CN212553292U

CN212553292U - Floating processing base for gear honing

Info

Publication number: CN212553292U
Application number: CN202020468118.8U
Authority: CN
Inventors: 房讯; 王力; 张剑; 张洛乐
Original assignee: Jiangsu Shuanghuan Gear Co ltd
Current assignee: Jiangsu Shuanghuan Gear Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2021-02-19
Anticipated expiration: 2030-04-02

Abstract

The utility model belongs to the gear machining field discloses a gear honing processing base that floats, include: the floating seat comprises a base, the upper part of the base is rotatably connected with an outer ring, the outer ring is rotatably connected with an inner ring, and the bottom end of the inner ring is closed; the clamp is arranged in the inner ring and comprises a groove base, the groove base is matched with the outer circumferential surface of the gear, the circumference of the top surface of the groove base is provided with arc-shaped bosses with opposite positions, and limiting rods horizontally penetrate through the arc-shaped bosses; the limiting mechanism comprises a transverse limiting mechanism and a longitudinal limiting mechanism, and the transverse limiting mechanism is sleeved on the limiting shaft in a clearance fit manner through a sleeve; the longitudinal limiting mechanism comprises a limiting plate, the limiting plate comprises a feeding position and a withdrawing position, a machining hole is formed in the free end of the limiting plate, and an annular boss is arranged at the position, corresponding to the machining hole, of the bottom surface of the limiting plate. The utility model discloses there is the clamping difficulty in the processing of little modulus gear, the unloading is slower on the product, influenced the efficiency and automation, the honing process difficulty scheduling problem of product production.

Description

Floating processing base for gear honing

Technical Field

The utility model belongs to the gear machining field, in particular to gear honing floating machining base.

Background

The gear is most commonly used for transmission of two vertical shafts, but is also suitable for transmission of two shafts at other angles; the small module gear is widely applied to aeronautical machinery, electronic products, precision machinery, instrument and timing mechanisms, but the small module gear has the problems of difficult clamping, slow feeding and discharging of products and the like in the processing process, and particularly has the problem that the honing process is difficult due to the matching error between the honing head and the inner hole of the gear in the honing process.

SUMMERY OF THE UTILITY MODEL

The utility model discloses there is the clamping difficulty in the little module gear machining who appears among the prior art, the product goes up the unloading slower, has influenced the efficiency and automation of product production, honing process difficulty scheduling problem, provides a gear honing floating machining base.

Technical scheme

A gear honing floating machining base comprising:

the floating seat comprises a base, the upper part of the base is rotatably connected with an outer ring, the inner ring is further rotatably connected in the outer ring, and the bottom end of the inner ring is closed;

the fixture is arranged in the inner ring and comprises a groove base, the groove base is matched with the outer circumferential surface of the gear, the circumference of the top surface of the groove base is provided with arc-shaped bosses which are opposite in position, and the arc-shaped bosses are horizontally provided with limiting rods in a penetrating manner;

the limiting mechanism comprises a transverse limiting mechanism and a longitudinal limiting mechanism, the transverse limiting mechanism comprises a sleeve, the sleeve is connected and fixed on the bottom surface of the inner ring, and the sleeve is sleeved on the limiting shaft in a clearance fit manner; the longitudinal limiting mechanism comprises a plate limiting plate, the limiting plate realizes mutual replacement of a first feeding position and a second withdrawing position through driving, a machining hole for a honing tool to penetrate through is formed in the free end of the limiting plate, and an annular boss is arranged at the position, corresponding to the machining hole, of the bottom surface of the limiting plate.

Further: the free end of the limiting rod is a duckbilled flat head which is vertically placed.

Further: still include transposition mechanism, including the carousel, floating seat, anchor clamps, stop gear in groups evenly distributed are at the carousel circumference, carousel central point puts and is equipped with the through-hole, is equipped with the fixed bolster, be equipped with the cylinder on the fixed bolster, the cylinder passes through the action of connecting rod drive limiting plate.

Further: the bottom that the connecting rod is located limiting plate one end is equipped with the trough-shaped boss that link up, and is corresponding, the limiting plate top is located the position of trough-shaped boss and is equipped with the fixed axle, the fixed axle outside is equipped with changes the cover.

Further: and the top end of the base, which is close to one side of the limiting plate, is provided with a guide rail groove.

Further: the outer ring is connected with the base through a rotating shaft A, and the inner ring is connected with the outer ring through a rotating shaft B.

Further: the rotating shaft A is connected to the base through a connecting block A, and the rotating shaft B is connected to the outer ring through a connecting block B.

Advantageous effects

1. The gear is placed in the clamp to facilitate processing, and the excessive shaking of the outer ring and the inner ring of the floating seat is prevented through the arrangement of the limiting mechanism;

2. a limiting rod is arranged in the clamp, and the limiting rod can be embedded into a gear tooth groove to play a limiting role;

3. the free end of the limiting rod is a duckbilled flat head which is vertically arranged, and can be conveniently clamped into the tooth socket;

4. by arranging the transposition mechanism and arranging a plurality of groups of floating seats, clamps and limiting mechanisms in a set along the circumference of the turntable, the automation is conveniently realized;

5. through the groove-shaped boss arranged at the bottom of the connecting rod, the limiting plate is correspondingly fixed with the shaft and sleeved with the rotating sleeve, so that the position of the floating seat is conveniently changed;

6. and one side of the base, which is close to the limiting plate, is provided with a guide rail groove, so that the limiting plate can move stably.

Drawings

Fig. 1 is a schematic diagram of the whole structure of a gear honing floating processing base.

Fig. 2 is a structural schematic diagram of a floating seat of a floating processing base for gear honing.

Fig. 3 is a schematic top view of a floating gear honing floating machining base.

Fig. 4 is a schematic structural diagram of the whole gear honing floating processing base clamp.

Fig. 5 is a structural schematic diagram of a transverse limiting mechanism of a gear honing floating processing base.

Fig. 6 is a structural schematic diagram of a longitudinal limiting mechanism of a gear honing floating machining base.

Fig. 7 is a structural schematic diagram of a gear honing floating machining base transposition mechanism.

Fig. 8 is a schematic side view of a gear honing floating machining base transposition mechanism.

Detailed Description

Detailed description of the preferred embodimentsfor the figures 1 to 8, a gear honing floating machining base comprises:

the floating seat 1 comprises a base 11, wherein the upper part of the base 11 is rotatably connected with an outer ring 12, the inner part of the outer ring 12 is also rotatably connected with an inner ring 13, and the bottom end of the inner ring 13 is closed, wherein the outer ring 12 is connected with the base 11 through a rotating shaft A14, the rotating shaft A14 is connected to the base 11 through a connecting block A16, the inner ring 13 is connected with the outer ring 12 through a rotating shaft B15, and the rotating shaft B15 is connected to the outer ring 12 through a connecting block B17;

the clamp 2 is arranged in the inner ring 13 and comprises a groove base 21, the groove base 21 is matched with the outer circumferential surface of the gear, an arc-shaped boss 22 opposite to the top surface of the groove base 21 is arranged on the circumference of the top surface of the groove base 21, a limiting rod 23 horizontally penetrates through the arc-shaped boss 22, and the free end of the limiting rod 23 is a duckbilled flat head which is vertically arranged;

the limiting mechanism 3 comprises a transverse limiting mechanism 31 and a longitudinal limiting mechanism 32, the transverse limiting mechanism comprises a sleeve 311, the sleeve 311 is fixedly connected to the bottom surface of the inner ring 13, and the sleeve 311 is sleeved on the limiting shaft 312 in a clearance fit manner; the longitudinal limiting mechanism 32 comprises a plate limiting plate 321, the limiting plate 321 is driven to realize the mutual replacement of a first feeding position and a second withdrawing position, a processing hole 322 for a honing tool to pass through is formed in the free end of the limiting plate 321, and an annular boss 323 is arranged at the position, corresponding to the processing hole 322, of the bottom surface of the limiting plate 321;

the transposition mechanism 4 comprises a turntable 41, a floating seat 1, a clamp 2 and a limiting mechanism 3 which are uniformly distributed on the circumference of the turntable 41 in groups, a through hole is formed in the center of the turntable 41, a fixing support 43 is arranged, an air cylinder 44 is arranged on the fixing support 43, the air cylinder 44 drives the limiting plate 321 to act through a connecting rod 45, a guide rail groove 18 is formed in the top end of one side, close to the limiting plate 321, of the base 11 and used for limiting the action of the limiting plate 321, a through groove-shaped boss 46 is arranged at the bottom of one end, located at the limiting plate 321, of the connecting rod 45, correspondingly, a fixing shaft 324 is arranged at the position, located.

During operation, the gear is put in recess base 21 through motion, can appear two kinds of circumstances during the gear of preventing: firstly, the gear tooth groove is just clamped in the limiting rod 23, then the air cylinder 44 drives the limiting plate 321 to act, drives the limiting plate 321 to move to the feeding position, then the honing head is driven in the extending inner hole of the gear, at the moment, due to the existence of the floating seat 1, the outer ring 12 and the inner ring 13 can realize proper swing through the rotation matching of the honing head, so as to prevent the problem of improper matching caused by the machining precision of the inner hole of the gear and the position precision of the motion of the honing head, prevent the problem of machining precision caused by excessive swing in the machining process due to the existence of the limiting shaft 312 and the limiting plate 321, groups of floating seats 1, clamps 2 and limiting mechanisms 3 which are uniformly distributed are arranged on the turntable 41, wherein, the group at the positions of the cylinder 44 and the connecting rod 45 is used for feeding and discharging materials, honing heads with different precisions are arranged above other groups, and multistage honing is sequentially carried out through the rotation of the turntable; secondly, the gear teeth are blocked by the limiting rod 23, the pressure of the limiting rod 23 can be collected through the pressure sensor at the moment, then the gear is driven by the motion mechanism to rotate and is adjusted and then put into the clamp 2 again until the gear tooth grooves can be blocked in the limiting rod 23, and then the motion is carried out according to the process.

Claims

1. A gear honing floating machining base is characterized by comprising:

the floating seat (1) comprises a base (11), the upper part of the base (11) is rotatably connected with an outer ring (12), an inner ring (13) is further rotatably connected in the outer ring (12), and the bottom end of the inner ring (13) is closed;

the fixture (2) is arranged in the inner ring (13) and comprises a groove base (21), the groove base (21) is matched with the outer circumferential surface of the gear, arc-shaped bosses (22) are arranged on the circumference of the top surface of the groove base (21) in opposite positions, and limiting rods (23) horizontally penetrate through the arc-shaped bosses (22);

the limiting mechanism (3) comprises a transverse limiting mechanism (31) and a longitudinal limiting mechanism (32), the transverse limiting mechanism comprises a sleeve (311), the sleeve (311) is fixedly connected to the bottom surface of the inner ring (13), and the sleeve (311) is sleeved on the limiting shaft (312) in a clearance fit manner; the longitudinal limiting mechanism (32) comprises a limiting plate (321), the limiting plate (321) is driven to achieve mutual replacement of a first feeding position and a second withdrawing position, a machining hole (322) for a honing cutter to penetrate through is formed in the free end of the limiting plate (321), and an annular boss (323) is arranged at the position, corresponding to the machining hole (322), of the bottom surface of the limiting plate (321).

2. A gear honing floating machining base according to claim 1, characterized in that the free end of the stop rod (23) is a vertically placed duckbill flat head.

3. The gear honing floating processing base of claim 1, further comprising a transposition mechanism (4) comprising a turntable (41), wherein the floating base (1), the clamp (2) and the limiting mechanism (3) are uniformly distributed on the circumference of the turntable (41) in groups, a through hole is formed in the center of the turntable (41), a fixing support (43) is arranged on the turntable, an air cylinder (44) is arranged on the fixing support (43), and the air cylinder (44) drives the limiting plate (321) to move through a connecting rod (45).

4. The gear honing floating processing base plate as claimed in claim 3, wherein the bottom of the connecting rod (45) at one end of the limiting plate (321) is provided with a through groove-shaped boss (46), correspondingly, the top of the limiting plate (321) is provided with a fixed shaft (324) at the position of the groove-shaped boss (46), and the outer side of the fixed shaft (324) is provided with a rotating sleeve (325).

5. A gear honing floating processing base according to claim 3, wherein the top end of the base (11) near one side of the limiting plate (321) is provided with a guide rail groove (18).

6. A gear honing floating machining base according to claim 1, characterized in that the outer ring (12) is connected with the base (11) by a rotating shaft a (14), and the inner ring (13) is connected with the outer ring (12) by a rotating shaft B (15).

7. A gear honing floating machining base according to claim 6, characterized in that the rotating shaft A (14) is connected to the base (11) through a connecting block A (16), and the rotating shaft B (15) is connected to the outer ring (12) through a connecting block B (17).