CN214978248U

CN214978248U - Gear positioning device in gear processing machine

Info

Publication number: CN214978248U
Application number: CN202121034023.6U
Authority: CN
Inventors: 封文隆
Original assignee: Chongqing Longheng Machinery Co ltd
Current assignee: Chongqing Longheng Machinery Co ltd
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-12-03
Anticipated expiration: 2031-05-14

Abstract

The utility model discloses a gear positioning device in gear processing machine, including the processing platform, processing device has been installed to processing platform one side lateral wall, the processing platform is different from processing device one side lateral wall and has installed the motor, the processing platform is kept away from motor one side lateral wall and has been seted up the through-hole, through-hole inner wall fixedly connected with bearing, bearing inner wall fixedly connected with telescopic link, processing platform one end fixedly connected with is kept away from to the telescopic link changes the handle, the movable chamber has been seted up in the processing platform, the motor output runs through movable chamber one side lateral wall and the first gear of fixedly connected with, movable chamber diapire rotates and is connected with the montant, montant lateral wall fixedly connected with second gear, second gear and first gear engagement. The utility model discloses can be through changeing the dynamics of adjusting the fixed gear to fix the gear of different materials better, the cooperation of two-way screw rod and nut also can fix the gear more stably when rotatory moreover.

Description

Gear positioning device in gear processing machine

Technical Field

The utility model relates to a gear machining technical field especially relates to a gear positioning device in gear processing machine.

Background

In most of mechanical products, gears are manufactured by fixing a tool by a tool driving device in a gear manufacturing machine, placing a workpiece to be manufactured on a workbench, positioning the gear by a positioning device, rotating the workbench, and then making the tool reciprocate on a shaft of the workpiece by the mutual engagement of the rotating tool and the rotating workpiece to mold the workpiece into a required gear shape.

In the gear processing, because the processing table needs to rotate, the fixing effect of the gear positioning device in the prior art on the gear is weakened, and because the material of the gear is different, the force to be used when the gear is fixed should be different, therefore, a gear positioning device in the gear processing machine is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the gear positioning device in the gear processing machine is provided, which is difficult to adjust the force for fixing the gear and fix the gear while rotating.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a gear positioning device in gear processing machine, includes the processing platform, processing device has been installed to processing platform one side lateral wall, the processing platform is different from processing device one side lateral wall and has installed the motor, the processing platform is kept away from motor one side lateral wall and has been seted up the through-hole, through-hole inner wall fixedly connected with bearing, bearing inner wall fixedly connected with telescopic link, processing platform one end fixedly connected with rotating handle is kept away from to the telescopic link, movable chamber has been seted up in the processing platform, the motor output end runs through the first gear of movable chamber one side lateral wall and fixedly connected with, movable chamber diapire rotates and is connected with the montant, montant lateral wall fixedly connected with second gear, second gear and first gear engagement, movable chamber diapire one end fixedly connected with slewing mechanism is kept away from to the montant, the platform has been installed to the outer top wall of processing platform.

Preferably, slewing mechanism includes turning block, two-way screw rod, two nuts and two clamping bars, turning block lateral wall and turning block fixed connection, the screw rod chamber has been seted up in the turning block, two-way screw rod one end is rotated with screw rod chamber lateral wall and is connected, two-way screw rod lateral wall threaded connection has two nuts, the spout has been seted up to screw rod chamber lateral wall, two the nut lateral wall all with spout inner wall sliding connection, two the nut roof respectively with clamping bar fixed connection, two the clamping bar is kept away from nut one end and is run through screw rod chamber, processing platform roof in proper order and place the platform.

Preferably, the side wall of the placing table is provided with a limiting groove, the two clamping rods are connected with the inner wall of the limiting groove in a sliding mode, and the length of the limiting groove is smaller than the diameter of the placing table.

Preferably, the telescopic link is far away from and changes one end fixedly connected with cross rod of handle, the lateral wall of two-way screw rod one end is seted up flutedly, the turning block is close to cross rod one side lateral wall and has seted up the opening, the shape of recess and cross rod shape phase-match, the cross rod is close to recess one side and is the arc design.

Preferably, two clamping bars keep away from one side lateral wall each other and have seted up the standing groove, the depth of standing groove is less than the thickness of clamping bar.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the bidirectional screw can rotate by rotating the rotating handle, so that the two clamping rods move to play a role in fixing the gear, and when the motor drives the rotating block to rotate, the cross rod is separated from the groove in the side wall of the bidirectional screw, so that the bidirectional screw cannot rotate, the positions of the clamping rods cannot be changed, and the gear fixing effect of the device is better;

2. because the cross rod is fixed on the telescopic rod, when the motor drives the rotating block to rotate, the cross rod in the arc-shaped design can be easily separated from the groove, and the fixing effect of the clamping rod on the gear cannot be influenced.

Drawings

Fig. 1 is a schematic structural diagram of a gear positioning device in a gear processing machine according to the present invention;

FIG. 2 is a schematic view of the processing station;

FIG. 3 is a schematic view of a groove and cross bar.

In the figure: the device comprises a processing table 1, a processing device 2, a motor 3, a bearing 4, an expansion link 5, a rotating handle 6, a first gear 7, a vertical rod 8, a second gear 9, a placing table 10, a rotating block 11, a bidirectional screw 12, a nut 13, a clamping rod 14, a sliding groove 15, a limiting groove 16, a cross rod 17, a groove 18 and a placing groove 19.

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.

Referring to fig. 1-3, a gear positioning device in a gear processing machine comprises a processing table 1, wherein a processing device 2 is arranged on the side wall of one side of the processing table 1, which is different from the processing device 2, is provided with a motor 3, a through hole is formed in the side wall of the processing table 1, which is far away from the motor 3, a bearing 4 is fixedly connected with the inner wall of the through hole, a telescopic rod 5 is fixedly connected with the inner wall of the bearing 4, one end, which is far away from the processing table 1, of the telescopic rod 5 is fixedly connected with a rotating handle 6, a movable cavity is formed in the processing table 1, the output end of the motor 3 penetrates through the side wall of one side of the movable cavity and is fixedly connected with a first gear 7, and the bottom wall of the movable cavity is rotatably connected with a vertical rod 8;

the side wall of the vertical rod 8 is fixedly connected with a second gear 9, the second gear 9 is meshed with the first gear 7, one end, far away from the bottom wall of the movable cavity, of the vertical rod 8 is fixedly connected with a rotating mechanism, the rotating mechanism comprises a rotating block 11, a two-way screw 12, two nuts 13 and two clamping rods 14, the side wall of the rotating block 11 is fixedly connected with the rotating rod, a screw cavity is formed in the rotating block 11, one end of the two-way screw 12 is rotatably connected with the side wall of the screw cavity, one end, far away from the rotating handle 6, of the telescopic rod 5 is fixedly connected with a cross rod 17, a groove 18 is formed in the side wall of one end of the two-way screw 12, and an opening is formed in the side wall, close to the cross rod 17, of the rotating block 11;

the shape of the groove 18 is matched with that of the cross rod 17, the cross rod 17 abuts against the inner wall of the groove 18, one side, close to the groove 18, of the cross rod 17 is in an arc design, two nuts 13 are in threaded connection with the side wall of the bidirectional screw 12, a sliding groove 15 is formed in the side wall of a screw cavity, the side walls of the two nuts 13 are both in sliding connection with the inner wall of the sliding groove 15, and the top walls of the two nuts 13 are respectively fixedly connected with the clamping rod 14;

two clamping bars 14 keep away from nut 13 one end and run through the screw chamber in proper order, 1 roof of processing platform and place platform 10, two clamping bars 14 keep away from one side lateral wall each other and have seted up standing groove 19 respectively, standing groove 19's depth is less than clamping bar 14's thickness, processing platform 1 outer top wall has installed and has placed platform 10, it has seted up restriction groove 16 to place platform 10 lateral wall, two clamping bars 14 all with 16 inner wall sliding connection of restriction groove, the length of restriction groove 16 is less than the diameter of placing platform 10.

In the utility model, the rotating handle 6 is rotated to enable the telescopic rod 5 to rotate along with the rotating handle, the cross rod 17 fixedly connected with the telescopic rod 5 can drive the bidirectional screw 12 provided with the groove 18 to rotate, the two nuts 13 on the bidirectional screw 12 can drive the clamping rod 14 to move under the limiting action of the sliding groove 15, and the clamping rod 14 has more stable fixing effect on the gear under the action of the limiting groove 16 of the placing table 10;

the motor 3 drives the first gear 7 to rotate, the second gear 9 meshed with the first gear 7 can drive the vertical rod 8 to rotate, the rotating block 11 on the vertical rod 8 can rotate along with the rotation of the vertical rod 8, the side wall can be separated from the groove 18 for the cross rod 17 designed in an arc shape, the rotating block 11 can drive the clamping rod 14 to rotate with the placing table 10, and therefore the gear is enabled to be better in machining effect.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A gear positioning device in a gear processing machine comprises a processing table (1) and is characterized in that a processing device (2) is arranged on the side wall of one side of the processing table (1), the processing table (1) is different from the side wall of one side of the processing device (2) and is provided with a motor (3), a through hole is formed in the side wall of one side, away from the motor (3), of the processing table (1), a bearing (4) is fixedly connected with the inner wall of the through hole, a telescopic rod (5) is fixedly connected with the inner wall of the bearing (4), one end, away from the processing table (1), of the telescopic rod (5) is fixedly connected with a rotating handle (6), a movable cavity is formed in the processing table (1), the output end of the motor (3) penetrates through the side wall of one side of the movable cavity and is fixedly connected with a first gear (7), the bottom wall of the movable cavity is rotatably connected with a vertical rod (8), and the side wall of the vertical rod (8) is fixedly connected with a second gear (9), the second gear (9) is meshed with the first gear (7), one end, far away from the bottom wall of the movable cavity, of the vertical rod (8) is fixedly connected with a rotating mechanism, and a placing table (10) is installed on the outer top wall of the machining table (1).

2. The gear positioning device in a gear processing machine according to claim 1, the rotating mechanism comprises a rotating block (11), a bidirectional screw (12), two nuts (13) and two clamping rods (14), the side wall of the rotating block (11) is fixedly connected with the rotating rod, a screw cavity is arranged in the rotating block (11), one end of the bidirectional screw (12) is rotationally connected with the side wall of the screw cavity, the side wall of the bidirectional screw (12) is in threaded connection with two nuts (13), spout (15) have been seted up to screw rod chamber lateral wall, two nut (13) lateral wall all with spout (15) inner wall sliding connection, two nut (13) roof respectively with clamping bar (14) fixed connection, two nut (13) one end is kept away from in clamping bar (14) runs through screw rod chamber, processing platform (1) roof in proper order and places platform (10).

3. The gear positioning device in the gear processing machine according to claim 1 or 2, characterized in that the side wall of the placing table (10) is provided with a limiting groove (16), the two clamping bars (14) are in sliding connection with the inner wall of the limiting groove (16), and the length of the limiting groove (16) is smaller than the diameter of the placing table (10).

4. The gear positioning device in the gear processing machine according to claim 1 or 2, characterized in that a cross bar (17) is fixedly connected to one end of the telescopic rod (5) far away from the rotating handle (6), a groove (18) is formed in the side wall of one end of the bidirectional screw (12), an opening is formed in the side wall of the rotating block (11) close to the cross bar (17), the shape of the groove (18) is matched with the shape of the cross bar (17), the cross bar (17) abuts against the inner wall of the groove (18), and the side of the cross bar (17) close to the groove (18) is arc-shaped.

5. The gear positioning device in the gear processing machine according to claim 1 or 2, characterized in that the side walls of the two clamping bars (14) far away from each other are respectively provided with a placing groove (19), and the depth of the placing groove (19) is smaller than the thickness of the clamping bar (14).