CN211259189U - Cylinder bottom used in hydraulic cylinder of forklift - Google Patents
Cylinder bottom used in hydraulic cylinder of forklift Download PDFInfo
- Publication number
- CN211259189U CN211259189U CN201921592195.8U CN201921592195U CN211259189U CN 211259189 U CN211259189 U CN 211259189U CN 201921592195 U CN201921592195 U CN 201921592195U CN 211259189 U CN211259189 U CN 211259189U
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- hydraulic cylinder
- cylinder bottom
- ring
- cylinder body
- cylinder
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- Expired - Fee Related
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- Forklifts And Lifting Vehicles (AREA)
Abstract
The utility model relates to the technical field of hydraulic cylinders, in particular to a cylinder bottom used in a forklift hydraulic cylinder, which comprises a hydraulic cylinder bottom, a hydraulic cylinder inlet pipe is fixedly connected to the lower left side of the hydraulic cylinder bottom, a hydraulic cylinder body is arranged on the upper side of the hydraulic cylinder bottom, a cylinder bottom fixing disc is fixedly connected to the outer side of the hydraulic cylinder bottom and the joint with the hydraulic cylinder body, a ring groove is arranged on the upper side of the cylinder bottom fixing disc, an O-shaped sealing ring is fixedly connected to the inner side of the cylinder bottom fixing disc and the ring groove, a cylinder body clamping piece is clamped on the inner wall of the ring groove, a cylinder body fixing disc is fixedly connected to the upper side of the cylinder body clamping piece, a left side locking semi-ring is clamped on the outer wall of the left side of the cylinder bottom fixing disc, a right side, convenient operation, abundant functions, higher stability and practicability and certain popularization value.
Description
Technical Field
The utility model relates to a pneumatic cylinder technical field specifically is a cylinder bottom for in fork truck pneumatic cylinder.
Background
The forklift is an industrial carrying vehicle, and is a various wheel type carrying vehicle for carrying out loading, unloading, stacking and short-distance transportation operation on finished pallet goods, a hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion), the forklift has a simple structure and reliable operation, when the forklift is used for realizing reciprocating motion, a speed reducing device can be omitted, the lifting mechanism of the forklift generally adopts a hydraulic cylinder, the cylinder bottom of the hydraulic cylinder for the forklift is generally connected with the hydraulic cylinder in a semi-ring connection or welding mode, the strength of the cylinder body of the hydraulic cylinder is damaged due to the semi-ring connection, and the hydraulic cylinder is inconvenient to maintain when the hydraulic cylinder fails due to the welding mode, so that the problem is improved by the cylinder bottom used in the hydraulic cylinder of the forklift.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cylinder bottom for in the fork truck pneumatic cylinder to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a cylinder bottom used in a hydraulic cylinder of a forklift comprises a hydraulic cylinder bottom, wherein a hydraulic cylinder oil inlet pipe is fixedly connected to the lower left side of the hydraulic cylinder bottom, a hydraulic cylinder body is arranged on the upper side of the hydraulic cylinder bottom, a cylinder bottom fixing disc is fixedly connected to the outer side of the joint of the hydraulic cylinder bottom and the hydraulic cylinder body, an annular groove is formed in the upper side of the cylinder bottom fixing disc, an O-shaped sealing ring is fixedly connected to the inner side of the annular groove of the cylinder bottom fixing disc, a cylinder clamping part is clamped on the inner wall of the annular groove, a cylinder fixing disc is fixedly connected to the upper side of the cylinder clamping part, a left locking semi-ring is clamped on the outer wall of the left side of the cylinder bottom fixing disc, a right locking semi-ring is clamped on the outer wall of the right side of the cylinder bottom fixing, the left side locking semi-ring, the right side locking semi-ring have a locking bolt with the junction threaded connection of cylinder bottom fixed disk, the upper left side fixedly connected with cylinder body oil return pipe of pneumatic cylinder body, the upside joint of pneumatic cylinder body inner wall has the uide bushing, the upside of pneumatic cylinder body is provided with the cylinder body upper cover, the inside sliding connection at the bottom of the pneumatic cylinder jar has the piston rod.
Preferably, the O-shaped sealing ring is made of silica gel.
Preferably, a sealing ring is arranged in the middle of the outer wall of the guide sleeve.
Preferably, the cylinder bottom of the hydraulic cylinder is detachably connected with the cylinder body of the hydraulic cylinder through a left locking half ring and a right locking half ring.
Preferably, an oil inlet is formed in the position, corresponding to the oil inlet pipe of the hydraulic cylinder, in the cylinder bottom of the hydraulic cylinder.
Preferably, the locking bolt is a hexagon socket head cap screw, and the locking bolt penetrates through the lower side walls of the left locking half ring and the right locking half ring.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, can play the effect that the isolation stopped at the junction of pneumatic cylinder end and pneumatic cylinder body through the cylinder body fastener that sets up, the cylinder body fastener uses the leakproofness that will further improve pneumatic cylinder body and pneumatic cylinder end junction with the cooperation of O type sealing washer, left side locking semi-ring in addition, right side locking semi-ring cooperation is used and is made the connection structure between pneumatic cylinder body and the pneumatic cylinder end be the clamp formula structure, it is simple and convenient more to compare in traditional connected mode between this pneumatic cylinder body and the pneumatic cylinder end, meanwhile locking bolt's joining can further reduce the gap between pneumatic cylinder end and the pneumatic cylinder body, thereby prevent that the junction from appearing the condition of revealing.
2. The utility model discloses in, the overall structure through setting up can not reduce the intensity of pneumatic cylinder body when guaranteeing the sealed effect of pneumatic cylinder, and the junction simple structure of pneumatic cylinder body and pneumatic cylinder bottom simultaneously, and the installation of being convenient for has reduced the installation degree of difficulty to a certain extent, and then has improved holistic installation effect to make things convenient for the maintenance and the inspection in later stage.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic view of the overall internal structure of the present invention;
FIG. 3 is a left side view of the whole body of the present invention;
fig. 4 is an enlarged view of the structure at a of the present invention.
In the figure: 1-hydraulic cylinder bottom, 2-hydraulic cylinder inlet pipe, 3-hydraulic cylinder body, 4-cylinder bottom fixing disc, 5-annular groove, 6-O-shaped sealing ring, 7-cylinder body clamping piece, 8-cylinder body fixing disc, 9-left side locking half ring, 10-right side locking half ring, 11-fixing bolt, 12-locking bolt, 13-cylinder body oil return pipe, 14-guide sleeve, 15-cylinder body upper cover and 16-piston rod.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution:
a cylinder bottom used in a hydraulic cylinder of a forklift comprises a hydraulic cylinder bottom 1, a hydraulic cylinder oil inlet pipe 2 is fixedly connected to the lower left side of the hydraulic cylinder bottom 1, a hydraulic cylinder body 3 is arranged on the upper side of the hydraulic cylinder bottom 1, a cylinder bottom fixing disc 4 is fixedly connected to the outer side of the joint of the hydraulic cylinder bottom 1 and the hydraulic cylinder body 3, an annular groove 5 is formed in the upper side of the cylinder bottom fixing disc 4, an O-shaped sealing ring 6 is fixedly connected to the inner side of the annular groove 5, a cylinder clamping piece 7 is clamped to the inner wall of the annular groove 5, a cylinder fixing disc 8 is fixedly connected to the upper side of the cylinder clamping piece 7, a left locking semi-ring 9 is clamped to the outer wall of the left side of the cylinder bottom fixing disc 4 through the cylinder fixing disc 8, a right locking semi-ring 10 is clamped to the outer wall of the right side of the cylinder, the left side locking semi-ring 9, the right side locking semi-ring 10 have locking bolt 12 with cylinder bottom fixed disk 4's junction threaded connection, the upper left side fixedly connected with cylinder body oil return pipe 13 of pneumatic cylinder body 3, the upside joint of the inner wall of pneumatic cylinder body 3 has uide bushing 14, the upside of pneumatic cylinder body 3 is provided with cylinder body upper cover 15, the inside sliding connection of pneumatic cylinder bottom 1 has piston rod 16.
The utility model discloses work flow: during the use, detain pneumatic cylinder bottom 1 at the downside of pneumatic cylinder body 3, make cylinder body fastener 7 block go into in the ring channel 5, later with left side locking semi-ring 9 and right side locking semi-ring 10 lock in the outside of cylinder bottom fixed disk 4 and cylinder body fixed disk 8, and fix left side locking semi-ring 9 and right side locking semi-ring 10 through fixing bolt 11, later through locking bolt 12 with the further locking of the junction of pneumatic cylinder bottom 1 and pneumatic cylinder body 3 accomplish the installation promptly, the dismantlement process can with the installation opposite, whole process operation is simple and quick, the installation rate has been improved to a certain extent.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cylinder bottom for in fork truck pneumatic cylinder, includes pneumatic cylinder bottom (1), its characterized in that: the hydraulic cylinder comprises a hydraulic cylinder bottom (1), a hydraulic cylinder oil inlet pipe (2) is fixedly connected to the lower left side of the hydraulic cylinder bottom (1), a hydraulic cylinder body (3) is arranged on the upper side of the hydraulic cylinder bottom (1), a cylinder bottom fixing disc (4) is fixedly connected to the outer side of the joint of the hydraulic cylinder bottom (1) and the hydraulic cylinder body (3), an annular groove (5) is formed in the upper side of the cylinder bottom fixing disc (4), an O-shaped sealing ring (6) is fixedly connected to the inner side of the cylinder bottom fixing disc (4) and located at the annular groove (5), a cylinder body clamping piece (7) is clamped to the inner wall of the annular groove (5), a cylinder body fixing disc (8) is fixedly connected to the upper side of the cylinder body clamping piece (7), a left side locking semi-ring (9) is clamped to the outer wall of the left side of the cylinder bottom fixing disc (4) and a, the utility model discloses a hydraulic cylinder, including left side locking semi-ring (9) and right side locking semi-ring (10), the junction fixedly connected with fixing bolt (11) of left side locking semi-ring (9) and right side locking semi-ring (10), the junction threaded connection of left side locking semi-ring (9), right side locking semi-ring (10) and cylinder bottom fixed disk (4) has locking bolt (12), the upper left side fixedly connected with cylinder body oil return pipe (13) of pneumatic cylinder body (3), the upside joint of pneumatic cylinder body (3) inner wall has uide bushing (14), the upside of pneumatic cylinder body (3) is provided with cylinder body upper cover (15), the inside sliding connection of pneumatic cylinder bottom (1) has piston.
2. A cylinder bottom for use in a hydraulic cylinder of a forklift truck as defined in claim 1, wherein: the O-shaped sealing ring (6) is made of silica gel.
3. A cylinder bottom for use in a hydraulic cylinder of a forklift truck as defined in claim 1, wherein: and a sealing ring is arranged in the middle of the outer wall of the guide sleeve (14).
4. A cylinder bottom for use in a hydraulic cylinder of a forklift truck as defined in claim 1, wherein: the hydraulic cylinder bottom (1) is detachably connected with the hydraulic cylinder body (3) through a left side locking half ring (9) and a right side locking half ring (10).
5. A cylinder bottom for use in a hydraulic cylinder of a forklift truck as defined in claim 1, wherein: an oil inlet is formed in the position, corresponding to the oil inlet pipe (2) of the hydraulic cylinder, in the hydraulic cylinder bottom (1).
6. A cylinder bottom for use in a hydraulic cylinder of a forklift truck as defined in claim 1, wherein: the locking bolt (12) is a hexagon socket head cap screw, and the locking bolt (12) penetrates through the lower side walls of the left locking half ring (9) and the right locking half ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921592195.8U CN211259189U (en) | 2019-09-24 | 2019-09-24 | Cylinder bottom used in hydraulic cylinder of forklift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921592195.8U CN211259189U (en) | 2019-09-24 | 2019-09-24 | Cylinder bottom used in hydraulic cylinder of forklift |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211259189U true CN211259189U (en) | 2020-08-14 |
Family
ID=71955883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921592195.8U Expired - Fee Related CN211259189U (en) | 2019-09-24 | 2019-09-24 | Cylinder bottom used in hydraulic cylinder of forklift |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211259189U (en) |
-
2019
- 2019-09-24 CN CN201921592195.8U patent/CN211259189U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 Termination date: 20210924 |