CN215035751U - Feeding device and five-axis engraving machine - Google Patents

Abstract

The utility model provides a feeding device and a five-axis engraving machine, belonging to the field of motion control, wherein the feeding device comprises a first seat body and a second seat body; the first seat body is provided with a slope surface forming an acute angle with an included angle in the width direction of the first seat body, two parallel first guide rails distributed at intervals are arranged on the slope surface, the second seat body is provided with a first slide block, and the two first guide rails are connected with the first slide block in a sliding manner so as to realize that the second seat body slides relative to the first seat body; the second seat body drives the processing cutter to move. The second pedestal realizes the feeding effect to the processing cutter through the sliding connection of first slider and first guide rail, in order to improve feed motion's stability, has set up two parallel spaced guide rails, under the prerequisite of guaranteeing that two parallel guide rails have a certain interval, with two guide rails setting on the slope of the contained angle acutangular angle with the width direction of first pedestal, can make the width setting of first pedestal littleer to save the width direction's of installing the first pedestal of feeding device space.

Description

Feeding device and five-axis engraving machine

Technical Field

The utility model belongs to the motion control field, more specifically say, relate to a feeding device and five engravers.

Background

In a machining process, a feed motion is an indispensable motion form, and the feed refers to moving a workpiece toward a tool or moving a tool toward a workpiece in a continuous operation, mainly cutting work. In some devices involving multi-direction feeding movement, a plurality of feeding members are often needed to drive a cutter to move in multiple directions, however, for some devices requiring small size, the plurality of feeding members often need to occupy larger space, so that the whole device becomes larger in size and is not easy to carry.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a feeding device aims at solving the feeding device who relates to a plurality of direction motions among the prior art and occupies the technical problem in very big space because of adopting a plurality of feeding pieces.

In order to achieve the above object, the utility model adopts the following technical scheme: there is provided a feeding device including:

comprises a first seat body and a second seat body; the first seat body is provided with a slope surface forming an acute angle with an included angle in the width direction of the first seat body, two parallel first guide rails distributed at intervals are arranged on the slope surface, the second seat body is provided with a first sliding block, and the first guide rails are connected with the first sliding block in a sliding manner so as to realize that the second seat body slides relative to the first seat body; the second base is connected to the machining tool so as to drive the machining tool to move.

Further, the first guide rail extends along the length direction of the first base.

Furthermore, the slope surface is provided with an accommodating groove.

Further, the feeding device further comprises a first driving mechanism; the first driving mechanism comprises a first driving motor arranged on the first seat body, a first screw rod and a first nut, the first screw rod is accommodated in the accommodating groove, the first driving motor drives the first screw rod to rotate, the first nut is in threaded connection with the first screw rod, and the first nut is fixed on the second seat body.

Furthermore, first sliding strips are arranged on two opposite sides of the first seat body, and extend along the width direction of the first seat body.

Furthermore, the bottom and the side of the first seat body are provided with a plurality of weight reduction grooves.

Furthermore, a second guide rail and a second driving mechanism are arranged on the second seat body; the second driving mechanism comprises a second driving motor, a second screw rod and a second nut, the second driving motor drives the second screw rod to rotate, the second nut is in threaded connection with the second screw rod, and the second nut is fixed on the machining tool; and a second sliding block in sliding connection with the second guide rail is arranged on the machining cutter.

Further, the second guide rail extends along the height direction of the first base.

The utility model also provides a five engravers, including above arbitrary any feed arrangement.

The utility model provides a pair of feeding device and five engravers's beneficial effect lies in: the second pedestal realizes the feeding effect to the processing cutter through the sliding connection of first slider and first guide rail, for improving feed motion's stability, has set up two parallel spaced guide rails. Meanwhile, on the premise of ensuring that the two parallel guide rails have a certain distance, the two guide rails are arranged on the slope surface forming an acute angle with the included angle in the width direction of the first seat body, so that the width of the first seat body can be set smaller, and the space in the width direction of the first seat body of the five-axis engraving machine for installing the feeding device is saved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic axial view of a feeding device according to an embodiment of the present invention;

fig. 2 is a schematic side view of an axial structure of a first seat provided in an embodiment of the present invention;

fig. 3 is a schematic side view of an axial structure of the second seat according to an embodiment of the present invention.

In the figure: 1. a first seat body; 2. a second seat body; 11. a side plate; 12. a base plate; 13. a transverse plate; 10. a slope surface; 100. a weight reduction groove; 14. a first guide rail; 15. a first slide bar; 16. a strip; 32. a second timing pulley; 31. a first synchronization belt; 33. a first screw; 21. a third synchronous pulley; 22. a second synchronous belt; 23. a fourth timing pulley; 24. a second screw; 25. a second guide rail.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Hereinafter, a feeding device according to the present application will be described with reference to the drawings. In the present embodiment, the feeding device mounted on a five-axis engraving machine is exemplified. The feeding device of the present application is not limited to be applied to a five-axis engraving machine, and the mounting object of the feeding device is not limited.

First, a length direction of the first seat 1, a width direction of the first seat 1, and a height direction of the first seat 1, which will be described below, are described, where the length direction of the first seat 1 is an X-axis direction in fig. 2, the width direction of the first seat 1 is a Y-axis direction in fig. 2, and the height direction of the first seat 1 is a Z-axis direction in fig. 2.

Referring to fig. 1 to 3 together, the present application provides a feeding device, which includes a first seat 1 and a second seat 2. The first seat body 1 is in a half basin shape and comprises two opposite side plates 11, a bottom plate 12 which is positioned at the bottom of the side plates 11 and two ends of which are respectively abutted against one of the side plates 11, and a transverse plate 13 of which two ends are abutted against the two side plates 11 and the bottom of which is abutted against the upper surface of the bottom plate 12. The transverse plate 13 has a slope 10, an included angle between the slope 10 and the width direction of the first seat 1 is an acute angle, two parallel first guide rails 14 distributed at intervals are arranged on the slope 10, a first sliding block corresponding to the first guide rails 14 is arranged on the second seat 2, and the first sliding block is slidably connected with the first guide rails 14, so that the second seat 2 slides relative to the first seat 1. The second seat body 2 is connected with a processing tool, and the second seat body 2 synchronously drives the processing tool to move when sliding relative to the first seat body 1.

The second base body 2 realizes the feeding effect on the cutting device through the sliding connection of the first sliding block and the first guide rail 14, in order to improve the stability of the feeding motion, two parallel spaced first guide rails 14 are arranged, meanwhile, on the premise that the two first guide rails 14 have a certain distance, the two first guide rails are arranged on a slope surface 10 forming an acute angle with the included angle of the width direction of the first base body 1, the width of the first base body 1 can be set smaller, and the space of the width direction of the first base body 1 of the five-axis engraving machine for installing the feeding device is saved.

Referring to fig. 2 in detail, the first guide rail 14 extends along the length direction of the first base 1. Therefore, the sliding direction of the second seat 2 relative to the first seat 1 is the length direction of the first seat 1. On the first base 1, a first driving mechanism is further provided, and the first driving mechanism includes a first driving motor, a first screw 33 and a first nut. The output shaft of the first driving motor is coaxially fixed with the first synchronous belt pulley, the first synchronous belt pulley is connected with the second synchronous belt pulley 32 through the first synchronous belt 31, the second synchronous belt pulley 32 is coaxially and fixedly connected with the first screw 33, when the first driving motor works, the first screw 33 is driven to rotate through the first synchronous belt pulley, the first synchronous belt 31 and the second synchronous belt pulley 32, and when the first screw 33 rotates, a first nut screwed with the first screw is in linear motion. Meanwhile, the first nut is fixed on the second seat 2, so that the second seat 2 slides in the length direction of the first seat 1 relative to the first seat 1.

In this embodiment, the first driving motor drives the first screw 33 to rotate through the transmission of the first synchronous pulley, the first synchronous belt 31 and the second synchronous pulley 32, which may be implemented by other transmission mechanisms, or the output shaft of the first driving motor is directly connected to the first screw 33.

With continued reference to fig. 2, the sloped surface 10 is provided with a receiving groove. The extending direction of the housing groove coincides with the extending direction of the first screw 33. The first driving motor and the first synchronous belt wheel are arranged on the back surface of the transverse plate 13, a through hole is formed in the transverse plate 13, the first synchronous belt 31 penetrates through the through hole to be sleeved on the second synchronous belt wheel 32, and the second synchronous belt wheel 32 and the first screw 33 are contained in the containing groove so as to save space.

With continued reference to fig. 2 and fig. 3, two opposite sides of the first seat 1 respectively extend outward to form a long strip 16, a first slide bar 15 is disposed below the long strip 16, and the first slide bar 15 extends along the width direction of the first seat 1. On the five engravers of object of feed arrangement installation that this application provided, be equipped with first draw runner 15 matched with slide and drive division, the first pedestal of drive division drive 1 moves along the extending direction of first draw runner 15, the width direction of first pedestal 1 promptly, and when first pedestal 1 moved along its width direction, the processing cutter synchronous motion thereupon. That is, the feeding device has a feeding function of driving the processing tool to move in both the width direction of the first seat 1 and the length direction of the first seat 1.

In order to reduce the weight of the five-axis engraving machine as much as possible, as shown in fig. 2, a plurality of weight-reducing grooves 100 are provided at both the bottom and the side of the first housing 1 (the weight-reducing grooves 100 at the side are not shown), and the number and shape of the weight-reducing grooves 100 may be designed according to the specific shapes of the side plate 11 and the bottom plate 12 of the first housing 1. Similarly, a similar lightening slot 100 is also dug in the second seat 2 for lightening, which is not described herein again.

In this embodiment, the feeding device provided by the present application further has a function of driving the machining tool to move in the height direction of the first seat 1. The specific design method is to arrange the second guide rail 25 and the second driving mechanism on the second seat 2, as shown in fig. 3. The second guide rail 25 extends along the height direction of the first seat 1, and a sliding groove connected with the second guide rail 25 in a sliding manner is arranged on the machining tool. The second drive mechanism includes a second drive motor, a second screw 24, and a second nut. The output shaft of the second driving motor is coaxially fixed with the third synchronous pulley 21, the third synchronous pulley 21 is connected with the fourth synchronous pulley 23 through the second synchronous belt 22, the fourth synchronous pulley 23 is coaxially and fixedly connected with the second screw 24, when the second driving motor works, the third synchronous pulley 21, the second synchronous belt 22 and the fourth synchronous pulley 23 drive the second screw 24 to rotate, and when the second screw 24 rotates, a second nut screwed with the second screw is linearly moved along the height direction of the first seat body 1. Meanwhile, the second nut is fixedly connected to the machining tool, and the machining tool can move along the height direction of the first seat body 1 through the matching of the second guide rail 25 and the sliding groove.

Of course, the extending direction of the second guide rail 25 can be set according to the actual feeding requirement of the processing tool, and is not limited to extend along the height direction of the first seat 1.

As can be seen from the above description, the feeding device in the present application has the function of driving the machining tool to move in the length direction of the first seat 1, the width direction of the first seat 1, and the height direction of the first seat 1. Because the length direction of the first seat body 1, the width direction of the first seat body 1 and the height direction of the first seat body 1 are mutually perpendicular in pairs, when the five-axis engraving machine is applied, the function of driving the cutter to perform feeding motion on X, Y, Z three linear coordinate axes can be realized. And because the slope surface 10 is arranged on the first seat body 1, the width of the five-axis engraving machine can be greatly reduced, and a certain space is saved.

The application also provides a five-axis engraving machine, which comprises the feeding device, and because the two first guide rails 14 are arranged on the slope surface forming an acute angle with the included angle of the width direction of the first seat body 1, the width of the first seat body 1 can be set to be smaller, so that the space of the width direction of the first seat body 1 of the five-axis engraving machine for installing the feeding device is saved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (9)

1. A feeding device is characterized by comprising a first seat body and a second seat body; the first seat body is provided with a slope surface forming an acute angle with an included angle in the width direction of the first seat body, two parallel first guide rails distributed at intervals are arranged on the slope surface, the second seat body is provided with a first sliding block, and the two first guide rails are connected with the first sliding block in a sliding manner so as to realize that the second seat body slides relative to the first seat body; the second base is connected to the machining tool so as to drive the machining tool to move.

2. The feeding device as set forth in claim 1, wherein the first guide rail extends along a length of the first housing.

3. The feeding device as claimed in claim 2, wherein the ramp surface has a receiving groove formed thereon.

4. The feeding device of claim 3, further comprising a first drive mechanism; the first driving mechanism comprises a first driving motor arranged on the first seat body, a first screw rod and a first nut, the first screw rod is accommodated in the accommodating groove, the first driving motor drives the first screw rod to rotate, the first nut is in threaded connection with the first screw rod, and the first nut is fixed on the second seat body.

5. The feeding device as claimed in claim 1, wherein the first seat body is provided with first sliding bars at two opposite sides thereof, and the first sliding bars extend along a width direction of the first seat body.

6. The feeding device as set forth in claim 1, wherein the first housing has weight-reducing slots at both the bottom and the side thereof.

7. The feeding device as claimed in claim 1, wherein the second base is provided with a second guide rail and a second driving mechanism; the second driving mechanism comprises a second driving motor, a second screw rod and a second nut, the second driving motor drives the second screw rod to rotate, the second nut is in threaded connection with the second screw rod, and the second nut is fixed on the machining tool; and a second sliding block in sliding connection with the second guide rail is arranged on the machining cutter.

8. The feeding device as set forth in claim 7, wherein the second guide rail extends along a height direction of the first housing.

9. A five-axis engraver, characterized in that it comprises a feeding device according to any one of claims 1 to 8.

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