CN212599469U

CN212599469U - Gear clamping device of numerical control gear shaping machine

Info

Publication number: CN212599469U
Application number: CN202020957748.1U
Authority: CN
Inventors: 岳风军
Original assignee: Tianjin Dongli Huafeng Industry And Trade Co ltd
Current assignee: Tianjin Dongli Huafeng Industry And Trade Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-02-26
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses a numerical control gear shaping machine gear clamping device, comprises a workbench, the fixed mounting host computer body on the workstation, the vertical fixed mounting in one side of the host computer body has the main shaft, the workstation is provided with the carousel in the bottom that is close to the main shaft, fixed mounting has a pair of clamping device on the carousel, and clamping device sets up about the centre of a circle symmetry of carousel each other, clamping device is by the fixing base, electromagnetism push rod and spacing dish constitute, the fixing base is cylindricly, and be provided with mounting groove in the circular department of up end, electromagnetism push rod and mounting groove fixed mounting, be provided with the draw-in groove sunken to the axle center on the electromagnetism push rod top outer peripheral face, and through draw-in groove and spacing dish regulation block. This numerical control gear shaping machine gear clamping device, simple structure is reasonable, the modern design, and easy operation can effectively improve the machining efficiency of gear shaping machine to the gear, has higher practical value.

Description

Gear clamping device of numerical control gear shaping machine

Technical Field

The utility model relates to a clamping device specifically is a numerical control gear shaping machine gear clamping device.

Background

A gear shaping machine is a device for processing the teeth of cylindrical gears. The gear blank to be processed is placed on a workbench, a rotating shaft is arranged at the upper part of the workbench, the gear blank is sleeved on the rotating shaft, a gear shaping cutter of a gear shaping machine and the outer circumferential surface of the gear blank perform vertical reciprocating cutting motion, and simultaneously, the gear shaping cutter and a workpiece roll relatively to process gear teeth. Because only one rotating shaft is arranged on the workbench, the gear shaping machine needs to be shut down after one gear is machined, then the gear is taken down, a gear blank is placed on the workbench again and fixed well, and the gear shaping machine is started for machining, so that the machining production efficiency of the gear is seriously influenced in the process. Therefore, the numerical control gear shaper gear clamping device is improved.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a gear clamping device of a numerical control gear shaping machine, which comprises a workbench, a main machine body is fixedly arranged on the workbench, a main shaft is vertically and fixedly arranged on one side of the main machine body, the workbench is provided with a turntable near the bottom of the main shaft, a pair of clamping devices are fixedly arranged on the turntable and are symmetrically arranged with respect to the circle center of the turntable, each clamping device comprises a fixed seat, an electromagnetic push rod and a limiting disc, the fixed seat is cylindrical, a mounting groove is arranged at the circular part of the upper end surface, the electromagnetic push rod is fixedly arranged with the mounting groove, a clamping groove which is sunken towards the axis center is arranged on the outer peripheral surface of the top end of the electromagnetic push rod and is fixedly clamped with the limiting disc through the clamping groove, the workbench is provided with a mounting cavity near the circle center of the bottom of the turntable, a motor is fixedly arranged in the mounting cavity, and the other end of the rotating shaft is fixedly connected with the turntable.

As an optimal technical scheme of the utility model, the carousel with the workstation between be provided with the installation clearance, and evenly distributed has a plurality of balls in the installation clearance.

As an optimized technical scheme of the utility model, be provided with the bayonet socket on the spacing dish, the bayonet socket is the U type form to can with the mutual block of draw-in groove.

As a preferred technical scheme of the utility model, the up end fixed mounting of fixing base has places the dish, the centre of a circle department of placing the dish is provided with the through-hole, and the through-hole can supply the electromagnetism push rod to wear out upwards, the diameter of placing the dish equals with the diameter size of spacing dish.

As an optimal technical scheme of the utility model, the top surface of placing the dish and the bottom surface of spacing dish all bond there is the rubber pad, and all is provided with the anti-skidding texture that interlocks each other on the surface of rubber pad.

As a preferred technical scheme of the utility model, workstation one side fixed mounting has a plurality of control button, motor and electromagnetism push rod are equallyd divide and do not pass through wire and control button electric connection.

The utility model has the advantages that: according to the gear clamping device of the numerical control gear shaping machine, the pair of clamping devices is fixedly arranged on the rotary table, so that the working continuity of the gear shaping machine during material changing is realized, the machining efficiency of the gear shaping machine can be effectively improved, the electromagnetic push rod and the limiting disc are used for replacing the traditional bolt fastening, the gear blank is quickly clamped and disassembled on the fixed seat, and the assembling and disassembling efficiency of the gear on the clamping devices is effectively improved; the utility model has the advantages of simple and reasonable structure, the modern design, easy operation can effectively improve the machining efficiency of gear shaping machine counter gear, has higher practical value.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of a gear clamping device of a numerical control gear shaper according to the present invention;

FIG. 2 is a partial structural sectional view of the gear clamping device of the numerical control gear shaper of the present invention;

fig. 3 is a schematic structural view of a clamping device of the gear clamping device of the numerical control gear shaper of the present invention;

fig. 4 is a schematic diagram of a limiting plate structure of the gear clamping device of the numerical control gear shaper.

In the figure: 1. a work table; 2. a main body; 3. a main shaft; 4. a turntable; 5. a clamping device; 6. a motor; 7. a rotating shaft; 8. a fixed seat; 9. an electromagnetic push rod; 10. a card slot; 11. a limiting disc; 12. a bayonet; 13. a ball bearing; 14. a control button; 15. and placing the tray.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model relates to a gear clamping device of a numerical control gear shaper, which comprises a workbench 1, wherein a main machine body 2 is fixedly arranged on the workbench 1, a main shaft 3 is vertically and fixedly arranged on one side of the main machine body 2, the workbench 1 is provided with a turntable 4 at the bottom close to the main shaft 3, a pair of clamping devices 5 are fixedly arranged on the turntable 4, the clamping devices 5 are symmetrically arranged with respect to the circle center of the turntable 4, each clamping device 5 comprises a fixed seat 8, an electromagnetic push rod 9 and a limiting disc 11, the fixed seat 8 is cylindrical, a mounting groove is arranged at the circular part of the upper end face, the electromagnetic push rod 9 is fixedly arranged with the mounting groove, a concave clamping groove 10 is arranged on the outer peripheral surface of the top end of the electromagnetic push rod 9 and is fixedly clamped with the limiting disc 11 through the clamping groove 10, the workbench 1 is provided with a mounting cavity at the circle center of the, and a motor 6 is fixedly arranged in the mounting cavity, the output end of the motor 6 is connected with a rotating shaft 7, and the other end of the rotating shaft 7 is fixedly connected with the turntable 4.

Wherein, carousel 4 is provided with the installation clearance between with workstation 1, and evenly distributed has a plurality of balls 13 in the installation clearance, installs ball 13 through the installation clearance between, is convenient for reduce the frictional force between carousel 4 and the workstation 1, and then is convenient for carousel 4's rotation.

Wherein, be provided with bayonet 12 on the spacing dish 11, bayonet 12 is the U type form to can with the mutual block of draw-in groove 10, through the use of spacing dish 11, be convenient for realize the quick-witted tight of clamp to the gear, and then be convenient for improve the machining efficiency of gear shaping machine.

Wherein, the up end fixed mounting of fixing base 8 places dish 15, the centre of a circle department of placing dish 15 is provided with the through-hole, and the through-hole can be for upwards wearing out of electromagnetism push rod 9, the diameter of placing dish 15 equals with the diameter size of spacing dish 11.

Wherein, the top surface of placing dish 15 and the bottom surface of spacing dish 11 all bond there is the rubber pad, and all is provided with the anti-skidding texture of crisscross each other on the surface of rubber pad, has all bonded the rubber pad through the top surface of placing dish 15 and the bottom surface of spacing dish 11, is convenient for improve the tight stability of clamp to the gear.

Wherein, workstation 1 one side fixed mounting has a plurality of control button 14, motor 6 and electromagnetism push rod 9 are equallyd divide and are respectively through wire and control button 14 electric connection, through control button 14 to electrical components's centralized control, are convenient for improve the use convenience of device.

The working principle is as follows: when the gear blank machining device is used, the electromagnetic push rod 9 is started through the control button 14, the electromagnetic push rod 9 is extended, the limiting disc 11 on the electromagnetic push rod 9 is taken down, a gear blank to be machined is sleeved on the electromagnetic push rod, the limiting disc 11 is tightly clamped with the bayonet 12 on the electromagnetic push rod 9, the electromagnetic push rod 9 is started again, the electromagnetic push rod 9 is recovered, the gear blank is quickly clamped, machining of the gear blank can be started after the gear is installed, after one gear is machined, the motor can be started through the control button, the rotary disc 4 rotates 180 degrees, the other gear blank which is not machined is rotated to the position below the machining main shaft 3, machining is started, and meanwhile, the machined gear can be detached and installed again into the gear blank to be machined. According to the gear clamping device of the numerical control gear shaping machine, the pair of clamping devices is fixedly arranged on the rotary table, so that the working continuity of the gear shaping machine during material changing is realized, the machining efficiency of the gear shaping machine can be effectively improved, the electromagnetic push rod and the limiting disc are used for replacing the traditional bolt fastening, the gear blank is quickly clamped and disassembled on the fixed seat, and the assembling and disassembling efficiency of the gear on the clamping devices is effectively improved; the utility model has the advantages of simple and reasonable structure, the modern design, easy operation can effectively improve the machining efficiency of gear shaping machine counter gear, has higher practical value.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", 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 simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A gear clamping device of a numerical control gear shaping machine comprises a workbench (1), wherein a main machine body (2) is fixedly installed on the workbench (1), a main shaft (3) is vertically and fixedly installed on one side of the main machine body (2), and the gear clamping device is characterized in that a turntable (4) is arranged at the bottom close to the main shaft (3) of the workbench (1), a pair of clamping devices (5) are fixedly installed on the turntable (4), the clamping devices (5) are symmetrically arranged relative to the circle center of the turntable (4), each clamping device (5) comprises a fixing seat (8), an electromagnetic push rod (9) and a limiting disc (11), the fixing seat (8) is cylindrical, an installation groove is formed in the circular position of the upper end face, the electromagnetic push rod (9) is fixedly installed with the installation groove, and a clamping groove (10) sunken to the axis is formed in the outer peripheral face of the top end of the electromagnetic push rod (9), and through draw-in groove (10) and spacing dish (11) fixed block, workstation (1) is provided with the installation cavity in the bottom centre of a circle department of being close to carousel (4) to fixed mounting has motor (6) in the installation cavity, the output of motor (6) is connected with pivot (7), and the other end and the carousel (4) mutual fixed connection of pivot (7).

2. A gear clamping device for a numerical control gear shaping machine according to claim 1, characterized in that the rotary table (4) is provided with a mounting gap between it and the working table (1), and a plurality of balls (13) are uniformly distributed in the mounting gap.

3. The gear clamping device of the numerical control gear shaper according to claim 1, characterized in that a bayonet (12) is provided on the limiting disc (11), and the bayonet (12) is U-shaped and can be engaged with the slot (10).

4. The gear clamping device of the numerical control gear shaping machine according to claim 1, wherein a placing disc (15) is fixedly installed on the upper end face of the fixing seat (8), a through hole is formed in the circle center of the placing disc (15) and can be used for an electromagnetic push rod (9) to penetrate upwards, and the diameter of the placing disc (15) is equal to the diameter of the limiting disc (11).

5. The gear clamping device of the numerical control gear shaping machine according to claim 4, wherein rubber pads are bonded on the top surface of the placing disc (15) and the bottom surface of the limiting disc (11), and mutually staggered anti-skid textures are arranged on the outer surfaces of the rubber pads.

6. A gear clamping device for a numerical control gear shaping machine according to claim 1, characterized in that a plurality of control buttons (14) are fixedly installed on one side of the working table (1), and the motor (6) and the electromagnetic push rod (9) are electrically connected with the control buttons (14) through wires respectively.