CN220890782U - Bearing pedestal of linear bearing - Google Patents

Abstract

The utility model relates to the technical field of linear bearings, in particular to a bearing seat of a linear bearing, which comprises a mounting seat and a supporting plate, wherein the front end of a transmission sleeve is fixedly connected with the supporting plate, the front end of the supporting plate is rotationally connected with a clamping sleeve, the outer side surface of the clamping sleeve is provided with a rotating ring, the inner side of the rotating ring is slidingly connected with an extrusion inclined block, the inner end of the extrusion inclined block is fixedly connected with an arc clamping plate.

Description

Bearing pedestal of linear bearing

Technical Field

The utility model relates to a bearing seat of a linear bearing, and belongs to the technical field of linear bearings.

Background

The linear bearing is a linear motion system, is used for matching linear travel with a cylindrical shaft, and because the bearing ball is in point contact with the bearing sleeve, the steel ball rolls with minimum friction resistance, so the linear bearing has small friction, is stable and does not change along with the speed of the bearing, can obtain stable linear motion with high sensitivity and high precision, has the limitation of linear bearing consumption, and mainly has poor bearing impact load capacity and bearing capacity, and secondly has larger vibration and noise during high-speed motion.

In the use process of the conventional linear bearing seat, the size of the mounting caliber is difficult to adjust, so that the linear bearing seat is required to be detached and replaced simultaneously when the linear bearings with different shaft diameters are required to be replaced, and the disassembly and assembly difficulty and the use cost are further improved; and when using linear bearing to different article, the length of required linear bearing is different, and the bearing frame adopts the fixed point installation again, and then is difficult to carry out quick replacement to the linear bearing of different length and handles, influences the dismouting convenience to different linear bearings.

Disclosure of utility model

The present utility model is directed to a bearing housing for a linear bearing, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a linear bearing's bearing frame, includes mount pad and backup pad, the inboard intermediate position department of mount pad rotates and is connected with adjusting screw, adjusting screw's outside screwed connection has drive sleeve, drive sleeve's front end fixedly connected with backup pad, the front end rotation of backup pad is connected with the cutting ferrule, the lateral surface of cutting ferrule is equipped with the swivel becket, the inboard sliding connection who swivel becket has the extrusion sloping block, sliding connection between extrusion sloping block and the cutting ferrule, the inner fixedly connected with arc splint of extrusion sloping block.

Further, the rear end of the mounting seat is rotatably connected with a rotating arm, the rotating arm is fixedly connected with the adjusting screw rod, and the rear end of the rotating arm is rotatably connected with a crank.

Further, the outside of the rear end of the supporting plate is fixedly connected with a limiting telescopic rod, and the limiting telescopic rod is fixedly connected with the mounting seat.

Further, the rear side of the upper end of the rotating arm is spirally connected with a locking bolt, and the locking bolt is spirally connected with the mounting seat.

Further, the rear side of the mounting seat is provided with a threaded jack, the position of the threaded jack is opposite to that of the locking bolt, and the threaded jack is arranged in a circular array.

Further, the upper side of backup pad is sliding connection has the spacer pin, sliding connection between spacer pin and the cutting ferrule, the outside of cutting ferrule is equipped with the screw thread tooth, screwed connection between screw thread tooth and the swivel becket.

Further, the number of the arc-shaped clamping plates is four, the arc-shaped clamping plates are symmetrically arranged relative to the central shaft of the clamping sleeve, and the inner side of the arc-shaped clamping plates is fixedly connected with a limiting buckle.

The beneficial effects of the utility model are as follows:

According to the utility model, the rotating ring is arranged to move left and right outside the thread teeth, and the rotating ring can push the extrusion inclined block, so that the extrusion inclined block can drive the arc clamping plate to extrude inwards, the arc clamping plate can clamp the end of the linear bearing, meanwhile, the action of the limiting buckle can be used for attaching the surface of the linear bearing, the friction force of the end of the linear bearing is improved, so that the linear bearing can stably run, the linear bearing with smaller axial diameter difference is conveniently and fixedly installed under different pressures of the extrusion inclined block, the limiting pin can limit the supporting plate and the clamping sleeve when the rotating ring rotates, the clamping sleeve is prevented from following rotation, the rotating arm can rotate by utilizing the rotation of the crank, so that the adjusting screw can rotate, the transmission sleeve can drive the supporting plate to move left and right under the limiting action of the limiting telescopic rod, the clamping sleeve can move left and right, the distance between the clamping sleeve and the linear bearing can be adjusted according to the length of the linear bearing, the clamping sleeve can be conveniently replaced by the length of the linear bearing, the clamping sleeve can be conveniently adjusted after the length of the linear bearing with different lengths is well adjusted, the clamping sleeve can be positioned by the positioning bolt, and the clamping sleeve can be prevented from being shifted.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain the utility model.

FIG. 1 is a front view of a bearing housing of a linear bearing of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of a bearing housing of a linear bearing of the present utility model;

FIG. 3 is a top view of the mounting structure of the drive sleeve and the limit telescoping rod of the bearing housing of the linear bearing of the present utility model;

FIG. 4 is a rear view of the mounting structure of the mount of the bearing housing of the linear bearing of the present utility model;

Reference numerals in the drawings: 1. a mounting base; 2. adjusting a screw; 3. a drive sleeve; 4. a support plate; 5. a cutting sleeve; 6. a rotating ring; 7. extruding the inclined block; 8. an arc clamping plate; 9. a rotating arm; 10. a crank; 11. a limiting telescopic rod; 12. a locking bolt; 13. a threaded jack; 14. a limiting pin; 15. a thread tooth; 16. and a limit buckle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment 1 referring to fig. 1 to 4, the present utility model provides a technical solution:

The utility model provides a linear bearing's bearing frame, including mount pad 1 and backup pad 4, the front end rotation of backup pad 4 is connected with cutting ferrule 5, the lateral surface of cutting ferrule 5 is equipped with swivel ring 6, the inboard sliding connection who has swivel ring 6 extrudes sloping block 7, sliding connection between extrusion sloping block 7 and the cutting ferrule 5, the inner fixedly connected with arc splint 8 of extrusion sloping block 7, the upper side of backup pad 4 sideslip is connected with spacer pin 14, sliding connection between spacer pin 14 and the cutting ferrule 5, the outside of cutting ferrule 5 is equipped with screw thread tooth 15, screw thread tooth 15 and swivelling ring between 6 screwed connection, the quantity of arc splint 8 has four, arc splint 8 sets up with the center pin symmetry of cutting ferrule 5, the inboard fixedly connected with spacing knot 16 of arc splint 8, when using the bearing frame to linear bearing, through the rotation effect that has set up swivel ring 6 makes it can be in the screw thread tooth 15 outside left and right sides and remove, and make swivel ring 6 can cause the roof pressure to extrusion sloping block 7, thereby make extrusion sloping block 7 can drive arc splint 8 inwards side extrusion, make arc 8 carry out clamping processing to linear bearing's end, the centre gripping knot, the outside is equipped with screw thread tooth 15, screw thread tooth 15 and screwed connection between screw thread tooth 15 and the cutting ferrule 6, the quantity of arc splint 8 is four, the axial bearing's rotation diameter is difficult to be guaranteed to the same through setting up the axial bearing effect of setting up and the rotation angle of the clearance of the bearing is difficult to the rotation 6, the bearing is fixed to the axial bearing is difficult to the rotation of the diameter of the bearing is fixed to the diameter of the end face 1 to the rotation 6 to the rotation of the bearing 5.

Embodiment 2 referring to fig. 1-4, the difference between the present embodiment and embodiment 1 is that: the inside intermediate position department rotation of mount pad 1 is connected with adjusting screw 2, adjusting screw 2's outside screwed connection has drive sleeve 3, the front end fixedly connected with backup pad 4 of drive sleeve 3, the rear end rotation of mount pad 1 is connected with rotor arm 9, fixed connection between rotor arm 9 and the adjusting screw 2, rotor arm 9's rear end rotation is connected with crank 10, backup pad 4's rear end outside fixedly connected with spacing telescopic link 11, fixed connection between spacing telescopic link 11 and mount pad 1, the upper end rear side screwed connection of rotor arm 9 has locking bolt 12, screwed connection between locking bolt 12 and the mount pad 1, threaded jack 13 has been seted up to the trailing flank of mount pad 1, threaded jack 13's position size and locking bolt 12's position size are relative drink, threaded jack 13 is circular array setting, utilize the rotation to crank 10 to make rotor arm 9 can rotate, thereby make adjusting screw 2 can rotate, and make drive sleeve 3 can drive backup pad 4 and control the removal under spacing effect of spacing telescopic link 11, and then make 5 can control the removal, so that 5 can carry out the linear bearing length adjustment of the linear bearing of length of adjustment sleeve 9, and the length of clamp sleeve 5 is convenient for carrying out the change the linear length of clamp sleeve, the position adjustment clamp sleeve is convenient for take place, the clamp sleeve 5 is difficult to change the clamp sleeve's position adjustment, the clamp sleeve's position size has been handled, the clamp sleeve's length has been adjusted, and clamp sleeve length has been convenient for the clamp sleeve length has been adjusted.

The working principle of the utility model is as follows: this device does not adopt any power to supply power when using, when using linear bearing's bearing frame, through the rotation effect that has set up rotation ring 6 makes it can be in the screw tooth 15 outside side control, and make rotation ring 6 can cause the roof pressure to extrusion bevel block 7, thereby make extrusion bevel block 7 can drive arc splint 8 inwards extrudees, so that arc splint 8 can carry out centre gripping processing to linear bearing's end, can laminate linear bearing surface through the effect of the spacing knot 16 that sets up simultaneously, promote linear bearing's end frictional force, in order to guarantee linear bearing and can more steady operation, and be convenient for carry out fixed mounting to linear bearing that the diameter phase difference is less through the pressure that extrusion bevel block 7 receives, and the effect of the spacing round pin 14 that sets up can carry out spacing processing to backup pad 4 and cutting ferrule 5 when rotating rotation ring 6, avoid cutting ferrule 5 to follow and rotate, and utilize the rotation to make rotation arm 9 to make adjusting screw 2 can rotate, and can laminate linear bearing surface through the effect that the spacing knot 16 that sets up, promote linear bearing's end frictional force, it can take place the length to change the length of cutting ferrule 5 to make the length of adjusting sleeve 4 to take place, and then can take the position the length of the adjusting sleeve 5 to take place, the length of the adjusting sleeve 5 is convenient for the change, the length of the cutting ferrule is convenient for change.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (7)

1. The utility model provides a linear bearing's bearing frame, includes mount pad (1) and backup pad (4), its characterized in that: the novel clamping sleeve is characterized in that an adjusting screw (2) is rotationally connected to the middle position of the inner side of the mounting seat (1), a transmission sleeve (3) is spirally connected to the outer side of the adjusting screw (2), a supporting plate (4) is fixedly connected to the front end of the transmission sleeve (3), a clamping sleeve (5) is rotationally connected to the front end of the supporting plate (4), a rotating ring (6) is arranged on the outer side surface of the clamping sleeve (5), an extrusion inclined block (7) is slidingly connected to the inner side of the rotating ring (6), and an arc clamping plate (8) is slidingly connected between the extrusion inclined block (7) and the clamping sleeve (5).

2. A housing for a linear bearing as defined in claim 1, wherein: the rear end of the mounting seat (1) is rotationally connected with a rotating arm (9), the rotating arm (9) is fixedly connected with the adjusting screw (2), and the rear end of the rotating arm (9) is rotationally connected with a crank (10).

3. A housing for a linear bearing as defined in claim 1, wherein: the rear end outside of backup pad (4) fixedly connected with spacing telescopic link (11), fixed connection between spacing telescopic link (11) and mount pad (1).

4. A housing for a linear bearing as claimed in claim 2, wherein: the rear side of the upper end of the rotating arm (9) is spirally connected with a locking bolt (12), and the locking bolt (12) is spirally connected with the mounting seat (1).

5. A housing for a linear bearing as defined in claim 1, wherein: the mounting seat is characterized in that a threaded jack (13) is formed in the rear side face of the mounting seat (1), the position of the threaded jack (13) corresponds to the position of the locking bolt (12), and the threaded jacks (13) are arranged in a circular array.

6. A housing for a linear bearing as defined in claim 1, wherein: the upper side of backup pad (4) is connected with spacer pin (14) in a sliding way, sliding connection between spacer pin (14) and cutting ferrule (5), the outside of cutting ferrule (5) is equipped with screw thread tooth (15), screwed connection between screw thread tooth (15) and rotary ring (6).

7. A housing for a linear bearing as defined in claim 1, wherein: the number of the arc clamping plates (8) is four, the arc clamping plates (8) are symmetrically arranged about the central axis of the clamping sleeve (5), and limiting buckles (16) are fixedly connected to the inner sides of the arc clamping plates (8).