CN217873815U - Oil cylinder hinge seat of lifting table - Google Patents

Abstract

The utility model provides a cylinder hinged seat of a lifting platform, which comprises a supporting seat, wherein shaft grooves are arranged at two ends of the supporting seat, a rotating shaft is rotationally connected between the two shaft grooves, the middle end of the rotating shaft is rotationally connected with a rotating component, and the upper end of the shaft groove is detachably connected with a locking component used for locking the rotating shaft; the runner assembly is including rotating the wheel, rotates to take turns to and sets up the oil filler point of being used to wear the lateral wall, through the structure of the articulated seat of change, has improved the bearing capacity of elevating platform to set up the injection lubricating oil that leads to the groove can be timely on rotating the wheel, keep the lubricated state of inner bearing, the completion maintenance work of swift more has prolonged the life of bearing, has guaranteed the long-time function of equipment, guarantees work efficiency.

Description

Oil cylinder hinge seat of lifting platform

Technical Field

The utility model relates to an articulated seat technical field of hydro-cylinder specifically relates to an articulated seat of hydro-cylinder of elevating platform.

Background

The CR elevating platform cylinder block damages seriously in the use, and is very time-consuming in the maintenance process, and the maintenance needs 5 hours once when unusual, and damage all makes the axle damage serious because of intensity difference at every turn, lubricated badly, and current equipment is big and heavy, adopts the mode of single thin rod end bearing with the axle, and the atress intensity of this mode is weak, causes the fracture easily, and life is not long and it is very inconvenient to change bearing and axle, and is long time consuming, seriously influences production.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an articulated seat of oil cylinder of a lifting platform.

The technical scheme of the utility model as follows:

an oil cylinder hinge seat of a lifting platform comprises a supporting seat, wherein shaft grooves are formed in two ends of the supporting seat, a rotating shaft is rotatably connected between the two shaft grooves, a rotating assembly is rotatably connected to the middle end of the rotating shaft, and a locking assembly used for locking the rotating shaft is detachably connected to the upper end of each shaft groove; the rotating assembly comprises a rotating wheel, and an oil hole penetrating through the side wall is formed in the rotating wheel.

Further, the runner assembly still includes bearing, jump ring and sealing member, the bearing inner ring rotates with the axis of rotation to be connected, the periphery wall of bearing with the inside wall that rotates the wheel rotates to be connected, the jump ring is embedded rotate the wheel and the butt is in bearing side wall, the sealing member rotates respectively to be connected in the axis of rotation, the sealing member is located the both sides of bearing.

Further, the sealing member is circular boss shape, one end and the bearing butt of sealing member, the other end with rotate the wheel lateral wall parallel and level and with the supporting seat butt.

Furthermore, the middle end of the rotating shaft is provided with a positioning step for positioning with a bearing seat.

Furthermore, positioning columns for guiding and positioning the locking assembly are arranged at two ends of the shaft groove of the supporting seat, and threads are arranged at the upper ends of the positioning columns.

Further, locking Assembly includes fastener and locking piece, the fastener middle part is equipped with the groove with the rotating shaft looks adaptation, the both ends of fastener are equipped with the confession the constant head tank that the reference column runs through, locking piece and reference column threaded connection.

Further, the locking piece is a locking nut.

The beneficial effects of the utility model are that:

(1) Through the structure of the articulated seat of change, the bearing capacity of elevating platform has been improved to set up the injection lubricating oil that logical groove can be timely on rotating the wheel, keep the lubricated state of inside bearing, the more swift completion maintenance work has prolonged the life of bearing, has guaranteed the long-time function of equipment, guarantees work efficiency.

(2) Through being equipped with the sealing member in the both sides of bearing, make articulated seat inside have dustproof, prevent granule and waterproof function, avoided in service dust particle or water to enter into the bearing in influence the life of bearing.

Description of the drawings:

FIG. 1 is a schematic diagram of a prior art structure;

fig. 2 is a perspective view of the present invention;

fig. 3 is a front, semi-full cross-sectional view of the present invention;

FIG. 4 is a schematic side sectional view of the present invention;

FIG. 5 is an orthographic projection view of the rotation axis of the present invention

Reference numerals:

1. a supporting seat; 11. a shaft groove; 12. a positioning column; 121. a thread; 2. a rotating shaft; 21. positioning a step; 3. a rotating assembly; 31. a rotating wheel; 311. an oil filler hole; 32. a bearing; 33. a clamp spring; 34. a seal member; 4. a locking assembly; 41. a fastener; 42. a locking member; 43. and (7) positioning a groove.

Detailed Description

In order to make the utility model aim at, technical scheme and technological effect are more clear and more obvious, it is right to combine specific embodiment below the utility model discloses do the further explanation. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 2, the oil cylinder hinge seat of the lifting platform comprises a support seat 1, wherein shaft grooves 11 are formed in two ends of the support seat 1, a rotating shaft 2 is rotatably connected between the two shaft grooves 11, a rotating assembly 3 is rotatably connected to the middle end of the rotating shaft 2, and a locking assembly 4 for locking the rotating shaft 2 is detachably connected to the upper end of each shaft groove 11; the rotating assembly 3 comprises a rotating wheel 31, an oil filling hole 311 penetrating through the side wall is formed in the rotating wheel 31, the oil filling hole 311 is directly communicated to the inside of the rotating assembly 3, lubricating oil can be timely injected through the oil filling hole 311, the lubricating state of the inner bearing 32 is kept, maintenance work can be completed more quickly, the service life of the bearing 32 is prolonged, long-time operation of equipment is guaranteed, and working efficiency is guaranteed.

Referring to fig. 3, rotating assembly 3 still includes bearing 32, jump ring 33 and sealing member 34, bearing 32 inner ring is connected with the rotation of axis of rotation 2 middle part outer wall rotation, bearing 32's periphery wall with the inside wall that rotates wheel 31 rotates and connects, bearing 32 one end with the inner wall butt that rotates wheel 31, the other end with embedded rotate in the wheel 31 jump ring 33 butt, sealing member 34 rotates respectively to be connected in axis of rotation 2, just sealing member 34 is located the both sides of bearing 32, sealing member 34 is circular boss form, the one end and the bearing 32 butt of sealing member 34, the other end with rotate wheel 31 lateral wall parallel and level and with supporting seat 1 butt, the size of sealing member 34 with the internal diameter size looks adaptation that rotates wheel 31, through inside cover be equipped with bearing 32 can be great reduction rotate wheel 31 and axis of rotation 2's friction, reduced wearing and tearing each other, be equipped with sealing member 34 in bearing 32 both sides and can make bearing 32 reduce the contact with external dust particle and water in the operation process, guaranteed bearing 32's normal operating, increased bearing 32's life.

Referring to fig. 5, the middle end of the rotating shaft 2 is provided with a positioning step 21 for positioning the bearing 32, and the two side surfaces of the step are abutted against the inner side surface of the supporting seat 1 through the step arranged at the middle end, so that the axial movement of the rotating shaft 2 is limited, and the movement of the rotating shaft 2 is further stabilized.

Referring to fig. 4, positioning columns 12 for guiding and positioning the locking assembly 4 are disposed at two ends of the shaft groove 11 of the supporting seat 1, and threads 121 are disposed at upper ends of the positioning columns 12.

Referring to fig. 4, the locking assembly 4 includes a fastening member 41 and a locking member 42, a groove adapted to the rotation shaft 2 is formed in the middle of the fastening member 41, positioning grooves 43 for the positioning posts 12 to pass through are formed at both ends of the fastening member 41, after the positioning posts 12 are aligned with the positioning grooves 43 and sleeved, the fastening member 41 covers and forms a full-circle groove adapted to the rotation shaft 2 with the shaft groove 11, the locking member 42 is connected to the positioning posts 12 through threads 121, the locking member 42 is a locking nut, and is connected to the positioning posts 12 through the locking nut, and the nut is tightly abutted on the fastening member 41, so that the rotation shaft 2 cannot move in the longitudinal direction.

The installation principle of the oil cylinder hinged seat coiling machine of the lifting platform is as follows: firstly, the bearing 32 is sleeved in the middle of the rotating shaft 2, then the rotating wheel 31 is sleeved outside the bearing 32, the sealing parts 34 are installed on two sides after the snap spring 33 is installed, then the rotating shaft 2 is installed in the shaft groove 11 of the supporting seat 1, the positioning groove 43 of the fastening part 41 is aligned to the positioning column 12 and sleeved, then the anti-loosening nut is screwed down to abut against the fastening part 41, the supporting seat 1 is welded on the lifting platform, and the peripheral surface of the rotating wheel 31 is welded with the output shaft end of the oil cylinder.

The foregoing is a more detailed description of the present invention, taken in conjunction with specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments thereof. To the utility model belongs to the technical field of the ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, its framework form can be nimble changeable, can derive series of products. But merely as a matter of simple deductions or substitutions, should be considered as belonging to the scope of patent protection of the present invention as determined by the claims submitted.

Claims (7)

1. The oil cylinder hinge seat of the lifting platform comprises a supporting seat (1), and is characterized in that shaft grooves (11) are formed in two ends of the supporting seat (1), a rotating shaft (2) is rotatably connected between the two shaft grooves (11), a rotating assembly (3) is rotatably connected to the middle end of the rotating shaft (2), and a locking assembly (4) used for locking the rotating shaft (2) is detachably connected to the upper end of each shaft groove (11); the rotating assembly (3) comprises a rotating wheel (31), and an oil hole (311) penetrating through the side wall is formed in the rotating wheel (31).

2. The hinged cylinder seat of a lifting platform according to claim 1, wherein the rotating assembly (3) further comprises a bearing (32), a clamp spring (33) and a sealing member (34), an inner ring of the bearing (32) is rotatably connected with the rotating shaft (2), an outer circumferential wall of the bearing (32) is rotatably connected with an inner side wall of the rotating wheel (31), the clamp spring (33) is embedded in the rotating wheel (31) and abuts against a side wall of the bearing (32), the sealing member (34) is rotatably connected to the rotating shaft (2) respectively, and the sealing member (34) is located on two sides of the bearing (32).

3. A cylinder hinge of a lifting platform according to claim 2, characterized in that the sealing element (34) is in the form of a circular boss, one end of the sealing element (34) abutting against the bearing (32) and the other end being flush with the side wall of the rotating wheel (31) and abutting against the support base (1).

4. A cylinder hinge seat of a lifting platform according to claim 1, characterized in that the middle end of the rotating shaft (2) is provided with a positioning step (21) for positioning with the bearing (32) seat.

5. The hinged oil cylinder seat of a lifting platform as claimed in claim 1, wherein the two ends of the shaft groove (11) of the support seat (1) are provided with positioning columns (12) for guiding and positioning the locking component (4), and the upper ends of the positioning columns (12) are provided with threads (121).

6. The hinged cylinder seat of a lifting platform as claimed in claim 5, wherein the locking assembly (4) comprises a fastening member (41) and a locking member (42), the middle of the fastening member (41) is provided with a groove adapted to the rotating shaft (2), two ends of the fastening member (41) are provided with positioning grooves (43) for the positioning posts (12) to pass through, and the locking member (42) is in threaded connection with the positioning posts (12).

7. A hydraulic cylinder hinge seat for a lifting platform according to claim 6, characterized in that said locking element (42) is a locknut.

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