CN216904518U

CN216904518U - Rotary supporting seat with good stability

Info

Publication number: CN216904518U
Application number: CN202220269323.0U
Authority: CN
Inventors: 陈嘉富; 陈加志; 曾忠
Original assignee: Dongguan Jiaxin Precision Machinery Co ltd
Current assignee: Dongguan Jiaxin Precision Machinery Co ltd
Priority date: 2022-02-10
Filing date: 2022-02-10
Publication date: 2022-07-05
Anticipated expiration: 2032-02-10

Abstract

The utility model discloses a rotary supporting seat with good stability, which comprises a shell, wherein the top of an inner cavity of the shell is movably connected with a mounting plate through a bearing, the axis of the bottom of the mounting plate is movably connected with a supporting rod through a bearing, the bottom of the supporting rod is fixedly connected with the bottom of the inner cavity of the shell, a gear is sleeved on the surface of the supporting rod, the top of the gear is fixedly connected with the bottom of the mounting plate, clamping plates are respectively meshed with two sides of the gear, one end, far away from the gear, of each clamping plate is movably connected with the bottom of the inner cavity of the shell through a rotating shaft, and a first spring is fixedly connected with one side of the front surface and one side of the back surface of each clamping plate. According to the utility model, through the matched use of the shell, the mounting plate, the supporting rod, the gear, the clamping plate, the first spring, the supporting plate, the limiting hole, the limiting pin, the pull rod, the movable groove, the long hole, the second spring, the pull plate and the wedge block, the supporting seat has good stability and a self-locking function, so that great convenience is brought to the supporting work.

Description

Rotary supporting seat with good stability

Technical Field

The utility model relates to the technical field of supporting seats, in particular to a rotary supporting seat with good stability.

Background

The supporting seat is a bearing for connecting the screw rod and the motor, the structure and the characteristic are that a shaft end finished product of a standard ball screw stock is matched, standardized supporting units EK and EF are prepared, standard supporting units BK and BF are prepared for a common ball screw, the supporting unit on the fixed side is provided with an angular contact ball bearing of JIS5 grade adjusted by prepressing, the rotary supporting seat is one of the supporting seats, the stability of the current supporting seat is poor, and the rotary supporting seat does not have a self-locking function, and great inconvenience is brought to supporting work.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotary supporting seat with good stability, which has the advantage of good stability and solves the problems that the existing supporting seat has poor stability, does not have a self-locking function and brings great inconvenience to supporting work.

In order to achieve the purpose, the utility model provides the following technical scheme: a rotary supporting seat with good stability comprises a shell, wherein the top of an inner cavity of the shell is movably connected with a mounting plate through a bearing, the axis of the bottom of the mounting plate is movably connected with a supporting rod through a bearing, the bottom of the supporting rod is fixedly connected with the bottom of the inner cavity of the shell, the surface of the supporting rod is sleeved with a gear, the top of the gear is fixedly connected with the bottom of the mounting plate, two sides of the gear are respectively meshed with a clamping plate, one end, away from the gear, of each clamping plate is movably connected with the bottom of the inner cavity of the shell through a rotating shaft, one side, front side and back side of each clamping plate, is fixedly connected with a first spring, the other end of each first spring is fixedly connected with a supporting plate, the bottom of each supporting plate is fixedly connected with the bottom of the inner cavity of the shell, one side of the surface of each clamping plate is provided with a limiting hole, an inner cavity of each limiting hole is provided with a limiting pin, and the bottom of each limiting pin is fixedly connected with a pull rod, the utility model discloses a draw bar, including shell, draw bar, spacer pin and slot hole, the activity groove has been seted up to the bottom on shell surface, the slot hole has all been seted up to the both sides of shell inner chamber bottom, the surface cover of draw bar is equipped with the second spring, the top and the bottom of second spring respectively with the bottom fixed connection of spacer pin and slot hole inner chamber, the bottom of draw bar runs through to the inner chamber and the fixedly connected with arm-tie of activity groove, the bottom of arm-tie is provided with the voussoir.

Preferably, an annular sliding groove is formed in the bottom of the mounting plate, an idler wheel is connected to the inner cavity of the annular sliding groove in a sliding mode, a supporting column is connected to the idler wheel through a rotating shaft in a movable mode, and the bottom of the supporting column is fixedly connected with the bottom of the inner cavity of the shell.

Preferably, the surface of the wedge block is fixedly connected with a pull ring, and the surface of the pull ring is provided with anti-skid grains.

Preferably, one side of the wedge block is fixedly connected with a fixing rope, and one side of the fixing rope is fixedly connected with the surface of the shell.

Preferably, the number of the support columns is six, and the support columns are arranged equidistantly.

Preferably, the four corners at the top of the mounting plate are provided with mounting holes, and the inner cavity of each mounting hole is provided with threads.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matched use of the shell, the mounting plate, the supporting rod, the gear, the clamping plate, the first spring, the supporting plate, the limiting hole, the limiting pin, the pull rod, the movable groove, the long hole, the second spring, the pull plate and the wedge block, the supporting seat has good stability and a self-locking function, so that great convenience is brought to the supporting work.

2. According to the utility model, the mounting plate can be well supported by arranging the annular sliding groove, the roller and the support column, the stability of the mounting plate is better ensured, the wedge block can be conveniently pushed and pulled by arranging the pull ring, and the wedge block can be fixed by arranging the fixing rope, so that the wedge block is prevented from being lost.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the structure of the present invention;

FIG. 3 is a schematic top view of the gear and chuck plate connection structure of the present invention.

In the figure: 1. a housing; 2. mounting a plate; 3. a support bar; 4. a gear; 5. clamping a plate; 6. a first spring; 7. a support plate; 8. a limiting hole; 9. a spacing pin; 10. a pull rod; 11. a movable groove; 12. a long hole; 13. a second spring; 14. pulling a plate; 15. a wedge block; 16. an annular chute; 17. a roller; 18. a support pillar; 19. a pull ring; 20. and (5) fixing the rope.

Detailed Description

The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The components of the present invention are all standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.

Referring to fig. 1-3, a rotary supporting seat with good stability comprises a housing 1, the top of the inner cavity of the housing 1 is movably connected with a mounting plate 2 through a bearing, the bottom of the mounting plate 2 is provided with an annular chute 16, the inner cavity of the annular chute 16 is slidably connected with a roller 17, the roller 17 is movably connected with a supporting column 18 through a rotating shaft, the bottom of the supporting column 18 is fixedly connected with the bottom of the inner cavity of the housing 1, the number of the supporting columns 18 is six, the supporting columns are arranged at equal intervals, four corners of the top of the mounting plate 2 are provided with mounting holes, the inner cavity of the mounting holes is provided with threads, the mounting plate 2 can be well supported by the annular chute 16, the roller 17 and the supporting column 18, the stability of the rotary supporting seat is better ensured, the axis of the bottom of the mounting plate 2 is movably connected with a supporting rod 3 through a bearing, the bottom of the supporting rod 3 is fixedly connected with the bottom of the inner cavity of the housing 1, the surface of the supporting rod 3 is sleeved with a gear 4, the top of the gear 4 is fixedly connected with the bottom of the mounting plate 2, two sides of the gear 4 are respectively engaged with a clamping plate 5, one end of the clamping plate 5, far away from the gear 4, is movably connected with the bottom of the inner cavity of the shell 1 through a rotating shaft, one sides of the front surface and the back surface of the clamping plate 5 are respectively fixedly connected with a first spring 6, the other end of the first spring 6 is fixedly connected with a supporting plate 7, the bottom of the supporting plate 7 is fixedly connected with the bottom of the inner cavity of the shell 1, one side of the surface of the clamping plate 5 is provided with a limiting hole 8, the inner cavity of the limiting hole 8 is provided with a limiting pin 9, the bottom of the limiting pin 9 is fixedly connected with a pull rod 10, the bottom of the surface of the shell 1 is provided with a movable groove 11, two sides of the bottom of the inner cavity of the shell 1 are respectively provided with a long hole 12, the surface of the pull rod 10 is sleeved with a second spring 13, the top and the bottom of the second spring 13 are respectively fixedly connected with the bottoms of the inner cavities of the limiting pin 9 and the long hole 12, the bottom of the pull rod 10 penetrates into the inner cavity of the movable groove 11 and is fixedly connected with a pull plate 14, the bottom of the pull plate 14 is provided with a wedge block 15, the surface of the wedge block 15 is fixedly connected with a pull ring 19, the surface of the pull ring 19 is provided with anti-skid grains, one side of the wedge block 15 is fixedly connected with a fixed rope 20, one side of the fixed rope 20 is fixedly connected with the surface of the shell 1, the pull ring 19 is arranged to facilitate the push and pull of the wedge 15, the fixing rope 20 is arranged to fix the wedge 15 and prevent the loss of the wedge, through the cooperation use of shell 1, mounting panel 2, bracing piece 3, gear 4, cardboard 5, first spring 6, backup pad 7, spacing hole 8, spacer pin 9, pull rod 10, activity groove 11, slot hole 12, second spring 13, arm-tie 14 and voussoir 15, can make the supporting seat possess good stability, and possess self-locking function to support work has brought very big facility.

During the use, when needs rotate mounting panel 2, take off voussoir 15 through pull ring 19, this moment under the elasticity of second spring 13, spacer pin 9 takes off from the inner chamber of spacing hole 8, can rotate mounting panel 2 this moment, rotate the back, insert voussoir 15 again, can drive spacer pin 9 and get into the inner chamber of spacing hole 8 in, fix cardboard 5 again, can accomplish self-locking work.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rotatory supporting seat that stability is good, includes shell (1), its characterized in that: the top of the inner cavity of the shell (1) is movably connected with a mounting plate (2) through a bearing, the axis of the bottom of the mounting plate (2) is movably connected with a supporting rod (3) through a bearing, the bottom of the supporting rod (3) is fixedly connected with the bottom of the inner cavity of the shell (1), a gear (4) is sleeved on the surface of the supporting rod (3), the top of the gear (4) is fixedly connected with the bottom of the mounting plate (2), clamping plates (5) are respectively meshed with two sides of the gear (4), one end, far away from the gear (4), of each clamping plate (5) is movably connected with the bottom of the inner cavity of the shell (1) through a rotating shaft, first springs (6) are respectively and fixedly connected with the front side and the back side of each clamping plate (5), a supporting plate (7) is fixedly connected with the other end of each first spring (6), the bottom of the supporting plate (7) is fixedly connected with the bottom of the inner cavity of the shell (1), spacing hole (8) have been seted up to cardboard (5) one side on surface, the inner chamber of spacing hole (8) is provided with spacer pin (9), bottom fixedly connected with pull rod (10) of spacer pin (9), movable groove (11) have been seted up to the bottom on shell (1) surface, slot hole (12) have all been seted up to the both sides of shell (1) inner chamber bottom, the surface cover of pull rod (10) is equipped with second spring (13), the top and the bottom of second spring (13) respectively with the bottom fixed connection of spacer pin (9) and slot hole (12) inner chamber, the bottom of pull rod (10) is run through to inner chamber and the fixedly connected with arm-tie (14) of movable groove (11), the bottom of arm-tie (14) is provided with voussoir (15).

2. The rotary support seat with good stability as claimed in claim 1, wherein: annular chute (16) have been seted up to the bottom of mounting panel (2), the inner chamber sliding connection of annular chute (16) has gyro wheel (17), gyro wheel (17) have support column (18) through pivot swing joint, the bottom of support column (18) and the bottom fixed connection of shell (1) inner chamber.

3. The rotary support seat with good stability as claimed in claim 1, wherein: the surface of the wedge block (15) is fixedly connected with a pull ring (19), and the surface of the pull ring (19) is provided with anti-skid grains.

4. The rotary support seat with good stability as claimed in claim 1, wherein: one side of the wedge block (15) is fixedly connected with a fixed rope (20), and one side of the fixed rope (20) is fixedly connected with the surface of the shell (1).

5. The rotary support seat with good stability as claimed in claim 2, wherein: the number of the support columns (18) is six, and the support columns are arranged at equal intervals.

6. The rotary support seat with good stability as claimed in claim 1, wherein: mounting holes are formed in four corners of the top of the mounting plate (2), and threads are arranged in inner cavities of the mounting holes.