CN221086798U - Gear ring circle calibrating device - Google Patents

Abstract

The utility model relates to the technical field of gear machining, in particular to a gear ring rounding device, which comprises a bottom plate and an outer shell body arranged at the center of the top end of the bottom plate, wherein a first supporting plate and a second supporting plate are respectively arranged at two sides of the inner part of the outer shell body, the first supporting plate and the second supporting plate are respectively extended to the outer part of the outer shell body, through holes for accommodating the horizontal sliding of the first supporting plate and the second supporting plate are respectively arranged at two sides of the outer shell body in a penetrating way, an adjusting mechanism for adjusting the distance between the first supporting plate and the second supporting plate is arranged in the outer shell body, supporting blocks for propping up against two sides of the inner part of the gear ring are vertically arranged on the first supporting plate and the second supporting plate at the outer part of the outer shell body, the contact surfaces of the two supporting blocks and the gear ring are respectively provided with an arc-shaped structure, and the contact surfaces of the two supporting blocks and the gear ring are respectively detachably provided with positioning teeth, so that the gear rings with different sizes can be rounded conveniently, and the precision is high.

Description

Gear ring circle calibrating device

Technical Field

The utility model relates to the technical field of gear machining, in particular to a gear ring rounding device.

Background

The ring gear is an important part in various large machines, and has strict requirements on the roundness of the ring gear. However, the existing gear ring is relatively large in size, and is easy to deform in the gear shaping process, so that the roundness of the existing gear ring cannot be ensured, and the existing gear ring cannot meet the requirement of large mechanical properties, so that the existing gear ring is necessary to be rounded.

In the Chinese patent literature library, the patent with the authority bulletin number of CN212494653U discloses an annular gear rounding device, through setting up threaded connection's telescopic link, adjust the interval of two supporting shoe to carry out the rounding to the ring gear of different internal diameters, it is comparatively troublesome to adjust in the in-service use, in order to improve the laminating degree of supporting shoe and ring gear simultaneously, set up the external tooth mutually supporting with the ring gear on the lateral wall of supporting shoe, the function is comparatively single during actual operation, can only carry out the rounding to the annular gear, can not satisfy actual working demand.

Disclosure of Invention

The utility model aims to provide a gear ring rounding device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ring gear school circle device, includes the bottom plate and sets up the shell body in bottom plate top center department, the inside both sides of shell body are provided with first backup pad and second backup pad respectively, and first backup pad and second backup pad all extend to the outside of shell body, the both sides of shell body run through respectively and are provided with the through-hole that holds first backup pad and second backup pad horizontal slip, the inside of shell body is provided with the adjustment mechanism who adjusts first backup pad and second backup pad interval, all vertical being provided with in the outside first backup pad of shell body and the second backup pad are used for the supporting shoe of the inside both sides of tight ring gear of top, two the contact surface of supporting shoe and ring gear all sets up to arc structure, and two supporting shoe and the contact surface of ring gear all can be dismantled and be provided with the positioning tooth.

Further, the adjusting mechanism comprises a threaded rod which is horizontally arranged inside the outer shell body in a rotating mode, two sliding blocks which are symmetrically arranged at two ends of the threaded rod, and a driving mechanism which drives the threaded rod to rotate.

Further, the driving mechanism comprises a worm wheel fixed in the middle of the threaded rod, a worm arranged at the top end of the worm wheel and a driving piece for driving the worm to rotate, and the worm wheel and the worm are meshed with each other.

Further, the top ends of the two supporting blocks are provided with pressing mechanisms for pressing the gear rings on the top end of the bottom plate, and the pressing mechanisms comprise a mounting plate horizontally fixed on the top end of one side, far away from the outer shell, of the supporting blocks, and a pressing plate vertically movably arranged at the bottom end of the mounting plate through a linear driving piece.

Further, one side of the positioning teeth, which is close to the supporting block, is provided with a T-shaped sliding rail, and the supporting block is provided with sliding grooves matched with the T-shaped sliding rail.

Further, the four corners of the bottom plate are provided with mounting holes.

Compared with the prior art, the utility model has the beneficial effects that: the gear ring circle calibrating device

Through setting up bottom plate, shell body, first backup pad, second backup pad and supporting shoe, conveniently adjust the interval of two supporting shoes to conveniently carry out the school circle to the ring gear of different internal diameters, adjust convenient and fast;

The positioning teeth are detachably arranged on the outer side of the supporting block, so that different positioning teeth can be conveniently replaced according to different gear rings, and when the outer gear rings are required to be rounded, the positioning teeth can be directly taken down, so that the device is suitable for different rounding requirements;

Through setting up hold-down mechanism, can compress tightly the ring gear on the top of bottom plate, avoid the ring gear perk, influence school circle effect.

Drawings

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

fig. 2 is a schematic perspective view of an adjusting mechanism of the present utility model.

In the figure: 1. a bottom plate; 101. a mounting hole; 2. an outer housing; 3. a first support plate; 4. a second support plate; 5. a support block; 501. a chute; 6. an adjusting mechanism; 601. a threaded rod; 602. a slide block; 603. a worm wheel; 604. a worm; 7. a compressing mechanism; 701. a mounting plate; 702. a linear driving member; 703. a pressing plate; 8. positioning teeth; 9. and a gear ring.

Detailed Description

In the following description of the embodiments of the present utility model, it should be noted that, the descriptions of the terms "first", "second", etc. are only for descriptive purposes, and are not intended to specifically identify the order or order of the aspects of the present utility model, but are merely for distinguishing components or operations described in the same technical terms, and are not to be construed as indicating or implying a relative importance or implying any particular order of the features of the embodiments of the present utility model, so that the features defining "first", "second", etc. may explicitly or implicitly include at least one such feature. For the purpose of the present description and claims, and any variations thereof, the term "comprising" and any variations thereof as used in the above-described drawings is intended to cover a non-exclusive inclusion.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "configured" are to be construed broadly, and may be, for example, fixedly connected or detachably connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. In addition, in the description of the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-2, an embodiment of the present utility model is provided: the gear ring rounding device comprises a bottom plate 1 and an outer shell 2 arranged at the center of the top end of the bottom plate 1, in the embodiment, mounting holes 101 are formed in four corners of the bottom plate 1, the bottom plate 1 can be fixed at a working place according to requirements, stability of the device is improved, a first support plate 3 and a second support plate 4 are respectively arranged on two sides of the inside of the outer shell 2, the first support plate 3 and the second support plate 4 are identical in structure and size, the first support plate 3 and the second support plate 4 extend to the outside of the outer shell 2, through holes for accommodating the horizontal sliding of the first support plate 3 and the second support plate 4 are respectively formed in two sides of the outer shell 2 in a penetrating manner, an adjusting mechanism 6 for adjusting the distance between the first support plate 3 and the second support plate 4 is arranged in the outer shell 2, in the embodiment, the adjusting mechanism 6 comprises a threaded rod 601 which is horizontally rotated and arranged at two sliding blocks 602 and a driving mechanism which are symmetrically arranged at two ends of the threaded rod 601, external threads at two ends of the threaded rod 601 are opposite, the two sliding blocks 602 are respectively connected with two ends of the threaded rod 601 in threads, and when the threaded rod 601 is rotated, the sliding blocks 602 can be driven to move in opposite directions, and then the two sliding blocks 602 can be conveniently and quickly adjusted;

in this embodiment, the driving mechanism includes a worm gear 603 fixed in the middle of the threaded rod 601, a worm 604 disposed at the top end of the worm gear 603, and a driving member (not shown in the figure) for driving the worm 604 to rotate, where the worm gear 603 and the worm 604 are meshed with each other, and the driving member can be a hand wheel or a motor for performing manual rotation or electric control;

The supporting blocks 5 used for propping up the two sides of the inside of the gear ring 9 are vertically arranged on the first supporting plate 3 and the second supporting plate 4 outside the shell body 2, the contact surfaces of the two supporting blocks 5 and the gear ring 9 are of arc structures, the positioning teeth 8 are detachably arranged on the contact surfaces of the two supporting blocks 5 and the gear ring 9, the positioning teeth 8 can be inserted between adjacent teeth of the gear ring 9, the fit degree of the supporting blocks 5 and the gear ring 9 is improved, T-shaped sliding rails are arranged on one side, close to the supporting blocks 5, of the positioning teeth 8, sliding grooves 501 matched with the T-shaped sliding rails are formed in the supporting blocks 5, different positioning teeth 8 are conveniently replaced according to different gear rings 9, and when the gear ring is required to be rounded, the positioning teeth 8 are directly taken down, so that the gear ring is suitable for different rounding requirements;

The top of two supporting shoe 5 all is provided with the hold-down mechanism 7 that is used for compressing tightly ring gear 9 on bottom plate 1 top, and hold-down mechanism 7 is including the mounting panel 701 that the level was fixed on the supporting shoe 5 was kept away from shell body 2 one side top, through the clamp plate 703 of linear drive piece 702 up-and-down activity setting in the mounting panel 701 bottom, in this embodiment, mounting panel 701 flushes with first backup pad 3 and second backup pad 4, linear drive piece 702 is the threaded rod, and threaded rod and mounting panel 701 threaded connection, rotatory hob can drive clamp plate 703 up-and-down motion, compress tightly ring gear 9 on bottom plate 1's top, avoid circle correcting in-process ring gear 9 perk, influence circle correcting precision.

Working principle: during operation, the gear ring 9 is directly placed on the top end of the bottom plate 1, the worm 604 is rotated, the worm gear 603 is driven to rotate, the worm gear 603 is further driven to rotate by the threaded rod 601, the sliding blocks 602 on two sides are driven to be close to the middle or open to two sides simultaneously, the distance between the two supporting blocks 5 is adjusted through the first supporting plate 3 and the second supporting plate 4, the two supporting blocks 5 are propped against the inner side wall of the gear ring 9, the positioning teeth 8 on the outer side of the supporting blocks 5 are inserted between adjacent teeth of the gear ring 9 to be positioned, the fit degree of the supporting blocks 5 and the gear ring 9 is improved, then the linear driving piece 702 is rotated, the pressing plate 703 is driven to move downwards, and the gear ring 9 is pressed on the top end of the bottom plate 1.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. Gear ring school circle device, its characterized in that: including bottom plate (1) and setting up shell body (2) in bottom plate (1) top center department, the inside both sides of shell body (2) are provided with first backup pad (3) and second backup pad (4) respectively, and first backup pad (3) and second backup pad (4) all extend to the outside of shell body (2), the both sides of shell body (2) are run through respectively and are provided with the through-hole that holds first backup pad (3) and second backup pad (4) horizontal slip, the inside of shell body (2) is provided with adjustment mechanism (6) of adjusting first backup pad (3) and second backup pad (4) interval, all vertical supporting shoe (5) that are used for pushing up the inside both sides of ring gear (9) are provided with on first backup pad (3) and the second backup pad (4) of shell body (2), two the contact surface of supporting shoe (5) and ring gear (9) all sets up to the arc structure, and the contact surface of two supporting shoes (5) and ring gear (9) all can dismantle and be provided with location tooth (8).

2. The ring gear rounding device of claim 1, wherein: the adjusting mechanism (6) comprises a threaded rod (601) horizontally arranged inside the outer shell (2), two sliding blocks (602) symmetrically arranged at two ends of the threaded rod (601) and a driving mechanism for driving the threaded rod (601) to rotate, external threads at two ends of the threaded rod (601) are opposite, and the two sliding blocks (602) are respectively in threaded connection with two ends of the threaded rod (601).

3. The ring gear rounding device of claim 2, wherein: the driving mechanism comprises a worm wheel (603) fixed in the middle of a threaded rod (601), a worm (604) arranged at the top end of the worm wheel (603) and a driving piece for driving the worm (604) to rotate, and the worm wheel (603) and the worm (604) are meshed with each other.

4. The ring gear rounding device of claim 1, wherein: the top ends of the two supporting blocks (5) are respectively provided with a pressing mechanism (7) for pressing the gear ring (9) on the top end of the bottom plate (1), and the pressing mechanisms (7) comprise a mounting plate (701) horizontally fixed on the top end of one side, far away from the outer shell (2), of the supporting blocks (5) and a pressing plate (703) movably arranged at the bottom end of the mounting plate (701) up and down through a linear driving piece (702).

5. The ring gear rounding device of claim 1, wherein: one side of the positioning teeth (8) close to the supporting block (5) is provided with a T-shaped sliding rail, and the supporting block (5) is provided with sliding grooves (501) matched with the T-shaped sliding rail.

6. The ring gear rounding device of claim 1, wherein: four corners of the bottom plate (1) are provided with mounting holes (101).