricated effect has following beneficial effect:

the utility model provides a uide bushing with lubricated effect places the top of upper seal ring in lower sealing ring for the top of low tube is aimed at to the bottom of top tube, through the construction bolt, make lower sealing ring and upper seal ring fixed by the laminating, start the push rod motor, move suitable position until plugging block and sealed pad, the interpolation of the control lubricating oil of being convenient for opens the apron, put into the box body lubricating oil, make it enter into the guiding hole, lubricate it, it is comparatively laborsaving convenient to lubricate.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a guide sleeve with a lubricating effect according to the present invention;

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

fig. 3 is an enlarged view of the portion B shown in fig. 2.

Reference numbers in the figures: 1. a guide sleeve body; 2. a guide hole; 3. a lower pipe; 4. a lower seal ring; 5. an upper seal ring; 6. a box body; 7. feeding a pipe; 8. a push rod motor; 9. a rack; 10. a threaded rod; 11. a gear; 12. a plugging block; 13. a gasket; 14. a cover plate; 15. and (4) bolts.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a guide sleeve with a lubricating effect according to the present invention; FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is an enlarged view of the portion B shown in fig. 2. The guide sleeve with a lubricating effect comprises: a guide sleeve body 1; the guide hole 2 is formed in the guide sleeve body 1; the lower pipe 3 is arranged at the top of the guide sleeve body 1, and the bottom end of the lower pipe 3 is communicated with the guide hole 2; the lower sealing ring 4 is sleeved on the lower pipe 3; the upper sealing ring 5 is arranged on the top of the lower sealing ring 4; the box body 6 is fixedly arranged at the top of the upper sealing ring 5, and the top of the box body 6 is provided with an opening; the upper pipe 7 is arranged at the bottom of the box body 6; the putty mechanism, the putty mechanism sets up on the box body 6.

Putty mechanism includes push rod motor 8, rack 9, threaded rod 10, gear 11 and shutoff piece 12, push rod motor 8 sets up one side of box body 6, rack 9 fixed mounting be in on push rod motor 8's the output shaft, threaded rod 10 rotates and installs on the box body 6, the fixed cover of gear 11 is established on the threaded rod 10, just gear 11 with rack 9 intermeshing, shutoff piece 12 screw thread is installed on the threaded rod 10.

The sealing block 12 is provided with a sealing gasket 13, and the sealing gasket 13 is arranged to play a role in buffering the sealing block 12.

First through-hole has been seted up to one side of upper tube 7, the second through-hole has been seted up to one side of first through-hole, the inside fixed mounting of second through-hole has the bearing, the outer lane of bearing with the inner wall fixed connection of second through-hole, the fixed cover of inner circle of bearing is established on the threaded rod 10.

The spacing groove has all been seted up to the both sides of second through-hole, the equal fixed mounting in both sides of shutoff piece 12 has the stopper, just the stopper with sliding connection carries out spacing fixedly to shutoff piece 12 through stopper and spacing groove between the spacing groove.

The lower sealing ring 4 and the upper sealing ring 5 are fixedly installed through bolts 15, and the lower sealing ring 4 and the upper sealing ring 5 are conveniently detached and installed through the bolts 15.

The top of the box body 6 is provided with a cover plate 14.

The utility model provides a theory of operation of uide bushing with lubricated effect as follows:

at first place upper seal ring 5 in the top of lower seal ring 4, make the top of low tube 3 aimed at in the bottom of upper tube 7, through construction bolt 15, make lower seal ring 4 and upper seal ring 5 fixed by the laminating, then start push rod motor 8, push rod motor 8 drives rack 9 motion, rack 9 drives gear 11 and rotates, gear 11 drives threaded rod 10 and rotates, threaded rod 10 drives plugging block 12 and moves, plugging block 12 drives sealed pad 13 and moves, until sealed pad 13 moves to suitable position, be convenient for control the interpolation of lubricating oil, open apron 14 at last, put into box body 6 to the lubricating oil that needs to add, lubricating oil enters into guiding hole 2 on uide bushing body 1 through upper tube 7 and low tube 3, lubricate it, it is comparatively laborsaving convenient to lubricate.

the utility model provides a uide bushing with lubricated effect, place upper seal ring 5 in the top of lower sealing ring 4, make the top of low tube 3 aimed at in the bottom of upper tube 7, through construction bolt 15, make lower sealing ring 4 and upper seal ring 5 fixed by the laminating, start push rod motor 8, move suitable position until plugging block 12 and sealed pad 13, be convenient for control the interpolation of lubricating oil, open apron 14, put into box body 6 to lubricating oil, make it enter into guiding hole 2, lubricate it, it is comparatively laborsaving convenient to lubricate.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A guide sleeve with a lubricating effect, characterized by comprising:

a guide sleeve body;

the guide hole is formed in the guide sleeve body;

the lower pipe is arranged at the top of the guide sleeve body, and the bottom end of the lower pipe is communicated with the guide hole;

the lower sealing ring is sleeved on the lower pipe;

the upper sealing ring is arranged at the top of the lower sealing ring;

the box body is fixedly arranged at the top of the upper sealing ring, and the top of the box body is provided with an opening;

the upper pipe is arranged at the bottom of the box body;

the material blocking mechanism is arranged on the box body.

2. The guide sleeve with lubricating effect as claimed in claim 1, wherein the blocking mechanism comprises a push rod motor, a rack, a threaded rod, a gear and a blocking block, the push rod motor is disposed on one side of the box body, the rack is fixedly mounted on an output shaft of the push rod motor, the threaded rod is rotatably mounted on the box body, the gear is fixedly mounted on the threaded rod, the gear and the rack are engaged with each other, and the blocking block is threadedly mounted on the threaded rod.

3. Guide sleeve with lubricating effect according to claim 2, characterized in that the block piece is provided with a sealing gasket.

4. The guide sleeve with the lubricating effect as claimed in claim 2, wherein a first through hole is formed in one side of the upper tube, a second through hole is formed in one side of the first through hole, a bearing is fixedly mounted inside the second through hole, an outer ring of the bearing is fixedly connected with an inner wall of the second through hole, and an inner ring of the bearing is fixedly sleeved on the threaded rod.

5. The guide sleeve with the lubricating effect according to claim 4, wherein both sides of the second through hole are provided with limiting grooves, both sides of the plugging block are fixedly provided with limiting blocks, and the limiting blocks are connected with the limiting grooves in a sliding manner.

6. The lubrication-effect guide sleeve according to claim 1, wherein the lower seal ring and the upper seal ring are fixedly mounted by bolts.

7. The lubrication-effect guide sleeve according to claim 1, wherein a cover plate is provided on the top of the box body.