CN218452657U

CN218452657U - Fixing jig for processing inner gear ring

Info

Publication number: CN218452657U
Application number: CN202222637312.6U
Authority: CN
Inventors: 汪立彬
Original assignee: Suzhou Weichuang Special Precision Machinery Co ltd
Current assignee: Suzhou Weichuang Special Precision Machinery Co ltd
Priority date: 2022-10-09
Filing date: 2022-10-09
Publication date: 2023-02-07
Anticipated expiration: 2032-10-09

Abstract

The utility model discloses a fixing jig for processing an inner gear ring, which relates to the technical field of inner gear ring processing and comprises a mounting ring and a moving assembly; the lower end face of the mounting ring is provided with a rotating assembly; a moving component: contain cross recess, movable block, threaded rod and second bevel gear, the cross recess has been seted up on the up end of collar, the inside of cross recess is provided with four corresponding movable blocks, threaded hole is seted up at the middle part of movable block, the internal thread of screw hole is connected with the threaded rod, the threaded rod rotates to be connected in the inside of cross recess, is fixed with second bevel gear on four adjacent terminal surfaces of four threaded rod, install fastening component on the last side of movable block, move the subassembly through setting up and drive fastening component and remove, rotating assembly contains fixed disk, motor and first bevel gear, can be very convenient fix internal ring gear, avoids the inside tooth of ring gear to appear damaging.

Description

Fixing jig for processing inner gear ring

Technical Field

The utility model relates to an inner gear ring processing technology field specifically is a fixed tool is used in inner gear ring processing.

Background

The inner ring gear is an inner gear which is coaxial with a planet carrier in planetary gear transmission, teeth are arranged in the inner ring gear, the inner ring gear plays a transmission role during working, an inner ring and an outer ring of the inner ring gear need to be respectively ground or polished in the machining process of the inner ring gear, at the moment, the inner ring gear needs to be clamped on a jig, the existing jig is usually clamped on the inner side or the outer side of the inner ring gear by using a clamping block during clamping, so that the outer side or the inner side of the inner ring gear is conveniently machined, however, the contact position of the clamping block of the jig and the ring gear is usually planar, when the outer ring of the inner ring gear is machined, the plane of the clamping block is abutted against the inner teeth of the inner ring gear, the teeth of the inner ring gear can be damaged, and further the machining of the inner ring gear is inconvenient.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a fixed tool is used in ring gear processing, can be very convenient internal ring gear fix, avoid the inside tooth of ring gear to appear damaging, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a fixing jig for processing an inner gear ring comprises a mounting ring and a moving assembly;

the lower end face of the mounting ring is provided with a rotating assembly;

a moving component: contain cross recess, movable block, threaded rod and second bevel gear, the cross recess has been seted up on the up end of collar, the inside of cross recess is provided with four corresponding movable blocks, the threaded hole has been seted up at the middle part of movable block, the inside threaded connection of threaded hole has the threaded rod, the threaded rod rotates to be connected in the inside of cross recess, is fixed with second bevel gear on four adjacent terminal surfaces of four threaded rod, install fastening components on the last side of movable block, drive fastening components through setting up movable components and remove.

Further, the runner assembly contains fixed disk, motor and first conical gear, the inside of collar is fixed with the fixed disk, install the motor on the lower terminal surface of fixed disk, be fixed with first conical gear on the output shaft of motor, first conical gear meshes with four second conical gear mutually, external control switch's output is connected to the input electricity of motor, drives second conical gear through setting up the runner assembly and rotates.

Furthermore, the fastening assembly comprises an L-shaped frame and a clamping strip, the L-shaped frame is fixed on the upper side face of the moving block, the clamping strip is fixed on the side face of the L-shaped frame, and the inner gear ring is fixed by the fastening assembly.

Furthermore, an arc-shaped antiskid plate is fixed on the side face, far away from the clamping strip, of the L-shaped frame, evenly distributed antiskid grooves are formed in the side face of the arc-shaped antiskid plate, and the stability of the fixed inner gear ring can be effectively guaranteed through the arrangement of the arc-shaped antiskid plate.

Furthermore, four corresponding base plates are fixed on the upper end face of the mounting ring, gaskets are fixed on the upper side faces of the base plates, and the inner gear ring is supported by the base plates and the gaskets.

Furthermore, four corresponding support legs are fixed on the lower end face of the mounting ring, a base plate is fixed on the lower end faces of the four support legs, and the mounting ring is supported by the support legs and the base plate.

Compared with the prior art, the beneficial effects of the utility model are that: this ring gear processing is with fixed tool has following benefit:

the inner gear ring to be processed can be sleeved on the side faces of the four clamping strips one by one when the inner gear ring is processed by arranging the rotating assembly and the fastening assembly, then the rotating assembly is started to enable the four first bevel gears to rotate, the four threaded rods are driven to rotate in the rotating process of the four first bevel gears, the four threaded rods drive the four moving blocks to gradually keep away from each other in a rotating mode, the four moving blocks are gradually kept away from the four clamping strips and are gradually kept away from internal contact with the inner gear ring, the inner gear ring can be fixed after the four clamping strips are contacted, the four clamping strips are located inside tooth grooves in the inner gear ring after the four clamping strips are fixed, and damage to teeth in the inner gear ring can be effectively avoided under the condition.

Drawings

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

FIG. 2 is a schematic view of the structure of the rotating assembly of the present invention;

fig. 3 is a schematic view of the structure of the second bevel gear of the present invention.

In the figure: the device comprises a mounting ring 1, a support leg 2, a rotating assembly 3, a fixed disc 31, a motor 32, a first bevel gear 33, a moving assembly 4, a cross groove 41, a moving block 42, a threaded rod 43, a second bevel gear 44, a fastening assembly 5, a 51L-shaped frame, a clamping strip 52, an arc-shaped antiskid plate 6, a backing plate 7, a gasket 8 and a chassis 9.

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. 1-3, the present embodiment provides a technical solution: a fixing jig for processing an inner gear ring comprises a mounting ring 1 and a moving assembly 4;

the lower end face of the mounting ring 1 is provided with the rotating assembly 3, the rotating assembly 3 comprises a fixed disc 31, a motor 32 and a first conical gear 33, the fixed disc 31 is fixed inside the mounting ring 1, the lower end face of the fixed disc 31 is provided with the motor 32, the output shaft of the motor 32 is fixed with the first conical gear 33, the first conical gear 33 is meshed with four second conical gears 44, the input end of the motor 32 is electrically connected with the output end of an external control switch, and the rotating assembly 3 is arranged to drive the second conical gears 44 to rotate;

the moving component 4: contain cross slot 41, movable block 42, threaded rod 43 and second bevel gear 44, cross slot 41 has been seted up on the up end of collar 1, the inside of cross slot 41 is provided with four corresponding movable blocks 42, the screw hole has been seted up at the middle part of movable block 42, the inside threaded connection of screw hole has threaded rod 43, threaded rod 43 rotates the inside of connecting in cross slot 41, be fixed with second bevel gear 44 on four adjacent terminal surfaces of four threaded rod 43, install fastening component 5 on the last side of movable block 42, fastening component 5 contains L shape frame 51 and card strip 52, be fixed with L shape frame 51 on the last side of movable block 42, be fixed with card strip 52 on the side of L shape frame 51, fix the internal ring gear through setting up fastening component 5, drive fastening component 5 through setting up movable component 4 and remove.

Wherein: an arc-shaped anti-skid plate 6 is fixed on the side face, far away from the clamping strip 52, of the L-shaped frame 51, anti-skid grooves which are uniformly distributed are formed in the side face of the arc-shaped anti-skid plate 6, and the stability of the fixed inner gear ring can be effectively guaranteed by arranging the arc-shaped anti-skid plate 6.

Wherein: four corresponding backing plates 7 are fixed on the upper end face of the mounting ring 1, a gasket 8 is fixed on the upper side face of each backing plate 7, and the inner gear ring is supported by the backing plates 7 and the gaskets 8.

Wherein: four corresponding landing legs 2 are fixed on the lower end face of the mounting ring 1, a chassis 9 is fixed on the lower end face of each of the four landing legs 2, and the mounting ring 1 is supported by the landing legs 2 and the chassis 9.

The utility model provides a pair of ring gear processing is with fixed tool's theory of operation as follows: when the outer ring of the inner gear ring is machined, the inner gear rings to be machined can be sleeved on the side faces of the four clamping strips 52 one by one, then the motor 32 is started to enable the first bevel gear 33 to rotate, the first bevel gear 33 rotates to drive the four second bevel gears 44 to rotate, the four threaded rods 43 are driven to rotate in the rotating process of the four second bevel gears 44, the four threaded rods 43 rotate to drive the four moving blocks 42 to gradually move away, the four moving blocks 42 gradually move away from the four clamping strips 52 to be gradually away from the inner portion of the inner gear ring to be contacted, the inner gear ring can be fixed after the contact, the four clamping strips 52 are located inside tooth grooves in the inner gear ring after the fixation, under the condition, damage to teeth in the inner gear ring can be effectively avoided, then a user can machine the outer portion of the inner gear ring, the inner gear ring can be placed among the four L-shaped frames 51 when the inner gear ring is machined, the motor 32 is controlled to rotate to enable the first bevel gear 33 to rotate after the inner gear ring is placed, the first bevel gear 33 rotates to enable the four L-shaped frames 51 to be gradually connected, the inner gear ring can be fixed from the outer portion, and the inner gear ring can be very conveniently machined by the user after the inner gear is fixed.

It is noted that the motor 32 disclosed in the above embodiment may be a 68KTYZ miniature low speed permanent magnet synchronous motor.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a ring gear processing is with fixed tool which characterized in that: comprises a mounting ring (1) and a moving component (4);

a rotating assembly (3) is arranged on the lower end face of the mounting ring (1);

moving assembly (4): contain cross recess (41), movable block (42), threaded rod (43) and second bevel gear (44), cross recess (41) have been seted up on the up end of collar (1), the inside of cross recess (41) is provided with four corresponding movable blocks (42), the screw hole has been seted up at the middle part of movable block (42), the internal thread of screw hole is connected with threaded rod (43), threaded rod (43) rotate to be connected in the inside of cross recess (41), is fixed with second bevel gear (44) on four adjacent terminal surfaces of four threaded rod (43), install fastening components (5) on the last side of movable block (42).

2. The fixing jig for processing the inner gear ring according to claim 1, characterized in that: rotating assembly (3) contain fixed disk (31), motor (32) and first conical gear (33), the inside of collar (1) is fixed with fixed disk (31), install motor (32) on the lower terminal surface of fixed disk (31), be fixed with first conical gear (33) on the output shaft of motor (32), first conical gear (33) mesh mutually with four second conical gear (44), the output of external control switch is connected to the input electricity of motor (32).

3. The fixing jig for processing the inner gear ring according to claim 1, characterized in that: the fastening assembly (5) comprises an L-shaped frame (51) and a clamping strip (52), the L-shaped frame (51) is fixed on the upper side face of the moving block (42), and the clamping strip (52) is fixed on the side face of the L-shaped frame (51).

4. The fixing jig for processing the inner gear ring according to claim 3, characterized in that: an arc-shaped anti-skid plate (6) is fixed on the side face, far away from the clamping strip (52), of the L-shaped frame (51), and anti-skid grooves which are uniformly distributed are formed in the side face of the arc-shaped anti-skid plate (6).

5. The fixing jig for processing the inner gear ring according to claim 1, characterized in that: four corresponding backing plates (7) are fixed on the upper end face of the mounting ring (1), and a gasket (8) is fixed on the upper side face of each backing plate (7).

6. The fixing jig for processing the inner gear ring according to claim 1, characterized in that: four corresponding supporting legs (2) are fixed on the lower end face of the mounting ring (1), and a chassis (9) is fixed on the lower end faces of the four supporting legs (2).