CN203509555U

CN203509555U - Automatic drilling and tapping integrated machine

Info

Publication number: CN203509555U
Application number: CN201320375009.1U
Authority: CN
Inventors: 陈明刚
Original assignee: Ningbo Yinzhou Xun Long Machinery Equipment Factory (general Partnership)
Current assignee: Ningbo Yinzhou Xun Long Machinery Equipment Factory (general Partnership)
Priority date: 2013-06-27
Filing date: 2013-06-27
Publication date: 2014-04-02
Anticipated expiration: 2023-06-27

Abstract

The utility model discloses a metal cutting machine tool and particularly relates to an automatic drilling and tapping integrated machine. The automatic drilling and tapping integrated machine comprises a machine body, a drive assembly and a drive element. An installation hole is preset in the machine body, a spline shaft sleeve fixedly penetrates through the preset installation hole and can rotate, the spline shaft sleeve is connected with the drive element through the drive assembly, a spline shaft is installed in the spline shaft sleeve in a matched mode, and an air cylinder assembly is connected to the end face of one side of the spline shaft through plane bearings. The technical defects that cutting feed and tool retracting idle stroke of an existing drilling and tapping integrated machine is long in moving time, and unnecessary mechanism abrasion can be caused are solved. The automatic drilling and tapping integrated machine has the a series of advantages of being capable of shortening the moving time of the cutting feed and tool retracting idle stroke, reducing unnecessary abrasion and meanwhile ensuring machining precision.

Description

Automatic drilling tapping all-in-one

Technical field

The utility model relates to a kind of Metal Cutting Machine Tool, particularly automatic drilling tapping all-in-one.

Background technology

Drilling-tapping all-in-one is a kind of Metal Cutting Machine Tool, in actual production is used in order to take into account the service life of tapping knife or drill bit and to save the working time, the general way of fast moving that adopts in forward and back cutter idle stroke, and the movement of forward and back cutter idle stroke at present is mainly divided into hand feed and auto-feed, wherein hand feed drives the spindle synchronous of Saw blade to move by operator by tommy bar worm gear; As for auto-feed, by driving element, drive worm-gear driven tooth bar, make the main shaft of drilling-tapping all-in-one decline or rise.

Although the aforesaid practice all can make forward and back cutter idle stroke fast moving, no matter but hand feed or auto-feed its all need to drive tooth bar by worm gear, therefore in mechanics limit, its translational speed has its restriction, cannot really reach the demand of fast moving, the linking of mechanism and driving simultaneously can cause assembly abrasion, and has influence on its follow-up service life and machining accuracy.

Utility model content

The purpose of this utility model is to provide a kind of traveling time that can shorten forward and back cutter idle stroke in order to solve above-mentioned the deficiencies in the prior art, and reduces unnecessary abrasion, guarantees the automatic drilling tapping all-in-one of its processing precision simultaneously.

To achieve these goals, the automatic drilling tapping all-in-one that the utility model is designed, comprise body, transmission component and driving element, described body is provided with default installing hole, in above-mentioned default installing hole, be fixedly penetrated with the hub splines that can rotate, hub splines is connected with driving element by transmission component, and coordinates splined shaft is installed in this hub splines, and a side end face of this splined shaft is connected with cylinder assembly by plane bearing.

As preferably, described transmission component comprises axle sleeve belt pulley, driving belt and drive pulley, between its bottom bracket axle belt pulley and drive pulley, by driving belt, drive, axle sleeve belt pulley is socketed in outside hub splines, and drive pulley is fixed on driving element; Wherein driving element adopts servomotor or stepper motor.

At work in order to make splined shaft steadily reset fast, in automatic drilling tapping all-in-one provided by the utility model, hub splines is provided with the first endoporus and the second endoporus connecting, wherein the aperture of the first endoporus is less than the aperture of the second endoporus, and internal spline is positioned on the inner surface of the first endoporus, in above-mentioned the second endoporus, plug is connected to back-moving spring, the surface of above-mentioned splined shaft is provided with step, this splined shaft runs through back-moving spring and the first endoporus successively, and coordinate with the internal spline transmission on the first interior internal surface of hole, wherein one end apical grafting of back-moving spring the first endoporus and the transition position of the second endoporus, its other end apical grafting is on the step of splined shaft, described splined shaft upper surface is provided with projection simultaneously, plane bearing is socketed in outside this projection, described cylinder assembly is comprised of cylinder block, cylinder rod and attachment cap, wherein cylinder rod can be made stretching motion back and forth in cylinder block, attachment cap is fixed on the outer face of cylinder rod, and is pressed on the top of plane bearing.

The automatic drilling tapping all-in-one that the utility model obtains, in its structure, splined shaft one end coordinates with cylinder assembly transmission by a plane bearing, therefore splined shaft is when rotating with axle sleeve, can under the effect of cylinder assembly, do oscilaltion campaign, the conventional borehole of comparing tapping all-in-one, its rotating shaft can fast moving, can shorten into, the traveling time of withdrawing idle stroke, and reduce unnecessary abrasion, and can guarantee the precision of its processing, automatic drilling tapping all-in-one in while the utility model, the parts that its complete machine relates to are relatively less, structure is more simple, reduced the rate of breakdown of complete machine, and its dismounting is also more convenient, also have the utility model existing automatic drilling tapping all-in-one of comparing, its production cost is also relatively low, can effectively reduce the operation cost of enterprise.

Accompanying drawing explanation

Fig. 1 is the structural representation of the embodiment 1 automatic drilling tapping all-in-one that provides;

Fig. 2 is the upward view that embodiment 1 provides match in automatic drilling tapping all-in-one splined shaft and hub splines;

Fig. 3 is the structural representation of the embodiment 1 automatic drilling tapping all-in-one midplane bearing that provides;

Fig. 4 is the structural representation of the embodiment 2 automatic drilling tapping all-in-one that provides

Fig. 5 is the structural representation of embodiment 2 hub splines in automatic drilling tapping all-in-one that provides.

In figure: body 1, default installing hole 1-1, transmission component 2, axle sleeve belt pulley 2-1, driving belt 2-2, drive pulley 2-3, driving element 3, hub splines 4, the first endoporus 4-1, the second endoporus 4-2, internal spline 4-3, splined shaft 5, step 5-1, protruding 5-2, plane bearing 6, cylinder assembly 7, cylinder block 7-1, cylinder rod 7-2, attachment cap 7-3, back-moving spring 8.

The specific embodiment

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Embodiment 1:

As depicted in figs. 1 and 2, the automatic drilling tapping all-in-one that the present embodiment provides, comprise body 1, by axle sleeve belt pulley 2-1, transmission component 2 and servomotor that driving belt 2-2 and drive pulley 2-3 form, between its bottom bracket axle belt pulley 2-1 and drive pulley 2-3, by driving belt 2-2, drive, drive pulley 2-3 is fixed on servomotor, described body 1 is provided with default installing hole 1-1, in above-mentioned default installing hole 1-1, be fixedly penetrated with the hub splines 4 that can rotate, hub splines 4 is connected with driving element 3 by transmission component 2, and in the interior cooperation of this hub splines 4, splined shaft 5 is installed, one side end face of this splined shaft 5 is connected with cylinder assembly 7 by plane bearing 6.

Certainly in actual use, the cylinder assembly 7 in above-mentioned also can replace with hydraulic pressure cylinder assembly on an equal basis; As shown in Figure 3, the plane bearing 6 of above-mentioned middle appearance is simultaneously the conventional attaching parts in a kind of mechanical field, and it is become with plane washer sets by the plane retainer assembly with needle roller or cylindrical roller, therefore be seldom described in detail at this.

The present embodiment provides new type auto boring tapping all-in-one in concrete use, after pressing lathe start button, servomotor just drives hub splines 4 to rotate clockwise/counterclockwise by transmission component 2, now owing to being the shape that is in transmission connection between splined shaft 5 and hub splines 4, therefore splined shaft 5 is done synchronous rotary motion with hub splines 4, due between splined shaft 5 and cylinder assembly 7, by plane bearing 6, coordinate simultaneously, therefore splined shaft 5 is when rotating with hub splines 4, can under the effect of cylinder assembly 7, realize, lower movement, when the downward tapping of splined shaft 5 or while being bored into lowest order, by lower position switch, connect and send the instruction on counter steer, servomotor drives hub splines 4 to do upwards reverse rotation, when moving up arrival highest order, splined shaft 5 connects and sends halt instruction by upper limit position switch, so go round and begin again.

Embodiment 2:

As shown in Figure 4 and Figure 5, the automatic drilling tapping all-in-one that the present embodiment provides, its general structure is consistent with embodiment 1, but at work in order to make splined shaft 5 steadily reset fast, in the automatic drilling tapping all-in-one that the present embodiment provides, hub splines 4 is provided with the first endoporus 4-1 and the second endoporus 4-2 connecting, wherein the aperture of the first endoporus 4-1 is less than the aperture of the second endoporus 4-2, and internal spline 4-3 is positioned on the inner surface of the first endoporus 4-1, in above-mentioned the second endoporus 4-2, plug is connected to back-moving spring 8, the surface of above-mentioned splined shaft 5 is provided with step 5-1, this splined shaft 5 runs through back-moving spring 8 and the first endoporus 4-1 successively, and coordinate with the internal spline 4-3 transmission on the first endoporus 4-1 inner surface, wherein one end apical grafting of back-moving spring 8 the first endoporus 4-1 and the transition position of the second endoporus 4-2, its other end apical grafting is on the step 5-1 of splined shaft 5, described splined shaft 5 upper surfaces are provided with protruding 5-2, plane bearing 6 is socketed in outside this projection 5-2, described cylinder assembly 7 is comprised of cylinder block 7-1, cylinder rod 7-2 and attachment cap 7-3, wherein cylinder rod 7-2 can make stretching motion back and forth on cylinder block 7-1, attachment cap 7-3 is fixed on the outer face of cylinder rod 7-2, and is pressed on the top of plane bearing 6.

Claims

1. an automatic drilling tapping all-in-one, comprise body (1), transmission component (2) and driving element (3), described body (1) is provided with default installing hole (1-1), it is characterized in that being fixedly penetrated with the hub splines (4) that can rotate in above-mentioned default installing hole (1-1), hub splines (4) is connected with driving element (3) by transmission component (2), and in this hub splines (4), coordinate splined shaft (5) is installed, a side end face of this splined shaft (5) is connected with cylinder assembly (7) by plane bearing (6).

2. automatic drilling tapping all-in-one according to claim 1, it is characterized in that: described hub splines (4) is provided with the first endoporus (4-1) and the second endoporus (4-2) connecting, wherein the aperture of the first endoporus (4-1) is less than the aperture of the second endoporus (4-2), and internal spline (4-3) is positioned on the inner surface of the first endoporus (4-1), in above-mentioned the second endoporus (4-2), plug is connected to back-moving spring (8), the surface of above-mentioned splined shaft (5) is provided with step (5-1), this splined shaft (5) runs through back-moving spring (8) and the first endoporus (4-1) successively, and coordinate with internal spline (4-3) transmission on the first endoporus (4-1) inner surface, wherein one end apical grafting of back-moving spring (8) the first endoporus (4-1) and the transition position of the second endoporus (4-2), its other end apical grafting is on the step (5-1) of splined shaft (5).

3. automatic drilling tapping all-in-one according to claim 2, it is characterized in that: described splined shaft (5) upper surface is provided with projection (5-2), plane bearing (6) is socketed in outside this projection (5-2), described cylinder assembly (7) is comprised of cylinder block (7-1), cylinder rod (7-2) and attachment cap (7-3), wherein cylinder rod (7-2) can be made stretching motion back and forth in cylinder block (7-1), attachment cap (7-3) is fixed on the outer face of cylinder rod (7-2), and is pressed on the top of plane bearing (6).

4. according to the automatic drilling tapping all-in-one described in claim 1 or 2 or 3, it is characterized in that: described transmission component (2) comprises axle sleeve belt pulley (2-1), driving belt (2-2) and drive pulley (2-3), between its bottom bracket axle belt pulley (2-1) and drive pulley (2-3), by driving belt (2-2), drive, axle sleeve belt pulley (2-1) is socketed in outside hub splines (4), and drive pulley (2-3) is fixed on driving element (3).

5. according to the automatic drilling tapping all-in-one described in claim 1 or 2 or 3, it is characterized in that: described driving element (3) is servomotor or stepper motor.

6. automatic drilling tapping all-in-one according to claim 4, is characterized in that: described driving element (3) is servomotor or stepper motor.