CN219234166U

CN219234166U - Fixing device for machining cutting teeth of inner gear ring

Info

Publication number: CN219234166U
Application number: CN202320142631.1U
Authority: CN
Inventors: 戚晨阳; 韩佳涵
Original assignee: Jiangsu Superhuman Gear Cold Extrusion Co ltd
Current assignee: Jiangsu Superhuman Gear Cold Extrusion Co ltd
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-06-23
Anticipated expiration: 2033-02-07

Abstract

The utility model discloses a fixing device for machining cutting teeth of an inner gear ring, which comprises: the device comprises a base and a rotating rod, wherein supporting blocks are symmetrically arranged on the left side of the base, a limiting assembly is arranged on the top of each supporting block on the right side, a movable rod is movably arranged between the two supporting blocks, a first bevel gear is fixedly arranged on the surface of each movable rod, a rotating sleeve is fixedly arranged at one end of each movable rod, and ten limiting grooves are formed in the surface of one end of each rotating sleeve at equal intervals along the circumference; the right side of base fixed mounting has the fixed block. The utility model is provided with the supporting frame, the clamp, the connecting rod and other parts, the workpiece is placed between the two clamps, the electric lifting and shrinking rod is started, the lower end of the connecting rod drives the clamp to clamp the workpiece through the shrinkage of the electric lifting and shrinking rod, the sector gears at the upper end are meshed, the two connecting rods are prevented from inclining, the stability of the clamp is improved, and the workpiece is clamped in the mode, so that the device has a simple structure.

Description

Fixing device for machining cutting teeth of inner gear ring

Technical Field

The utility model relates to the technical field of fixing devices, in particular to a fixing device for machining cutting teeth of an inner gear ring.

Background

Gears are wheel-shaped mechanical parts which rely on meshing of teeth to transfer torque; the gear can realize the functions of changing the rotating speed and the torque, changing the moving direction, changing the moving form and the like by being driven by other toothed mechanical parts (such as another gear, a rack and a worm), and the gear mechanism is widely applied to industrial products due to the advantages of high transmission efficiency, accurate transmission ratio, large power range and the like.

The conventional gear fixing device is complex in general structure, and time and labor are wasted in clamping and fixing work and dismantling work, so that the working efficiency is affected; the common fixing device for gear machining does not have a rotating function, and the gear is required to be continuously rotated and adjusted when the gear is machined, so that the working difficulty of workers is greatly increased, the gear is easily deflected in the continuous adjusting process, and the machining quality is influenced. Therefore, the utility model designs a fixing device for cutting teeth of an inner gear ring to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to provide a fixing device for cutting teeth of an inner gear ring, 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: a fixing device for machining cutting teeth of an inner gear ring, comprising: the device comprises a base and a rotating rod, wherein supporting blocks are symmetrically arranged on the left side of the base, a limiting assembly is arranged on the top of each supporting block on the right side, a movable rod is movably arranged between the two supporting blocks, a first bevel gear is fixedly arranged on the surface of each movable rod, a rotating sleeve is fixedly arranged at one end of each movable rod, and ten limiting grooves are formed in the surface of one end of each rotating sleeve at equal intervals along the circumference;

the right side fixed mounting of base has the fixed block, the left end fixedly connected with second bevel gear of dwang, the surface of second bevel gear and the surface engagement of first bevel gear, the surface symmetry fixedly connected with support frame of fixed block, the inside fixed mounting of support frame has movable sleeve, the inside movable sleeve of movable sleeve has cup jointed anchor clamps, sector gear is articulated to the upper end of support frame, swing joint has the connecting rod between the surface of anchor clamps and the sector gear, two articulated install electronic liter between the middle part of connecting rod contracts the pole.

Preferably, a bearing is arranged in the fixed block, an outer ring of the bearing is fixedly connected with the inside of the fixed block, and the inside of the bearing is fixedly connected with the surface of the rotating rod.

Preferably, the upper end of the connecting rod is hinged with the sector gear, and the bottom of the connecting rod is hinged inside the clamp.

Preferably, one end of each clamp is of an arc-shaped structure, a round workpiece is arranged between the two clamps, and the arc-shaped structures of the two clamps are matched with the surfaces of the round workpiece.

Preferably, the limiting assembly includes: connecting block, movable groove, spring and stopper, the top at the supporting shoe is seted up in the movable groove, the lower part movable mounting of connecting block is in the inside of movable groove, the bottom of movable groove and the bottom fixed connection of spring, the top of spring and the bottom fixed connection of connecting block, the top of connecting block and the one end overlap joint of stopper, the other end overlap joint of stopper is in the inside of limiting groove, the middle part movable mounting of stopper is at the top of supporting shoe.

Preferably, the surface of the base is fixedly provided with a cushion block, the upper part of the cushion block is provided with a U-shaped groove, and the surface of the rotating rod is movably lapped inside the U-shaped groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the support frame, the clamp, the connecting rod and other parts, a workpiece is placed between the two clamps, the electric lifting and shrinking rod is started, the lower end of the connecting rod drives the clamp to clamp the workpiece through the shrinkage of the electric lifting and shrinking rod, meanwhile, the sector gears at the upper end are meshed, the two connecting rods are prevented from inclining, the stability of the clamp is improved, the workpiece is clamped in the mode, the device has a simple structure, the clamping and dismantling operations are time-saving and labor-saving, and the working efficiency is improved;

2. according to the utility model, through the arrangement of the first bevel gear, the movable rod, the limiting assembly and other components, when the angle of a workpiece needs to be adjusted, the limiting assembly is pressed to be clamped with the limiting groove, then the rotating sleeve is rotated to perform angle adjustment, and the limiting assembly is loosened, so that the limiting assembly is clamped with the corresponding limiting groove, multi-angle adjustment is realized, and the deflection of the gear is not caused during the machining in such a way, so that the machining quality is improved.

Drawings

FIG. 1 is a schematic view in front cross-section of the present utility model;

FIG. 2 is a schematic left-hand view of the present utility model;

fig. 3 is an enlarged schematic view of the structure a in fig. 2 according to the present utility model.

In the figure: 1. a base; 2. a first bevel gear; 3. a second bevel gear; 4. a support block; 5. a movable rod; 6. a rotating lever; 7. a fixed block; 8. a support frame; 9. a clamp; 10. a movable sleeve; 11. a connecting rod; 12. an electric lifting rod; 13. a sector gear; 14. a rotating sleeve; 15. a limit component; 15-1, connecting blocks; 15-2, a movable groove; 15-3, a spring; 15-4, limiting blocks; 16. and a limit groove.

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.

Referring to fig. 1-3, an embodiment of the present utility model is provided: a fixing device for machining cutting teeth of an inner gear ring, comprising: the device comprises a base 1 and a rotating rod 6, wherein supporting blocks 4 are symmetrically arranged on the left side of the base 1, a limiting component 15 is arranged at the top of each right side supporting block 4, a movable rod 5 is movably arranged between the two supporting blocks 4, one end of each movable rod 5 is arranged in each adjacent supporting block 4 through a bearing, a first bevel gear 2 is fixedly arranged on the surface of each movable rod 5, a rotating sleeve 14 is fixedly arranged at one end of each movable rod 5, and ten limiting grooves 16 are formed in the surface of one end of each rotating sleeve 14 at equal intervals along the circumference;

the right side fixed mounting of base 1 has fixed block 7, the left end fixedly connected with second bevel gear 3 of dwang 6, the surface of second bevel gear 3 and the surface engagement of first bevel gear 2, the surface symmetry fixedly connected with support frame 8 of fixed block 7, the inside fixed mounting of support frame 8 has movable sleeve 10, the inside movable sleeve 10 has cup jointed anchor clamps 9, be equipped with the work piece that will process between two anchor clamps 9, sector gear 13 is articulated to the upper end of support frame 8, through two sector gear 13 intermeshing, when electric lift pole 12 is pushing the connecting rod 11 of both sides, make two connecting rods 11 swing simultaneously, improve the stability of centre gripping, swing joint has connecting rod 11 between the surface of anchor clamps 9 and the sector gear 13, articulated installs electric lift pole 12 between the middle part of two connecting rods 11. The electric lifting rod 12 is connected in an electric connection mode.

In this embodiment: the inside of fixed block 7 is equipped with the bearing, and the outer lane of bearing and the inside fixed connection of fixed block 7, the inside of bearing and the fixed surface connection of dwang 6. The bearing improves the stability of the rotation lever 6.

In this embodiment: the upper end of the connecting rod 11 is hinged with the sector gear 13, and the bottom of the connecting rod 11 is hinged inside the clamp 9. The connecting rod 11 can drive the clamp 9 to move through hinged installation without interference.

In this embodiment: one end of each clamp 9 is of an arc-shaped structure, a circular workpiece is arranged between the two clamps 9, and the arc-shaped structures of the two clamps 9 are matched with the surface of the circular workpiece. Through the arc structure, circular work piece clamp that can be better.

In this embodiment: the spacing assembly 15 includes: connecting block 15-1, movable groove 15-2, spring 15-3 and stopper 15-4, the top at supporting shoe 4 is seted up in movable groove 15-2, the lower part movable mounting of connecting block 15-1 is in the inside of movable groove 15-2, the bottom fixed connection of movable groove 15-2 and spring 15-3, the bottom fixed connection of top and connecting block 15-1 of spring 15-3, the top and the one end overlap joint of stopper 15-4 of connecting block 15-1, the other end overlap joint of stopper 15-4 is in the inside of limiting groove 16, the middle part movable mounting of stopper 15-4 is at the top of supporting shoe 4. The top of the supporting block 4 is provided with a hinging block, and the limiting block 15-4 is movably arranged with the supporting block 4 through the hinging block.

In this embodiment: the surface fixed mounting of base 1 has the cushion, and U type groove has been seted up on the upper portion of cushion, and the surface activity overlap joint of dwang 6 is in U type inslot. The stability is improved by supporting one end of the rotating rod 6 through the cushion block.

Working principle: when the multi-angle adjustment device is used, a workpiece is placed between two clamps 9, an electric lifting rod 12 is started, one end of the electric lifting rod 12 is used for pulling the middle part of an adjacent connecting rod 11, the clamps 9 hinged to the lower part of the connecting rod 11 move to one side, at the moment, the two clamps 9 relatively move to clamp the workpiece, simultaneously, the clamps 9 synchronously move when clamping the workpiece through the 13 meshed with the upper ends of the two supporting frames 8, when the workpiece is processed, the direction needs to be adjusted, one end of the limiting block 15-4 is pressed, the other end of the limiting block 15-4 is tilted to be disengaged from the limiting groove 16 under the hinged action of the limiting block 15-4 and the supporting block 4, the rotating sleeve 14 is rotated to the required direction, one end of the limiting block 15-4 is loosened, and the other end of the limiting block 15-4 is clamped into the corresponding limiting groove 16 under the thrust of the spring 15-3, so that multi-angle adjustment of the workpiece is realized. What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. A fixing device for machining cutting teeth of an inner gear ring, comprising: base (1) and dwang (6), its characterized in that: support blocks (4) are symmetrically arranged on the left side of the base (1), limit assemblies (15) are arranged on the top of each support block (4) on the right side, movable rods (5) are movably arranged between the two support blocks (4), first bevel gears (2) are fixedly arranged on the surfaces of the movable rods (5), rotating sleeves (14) are fixedly arranged at one ends of the movable rods (5), and ten limit grooves (16) are formed in the surfaces of one ends of the rotating sleeves (14) at equal intervals along the circumference;

the right side fixed mounting of base (1) has fixed block (7), the left end fixedly connected with second bevel gear (3) of dwang (6), the surface of second bevel gear (3) and the surface engagement of first bevel gear (2), the surface symmetry fixedly connected with support frame (8) of fixed block (7), the inside fixed mounting of support frame (8) has movable sleeve (10), anchor clamps (9) have been cup jointed in the inside activity of movable sleeve (10), sector gear (13) have been articulated to the upper end of support frame (8), swing joint has connecting rod (11) between the surface of anchor clamps (9) and sector gear (13), two articulated between the middle part of connecting rod (11) have electronic liter pole (12).

2. The fixing device for cutting teeth of an inner gear ring according to claim 1, wherein: the inside of fixed block (7) is equipped with the bearing, the inner fixed connection of outer lane and fixed block (7) of bearing, the inside of bearing and the fixed surface connection of dwang (6).

3. The fixing device for cutting teeth of an inner gear ring according to claim 1, wherein: the upper end of the connecting rod (11) is hinged with the sector gear (13), and the bottom of the connecting rod (11) is hinged inside the clamp (9).

4. The fixing device for cutting teeth of an inner gear ring according to claim 1, wherein: one end of each clamp (9) is of an arc-shaped structure, a round workpiece is arranged between the two clamps (9), and the arc-shaped structures of the two clamps (9) are matched with the surfaces of the round workpiece.

5. The fixing device for cutting teeth of an inner gear ring according to claim 1, wherein: the limit assembly (15) comprises: connecting block (15-1), movable groove (15-2), spring (15-3) and stopper (15-4), the top at supporting shoe (4) is seted up in movable groove (15-2), the lower part movable mounting of connecting block (15-1) is in the inside of movable groove (15-2), the bottom fixed connection of bottom and spring (15-3) of movable groove (15-2), the bottom fixed connection of top and connecting block (15-1) of spring (15-3), the one end overlap joint of top and stopper (15-4) of connecting block (15-1), the other end overlap joint of stopper (15-4) is in the inside of spacing groove (16), the middle part movable mounting of stopper (15-4) is at the top of supporting shoe (4).

6. The fixing device for cutting teeth of an inner gear ring according to claim 1, wherein: the surface of the base (1) is fixedly provided with a cushion block, the upper part of the cushion block is provided with a U-shaped groove, and the surface of the rotating rod (6) is movably lapped inside the U-shaped groove.