CN216033456U

CN216033456U - Multifunctional machining center for numerical control engraving machine

Info

Publication number: CN216033456U
Application number: CN202122595861.7U
Authority: CN
Inventors: 段培见; 吴德得; 李海龙; 韩慧凝
Original assignee: Shandong Aisi Tiancheng Intelligent Equipment Co ltd
Current assignee: Shandong Aisi Tiancheng Intelligent Equipment Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-03-15
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a multifunctional processing center for a numerical control engraving machine, which comprises a lathe bed, wherein the middle part of a first guide rail is connected with a first rodless cylinder through a sliding block, the top end of a stand column is respectively and fixedly connected to the front side and the rear side of the bottom end of a cross beam, the middle part of a second guide rail is in sliding connection with the left side of the bottom end of a second rodless cylinder, the middle part of the left end of an X-axis sliding plate is fixedly connected with a sliding block, and the middle part of the right end of a connecting piece is fixedly connected with a servo motor. According to the utility model, the first rodless cylinder is matched with the first guide rail to realize the front-and-back movement of the main shaft, the second rodless cylinder is matched with the second guide rail to realize the up-and-down movement of the main shaft, the stepping motor is matched with the slide rail to realize the up-and-down movement of the main shaft, and the servo motor is matched with the RV reducer to realize the rotation of the main shaft, so that the aim of all-dimensional accurate carving is achieved.

Description

Multifunctional machining center for numerical control engraving machine

Technical Field

The utility model relates to the field of four-axis engraving machines, in particular to a multifunctional machining center for a numerical control engraving machine.

Background

The engraving is a drilling and milling combined processing in principle, a plurality of data input modes of an engraving machine have more free edges as required, a computer engraving machine has two types of laser engraving and mechanical engraving, the two types have high power and low power, the application range of the engraving machine is very wide, so that the most suitable application range of various engraving machines needs to be known, the low power is only suitable for manufacturing bicolor plates, building models, small-sized labels, three-dimensional artware and the like, the power required for engraving jade, metal and the like is more than 1500W, and the numerical control engraving machine can perform embossment, flat engraving, hollow engraving and the like on aluminum alloy, copper, bakelite, wood, jade, glass, plastic, acrylic and the like, and is high in engraving speed and precision.

At present, a four-axis engraving machine is mainly limited by a component structure, the machining precision is influenced, and a machined finished product cannot meet the precision requirement. The Z-axis sliding plate of the processing center in the four-axis engraving machine is of a flat plate structure and is small in rigidity, the rotating mechanism is large in size, the main shaft is arranged at the foremost end of the rotating mechanism, the moment is large when the main shaft processes a load, and the Z-axis sliding plate is easy to deform when the Z-axis sliding plate processes the load. Especially when the feeding height (longmen and lathe bed processing mesa's distance) is heightened, Z axle slide need be lengthened, then add man-hour Z axle slide deformation can be bigger, the feeding height of this type of four-axis engraver is basically below 400mm at present, under the prerequisite that does not change the structure, if increase the feeding height, can seriously influence four-axis engraver machining precision, can't satisfy the processing requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a multifunctional machining center for a numerical control engraving machine.

In order to achieve the purpose, the utility model adopts the following technical scheme: a multifunctional machining center for a numerical control engraving machine comprises a machine body, wherein the tops of the front end and the rear end of the machine body are fixedly connected with a first guide rail, the middle part of the first guide rail is connected with a first rodless cylinder through a sliding block, the top end of the first rodless cylinder is fixedly connected with a stand column, the top end of the stand column is respectively and fixedly connected with the front side and the rear side of the bottom end of a cross beam, the middle part of the top end of the cross beam is fixedly connected with a second guide rail, the middle part of the second guide rail is slidably connected with the left side of the bottom end of the second rodless cylinder, the upper side and the lower side of the left end of the cross beam are respectively and fixedly connected with the upper side and the lower side of the right end of an X-axis sliding plate through sliding blocks, the middle part of the left end of the X-axis sliding plate is fixedly connected with a sliding block, the inner part of the sliding block is in threaded connection with one circle of the outer diameter of the middle part of the sliding rail, the top end of the sliding rail penetrates through the middle part of the bottom end of a fixed plate and is fixedly connected with the output end of a stepping motor, the utility model discloses a safe robot, including Z axle slide, servo motor, RV speed reducer output fixedly connected with main shaft, fixed plate left end fixed connection is at Z axle slide right-hand member top, Z axle slide left end bottom fixedly connected with connecting piece, connecting piece right-hand member middle part fixedly connected with servo motor, servo motor output runs through connecting piece right-hand member middle part and fixed connection at RV speed reducer input, RV speed reducer output fixedly connected with main shaft, Z axle slide left end fixedly connected with protecting sheathing.

As a further description of the above technical solution:

the right side of the bottom end of the second rodless cylinder is fixedly connected to one end of the drag chain.

As a further description of the above technical solution:

the top end of the second rodless cylinder is fixedly connected to one end of the connecting rod, and the other end of the connecting rod is fixedly connected to the middle of the top end of the shell.

As a further description of the above technical solution:

the bottom end of the stepping motor is fixedly connected to the middle of the top end of the fixing plate.

As a further description of the above technical solution:

and reinforcing ribs are fixedly connected to the front side and the rear side of the left end and the right end of the Z-axis sliding plate respectively.

As a further description of the above technical solution:

and the middle part of the left end of the Z-axis sliding plate is uniformly provided with a plurality of weight-reducing through holes.

As a further description of the above technical solution:

the four corners of the bottom end of the lathe bed are fixedly connected with supporting legs.

As a further description of the above technical solution:

the upper side and the lower side of the left end of the X-axis sliding plate are fixedly connected with fixing blocks.

The utility model has the following beneficial effects:

1. according to the utility model, the first rodless cylinder is matched with the first guide rail to realize the left-right movement of the connecting mechanism and the main shaft, the second rodless cylinder is matched with the second guide rail to realize the front-back movement of the connecting structure and the main shaft, the stepping motor is matched with the slide rail to realize the up-down movement of the connecting structure and the main shaft, and the servo motor is matched with the RV reducer to realize the rotation of the main shaft, so that the aim of omnibearing accurate carving is fulfilled.

2. According to the utility model, the rigidity of the Z-axis sliding plate is higher and the stability during operation is better by improving the structure and the matching mode of the X-axis sliding plate, the guide rail is arranged on the Z-axis sliding plate by improving the Z-axis sliding plate, the rigidity value of the Z-axis sliding plate is effectively improved under the matching of the reinforcing rib structure of the Z-axis sliding plate, the RV reducer is embedded into the Z-axis sliding plate, the size of the whole structure is reduced, the rigidity of the whole structure is improved, the deformation of structural components in the machining process is reduced, the machining precision is improved, and the X-axis sliding plate is widely popularized.

Drawings

FIG. 1 is a side view of a multifunctional machining center for a CNC engraving machine according to the present invention;

FIG. 2 is a schematic perspective view of a central spindle of a multifunctional machining center for a CNC engraving machine according to the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1.

Illustration of the drawings:

1. a bed body; 2. a first guide rail; 3. a first rodless cylinder; 4. a column; 5. a cross beam; 6. a second guide rail; 7. a second rodless cylinder; 8. a drag chain; 9. a connecting rod; 10. a third guide rail; 11. an X-axis slide plate; 12. a slider; 13. a slide rail; 14. a fixing plate; 15. a stepping motor; 16. a Z-axis slide plate; 17. reinforcing ribs; 18. a connecting member; 19. a servo motor; 20. an RV reducer; 21. a main shaft; 22. a protective housing; 23. supporting legs; 24. a weight-reducing through hole; 25. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, one embodiment of the present invention is provided: a multifunctional processing center for a numerical control engraving machine comprises a machine body 1, wherein the tops of the front end and the rear end of the machine body 1 are fixedly connected with a first guide rail 2, the middle part of the first guide rail 2 is connected with a first rodless cylinder 3 through a sliding block, the left end and the right end of a connecting structure and a main shaft 21 are matched to realize the left-right movement of the connecting structure, the top end of the first rodless cylinder 3 is fixedly connected with a stand column 4, the top end of the stand column 4 is fixedly connected with the front side and the rear side of the bottom end of a cross beam 5 respectively, the middle part of the top end of the cross beam 5 is fixedly connected with a second guide rail 6, the middle part of the second guide rail 6 is slidably connected with the left side of the bottom end of a second rodless cylinder 7, the front-back movement of the connecting structure and the main shaft 21 is matched to realize, the upper side and the lower side of the left end of the cross beam 5 are fixedly connected with third guide rails 10 for convenient transmission, the middle part of the third guide rails 10 is respectively connected with the upper side and the lower side of the right end of an X-axis sliding plate 11 through sliding blocks, the sliding block 12 is fixedly connected with the middle part of the X-axis sliding plate 11, inside threaded connection of slider 12 is in slide rail 13 middle part external diameter a week, slide rail 13 top runs through 14 bottom middle parts of fixed plate and fixed connection is at step motor 15 output, the cooperation realizes the up-and-down motion to connection structure and main shaft 21, 14 left end fixed connection of fixed plate is at 16 right-hand member tops of Z axle slide, 16 left end bottom fixedly connected with connecting piece 18 of Z axle slide, 18 right-hand member middle part fixedly connected with servo motor 19 of connecting piece, the drive effect, servo motor 19 output runs through 18 right-hand member middle parts of connecting piece and fixed connection at RV speed reducer 20 input, 20 output end fixedly connected with main shaft 21 of RV speed reducer, the cooperation realizes the rotation to main shaft 21, 16 left end fixedly connected with protecting sheathing 22 of Z axle slide, protection and fixed action.

7 bottom right sides fixedly connected with tow chains 8 of second rodless cylinder, connect and increase the stability of structure, 7 top fixed connection of second rodless cylinder are in connecting rod 9 one end, connecting rod 9 other end fixed connection is in protecting sheathing 22 top middle part, connect the fixed action, step motor 15 bottom fixed connection is in 14 top middle parts of fixed plate, the equal fixedly connected with strengthening rib 17 in both sides around both ends about Z axle slide 16, the rigidity of overall structure is increased, 16 left end middle parts of Z axle slide evenly are provided with a plurality of heavy through-holes 24 that subtract, reduce the stability of weight increase structure, the equal fixedly connected with supporting leg 23 in 1 bottom four corners of lathe bed, the supporting role, the equal fixedly connected with fixed block 25 in both sides about 11 left ends of X axle slide, fixed block 25 left end sliding connection is in Z axle slide 16 one side, guarantee the stability of structure.

The working principle is as follows: firstly, a raw material to be engraved is placed at a designated position on a lathe bed 1, then the equipment is electrified, a first rodless cylinder 3 is matched with a first guide rail 2 to realize the left-right movement of a connecting mechanism and a main shaft 21, a second rodless cylinder 7 is matched with a second guide rail 6 to realize the front-and-back movement of the connecting structure and the main shaft 21, a stepping motor 15 is matched with a slide rail 13 to realize the up-and-down movement of the connecting structure and the main shaft 21, a servo motor 19 is matched with an RV reducer 20 to realize the rotation of the main shaft 21, so as to achieve the engraving purpose, the rigidity of a Z-axis sliding plate 16 is higher and the running stability is better due to the improvement of the structure and the matching mode of the X-axis sliding plate 11, the guide rail is installed on the Z-axis sliding plate 16, the rigidity value of the Z-axis sliding plate 16 is effectively improved under the structural matching of a reinforcing rib 17 of the Z-axis sliding plate 16, the RV reducer 20 is embedded in the Z-axis sliding plate 16, the size of the whole structure is reduced, the rigidity of the whole structure is improved, the deformation of structural components in the machining process of the machine is reduced, and the machining precision is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a multi-functional machining center for numerical control engraving machine, includes lathe bed (1), its characterized in that: the top parts of the front end and the rear end of the lathe bed (1) are fixedly connected with a first guide rail (2), the middle part of the first guide rail (2) is connected with a first rodless cylinder (3) through a sliding block, the top end of the first rodless cylinder (3) is fixedly connected with a stand column (4), the top end of the stand column (4) is respectively fixedly connected with the front side and the rear side of the bottom end of a cross beam (5), the middle part of the top end of the cross beam (5) is fixedly connected with a second guide rail (6), the middle part of the second guide rail (6) is slidably connected with the left side of the bottom end of a second rodless cylinder (7), the upper side and the lower side of the left end of the cross beam (5) are respectively fixedly connected with a third guide rail (10), the middle part of the third guide rail (10) is respectively connected with the upper side and the lower side of the right end of an X-axis sliding plate (11) through a sliding block (12), the middle part of the X-axis sliding plate (11) is fixedly connected with a sliding block (12), the inner thread of the sliding block (12) is connected with a circle of the middle part of the outer diameter of a sliding rail (13), slide rail (13) top is run through fixed plate (14) bottom middle part and fixed connection at step motor (15) output, fixed plate (14) left end fixed connection is at Z axle slide (16) right-hand member top, Z axle slide (16) left end bottom fixedly connected with connecting piece (18), connecting piece (18) right-hand member middle part fixedly connected with servo motor (19), servo motor (19) output runs through connecting piece (18) right-hand member middle part and fixed connection at RV speed reducer (20) input, RV speed reducer (20) output end fixed connection has main shaft (21), Z axle slide (16) left end fixed connection has protecting sheathing (22).

2. The multifunctional machining center for the numerically controlled engraving machine according to claim 1, wherein: the right side of the bottom end of the second rodless cylinder (7) is fixedly connected with one end of a drag chain (8).

3. The multifunctional machining center for the numerically controlled engraving machine according to claim 1, wherein: the top end of the second rodless cylinder (7) is fixedly connected to one end of the connecting rod (9), and the other end of the connecting rod (9) is fixedly connected to the middle of the top end of the protective shell (22).

4. The multifunctional machining center for the numerically controlled engraving machine according to claim 1, wherein: the bottom end of the stepping motor (15) is fixedly connected to the middle of the top end of the fixing plate (14).

5. The multifunctional machining center for the numerically controlled engraving machine according to claim 1, wherein: and reinforcing ribs (17) are fixedly connected to the front side and the rear side of the left end and the right end of the Z-axis sliding plate (16).

6. The multifunctional machining center for the numerically controlled engraving machine according to claim 1, wherein: and the middle part of the left end of the Z-axis sliding plate (16) is uniformly provided with a plurality of weight-reducing through holes (24).

7. The multifunctional machining center for the numerically controlled engraving machine according to claim 1, wherein: the four corners of the bottom end of the lathe bed (1) are fixedly connected with supporting legs (23).

8. The multifunctional machining center for the numerically controlled engraving machine according to claim 1, wherein: the upper side and the lower side of the left end of the X-axis sliding plate (11) are fixedly connected with fixing blocks (25).