CN219169800U

CN219169800U - Gear positioning device for gear shaping machine

Info

Publication number: CN219169800U
Application number: CN202223089749.7U
Authority: CN
Inventors: 周潇; 周国平
Original assignee: Changzhou Nandu Gear Co ltd
Current assignee: Changzhou Nandu Gear Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-06-13
Anticipated expiration: 2032-11-17

Abstract

The utility model provides a gear positioning device for a gear shaping machine, which comprises a bottom plate and a bracket, wherein a positioning platform and a servo motor are further arranged above the bottom plate, a fixed assembly is arranged above the positioning platform, a movable groove is formed in the positioning platform, clamping wedge blocks are symmetrically arranged at the upper end of the positioning platform, the bottoms of the clamping wedge blocks are connected with sliding blocks, the sliding blocks slide in the movable groove, a spring arranged in the movable groove is connected between the two sliding blocks, the fixed assembly comprises an electric push rod arranged at the top of the bracket, the output end below the electric push rod is connected with a fixed plate, and the lower end of the fixed plate is connected with a fixed cone block; through placing the gear parent metal on locating platform, two centre gripping voussoirs are used for passing the centre bore of gear parent metal, under the condition that two centre gripping voussoirs expand to both sides, can fix a position the centre gripping to the not gear parent metal of equidimension, and fixed cone piece and the inboard inclined plane cooperation of centre gripping voussoir, fix the gear parent metal, and easy operation, the efficiency of location centre gripping is higher.

Description

Gear positioning device for gear shaping machine

Technical Field

The utility model relates to the technical field of gear machining, in particular to a gear positioning device for a gear shaping machine.

Background

The gear shaper is a device for machining gears, racks and the like, the gear shaper is a milling machine, the gear shaper generally comprises a motor, a rotating shaft arranged at the output end of the motor and a milling cutter capable of moving up and down in a reciprocating manner, the operating process is that an operator inserts the rotating shaft into a central hole of a gear matrix before gear shaping, then the motor drives the rotating shaft to rotate, the rotating shaft can drive the gear matrix to synchronously rotate, the milling cutter is positioned above the gear matrix and is close to one side of the gear matrix, and the milling cutter is started to move up and down in a reciprocating manner, so that the gear shaping is carried out on the circumferential edge of the gear matrix until the gear matrix is completely milled to form a real gear.

The gear positioning device for the gear shaping machine with the current application number of CN202121741446.1 comprises a motor, wherein a rotating shaft is arranged on the motor, and the top end of the rotating shaft is inwards provided with a splicing hole; the vertical rods penetrate through the clamping plates positioned below and detachably and fixedly penetrate into the inserting holes; the two first wedge-shaped blocks are distributed on two sides of the vertical rod; the two driving components are positioned on two sides of the vertical rod and are connected with the clamping plates positioned above, and the structure is simple and is used for solving the problem that the installation between the rotating shaft and the gear parent metal is not firm and the machining precision of gear milling and gear shaping is affected.

The gear positioning device can fix the gear parent metal and is firm in fixation, but cannot position and clamp gears of different sizes, so that the range is limited, the operation is complex, and the working efficiency is low.

The present utility model is directed to a gear positioning device for a gear shaper, which solves the above-mentioned problems in the prior art.

Disclosure of Invention

In order to achieve the above purpose, the utility model provides a gear positioning device for a gear shaping machine, which comprises a bottom plate and a bracket arranged above the bottom plate, wherein a positioning platform and a servo motor are further arranged above the bottom plate, a rotating shaft of the servo motor is connected with the lower end of the positioning platform, a fixing assembly is arranged above the positioning platform, one side of the fixing assembly is provided with a moving assembly, the output end below the moving assembly is connected with a milling cutter, a movable groove is formed in the positioning platform, clamping wedge blocks are symmetrically arranged at the upper end of the positioning platform, the bottoms of the clamping wedge blocks are connected with sliding blocks, the sliding blocks slide in the movable groove, a spring arranged in the movable groove is connected between the two sliding blocks, the fixing assembly comprises an electric push rod arranged at the top of the bracket, the output end below the electric push rod is rotationally connected with the upper end of the fixing plate, the lower end of the fixing plate is connected with a fixing cone block, the fixing cone block is used for being inserted between the two clamping wedge blocks, and the inclined surfaces at two sides of the fixing cone block are abutted against the inclined surfaces at the inner sides of the clamping wedge blocks.

Further, an anti-slip soft cushion is attached to the outer contact surface of the clamping wedge block, and a first rubber cushion is attached to the upper end of the positioning platform.

Further, a plurality of screw holes are formed in two sides of the fixing plate, a screw rod is connected with the screw holes in a threaded mode, the bottom of the screw rod is connected with a pressing block, and the top of the screw rod is connected with a hand wheel.

Further, a second rubber pad is attached to the contact surface of the bottom end of the pressing block.

Further, the moving assembly comprises a connecting block and a driving motor which are arranged at the top of the support, a screw rod is rotatably arranged between the two connecting blocks, one end of the screw rod is connected with a rotating shaft of the driving motor, a moving block is connected to the screw rod in a sliding manner, the lower end of the moving block is connected with an electric telescopic rod, and the telescopic end of the electric telescopic rod is connected with a milling cutter.

Further, a protective shell is arranged on the outer side of the servo motor, and waste boxes are arranged on two sides of the protective shell.

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

through placing the gear parent metal on locating platform, two centre gripping voussoirs are used for passing the centre bore of gear parent metal, under the condition that two centre gripping voussoirs expand to both sides, can fix a position the centre gripping to the not gear parent metal of equidimension, and fixed cone piece and the inboard inclined plane cooperation of centre gripping voussoir, fix the gear parent metal, and easy operation, the efficiency of location centre gripping is higher.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the utility model at A;

fig. 3 is a schematic structural view of a fixing assembly according to the present utility model.

In the figure: 1. a bottom plate; 2. a bracket; 3. positioning a platform; 4. a gear base material; 5. a fixing assembly; 6. a moving assembly; 7. a milling cutter; 8. a waste bin; 9. a servo motor; 31. a movable groove; 32. clamping wedge blocks; 33. a slide block; 34. a spring; 35. an anti-slip soft pad; 36. a first rubber pad; 51. an electric push rod; 52. a fixing plate; 53. fixing the cone block; 54. a screw hole; 55. a screw; 56. briquetting; 57. a second rubber pad; 58. a hand wheel; 61. a screw rod; 62. a connecting block; 63. a driving motor; 64. a moving block; 65. an electric telescopic rod; 91. and a protective shell.

Detailed Description

In order that the utility model may be more fully understood, a more particular description of the utility model will be rendered by reference to the appended drawings, in which several embodiments of the utility model are illustrated, but which may be embodied in different forms and are not limited to the embodiments described herein, which are, on the contrary, provided to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to the other element, it may be directly connected to the other element or intervening elements may also be present, the terms "vertical", "horizontal", "left", "right" and the like are used herein for the purpose of illustration only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model, with the term "and/or" as used herein including any and all combinations of one or more of the associated listed items.

The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-3, the present utility model provides a gear positioning device for a gear shaping machine, which includes a bottom plate 1 and a bracket 2 disposed above the bottom plate 1, a positioning platform 3 and a servo motor 9 are further disposed above the bottom plate 1, a rotating shaft of the servo motor 9 is connected with a lower end of the positioning platform 3, a fixed component 5 is disposed above the positioning platform 3, one side of the fixed component 5 is provided with a moving component 6, an output end below the moving component 6 is connected with a milling cutter 7, a movable groove 31 is opened on the positioning platform 3, clamping wedges 32 are symmetrically disposed at an upper end of the positioning platform 3, a bottom of each clamping wedge 32 is connected with a sliding block 33, the sliding blocks 33 slide in the movable groove 31, a spring 34 mounted in the movable groove 31 is connected between the two sliding blocks 33, the fixed component 5 includes an electric push rod 51 mounted at a top of the bracket 2, an output end below the electric push rod 51 is rotationally connected with an upper end of a fixed plate 52, a lower end of the fixed plate 52 is connected with a fixed conical block 53, and the fixed conical block 53 is inserted between the two conical blocks 53 and the two conical blocks 32 are abutted against the inclined surfaces of the two inclined surfaces.

Through placing gear parent metal 4 on location platform 3, two centre gripping voussoirs 32 are used for passing the centre bore of gear parent metal 4, under the condition that two centre gripping voussoirs 32 expand to both sides, can fix a position the centre gripping to not gear parent metal 4 of equidimension, and fixed cone piece 53 and the inboard inclined plane cooperation of centre gripping voussoirs 32, fix gear parent metal 4, and easy operation, the efficiency of location centre gripping is higher.

An anti-slip soft pad 35 is attached to the outer contact surface of the clamping wedge 32, and a first rubber pad 36 is attached to the upper end of the positioning platform 3. The anti-slip cushion 35 abuts against the center hole of the gear base material 4 to strengthen the clamping force of the clamping wedge 32 to the gear base material 4.

The both sides of fixed plate 52 open there are a plurality of screw 54, screw 54 female connection has screw 55, briquetting 56 is connected to the bottom of screw 55, and hand wheel 58 is connected at the top of screw 55, the laminating has the second rubber pad 57 on the contact surface of briquetting 56 bottom. By rotating the hand wheel 58, the screw 55 slides in the screw hole 54, the upper and lower positions of the pressing block 56 are adjusted to match the position of the fixed conical block 53 inserted into the inner side of the clamping wedge block 32, and the upper end of the gear parent material 4 is clamped by the pressing block 56, so that the gear parent material 4 is more stable in processing.

As shown in fig. 1, the moving assembly 6 includes a connecting block 62 and a driving motor 63 mounted on the top of the support 2, a screw rod 61 is rotatably mounted between the two connecting blocks 62, one end of the screw rod 61 is connected with a rotating shaft of the driving motor 63, a moving block 64 is slidably connected to the screw rod 61, the lower end of the moving block 64 is connected with an electric telescopic rod 65, and the telescopic end of the electric telescopic rod 65 is connected with the milling cutter 7.

The driving motor 63 drives the screw rod 61 to rotate, so that the moving block 64 slides on the screw rod 61, and the electric telescopic rod 65 is used for driving the milling cutter 7 to move up and down, so that the milling cutter 7 performs milling gear shaping processing on the gear parent material 4.

A protective shell 91 is arranged on the outer side of the servo motor 9, and waste boxes 8 are arranged on two sides of the protective shell 91. The scrap box 8 is for receiving chips from the milling.

The specific operation mode of the first embodiment of the utility model is as follows:

through placing gear parent metal 4 on location platform 3, two centre gripping voussoirs 32 are used for passing the centre bore of gear parent metal 4, spring 34 is used for producing elasticity to the slider 33 of both sides, make centre gripping voussoirs 32 carry out the location centre gripping to gear parent metal 4, electric putter 51 is used for driving fixed plate 52 reciprocates, make fixed cone 53 and the inboard inclined plane butt of two centre gripping voussoirs 32, centre bore is fixed to gear parent metal 4 through centre gripping voussoirs 32, servo motor is used for driving location platform 3 intermittent type formula rotation, be used for driving milling cutter 7 through electric telescopic handle 65 and reciprocate, make milling cutter 7 mill the gear parent metal 4 and insert the tooth processing, it is comparatively simple and convenient to operate, machining efficiency has also been improved.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the utility model is not limited to the embodiments described above, but is intended to be within the scope of the utility model, as long as such insubstantial modifications are made by the method concepts and technical solutions of the utility model, or the concepts and technical solutions of the utility model are applied directly to other occasions without any modifications.

Claims

1. The utility model provides a gear positioning device for gear shaper which characterized in that: the automatic clamping device comprises a bottom plate (1) and a bracket (2) arranged above the bottom plate (1), a positioning platform (3) and a servo motor (9) are further arranged above the bottom plate (1), a rotating shaft of the servo motor (9) is connected with the lower end of the positioning platform (3), a fixing component (5) is arranged above the positioning platform (3), one side of the fixing component (5) is provided with a moving component (6), an output end below the moving component (6) is connected with a milling cutter (7), a movable groove (31) is formed in the positioning platform (3), clamping wedges (32) are symmetrically arranged at the upper end of the positioning platform (3), sliding blocks (33) are connected to the bottom of the clamping wedges (32), springs (34) arranged in the movable groove (31) are connected between the two sliding blocks (33), the fixing component (5) comprises an electric push rod (51) arranged at the top of the bracket (2), an output end below the electric push rod (51) is connected with an upper rotating plate (52) and is connected with a lower conical block (53) which is inserted between the two conical blocks (53) and is used for fixing the conical blocks (53), the inclined planes at two sides of the fixed cone block (53) are abutted with the inclined planes at the inner side of the clamping wedge block (32).

2. The gear positioning device for a gear shaper according to claim 1, wherein: an anti-slip soft pad (35) is attached to the outer contact surface of the clamping wedge block (32), and a first rubber pad (36) is attached to the upper end of the positioning platform (3).

3. The gear positioning device for a gear shaper according to claim 2, wherein: the two sides of the fixed plate (52) are provided with a plurality of screw holes (54), screw rods (55) are connected with the screw holes (54) in a threaded mode, pressing blocks (56) are connected to the bottoms of the screw rods (55), and hand wheels (58) are connected to the tops of the screw rods (55).

4. A gear positioning device for a gear shaper as set forth in claim 3, wherein: and a second rubber pad (57) is attached to the contact surface at the bottom end of the pressing block (56).

5. The gear positioning device for a gear shaper according to claim 1, wherein: the movable assembly (6) comprises a connecting block (62) and a driving motor (63) which are arranged at the top of the bracket (2), a screw rod (61) is rotatably arranged between the two connecting blocks (62), one end of the screw rod (61) is connected with a rotating shaft of the driving motor (63), a movable block (64) is connected to the screw rod (61) in a sliding manner, the lower end of the movable block (64) is connected with an electric telescopic rod (65), and the telescopic end of the electric telescopic rod (65) is connected with the milling cutter (7).

6. The gear positioning device for a gear shaper according to claim 1, wherein: a protective shell (91) is arranged on the outer side of the servo motor (9), and waste boxes (8) are arranged on two sides of the protective shell (91).