CN209755718U - Graphite processing equipment - Google Patents

Abstract

The utility model provides a graphite processing device. This graphite processing equipment, including base, crossbeam, workstation, the interval is provided with first support column, second support column on the base, the both ends of crossbeam can be connected with first support column, second support column along Y axle removal ground respectively, the workstation is fixed set up in on the base of region between first support column and the second support column. According to the utility model discloses a graphite processing equipment has higher shock resistance, can further guarantee the precision of graphite processing.

Description

Graphite processing equipment

Technical Field

The utility model belongs to the technical field of graphite processing equipment, concretely relates to graphite processing equipment.

Background

The graphite machining center is a numerical control machine tool equipment for machining graphite molds, and is widely applied to mold machining of mobile phones and electronic products in the 3C industry, the current graphite machining center mostly adopts a vertical machining center structure, the vertical machining structure comprises a main shaft cutting part which can move up and down relative to the position of graphite, the main shaft cutting part can move left and right and is connected with a supporting cross beam, two ends of the supporting cross beam are fixedly connected with a base through an upright post, a workbench for placing the graphite to be machined is positioned in an area below the supporting cross beam, the workbench can move relative to the supporting cross beam in the front-back direction, the up-down movement, the left-right movement and the front-back movement of the workbench of the main shaft cutting part form multidimensional machining of the graphite to be machined, but the graphite cutting forming process requires a cutter to have higher wear resistance and impact resistance, however, the existing graphite processing center adopts a mode that the worktable actively moves relative to the supporting beam to realize the position change of the worktable in the front and rear directions, which causes the processing precision to be obviously reduced when impact is generated in the graphite processing process, which indicates that the vibration resistance of the existing structure is not ideal enough, aiming at the problem, technicians strive to solve the problem from the perspective of improving the structural rigidity, for example, increasing the design size of the cross section of the upright post of the supporting beam, but after long-term experimental research, the inventor finds that the cross section of the existing upright post has enough rigidity to some extent, on the premise, the graphite processing center still has the problem of insufficient impact resistance, the fundamental reason is that the worktable in the processing center structure is an actively moving part and the supporting beam is a relatively static part, and the mode causes the position holding capacity of the worktable to be insufficient, just and then when leading to producing the impact force in the course of working, the graphite machining precision takes place obvious reduction, based on this kind is not enough, proposes the utility model discloses.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model is to provide a graphite processing equipment has higher shock resistance, can further guarantee the precision of graphite processing.

In order to solve the problem, the utility model provides a graphite processing equipment, including base, crossbeam, workstation, the interval is provided with first support column, second support column on the base, the both ends of crossbeam can be connected with first support column, second support column along Y axle removal ground respectively, the workstation is fixed set up in on the base of region between first support column and the second support column.

Preferably, the side surfaces of the first support column and the second support column facing the side of the cross beam are higher than the side surfaces of the workbench facing the side of the cross beam.

Preferably, the first support column is connected with one end of the cross beam through a first linear guide assembly, and/or the second support column is connected with the other end of the cross beam through a second linear guide assembly.

Preferably, the first linear guide rail assembly comprises a first slider, a first guide rail and a first driving motor, the first slider is slidably connected to the first guide rail, the first driving motor is used for driving the first slider to move, and/or the second linear guide rail assembly comprises a second slider, a second guide rail and a second driving motor, the second slider is slidably connected to the second guide rail, and the second driving motor is used for driving the second slider to move.

Preferably, the graphite processing apparatus further comprises a tool spindle assembly movably connected to the cross beam along the X-axis by a slide.

Preferably, the tool spindle assembly comprises a tool spindle head, which is movably connected to the slide plate along the Z-axis.

Preferably, the tool headstock and the slide plate are connected by a third linear guide assembly.

Preferably, the third linear guide rail assembly includes a third slider, a third guide rail, and a third driving motor, one side of the third slider is slidably connected to the third guide rail, the other side of the third slider is fixedly connected to the tool spindle box, the third guide rail is fixedly connected to the slide plate, and the third driving motor is configured to drive the third slider to move.

Preferably, the cross beam is provided with lightening holes.

The utility model provides a pair of graphite processing equipment, because will crossbeam and first support column, the second support column improve the portable connection for this technical scheme by the fixed connection among the prior art, thereby guaranteed when the cutter takes place to strike in carrying out graphite processing, the crossbeam is owing to compare the workstation and has bigger quality, the impact of cutter is not enough to arouse the displacement change or the vibration of crossbeam, also the bigger crossbeam of quality has possessed bigger inertia (static holding ability), and simultaneously because workstation and base fixed connection, it also does not take place displacement change or vibration as easily among the prior art yet, from this it can be seen, the graphite processing equipment who adopts this technical scheme has higher shock resistance, can further guarantee the precision of graphite processing.

Drawings

Fig. 1 is a schematic perspective view of a graphite processing apparatus according to an embodiment of the present invention;

Fig. 2 is a schematic front view of the graphite processing apparatus according to the embodiment of the present invention;

3 fig. 3 3 3 is 3 a 3 schematic 3 sectional 3 view 3 along 3 a 3- 3 a 3 in 3 fig. 32 3. 3

The reference numerals are represented as:

1. A base; 11. a first support column; 12. a second support column; 2. a cross beam; 21. lightening holes; 3. a work table; 41. a first linear guide rail assembly; 411. a first slider; 412. a first guide rail; 42. a second linear guide assembly; 421. a second slider; 422. a second guide rail; 43. a third linear guide assembly; 431. a third slider; 432. a third guide rail; 5. a tool spindle assembly; 51. a slide plate; 52. and a cutter main shaft box.

Detailed Description

referring to fig. 1 to 3 in combination, according to an embodiment of the present invention, a graphite processing apparatus is provided, which includes a base 1, a cross beam 2, a worktable 3, a first supporting column 11 and a second supporting column 12 are disposed on the base 1 at an interval, two ends of the cross beam 2 are respectively connected to the first supporting column 11 and the second supporting column 12 in a movable manner along a Y axis, the worktable 3 is fixedly disposed on the base 1 in an area between the first supporting column 11 and the second supporting column 12, and more specifically, the graphite processing apparatus further includes a tool spindle assembly 5, the tool spindle assembly 5 is connected to the cross beam 2 in a movable manner along an X axis through a sliding plate 51, the tool spindle assembly 5 includes a tool spindle box 52, the tool spindle box 52 is connected to the sliding plate 51 in a movable manner along a Z axis, the tool spindle box 52 is used for installing and fixing a tool and a corresponding tool driving device, and will not be described in detail herein. For convenience of description of the technical solution, as shown in fig. 1, reference coordinates in XYZ axes are given, where the X direction may be horizontal or horizontal in the use state orientation, the Y direction is front-back or longitudinal, and the Z direction is height or vertical, it is understood that the definitions of these orientations are determined by the inventor for convenience of description, and the protection scope of the present technical solution is not limited of course. In the technical scheme, the fixed connection of the cross beam 2, the first support column 11 and the second support column 12 in the prior art is improved into the movable connection of the technical scheme, so that when impact occurs in the graphite processing process of the tool (the impact of the tool can be induced by various factors, such as unbalance of driving force, unbalance of graphite hardness, insufficient rigidity of equipment, insufficient inertia maintaining capacity of the equipment and the like), the cross beam 2 has larger mass compared with the workbench 3, the impact of the tool is insufficient to cause displacement variation or vibration of the cross beam 2, that is, the cross beam 2 with larger mass has larger inertia (static maintaining capacity), and meanwhile, as the workbench 3 is fixedly connected with the base 1, the displacement variation or vibration is not easy to occur as in the prior art, therefore, the graphite processing equipment adopting the technical scheme has higher impact resistance, the precision of graphite processing can be further guaranteed.

Preferably, the side surfaces of the first support column 11 and the second support column 12 facing the cross beam 2 are higher than the side surfaces of the worktable 3 facing the cross beam 2, that is, the side surfaces of the first support column 11 and the second support column 12 are higher than the worktable 3 in the Z-axis direction, and in this case, the table 3 will be in a small area, like in a trough, formed by the first support column 11, the second support column 12, which has at least two advantages, one is that, because the heights of the first supporting column 11 and the second supporting column 12 are higher than the worktable 3, when powder is generated in the graphite processing process, these powders will not easily diffuse to the connecting position of the first supporting column 11 and the cross member 2 and the connecting position of the second supporting column 12 and the cross member 2, the movable connection relationship is adversely affected, and the protection of the movable connection relationship is facilitated; secondly, because first support column 11, second support column 12 and crossbeam 2 are in the top position (highly higher), and workstation 3 is in the below position, at this moment, has formed a structure similar to invertedly triangle-shaped, and this kind of structure does benefit to more the structural stability of graphite processing equipment, specifically, during processing graphite crossbeam 2 carries the exciting force when can resisting the cutting with the gravity of cutter spindle assembly 5, improves the static rigidity of equipment, and the improvement of static rigidity can further improve the natural frequency of this structure, reduces the vibration of structure man-hour and then guarantees graphite processingquality.

As a specific embodiment of the first support column 11, the second support column 12 and the cross beam 2, preferably, the first support column 11 is connected with one end of the cross beam 2 through a first linear guide assembly 41, and/or the second support column 12 is connected with the other end of the cross beam 2 through a second linear guide assembly 42. Specifically, the first linear guide assembly 41 includes a first slider 411, a first guide rail 412, and a first driving motor, where the first slider 411 is slidably connected to the first guide rail 412, and the first driving motor is used to drive the first slider 411, and/or the second linear guide assembly 42 includes a second slider 421, a second guide rail 422, and a second driving motor, where the second slider 421 is slidably connected to the second guide rail 422, and the second driving motor is used to drive the second slider 421 to move.

Furthermore, the tool spindle box 52 is connected to the sliding plate 51 through a third linear guide assembly 43, the third linear guide assembly 43 includes a third slider 431, a third guide rail 432, and a third driving motor, one side of the third slider 431 is slidably connected to the third guide rail 432, the other side of the third slider 431 is fixedly connected to the tool spindle box 52, the third guide rail 432 is fixedly connected to the sliding plate 51, and the third driving motor is used for driving the third slider 431 to move. In this embodiment, the third slide block 431 is disposed on the tool spindle box 52, and the third guide rail 432 is disposed on the slide plate 51, so that the slide plate 51 is increased in size in the Z direction, the tool spindle box 52 is reduced, the total weight of the tool spindle assembly 5 is reduced, and the static and dynamic loads during graphite machining are increased.

Preferably, the cross beam 2 is provided with a plurality of lightening holes 21, the lightening holes 21 may be provided, and may be circular or square in shape, and are not limited herein, the lightening holes 21 are provided in such a manner that the rigidity of the cross beam 2 is not damaged while lightening the cross beam 2, that is, the specific arrangement position should be matched with the rated processing capacity according to the model of the graphite processing equipment, and when the cross beam 2 is manufactured by casting, the lightening holes 21 can also facilitate the cleaning of resin sand after casting.

It is readily understood by a person skilled in the art that the advantageous ways described above can be freely combined, superimposed without conflict.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention. The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (9)

1. The utility model provides a graphite processing equipment, its characterized in that, includes base (1), crossbeam (2), workstation (3), the interval is provided with first support column (11), second support column (12) on base (1), the both ends of crossbeam (2) can be connected with first support column (11), second support column (12) respectively along Y axle removal ground, workstation (3) fixed set up in on base (1) in region between first support column (11) and second support column (12).

2. The graphite processing apparatus according to claim 1, wherein the side of the first support column (11) and the second support column (12) facing the side of the cross beam (2) is higher than the side of the table (3) facing the side of the cross beam (2).

3. The graphite processing apparatus according to claim 1, wherein the first support column (11) is connected to one end of the cross beam (2) by a first linear guide assembly (41) and/or the second support column (12) is connected to the other end of the cross beam (2) by a second linear guide assembly (42).

4. The graphite processing apparatus according to claim 3, wherein the first linear guide assembly (41) comprises a first slider (411), a first guide rail (412), a first driving motor, the first slider (411) being slidably connected to the first guide rail (412), the first driving motor being configured to drive the first slider (411) to move, and/or wherein the second linear guide assembly (42) comprises a second slider (421), a second guide rail (422), a second driving motor, the second slider (421) being slidably connected to the second guide rail (422), the second driving motor being configured to drive the second slider (421) to move.

5. The graphite processing apparatus according to claim 1, further comprising a tool spindle assembly (5), the tool spindle assembly (5) being movably connected to the cross beam (2) along the X-axis by a slide (51).

6. The graphite machining apparatus according to claim 5, characterized in that the tool spindle assembly (5) includes a tool spindle box (52), the tool spindle box (52) being movably connected to the slide plate (51) along the Z-axis.

7. The graphite machining apparatus of claim 6, wherein the tool headstock (52) is connected to the slide plate (51) by a third linear guide assembly (43).

8. The graphite processing apparatus as claimed in claim 7, wherein the third linear guide assembly (43) comprises a third slider (431), a third guide rail (432), and a third driving motor, one side of the third slider (431) is slidably connected to the third guide rail (432), the other side of the third slider (431) is fixedly connected to the tool spindle box (52), the third guide rail (432) is fixedly connected to the sliding plate (51), and the third driving motor is used for driving the third slider (431) to move.

9. The graphite processing apparatus as claimed in claim 1, characterized in that the cross beam (2) is configured with lightening holes (21).