CN211489956U

CN211489956U - Gear machining fixing tool

Info

Publication number: CN211489956U
Application number: CN201921945048.4U
Authority: CN
Inventors: 李飞
Original assignee: Tianjin Huilian Technology Co ltd
Current assignee: Tianjin Huilian Technology Co ltd
Priority date: 2019-11-12
Filing date: 2019-11-12
Publication date: 2020-09-15
Anticipated expiration: 2029-11-12

Abstract

The utility model discloses a frock is fixed in gear machining, including the bottom plate, one side rotation that the top of bottom plate and keep away from right-angle shape support is connected with the axis of rotation, top one side fixedly connected with motor of bottom plate, the meshing is connected between second conical gear and the first conical gear, the top fixedly connected with brace table of axis of rotation, brace table's top fixedly connected with gear lock core, inner wall top one side fixedly connected with electric telescopic handle of right-angle shape support, electric telescopic handle's output shaft fixedly connected with U-shaped depression bar, the equal roll connection in corresponding position in U-shaped depression bar bottom has the ball, the utility model relates to a gear machining technical field. This frock is fixed in gear machining has reached and has pressed from both sides tight the centering, strong adaptability's effect, and is rational in infrastructure simple, and convenient to use alleviates artifical work, and labour saving and time saving avoids rocking, and positioning accuracy is high, has improved the machining precision, and accommodation is wide, has reduced the limitation, has improved performance.

Description

Gear machining fixing tool

Technical Field

The utility model relates to a gear machining technical field specifically is a fixed frock of gear machining.

Background

The gear is one of the most widely used transmission mechanisms in modern machinery, can be used for transmitting motion and power between any two shafts in space, and has the characteristics of large transmission power range, high efficiency, accurate transmission ratio, long service life, safe and reliable work and the like. At present, the gear machining fixing device that has now on the market structure is complicated, uses inconveniently, and especially batch production's gear needs a large amount of manual labor, wastes time and energy, and work efficiency is low, and the clamp force is not enough, and appears rocking easily, influences the machining precision, and adaptability is poor moreover, has great limitation, can not adapt to not unidimensional gear, has reduced performance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a frock is fixed in gear machining has solved the structure complicacy, uses inconveniently, and especially the gear of batch production needs a large amount of manual labor, wastes time and energy, and work efficiency is low, and the clamp force is not enough, and appears rocking easily, influences the machining precision, and adaptability is poor moreover, has great limitation, can not adapt to not unidimensional gear, has reduced the problem of performance.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a gear machining fixing tool comprises a bottom plate, a right-angle support is fixedly connected to one side of the top of the bottom plate, a rotating shaft is rotatably connected to one side of the top of the bottom plate, which is far away from the right-angle support, a first bevel gear is fixedly connected to the surface of the rotating shaft, one side of the top of the bottom plate is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, the top end of the rotating shaft is fixedly connected with a supporting table, the top of the supporting table is fixedly connected with a gear lock core, one side of the top of the inner wall of the right-angle support is fixedly connected with an electric telescopic rod, the output shaft of the electric telescopic rod is fixedly connected with a U-shaped pressure rod, the opening of the U-shaped pressure rod is downward, and the positions corresponding to the bottom of the U-shaped pressure rod are all connected with balls in a rolling mode.

Preferably, the inner wall top corner position fixedly connected with strengthening rib of right angle shape support, inner wall one side fixedly connected with bracing piece of right angle shape support, the bracing piece is kept away from and is rotated between the one end of right angle shape support inner wall and the axis of rotation and be connected, the mounting hole has all been seted up to the corresponding position in bottom plate surface.

Preferably, the gear lock core comprises a conical fixed seat, the conical fixed seat is fixedly connected with the top of the supporting table through a locking screw, the top center of the conical fixed seat is fixedly connected with a lock column, one side of the surface of the lock column is fixedly connected with a guide flat key, the top center of the lock column is in threaded connection with a locking bolt, and the surface of the locking bolt is matched and connected with a pressing plate.

Preferably, the top of the supporting platform is provided with a conical surface fixing groove matched with the conical fixing seat.

Preferably, the surface of the conical fixing seat is provided with a countersunk hole matched with the locking screw.

Preferably, the top of the pressing plate is provided with a circular groove matched with the ball.

(III) advantageous effects

The utility model provides a frock is fixed in gear machining. The method has the following beneficial effects:

(1) this frock is fixed in gear machining, one side rotation that just keeps away from the right angle shape support through the top of bottom plate is connected with the axis of rotation, top one side fixedly connected with motor of bottom plate, the meshing is connected between second conical gear and the first conical gear, the top fixedly connected with brace table of axis of rotation, inner wall top one side fixedly connected with electric telescopic handle of right angle shape support, electric telescopic handle's output shaft fixedly connected with U-shaped depression bar, the equal roll connection in corresponding position in U-shaped depression bar bottom has the ball, the tight effect of looking for in has been reached, and is rational in infrastructure simple, high durability and convenient use, alleviate manual labor, time saving and labor saving, avoid rocking, the positioning accuracy is high, and the.

(2) This frock is fixed in gear machining passes through the top fixed connection of locking screw and brace table through the toper fixing base, the top central authorities position fixedly connected with lock post of toper fixing base, the surperficial one side fixedly connected with direction parallel key of lock post, the top central authorities position threaded connection of lock post has the locking bolt, the surface cooperation of locking bolt is connected with the clamp plate, strong adaptability's effect has been reached, and is rational in infrastructure simple, high durability and convenient use, and accommodation is wide, has reduced the local limitation, has improved performance.

Drawings

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

FIG. 2 is a schematic structural view of a gear lock core;

FIG. 3 is a top view of the platen;

fig. 4 is a partially enlarged view of a portion a in fig. 1.

In the figure: the device comprises a base plate 1, a right-angle bracket 2, a rotating shaft 3, a first bevel gear 4, a motor 5, a second bevel gear 6, a supporting table 7, a gear lock cylinder 8, a conical fixing seat 801, a locking screw 802, a locking column 803, a guiding flat key 804, a locking bolt 805, a pressing plate 806, an electric telescopic rod 9, a U-shaped pressing rod 10, a ball 11, a reinforcing rib 12, a supporting rod 13 and a mounting hole 14.

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. 1-4, the present invention provides a technical solution: a gear processing and fixing tool comprises a bottom plate 1, a right-angle support 2 is fixedly connected to one side of the top of the bottom plate 1, a rotating shaft 3 is rotatably connected to one side of the top of the bottom plate 1, which is far away from the right-angle support 2, a first bevel gear 4 is fixedly connected to the surface of the rotating shaft 3, a motor 5 is fixedly connected to one side of the top of the bottom plate 1, a second bevel gear 6 is fixedly connected to an output shaft of the motor 5, the second bevel gear 6 is meshed with the first bevel gear 4, a supporting table 7 is fixedly connected to the top end of the rotating shaft 3, a gear lock cylinder 8 is fixedly connected to the top of the supporting table 7, the gear lock cylinder 8 can be replaced according to the size of an inner hole of a gear, the application range is wide, the limitation is reduced, the use performance is improved, the gear lock cylinder 8, the conical fixing seat 801 is fixedly connected with the top of the supporting table 7 through a locking screw 802, a countersunk hole matched with the locking screw 802 is formed in the surface of the conical fixing seat 801, a locking column 803 is fixedly connected to the central position of the top of the conical fixing seat 801, the locking column 803 is matched with an inner hole of a gear to be processed to facilitate positioning and fixing, a guiding flat key 804 is fixedly connected to one side of the surface of the locking column 803, a locking bolt 805 is connected to the central position of the top of the locking column 803 in a threaded manner, a pressing plate 806 is connected to the surface of the locking bolt 805 in a matched manner, a circular groove matched with the ball 11 is formed in the top of the pressing plate 806, an electric telescopic rod 9 is fixedly connected to one side of the top of the inner wall of the right-angle bracket 2, a U-shaped pressing rod 10 is fixedly connected to an output shaft of the electric telescopic rod 9, the U-shaped pressing rod 10 is downward, avoid appearing not hard up, the inner wall top corner fixedly connected with strengthening rib 12 of right angle shape support 2, inner wall one side fixedly connected with bracing piece 13 of right angle shape support 2, bracing piece 13 keep away from between the one end of 2 inner walls of right angle shape support and the axis of rotation 3 to rotate and be connected, mounting hole 14 has all been seted up to the corresponding position in bottom plate 1 surface, and mounting hole 14 is easy to assemble fixed.

When the device is used, firstly, the device is installed and fixed at a designated position through the installation hole 14, then, an inner hole on the gear blank is matched with the lock column 803 and the guide flat key 804, the bottom of the gear blank is stably contacted with the top of the support platform 7, at the moment, the pressure plate 806 is matched with the locking bolt 805, the side with the circular groove on the pressure plate 806 faces upwards, at the moment, the locking bolt 805 is in threaded connection with the lock column 803, the locking bolt 805 is screwed down to clamp the gear blank through the pressure plate 806, at the moment, the electric telescopic rod 9 is started to work, the working end of the electric telescopic rod 9 drives the U-shaped pressure rod 10 to move downwards, so that the balls 11 are matched with the circular groove on the top of the pressure plate 806, at the moment, the motor 5 is started to work, the output shaft of the motor 5 drives the second bevel gear 6, the support platform 7 is driven through, the gear blank can be machined.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a frock is fixed in gear machining, includes bottom plate (1), its characterized in that: the angle-shaped support is characterized in that a right-angle-shaped support (2) is fixedly connected to one side of the top of the bottom plate (1), which is far away from the right-angle-shaped support (2), is rotatably connected with a rotating shaft (3), the surface of the rotating shaft (3) is fixedly connected with a first bevel gear (4), one side of the top of the bottom plate (1) is fixedly connected with a motor (5), an output shaft of the motor (5) is fixedly connected with a second bevel gear (6), the second bevel gear (6) is meshed with the first bevel gear (4), the top of the rotating shaft (3) is fixedly connected with a supporting table (7), the top of the supporting table (7) is fixedly connected with a gear lock cylinder (8), an electric telescopic rod (9) is fixedly connected to one side of the top of the inner wall of the right-angle-, the opening of the U-shaped pressing rod (10) is downward, and the corresponding positions at the bottom of the U-shaped pressing rod (10) are connected with rolling balls (11) in a rolling manner.

2. The gear machining fixing tool according to claim 1, characterized in that: the inner wall top corner position fixedly connected with strengthening rib (12) of right angle shape support (2), inner wall one side fixedly connected with bracing piece (13) of right angle shape support (2), rotate between one end and axis of rotation (3) of right angle shape support (2) inner wall are kept away from in bracing piece (13) and are connected, mounting hole (14) have all been seted up to bottom plate (1) surface corresponding position.

3. The gear machining fixing tool according to claim 1, characterized in that: gear lock core (8) are including toper fixing base (801), the top fixed connection of toper fixing base (801) through locking screw (802) and brace table (7), the top central point fixedly connected with lock post (803) of toper fixing base (801), surface one side fixedly connected with direction parallel key (804) of lock post (803), the top central point threaded connection of lock post (803) has locking bolt (805), the surface cooperation of locking bolt (805) is connected with clamp plate (806).

4. The gear machining fixing tool according to claim 3, characterized in that: the top of the supporting platform (7) is provided with a conical surface fixing groove matched with the conical fixing seat (801).

5. The gear machining fixing tool according to claim 3, characterized in that: the surface of the conical fixed seat (801) is provided with a countersunk hole matched with the locking screw (802).

6. The gear machining fixing tool according to claim 3, characterized in that: the top of the pressing plate (806) is provided with a circular groove matched with the ball (11).