CN218168956U - Tool rest angle adjusting mechanism of gear hobbing machine - Google Patents

Abstract

The utility model discloses a tool rest angular adjustment mechanism of gear hobbing machine, including the tool rest body, the right side fixedly connected with movable assembly of tool rest body, and the right side fixedly connected with connecting sleeve rod of movable assembly, the right side fixedly connected with drive assembly of connecting sleeve rod, the utility model discloses a rotate and rotate the handle, the promotion screw rod slides and drives drive assembly to drive assembly's inside and rotates, and rotation through drive assembly drives connecting sleeve rod and rotates, and through the self-locking function of screw rod self, can fix the tool rest body spacing when tool rest body angle modulation accomplishes to make things convenient for the angle of quick adjustment tool rest body, improve machining efficiency, and press down the depression bar, make the activity stopper lapse, thereby make hold the inside liquid entering brush of material pole inside, and paint the surface of driving the subassembly through the brush, make the driving assembly play lubricated effect, avoid the card pause between driving assembly and the adapter sleeve rod.

Description

Tool rest angle adjusting mechanism of gear hobbing machine

Technical Field

The utility model relates to a gear hobbing machine technical field especially relates to a gear hobbing machine's knife rest angular adjustment mechanism.

Background

The hobbing machine is widely applied to various machine manufacturing industries such as automobiles, tractors, machine tools, engineering machinery, mining machinery, metallurgical machinery, petroleum, instruments, aircraft spacecrafts and the like, the hobbing machine is divided into a vertical type and a horizontal type according to the layout, the hobbing machine is the most widely applied machine tool in gear processing machines, straight teeth, helical cylindrical gears, worm gears, chain wheels and the like can be cut on the hobbing machine, large and medium-sized hobbing machines are mostly vertical, small-sized hobbing machines and hobbing machines special for processing long shaft gears are both horizontal, the hobbing machine is generally used for processing and forming gears, and the traditional hobbing machine comprises a base, a tool rest, a tool apron, a hob and an upper limiting mechanism;

when the existing tool rest is used, the angle of the tool rest needs to be manually rotated, angle adjustment is carried out on the tool rest, the tool rest is fixed through components such as screws after adjustment, operation is complex, and therefore machining efficiency of gears is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a cutter rest angle adjusting mechanism of a gear hobbing machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a gear hobbing machine's knife rest angular adjustment mechanism, includes the knife rest body, the right side fixedly connected with movable assembly of knife rest body, and the right side fixedly connected with of movable assembly connects the loop bar, the right side fixedly connected with drive assembly of connecting the loop bar, and drive assembly's right side fixedly connected with screw rod, the right side fixedly connected with of screw rod rotates the handle, and the screw rod has self-locking function to be convenient for fix the knife rest body.

Preferably, the top surface of transmission assembly has contradicted the brush, the inside of holding the material pole is inserted and is established to the top of brush, makes things convenient for the brush to paint lubricating oil to transmission assembly's surface.

Preferably, the inside of holding the material pole is run through from the top downwards and is inserted and be equipped with down the depression bar, and down the depression bar insert establish hold material pole inside surperficial symmetry fixedly connected with stopper, through the stopper, be convenient for down the depression bar straight line and slide from top to bottom.

Preferably, hold the top of material pole and seted up circular hole groove, and the inner wall in circular hole groove is inserted and is equipped with the protection stopper, the surface of depression bar is established down to the protection stopper cover, conveniently adds oil to holding material pole inside through the protection stopper.

Preferably, hold the inside of material pole and insert and be equipped with solid fixed ring, and the outer wall of solid fixed ring and the inner wall fixed connection who holds the material pole, closely laminate between solid fixed ring and the activity stopper, realize quantitative unloading.

Preferably, the bottom end of the lower pressure rod is fixedly connected with a movable plug, and the movable plug is abutted to the bottom surface of the fixing ring.

Preferably, hold the interior bottom fixedly connected with reset spring of material pole, the bottom of holding the material pole is fixed to be inserted and is equipped with the brush, through reset spring's self elasticity for the activity stopper is laminated with solid fixed ring.

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

1. the device rotates the handle through rotating, promotes the screw rod and slides and drive transmission assembly to transmission assembly's inside and rotate, drives the connecting sleeve pole through transmission assembly's rotation and rotates to through the self-locking function of screw rod self, can fix the knife rest body spacing when knife rest body angle modulation accomplishes, thereby make things convenient for the angle of quick adjustment knife rest body, improve machining efficiency.

2. The device is through pressing down the depression bar for the activity stopper slides down, thereby makes the inside liquid entering brush of holding the material pole, and paints the surface of drive assembly through the brush, makes drive assembly play lubricated effect, avoids blocking between drive assembly and the adapter sleeve pole and pause.

Drawings

Fig. 1 is a schematic perspective view of a tool rest angle adjustment mechanism of a gear hobbing machine according to the present invention;

FIG. 2 is a three-dimensional burst view of the shield structure of FIG. 1;

FIG. 3 is a schematic view of a vertical cracking body of the material storage rod structure in FIG. 1;

FIG. 4 is a perspective exploded view of the connecting rod, drive assembly, screw and rotating handle structure of FIG. 1;

fig. 5 is a schematic view of the storage rod structure vertical cracking body in fig. 1.

In the figure: 1. a tool holder body; 2. a movable component; 3. a protective cover; 4. connecting the loop bar; 5. a transmission assembly; 6. a screw; 7. rotating the handle; 8. a material storage rod; 9. a lower pressure lever; 10. a protective plug; 11. a limiting block; 12. a fixing ring; 13. a return spring; 14. a brush; 15. a movable plug.

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.

Referring to fig. 1-5, a tool rest angle adjusting mechanism of gear hobbing machine, including tool rest body 1, tool rest body 1's right side fixedly connected with movable assembly 2, and movable assembly 2's right side fixedly connected with connects loop bar 4, the surface cover of connecting loop bar 4 is equipped with the bearing, and connecting loop bar 4 inserts through the bearing and establishes inside the left side of protection casing 3, connecting loop bar 4 is swing joint with protection casing 3, connecting loop bar 4's right side fixedly connected with drive assembly 5, and drive assembly 5's right side fixedly connected with screw rod 6, screw rod 6's right side fixedly connected with rotates 7, drive assembly 5's surface evenly is provided with the rectangle card strip, connecting loop bar 4's inside sets up the spacing groove with rectangle card strip looks adaptation, drive assembly 5 inserts and establishes inside connecting loop bar 4, when screw rod 6 is in the pivoted, drive assembly 5 can move to connecting loop bar 4's inside, thereby avoid screw rod 6 card to pause.

Further, as can be known by referring to fig. 3, the top end surface of the transmission assembly 5 is abutted with the brush 14, the top end of the brush 14 is inserted into the inside of the material storage rod 8, the inside of the brush 14 is provided with a groove, and the lubricating oil inside the material storage rod 8 enters the inside of the brush 14 to soak the brush 14, so that the brush 14 can paint and lubricate the transmission assembly 5.

Further, refer to fig. 2 and learn that the inside of storing material pole 8 is run through downwards from the top and is inserted and be equipped with depression bar 9, and depression bar 9 inserts and establishes the surperficial symmetry fixedly connected with stopper 11 that stores the inside of material pole 8, the inner wall symmetry that stores material pole 8 offer with the spout of stopper 11 looks adaptation, stopper 11 slides from top to bottom in the inside of spout.

Further, as can be known by referring to fig. 3, a circular hole groove is formed in the top end of the material storage rod 8, a protection plug 10 is inserted into the inner wall of the circular hole groove, the protection plug 10 is sleeved on the surface of the lower pressing rod 9, the outer diameter of the protection plug 10 is equal to the inner diameter of the hole groove, and accordingly sundries can be prevented from falling to the inside of the material storage rod 8 through the protection plug 10.

Further, as can be known by referring to fig. 3, the fixing ring 12 is inserted into the inside of the material storage rod 8, the outer wall of the fixing ring 12 is fixedly connected with the inner wall of the material storage rod 8, and the material storage rod 8 can be divided into two chambers through the fixing ring 12, so that the lubricating oil can be quantitatively fed.

Further, as can be known by referring to fig. 5, the bottom end of the pressing rod 9 is fixedly connected with a movable plug 15, the movable plug 15 is abutted to the bottom surface of the fixing ring 12, the fixing ring 12 can be sealed by the movable plug 15, and the lubricating oil is prevented from being discharged too much.

Further, as can be known from fig. 3 and 4, a return spring 13 is fixedly connected to the inner bottom of the material storage rod 8, a brush 14 is fixedly inserted into the bottom of the material storage rod 8, and the return spring 13 acts on the inner bottom by its own contractive force, so that the parts moving inside the material storage rod 8 are reset.

The working principle is as follows: when the utility model is used, according to the attached drawings 1, 2, 3, 4 and 5, when the angle of the knife rest body 1 needs to be adjusted, the related operator manually rotates the rotating handle 7, the rotating handle 7 rotates to drive the screw rod 6 to rotate, the screw rod 6 rotates to drive the transmission component 5 to rotate, the transmission component 5 rotates to drive the connecting sleeve rod 4 to rotate, the connecting sleeve rod 4 rotates to drive the movable component 2 to rotate, and the angle of the knife rest body 1 is adjusted by rotation;

when needs lubricate drive assembly 5, relevant operating personnel manually pushes down depression bar 9, depression bar 9 is under stopper 11's assistance, the straight line slides in the inside of holding material pole 8, at this moment, the separation between 15 lapse of activity and the solid fixed ring 12, it gets into the cavity of resorption inside to hold the lubricating oil of material pole 8 epicoele inside, at this moment, the pressure of depression bar 9 is relieved, activity stopper 15 resets under reset spring 13's spring action, and the lubricating oil in the cavity of resorption soaks brush 14, can paint drive assembly 5 when rotating when drive assembly 5, the operation is accomplished, it is above to do the utility model discloses a whole theory of operation.

The utility model discloses in, above the mounting means, the connected mode or the mode of setting up of all parts are common mechanical system to the concrete structure, model and the coefficient index of all parts thereof are its technique of taking certainly, as long as can reach all can implement of its beneficial effect, so add no longer giving in detail.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the present invention, unless stated to the contrary, the terms "upper, lower, left, right, front, back, inner, outer, vertical and horizontal" and the like contained in the terms "are used to represent the orientation of the terms in the conventional use state, or are colloquially understood by those skilled in the art, and should not be construed as limiting the terms, meanwhile, the numerical terms" first "," second "and" third "do not represent the specific number and order, but are used for the distinction of names, and the terms" include "," include "or any other variants thereof are intended to cover the non-exclusive inclusion, so that the process, method, article or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes the elements inherent to such process, method, article or apparatus.

Claims (7)

1. The utility model provides a gear hobbing machine's knife rest angular adjustment mechanism, includes knife rest body (1), its characterized in that, the right side fixedly connected with movable assembly (2) of knife rest body (1), and the right side fixedly connected with of movable assembly (2) connects loop bar (4), the right side fixedly connected with drive assembly (5) of connecting loop bar (4), and the right side fixedly connected with screw rod (6) of drive assembly (5), the right side fixedly connected with of screw rod (6) rotates (7).

2. The tool rest angle adjusting mechanism of a gear hobbing machine according to claim 1, characterized in that the top end surface of the transmission assembly (5) is abutted with a brush (14), and the top end of the brush (14) is inserted inside the material storage rod (8).

3. The tool rest angle adjusting mechanism of a gear hobbing machine according to claim 2, characterized in that a lower pressing rod (9) is inserted through the inside of the material storage rod (8) from the top end downwards, and a limiting block (11) is fixedly connected to the surface of the material storage rod (8) in a symmetrical manner, wherein the lower pressing rod (9) is inserted in the material storage rod.

4. The tool rest angle adjusting mechanism of the gear hobbing machine is characterized in that a circular hole groove is formed in the top end of the material storage rod (8), a protective plug (10) is inserted into the inner wall of the circular hole groove, and the protective plug (10) is sleeved on the surface of the lower pressing rod (9).

5. The tool rest angle adjusting mechanism of a gear hobbing machine according to claim 2, characterized in that a fixing ring (12) is inserted inside the material storage rod (8), and the outer wall of the fixing ring (12) is fixedly connected with the inner wall of the material storage rod (8).

6. The tool rest angle adjusting mechanism of the gear hobbing machine according to claim 3, characterized in that a movable plug (15) is fixedly connected to the bottom end of the lower pressure rod (9), and the movable plug (15) is abutted against the bottom surface of the fixed ring (12).

7. The angle adjusting mechanism of a tool rest of a hobbing machine according to claim 3, characterized in that a return spring (13) is fixedly connected to the inner bottom of the material storage rod (8), and a brush (14) is fixedly inserted into the bottom of the material storage rod (8).

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