CN218050673U - Full-automatic gear hobbing processing apparatus for producing - Google Patents

Abstract

The utility model provides a full-automatic gear hobbing processing production device, which belongs to the technical field of gear processing and aims to solve the problems that the prior gear hobbing processing of each group of working tables can only produce gears with the same size, the applicability is poor and the production cost is high; the existing gear needs to be provided with a plurality of fixing holes, and the limitation is more during gear machining in the later stage. The top of the right side of a workbench bracket is rotationally connected with a group of processing rotating discs; the front part of the right side of the workbench bracket is fixedly connected with a group of driving motors; the top of the left side of the workbench bracket is connected with a group of gear racks in a sliding manner. Gear keys with different sizes are replaced by machining the disc gear, so that the method is suitable for gears with different key groove sizes, the structural damage to gear raw materials is less, and more use scenes can be adapted; and (4) setting the hobbing rack to adjust the radius length to process and produce gears with different sizes.

Description

Full-automatic gear hobbing processing apparatus for producing

Technical Field

The utility model belongs to the technical field of gear machining, more specifically says, in particular to full-automatic gear hobbing processing apparatus for producing.

Background

The gear hobbing machine is a gear machining machine tool for machining straight teeth, helical teeth, herringbone-tooth cylindrical gears and turbine lamps by a hob according to a generating method, and belongs to a gear machining machine tool with the most extensive application.

Based on the above, the hobbing of the existing gear hobbing processing production device is of a fixed structure, each group of working tables can only produce gears of the same size, and the corresponding working tables need to be replaced when gears of different sizes are produced, so that the applicability is poor, and the use cost is high when the types of the produced gears are more; meanwhile, the existing gear is connected with the workbench through a plurality of groups of connecting rods, so that the gear needs to be provided with a plurality of fixing holes, and the gear is limited more during later-stage gear processing.

In view of the above, the present invention provides a full-automatic gear hobbing apparatus for producing gears, which is improved based on the existing structure and defects, and is intended to achieve a more practical purpose.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a full-automatic gear hobbing processing production device, which aims to solve the problems that the hobbing of the existing gear hobbing processing production device is a fixed structure, each group of working tables can only produce gears with the same size, and the corresponding working tables need to be replaced when gears with different sizes are produced, so that the applicability is poor, and the use cost is higher when the types of the produced gears are more; meanwhile, the existing gear is connected with the workbench through a plurality of groups of connecting rods, so that a plurality of fixing holes are required to be formed in the gear, and the gear is limited more in the later-stage machining process.

The utility model relates to a full-automatic gear hobbing processing apparatus for producing's purpose and efficiency are reached by following concrete technical means:

a full-automatic gear hobbing processing production device comprises a workbench bracket; the top of the right side of the workbench bracket is rotatably connected with a group of machining rotating discs, the outer parts of the machining rotating discs are fixedly connected with a group of machining disc gears, and the tops of the machining rotating discs are connected with a group of gear keys in an embedded mode; the front part of the right side of the workbench bracket is fixedly connected with a group of driving motors; the top of the left side of the workbench support is connected with a group of hobbing racks in a sliding mode, and the right side of the hobbing racks is fixedly connected with a group of hydraulic cylinders.

Furthermore, a group of driving gears is fixedly connected to a driving shaft of the driving motor, and the processing disc gear is meshed with the driving gears to form a gear transmission mechanism.

Furthermore, a group of T-shaped grooves are formed in the top of the machining rotating disc, a group of gear keys are connected in the T-shaped grooves of the machining rotating disc in a sliding mode, a group of key pins are connected to the top of the T-shaped grooves of the machining rotating disc in an elastic mode, and the cross sections of the key pins are in an inverted step shape.

Furthermore, a set of telescopic limiting pins is elastically connected in a limiting groove in the top of the left side of the workbench support, a set of hobbing rack is slidably connected in the limiting groove of the workbench support, adjusting holes which are linearly arranged are formed in the top of the hobbing rack, and the adjusting holes are connected with the telescopic limiting pins in a buckling mode.

Furthermore, a group of hydraulic cylinders are fixedly connected to the right side of the gear hobbing frame, and a group of gear hobbing cutters are rotatably connected to driving rods of the hydraulic cylinders.

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

the center of the gear raw material is provided with the hole with the key groove, the gear keys with different sizes are replaced by processing the disc gear, so that the gear processing device is suitable for gears with different key grooves, more types can be processed, meanwhile, the structural damage to the gear raw material is less by adopting a mode of slotting connection in the middle of the raw material, and the produced gear can adapt to more use scenes; corresponding radius length can be adjusted according to the size of gear through setting up the hobbing rack, makes the processing rolling disc can carry out processing production to not unidimensional gear, sets up the pneumatic cylinder on the hobbing rack simultaneously, makes the hobbing cutter can intermittent type work, has reserved the window period of changing the gear, has realized the continuous production of gear.

Drawings

Fig. 1 is a schematic diagram of the main body axial structure of the present invention.

Fig. 2 is a schematic diagram of the main body axial cross-section structure of the present invention.

Fig. 3 is a schematic structural diagram of the gear key shaft side of the present invention.

Fig. 4 is a schematic diagram of the side structure of the gear hobbing machine of the present invention.

Fig. 5 is a schematic view of the shaft side section structure of the telescopic limit pin and the adjusting hole.

Fig. 6 is a schematic side view of the hydraulic cylinder and the hobbing cutter of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a table support; 101. a telescopic limit pin; 2. processing a rotating disc; 201. processing a disc gear; 202. A gear key; 203. a key pin; 3. a drive motor; 301. a drive gear; 4. a hobbing rack; 401. an adjustment hole; 402. a hydraulic cylinder; 403. a hobbing cutter.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Example (b):

as shown in figures 1 to 6:

the utility model provides a full-automatic gear hobbing processing production device, which comprises a workbench bracket 1; the top of the right side of the workbench bracket 1 is rotatably connected with a group of processing rotating discs 2, the outer parts of the processing rotating discs 2 are fixedly connected with a group of processing disc gears 201, and the top of the processing rotating discs 2 is connected with a group of gear keys 202 in an embedded mode; the front part of the right side of the workbench bracket 1 is fixedly connected with a group of driving motors 3; the top of the left side of the workbench bracket 1 is slidably connected with a group of hobbing racks 4, and the right side of the hobbing racks 4 is fixedly connected with a group of hydraulic cylinders 402.

Wherein, fixedly connected with a set of drive gear 301 in the drive shaft of driving motor 3, processing dish gear 201 and drive gear 301 meshing constitute gear drive, when using, drive gear 301 and rotate through the circular telegram of driving motor 3 drive, drive gear 301 drives processing dish gear 201 synchronous revolution through gear drive, makes processing rolling disc 2 rotate on workstation support 1 through the drive of driving motor 3 drive.

Wherein, the top of processing rolling disc 2 is provided with a set of T-slot, sliding connection has a set of gear key 202 in the T-slot of processing rolling disc 2, the T-slot top elastic connection of processing rolling disc 2 has a set of key 203, the cross-section of key 203 is the echelonment of inversion, when using, through operating personnel pulling key 203 compression spring, make not gear key 202 of equidimension can install on processing rolling disc 2 through the T-slot of processing rolling disc 2, make processing rolling disc 2 can process the production to the gear of different sizes, operating personnel loosens key 203, key 203 receives the elastic influence of spring and gear key 202 joint, fix gear key 202.

Wherein, elastic connection has a set of flexible spacer pin 101 in the spacing groove at workstation support 1 left side top, sliding connection has a set of gear hobbing frame 4 in the spacing groove of workstation support 1, gear hobbing frame 4 top is provided with linear arrangement's regulation hole 401, regulation hole 401 is connected with flexible spacer pin 101 buckle, when using, through flexible spacer pin 101 compression spring of operating personnel pulling, flexible spacer pin 101 separates with regulation hole 401, make gear hobbing frame 4 can adjust corresponding radius length according to the size of gear, loosen flexible spacer pin 101 again and make it receive spring elastic influence to reset, make flexible spacer pin 101 agree with regulation hole 401, fix gear hobbing frame 4's position.

When the gear hobbing machine is used, when the hydraulic cylinder 402 is driven outwards, a hydraulic rod of the hydraulic cylinder 402 drives the gear hobbing cutter 403 to synchronously move rightwards, so that the gear hobbing cutter 403 is contacted with a gear raw material, the gear is machined through the gear hobbing cutter 403, and then the gear hobbing cutter 403 is driven to synchronously move leftwards through contraction of the hydraulic rod of the hydraulic cylinder 402, so that the gear hobbing cutter 403 is separated from the gear, and continuous production of the gear is realized.

The specific use mode and function of the embodiment are as follows:

an operator pulls a key pin 203 to compress a spring, a gear key 202 suitable for machining a large gear and a small gear is placed in a T-shaped groove of a machining rotating disc 2, the gear key 202 is installed on the machining rotating disc 2, the loosened key pin 203 is clamped with the gear key 202 under the elastic influence of the spring to fix the gear key 202, the operator pulls a telescopic limiting pin 101 to compress the spring, the telescopic limiting pin 101 is separated from an adjusting hole 401, the radius length of a hobbing frame 4 is adjusted according to the size of the gear, the telescopic limiting pin 101 is loosened to be reset under the elastic influence of the spring, the telescopic limiting pin 101 is matched with the adjusting hole 401 to fix the position of the hobbing frame 4, gears with different sizes can be machined and produced, a driving motor 3 is electrified to drive a driving gear 301 to rotate, the driving gear 301 drives a machining disc gear 201 to synchronously rotate through a gear transmission mechanism, the gear 201 to be machined is synchronously machined to enable the hobbing cutter 403 to synchronously rotate, a hydraulic rod of the hydraulic cylinder 402 drives the hobbing cutter 403 to contact with gear raw materials, machining of the gear is realized by driving the hydraulic cylinder 403 to move rightwards, the hobbing cutter 403 drives the hydraulic rod 403 to synchronously move, and the hobbing cutter 403 to realize the synchronous production of the gear, and the hobbing cutter 403 and the hobbing cutter is separated from the hobbing cutter.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (5)

1. The utility model provides a full-automatic gear hobbing processing apparatus for producing which characterized in that: the full-automatic gear hobbing processing production device comprises a workbench bracket (1); the top of the right side of the workbench bracket (1) is rotatably connected with a group of machining rotating discs (2), the outer parts of the machining rotating discs (2) are fixedly connected with a group of machining disc gears (201), and the top of each machining rotating disc (2) is connected with a group of gear keys (202) in an embedded mode; the front part of the right side of the workbench bracket (1) is fixedly connected with a group of driving motors (3); the top of the left side of the workbench support (1) is connected with a group of gear rack (4) in a sliding mode, and the right side of the gear rack (4) is fixedly connected with a group of hydraulic cylinders (402).

2. The full-automatic gear hobbing machine production device of claim 1, characterized in that: a group of driving gears (301) are fixedly connected to a driving shaft of the driving motor (3), and the processing disc gear (201) is meshed with the driving gears (301) to form a gear transmission mechanism.

3. The full-automatic gear hobbing machine production device of claim 1, characterized in that: the top of the processing rotating disc (2) is provided with a group of T-shaped grooves, a group of gear keys (202) are connected in the T-shaped grooves of the processing rotating disc (2) in a sliding mode, a group of key pins (203) are connected to the top of the T-shaped grooves of the processing rotating disc (2) in an elastic mode, and the cross sections of the key pins (203) are in an inverted step shape.

4. The full-automatic gear hobbing machine production device of claim 1, characterized in that: the limiting groove at the top of the left side of the workbench support (1) is elastically connected with a group of telescopic limiting pins (101), the limiting groove of the workbench support (1) is slidably connected with a group of gear rack (4), the top of the gear rack (4) is provided with adjusting holes (401) which are linearly arranged, and the adjusting holes (401) are connected with the telescopic limiting pins (101) in a buckling mode.

5. The full-automatic gear hobbing processing production device of claim 1, characterized in that: a group of hydraulic cylinders (402) are fixedly connected to the right side of the hobbing rack (4), and a group of hobbing cutters (403) are rotatably connected to driving rods of the hydraulic cylinders (402).

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