CN220980255U - Gear with anti-offset effect - Google Patents

Abstract

The utility model discloses a gear with an anti-offset effect, which comprises a gear main body, wherein a plurality of teeth are equidistantly arranged on the outer ring of the gear main body, a bearing is arranged in a through hole in the middle of the gear main body, the bearing is connected with a limiting component, an annular groove concentric with the through hole is formed in the bottom of the gear main body, a supporting frame is movably arranged in the annular groove, a lifting table is arranged on the lower side of the limiting component, a screw is rotationally connected on the lower side of the lifting table, and the screw is in threaded connection with the supporting plate. Adopt above-mentioned technical scheme to make a gear with prevent skew effect, through set up the support frame of rotating the connection with it in the bottom of gear main part, can support gear main part on the one hand, another convenience makes gear main part can rotate steadily through the cooperation of support frame to can prevent gear main part from producing the skew problem, can pack into gear main part with the bearing steadily in, further improved stability can.

Description

Gear with anti-offset effect

Technical Field

The utility model relates to the technical field of gear equipment, in particular to a gear with an anti-offset effect.

Background

The gear is a mechanical element with teeth on the rim and can continuously mesh with the transmission motion and power. When the existing gear is used, due to the fact that gaps exist between the gear and the connection of equipment, the situation of deflection easily occurs under the high-speed rotating state, the situation of dislocation of parts can be caused, and the precision of the equipment in use is affected. For this purpose, we propose a gear with anti-offset effect.

Disclosure of utility model

In order to solve the above problems, the present utility model provides a gear with anti-shifting effect to solve the problems set forth in the background art.

The gear with the anti-offset effect comprises a gear main body, a plurality of teeth are equidistantly arranged on the outer ring of the gear main body, a bearing is arranged in a through hole in the middle of the gear main body, the bearing is connected with a limiting component, an annular groove concentric with the through hole is formed in the bottom of the gear main body, a supporting frame is movably arranged in the annular groove, a lifting table is arranged on the lower side of the limiting component, a screw is rotationally connected to the lower side of the lifting table, and the screw is in threaded connection with the supporting plate.

In the scheme, the outer surface of the tooth is coated with the wear-resistant layer.

In the above-mentioned scheme, spacing subassembly includes that the bottom sets up the first spacing dish of first spliced pole and the top is provided with the second spacing dish of second spliced pole, first spliced pole passes through the connecting rod spiro union with the second spliced pole.

In the scheme, the outer diameters of the first limiting disc and the second limiting disc are the same as the outer diameter of the bearing.

In the above scheme, the cross section of support frame is annular, and the inner and outer circles of support frame are connected with the gear main body rotation simultaneously.

In the above scheme, the bottom of support frame is provided with the base.

In the scheme, a spring is sleeved on the screw, and a knob is arranged at the bottom of the screw.

The utility model has the advantages and beneficial effects that: the gear with the anti-offset effect is simple and reasonable in structural design, has strong practicability, can effectively protect the bearing under the action of the first limiting disc and the second limiting disc by arranging the limiting assemblies on two sides of the bearing, is convenient to maintain the equipment by being connected in a detachable mode, can support the gear main body on one hand, can stably rotate through the cooperation of the supporting frame, can prevent the gear main body from generating offset, can stably descend by arranging structures such as the lifting table, the screw rod, the spring and the supporting plate in the supporting frame, can stably load the bearing into the gear main body by rotating the knob, further improves the stability, and ensures the use effect.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of the mounting structure of the present utility model.

FIG. 2 is a schematic diagram of the structure of the present utility model.

In the figure: the gear comprises a gear body 1, teeth 11, a through hole 12, a bearing 13, a first limit disk 14, a first connecting column 15, a second limit disk 16, a second connecting column 17, a connecting rod 18, an annular groove 19, a support frame 2, a base 21, a lifting table 22, a screw 23, a spring 24, a support plate 25 and a knob 26.

Detailed Description

The following describes the embodiments of the present utility model further with reference to the drawings and examples. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and are not intended to limit the scope of the present utility model.

As shown in fig. 1-2, the gear with the anti-offset effect comprises a gear main body 1, a plurality of teeth 11 are equidistantly arranged on the outer ring of the gear main body 1, a bearing 13 is arranged in a through hole 12 in the middle of the gear main body 1, the bearing 13 is connected with a limiting component, an annular groove 19 concentric with the through hole 12 is formed in the bottom of the gear main body 1, a support frame 2 is movably arranged in the annular groove 19, and the support frame 2 which is rotatably connected with the bottom of the gear main body 1 is arranged at the bottom of the gear main body 1, so that the gear main body 1 can be stably rotated through the cooperation of the support frame 2, and the offset problem of the gear main body 1 in the working process can be prevented.

The limiting assembly downside is provided with elevating platform 22, the downside rotation of elevating platform 22 is connected with screw rod 23, screw rod 23 spiro union is in backup pad 25, through set up elevating platform 22, screw rod 23, spring 24 and backup pad 25 isotructure in the inside of support frame 2, can drive elevating platform 22 through rotatory knob 26 and steadily descend to can pack into gear body 1 with bearing 13 steadily, further improve stability can, thereby guaranteed the result of use.

In the above-mentioned scheme, the outer surface of the tooth 11 is coated with a wear-resistant layer. In order to improve the strength of the gear, the gear main body 1 is made of high-strength carbon steel so as to improve the wear-resisting effect, the wear-resisting layer is made of a chromium carbide coating, and the wear-resisting layer with a certain thickness is coated on the surface of the tooth 11, so that the wear resistance of the gear main body 1 is effectively enhanced, the high-wear-resisting requirement of the gear rotating at a high speed is met, and the problem that the gear is worn to influence engagement under the condition of long-time use is avoided.

In the above scheme, the spacing subassembly includes that the bottom sets up the first spacing dish 14 of first spliced pole 15 and the top is provided with the second spacing dish 16 of second spliced pole 17, and specifically, the screw hole has been seted up to first spliced pole 15 downside, and connecting rod 18 screwed connection is at threaded hole, first spliced pole 15 passes through connecting rod 18 spiro union with second spliced pole 17. Through set up spacing subassembly in the both sides of bearing 13, can effectively protect bearing 13 under the effect of first spacing dish 14 and second spacing dish 16 to both are connected through detachable mode, are convenient for maintain equipment.

In the above-mentioned scheme, the outer diameters of the first limiting disc 14 and the second limiting disc 16 are the same as the outer diameter of the bearing 13, so that the bearing 13 can be stably filled in the through hole 12 of the gear main body 1 in the falling process of the lifting table 22.

In the above scheme, the cross section of the support frame 2 is annular, and the inner ring and the outer ring of the support frame 2 are simultaneously in rotary connection with the gear main body 1.

In the above-mentioned scheme, the bottom of support frame 2 is provided with base 21, carries out stable support to support frame 2 and gear main part 1 through base 21.

In the above scheme, a spring 24 is sleeved on the screw 23, and a knob 26 is arranged at the bottom of the screw 23.

Working principle:

This kind of gear with skew effect is prevented through setting up first spacing dish 14 and second spacing dish 16 in bearing 13 side, can effectively protect bearing 13 under both effects, drive screw rod 23 through rotation knob 26 and rotate, thereby make elevating platform 22 whereabouts, make bearing 13 steadily fall into in the through-hole 12 of gear body 1 along with second spacing dish 16, thereby accomplish the equipment work of bearing 13, at gear body 1 pivoted in-process, can avoid gear body 1 to produce the skew through the spacing effect of support frame 2, thereby guaranteed gear body 1's stability, effectively improved gear mechanism's anti-deflection effect.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (7)

1. The utility model provides a gear with skew effect is prevented, includes gear body (1), its characterized in that, the outer lane equidistance of gear body (1) is provided with a plurality of tooth (11), be equipped with bearing (13) in through-hole (12) at gear body (1) middle part, bearing (13) are connected with spacing subassembly, gear body (1) bottom offered with through-hole (12) endocentric ring channel (19), movable mounting has support frame (2) in ring channel (19), spacing subassembly downside is provided with elevating platform (22), the downside of elevating platform (22) is rotated and is connected with screw rod (23), screw rod (23) spiro union is in backup pad (25).

2. Gear with anti-migration effect according to claim 1, characterized in that the outer surface of the tooth (11) is coated with a wear layer.

3. Gear with anti-offset effect according to claim 1, characterized in that the limit assembly comprises a first limit disc (14) with a first connecting column (15) arranged at the bottom and a second limit disc (16) with a second connecting column (17) arranged at the top, wherein the first connecting column (15) and the second connecting column (17) are in threaded connection through a connecting rod (18).

4. A gear with anti-migration effect according to claim 3, characterized in that the outer diameter of the first limit disk (14) and the second limit disk (16) is the same as the outer diameter of the bearing (13).

5. Gear with anti-offset effect according to claim 1, characterized in that the cross section of the support frame (2) is annular, and the inner and outer rings of the support frame (2) are simultaneously in rotational connection with the gear body (1).

6. Gear with anti-migration effect according to claim 1, characterized in that the bottom of the support frame (2) is provided with a base (21).

7. Gear with anti-offset effect according to claim 1, characterized in that the screw (23) is sleeved with a spring (24), the bottom of the screw (23) being provided with a knob (26).