CN202278224U - High-power multi-axis equipment - Google Patents

Abstract

The utility model discloses a high-power multi-axial organ equipment, the multi-axial organ level of this equipment is fixed in on the lathe guide rail and can follow the guide rail motion, its gear axis is parallel with the guide rail end of multi-axial organ installation drill bit one side be equipped with the anchor clamps that are used for the fixed device that is processed. The equipment clamps a workpiece by means of the axial movement of the large support plate of the lathe, realizes axial feed cutting movement, can process holes with the aperture of more than 13 millimeters, and simultaneously realizes that one equipment can process products with different apertures and center distances.

Description

High-power multi-axis device

technical field

The utility model relates to a multi-axis device used for simultaneously processing multiple holes on parts.

Background technique

A multi-axis device is usually used to process the large apertures of the flanges at both ends of the valve. These large-aperture and evenly distributed circumferential holes can be processed at one time. The processing process is convenient and practical, and the quality is stable and reliable. The traditional multi-axis device usually consists of an upper cover, a lower It consists of cover, gear, guide sleeve, universal joint, oil nozzle, etc. It is used in equipment such as vertical drilling machines or machining centers. The driving gear drives multiple driven gears to rotate, so as to process multiple holes at the same time. Due to power and other reasons The maximum drilling capacity of processing is limited, generally within a diameter of 13 mm, which makes processing limited and cannot be used in large-aperture, heavy-duty cutting and other fields.

Utility model content

The technical problem to be solved by the utility model is to realize a multi-axis device that can change the drilling distance as required and can process holes of more than 13 mm.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a high-power multi-axis device, the driving gear of the multi-axis device and the driven gear meshed with the driving gear are fixed between the upper and lower cover plates, The gear shaft of the driving gear is connected to the external driving equipment through the bearing on the upper cover, the gear shaft of the driven gear is connected to one end of the coupling through the bearing on the lower cover, and the other end of the coupling is Connected with the drill sleeve, the drill bit is installed in the drill sleeve; the coupling is a cross universal coupling, the drill sleeve is fixed in the fixed sleeve through a deep groove ball bearing, and the section of the fixed sleeve It is "I" type and the "I" type groove is set in the chute extending from the center of the sliding plate. The fixed sleeve is equipped with a drill bit and one end protrudes from the sliding plate, and the protruding part is fixed on the sliding plate. The jig set is fixed, and the sliding plate and the upper and lower cover plates are fixed by a support frame; the multi-axis device of the equipment is fixed horizontally on the lathe guide rail and can move along the guide rail, and its gear axis is parallel to the guide rail. The end of the guide rail on one side of the multi-axis device where the drill bit is installed is provided with a clamp for fixing the processed device.

The modulus m of the driven gear and the driving gear is greater than or equal to 6.

Described driven gear is provided with four and is all meshed with driving gear, and the included angle between described four driven gears is 90 degrees; Described slide plate is provided with four slide slots, and described slide Two grooves are perpendicular to each other and extend outward from the center of the sliding plate.

The end of the chute extends to the edge of the sliding plate to form an opening.

The bearings fixed on the upper and lower cover plates are tapered bearings.

The center of the sliding plate and the jig set is provided with a fixing hole, and the two are fixed by bolts.

The equipment is provided with a plurality of drill sleeves, and each drill sleeve is provided with a fixing hole for fixing the position of the fixing sleeve, and the spacing of the fixing holes on each drill sleeve is different.

Several concentric annular grooves are provided on the drilling mold sleeve, and the fixed sleeve is positioned by the concentric annular grooves.

The utility model has the advantage of clamping the workpiece with the aid of the axial movement of the large supporting plate of the lathe to install the fixture to realize the axial feed cutting movement, so that holes with an aperture of more than 13 mm can be processed, and at the same time, one device can process different apertures and center distances processed products.

Description of drawings

The following is a brief description of the content expressed in each piece of drawings in the specification sheet of the utility model and the marks in the figure:

Fig. 1 is the structural schematic diagram of multi-axis device;

Fig. 2 is a partial enlarged schematic diagram of the driven gear of the multi-axis device;

Fig. 3 is a schematic structural diagram of the sliding plate shown in Fig. 1;

The marks in the above figures are: 1. Driving gear; 2. Tapered bearing; 3. Upper cover plate; 4. Tapered bearing; 5. Driven gear; 6. Lower cover plate; 7. Support frame; 9, drill sleeve; 10, nut; 11, deep groove ball bearing; 12, fixed sleeve; 13, sliding plate; 14, drill cover.

Detailed ways

Referring to Figure 1, it can be seen that the equipment is provided with a multi-axis device for drilling, the multi-axis device is provided with a driving gear 1 and a driven gear 5 meshing with the driving gear 1, and the gear module of the old-fashioned multi-axis device is usually 3 Hereinafter, the multi-axis device of the present utility model increases the modulus m=6 or more, thereby strengthens the transmission torque, to process holes with a diameter of more than 13 millimeters; wherein the driven gear 5 can be provided with multiple and equidistant settings as required It is around the driving gear 1 and meshes with it, so as to process multiple holes at the same time with the help of the rotation force of the driving gear 1. Here, four driven gears 5 are used as an example to illustrate, and the angles between the four driven gears 5 are all 90 degrees. , arranged around the driving gear 1 in a cross shape, the upper cover plate 3 and the lower cover plate 6 are fastened to each other through bolts, and all the driven gears 5 and driving gear 1 are fixed between the upper and lower cover plates 3 and 6, The joint between the gear and the cover plate is connected by conical bearings 2 and 4, wherein the gear shaft of the driving gear 1 is connected with the external drive equipment through the conical bearing 2 on the upper cover plate 3, and the gear shaft of the driven gear 5 is connected through the lower cover plate 6 The tapered bearing 4 on the top is connected to one end of the coupling 6, the coupling 8 is a cross universal coupling, and the other end is connected to the drill sleeve 9, the drill bit is installed in the drill sleeve 9, when the driving gear 1 is driven by the driving equipment The rotation is driven by the driven gear 5 and the shaft coupling 8, and the four drill bits rotate with the drill sleeve 9 to process the holes.

Since the drill bushing 9 is a rotating part, it is fixed in the fixed sleeve 12 through the deep groove ball bearing 11. The cross section of the fixed sleeve 11 is in the shape of "I", and the sliding plate 13 is provided with four slide grooves. It is vertical and extends outward from the center of the sliding plate, and the end of the chute extends to the edge of the sliding plate 13 in an open shape. This setting is convenient for installing the fixing sleeve 12 into the sliding plate 13 from the open end during assembly. When installing, the four fixing sleeves 12 are They are respectively fixed in the corresponding chute and can move radially along the chute along the sliding plate 13 .

The drill sleeve 9 in the fixed cover 11 is equipped with a drill bit and stretches out the sliding plate 13, then the extension is fixed by the drilling template cover 14 fixed on the sliding plate 13, and the drilling template cover 14 is a device for fixing the fixing cover 11. The fixed sleeve 11 is positioned so that it remains at a fixed hole spacing. The jigsaw cover 14 can be provided with multiple models, and there are four fixed fixing holes that match the protruding part of the fixed sleeve 11. According to the hole spacing needs of processing, the corresponding jigsaw cover 14 is selected, and the fixed sleeve 11 slide along the chute to the corresponding position, and finally fix the jig cover 14 on the sliding plate 13; of course, it is also possible to design a jig cover 14 with several concentric annular grooves, so that a jig cover 14 can To process a plurality of holes with different pitches, the fixed sleeve 11 is fixed in the corresponding annular groove. Sliding plate 13 and drilling template cover 14 are usually provided with fixing hole at its center, and both are fixed by bolt.

The sliding plate 13 and the upper and lower cover plates 3, 6 are fixed by a support frame 7, and one side of the support frame 7 is provided with a mounting part, through which the multi-axis device is horizontally fixed to the supporting plate of the lathe guide rail, Then the multi-axis device can move along the guide rail. When installing, the gear axis of the multi-axis device is parallel to the guide rail. At the end of the guide rail on the side where the drill bit is installed on the multi-axis device, there is a fixture for fixing the device to be processed. Devices, restart the drive equipment, and push the multi-axis device along the guide rail to the position of the processed device, then drilling can be performed.

By adopting horizontal installation, the multi-axis device is installed on the guide rail to reduce the load of the main shaft, and the power of the horizontal car is higher than that of the ordinary vertical drill, so as to solve the lack of power of the multi-axis device, achieve the effect of enhancing the torque, and increase the heavy cutting of large workpieces. Function: Ordinary multi-axis devices are connected to the main shaft of the drilling and milling machine. The utility model can use the support frame 7 to move axially on the track, reduce the friction strength, and improve the service life of the cross universal joint coupling.

The utility model has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the specific implementation of the utility model is not limited by the above-mentioned methods, as long as various insubstantial improvements are made by adopting the method concept and technical solutions of the utility model, or Directly applying the ideas and technical solutions of the utility model to other occasions without improvement is within the protection scope of the utility model.

Claims (9)

1. high-power multi-shaft device equipment; The driving gear of its multi-shaft device and the driven gear that is meshed with driving gear are fixed between the upper and lower cover plate; The bearing of the gear shaft of described driving gear on upper cover plate connects with external drive equipment; The bearing of the gear shaft of described driven gear on lower cover connects with shaft coupling one end, and this shaft coupling other end connects with drill bushing, and drill bit is installed in the described drill bushing;

It is characterized in that: described shaft coupling is a cross universal coupling; Described drill bushing is fixed in the fixed cover through deep groove ball bearing; Described fixed cover cross section is " worker " type and " worker " type groove is located at sliding panel by in the outward extending chute in center; Described fixed cover is equipped with drill bit one end and stretches out sliding panel, and this extension is fixing by the drill jig cover that is fixed on the sliding panel, fixes through bracing frame between described sliding panel and the upper and lower cover plate;

The multi-shaft device horizontal fixed of this equipment is on the lathe guide rail and can be along guide rail movement, and its Gear axis is parallel with guide rail, and the guide rail end that drill bit one side is installed at described multi-shaft device is provided with the anchor clamps that are used for fixing processed device.

2. high-power multi-shaft device equipment according to claim 1 is characterized in that: the modulus m of described driven gear and driving gear is more than or equal to 6.

3. high-power multi-shaft device equipment according to claim 1 and 2 is characterized in that: described driven gear is provided with four and all be meshed with driving gear, and angle is 90 degree between described four driven gears; Described sliding panel is provided with four chutes, and described chute vertically and by the sliding panel center stretches out in twos each other.

4. high-power multi-shaft device equipment according to claim 3 is characterized in that: it is opening-like that described chute end extends to the sliding panel edge.

5. high-power multi-shaft device equipment according to claim 1 is characterized in that: the described bearing that is fixed on the upper and lower cover plate is a conical bearing.

6. high-power multi-shaft device equipment according to claim 1 is characterized in that: described sliding panel and drill jig cover center are provided with fixing hole, and through bolt both are fixed.

7. according to claim 1 or 6 described high-power multi-shaft device equipment, it is characterized in that: this equipment is provided with a plurality of drill jig covers, and each drill bushing mould is provided with the fixing hole that is used for fixing the fixed cover position, and the fixing hole spacing is different on each drill bushing mould.

8. according to claim 1 or 6 described high-power multi-shaft device equipment, it is characterized in that: described drill jig puts and is provided with several concentric annular grooves, and described fixed cover is located by concentric annular groove.

9. high-power multi-shaft device equipment according to claim 1 is characterized in that: described driving gear and driven gear are the gear through Quenching Treatment.

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