CN213744561U

CN213744561U - Anti-loosening supporting seat for shaft in splicing mode

Info

Publication number: CN213744561U
Application number: CN202022982098.9U
Authority: CN
Inventors: 纪玲
Original assignee: Dongguan Puling Bearing Transmission Co ltd
Current assignee: Dongguan Puling Bearing Transmission Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-07-20
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses a locking supporting seat for axle that moves of concatenation formula, including shell, outer collar and installation lid, the shell internal fixation has first spring, and is fixed with the activity ring on the first spring to be fixed with the fixed plate on the activity ring, fixed plate and slide bar interconnect simultaneously, the installation lid sets up in the shell left side, and installs and cover and has seted up the through-hole, and the installation lid passes through column axle and gag lever post interconnect, gag lever post and shell interconnect, and be fixed with the depression bar on the gag lever post. This locking supporting seat for axle that moves of concatenation formula adopts block concatenation formula structure to replace traditional bolt mosaic structure to effectively avoid leading to whole device unstability because of the bolt is not hard up, the spacing fastening device of cooperation linkage provides certain spacing pressure effect for outer collar, thereby guarantees the stability of outer collar in the shell, avoids rocking and leads to the device unstability, and the device convenient to detach makes things convenient for later stage to overhaul and change.

Description

Anti-loosening supporting seat for shaft in splicing mode

Technical Field

The utility model relates to a supporting seat technical field specifically is an anti-looseness's of concatenation formula supporting seat for axle.

Background

The supporting seat is a bearing fixing seat used for connecting the screw rod and the motor, is mainly formed by assembling and combining an outer protective shell and an inner bearing, is commonly used on machining equipment and is used for supporting the movement of the linear module, so that the linear module can stably move, and the precision and the speed of the machining process are ensured.

Along with the progress of science and technology and the development of industrialization, in order to guarantee the quality and the precision of processing product, all kinds of precision finishing equipment are produced, and in order to guarantee the stability of equipment linear motion, need use the supporting seat to support usually, guarantee the precision of processing product.

And current supporting seat formula bolt fastening structure as an organic whole, the bolt is easily become flexible after long-time the use and is caused the device unstability, inconvenient equipment and when the inconvenient scheduling problem that changes of inside bearing damage back, so need improve traditional supporting seat structure to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locking supporting seat for axle that moves of concatenation formula to propose easily not hard up in solving above-mentioned background and cause the device unstable, inconvenient equipment and the inconvenient problem of changing of going on.

In order to achieve the above object, the utility model provides a following technical scheme: a splicing type anti-loosening supporting seat for a shaft comprises an outer shell, an outer shaft ring and an installation cover, wherein a first spring is fixed in the outer shell, a movable ring is fixed on the first spring, a fixed plate is fixed on the movable ring, the fixed plate is connected with a sliding rod, the sliding rod is connected with a rotating rod through a columnar shaft, the rotating rod is connected with the outer shell through a columnar shaft, the rotating rod is connected with a fixed rod through a columnar shaft, the fixed rod is fixed on a limiting rubber ring, the limiting rubber ring is arranged in the limiting rubber ring, the outer shaft ring is connected with the movable ring, the outer shaft ring is arranged on the inner side of the limiting rubber ring, balls are arranged in the outer shaft ring and are connected with the inner shaft ring, the installation cover is arranged on the left side of the outer shell, a through hole is formed in the installation cover, the installation cover is connected with the limiting rod through the columnar shaft, and the limiting rod is connected with the installation cover through a torsion spring, the limiting rod is connected with the shell, and a pressing rod is fixed on the limiting rod.

Preferably, the movable ring and the shell form an elastic mechanism through the first spring, and the movable ring is in sliding connection with the shell.

Preferably, the fixed plates are concentrically distributed relative to the center point of the movable ring, and are in sliding connection with the sliding rod, and the fixed plates are of T-shaped structures.

Preferably, the rotating rod and the sliding rod form a rotating mechanism, the rotating rod and the shell form a rotating mechanism, and the rotating rod and the fixed rod form a rotating mechanism.

Preferably, the limiting rubber ring is matched with the outer collar, and the limiting rubber ring is concentrically distributed relative to the central point of the outer collar.

Preferably, the limiting rod is connected with the shell in a clamping manner, the limiting rod and the mounting cover form an elastic mechanism through a torsion spring, and the limiting rod and the mounting cover form a rotating mechanism through a cylindrical shaft.

Compared with the prior art, the beneficial effects of the utility model are that: this locking supporting seat for axle that moves of concatenation formula adopts block concatenation formula structure to replace traditional bolt mosaic structure to effectively avoid leading to whole device unstability because of the bolt is not hard up, the spacing fastening device of cooperation linkage provides certain spacing pressure effect for outer collar, thereby guarantees the stability of outer collar in the shell, avoids rocking and leads to the device unstability, and the device convenient to detach makes things convenient for later stage to overhaul and change.

1. When installing the installation lid, can realize the block connection fixed action of installation lid and shell through the effect of gag lever post, torsion spring and shell, the effect of cooperation depression bar and gag lever post can realize dismantling the effect, makes things convenient for the later stage to overhaul.

2. When installing the installation lid, through the effect of outer axle ring, activity ring, first spring, fixed plate, slide bar, bull stick and dead lever, can make spacing rubber ring closely laminate with outer axle ring and accomplish fixedly, avoid outer axle ring to rock in the shell.

Drawings

Fig. 1 is a schematic view of the front view structure of the housing of the present invention;

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

FIG. 3 is a side view of the shell of the present invention;

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

FIG. 5 is a schematic view of the front cross-sectional structure of the mounting cover of the present invention;

fig. 6 is a schematic view of the front view structure of the movable ring of the present invention.

In the figure: 1. a housing; 2. a first spring; 3. a movable ring; 4. a fixing plate; 5. a slide bar; 6. a rotating rod; 7. fixing the rod; 8. a limiting rubber ring; 9. an outer collar; 10. a ball bearing; 11. an inner collar; 12. installing a cover; 13. a through hole; 14. a limiting rod; 15. a torsion spring; 16. a pressure lever.

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. 1-6, the present invention provides a technical solution: a splicing type anti-loosening supporting seat for a shaft comprises an outer shell 1, a first spring 2, a movable ring 3, a fixing plate 4, a sliding rod 5, a rotating rod 6, a fixing rod 7, a limiting rubber ring 8, an outer shaft ring 9, a ball 10, an inner shaft ring 11, a mounting cover 12, a through hole 13, a limiting rod 14, a torsion spring 15 and a pressing rod 16, wherein the first spring 2 is fixed in the outer shell 1, the movable ring 3 is fixed on the first spring 2, the fixing plate 4 is fixed on the movable ring 3, the fixing plate 4 is connected with the sliding rod 5, the sliding rod 5 is connected with the rotating rod 6 through a columnar shaft, the rotating rod 6 is connected with the outer shell 1 through a columnar shaft, the rotating rod 6 is connected with the fixing rod 7 through a columnar shaft, the fixing rod 7 is fixed on the limiting rubber ring 8, the limiting rubber ring 8 is arranged in the limiting rubber ring 8, the outer shaft ring 9 is connected with the movable ring 3, and the outer shaft ring 9 is arranged on the inner side of the limiting rubber ring 8, and be provided with ball 10 in the outer collar 9, ball 10 and inner collar 11 interconnect simultaneously, installation lid 12 sets up in shell 1 left side, and has seted up through-hole 13 on the installation lid 12 to installation lid 12 is through cylindrical axle and gag lever post 14 interconnect, and gag lever post 14 interconnects with installation lid 12 through torsion spring 15 simultaneously, and gag lever post 14 interconnects with shell 1, and is fixed with depression bar 16 on the gag lever post 14.

The movable ring 3 forms an elastic mechanism through the first spring 2 and the shell 1, and is in sliding connection with the shell 1, when the outer shaft ring 9 is fixedly installed, the elastic action of the first spring 2 and the sliding action of the movable ring 3 provide a power base for the fastening action of the limiting rubber ring 8.

Fixed plate 4 distributes for the same centre of a circle about activity ring 3 central point, and be sliding connection between fixed plate 4 and the slide bar 5 to fixed plate 4 is "T" type structure, when activity ring 3 slided, through the sliding action between fixed plate 4 and the slide bar 5, provides power for the rotation of bull stick 6, is the power transmission mechanism who realizes bull stick 6 pivoted, and the "T" type structure of fixed plate 4 prevents that slide bar 5 and fixed plate 4 from breaking away from.

The rotating rod 6 forms a rotating mechanism through the columnar shaft and the sliding rod 5, the rotating rod 6 forms a rotating mechanism through the columnar shaft and the shell 1, the rotating rod 6 forms a rotating mechanism through the columnar shaft and the fixing rod 7, when the rotating rod 6 is driven to rotate through the sliding rod 5, the rotating action of the rotating rod 6 is matched, a power base is provided for the movement of the limiting rubber ring 8, and the power transmission mechanism is used for fixing the outer shaft ring 9 through the limiting rubber ring 8.

Mutually support between spacing rubber ring 8 and the outer collar 9, and spacing rubber ring 8 distributes for the same centre of a circle about outer collar 9 central point, when spacing rubber ring 8 carries out spacing fixed to outer collar 9, through the pressure effect of a plurality of spacing rubber rings 8, guarantees the fixed stability of outer collar 9.

For the block connection between gag lever post 14 and the shell 1, and gag lever post 14 constitutes elastic mechanism through torsion spring 15 and installation lid 12, and gag lever post 14 constitutes slewing mechanism through cylindrical axle and installation lid 12, when connecting installation lid 12, the elastic action of cooperation torsion spring 15 and the block action between gag lever post 14 and the shell 1 accomplish the fixed effect of being connected between installation lid 12 and the shell 1 to realize the equipment of whole device.

The working principle is as follows: as shown in fig. 1-6, when assembling the split joint type anti-loosening support seat for shaft, firstly, the outer shaft collar 9, the balls 10 and the inner shaft collar 11 are placed into the outer casing 1, and the ends of the outer shaft collar 9 and the inner shaft collar 11 are contacted with the movable ring 3, then the limit rod 14 on the mounting cover 12 is matched with the slot on the outer casing 1, the limit rod 14 is rotated under the action of the torsion spring 15 until the limit rod 14 is completely clamped with the outer casing 1, so as to complete the connection and fixation between the mounting cover 12 and the outer casing 1, when the mounting cover 12 is mounted and fixed, the outer shaft collar 9 and the inner shaft collar 11 are squeezed, so that the movable ring 3 is forced to squeeze the first spring 2 to shrink, so as to move the movable ring 3, thereby driving the fixed plate 4 to move, and driving the sliding rod 5 to move through the sliding action between the fixed plate 4 and the sliding rod 5, the rotating rod 6 is further driven to rotate, the fixing rod 7 is driven to move through the rotating action of the rotating rod 6, the limiting rubber ring 8 is further driven to move, the limiting fixing action of the limiting rubber ring 8 on the outer shaft ring 9 is achieved, the device adopts a clamping mechanism linkage mechanism to achieve the clamping fixing action, and looseness can be effectively prevented;

when needs overhaul the supporting seat, only need press depression bar 16, drive gag lever post 14 and rotate, contact shell 1 and the fixed action between the installation lid 12, whole device resumes the normal position under the elastic action of first spring 2 this moment, according to above-mentioned principle backstepping, realize the unblock to outer collar 9, and the effect through activity ring 3 pushes up outer collar 9, realize the dismantlement effect of whole device, be convenient for change and overhaul the part in the device, this is exactly the theory of operation of this concatenation formula locking supporting seat for the axle.

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

1. The utility model provides a supporting seat is used to locking axle that moves of concatenation formula, includes shell (1), outer collar (9) and installation lid (12), its characterized in that: the outer shell (1) is internally fixed with a first spring (2), the first spring (2) is fixed with a movable ring (3), the movable ring (3) is fixed with a fixed plate (4), the fixed plate (4) is connected with a sliding rod (5), the sliding rod (5) is connected with a rotating rod (6) through a cylindrical shaft, the rotating rod (6) is connected with the outer shell (1) through the cylindrical shaft, the rotating rod (6) is connected with a fixed rod (7) through the cylindrical shaft, the fixed rod (7) is fixed on a limiting rubber ring (8), the limiting rubber ring (8) is arranged in the limiting rubber ring (8), the outer shaft ring (9) is connected with the movable ring (3), the outer shaft ring (9) is arranged on the inner side of the limiting rubber ring (8), a ball (10) is arranged in the outer shaft ring (9), and the ball (10) is connected with the inner shaft ring (11), installation lid (12) set up in shell (1) left side, and seted up through-hole (13) on installation lid (12) to installation lid (12) are through column axle and gag lever post (14) interconnect, and gag lever post (14) are through torsion spring (15) and installation lid (12) interconnect simultaneously, gag lever post (14) and shell (1) interconnect, and are fixed with depression bar (16) on gag lever post (14).

2. The support seat for the shaft of claim 1, wherein: the movable ring (3) and the shell (1) form an elastic mechanism through the first spring (2), and the movable ring (3) is in sliding connection with the shell (1).

3. The support seat for the shaft of claim 1, wherein: the fixed plate (4) is concentrically distributed about the central point of the movable ring (3), the fixed plate (4) is in sliding connection with the sliding rod (5), and the fixed plate (4) is of a T-shaped structure.

4. The support seat for the shaft of claim 1, wherein: the rotating rod (6) and the sliding rod (5) form a rotating mechanism through a columnar shaft, the rotating rod (6) and the shell (1) form the rotating mechanism through the columnar shaft, and the rotating rod (6) and the fixed rod (7) form the rotating mechanism through the columnar shaft.

5. The support seat for the shaft of claim 1, wherein: spacing rubber ring (8) and outer collar (9) are mutually supported, and spacing rubber ring (8) distribute for the same centre of a circle about outer collar (9) central point.

6. The support seat for the shaft of claim 1, wherein: the limiting rod (14) is connected with the shell (1) in a clamping mode, the limiting rod (14) and the mounting cover (12) form an elastic mechanism through a torsion spring (15), and the limiting rod (14) and the mounting cover (12) form a rotating mechanism through a columnar shaft.