CN218817981U

CN218817981U - Stabilize effectual worm support

Info

Publication number: CN218817981U
Application number: CN202223581807.8U
Authority: CN
Inventors: 马文岳
Original assignee: Qingdao Qiming Industry And Trade Co ltd
Current assignee: Qingdao Qiming Industry And Trade Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-07
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to a worm support technical field just discloses a stabilize effectual worm support, the on-line screen storage device comprises a base, the upper end fixed mounting of base has curb plate and guide rail, the upper end movable mounting of guide rail has the sliding seat, the upper end fixed mounting of sliding seat has the support frame, the inboard rotation of curb plate installs two-way lead screw, the outside of curb plate is rotated and is installed the knob, positioning screw is installed to the upper end screw thread of sliding seat, the locating hole has been seted up to the upper end of base. This stabilize effectual worm support, be provided with two support frames, install on the inside slider of support frame at the both ends of worm, the guide rail can be followed to the support frame bottom and remove, be applicable to the worm of different length, the slider can slide along the guide bar, the upper and lower both ends of slider are provided with spring and bumper shock absorber simultaneously, the spring plays the reset action to the slider, the bumper shock absorber plays the cushioning effect to the slider, can reduce the vibrations that worm wheel or holding surface transmitted, effectively improve the stability of worm.

Description

Stabilize effectual worm support

Technical Field

The utility model relates to a worm support technical field specifically is a stabilize effectual worm support.

Background

The worm is a gear which has one or more spiral teeth and is meshed with a worm wheel to form a staggered shaft gear pair, the indexing curved surface of the worm can be a cylindrical surface, a conical surface or a circular surface, and the worm support is a support specially used for mounting and supporting the worm.

All directly be connected through the bearing between present most worm and the support, support self does not possess the shock attenuation function of buffering, and the vibrations that worm wheel or holding surface produced can transmit for the worm, uses for a long time and probably leads to the worm junction to take place to become flexible to reduce the stability of worm.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a stabilize effectual worm support to it is directly to be connected through the bearing to provide between most worms and the support in solving above-mentioned background art, support self does not possess the absorbing function of buffering, and the worm can be transmitted in the vibrations that worm wheel or holding surface produced, uses for a long time probably to lead to the worm junction to take place not hard up, thereby reduces the problem of the stability of worm.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stabilize effectual worm support, includes the base, the upper end fixed mounting of base has curb plate and guide rail, the upper end movable mounting of guide rail has the sliding seat, the upper end fixed mounting of sliding seat has the support frame, the inboard of curb plate is rotated and is installed two-way lead screw, the outside of curb plate is rotated and is installed the knob, positioning screw is installed to the upper end screw thread of sliding seat, the locating hole has been seted up to the upper end of base, the inside fixed mounting of support frame has the guide bar, the outside of guide bar is cup jointed and is installed slider and spring, the inside fixed mounting of support frame has the one end of bumper shock absorber, the through-hole has been seted up to the inside of slider, the outside fixed mounting of slider has the bearing frame.

Preferably, curb plate and guide rail are provided with two respectively, curb plate perpendicular to guide rail, the sliding seat symmetry is provided with two, and the guide rail plays the guide effect to the sliding seat.

Preferably, the support frame is threaded connection with the bidirectional screw rod, the knob is fixedly connected with the bidirectional screw rod, a reinforcing rib is arranged between the support frame and the movable seat, the knob is rotated to drive the bidirectional screw rod to rotate, and the bidirectional screw rod drives the two support frames to move towards opposite directions.

Preferably, positioning screw is provided with four respectively in the upper end of sliding seat, the locating hole equidistance is provided with a plurality ofly, positioning screw extends to the inside of locating hole, screws positioning screw to the locating hole in, fixes a position the sliding seat, improves stability.

Preferably, the two guide rods are arranged inside the support frame respectively, the two springs are arranged at the upper end and the lower end of the sliding block respectively, the sliding block slides along the guide rods, and the upper group of springs and the lower group of springs apply thrust to the sliding block, so that the sliding block is always located at the center of the guide rods.

Preferably, the shock absorbers are respectively arranged in the support frame, the other ends of the shock absorbers are fixedly connected with the upper end and the lower end of the sliding block, the circle center of the through hole and the circle center of the bearing seat are located on the same horizontal line, the shock absorbers play a role in buffering and damping the sliding block, and the two ends of the screw rod penetrate through the through hole to be connected with the bearing seat.

Compared with the prior art, the beneficial effects of the utility model are that: this stabilize effectual worm support, be provided with two support frames, install on the inside slider of support frame at the both ends of worm, the guide rail can be followed to the support frame bottom and removed, be applicable to the worm of different length, the slider can slide along the guide bar, the upper and lower both ends of slider are provided with spring and bumper shock absorber simultaneously, the spring plays the effect of restoring to the throne to the slider, the bumper shock absorber plays the cushioning effect to the slider, can reduce the vibrations that worm wheel or holding surface transmitted, effectively improve the stability of worm.

Drawings

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

FIG. 2 is a schematic top view of the present invention;

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

fig. 4 is a schematic sectional view of the present invention.

Wherein: 1. a base; 2. a side plate; 3. a guide rail; 4. a movable seat; 5. a support frame; 6. a bidirectional screw rod; 7. a knob; 8. positioning a screw rod; 9. positioning holes; 10. a guide bar; 11. a slider; 12. a spring; 13. a shock absorber; 14. a through hole; 15. and a bearing seat.

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. 1-4, the present invention provides a technical solution: a worm support with a good stabilizing effect comprises a base 1, wherein a side plate 2 and a guide rail 3 are fixedly mounted at the upper end of the base 1, a movable seat 4 is movably mounted at the upper end of the guide rail 3, the side plate 2 and the guide rail 3 are respectively provided with two parts, the side plate 2 is perpendicular to the guide rail 3, the movable seat 4 is symmetrically provided with two parts, a support frame 5 is fixedly mounted at the upper end of the movable seat 4, a bidirectional screw rod 6 is rotatably mounted at the inner side of the side plate 2, a knob 7 is rotatably mounted at the outer side of the side plate 2, the support frame 5 is in threaded connection with the bidirectional screw rod 6, the knob 7 is fixedly connected with the bidirectional screw rod 6, a reinforcing rib is arranged between the support frame 5 and the movable seat 4, the guide rail 3 plays a guiding role on the movable seat 4, the knob 7 is rotated to drive the bidirectional screw rod 6 to rotate, and the bidirectional screw rod 6 drives the two support frames 5 to move towards opposite directions;

the upper end of the movable seat 4 is provided with a positioning screw 8 in a threaded manner, the upper end of the base 1 is provided with four positioning holes 9, the four positioning screws 8 are respectively arranged at the upper end of the movable seat 4, the positioning holes 9 are arranged at equal intervals, the positioning screws 8 extend into the positioning holes 9, and the positioning screws 8 are screwed into the positioning holes 9 to position the movable seat 4, so that the stability is improved;

the inside fixed mounting of support frame 5 has guide bar 10, the outside of guide bar 10 is cup jointed and is installed slider 11 and spring 12, guide bar 10 is provided with two respectively in the inside of support frame 5, spring 12 is provided with one respectively at the upper and lower both ends of slider 11, the inside fixed mounting of support frame 5 has the one end of bumper shock absorber 13, through-hole 14 has been seted up to the inside of slider 11, the outside fixed mounting of slider 11 has bearing frame 15, bumper shock absorber 13 is provided with two respectively in the inside of support frame 5, the other end of bumper shock absorber 13 and the upper and lower both ends fixed connection of slider 11, the centre of a circle of through-hole 14 is located the same water flat line with the centre of a circle of bearing frame 15, slider 11 slides along guide bar 10, upper and lower two sets of springs 12 exert thrust to slider 11, make slider 11 be in the central point of guide bar 10 all the time, bumper shock absorber 13 plays buffering cushioning effect to slider 11, the both ends of screw rod pass through-hole 14 and link to bearing frame 15.

The working principle is as follows: firstly, fixing a base 1 on a supporting surface by using bolts, rotating a knob 7 to drive a bidirectional screw rod 6 to rotate, guiding a guide rail 3 to a movable seat 4, driving two support frames 5 to move in opposite directions by the bidirectional screw rod 6, aligning two ends of a worm to a through hole 14, rotating the knob 7 in opposite directions, moving the support frames 5 in the direction of the worm, loosening the knob 7 after two ends of the worm pass through the through hole 14, installing bearings at two ends of the worm, and then the bearing block 15 is connected with bearings at two ends of the worm, the bearing block is fixed on the sliding block 11 by using bolts, then the positioning screw 8 is screwed into the positioning hole 9 to position the movable seat 4, so that the stability is improved, when the worm gear is used, the upper spring 12 and the lower spring 12 exert thrust on the sliding block 11, so that the sliding block 11 is always positioned at the central position of the guide rod 10, the shock absorber 13 plays a role in buffering and damping the sliding block 11, the shock transmitted from a worm gear or a supporting surface can be reduced, and the stability of the worm is effectively improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 stabilize effectual worm support, includes base (1), its characterized in that: the utility model discloses a bearing support of the motor vehicle, including base (1), the upper end fixed mounting of base (1) has curb plate (2) and guide rail (3), the upper end movable mounting of guide rail (3) has sliding seat (4), the upper end fixed mounting of sliding seat (4) has support frame (5), the inboard of curb plate (2) is rotated and is installed two-way lead screw (6), the outside of curb plate (2) is rotated and is installed knob (7), positioning screw (8) are installed to the upper end screw thread of sliding seat (4), locating hole (9) have been seted up to the upper end of base (1), the inside fixed mounting of support frame (5) has guide bar (10), the outside of guide bar (10) is cup jointed and is installed slider (11) and spring (12), the inside fixed mounting of support frame (5) has the one end of bumper shock absorber (13), through-hole (14) have been seted up to the inside of slider (11), the outside fixed mounting of slider (11) has bearing frame (15).

2. The worm support with good stabilizing effect as claimed in claim 1, wherein: the side plate (2) and the guide rail (3) are respectively provided with two, the side plate (2) is perpendicular to the guide rail (3), and the movable seat (4) is symmetrically provided with two.

3. The worm support with good stabilizing effect as claimed in claim 1, wherein: the support frame (5) is in threaded connection with the bidirectional screw rod (6), the knob (7) is fixedly connected with the bidirectional screw rod (6), and a reinforcing rib is arranged between the support frame (5) and the movable seat (4).

4. The worm support with good stabilizing effect as claimed in claim 1, wherein: positioning screw (8) are provided with four respectively in the upper end of sliding seat (4), locating hole (9) equidistance is provided with a plurality ofly, positioning screw (8) extend to the inside of locating hole (9).

5. The worm support with good stabilizing effect as claimed in claim 1, wherein: the two guide rods (10) are arranged inside the support frame (5), and the spring (12) is arranged at the upper end and the lower end of the sliding block (11).

6. The worm support with good stabilizing effect as claimed in claim 1, wherein: the two shock absorbers (13) are arranged inside the supporting frame (5), the other ends of the shock absorbers (13) are fixedly connected with the upper end and the lower end of the sliding block (11), and the circle center of the through hole (14) and the circle center of the bearing seat (15) are located on the same horizontal line.