CN209140434U

CN209140434U - A kind of double-side cutting device of worm gear shaft

Info

Publication number: CN209140434U
Application number: CN201821960479.3U
Authority: CN
Inventors: 孙龙学
Original assignee: Ningbo Tri-Diamond Industry Co Ltd
Current assignee: Ningbo Tri-Diamond Industry Co Ltd
Priority date: 2018-11-23
Filing date: 2018-11-23
Publication date: 2019-07-23
Anticipated expiration: 2028-11-23

Abstract

A kind of double-side cutting device of worm gear shaft, including workbench, workbench is installed along the long side direction there are two support base, first cylinder is fixed on the table, the line of first cylinder and support base is on the same line, first top is mounted on the shaft end of the first cylinder, second cylinder is fixed on the table, second cylinder is vertical with the line of support base, second top is mounted on the shaft end of the second cylinder, side on the table is liftably arranged in cutting mechanism, and cutting mechanism includes an at least shaft and the cutter for being erected at both ends of the shaft；Using the right side of reel as benchmark face, the excision of the surplus at main shaft both ends is realized, apparatus structure is compact, and rationally, primary to cut the excision that two ends can be achieved, datum level is unified for design, and the machining accuracy of product is high, is convenient for subsequent assembly.

Description

A kind of double-side cutting device of worm gear shaft

Technical field

The utility model relates to a kind of double-side cutting devices of worm gear shaft.

Background technique

Fig. 5 show a worm gear shaft, which includes a main shaft and the reel that is fixedly connected with the main shaft, to this Worm gear shaft needs to cut two end faces of worm gear shaft before being further processed, and removes machining allowance, currently, workshop is used Means are to be respectively completed the cutting of each end face by cutting twice, when practical operation, need to position twice, positioning Datum level difference causes worm gear shaft overall precision to have a certain difference, meanwhile, it is respectively completed cutting in two cutting machines, is operated Cumbersome, working efficiency is low.

Utility model content

Aiming at the shortcomings existing in the above problems, the utility model provides a kind of double-side cutting device of worm gear shaft.

To achieve the above object, the utility model provides a kind of double-side cutting device of worm gear shaft, comprising:

Workbench, the workbench are installed along the long side direction there are two support base；

First cylinder, first cylinder is fixed on the workbench, the company of first cylinder and the support base On the same line, the first top is mounted on the shaft end of first cylinder to line；

Second cylinder, second cylinder is fixed on the workbench, the company of second cylinder and the support base Line is vertical, and the second top is mounted on the shaft end of second cylinder；

Side on the workbench is liftably arranged in cutting mechanism, the cutting mechanism, and the cutting mechanism includes extremely A few shaft and the cutter for being erected at the both ends of the shaft.

The support base includes the bottom plate being fixedly connected, vertical plate, the bottom plate as a further improvement of the utility model, It is bolted on the workbench, the vertical plate upper end processes the first circular groove for putting worm gear shaft, first circle The cross sectional shape of slot is that the height in left side is greater than the radius of main shaft.

First top is a socket cap as a further improvement of the utility model, is made of elastic material.

Second top is made of rigid material as a further improvement of the utility model, on second top It is machined with the second circular groove, the cross sectional shape of second circular groove is matched with first circular groove.

The cutting mechanism further includes a decelerating motor, the decelerating motor as a further improvement of the utility model, The shaft is driven to rotate by belt.

The cutter is discoid as a further improvement of the utility model, processes triangle in the disk of the disk The cutter tooth of shape.

The distance between described cutter is adjustable as a further improvement of the utility model,.

The utility model has the following beneficial effects:

Using the right side of reel as benchmark face, the excision of the surplus at main shaft both ends is realized, apparatus structure is compact, and design is closed Reason, primary to cut the excision that two ends can be achieved, datum level is unified, and the machining accuracy of product is high, is convenient for subsequent assembly.

Detailed description of the invention

Fig. 1 is a kind of top view of the double-side cutting device of worm gear shaft of the utility model；

Fig. 2 is a kind of top view (part) of double-side cutting device of worm gear shaft of the utility model；

Fig. 3 is the enlarged drawing of location A in Fig. 2；

Fig. 4 is the cross-sectional view of the position C-C in Fig. 3；

Fig. 5 is the cross-sectional view of the position B-B in Fig. 2；

Fig. 6 is the enlarged drawing of cutting mechanism in Fig. 1；

Fig. 7 is D direction view in Fig. 6；

Fig. 8 is the cross-sectional view of worm gear shaft.

In figure: 1, workbench；2, the first cylinder；3, the first top；4, cutting mechanism；41, shaft；42, cutter；43, skin Band；44, decelerating motor；5, support base；51, bottom plate；52, vertical plate；521, the first circular groove；6, the second top；61, the second circular groove； 7, the second cylinder；8, worm gear shaft；81, main shaft；82, reel.

Specific embodiment

As shown in Figure 1 and Figure 2, a kind of double-side cutting device of worm gear shaft described in the utility model embodiment, including work Platform 1, workbench 1 are installed along the long side direction there are two support base 5, and support base 5 includes bottom plate 51, the vertical plate 52 being fixedly connected, bottom Plate 52 is bolted on workbench 1, and 52 upper end of vertical plate processes the first circular groove 521 for putting worm gear shaft 8, the first circular groove 521 cross sectional shape is that the height in left side is greater than the radius (referring to fig. 4) of main shaft 81；First cylinder 2 is fixed on workbench 1, On the same line, the first top 3 is mounted on the shaft ends of the first cylinder 2, the first top 3 to the line of first cylinder 2 and support base 5 For a socket cap, it is made of elastic material；Second cylinder 7 is fixed on workbench 1, and the line of the second cylinder 7 and support base 5 hangs down Directly, the shaft ends that the second top 6 is mounted on the second cylinder 7, the second top 6 are made of rigid material, and the is machined on the second top 6 Two circular grooves 61, the cross sectional shape of the second circular groove 61 are matched with the first circular groove 521 (referring to Fig. 5)；Cutting mechanism 4 is liftably arranged Above workbench 1, cutting mechanism 4 includes an at least shaft 41 and the cutter 42 for being erected at 41 both ends of shaft, and cutter 42 is circle Plate-like processes the cutter tooth of triangular shape in the disk of disk, and the distance between cutter 42 is adjustable, and cutting mechanism 4 further includes a deceleration Motor 44, decelerating motor 44 pass through 43 drive shaft 41 of belt rotation (referring to Fig. 6, Fig. 7).

When specifically used, the utility model is understood for convenience, is described in conjunction with attached drawing；

Worm gear shaft to be cut is placed on two support bases (positioning that the first circular groove is used for main shaft) by staff, Middle reel is located at the left side of the support base in left side, and the first cylinder first acts, and the first top is turned right so that the right wall of reel and left The left wall face paste of the support base of side, which is closed, realizes positioning, and later, worm gear shaft is held out against (the second circle by the second cylinder movement, the second top Slot effect and main shaft), subsequent first cylinder resets, meanwhile, cutting mechanism moves down, and cutter is with shaft high speed rotation, gradually The surpluses of two ends of worm gear shaft is cut off, cutter turning to Fig. 7, during cutting, coolant liquid carries out cutter Flushing action.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims

1. a kind of double-side cutting device of worm gear shaft characterized by comprising

Workbench (1), the workbench (1) are installed along the long side direction there are two support base (5)；

First cylinder (2), first cylinder (2) are fixed on the workbench (1), first cylinder (2) and the branch On the same line, the first top (3) is mounted on the shaft end of first cylinder (2) to the line of support seat (5)；

Second cylinder (7), second cylinder (7) are fixed on the workbench (1), second cylinder (7) and the branch The line for supportting seat (5) is vertical, and the second top (6) is mounted on the shaft end of second cylinder (7)；

Cutting mechanism (4), the cutting mechanism (4) are liftably arranged in above the workbench (1), the cutting mechanism It (4) include an at least shaft (41) and the cutter (42) for being erected at the shaft (41) both ends.

2. a kind of double-side cutting device of worm gear shaft according to claim 1, it is characterised in that: support base (5) packet The bottom plate (51) being fixedly connected, vertical plate (52) are included, the bottom plate (51) is bolted on the workbench (1), described For putting worm gear shaft (8), the cross sectional shape of first circular groove (521) is for vertical plate (52) upper end processing the first circular groove (521) The height in left side is greater than the radius of main shaft (81).

3. a kind of double-side cutting device of worm gear shaft according to claim 1, it is characterised in that: first top (3) For a socket cap, it is made of elastic material.

4. a kind of double-side cutting device of worm gear shaft according to claim 2, it is characterised in that: second top (6) It is made, is machined with the second circular groove (61) on second top (6), the cross sectional shape of second circular groove (61) of rigid material It is matched with first circular groove (521).

5. a kind of double-side cutting device of worm gear shaft according to claim 1, it is characterised in that: the cutting mechanism (4) It further include a decelerating motor (44), the decelerating motor (44) drives shaft (41) rotation by belt (43).

6. a kind of double-side cutting device of worm gear shaft according to claim 1, it is characterised in that: the cutter (42) is circle Plate-like processes the cutter tooth of triangular shape in the disk of the disk.

7. a kind of double-side cutting device of worm gear shaft according to claim 6, it is characterised in that: between the cutter (42) Distance it is adjustable.