CN224026637U

CN224026637U - Gear processing is with rotatory stop device

Info

Publication number: CN224026637U
Application number: CN202520181141.1U
Authority: CN
Inventors: 唐胜利; 陈业中; 赵刚
Original assignee: Nanjing Hansen High Speed Gearbox Manufacturing Co ltd
Current assignee: Nanjing Hansen High Speed Gearbox Manufacturing Co ltd
Priority date: 2025-02-05
Filing date: 2025-02-05
Publication date: 2026-03-24
Anticipated expiration: 2035-02-05

Abstract

The utility model is suitable for the technical field of gear processing, and discloses a rotary limiting device for gear processing, wherein the top of a propping frame is provided with an adjusting mechanism which is connected with the top of a laminating plate in a transmission way, the side edge of each propping frame is fixedly provided with a transmission rod, and the transmission rods are inserted into the side edges of the hollow frames in a sliding way, the sliding frames are fixedly arranged at the top ends of the side edges of each transmission rod, the middle parts of the side edges of the hollow frames are provided with sliding grooves, and the sliding frames and the transmission rods are inserted into the sliding grooves in a sliding way. According to the technical scheme, the inner wall of the abutting frame can be abutted against the inner wall surface of the gear workpiece to limit the abutting frame, and the abutting plate can be driven to synchronously abut against the top of the gear workpiece to limit the abutting plate under the screwing adjustment effect of the adjusting bolt positioned at the top of the abutting frame, so that the gear workpiece is fixed in multiple directions, and the stability of the gear workpiece during processing is improved.

Description

Gear processing is with rotatory stop device

Technical Field

The utility model is suitable for the technical field of gear machining, and particularly relates to a rotation limiting device for gear machining.

Background

At present, gear processing equipment is a machine specially used for gear processing, a gear processing machine tool can be divided into a cylindrical gear and a bevel gear processing machine tool, and the gear processing machine tool has different precision levels and application ranges, and can be divided into a gear hobbing machine tool, a gear shaping machine tool, a gear shaving machine tool, a gear honing machine tool, a gear grinding machine tool, a gear extrusion machine tool, a chamfering machine tool and the like according to a process mode.

However, at present, when a gear is processed, in order to improve processing stability, a corresponding limiting mechanism is used for bearing and fixing a gear workpiece, and when the gear workpiece is fixed, the gear workpiece is usually clamped and limited from two sides of the gear workpiece, and in such a limiting mode, not only can the processing process of the gear be blocked, but also the gear workpiece is clamped and limited only from two sides, so that the integral clamping force is quite easy to be insufficient, and the integral processing stability is influenced. Therefore, we propose a rotation limiting device for gear machining.

Disclosure of Invention

The utility model mainly aims to provide a rotation limiting device for gear machining, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The rotary limiting device for gear machining comprises a mounting base, wherein a driving rod is vertically and rotatably arranged in the middle end of the mounting base through a bearing, a rotating disc is fixedly arranged on the top surface of the driving rod, and a hollow frame is fixedly arranged on the top surface of the rotating disc;

The four sides of the outer part of the hollow frame are movably provided with a tight supporting frame, a guide mechanism is arranged in the hollow frame and is connected with the transmission of the outer side of the tight supporting frame, the top of the inner side of each tight supporting frame is movably provided with a bonding plate, the top of the tight supporting frame is provided with an adjusting mechanism, and the adjusting mechanism is connected with the transmission of the top of the bonding plate;

Every support tight frame side and all fixed mounting have the transfer line, and the transfer line slip is pegged graft inside the cavity frame side, every equal fixed mounting in transfer line side top has the carriage, the sliding tray has been seted up at cavity frame side middle part, and carriage and transfer line all slip are pegged graft inside the sliding tray, cavity frame inside is provided with pushing mechanism, and pushing mechanism is connected with the outside transmission of carriage.

Through adopting above-mentioned technical scheme, support tight frame synchronous promotion through pushing mechanism to the multiunit and adjust to under the vertical position regulation effect of adjustment mechanism to the laminating board, make support tight frame inner wall can laminate in gear work piece internal face and to carry out to it and move spacing, combine to lie in to support under tightly frame top adjusting bolt to the screwing of laminating board and adjust the effect, can drive the laminating board and follow gear work piece top and to move spacing processing to it in step, carry out fixed processing to gear work piece from multi-direction, and then improve the stability when handling gear work piece processing.

As an alternative of the technical scheme of the application, the guide mechanism comprises a guide frame, the bottom of the inner side of the hollow frame is fixedly provided with the guide frame, the inner side of the side edge of the guide frame is slidably provided with sliding plates, the number of the sliding plates is four, the middle end of the outer side of each sliding plate is transversely and fixedly provided with a connecting rod, and the side edge of the connecting rod is fixedly connected with the outer side of the abutting frame.

Through adopting above-mentioned technical scheme, through under the direction slip effect of guide frame to the sliding plate to and under the connection transmission effect of connecting rod, and then make to support tight frame can not arbitrary side direction tilt movement and influence the spacing stability to the gear work piece, guarantee whole mechanism's regulation transmission rationality.

As an alternative of the technical scheme of the application, the adjusting mechanism comprises adjusting bolts, the middle end of the top of each abutting frame is penetrated and screwed with the adjusting bolts through threads, the bottoms of the adjusting bolts are rotationally inserted into the top of the bonding plate through bearings, guide rods are vertically and fixedly arranged on two sides of the top of each bonding plate, guide sliding grooves are vertically formed on two sides of the top of each abutting frame, and the guide rods are penetrated and slidingly inserted into the guide sliding grooves.

Through adopting above-mentioned technical scheme, through adjusting bolt to the screwing of laminating board adjust to and under the direction slip effect of guide bar to the laminating board, can drive the laminating board and follow gear work piece top and move spacing processing to it in step.

As an alternative of the technical scheme of the application, the pushing mechanism comprises a rotating screw rod and pushing rods, the rotating screw rod is vertically and rotatably arranged on the inner side of the hollow frame through a bearing, a servo motor is fixedly arranged on the top of the outer side of the hollow frame, the bottom of a transmission shaft of the servo motor is fixedly connected with the top of the rotating screw rod through a coupler, the top of the outer side of the rotating screw rod is movably sleeved with a lifting sleeve through threads, a connecting block is fixedly arranged on the outer side surface of each lifting sleeve, the pushing rods are hinged to the bottom of each connecting block through a rotating shaft, and the bottoms of the pushing rods are hinged to the top of the sliding frame through the rotating shaft.

Through adopting above-mentioned technical scheme, through rotating under the lead screw to lift telescopic rotation transmission effect to and combine under the transmission conversion effect of catch bar for support tight frame can follow the gear work piece inboard and support and move spacing processing to it, improve the stability when handling gear work piece processing.

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

1. According to the rotary limiting device for gear machining, the plurality of groups of abutting frames are arranged on the outer side of the bottom of the hollow frame, the outer sides of the abutting frames are connected with the outer sides of the lifting sleeves in a transmission mode through the inclined pushing rods, so that after the rotating screw rod is driven to rotate, the lifting sleeves can synchronously vertically move along with the rotating screw rod, the vertical moving force of the lifting sleeves can be converted into the horizontal pushing force of the abutting frames through the pushing rods, the abutting frames can synchronously prop up and move on the outer sides of the hollow frame, the inner walls of the abutting frames can be abutted against the inner wall surfaces of gear workpieces to carry out abutting limiting, and meanwhile, under the screwing adjusting action of the abutting plates through the adjusting bolts positioned at the tops of the abutting frames, the abutting plates can be driven to synchronously carry out abutting limiting treatment on the gear workpieces from the tops of the gear workpieces, and then the gear workpieces are fixedly treated in multiple directions, so that the stability of the gear workpieces in machining is improved.

2. According to the rotary limiting device for gear machining, the cross-shaped guide frame is arranged at the bottom of the inner side of the hollow frame, and the sliding plate and the abutting frame are in transmission connection by combining the connecting rods, so that the pushing rod can move and guide the sliding plate under the action of pushing and pulling force of the lifting sleeve into the abutting frame, the abutting frame can not move in any lateral inclination to influence the limiting stability of a gear workpiece, and the adjustment and transmission rationality of the whole mechanism is ensured.

Drawings

FIG. 1 is a schematic view of the overall perspective structure of a rotational stop device for gear machining according to the present utility model;

FIG. 2 is a schematic diagram showing the overall front cross-sectional structure of a rotary disk of a rotary limiting device for gear machining according to the present utility model;

fig. 3 is a schematic top sectional view of the hollow frame bottom of the rotation limiting device for gear processing according to the present utility model.

The device comprises the following components of a mounting base, 11, a driving rod, 12, a rotating disc, 13, a hollow frame, 2, a guide frame, 21, a sliding plate, 22, a connecting rod, 23, a supporting frame, 24, an adjusting bolt, 25, a bonding plate, 26, a guide rod, 27, a guide chute, 3, a rotating screw rod, 31, a lifting sleeve, 32, a connecting block, 33, a pushing rod, 34, a sliding groove, 35, a transmission rod, 36, a sliding frame, 37 and a servo motor.

Detailed Description

As shown in figures 1-3, the utility model provides a technical scheme that a rotary limiting device for gear machining is provided, a driving rod 11 is vertically and rotatably arranged in the middle end of a mounting base 1 through a bearing, a driving motor is arranged at the bottom of the mounting base 1, a driving shaft of the driving motor is connected with the bottom of the driving rod 11, a rotating disc 12 is fixedly arranged on the surface of the top of the driving rod 11, and a hollow frame 13 is fixedly arranged on the surface of the top of the rotating disc 12.

In this technical scheme (shown in fig. 1, 2 and 3), each side edge of the abutting frame 23 is fixedly provided with a transmission rod 35, the transmission rods 35 are slidably inserted into the side edge of the hollow frame 13, the top end of each side edge of each transmission rod 35 is fixedly provided with a sliding frame 36, the middle part of the side edge of the hollow frame 13 is provided with a sliding groove 34, the sliding frame 36 and the transmission rods 35 are slidably inserted into the sliding groove 34, a pushing mechanism is arranged in the hollow frame 13, and the pushing mechanism is in transmission connection with the outer side of the sliding frame 36.

In this technical scheme (through the illustration of fig. 1, fig. 2 and fig. 3), pushing mechanism is including rotating lead screw 3 and catch bar 33, hollow frame 13 inboard is installed through the vertical rotation of bearing and is rotated lead screw 3, hollow frame 13 outside top fixed mounting has servo motor 37, and servo motor 37 transmission shaft bottom is connected through shaft coupling and the fixed phase of rotating lead screw 3 top, the lift sleeve 31 has been cup jointed through the screw thread activity in 3 outsides tops of rotating lead screw, the equal fixed mounting in surface in every lift sleeve 31 is connected with connecting block 32, every connecting block 32 bottom all articulates through the pivot has catch bar 33, and catch bar 33 bottom and carriage 36 top are articulated through the pivot mutually.

In this technical scheme (shown through fig. 1, fig. 2 and fig. 3), every supports the inboard top of tight frame 23 and all movable mounting has the laminating board 25, it is provided with adjustment mechanism to support tight frame 23 top, and adjustment mechanism is connected with laminating board 25 top transmission, adjustment mechanism includes adjusting bolt 24, every supports tight frame 23 top middle-end and has all run through the screw thread and screw and connect adjusting bolt 24, and the adjusting bolt 24 bottom is through the bearing rotation grafting laminating board 25 top inside, every equal vertical fixed mounting in laminating board 25 top both sides has guide bar 26, every supports tight frame 23 top both sides and all vertically has seted up guide chute 27, and guide bar 26 runs through the slip and peg graft in guide chute 27 inside.

In some technical schemes (shown in fig. 1, 2 and 3), the tight frame 23 is supported to the equal movable mounting in four outside sides of cavity frame 13, the inside guiding mechanism that is provided with of cavity frame 13, and guiding mechanism is connected with the transmission of tight frame 23 outside, guiding mechanism includes guiding frame 2, the inboard bottom fixed mounting of cavity frame 13 has guiding frame 2, inside slidable mounting of guiding frame 2 side has sliding plate 21, and the quantity of sliding plate 21 is four sets of, the equal horizontal fixed mounting in middle-end in every sliding plate 21 outside has connecting rod 22, and connecting rod 22 side and tight frame 23 outside stationary phase connection support.

When the gear workpiece processing device is in operation, after a gear workpiece to be processed is sleeved on the outer side of the hollow frame 13, the gear workpiece is pressed down to enable the abutting frame 23 to be located on the outer side of the inner wall of the gear workpiece, the servo motor 37 is opened through the external control switch, the servo motor is operated to drive the rotating screw rod 3 to synchronously rotate in the hollow frame 13, under the guiding and limiting effect of the pushing rod 33 by the combined sliding groove 34, the lifting sleeve 31 can synchronously vertically move on the surface of the rotating screw rod 3, the pushing rod 33 can further convert the vertical moving force of the lifting sleeve 31 into the horizontal pushing force of the abutting frame 23, the abutting frame 23 can synchronously move on the outer side of the hollow frame 13 under the guiding and sliding effect of the sliding plate 21 by the combined cross-shaped guiding frame 2, the inner wall of the abutting frame 23 can be abutted on the inner wall surface of the gear workpiece to be in a supporting and limiting mode, the combined with the screwing and adjusting effect of the top adjusting bolt 24 on the abutting plate 25, the combined guiding and sliding groove 27 can synchronously move vertically on the surface of the guiding rod 26, the abutting plate 25 synchronously move vertically, the gear plate 25 can be driven to rotate vertically, the gear workpiece can be driven to rotate from the top of the gear workpiece to the top of the abutting frame, and the gear workpiece can be located on the outer side of the hollow frame 13, the gear workpiece can be fully processed, and the gear workpiece can be located on the outer side of the gear workpiece is located on the outer side of the gear frame, and the gear workpiece is located on the bottom of the gear frame, and the gear workpiece is fully, and the bottom is located on the bottom and the bottom of the gear workpiece, and the gear workpiece is well and the bottom and the workpiece.

Claims

1. The rotary limiting device for gear machining comprises a mounting base (1) and is characterized in that a driving rod (11) is vertically and rotatably arranged in the middle end of the mounting base (1) through a bearing, a rotating disc (12) is fixedly arranged on the top surface of the driving rod (11), and a hollow frame (13) is fixedly arranged on the top surface of the rotating disc (12);

The four sides of the outer part of the hollow frame (13) are movably provided with abutting frames (23), a guide mechanism is arranged in the hollow frame (13), the guide mechanism is connected with the outer side of the abutting frames (23) in a transmission way, the top of the inner side of each abutting frame (23) is movably provided with an attaching plate (25), the top of each abutting frame (23) is provided with an adjusting mechanism, and the adjusting mechanism is connected with the top of the attaching plate (25) in a transmission way;

Every support tight frame (23) side all fixed mounting has transfer line (35), and transfer line (35) slip grafting is inside cavity frame (13) side, every transfer line (35) side top all fixed mounting has carriage (36), sliding groove (34) have been seted up at cavity frame (13) side middle part, and carriage (36) and transfer line (35) all slip grafting are inside sliding groove (34), cavity frame (13) inside is provided with pushing mechanism, and pushing mechanism is connected with carriage (36) outside transmission.

2. The rotary limiting device for gear machining according to claim 1, wherein the guide mechanism comprises a guide frame (2), the guide frame (2) is fixedly arranged at the bottom of the inner side of the hollow frame (13), sliding plates (21) are slidably arranged in the side edges of the guide frame (2), the number of the sliding plates (21) is four, connecting rods (22) are transversely and fixedly arranged at the middle end of the outer side of each sliding plate (21), and the side edges of the connecting rods (22) are fixedly connected with the outer side of the abutting frame (23).

3. The rotary limiting device for gear machining according to claim 1, wherein the adjusting mechanism comprises adjusting bolts (24), the middle end of the top of each abutting frame (23) is penetrated and screwed with the adjusting bolts (24) through threads, and the bottoms of the adjusting bolts (24) are rotatably inserted into the inside of the top ends of the bonding plates (25) through bearings.

4. The rotary limiting device for gear machining according to claim 1, wherein guide rods (26) are vertically and fixedly arranged on two sides of the top of each attaching plate (25), guide sliding grooves (27) are vertically formed on two sides of the top of each abutting frame (23), and the guide rods (26) penetrate through and are inserted into the guide sliding grooves (27) in a sliding mode.

5. The rotary limiting device for gear machining according to claim 1, wherein the pushing mechanism comprises a rotary screw rod (3) and a pushing rod (33), the rotary screw rod (3) is vertically rotatably installed on the inner side of the hollow frame (13) through a bearing, a servo motor (37) is fixedly installed on the top of the outer side of the hollow frame (13), the bottom of a transmission shaft of the servo motor (37) is fixedly connected with the top of the rotary screw rod (3) through a coupler, and the top of the outer side of the rotary screw rod (3) is movably sleeved with a lifting sleeve (31) through threads.

6. The rotary limiting device for gear machining according to claim 5, wherein a connecting block (32) is fixedly arranged on the outer side surface of each lifting sleeve (31), a pushing rod (33) is hinged to the bottom of each connecting block (32) through a rotating shaft, and the bottom of each pushing rod (33) is hinged to the top of a sliding frame (36) through the rotating shaft.